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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Table.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Table.java | 2417 |
1 files changed, 0 insertions, 2417 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Table.java b/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Table.java deleted file mode 100644 index 068104d290..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/Table.java +++ /dev/null @@ -1,2417 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - -import org.eclipse.swt.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.internal.wpf.OS; - -/** - * Instances of this class implement a selectable user interface - * object that displays a list of images and strings and issues - * notification when selected. - * <p> - * The item children that may be added to instances of this class - * must be of type <code>TableItem</code>. - * </p><p> - * Style <code>VIRTUAL</code> is used to create a <code>Table</code> whose - * <code>TableItem</code>s are to be populated by the client on an on-demand basis - * instead of up-front. This can provide significant performance improvements for - * tables that are very large or for which <code>TableItem</code> population is - * expensive (for example, retrieving values from an external source). - * </p><p> - * Here is an example of using a <code>Table</code> with style <code>VIRTUAL</code>: - * <code><pre> - * final Table table = new Table (parent, SWT.VIRTUAL | SWT.BORDER); - * table.setItemCount (1000000); - * table.addListener (SWT.SetData, new Listener () { - * public void handleEvent (Event event) { - * TableItem item = (TableItem) event.item; - * int index = table.indexOf (item); - * item.setText ("Item " + index); - * System.out.println (item.getText ()); - * } - * }); - * </pre></code> - * </p><p> - * Note that although this class is a subclass of <code>Composite</code>, - * it does not normally make sense to add <code>Control</code> children to - * it, or set a layout on it, unless implementing something like a cell - * editor. - * </p><p> - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>SINGLE, MULTI, CHECK, FULL_SELECTION, HIDE_SELECTION, VIRTUAL, NO_SCROLL</dd> - * <dt><b>Events:</b></dt> - * <dd>Selection, DefaultSelection, SetData, MeasureItem, EraseItem, PaintItem</dd> - * </dl> - * </p><p> - * Note: Only one of the styles SINGLE, and MULTI may be specified. - * </p><p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#table">Table, TableItem, TableColumn snippets</a> - * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * @noextend This class is not intended to be subclassed by clients. - */ - -public class Table extends Composite { - int gridViewHandle, parentingHandle; - int columnCount, itemCount; - boolean ignoreSelection; - TableColumn [] columns; - boolean linesVisible; - - static final String CHECKBOX_PART_NAME = "SWT_PART_CHECKBOX"; - static final String IMAGE_PART_NAME = "SWT_PART_IMAGE"; - static final String TEXT_PART_NAME = "SWT_PART_TEXT"; - static final String CONTENTPANEL_PART_NAME = "SWT_PART_CONTENTPANEL"; - static final String RENDER_PANEL_NAME = "SWT_PART_RENDERPANEL"; - -/** - * Constructs a new instance of this class given its parent - * and a style value describing its behavior and appearance. - * <p> - * The style value is either one of the style constants defined in - * class <code>SWT</code> which is applicable to instances of this - * class, or must be built by <em>bitwise OR</em>'ing together - * (that is, using the <code>int</code> "|" operator) two or more - * of those <code>SWT</code> style constants. The class description - * lists the style constants that are applicable to the class. - * Style bits are also inherited from superclasses. - * </p> - * - * @param parent a composite control which will be the parent of the new instance (cannot be null) - * @param style the style of control to construct - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> - * </ul> - * - * @see SWT#SINGLE - * @see SWT#MULTI - * @see SWT#CHECK - * @see SWT#FULL_SELECTION - * @see SWT#HIDE_SELECTION - * @see SWT#VIRTUAL - * @see SWT#NO_SCROLL - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public Table (Composite parent, int style) { - super (parent, checkStyle (style)); -} - -void _addListener (int eventType, Listener listener) { - super._addListener (eventType, listener); - switch (eventType) { - case SWT.MeasureItem: - case SWT.EraseItem: - case SWT.PaintItem: - //TODO - break; - } -} - -/** - * Adds the listener to the collection of listeners who will - * be notified when the user changes the receiver's selection, by sending - * it one of the messages defined in the <code>SelectionListener</code> - * interface. - * <p> - * When <code>widgetSelected</code> is called, the item field of the event object is valid. - * If the receiver has the <code>SWT.CHECK</code> style and the check selection changes, - * the event object detail field contains the value <code>SWT.CHECK</code>. - * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. - * The item field of the event object is valid for default selection, but the detail field is not used. - * </p> - * - * @param listener the listener which should be notified when the user changes the receiver's selection - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see SelectionListener - * @see #removeSelectionListener - * @see SelectionEvent - */ -public void addSelectionListener (SelectionListener listener) { - checkWidget (); - if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); - TypedListener typedListener = new TypedListener (listener); - addListener (SWT.Selection, typedListener); - addListener (SWT.DefaultSelection, typedListener); -} - -int backgroundProperty () { - return OS.Control_BackgroundProperty (); -} - -boolean checkData (TableItem item) { - if ((style & SWT.VIRTUAL) == 0) return true; - if (!item.cached) { - item.cached = true; - Event event = new Event (); - event.item = item; - event.index = indexOf (item); - sendEvent (SWT.SetData, event); - //widget could be disposed at this point - if (isDisposed () || item.isDisposed ()) return false; - } - return true; -} - -static int checkStyle (int style) { - /* - * Feature in Windows. Even when WS_HSCROLL or - * WS_VSCROLL is not specified, Windows creates - * trees and tables with scroll bars. The fix - * is to set H_SCROLL and V_SCROLL. - * - * NOTE: This code appears on all platforms so that - * applications have consistent scroll bar behavior. - */ - if ((style & SWT.NO_SCROLL) == 0) { - style |= SWT.H_SCROLL | SWT.V_SCROLL; - } - /* WPF is always FULL_SELECTION */ - style |= SWT.FULL_SELECTION; - return checkBits (style, SWT.SINGLE, SWT.MULTI, 0, 0, 0, 0); -} - -protected void checkSubclass () { - if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); -} - -/** - * Clears the item at the given zero-relative index in the receiver. - * The text, icon and other attributes of the item are set to the default - * value. If the table was created with the <code>SWT.VIRTUAL</code> style, - * these attributes are requested again as needed. - * - * @param index the index of the item to clear - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see SWT#VIRTUAL - * @see SWT#SetData - * - * @since 3.0 - */ -public void clear (int index) { - checkWidget (); - if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); - int items = OS.ItemsControl_Items (handle); - TableItem item = getItem (items, index, false); - OS.GCHandle_Free (items); - if (item != null) item.clear (); -} - -/** - * Removes the items from the receiver which are between the given - * zero-relative start and end indices (inclusive). The text, icon - * and other attributes of the items are set to their default values. - * If the table was created with the <code>SWT.VIRTUAL</code> style, - * these attributes are requested again as needed. - * - * @param start the start index of the item to clear - * @param end the end index of the item to clear - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if either the start or end are not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see SWT#VIRTUAL - * @see SWT#SetData - * - * @since 3.0 - */ -public void clear (int start, int end) { - checkWidget (); - checkWidget (); - if (start > end) return; - if (!(0 <= start && start <= end && end < itemCount)) { - error (SWT.ERROR_INVALID_RANGE); - } - if (start == 0 && end == itemCount - 1) { - clearAll (); - } else { - int items = OS.ItemsControl_Items (handle); - for (int i=start; i<=end; i++) { - TableItem item = getItem (items, i, false); - if (item != null) item.clear (); - } - OS.GCHandle_Free (items); - } -} - -/** - * Clears the items at the given zero-relative indices in the receiver. - * The text, icon and other attributes of the items are set to their default - * values. If the table was created with the <code>SWT.VIRTUAL</code> style, - * these attributes are requested again as needed. - * - * @param indices the array of indices of the items - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * <li>ERROR_NULL_ARGUMENT - if the indices array is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see SWT#VIRTUAL - * @see SWT#SetData - * - * @since 3.0 - */ -public void clear (int [] indices) { - checkWidget (); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - if (indices.length == 0) return; - for (int i=0; i<indices.length; i++) { - if (!(0 <= indices [i] && indices [i] < itemCount)) { - error (SWT.ERROR_INVALID_RANGE); - } - } - int items = OS.ItemsControl_Items (handle); - for (int i=0; i<indices.length; i++) { - int index = indices [i]; - TableItem item = getItem (items, index, false); - if (item != null) item.clear (); - } - OS.GCHandle_Free (items); -} - -/** - * Clears all the items in the receiver. The text, icon and other - * attributes of the items are set to their default values. If the - * table was created with the <code>SWT.VIRTUAL</code> style, these - * attributes are requested again as needed. - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see SWT#VIRTUAL - * @see SWT#SetData - * - * @since 3.0 - */ -public void clearAll () { - checkWidget (); - int items = OS.ItemsControl_Items (handle); - for (int i=0; i<itemCount; i++) { - TableItem item = getItem (items, i, false); - if (item != null) item.clear (); - } - OS.GCHandle_Free (items); -} - -public Point computeSize (int wHint, int hHint, boolean changed) { - checkWidget (); - updateLayout (parent.handle); - if (columnCount == 0) { // pack the default column - double width = 0; - int columns = OS.GridView_Columns (gridViewHandle); - int column = OS.GridViewColumnCollection_default (columns, 0); - OS.GCHandle_Free (columns); - int columnHeader = OS.GridViewColumn_Header (column); - if (columnHeader != 0) { - int size = OS.UIElement_DesiredSize (columnHeader); - width = OS.Size_Width (size); - OS.GCHandle_Free (size); - OS.GCHandle_Free (columnHeader); - } - int items = OS.ItemsControl_Items (handle); - for (int i=0; i<itemCount; i++) { - TableItem item = getItem (items, i, false); - if (item != null) width = Math.max (width, item.computeWidth (0)); - } - OS.GCHandle_Free (items); - OS.GridViewColumn_Width (column, width); - OS.GCHandle_Free (column); - } - Point size = computeSize (handle, wHint, hHint, changed); - if (size.x == 0) size.x = DEFAULT_WIDTH; - if (size.y == 0) size.y = DEFAULT_HEIGHT; - if (wHint != SWT.DEFAULT) size.x = wHint; - if (hHint != SWT.DEFAULT) size.y = hHint; - Rectangle trim = computeTrim (0, 0, size.x, size.y); - return new Point (trim.width, trim.height); -} - -int createCellTemplate (int index) { - int template = OS.gcnew_DataTemplate (); - int renderPanelType = OS.SWTDockPanel_typeid (); - int renderPanelName = createDotNetString(RENDER_PANEL_NAME, false); - int onRenderNode = OS.gcnew_FrameworkElementFactory (renderPanelType, renderPanelName); - OS.GCHandle_Free(renderPanelName); - OS.GCHandle_Free (renderPanelType); - int jniRefProperty = OS.SWTDockPanel_JNIRefProperty (); - OS.FrameworkElementFactory_SetValueInt (onRenderNode, jniRefProperty, jniRef); - OS.GCHandle_Free (jniRefProperty); - int contentPanelName = createDotNetString (CONTENTPANEL_PART_NAME, false); - int contentPanelType = OS.StackPanel_typeid (); - int cellContentNode = OS.gcnew_FrameworkElementFactory (contentPanelType, contentPanelName); - OS.GCHandle_Free (contentPanelType); - OS.GCHandle_Free (contentPanelName); - int clipProperty = OS.UIElement_ClipToBoundsProperty (); - OS.FrameworkElementFactory_SetValue (cellContentNode, clipProperty, true); - OS.GCHandle_Free (clipProperty); - int orientationProperty = OS.StackPanel_OrientationProperty (); - OS.FrameworkElementFactory_SetValueOrientation (cellContentNode, orientationProperty, OS.Orientation_Horizontal); - OS.GCHandle_Free (orientationProperty); - if (index == 0 && (style & SWT.CHECK) != 0) { - int checkBoxType = OS.CheckBox_typeid (); - int checkBoxName = createDotNetString (CHECKBOX_PART_NAME, false); - int checkBoxNode = OS.gcnew_FrameworkElementFactory (checkBoxType, checkBoxName); - int verticalAlignmentProperty = OS.FrameworkElement_VerticalAlignmentProperty (); - OS.FrameworkElementFactory_SetValueVerticalAlignment (checkBoxNode, verticalAlignmentProperty, OS.VerticalAlignment_Center); - int marginProperty = OS.FrameworkElement_MarginProperty (); - int thickness = OS.gcnew_Thickness (0,0,4,0); - OS.FrameworkElementFactory_SetValue (checkBoxNode, marginProperty, thickness); - OS.FrameworkElementFactory_AppendChild (cellContentNode, checkBoxNode); - OS.GCHandle_Free (thickness); - OS.GCHandle_Free (marginProperty); - OS.GCHandle_Free (verticalAlignmentProperty); - OS.GCHandle_Free (checkBoxName); - OS.GCHandle_Free (checkBoxNode); - OS.GCHandle_Free (checkBoxType); - } - int textType = OS.TextBlock_typeid (); - int textName = createDotNetString (TEXT_PART_NAME, false); - int textNode = OS.gcnew_FrameworkElementFactory (textType, textName); - OS.GCHandle_Free (textName); - OS.GCHandle_Free (textType); - int verticalAlignmentProperty = OS.FrameworkElement_VerticalAlignmentProperty (); - OS.FrameworkElementFactory_SetValueVerticalAlignment (textNode, verticalAlignmentProperty, OS.VerticalAlignment_Center); - OS.GCHandle_Free (verticalAlignmentProperty); - int imageType = OS.Image_typeid (); - int imageName = createDotNetString (IMAGE_PART_NAME, false); - int imageNode = OS.gcnew_FrameworkElementFactory (imageType, imageName); - OS.GCHandle_Free (imageName); - OS.GCHandle_Free (imageType); - int marginProperty = OS.FrameworkElement_MarginProperty (); - int thickness = OS.gcnew_Thickness (0,0,4,0); - OS.FrameworkElementFactory_SetValue (imageNode, marginProperty, thickness); - OS.GCHandle_Free (marginProperty); - OS.GCHandle_Free (thickness); - int stretchProperty = OS.Image_StretchProperty (); - OS.FrameworkElementFactory_SetValueStretch(imageNode, stretchProperty, OS.Stretch_None); - OS.GCHandle_Free(stretchProperty); - OS.FrameworkElementFactory_AppendChild (cellContentNode, imageNode); - OS.GCHandle_Free (imageNode); - OS.FrameworkElementFactory_AppendChild (cellContentNode, textNode); - OS.GCHandle_Free (textNode); - OS.FrameworkElementFactory_AppendChild (onRenderNode, cellContentNode); - OS.GCHandle_Free (cellContentNode); - OS.FrameworkTemplate_VisualTree (template, onRenderNode); - OS.GCHandle_Free (onRenderNode); - return template; -} - -void createDefaultColumn () { - int column = OS.gcnew_GridViewColumn (); - int columnCollection = OS.GridView_Columns (gridViewHandle); - int headerHandle = OS.gcnew_GridViewColumnHeader (); - OS.GridViewColumn_Header (column, headerHandle); - OS.GCHandle_Free (headerHandle); - OS.GridViewColumnCollection_Insert (columnCollection, 0, column); - int cellTemplate = createCellTemplate (0); - OS.GridViewColumn_CellTemplate (column, cellTemplate); - OS.GCHandle_Free (columnCollection); - OS.GCHandle_Free (column); - OS.GCHandle_Free (cellTemplate); -} - -void createHandle () { - parentingHandle = OS.gcnew_Canvas (); - if (parentingHandle == 0) error (SWT.ERROR_NO_HANDLES); - handle = OS.gcnew_ListView (); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - gridViewHandle = OS.gcnew_GridView (); - if (gridViewHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.ListView_View (handle, gridViewHandle); - if ((style & SWT.MULTI) == 0) OS.ListBox_SelectionMode (handle, OS.SelectionMode_Single); - createDefaultColumn (); - setHeaderVisible (false); - OS.Selector_IsSynchronizedWithCurrentItem (handle, true); - OS.GridView_AllowsColumnReorder (gridViewHandle, false); - OS.Canvas_SetLeft (handle, 0); - OS.Canvas_SetTop (handle, 0); - int children = OS.Panel_Children (parentingHandle); - OS.UIElementCollection_Add (children, handle); - OS.GCHandle_Free (children); -} - -int createHeaderTemplate (int columnJniRef) { - int template = OS.gcnew_DataTemplate (); - int stackPanelType = OS.StackPanel_typeid (); - int stackPanelName = createDotNetString (CONTENTPANEL_PART_NAME, false); - int stackPanelNode = OS.gcnew_FrameworkElementFactory (stackPanelType, stackPanelName); - int textType = OS.TextBlock_typeid (); - int textName = createDotNetString(TEXT_PART_NAME, false); - int textNode = OS.gcnew_FrameworkElementFactory (textType, textName); - int verticalAlignmentProperty = OS.FrameworkElement_VerticalAlignmentProperty (); - OS.FrameworkElementFactory_SetValueVerticalAlignment (textNode, verticalAlignmentProperty, OS.VerticalAlignment_Center); - int imageType = OS.Image_typeid (); - int imageName = createDotNetString(IMAGE_PART_NAME, false); - int imageNode = OS.gcnew_FrameworkElementFactory (imageType, imageName); - int marginProperty = OS.FrameworkElement_MarginProperty (); - int thickness = OS.gcnew_Thickness (0,0,4,0); - OS.FrameworkElementFactory_SetValue (imageNode, marginProperty, thickness); - int orientationProperty = OS.StackPanel_OrientationProperty (); - OS.FrameworkElementFactory_SetValueOrientation (stackPanelNode, orientationProperty, OS.Orientation_Horizontal); - OS.FrameworkElementFactory_AppendChild (stackPanelNode, imageNode); - OS.FrameworkElementFactory_AppendChild (stackPanelNode, textNode); - OS.FrameworkTemplate_VisualTree (template, stackPanelNode); - OS.GCHandle_Free (stackPanelName); - OS.GCHandle_Free (imageType); - OS.GCHandle_Free (imageName); - OS.GCHandle_Free (marginProperty); - OS.GCHandle_Free (thickness); - OS.GCHandle_Free (textType); - OS.GCHandle_Free (textName); - OS.GCHandle_Free (stackPanelType); - OS.GCHandle_Free (stackPanelNode); - OS.GCHandle_Free (textNode); - OS.GCHandle_Free (imageNode); - OS.GCHandle_Free (orientationProperty); - OS.GCHandle_Free (verticalAlignmentProperty); - return template; -} - -void createItem (TableColumn column, int index) { - if (index == -1) index = columnCount; - if (!(0 <= index && index <= columnCount)) error (SWT.ERROR_INVALID_RANGE); - column.createWidget (); - int template = createHeaderTemplate (column.jniRef); - OS.GridViewColumn_HeaderTemplate (column.handle, template); - OS.GCHandle_Free (template); - template = createCellTemplate (index); - OS.GridViewColumn_CellTemplate (column.handle, template); - OS.GCHandle_Free (template); - int gvColumns = OS.GridView_Columns (gridViewHandle); - if (columnCount == 0) OS.GridViewColumnCollection_Clear (gvColumns); - OS.GridViewColumnCollection_Insert (gvColumns, index, column.handle); - OS.GCHandle_Free (gvColumns); - // When columnCount is 0, a "default column" is created in - // the WPF control, therefore there is no need to manipulate - // the item's array the first time a TableColumn is created - // because the number of columns in the OS control is still one. - if (columnCount != 0) { - int items = OS.ItemsControl_Items (handle); - for (int i=0; i<itemCount; i++) { - TableItem item = getItem (items, i, false); - if (item != null) item.columnAdded (index); - } - OS.GCHandle_Free (items); - } - if (columns == null) columns = new TableColumn [4]; - if (columns.length == columnCount) { - TableColumn [] newColumns = new TableColumn [columnCount + 4]; - System.arraycopy(columns, 0, newColumns, 0, columnCount); - columns = newColumns; - } - columns [columnCount] = column; - columnCount++; -} - -void createItem (TableItem item, int index) { - if (index == -1) index = itemCount; - if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE); - item.createWidget (); - int items = OS.ItemsControl_Items (handle); - OS.ItemCollection_Insert (items, index, item.handle); - int count = OS.ItemCollection_Count (items); - OS.GCHandle_Free (items); - if (itemCount == count) error (SWT.ERROR_ITEM_NOT_ADDED); - itemCount++; -} - -int defaultBackground () { - return display.getSystemColor (SWT.COLOR_LIST_BACKGROUND).handle; -} - -int defaultForeground () { - return display.getSystemColor (SWT.COLOR_LIST_FOREGROUND).handle; -} - -void deregister () { - super.deregister (); - display.removeWidget (parentingHandle); -} - -/** - * Deselects the items at the given zero-relative indices in the receiver. - * If the item at the given zero-relative index in the receiver - * is selected, it is deselected. If the item at the index - * was not selected, it remains deselected. Indices that are out - * of range and duplicate indices are ignored. - * - * @param indices the array of indices for the items to deselect - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the set of indices is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void deselect (int [] indices) { - checkWidget (); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - if (indices.length == 0) return; - int items = OS.ItemsControl_Items (handle); - ignoreSelection = true; - for (int i=0; i<indices.length; i++) { - int index = indices [i]; - if (!(0 <= index && index < itemCount)) continue; - int item = OS.ItemCollection_GetItemAt (items, index); - OS.ListBoxItem_IsSelected (item, false); - OS.GCHandle_Free (item); - } - ignoreSelection = false; - OS.GCHandle_Free (items); -} - -/** - * Deselects the item at the given zero-relative index in the receiver. - * If the item at the index was already deselected, it remains - * deselected. Indices that are out of range are ignored. - * - * @param index the index of the item to deselect - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void deselect (int index) { - checkWidget (); - if (!(0 <= index && index < itemCount)) return; - int items = OS.ItemsControl_Items (handle); - int item = OS.ItemCollection_GetItemAt (items, index); - ignoreSelection = true; - OS.ListBoxItem_IsSelected (item, false); - ignoreSelection = false; - OS.GCHandle_Free (item); - OS.GCHandle_Free (items); -} - -/** - * Deselects the items at the given zero-relative indices in the receiver. - * If the item at the given zero-relative index in the receiver - * is selected, it is deselected. If the item at the index - * was not selected, it remains deselected. The range of the - * indices is inclusive. Indices that are out of range are ignored. - * - * @param start the start index of the items to deselect - * @param end the end index of the items to deselect - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void deselect (int start, int end) { - checkWidget (); - if (start <= 0 && end >= itemCount - 1) { - deselectAll (); - } else { - start = Math.max (0, start); - end = Math.min (end, itemCount - 1); - int items = OS.ItemsControl_Items (handle); - ignoreSelection = true; - for (int i=start; i<=end; i++) { - int item = OS.ItemCollection_GetItemAt (items, i); - OS.ListBoxItem_IsSelected (item, false); - OS.GCHandle_Free (item); - } - ignoreSelection = false; - OS.GCHandle_Free (items); - } -} - -/** - * Deselects all selected items in the receiver. - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void deselectAll () { - checkWidget (); - ignoreSelection = true; - OS.ListBox_UnselectAll(handle); - ignoreSelection = false; -} - -void destroyItem (TableColumn column) { - int gvColumns = OS.GridView_Columns (gridViewHandle); - int index = OS.GridViewColumnCollection_IndexOf (gvColumns, column.handle); - boolean removed = OS.GridViewColumnCollection_Remove (gvColumns, column.handle); - OS.GCHandle_Free (gvColumns); - if (!removed) error (SWT.ERROR_ITEM_NOT_REMOVED); - int arrayIndex = -1; - for (int i = 0; i < columnCount; i++) { - TableColumn tc = columns [i]; - if (tc.equals(column)) { - arrayIndex = i; - break; - } - } - columnCount--; - columns [arrayIndex] = null; - if (arrayIndex < columnCount) System.arraycopy (columns, arrayIndex+1, columns, arrayIndex, columnCount - arrayIndex); - if (columnCount == 0) { - createDefaultColumn (); - } - int items = OS.ItemsControl_Items (handle); - for (int i=0; i<itemCount; i++) { - TableItem item = getItem (items, i, false); - if (item != null) item.columnRemoved (index); - } - OS.GCHandle_Free (items); -} - -void destroyItem (TableItem item) { - int items = OS.ItemsControl_Items (handle); - ignoreSelection = true; - OS.ItemCollection_Remove (items, item.handle); - ignoreSelection = false; - int count = OS.ItemCollection_Count (items); - OS.GCHandle_Free (items); - if (itemCount == count) error (SWT.ERROR_ITEM_NOT_REMOVED); - itemCount--; -} - -int findPartByType (int source, int type) { - if (OS.Type_IsInstanceOfType (type, source)) return source; - int parent = OS.VisualTreeHelper_GetParent(source); - if (parent == 0) return 0; - int result = findPartByType(parent, type); - if (result != parent) OS.GCHandle_Free(parent); - return result; -} - -/** - * Returns the column at the given, zero-relative index in the - * receiver. Throws an exception if the index is out of range. - * Columns are returned in the order that they were created. - * If no <code>TableColumn</code>s were created by the programmer, - * this method will throw <code>ERROR_INVALID_RANGE</code> despite - * the fact that a single column of data may be visible in the table. - * This occurs when the programmer uses the table like a list, adding - * items but never creating a column. - * - * @param index the index of the column to return - * @return the column at the given index - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#getColumnOrder() - * @see Table#setColumnOrder(int[]) - * @see TableColumn#getMoveable() - * @see TableColumn#setMoveable(boolean) - * @see SWT#Move - */ -public TableColumn getColumn (int index) { - checkWidget (); - if (!(0 <= index && index < columnCount)) error (SWT.ERROR_INVALID_RANGE); - return columns [index]; -} - -TableColumn getColumn (int columns, int index) { - int gridColumn = OS.GridViewColumnCollection_default (columns, index); - int header = OS.GridViewColumn_Header (gridColumn); - TableColumn column = (TableColumn) display.getWidget (header); - OS.GCHandle_Free (header); - OS.GCHandle_Free (gridColumn); - return column; -} - -/** - * Returns the number of columns contained in the receiver. - * If no <code>TableColumn</code>s were created by the programmer, - * this value is zero, despite the fact that visually, one column - * of items may be visible. This occurs when the programmer uses - * the table like a list, adding items but never creating a column. - * - * @return the number of columns - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int getColumnCount () { - checkWidget (); - return columnCount; -} - -/** - * Returns an array of zero-relative integers that map - * the creation order of the receiver's items to the - * order in which they are currently being displayed. - * <p> - * Specifically, the indices of the returned array represent - * the current visual order of the items, and the contents - * of the array represent the creation order of the items. - * </p><p> - * Note: This is not the actual structure used by the receiver - * to maintain its list of items, so modifying the array will - * not affect the receiver. - * </p> - * - * @return the current visual order of the receiver's items - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#setColumnOrder(int[]) - * @see TableColumn#getMoveable() - * @see TableColumn#setMoveable(boolean) - * @see SWT#Move - * - * @since 3.1 - */ -public int[] getColumnOrder () { - checkWidget (); - int [] order = new int [columnCount]; - for (int i=0; i<order.length; i++) order [i] = i; - int gvColumns = OS.GridView_Columns (gridViewHandle); - for (int i = 0; i < order.length; i++) { - TableColumn column = columns [i]; - int index = OS.IList_IndexOf (gvColumns, column.handle); - order [index] = i; - } - OS.GCHandle_Free (gvColumns); - return order; -} - -/** - * Returns an array of <code>TableColumn</code>s which are the - * columns in the receiver. Columns are returned in the order - * that they were created. If no <code>TableColumn</code>s were - * created by the programmer, the array is empty, despite the fact - * that visually, one column of items may be visible. This occurs - * when the programmer uses the table like a list, adding items but - * never creating a column. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its list of items, so modifying the array will - * not affect the receiver. - * </p> - * - * @return the items in the receiver - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#getColumnOrder() - * @see Table#setColumnOrder(int[]) - * @see TableColumn#getMoveable() - * @see TableColumn#setMoveable(boolean) - * @see SWT#Move - */ -public TableColumn [] getColumns () { - checkWidget (); - TableColumn [] result = new TableColumn [columnCount]; - for (int i = 0; i < result.length; i++) { - result [i] = columns [i]; - } - return result; -} - -/** - * Returns the width in pixels of a grid line. - * - * @return the width of a grid line in pixels - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int getGridLineWidth () { - checkWidget (); - return 0; //FIXME: No grid lines yet -} - -/** - * Returns the height of the receiver's header - * - * @return the height of the header or zero if the header is not visible - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @since 2.0 - */ -public int getHeaderHeight () { - checkWidget (); - int columns = OS.GridView_Columns (gridViewHandle); - int column = OS.GridViewColumnCollection_default (columns, 0); - int height = 0; - int header = OS.GridViewColumn_Header (column); - if (header != 0) { - height = (int) OS.FrameworkElement_ActualHeight (header); - if (height == 0) { - updateLayout (header); - height = (int) OS.FrameworkElement_ActualHeight (header); - } - OS.GCHandle_Free (header); - } - OS.GCHandle_Free (column); - OS.GCHandle_Free (columns); - return height; -} - -/** - * Returns <code>true</code> if the receiver's header is visible, - * and <code>false</code> otherwise. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, this method - * may still indicate that it is considered visible even though - * it may not actually be showing. - * </p> - * - * @return the receiver's header's visibility state - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public boolean getHeaderVisible () { - checkWidget (); - int columns = OS.GridView_Columns (gridViewHandle); - int column = OS.GridViewColumnCollection_default (columns, 0); - int header = OS.GridViewColumn_Header (column); - boolean visible = OS.UIElement_Visibility (header) == OS.Visibility_Visible; - OS.GCHandle_Free (header); - OS.GCHandle_Free (column); - OS.GCHandle_Free (columns); - return visible; -} - -/** - * Returns the item at the given, zero-relative index in the - * receiver. Throws an exception if the index is out of range. - * - * @param index the index of the item to return - * @return the item at the given index - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public TableItem getItem (int index) { - checkWidget (); - if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); - int items = OS.ItemsControl_Items (handle); - TableItem item = getItem (items, index, true); - OS.GCHandle_Free (items); - return item; -} - -TableItem getItem (int items, int index, boolean create) { - int item = OS.ItemCollection_GetItemAt (items, index); - TableItem result = getItem (item, create); - OS.GCHandle_Free (item); - return result; -} - -TableItem getItem (int item, boolean create) { - int tag = OS.FrameworkElement_Tag (item); - if (tag != 0) { - int contentValue = OS.IntPtr_ToInt32 (tag); - OS.GCHandle_Free (tag); - return (TableItem) OS.JNIGetObject (contentValue); - } - if (create) { - int itemHandle = OS.GCHandle_Alloc (item); - return new TableItem (this, SWT.NONE, 0, itemHandle); - } - return null; -} - -/** - * Returns the item at the given point in the receiver - * or null if no such item exists. The point is in the - * coordinate system of the receiver. - * <p> - * The item that is returned represents an item that could be selected by the user. - * For example, if selection only occurs in items in the first column, then null is - * returned if the point is outside of the item. - * Note that the SWT.FULL_SELECTION style hint, which specifies the selection policy, - * determines the extent of the selection. - * </p> - * - * @param point the point used to locate the item - * @return the item at the given point, or null if the point is not in a selectable item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the point is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public TableItem getItem (Point point) { - checkWidget (); - if (point == null) error (SWT.ERROR_NULL_ARGUMENT); - int pt = OS.gcnew_Point (point.x, point.y); - int input = OS.UIElement_InputHitTest (handle, pt); - OS.GCHandle_Free (pt); - if (input == 0) return null; - Widget widget = display.getWidget (input); - OS.GCHandle_Free (input); - if (widget instanceof TableItem) { - return (TableItem) widget; - } - return null; -} - -/** - * Returns the number of items contained in the receiver. - * - * @return the number of items - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int getItemCount () { - checkWidget (); - return itemCount; -} - -/** - * Returns the height of the area which would be used to - * display <em>one</em> of the items in the receiver. - * - * @return the height of one item - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int getItemHeight () { - checkWidget (); - //FIXME what is the default size? - if (itemCount == 0) return 16; - int items = OS.ItemsControl_Items (handle); - int item = OS.ItemCollection_GetItemAt (items, 0); - double height = OS.FrameworkElement_ActualHeight (item); - OS.GCHandle_Free (item); - OS.GCHandle_Free (items); - return height != 0 ? (int) height : 16; -} - -/** - * Returns a (possibly empty) array of <code>TableItem</code>s which - * are the items in the receiver. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its list of items, so modifying the array will - * not affect the receiver. - * </p> - * - * @return the items in the receiver - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public TableItem [] getItems () { - checkWidget (); - TableItem [] result = new TableItem [itemCount]; - int items = OS.ItemsControl_Items (handle); - for (int i=0; i<itemCount; i++) { - result [i] = getItem (items, i, true); - } - OS.GCHandle_Free (items); - return result; -} - -/** - * Returns <code>true</code> if the receiver's lines are visible, - * and <code>false</code> otherwise. Note that some platforms draw - * grid lines while others may draw alternating row colors. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, this method - * may still indicate that it is considered visible even though - * it may not actually be showing. - * </p> - * - * @return the visibility state of the lines - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public boolean getLinesVisible () { - checkWidget (); - //TODO - return linesVisible; -} - -/** - * Returns an array of <code>TableItem</code>s that are currently - * selected in the receiver. The order of the items is unspecified. - * An empty array indicates that no items are selected. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its selection, so modifying the array will - * not affect the receiver. - * </p> - * @return an array representing the selection - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public TableItem [] getSelection () { - checkWidget (); - int selected = OS.ListBox_SelectedItems (handle); - int enumerator = OS.IList_GetEnumerator (selected); - int count = OS.ICollection_Count (selected); - TableItem [] result = new TableItem [count]; - int index = 0; - while (OS.IEnumerator_MoveNext (enumerator)) { - int item = OS.IEnumerator_Current (enumerator); - result [index++] = getItem (item, true); - OS.GCHandle_Free (item); - } - OS.GCHandle_Free (enumerator); - OS.GCHandle_Free (selected); - return result; -} - -/** - * Returns the number of selected items contained in the receiver. - * - * @return the number of selected items - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int getSelectionCount () { - checkWidget (); - int selected = OS.ListBox_SelectedItems (handle); - int count = OS.ICollection_Count (selected); - OS.GCHandle_Free (selected); - return count; -} - -/** - * Returns the zero-relative index of the item which is currently - * selected in the receiver, or -1 if no item is selected. - * - * @return the index of the selected item - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int getSelectionIndex () { - checkWidget (); - return OS.Selector_SelectedIndex (handle); -} - -/** - * Returns the zero-relative indices of the items which are currently - * selected in the receiver. The order of the indices is unspecified. - * The array is empty if no items are selected. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its selection, so modifying the array will - * not affect the receiver. - * </p> - * @return the array of indices of the selected items - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int [] getSelectionIndices () { - checkWidget (); - int items = OS.ItemsControl_Items (handle); - int list = OS.ListBox_SelectedItems (handle); - int enumerator = OS.IList_GetEnumerator (list); - int count = OS.ICollection_Count (list); - int [] indices = new int [count]; - int index = 0; - while (OS.IEnumerator_MoveNext (enumerator)) { - int item = OS.IEnumerator_Current (enumerator); - indices [index++] = OS.ItemCollection_IndexOf (items, item); - OS.GCHandle_Free (item); - } - OS.GCHandle_Free (enumerator); - OS.GCHandle_Free (list); - OS.GCHandle_Free (items); - sortAscending (indices); - return indices; -} - -/** - * Returns the column which shows the sort indicator for - * the receiver. The value may be null if no column shows - * the sort indicator. - * - * @return the sort indicator - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see #setSortColumn(TableColumn) - * - * @since 3.2 - */ -public TableColumn getSortColumn () { - checkWidget (); - //TODO - return null; -} - -/** - * Returns the direction of the sort indicator for the receiver. - * The value will be one of <code>UP</code>, <code>DOWN</code> - * or <code>NONE</code>. - * - * @return the sort direction - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see #setSortDirection(int) - * - * @since 3.2 - */ -public int getSortDirection () { - checkWidget (); - //TODO - return -1; -} - -/** - * Returns the zero-relative index of the item which is currently - * at the top of the receiver. This index can change when items are - * scrolled or new items are added or removed. - * - * @return the index of the top item - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int getTopIndex () { - checkWidget (); - int items = OS.ItemsControl_Items (handle); - int item = OS.ItemCollection_GetItemAt (items, 0); - OS.GCHandle_Free (items); - int virtualizingStackPanel = OS.VisualTreeHelper_GetParent (item); - OS.GCHandle_Free (item); - int topIndex = 0; - if (virtualizingStackPanel != 0) { - topIndex = (int) OS.VirtualizingStackPanel_VerticalOffset (virtualizingStackPanel); - OS.GCHandle_Free (virtualizingStackPanel); - } - return topIndex; -} - -boolean hasItems () { - return true; -} - -void HandleChecked (int sender, int e) { - if (!checkEvent (e)) return; - if (ignoreSelection) return; - int source = OS.RoutedEventArgs_Source (e); - TableItem item = (TableItem) display.getWidget (source); - OS.GCHandle_Free (source); - if (item.grayed) { - int checkbox = item.findPart (0, CHECKBOX_PART_NAME); - if (checkbox != 0) { - OS.ToggleButton_IsCheckedNullSetter (checkbox); - OS.GCHandle_Free (checkbox); - } - } - item.checked = true; - Event event = new Event (); - event.item = item; - event.detail = SWT.CHECK; - sendEvent (SWT.Selection, event); -} - -void HandleIndeterminate (int sender, int e) { - if (!checkEvent (e)) return; - if (ignoreSelection) return; - int source = OS.RoutedEventArgs_Source (e); - TableItem item = (TableItem) display.getWidget (source); - OS.GCHandle_Free (source); - if (!item.grayed) { - int checkbox = item.findPart (0, CHECKBOX_PART_NAME); - if (checkbox != 0) { - OS.ToggleButton_IsChecked (checkbox, false); - OS.GCHandle_Free (checkbox); - } - } -} - -void HandlePreviewKeyDown (int sender, int e) { - super.HandlePreviewKeyDown (sender, e); - if (!checkEvent (e)) return; - int key = OS.KeyEventArgs_Key (e); - if (key == OS.Key_Return) { - int source = OS.RoutedEventArgs_OriginalSource (e); - Widget widget = display.getWidget (source); - OS.GCHandle_Free (source); - if (widget instanceof TableItem) { - Event event = new Event (); - event.item = (TableItem)widget; - postEvent (SWT.DefaultSelection, event); - } - } -} - -void HandleMouseDoubleClick (int sender, int e) { - if (!checkEvent (e)) return; - int source = OS.RoutedEventArgs_OriginalSource (e); - Widget widget = display.getWidget (source); - OS.GCHandle_Free (source); - if (widget instanceof TableItem) { - Event event = new Event (); - event.item = (TableItem)widget; - postEvent (SWT.DefaultSelection, event); - } -} - -void HandleSelectionChanged (int sender, int e) { - if (!checkEvent (e)) return; - if (ignoreSelection) return; - int item = 0; - int list = OS.SelectionChangedEventArgs_AddedItems (e); - if (list != 0) { - int count = OS.ICollection_Count (list); - if (count > 0) item = OS.IList_default (list, count - 1); - } - OS.GCHandle_Free (list); - if (item == 0) { - list = OS.SelectionChangedEventArgs_RemovedItems (e); - int count = OS.ICollection_Count (list); - if (count > 0) item = OS.IList_default (list, count - 1); - OS.GCHandle_Free (list); - } - if (item != 0) { - TableItem result = getItem (item, true); - OS.GCHandle_Free (item); - if (result != null) { - Event event = new Event (); - event.item = result; - postEvent (SWT.Selection, event); - } - } -} - -void HandleUnchecked (int sender, int e) { - if (!checkEvent (e)) return; - if (ignoreSelection) return; - int source = OS.RoutedEventArgs_Source (e); - TableItem item = (TableItem) display.getWidget (source); - OS.GCHandle_Free (source); - item.checked = false; - Event event = new Event (); - event.item = item; - event.detail = SWT.CHECK; - sendEvent (SWT.Selection, event); -} - -void hookEvents () { - super.hookEvents (); - int handler = OS.gcnew_SelectionChangedEventHandler (jniRef, "HandleSelectionChanged"); - if (handler == 0) error (SWT.ERROR_NO_HANDLES); - OS.Selector_SelectionChanged (handle, handler); - OS.GCHandle_Free (handler); - handler = OS.gcnew_MouseButtonEventHandler (jniRef, "HandleMouseDoubleClick"); - if (handler == 0) error (SWT.ERROR_NO_HANDLES); - OS.Control_MouseDoubleClick (handle, handler); - OS.GCHandle_Free (handler); - if ((style & SWT.CHECK) != 0) { - /* Item events */ - handler = OS.gcnew_RoutedEventHandler (jniRef, "HandleChecked"); - if (handler == 0) error (SWT.ERROR_NO_HANDLES); - int event = OS.ToggleButton_CheckedEvent (); - OS.UIElement_AddHandler (handle, event, handler, false); - OS.GCHandle_Free (event); - OS.GCHandle_Free (handler); - handler = OS.gcnew_RoutedEventHandler (jniRef, "HandleUnchecked"); - if (handler == 0) error (SWT.ERROR_NO_HANDLES); - event = OS.ToggleButton_UncheckedEvent (); - OS.UIElement_AddHandler (handle, event, handler, false); - OS.GCHandle_Free (event); - OS.GCHandle_Free (handler); - handler = OS.gcnew_RoutedEventHandler (jniRef, "HandleIndeterminate"); - if (handler == 0) error (SWT.ERROR_NO_HANDLES); - event = OS.ToggleButton_IndeterminateEvent (); - OS.UIElement_AddHandler (handle, event, handler, false); - OS.GCHandle_Free (event); - OS.GCHandle_Free (handler); - } -} - -/** - * Searches the receiver's list starting at the first column - * (index 0) until a column is found that is equal to the - * argument, and returns the index of that column. If no column - * is found, returns -1. - * - * @param column the search column - * @return the index of the column - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the column is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int indexOf (TableColumn column) { - checkWidget (); - if (column == null) error (SWT.ERROR_NULL_ARGUMENT); - int columns = OS.GridView_Columns (gridViewHandle); - int index = OS.GridViewColumnCollection_IndexOf (columns, column.handle); - OS.GCHandle_Free (columns); - return index; -} - -/** - * Searches the receiver's list starting at the first item - * (index 0) until an item is found that is equal to the - * argument, and returns the index of that item. If no item - * is found, returns -1. - * - * @param item the search item - * @return the index of the item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public int indexOf (TableItem item) { - checkWidget (); - if (item == null) error (SWT.ERROR_NULL_ARGUMENT); - int items = OS.ItemsControl_Items(handle); - int index = OS.ItemCollection_IndexOf(items, item.handle); - OS.GCHandle_Free (items); - return index; -} - -/** - * Returns <code>true</code> if the item is selected, - * and <code>false</code> otherwise. Indices out of - * range are ignored. - * - * @param index the index of the item - * @return the selection state of the item at the index - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public boolean isSelected (int index) { - checkWidget (); - int items = OS.ItemsControl_Items (handle); - int item = OS.ItemCollection_GetItemAt (items, index); - boolean result = OS.ListBoxItem_IsSelected (item); - OS.GCHandle_Free (item); - OS.GCHandle_Free (items); - return result; -} - -void OnRender (int source, int dc) { - if (isDisposed ()) return; - int type = OS.ListViewItem_typeid(); - int itemHandle = findPartByType (source, type); - OS.GCHandle_Free (type); - TableItem item = getItem (itemHandle, true); - OS.GCHandle_Free (itemHandle); - if ((item.cached || (style & SWT.VIRTUAL) == 0) && item.rowHandle != 0) return; - checkData (item); - if (item.rowHandle == 0) { - int rowPresenterType = OS.GridViewRowPresenter_typeid (); - item.rowHandle = item.findRowPresenter (item.handle, rowPresenterType); - OS.GCHandle_Free (rowPresenterType); - } - int columns = columnCount == 0 ? 1 : columnCount; - item.updateCheck (); - for (int i=0; i<columns; i++) { - item.updateText (i); - item.updateImage (i); - item.updateBackground (i); - item.updateForeground (i); - item.updateFont (i); - } -} - -int parentingHandle () { - return parentingHandle; -} - -void register() { - super.register(); - display.addWidget (parentingHandle, this); -} - -void releaseChildren (boolean destroy) { - int items = OS.ItemsControl_Items (handle); - for (int i=0; i<itemCount; i++) { - TableItem item = getItem (items, i, false); - if (item != null && !item.isDisposed ()) item.release (false); - } - OS.GCHandle_Free (items); - int columns = OS.GridView_Columns (gridViewHandle); - for (int i=0; i<columnCount; i++) { - TableColumn column = getColumn(columns, i); - if (!column.isDisposed ()) column.release (false); - } - OS.GCHandle_Free (columns); - super.releaseChildren (destroy); -} - -void releaseHandle () { - super.releaseHandle (); - OS.GCHandle_Free (gridViewHandle); - gridViewHandle = 0; - OS.GCHandle_Free (parentingHandle); - parentingHandle = 0; -} - -void releaseWidget () { - super.releaseWidget (); - columns = null; -} - -/** - * Removes the items from the receiver's list at the given - * zero-relative indices. - * - * @param indices the array of indices of the items - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * <li>ERROR_NULL_ARGUMENT - if the indices array is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void remove (int [] indices) { - checkWidget (); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - if (indices.length == 0) return; - int [] newIndices = new int [indices.length]; - System.arraycopy (indices, 0, newIndices, 0, indices.length); - sort (newIndices); - int start = newIndices [newIndices.length - 1], end = newIndices [0]; - if (!(0 <= start && start <= end && end < itemCount)) { - error (SWT.ERROR_INVALID_RANGE); - } - int items = OS.ItemsControl_Items (handle); - ignoreSelection = true; - int lastIndex = -1; - for (int i = newIndices.length-1; i >= 0; i--) { - int index = newIndices [i]; - if (index != lastIndex) { - TableItem item = getItem (items, index, false); - if (item != null && !item.isDisposed ()) item.release (false); - OS.ItemCollection_RemoveAt (items, index); - lastIndex = index; - } - } - ignoreSelection = false; - itemCount = OS.ItemCollection_Count (items); - OS.GCHandle_Free (items); -} - -/** - * Removes the item from the receiver at the given - * zero-relative index. - * - * @param index the index for the item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void remove (int index) { - checkWidget (); - if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); - int items = OS.ItemsControl_Items (handle); - TableItem item = getItem (items, index, false); - if (item != null && !item.isDisposed ()) item.release (false); - ignoreSelection = true; - OS.ItemCollection_RemoveAt (items, index); - ignoreSelection = false; - itemCount = OS.ItemCollection_Count (items); - OS.GCHandle_Free (items); -} - -/** - * Removes the items from the receiver which are - * between the given zero-relative start and end - * indices (inclusive). - * - * @param start the start of the range - * @param end the end of the range - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_RANGE - if either the start or end are not between 0 and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void remove (int start, int end) { - checkWidget (); - if (start > end) return; - if (!(0 <= start && start <= end && end < itemCount)) error (SWT.ERROR_INVALID_RANGE); - if (start == 0 && end == itemCount - 1) { - removeAll (); - return; - } - int items = OS.ItemsControl_Items (handle); - ignoreSelection = true; - for (int i = end; i >= start; i--) { - TableItem item = getItem (items, i, false); - if (item != null && !item.isDisposed ()) item.release (false); - OS.ItemCollection_RemoveAt (items, i); - } - ignoreSelection = false; - itemCount = OS.ItemCollection_Count (items); - OS.GCHandle_Free (items); -} - -/** - * Removes all of the items from the receiver. - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void removeAll () { - checkWidget (); - int items = OS.ItemsControl_Items (handle); - for (int i = 0; i < itemCount; i++) { - TableItem item = getItem (items, i, false); - if (item != null && !item.isDisposed ()) item.release (false); - } - - ignoreSelection = true; - OS.ItemCollection_Clear (items); - ignoreSelection = false; - itemCount = OS.ItemCollection_Count (items); - OS.GCHandle_Free (items); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the user changes the receiver's selection. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see SelectionListener - * @see #addSelectionListener(SelectionListener) - */ -public void removeSelectionListener(SelectionListener listener) { - checkWidget (); - if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); - if (eventTable == null) return; - eventTable.unhook (SWT.Selection, listener); - eventTable.unhook (SWT.DefaultSelection,listener); -} - -/** - * Selects the items at the given zero-relative indices in the receiver. - * The current selection is not cleared before the new items are selected. - * <p> - * If the item at a given index is not selected, it is selected. - * If the item at a given index was already selected, it remains selected. - * Indices that are out of range and duplicate indices are ignored. - * If the receiver is single-select and multiple indices are specified, - * then all indices are ignored. - * </p> - * - * @param indices the array of indices for the items to select - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#setSelection(int[]) - */ -public void select (int [] indices) { - checkWidget (); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - int length = indices.length; - if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return; - ignoreSelection = true; - int items = OS.ItemsControl_Items (handle); - for (int i = 0; i < indices.length; i++) { - if (!(0 <= indices[i] && indices[i] < itemCount)) continue; - int item = OS.ItemCollection_GetItemAt (items, indices[i]); - OS.ListBoxItem_IsSelected (item, true); - OS.GCHandle_Free (item); - } - OS.GCHandle_Free (items); - ignoreSelection = false; -} - -/** - * Selects the item at the given zero-relative index in the receiver. - * If the item at the index was already selected, it remains - * selected. Indices that are out of range are ignored. - * - * @param index the index of the item to select - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void select (int index) { - checkWidget (); - if (!(0 <= index && index < itemCount)) return; - int items = OS.ItemsControl_Items (handle); - int item = OS.ItemCollection_GetItemAt (items, index); - ignoreSelection = true; - OS.ListBoxItem_IsSelected (item, true); - ignoreSelection = false; - OS.GCHandle_Free (item); - OS.GCHandle_Free (items); -} - -/** - * Selects the items in the range specified by the given zero-relative - * indices in the receiver. The range of indices is inclusive. - * The current selection is not cleared before the new items are selected. - * <p> - * If an item in the given range is not selected, it is selected. - * If an item in the given range was already selected, it remains selected. - * Indices that are out of range are ignored and no items will be selected - * if start is greater than end. - * If the receiver is single-select and there is more than one item in the - * given range, then all indices are ignored. - * </p> - * - * @param start the start of the range - * @param end the end of the range - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#setSelection(int,int) - */ -public void select (int start, int end) { - checkWidget (); - if ((style & SWT.SINGLE) != 0 && start != end) return; - if (start <= 0 && end >= itemCount - 1) { - selectAll (); - } else { - start = Math.max (0, start); - end = Math.min (end, itemCount - 1); - int items = OS.ItemsControl_Items (handle); - ignoreSelection = true; - for (int i=start; i<=end; i++) { - int item = OS.ItemCollection_GetItemAt (items, i); - OS.ListBoxItem_IsSelected (item, true); - OS.GCHandle_Free (item); - } - ignoreSelection = false; - OS.GCHandle_Free (items); - } -} - -/** - * Selects all of the items in the receiver. - * <p> - * If the receiver is single-select, do nothing. - * </p> - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void selectAll () { - checkWidget (); - if ((style & SWT.SINGLE) != 0) return; - ignoreSelection = true; - OS.ListBox_SelectAll (handle); - ignoreSelection = false; -} - -void setBackgroundBrush(int brush) { - if (brush != 0) { - OS.Control_Background (handle, brush); - } else { - int property = OS.Control_BackgroundProperty (); - OS.DependencyObject_ClearValue (handle, property); - OS.GCHandle_Free (property); - } -} - -int setBounds (int x, int y, int width, int height, int flags) { - int result = super.setBounds (x, y, width, height, flags); - if ((result & RESIZED) != 0) { - if (columnCount == 0) { - int columns = OS.GridView_Columns (gridViewHandle); - int column = OS.GridViewColumnCollection_default (columns, 0); - OS.GridViewColumn_Width (column, width); - OS.GCHandle_Free (column); - OS.GCHandle_Free (columns); - } - OS.FrameworkElement_Width (handle, width); - OS.FrameworkElement_Height (handle, height); - } - return result; -} - -/** - * Sets the order that the items in the receiver should - * be displayed in to the given argument which is described - * in terms of the zero-relative ordering of when the items - * were added. - * - * @param order the new order to display the items - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item order is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the item order is not the same length as the number of items</li> - * </ul> - * - * @see Table#getColumnOrder() - * @see TableColumn#getMoveable() - * @see TableColumn#setMoveable(boolean) - * @see SWT#Move - * - * @since 3.1 - */ -public void setColumnOrder (int [] order) { - checkWidget (); - if (order == null) error (SWT.ERROR_NULL_ARGUMENT); - if (order.length != columnCount) error (SWT.ERROR_INVALID_ARGUMENT); - int [] oldOrder = getColumnOrder (); - boolean reorder = false; - boolean [] seen = new boolean [columnCount]; - for (int i=0; i<order.length; i++) { - int index = order [i]; - if (index < 0 || index >= columnCount) error (SWT.ERROR_INVALID_ARGUMENT); - if (seen [index]) error (SWT.ERROR_INVALID_ARGUMENT); - seen [index] = true; - if (order [i] != oldOrder [i]) reorder = true; - } - if (!reorder) return; - int gvColumns = OS.GridView_Columns (gridViewHandle); - for (int i = 0; i < order.length; i++) { - TableColumn column = columns [order [i]]; - int index = OS.IList_IndexOf (gvColumns, column.handle); - if (index != i) OS.ObservableCollectionGridViewColumn_Move (gvColumns, index, i); - } - OS.GCHandle_Free (gvColumns); -} - -void setFont (int font, double size) { - if (font != 0) { - int fontFamily = OS.Typeface_FontFamily( font); - int style = OS.Typeface_Style (font); - int weight = OS.Typeface_Weight (font); - int stretch = OS.Typeface_Stretch (font); - OS.Control_FontFamily (handle, fontFamily); - OS.Control_FontStyle (handle, style); - OS.Control_FontWeight (handle, weight); - OS.Control_FontStretch (handle, stretch); - OS.Control_FontSize (handle, size); - OS.GCHandle_Free (fontFamily); - OS.GCHandle_Free (style); - OS.GCHandle_Free (weight); - OS.GCHandle_Free (stretch); - } else { - int property = OS.Control_FontFamilyProperty (); - OS.DependencyObject_ClearValue (handle, property); - OS.GCHandle_Free (property); - property = OS.Control_FontStyleProperty (); - OS.DependencyObject_ClearValue (handle, property); - OS.GCHandle_Free (property); - property = OS.Control_FontWeightProperty (); - OS.DependencyObject_ClearValue (handle, property); - OS.GCHandle_Free (property); - property = OS.Control_FontStretchProperty (); - OS.DependencyObject_ClearValue (handle, property); - OS.GCHandle_Free (property); - property = OS.Control_FontSizeProperty (); - OS.DependencyObject_ClearValue (handle, property); - OS.GCHandle_Free (property); - } -} - -void setForegroundBrush (int brush) { - if (brush != 0) { - OS.Control_Foreground (handle, brush); - } else { - int property = OS.Control_ForegroundProperty (); - OS.DependencyObject_ClearValue (handle, property); - OS.GCHandle_Free (property); - } -} - -/** - * Marks the receiver's header as visible if the argument is <code>true</code>, - * and marks it invisible otherwise. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, marking - * it visible may not actually cause it to be displayed. - * </p> - * - * @param show the new visibility state - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void setHeaderVisible (boolean show) { - checkWidget (); - int style = 0; - if (!show) { - style = OS.gcnew_Style (); - int dp = OS.UIElement_VisibilityProperty (); - int setter = OS.gcnew_SetterVisibility (dp, OS.Visibility_Collapsed); - int collection = OS.Style_Setters (style); - OS.SetterBaseCollection_Add (collection, setter); - OS.GCHandle_Free (collection); - OS.GCHandle_Free (setter); - OS.GCHandle_Free (dp); - } - OS.GridView_ColumnHeaderContainerStyle (gridViewHandle, style); - if (style != 0) OS.GCHandle_Free (style); - for (int i=0; i<columnCount; i++) { - TableColumn column = getColumn (i); - column.updateImage (); - column.updateText (); - } -} - -/** - * Sets the number of items contained in the receiver. - * - * @param count the number of items - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @since 3.0 - */ -public void setItemCount (int count) { - checkWidget (); - count = Math.max (0, count); - if (count == itemCount) return; - int index = itemCount - 1; - int items = OS.ItemsControl_Items (handle); - while (index >= count) { - TableItem item = getItem (items, index, false); - if (item != null) { - if (!item.isDisposed()) item.release (true); - } else { - OS.ItemCollection_RemoveAt (items, index); - } - index--; - } - if (OS.ItemCollection_Count (items) > count) error (SWT.ERROR_ITEM_NOT_REMOVED); - if ((style & SWT.VIRTUAL) != 0) { - for (int i=itemCount; i<count; i++) { - int item = OS.gcnew_ListViewItem (); - if (item == 0) error (SWT.ERROR_NO_HANDLES); - OS.ItemCollection_Add (items, item); - OS.GCHandle_Free (item); - } - } else { - for (int i=itemCount; i<count; i++) { - new TableItem (this, SWT.NONE, i); - } - } - itemCount = OS.ItemCollection_Count (items); - OS.GCHandle_Free (items); - if (itemCount != count) error (SWT.ERROR_ITEM_NOT_ADDED); -} - -/** - * Sets the height of the area which would be used to - * display <em>one</em> of the items in the table. - * - * @return the height of one item - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @since 3.2 - */ -/*public*/ void setItemHeight (int itemHeight) { - checkWidget (); -} - -/** - * Marks the receiver's lines as visible if the argument is <code>true</code>, - * and marks it invisible otherwise. Note that some platforms draw grid lines - * while others may draw alternating row colors. - * <p> - * If one of the receiver's ancestors is not visible or some - * other condition makes the receiver not visible, marking - * it visible may not actually cause it to be displayed. - * </p> - * - * @param show the new visibility state - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void setLinesVisible (boolean show) { - checkWidget (); - linesVisible = show; -} - -/** - * Selects the items at the given zero-relative indices in the receiver. - * The current selection is cleared before the new items are selected. - * <p> - * Indices that are out of range and duplicate indices are ignored. - * If the receiver is single-select and multiple indices are specified, - * then all indices are ignored. - * </p> - * - * @param indices the indices of the items to select - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#deselectAll() - * @see Table#select(int[]) - */ -public void setSelection (int [] indices) { - checkWidget (); - if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - deselectAll (); - int length = indices.length; - if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return; - select (indices); - //TODO -// int focusIndex = indices [0]; -// if (focusIndex != -1) setFocusIndex (focusIndex); - showSelection (); -} - -/** - * Sets the receiver's selection to the given item. - * The current selection is cleared before the new item is selected. - * <p> - * If the item is not in the receiver, then it is ignored. - * </p> - * - * @param item the item to select - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @since 3.2 - */ -public void setSelection (TableItem item) { - checkWidget (); - if (item == null) error (SWT.ERROR_NULL_ARGUMENT); - setSelection (new TableItem [] {item}); -} - -/** - * Sets the receiver's selection to be the given array of items. - * The current selection is cleared before the new items are selected. - * <p> - * Items that are not in the receiver are ignored. - * If the receiver is single-select and multiple items are specified, - * then all items are ignored. - * </p> - * - * @param items the array of items - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the array of items is null</li> - * <li>ERROR_INVALID_ARGUMENT - if one of the items has been disposed</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#deselectAll() - * @see Table#select(int[]) - * @see Table#setSelection(int[]) - */ -public void setSelection (TableItem [] items) { - checkWidget (); - if (items == null) error (SWT.ERROR_NULL_ARGUMENT); - deselectAll (); - int length = items.length; - if (length == 0 || ((style & SWT.SINGLE) != 0 && length > 1)) return; - for (int i=0; i<length; i++) { - int index = indexOf (items [i]); - if (index != -1) { - select (index); - } - } - //TODO -// if (focusIndex != -1) setFocusIndex (focusIndex); - showSelection (); -} - -/** - * Selects the item at the given zero-relative index in the receiver. - * The current selection is first cleared, then the new item is selected. - * - * @param index the index of the item to select - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#deselectAll() - * @see Table#select(int) - */ -public void setSelection (int index) { - checkWidget (); - deselectAll (); - select (index); - //TODO -// if (index != -1) setFocusIndex (index); - showSelection (); -} - -/** - * Selects the items in the range specified by the given zero-relative - * indices in the receiver. The range of indices is inclusive. - * The current selection is cleared before the new items are selected. - * <p> - * Indices that are out of range are ignored and no items will be selected - * if start is greater than end. - * If the receiver is single-select and there is more than one item in the - * given range, then all indices are ignored. - * </p> - * - * @param start the start index of the items to select - * @param end the end index of the items to select - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#deselectAll() - * @see Table#select(int,int) - */ -public void setSelection (int start, int end) { - checkWidget (); - deselectAll (); - if (end < 0 || start > end || ((style & SWT.SINGLE) != 0 && start != end)) return; - if (itemCount == 0 || start >= itemCount) return; - start = Math.max (0, start); - end = Math.min (end, itemCount - 1); - select (start, end); - //TODO -// setFocusIndex (start); - showSelection (); -} - -/** - * Sets the column used by the sort indicator for the receiver. A null - * value will clear the sort indicator. The current sort column is cleared - * before the new column is set. - * - * @param column the column used by the sort indicator or <code>null</code> - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the column is disposed</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @since 3.2 - */ -public void setSortColumn (TableColumn column) { - checkWidget (); - if (column != null && column.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); - //TODO -// if (sortColumn != null && !sortColumn.isDisposed ()) { -// sortColumn.setSortDirection (SWT.NONE); -// } -// sortColumn = column; -// if (sortColumn != null && sortDirection != SWT.NONE) { -// sortColumn.setSortDirection (sortDirection); -// } -} - -/** - * Sets the direction of the sort indicator for the receiver. The value - * can be one of <code>UP</code>, <code>DOWN</code> or <code>NONE</code>. - * - * @param direction the direction of the sort indicator - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @since 3.2 - */ -public void setSortDirection (int direction) { - checkWidget (); - if ((direction & (SWT.UP | SWT.DOWN)) == 0 && direction != SWT.NONE) return; - //TODO -// sortDirection = direction; -// if (sortColumn != null && !sortColumn.isDisposed ()) { -// sortColumn.setSortDirection (direction); -// } -} - -/** - * Sets the zero-relative index of the item which is currently - * at the top of the receiver. This index can change when items - * are scrolled or new items are added and removed. - * - * @param index the index of the top item - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - */ -public void setTopIndex (int index) { - checkWidget (); - //TODO -} - -/** - * Shows the column. If the column is already showing in the receiver, - * this method simply returns. Otherwise, the columns are scrolled until - * the column is visible. - * - * @param column the column to be shown - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the column is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the column has been disposed</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @since 3.0 - */ -public void showColumn (TableColumn column) { - checkWidget (); - if (column == null) error (SWT.ERROR_NULL_ARGUMENT); - if (column.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT); - if (column.parent != this) return; - int index = indexOf (column); - if (!(0 <= index && index < columnCount)) return; - //TODO -} - -/** - * Shows the item. If the item is already showing in the receiver, - * this method simply returns. Otherwise, the items are scrolled until - * the item is visible. - * - * @param item the item to be shown - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#showSelection() - */ -public void showItem (TableItem item) { - checkWidget (); - if (item == null) error (SWT.ERROR_NULL_ARGUMENT); - if (item.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT); - OS.ListBox_ScrollIntoView (handle, item.handle); -} - -/** - * Shows the selection. If the selection is already showing in the receiver, - * this method simply returns. Otherwise, the items are scrolled until - * the selection is visible. - * - * @exception SWTException <ul> - * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> - * </ul> - * - * @see Table#showItem(TableItem) - */ -public void showSelection () { - checkWidget (); - int itemCollection = OS.ItemsControl_Items (handle); - int list = OS.ListBox_SelectedItems (handle); - int enumerator = OS.IList_GetEnumerator (list); - if (OS.IEnumerator_MoveNext (enumerator)) { - int item = OS.IEnumerator_Current (enumerator); - OS.ListBox_ScrollIntoView (handle, item); - OS.GCHandle_Free (item); - } - OS.GCHandle_Free (enumerator); - OS.GCHandle_Free (list); - OS.GCHandle_Free (itemCollection); -} - -int topHandle () { - return parentingHandle; -} - -void updateMoveable () { - int columns = OS.GridView_Columns (gridViewHandle); - boolean moveable = true; - for (int i = 0; moveable && i < columnCount; i++) { - TableColumn column = getColumn (columns, i); - if (!column.moveable) moveable = false; - } - OS.GCHandle_Free (columns); - OS.GridView_AllowsColumnReorder (gridViewHandle, moveable); -} - -}
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