diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/List.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/List.java | 1624 |
1 files changed, 530 insertions, 1094 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/List.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/List.java index 3f09963669..cc83c96571 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/List.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/List.java @@ -7,169 +7,58 @@ package org.eclipse.swt.widgets; * http://www.eclipse.org/legal/cpl-v10.html */ -import java.util.*; +import org.eclipse.swt.internal.carbon.OS; +import org.eclipse.swt.internal.carbon.DataBrowserCallbacks; +import org.eclipse.swt.internal.carbon.DataBrowserListViewColumnDesc; +import org.eclipse.swt.internal.carbon.Rect; import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; import org.eclipse.swt.events.*; -import org.eclipse.swt.internal.carbon.*; - -/** - * Instances of this class represent a selectable user interface - * object that displays a list of strings and issues notificiation - * when a string selected. A list may be single or multi select. - * <p> - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>SINGLE, MULTI</dd> - * <dt><b>Events:</b></dt> - * <dd>Selection, DefaultSelection</dd> - * </dl> - * <p> - * Note: Only one of SINGLE and MULTI may be specified. - * </p><p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - */ -public /*final*/ class List extends Scrollable { +import org.eclipse.swt.graphics.*; - // AW - private static final int COL_ID= 12345; - private ArrayList fData= new ArrayList(); - private int fRowID= 1000; - - private class Pair { - int fId; - String fValue; +public class List extends Scrollable { + String [] items; + int itemCount, anchorFirst, anchorLast; + boolean ignoreSelect; + static final int COLUMN_ID = 1024; - Pair(String v) { - fValue= v; - fId= fRowID++; - } - - } - // AW - -/** - * 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 Widget#checkSubclass - * @see Widget#getStyle - */ public List (Composite parent, int style) { super (parent, checkStyle (style)); } -/** - * Adds the argument to the end of the receiver's list. - * - * @param string the new item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the string 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_ADDED - if the operation fails because of an operating system failure</li> - * </ul> - * - * @see #add(String,int) - */ + public void add (String string) { checkWidget(); if (string == null) error (SWT.ERROR_NULL_ARGUMENT); - Pair p= new Pair(string); - fData.add(p); - OS.AddDataBrowserItems(handle, OS.kDataBrowserNoItem, 1, new int[] { p.fId }, 0); + int [] id = new int [] {itemCount + 1}; + if (OS.AddDataBrowserItems (handle, OS.kDataBrowserNoItem, 1, id, 0) != OS.noErr) { + error (SWT.ERROR_ITEM_NOT_ADDED); + } + if (itemCount == items.length) { + String [] newItems = new String [itemCount + 4]; + System.arraycopy (items, 0, newItems, 0, items.length); + items = newItems; + } + items [itemCount++] = string; } -/** - * Adds the argument to the receiver's list at the given - * zero-relative index. - * <p> - * Note: To add an item at the end of the list, use the - * result of calling <code>getItemCount()</code> as the - * index or use <code>add(String)</code>. - * </p> - * - * @param string the new item - * @param index the index for the item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the string is null</li> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list (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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_ADDED - if the operation fails because of an operating system failure</li> - * </ul> - * - * @see #add(String) - */ + public void add (String string, int index) { checkWidget(); if (string == null) error (SWT.ERROR_NULL_ARGUMENT); - if (index == -1) error (SWT.ERROR_INVALID_RANGE); - int size= fData.size(); - if (!(0 <= index && index <= size)) { - error (SWT.ERROR_INVALID_RANGE); - } - Pair p= new Pair(string); - fData.add(index, p); - if (OS.AddDataBrowserItems(handle, OS.kDataBrowserNoItem, 1, new int[] { p.fId }, 0) != OS.kNoErr) + if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE); + int [] id = new int [] {itemCount + 1}; + if (OS.AddDataBrowserItems (handle, OS.kDataBrowserNoItem, 1, id, 0) != OS.noErr) { error (SWT.ERROR_ITEM_NOT_ADDED); + } + if (itemCount == items.length) { + String [] newItems = new String [itemCount + 4]; + System.arraycopy (items, 0, newItems, 0, items.length); + items = newItems; + } + System.arraycopy (items, index, items, index + 1, itemCount++ - index); + items [index] = string; + OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); } -/** - * Adds the listener to the collection of listeners who will - * be notified when the receiver's selection changes, by sending - * it one of the messages defined in the <code>SelectionListener</code> - * interface. - * <p> - * <code>widgetSelected</code> is called when the selection changes. - * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. - * </p> - * - * @param listener the listener which should 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 #removeSelectionListener - * @see SelectionEvent - */ + public void addSelectionListener(SelectionListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -177,639 +66,465 @@ public void addSelectionListener(SelectionListener listener) { addListener(SWT.Selection,typedListener); addListener(SWT.DefaultSelection,typedListener); } + static int checkStyle (int style) { return checkBits (style, SWT.SINGLE, SWT.MULTI, 0, 0, 0, 0); } + public Point computeSize (int wHint, int hHint, boolean changed) { checkWidget(); - /* AW - XtWidgetGeometry result = new XtWidgetGeometry (); - result.request_mode = OS.CWWidth; - OS.XtQueryGeometry (handle, null, result); - int width = result.width, height = 0; - */ - int width = 300, height = 0; - if (wHint != SWT.DEFAULT) width = wHint; - if (hHint != SWT.DEFAULT) height = hHint; - if (hHint == SWT.DEFAULT || wHint == SWT.DEFAULT) { - /* AW - int [] argList = {OS.XmNitemCount, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - int count = argList [1]; - */ - int count = fData.size(); - if (hHint == SWT.DEFAULT) { - if (count == 0) { - height = DEFAULT_HEIGHT; - } else { - height = getItemHeight () * count; - } - } - if (wHint == SWT.DEFAULT && count == 0) { - width = DEFAULT_WIDTH; + int width = 0; + if (wHint == SWT.DEFAULT) { + GC gc = new GC (this); + for (int i=0; i<itemCount; i++) { + Point extent = gc.stringExtent (items [i]); + width = Math.max (width, extent.x); } + gc.dispose (); + } else { + width = wHint; + } + if (width <= 0) width = DEFAULT_WIDTH; + int height = 0; + if (hHint == SWT.DEFAULT) { + height = itemCount * getItemHeight (); + } else { + height = hHint; } + if (height <= 0) height = DEFAULT_HEIGHT; Rectangle rect = computeTrim (0, 0, width, height); return new Point (rect.width, rect.height); } + public Rectangle computeTrim (int x, int y, int width, int height) { checkWidget(); - int border = getBorderWidth (); - int trimX = x - border; - int trimY = y - border; - int trimWidth = width + (border * 2); - int trimHeight = height + (border * 2); - Display display= getDisplay(); - if (horizontalBar != null) { - trimHeight += 15; - trimY -= display.scrolledInsetY; - if (verticalBar != null) { - trimX -= display.scrolledInsetX; - } - } - if (verticalBar != null) { - trimWidth += 15; - trimX -= display.scrolledInsetX; - if (horizontalBar != null) { - trimY -= display.scrolledInsetY; - } - } - /* AW - int [] argList = { - OS.XmNhighlightThickness, 0, // 1 - OS.XmNshadowThickness, 0, // 3 - OS.XmNlistMarginWidth, 0, // 5 - OS.XmNlistMarginHeight, 0 // 7 - }; - OS.XtGetValues (handle, argList, argList.length / 2); - int thickness = argList [1] + (argList [3] * 2); - trimWidth += thickness + argList [5] + 1; - trimHeight += thickness + argList [7] + 1; - trimX -= argList [1] + argList [3] + argList [5]; - trimY -= argList [1] + argList [3] + argList [7]; - */ - return new Rectangle (trimX, trimY, trimWidth, trimHeight); + Rect rect = new Rect (); + OS.GetDataBrowserScrollBarInset (handle, rect); + x -= rect.left; + y -= rect.top; + width += (rect.left + rect.right) * 3; + height += rect.top + rect.bottom; + return new Rectangle (x, y, width, height); } -void createHandle (int index) { - state |= HANDLE; - int parentHandle = parent.handle; - int windowHandle= OS.GetControlOwner(parentHandle); - handle= OS.createDataBrowserControl(windowHandle); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - MacUtil.addControl(handle, parentHandle); - MacUtil.initLocation(handle); - - /* Single or Multiple Selection */ - int mode= OS.kDataBrowserSelectOnlyOne; - if ((style & SWT.MULTI) != 0) - mode= OS.kDataBrowserDragSelect | OS.kDataBrowserCmdTogglesSelection; - OS.SetDataBrowserSelectionFlags(handle, mode); - - /* hide the neader */ - OS.SetDataBrowserListViewHeaderBtnHeight(handle, (short) 0); - - /* enable scrollbars */ - OS.SetDataBrowserHasScrollBars(handle, (style & SWT.H_SCROLL) != 0, (style & SWT.V_SCROLL) != 0); - if ((style & SWT.H_SCROLL) == 0) - OS.AutoSizeDataBrowserListViewColumns(handle); - - int columnDesc= OS.newColumnDesc(COL_ID, OS.kDataBrowserTextType, - OS.kDataBrowserListViewSelectionColumn | OS.kDataBrowserDefaultPropertyFlags, - (short)0, (short)2000); - OS.AddDataBrowserListViewColumn(handle, columnDesc, 10000); -} -ScrollBar createScrollBar (int type) { - return createStandardBar (type); +void createHandle () { + int [] outControl = new int [1]; + int window = OS.GetControlOwner (parent.handle); + OS.CreateDataBrowserControl (window, null, OS.kDataBrowserListView, outControl); + if (outControl [0] == 0) error (SWT.ERROR_NO_HANDLES); + handle = outControl [0]; + int selectionFlags = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserSelectOnlyOne : OS.kDataBrowserCmdTogglesSelection; + OS.SetDataBrowserSelectionFlags (handle, selectionFlags); + OS.SetDataBrowserListViewHeaderBtnHeight (handle, (short) 0); + OS.SetDataBrowserHasScrollBars (handle, (style & SWT.H_SCROLL) != 0, (style & SWT.V_SCROLL) != 0); + //NOT DONE + if ((style & SWT.H_SCROLL) == 0) OS.AutoSizeDataBrowserListViewColumns (handle); + DataBrowserListViewColumnDesc column = new DataBrowserListViewColumnDesc (); + column.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; + column.propertyDesc_propertyID = COLUMN_ID; + column.propertyDesc_propertyType = OS.kDataBrowserTextType; + column.propertyDesc_propertyFlags = OS.kDataBrowserListViewSelectionColumn | OS.kDataBrowserDefaultPropertyFlags; + //NOT DONE + column.headerBtnDesc_maximumWidth= 0x7FFF; + column.headerBtnDesc_initialOrder= OS.kDataBrowserOrderIncreasing; + OS.AddDataBrowserListViewColumn (handle, column, 0); + //NOT DONE + OS.SetDataBrowserTableViewNamedColumnWidth (handle, COLUMN_ID, (short)800); + + /* + * Feature in the Macintosh. Scroll bars are not created until + * the widget has a minimum size. The fix is to force the scroll + * bars to be created by temporarily giving the widget a size and + * then restoring it to zero. + * + * NOTE: The widget must be visible and SizeControl() must be used + * to resize the widget to a minimim size or the widget will not + * create the scroll bars. This work around currently flashes. + */ + OS.SizeControl (handle, (short) 0xFF, (short) 0xFF); + OS.SizeControl (handle, (short) 0, (short) 0); } -/* AW -int defaultBackground () { - return getDisplay ().listBackground; + +void createWidget () { + super.createWidget (); + items = new String [4]; } -int defaultFont () { - return getDisplay ().listFont; + +ScrollBar createScrollBar (int style) { + return createStandardBar (style); } -int defaultForeground () { - return getDisplay ().listForeground; + +int defaultThemeFont () { + return OS.kThemeViewsFont; } -*/ -/** - * 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 (index >= 0 && index < fData.size()) { - Pair p= (Pair) fData.get(index); - if (p != null) - OS.SetDataBrowserSelectedItems(handle, 1, new int[] { p.fId }, OS.kDataBrowserItemsRemove); - } + if (0 < index && index < itemCount) { + ignoreSelect = true; + int [] id = new int [] {index + 1}; + OS.SetDataBrowserSelectedItems (handle, id.length, id, OS.kDataBrowserItemsRemove); + ignoreSelect = false; + } } -/** - * 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 > end) return; - int[] ids= getIds(start, end); - OS.SetDataBrowserSelectedItems(handle, ids.length, ids, OS.kDataBrowserItemsRemove); + //NOT DONE - range check + int length = end - start + 1; + if (length <= 0) return; + int [] ids = new int [length]; + for (int i=0; i<length; i++) ids [i] = end - i + 1; + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, length, ids, OS.kDataBrowserItemsRemove); + ignoreSelect = false; } -/** - * 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 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> - */ + public void deselect (int [] indices) { checkWidget(); if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - int[] ids= getIds(indices); - OS.SetDataBrowserSelectedItems(handle, ids.length, ids, OS.kDataBrowserItemsRemove); + //NOT DONE - range check + int length = indices.length; + int [] ids = new int [length]; + for (int i=0; i<length; i++) ids [i] = indices [length - i - 1] + 1; + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, length, ids, OS.kDataBrowserItemsRemove); + ignoreSelect = false; } -/** - * 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 (); + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, 0, null, OS.kDataBrowserItemsRemove); + ignoreSelect = false; +} + +public Rectangle getClientArea () { checkWidget(); - int n= fData.size(); - if (n <= 0) return; - int[] ids= getIds(0, n-1); - OS.SetDataBrowserSelectedItems(handle, ids.length, ids, OS.kDataBrowserItemsRemove); + Rect rect = new Rect (), inset = new Rect (); + OS.GetControlBounds (handle, rect); + OS.GetDataBrowserScrollBarInset (handle, inset); + return new Rectangle (inset.left, inset.top, rect.right - rect.left + inset.right, rect.bottom - rect.top + inset.bottom); } -/** - * Returns the zero-relative index of the item which is currently - * has the focus in the receiver, or -1 if no item is has focus. - * - * @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 getFocusIndex () { checkWidget(); - /* AW - return OS.XmListGetKbdItemPos (handle) - 1; - */ - return -1; + int [] first = new int [1], last = new int [1]; + if (OS.GetDataBrowserSelectionAnchor (handle, first, last) != OS.noErr) return -1; + return first [0] - 1; } -/** - * 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_ITEM - if the operation fails because of an operating system failure</li> - * </ul> - */ + public String getItem (int index) { checkWidget(); - int size= fData.size(); - if (!(0 <= index && index < size)) - error (SWT.ERROR_INVALID_RANGE); - Pair p= (Pair) fData.get(index); - return p.fValue; + if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); + return items [index]; } -/** - * 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_COUNT - if the operation fails because of an operating system failure</li> - * </ul> - */ + public int getItemCount () { checkWidget(); - return fData.size(); + return itemCount; } -/** - * Returns the height of the area which would be used to - * display <em>one</em> of the items in the tree. - * - * @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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_ITEM_HEIGHT - if the operation fails because of an operating system failure</li> - * </ul> - */ + public int getItemHeight () { - checkWidget(); - return 15; // AW FIXME + checkWidget (); + short [] height = new short [1]; + if (OS.GetDataBrowserTableViewRowHeight (handle, height) != OS.noErr) { + error (SWT.ERROR_CANNOT_GET_ITEM_HEIGHT); + } + return height [0]; } -/** - * Returns an array of <code>String</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's list - * - * @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 SWTError <ul> - * <li>ERROR_CANNOT_GET_ITEM - if the operation fails because of an operating system failure while getting an item</li> - * <li>ERROR_CANNOT_GET_COUNT - if the operation fails because of an operating system failure while getting the item count</li> - * </ul> - */ + public String [] getItems () { checkWidget(); - String[] result= new String[fData.size()]; - Iterator iter= fData.iterator(); - for (int i= 0; iter.hasNext(); i++) { - Pair p= (Pair) iter.next(); - result[i]= p.fValue; - } + String [] result = new String [itemCount]; + System.arraycopy (items, 0, result, 0, itemCount); return result; } -/** - * Returns an array of <code>String</code>s that are currently - * selected in the receiver. 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_SELECTION - if the operation fails because of an operating system failure while getting the selection</li> - * <li>ERROR_CANNOT_GET_ITEM - if the operation fails because of an operating system failure while getting an item</li> - * </ul> - */ + public String [] getSelection () { - checkWidget(); - int[] ids= MacUtil.getSelectionIDs(handle, OS.kDataBrowserNoItem, false); - String[] result= new String[ids.length]; - for (int i= 0; i < ids.length; i++) - result[i]= get(ids[i]); + checkWidget (); + int ptr = OS.NewHandle (0); + if (OS.GetDataBrowserItems (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, ptr) != OS.noErr) { + error (SWT.ERROR_CANNOT_GET_SELECTION); + } + int count = OS.GetHandleSize (ptr) / 4; + String [] result = new String [count]; + OS.HLock (ptr); + int [] start = new int [1]; + OS.memcpy (start, ptr, 4); + int [] id = new int [1]; + for (int i=0; i<count; i++) { + OS.memcpy (id, start [0] + (i * 4), 4); + result [i] = items [id [0] - 1]; + } + OS.HUnlock (ptr); + OS.DisposeHandle (ptr); 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_COUNT - if the operation fails because of an operating system failure</li> - * </ul> - */ + public int getSelectionCount () { - checkWidget(); - int[] result= new int[1]; - if (OS.GetDataBrowserItemCount(handle, OS.kDataBrowserNoItem, false, OS.kDataBrowserItemIsSelected, result) != OS.kNoErr) + checkWidget (); + int [] count = new int [1]; + if (OS.GetDataBrowserItemCount (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, count) != OS.noErr) { error (SWT.ERROR_CANNOT_GET_COUNT); - return result[0]; + } + return count [0]; } -/** - * 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_SELECTION - if the operation fails because of an operating system failure</li> - * </ul> - */ + public int getSelectionIndex () { checkWidget(); - int[] ids= MacUtil.getSelectionIDs(handle, OS.kDataBrowserNoItem, false); - if (ids.length > 0) - return getIndex(ids[0]); - return -1; + int [] first = new int [1], last = new int [1]; + if (OS.GetDataBrowserSelectionAnchor (handle, first, last) != OS.noErr) return -1; + return first [0] - 1; } -/** - * Returns the zero-relative indices of the items which are currently - * selected in the receiver. 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_SELECTION - if the operation fails because of an operating system failure</li> - * </ul> - */ + public int [] getSelectionIndices () { - checkWidget(); - int[] ids= MacUtil.getSelectionIDs(handle, OS.kDataBrowserNoItem, false); - int[] result= new int[ids.length]; - for (int i= 0; i < ids.length; i++) - result[i]= getIndex(ids[i]); + checkWidget (); + int ptr = OS.NewHandle (0); + if (OS.GetDataBrowserItems (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemIsSelected, ptr) != OS.noErr) { + error (SWT.ERROR_CANNOT_GET_SELECTION); + } + int count = OS.GetHandleSize (ptr) / 4; + int [] result = new int [count]; + OS.HLock (ptr); + int [] start = new int [1]; + OS.memcpy (start, ptr, 4); + int [] id = new int [1]; + for (int i=0; i<count; i++) { + OS.memcpy (id, start [0] + (i * 4), 4); + result [i] = id [0] - 1; + } + OS.HUnlock (ptr); + OS.DisposeHandle (ptr); return result; } -/** - * 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[] top= new int[1]; - int[] left= new int[1]; - OS.GetDataBrowserScrollPosition(handle, top, left); - return top[0] / getItemHeight(); + int[] top = new int [1], left = new int [1]; + OS.GetDataBrowserScrollPosition (handle, top, left); + return top [0] / getItemHeight (); } + void hookEvents () { super.hookEvents (); Display display= getDisplay(); - OS.setDataBrowserCallbacks(handle, display.fDataBrowserDataProc, - display.fDataBrowserCompareProc, display.fDataBrowserItemNotificationProc); + DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); + callbacks.version = OS.kDataBrowserLatestCallbacks; + OS.InitDataBrowserCallbacks (callbacks); + callbacks.v1_itemDataCallback = display.itemDataProc; + callbacks.v1_itemNotificationCallback = display.itemNotificationProc; + OS.SetDataBrowserCallbacks (handle, callbacks); } -/** - * Gets the index of an item. - * <p> - * The list is searched starting at 0 until an - * item is found that is equal to the search item. - * If no item is found, -1 is returned. Indexing - * is zero based. - * - * @param string the search item - * @return the index of the item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the string 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 (String string) { + +int itemDataProc (int browser, int id, int property, int itemData, int setValue) { + int index = id - 1; + switch (property) { + case COLUMN_ID: { + String text = items [index]; + char [] buffer = new char [text.length ()]; + text.getChars (0, buffer.length, buffer, 0); + int ptr = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length); + if (ptr == 0) error (SWT.ERROR_CANNOT_SET_TEXT); + OS.SetDataBrowserItemDataText (itemData, ptr); + OS.CFRelease (ptr); + break; + } + } + return OS.noErr; +} + +int kEventMouseDown (int nextHandler, int theEvent, int userData) { + int result = super.kEventMouseDown (nextHandler, theEvent, userData); + if (result == OS.noErr) return result; + /* + * Feature in the Macintosh. For some reason, when the user + * clicks on the data browser, focus is assigned, then lost + * and then reassigned causing kEvenControlSetFocusPart events. + * The fix is to ignore kEvenControlSetFocusPart when the user + * clicks and send the focus events from kEventMouseDown. + */ + Display display = getDisplay (); + Control oldFocus = display.getFocusControl (); + display.ignoreFocus = true; + result = OS.CallNextEventHandler (nextHandler, theEvent); + display.ignoreFocus = false; + if (oldFocus != this) { + if (oldFocus != null) oldFocus.sendFocusEvent (false); + if (isEnabled ()) sendFocusEvent (true); + } + return result; +} + +int kEventRawKeyDown (int nextHandler, int theEvent, int userData) { + int result = super.kEventRawKeyDown (nextHandler, theEvent, userData); + if (result == OS.noErr) return result; + /* + * Feature in the Macintosh. For some reason, when the user hits an + * up or down arrow to traverse the items in a Data Browser, the item + * scrolls to the left such that the white space that is normally + * visible to the right of the every item is scrolled out of view. + * The fix is to do the arrow traversal in Java and not call the + * default handler. + */ + int [] keyCode = new int [1]; + OS.GetEventParameter (theEvent, OS.kEventParamKeyCode, OS.typeUInt32, null, keyCode.length * 4, null, keyCode); + switch (keyCode [0]) { + case 125: { /* Down */ + int index = getSelectionIndex (); + setSelection (Math.min (itemCount - 1, index + 1)); + return OS.noErr; + } + case 126: { /* Up*/ + int index = getSelectionIndex (); + setSelection (Math.max (0, index - 1)); + return OS.noErr; + } + } + return OS.eventNotHandledErr; +} + +int kEventRawKeyRepeat (int nextHandler, int theEvent, int userData) { + int result = super.kEventRawKeyRepeat (nextHandler, theEvent, userData); + if (result == OS.noErr) return result; + /* + * Feature in the Macintosh. For some reason, when the user hits an + * up or down arrow to traverse the items in a Data Browser, the item + * scrolls to the left such that the white space that is normally + * visible to the right of the every item is scrolled out of view. + * The fix is to do the arrow traversal in Java and not call the + * default handler. + */ + int [] keyCode = new int [1]; + OS.GetEventParameter (theEvent, OS.kEventParamKeyCode, OS.typeUInt32, null, keyCode.length * 4, null, keyCode); + switch (keyCode [0]) { + case 125: { /* Down */ + int index = getSelectionIndex (); + setSelection (Math.min (itemCount - 1, index + 1)); + return OS.noErr; + } + case 126: { /* Up*/ + int index = getSelectionIndex (); + setSelection (Math.max (0, index - 1)); + return OS.noErr; + } + } + return OS.eventNotHandledErr; +} + +int itemNotificationProc (int browser, int id, int message) { + switch (message) { + case OS.kDataBrowserItemSelected: + case OS.kDataBrowserItemDeselected: { + if (ignoreSelect) break; + int [] first = new int [1], last = new int [1]; + OS.GetDataBrowserSelectionAnchor (handle, first, last); + boolean selected = false; + if ((style & SWT.MULTI) != 0) { + int modifiers = OS.GetCurrentEventKeyModifiers (); + if ((modifiers & OS.shiftKey) != 0) { + if (message == OS.kDataBrowserItemSelected) { + selected = first [0] == id || last [0] == id; + } else { + selected = id == anchorFirst || id == anchorLast; + } + } else { + if ((modifiers & OS.cmdKey) != 0) { + selected = true; + } else { + selected = first [0] == last [0]; + } + } + } else { + selected = message == OS.kDataBrowserItemSelected; + } + if (selected) { + anchorFirst = first [0]; + anchorLast = last [0]; + postEvent (SWT.Selection); + } + break; + } + case OS.kDataBrowserItemDoubleClicked: { + postEvent (SWT.DefaultSelection); + break; + } + } + return OS.noErr; +} + +public int indexOf (String item) { checkWidget(); - return getIndex(string, 0); + if (item == null) error (SWT.ERROR_NULL_ARGUMENT); + for (int i=0; i<itemCount; i++) { + if (items [i] == item) return i; + } + return -1; } -/** - * Searches the receiver's list starting at the given, - * zero-relative index until an item is found that is equal - * to the argument, and returns the index of that item. If - * no item is found or the starting index is out of range, - * returns -1. - * - * @param string the search item - * @return the index of the item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the string 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_COUNT - if the operation fails because of an operating system failure while getting the item count</li> - * <li>ERROR_CANNOT_GET_ITEM - if the operation fails because of an operating system failure while getting an item</li> - * </ul> - */ + public int indexOf (String string, int start) { checkWidget(); - return getIndex(string, start); + if (string == null) error (SWT.ERROR_NULL_ARGUMENT); + for (int i=start; i<itemCount; i++) { + if (items [i] == string) return i; + } + return -1; } -/** - * 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 visibility 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(); - if (index >= 0 && index < fData.size()) { - Pair p= (Pair) fData.get(index); - if (p != null) - return OS.IsDataBrowserItemSelected(handle, p.fId); - } - return false; + return OS.IsDataBrowserItemSelected (handle, index + 1); } -/** - * 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the operation fails because of an operating system failure</li> - * </ul> - */ + public void remove (int index) { checkWidget(); - if (index == -1) error (SWT.ERROR_INVALID_RANGE); - int size= fData.size(); - if (!(0 <= index && index < size)) { - error (SWT.ERROR_INVALID_RANGE); + if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); + int [] id = new int [] {itemCount}; + if (OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0) != OS.noErr) { + error (SWT.ERROR_ITEM_NOT_REMOVED); } - Pair p= (Pair) fData.remove(index); - OS.RemoveDataBrowserItems(handle, OS.kDataBrowserNoItem, 1, new int[] { p.fId }, 0); + System.arraycopy (items, index + 1, items, index, --itemCount - index); + items [itemCount] = null; + OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); } -/** - * 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the operation fails because of an operating system failure</li> - * </ul> - */ + public void remove (int start, int end) { checkWidget(); - if (start > end) return; - int n= fData.size(); - if (start < 0 || start >= n || end < 0 || end >= n) + if (!(0 <= start && start <= end && end < itemCount)) { error (SWT.ERROR_INVALID_RANGE); - int[] ids= getIds(start, end); - if (OS.RemoveDataBrowserItems(handle, OS.kDataBrowserNoItem, ids.length, ids, 0) != OS.kNoErr) - error (SWT.ERROR_ITEM_NOT_REMOVED); + } + int length = end - start + 1; + for (int i=0; i<length; i++) remove (start); } -/** - * Searches the receiver's list starting at the first item - * until an item is found that is equal to the argument, - * and removes that item from the list. - * - * @param string the item to remove - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the string is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the string is not found in the list</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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the operation fails because of an operating system failure</li> - * </ul> - */ + public void remove (String string) { checkWidget(); if (string == null) error (SWT.ERROR_NULL_ARGUMENT); - Pair p= getPair(string); - if (p == null) error (SWT.ERROR_INVALID_ARGUMENT); - fData.remove(p); - if (OS.RemoveDataBrowserItems(handle, OS.kDataBrowserNoItem, 1, new int[] { p.fId }, 0) != OS.kNoErr) - error (SWT.ERROR_ITEM_NOT_REMOVED); + int index = indexOf (string, 0); + if (index == -1) error (SWT.ERROR_INVALID_ARGUMENT); + remove (index); } -/** - * Removes the items from the receiver 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> - * </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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the operation fails because of an operating system failure</li> - * </ul> - */ + public void remove (int [] indices) { - checkWidget(); if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - int[] ids= getIds(indices); - if (OS.RemoveDataBrowserItems(handle, OS.kDataBrowserNoItem, ids.length, ids, 0) != OS.kNoErr) - error (SWT.ERROR_ITEM_NOT_REMOVED); + int [] newIndices = new int [indices.length]; + System.arraycopy (indices, 0, newIndices, 0, indices.length); + sort (newIndices); + int last = -1; + for (int i=0; i<newIndices.length; i++) { + int index = newIndices [i]; + if (index != last || i == 0) remove (index); + last = index; + } } -/** - * Removes all of the items from the receiver. - * <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 removeAll () { checkWidget(); - fData.clear(); - OS.RemoveDataBrowserItems(handle, OS.kDataBrowserNoItem, 0, null, 0); + OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, 0, null, 0); + items = new String [4]; + itemCount = anchorFirst = anchorLast = 0; } -/** - * Removes the listener from the collection of listeners who will - * be notified when the receiver's selection changes. - * - * @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 - */ + public void removeSelectionListener(SelectionListener listener) { checkWidget(); if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); @@ -817,450 +532,171 @@ public void removeSelectionListener(SelectionListener listener) { eventTable.unhook(SWT.Selection, listener); eventTable.unhook(SWT.DefaultSelection,listener); } -/** - * Selects the item at the given zero-relative index in the receiver's - * list. 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 (index == -1) return; - Pair p= (Pair) fData.get(index); - if (p != null) - OS.SetDataBrowserSelectedItems(handle, 1, new int[] { p.fId }, OS.kDataBrowserItemsAssign); + if (0 <= index && index < itemCount) { + int [] id = new int [] {index + 1}; + ignoreSelect = true; + int operation = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserItemsAssign: OS.kDataBrowserItemsAdd; + OS.SetDataBrowserSelectedItems (handle, id.length, id, operation); + ignoreSelect = false; + } } -/** - * Selects the items at the given zero-relative indices in the receiver. - * If the item at the index was already selected, it remains - * selected. The range of the indices is inclusive. Indices that are - * out of range are ignored. - * - * @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> - */ + public void select (int start, int end) { checkWidget(); - if (start > end) return; - if ((style & SWT.SINGLE) != 0) { - /* AW - int [] argList = {OS.XmNitemCount, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - int index = Math.min (argList[1] - 1, end) + 1; - if (index != 0 && index >= start) OS.XmListSelectPos (handle, index, false); - */ - return; - } - int[] ids= getIds(start, end); - OS.SetDataBrowserSelectedItems(handle, ids.length, ids, OS.kDataBrowserItemsAssign); + //NOT DONE - range check + int length = end - start + 1; + if (length <= 0) return; + int [] ids = new int [length]; + for (int i=0; i<length; i++) ids [i] = end - i + 1; + ignoreSelect = true; + int operation = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserItemsAssign: OS.kDataBrowserItemsAdd; + OS.SetDataBrowserSelectedItems (handle, length, ids, operation); + ignoreSelect = false; } -/** - * Selects the items at the given zero-relative indices in the receiver. - * If the item at the given zero-relative index in the receiver - * is not selected, it is selected. If the item at the index - * was selected, it remains selected. Indices that are out - * of range and duplicate indices are ignored. - * - * @param indices the array of indices for the items to select - * - * @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> - */ + public void select (int [] indices) { checkWidget(); if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); - if ((style & SWT.SINGLE) != 0) { - /* AW - int [] argList = {OS.XmNitemCount, 0}; - OS.XtGetValues (handle, argList, argList.length / 2); - int count = argList [1]; - for (int i = 0; i < indices.length; i++) { - int index = indices [i]; - if (0 <= index && index < count) { - select (index); - return; - } - } - */ - return; - } - int[] ids= getIds(indices); - OS.SetDataBrowserSelectedItems(handle, ids.length, ids, OS.kDataBrowserItemsAssign); + //NOT DONE - range check + int length = indices.length; + int [] ids = new int [length]; + for (int i=0; i<length; i++) ids [i] = indices [length - i - 1] + 1; + ignoreSelect = true; + int operation = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserItemsAssign: OS.kDataBrowserItemsAdd; + OS.SetDataBrowserSelectedItems (handle, ids.length, ids, operation); + ignoreSelect = false; } + void select (String [] items) { checkWidget(); - int[] ids= getIds(items); - OS.SetDataBrowserSelectedItems(handle, ids.length, ids, OS.kDataBrowserItemsAssign); + if (items == null) error (SWT.ERROR_NULL_ARGUMENT); + //NOT DONE - range check + int length = items.length; + int [] ids = new int [length]; + for (int i=0; i<length; i++) ids [i] = indexOf (items [length - i - 1]) + 1; + ignoreSelect = true; + int operation = (style & SWT.SINGLE) != 0 ? OS.kDataBrowserItemsAssign: OS.kDataBrowserItemsAdd; + OS.SetDataBrowserSelectedItems (handle, length, ids, operation); + ignoreSelect = false; } -/** - * Selects all 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 void selectAll () { - checkWidget(); + checkWidget (); if ((style & SWT.SINGLE) != 0) return; - int n= fData.size(); - if (n <= 0) return; - int[] ids= getIds(0, n-1); - OS.SetDataBrowserSelectedItems(handle, ids.length, ids, OS.kDataBrowserItemsAssign); + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, 0, null, OS.kDataBrowserItemsAssign); + ignoreSelect = false; } -void setFocusIndex (int index) { - /* AW - OS.XmListSetKbdItemPos (handle, index + 1); - */ - System.out.println("List.setFocusIndex: nyi"); -} -/** - * Sets the text of the item in the receiver's list at the given - * zero-relative index to the string argument. This is equivalent - * to <code>remove</code>'ing the old item at the index, and then - * <code>add</code>'ing the new item at that index. - * - * @param index the index for the item - * @param string the new text 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the remove operation fails because of an operating system failure</li> - * <li>ERROR_ITEM_NOT_ADDED - if the add operation fails because of an operating system failure</li> - * </ul> - */ + public void setItem (int index, String string) { checkWidget(); if (string == null) error (SWT.ERROR_NULL_ARGUMENT); - if (index == -1) error (SWT.ERROR_INVALID_RANGE); - int size= fData.size(); - if (!(0 <= index && index < size)) { - error (SWT.ERROR_INVALID_RANGE); - } - Pair p= (Pair) fData.get(index); - p.fValue= string; - OS.UpdateDataBrowserItems(handle, OS.kDataBrowserNoItem, 1, new int[] { p.fId }, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); + if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); + int [] id = new int [] {index + 1}; + items [index] = string; + OS.UpdateDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); } -/** - * Sets the receiver's items to be the given array of items. - * - * @param items the array 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_ADDED - if the operation fails because of an operating system failure</li> - * </ul> - */ + public void setItems (String [] items) { checkWidget(); if (items == null) error (SWT.ERROR_NULL_ARGUMENT); - - fData.clear(); - int count= items.length; - int[] ids= new int[count]; - for (int i= 0; i < count; i++) { - Pair p= new Pair(items[i]); - fData.add(p); - ids[i]= p.fId; - } - if (OS.AddDataBrowserItems(handle, OS.kDataBrowserNoItem, ids.length, ids, 0) != OS.kNoErr) + OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, 0, null, 0); + if (OS.AddDataBrowserItems(handle, OS.kDataBrowserNoItem, items.length, null, 0) != OS.noErr) { error (SWT.ERROR_ITEM_NOT_ADDED); + } + this.items = new String [items.length]; + System.arraycopy (items, 0, this.items, 0, items.length); + itemCount = items.length; } -/** - * Selects the item at the given zero-relative index in the receiver. - * If the item at the index was already selected, it remains selected. - * The current selected is first cleared, then the new items are 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> - * @see List#deselectAll() - * @see List#select(int) - */ + public void setSelection (int index) { - if ((style & SWT.MULTI) != 0) deselectAll (); - select (index); + checkWidget(); + if (0 <= index && index < itemCount) { + int [] id = new int [] {index + 1}; + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, id.length, id, OS.kDataBrowserItemsAssign); + ignoreSelect = false; + showIndex (index); + } } -/** - * Selects the items at the given zero-relative indices in the receiver. - * The current selected if first cleared, then the new items are selected. - * - * @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) { - if ((style & SWT.MULTI) != 0) deselectAll (); - select (start, end); + checkWidget (); + int length = end - start + 1; + if (length <= 0) return; + int count = length; + int [] ids = new int [length]; + for (int i=start; i<=end; i++) { + if (0 <= i && i < itemCount) ids [--count] = i + 1; + } + if (count != 0) return; + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, count, ids, OS.kDataBrowserItemsAssign); + ignoreSelect = false; + if (ids.length > 0) showIndex (ids [0] - 1); } -/** - * Selects the items at the given zero-relative indices in the receiver. - * The current selection is first cleared, then the new items are selected. - * - * @param indices the indices of the items to select - * - * @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 List#deselectAll() - * @see List#select(int[]) - */ -public void setSelection(int[] indices) { - if ((style & SWT.MULTI) != 0) deselectAll (); - select (indices); + +public void setSelection (int [] indices) { + if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); + int length = indices.length; + int count = length; + int [] ids = new int [length]; + for (int i=0; i<length; i++) { + int index = indices [i]; + if (0 <= index && index < itemCount) ids [--count] = index + 1; + } + if (count != 0) return; + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, count, ids, OS.kDataBrowserItemsAssign); + ignoreSelect = false; + if (ids.length > 0) showIndex (ids [0] - 1); } -/** - * Sets the receiver's selection to be the given array of items. - * The current selected is first cleared, then the new items are - * selected. - * - * @param items the array of items - * - * @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 List#deselectAll() - * @see List#select(int) - */ + public void setSelection (String [] items) { checkWidget(); - int[] ids= getIds(items); - OS.SetDataBrowserSelectedItems(handle, ids.length, ids, OS.kDataBrowserItemsAssign); + if (items == null) error (SWT.ERROR_NULL_ARGUMENT); + int length = items.length; + int count = length; + int [] ids = new int [length]; + for (int i=0; i<length; i++) { + int index = indexOf (items [i]); + if (0 <= index && index < itemCount) ids [--count] = index + 1; + } + if (count != 0) return; + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, count, ids, OS.kDataBrowserItemsAssign); + ignoreSelect = false; + if (ids.length > 0) showIndex (ids [0] - 1); } -/** - * 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(); - int[] top= new int[1]; - int[] left= new int[1]; - OS.GetDataBrowserScrollPosition(handle, top, left); - top[0]= index * getItemHeight() + 4; - OS.SetDataBrowserScrollPosition(handle, top[0], left[0]); -} -/** - * 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 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> - */ -public void showSelection () { - checkWidget(); - int[] ids= MacUtil.getSelectionIDs(handle, OS.kDataBrowserNoItem, false); - if (ids.length > 0 && ids[0] != 0) - OS.RevealDataBrowserItem(handle, ids[0], COL_ID, false); + int [] top = new int [1], left = new int [1]; + OS.GetDataBrowserScrollPosition (handle, top, left); + top [0] = index * getItemHeight (); + OS.SetDataBrowserScrollPosition (handle, top [0], left [0]); } -//////////////////////////////////// -// Mac stuff -//////////////////////////////////// - - int processSelection (Object callData) { - //System.out.println("List.processSelection: " + getSelectionIndex()); - return super.processSelection(callData); - } - - int sendKeyEvent (int type, MacEvent mEvent, Event event) { - //processEvent (type, new MacEvent(eRefHandle)); - return OS.eventNotHandledErr; - } - - int handleItemCallback(int rowID, int colID, int item) { - - if (colID != COL_ID) { - //System.out.println("List.handleItemCallback: wrong column id: " + colID); - return OS.kNoErr; - } - - String s= get(rowID); - if (s == null) { - System.out.println("List.handleItemCallback: can't find row with id: " + rowID); - return -1; - } - - int sHandle= 0; - try { - sHandle= OS.CFStringCreateWithCharacters(s); - OS.SetDataBrowserItemDataText(item, sHandle); - } finally { - if (sHandle != 0) - OS.CFRelease(sHandle); - } - return OS.kNoErr; +void showIndex (int index) { + if (0 <= index && index < itemCount) { + short [] width = new short [1]; + OS.GetDataBrowserTableViewNamedColumnWidth (handle, COLUMN_ID, width); + Rect rect = new Rect (), inset = new Rect (); + OS.GetControlBounds (handle, rect); + OS.GetDataBrowserScrollBarInset (handle, inset); + OS.SetDataBrowserTableViewNamedColumnWidth (handle, COLUMN_ID, (short)(rect.right - rect.left - inset.left - inset.right)); + OS.RevealDataBrowserItem (handle, index + 1, COLUMN_ID, (byte) OS.kDataBrowserRevealWithoutSelecting); + OS.SetDataBrowserTableViewNamedColumnWidth (handle, COLUMN_ID, (short)width [0]); } +} - int handleCompareCallback(int item1ID, int item2ID, int item) { - if (getIndex(item1ID) < getIndex(item2ID)) - return 1; - return 0; - } - - int handleItemNotificationCallback(int item, int message) { - return OS.kNoErr; - } - - /** - * Returns string value of row with the given ID - */ - private String get(int id) { - Iterator iter= fData.iterator(); - while (iter.hasNext()) { - Pair p= (Pair) iter.next(); - if (p.fId == id) - return p.fValue; - } - return null; - } +public void showSelection () { + checkWidget(); + int index = getSelectionIndex (); + if (index >= 0) showIndex (index); +} - /** - * Returns the index of row with the given ID - */ - private int getIndex(int id) { - Iterator iter= fData.iterator(); - for (int i= 0; iter.hasNext(); i++) { - Pair p= (Pair) iter.next(); - if (p.fId == id) - return i; - } - return -1; - } - - /** - * Returns the index of the first row that matches the given string - */ - private int getIndex(String s, int start) { - if (s == null) error (SWT.ERROR_NULL_ARGUMENT); - int n= fData.size(); - for (int i= start; i < n; i++) { - Pair p= (Pair) fData.get(i); - if (s.equals(p.fValue)) - return i; - } - return -1; - } - - /** - * Returns the ID of the first row that matches the given string - */ - private Pair getPair(String s) { - Iterator iter= fData.iterator(); - while (iter.hasNext()) { - Pair p= (Pair) iter.next(); - if (s.equals(p.fValue)) - return p; - } - return null; - } - - /** - * Returns the ID of the first row that matches the given string - */ - private int getID(String s) { - Iterator iter= fData.iterator(); - while (iter.hasNext()) { - Pair p= (Pair) iter.next(); - if (s.equals(p.fValue)) - return p.fId; - } - return 0; - } - - private int[] getIds(int[] indices) { - int count= fData.size(); - int[] ids= new int[indices.length]; - for (int i= 0; i < indices.length; i++) { - int index= indices[i]; - if (!(0 <= index && index < count)) break; - Pair p= (Pair) fData.get(index); - ids[i]= p.fId; - } - return ids; - } - - private int[] getIds(String[] items) { - int count= items.length; - int[] ids= new int[count]; - for (int i=0; i<count; i++) { - int id= getID(items[i]); - ids[i]= id; - } - return ids; - } - - private int[] getIds(int start, int end) { - int n= fData.size(); - if (start < 0 && start >= n) - error (SWT.ERROR_INVALID_RANGE); - if (end >= n) - error (SWT.ERROR_INVALID_RANGE); - int count= end-start+1; - int[] ids= new int[count]; - for (int i= 0; i < count; i++) { - Pair p= (Pair) fData.get(start+i); - ids[i]= p.fId; - } - return ids; - } } |