diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java | 880 |
1 files changed, 880 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java new file mode 100644 index 0000000000..f8fac108fa --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/Table.java @@ -0,0 +1,880 @@ +package org.eclipse.swt.widgets; + +/* + * Copyright (c) 2000, 2002 IBM Corp. All rights reserved. + * This file is made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + */ + +import org.eclipse.swt.internal.carbon.OS; +import org.eclipse.swt.internal.carbon.DataBrowserCallbacks; +import org.eclipse.swt.internal.carbon.Rect; +import org.eclipse.swt.internal.carbon.DataBrowserListViewColumnDesc; + +import org.eclipse.swt.*; +import org.eclipse.swt.graphics.*; +import org.eclipse.swt.events.*; + +public class Table extends Composite { + TableItem [] items; + TableColumn [] columns; + int itemCount, columnCount, idCount, anchorFirst, anchorLast, headerHeight; + boolean ignoreSelect; + static final int CHECK_COLUMN_ID = 1024; + static final int COLUMN_ID = 1025; + +public Table (Composite parent, int style) { + super (parent, checkStyle (style)); +} + +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); +} + +static int checkStyle (int style) { + /* + * Feature in Windows. It is not possible to create + * a table that does not have scroll bars. Therefore, + * no matter what style bits are specified, set the + * H_SCROLL and V_SCROLL bits so that the SWT style + * will match the widget that Windows creates. + */ + style |= SWT.H_SCROLL | SWT.V_SCROLL; + return checkBits (style, SWT.SINGLE, SWT.MULTI, 0, 0, 0, 0); +} + +protected void checkSubclass () { + if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); +} + +public Point computeSize (int wHint, int hHint, boolean changed) { + checkWidget(); + int width = 0; + if (wHint == SWT.DEFAULT) { + GC gc = new GC (this); + for (int i=0; i<itemCount; i++) { + //NOT DONE - take into account the icon +// Rectangle rect = items [i].getBounds (); +// width = Math.max (width, rect.width); + Point extent = gc.stringExtent (items [i].text); + 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(); + 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 [] 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); + short [] height = new short [1]; + OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); + headerHeight = height [0]; + OS.SetDataBrowserListViewHeaderBtnHeight (handle, (short) 0); + OS.SetDataBrowserHasScrollBars (handle, (style & SWT.H_SCROLL) != 0, (style & SWT.V_SCROLL) != 0); + if ((style & SWT.FULL_SELECTION) != 0) { + OS.SetDataBrowserTableViewHiliteStyle (handle, OS.kDataBrowserTableViewFillHilite); + } + //NOT DONE + if ((style & SWT.H_SCROLL) == 0) OS.AutoSizeDataBrowserListViewColumns (handle); + int position = 0; + if ((style & SWT.CHECK) != 0) { + DataBrowserListViewColumnDesc checkColumn = new DataBrowserListViewColumnDesc (); + checkColumn.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; + checkColumn.propertyDesc_propertyID = CHECK_COLUMN_ID; + checkColumn.propertyDesc_propertyType = OS.kDataBrowserCheckboxType; + checkColumn.propertyDesc_propertyFlags = OS.kDataBrowserPropertyIsMutable; + //NOT DONE + checkColumn.headerBtnDesc_minimumWidth = 40; + checkColumn.headerBtnDesc_maximumWidth = 40; + checkColumn.headerBtnDesc_initialOrder = OS.kDataBrowserOrderIncreasing; + OS.AddDataBrowserListViewColumn (handle, checkColumn, position++); + } + DataBrowserListViewColumnDesc column = new DataBrowserListViewColumnDesc (); + column.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; + column.propertyDesc_propertyID = COLUMN_ID; + column.propertyDesc_propertyType = OS.kDataBrowserTextType; // OS.kDataBrowserIconAndTextType + column.propertyDesc_propertyFlags = OS.kDataBrowserListViewSelectionColumn | OS.kDataBrowserDefaultPropertyFlags; + //NOT DONE + column.headerBtnDesc_maximumWidth = 0x7FFF; + column.headerBtnDesc_initialOrder = OS.kDataBrowserOrderIncreasing; + OS.AddDataBrowserListViewColumn (handle, column, position); + //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); +} + +void createItem (TableColumn column, int index) { + if (!(0 <= index && index <= columnCount)) error (SWT.ERROR_INVALID_RANGE); + column.id = COLUMN_ID + idCount++; + int position = index + ((style & SWT.CHECK) != 0 ? 1 : 0); + if (columnCount != 0) { + DataBrowserListViewColumnDesc desc = new DataBrowserListViewColumnDesc (); + desc.headerBtnDesc_version = OS.kDataBrowserListViewLatestHeaderDesc; + desc.propertyDesc_propertyID = column.id; + desc.propertyDesc_propertyType = OS.kDataBrowserTextType; // OS.kDataBrowserIconAndTextType + desc.propertyDesc_propertyFlags = OS.kDataBrowserDefaultPropertyFlags; + //NOT DONE +// desc.headerBtnDesc_minimumWidth = 80; + desc.headerBtnDesc_maximumWidth = 0x7FFF; + desc.headerBtnDesc_initialOrder = OS.kDataBrowserOrderIncreasing; + OS.AddDataBrowserListViewColumn (handle, desc, position); + //NOT DONE + OS.SetDataBrowserTableViewNamedColumnWidth (handle, column.id, (short)0); + } + if (columnCount == columns.length) { + TableColumn [] newColumns = new TableColumn [columnCount + 4]; + System.arraycopy (columns, 0, newColumns, 0, columns.length); + columns = newColumns; + } + System.arraycopy (columns, index, columns, index + 1, columnCount++ - index); + columns [index] = column; + //NOT DONE - OPTIMIZE + for (int i=0; i<itemCount; i++) { + TableItem item = items [i]; + for (int j=columnCount-1; j>index; --j) { + item.setText (j, item.getText (j - 1)); + item.setImage (j, item.getImage (j - 1)); + } + item.setText (index, ""); + item.setImage (index, null); + } +} + +void createItem (TableItem item, int index) { + 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) { + TableItem [] newItems = new TableItem [itemCount + 4]; + System.arraycopy (items, 0, newItems, 0, items.length); + items = newItems; + } + System.arraycopy (items, index, items, index + 1, itemCount++ - index); + items [index] = item; + OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); +} + +ScrollBar createScrollBar (int style) { + return createStandardBar (style); +} + +void createWidget () { + super.createWidget (); + items = new TableItem [4]; + columns = new TableColumn [4]; +} + +int defaultThemeFont () { + return OS.kThemeViewsFont; +} + +public void deselect (int index) { + checkWidget(); + if (0 <= index && index < itemCount) { + ignoreSelect = true; + int [] id = new int [] {index + 1}; + OS.SetDataBrowserSelectedItems (handle, id.length, id, OS.kDataBrowserItemsRemove); + ignoreSelect = false; + } +} + +public void deselect (int start, int end) { + checkWidget(); + //NOT DONE - check range + 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; +} + +public void deselect (int [] indices) { + checkWidget(); + if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); + //NOT DONE - check range + 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; +} + +public void deselectAll () { + checkWidget (); + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, 0, null, OS.kDataBrowserItemsRemove); + ignoreSelect = false; +} + +void destroyItem (TableColumn column) { + int index = 0; + while (index < columnCount) { + if (columns [index] == column) break; + index++; + } + //NOT DONE - OPTIMIZE + for (int i=0; i<itemCount; i++) { + TableItem item = items [i]; + for (int j=index; j<columnCount-1; j++) { + item.setText (j, item.getText (j + 1)); + item.setImage (j, item.getImage (j + 1)); + } + if (columnCount > 1) { + item.setText (columnCount - 1, ""); + item.setImage (columnCount - 1, null); + } + } + if (columnCount == 1) { + //NOT DONE - reassign COLUMN_ID when last column deleted + } else { + if (OS.RemoveDataBrowserTableViewColumn (handle, column.id) != OS.noErr) { + error (SWT.ERROR_ITEM_NOT_REMOVED); + } + } + System.arraycopy (columns, index + 1, columns, index, --columnCount - index); + columns [columnCount] = null; +} + +void destroyItem (TableItem item) { + int index = 0; + while (index < itemCount) { + if (items [index] == item) break; + index++; + } + int [] id = new int [] {itemCount}; + if (OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0) != OS.noErr) { + error (SWT.ERROR_ITEM_NOT_REMOVED); + } + System.arraycopy (items, index + 1, items, index, --itemCount - index); + items [itemCount] = null; + OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); +} + +public Rectangle getClientArea () { + checkWidget(); + 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); +} + +public TableColumn getColumn (int index) { + checkWidget (); + if (!(0 <=index && index < columnCount)) error (SWT.ERROR_INVALID_RANGE); + return columns [index]; +} + +public int getColumnCount () { + checkWidget (); + return columnCount; +} + +public TableColumn [] getColumns () { + checkWidget (); + TableColumn [] result = new TableColumn [columnCount]; + System.arraycopy (columns, 0, result, 0, columnCount); + return result; +} + +public int getGridLineWidth () { + checkWidget (); + return 0; +} + +public int getHeaderHeight () { + checkWidget (); + short [] height = new short [1]; + OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); + return height [0]; +} + +public boolean getHeaderVisible () { + checkWidget (); + short [] height = new short [1]; + OS.GetDataBrowserListViewHeaderBtnHeight (handle, height); + return height [0] != 0; +} + +public TableItem getItem (int index) { + checkWidget (); + if (!(0 <= index && index < itemCount)) error (SWT.ERROR_INVALID_RANGE); + return items [index]; +} + +public TableItem getItem (Point point) { + checkWidget (); + if (point == null) error (SWT.ERROR_NULL_ARGUMENT); + Rect rect = new Rect (); + OS.GetControlBounds (handle, rect); + org.eclipse.swt.internal.carbon.Point pt = new org.eclipse.swt.internal.carbon.Point (); + OS.SetPt (pt, (short) (point.x + rect.left), (short) (point.y + rect.top)); + //NOT DONE - OPTIMIZE + for (int i=0; i<itemCount; i++) { + if (OS.GetDataBrowserItemPartBounds (handle, i + 1, COLUMN_ID, OS.kDataBrowserPropertyEnclosingPart, rect) == OS.noErr) { + if (OS.PtInRect (pt, rect)) return items [i]; + } + } + return null; +} + +public int getItemCount () { + checkWidget (); + return itemCount; +} + +public int getItemHeight () { + checkWidget (); + short [] height = new short [1]; + if (OS.GetDataBrowserTableViewRowHeight (handle, height) != OS.noErr) { + error (SWT.ERROR_CANNOT_GET_ITEM_HEIGHT); + } + return height [0]; +} + +public TableItem [] getItems () { + checkWidget (); + TableItem [] result = new TableItem [itemCount]; + System.arraycopy (items, 0, result, 0, itemCount); + return result; +} + +public boolean getLinesVisible () { + checkWidget (); + return false; +} + +public TableItem [] getSelection () { + 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; + TableItem [] result = new TableItem [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; +} + +public int getSelectionCount () { + 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 count [0]; +} + +public int getSelectionIndex () { + checkWidget(); + int [] first = new int [1], last = new int [1]; + if (OS.GetDataBrowserSelectionAnchor (handle, first, last) != OS.noErr) return -1; + return first [0] - 1; +} + +public int [] getSelectionIndices () { + 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; +} + +public int getTopIndex () { + checkWidget(); + 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(); + 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); +} + +public int indexOf (TableColumn column) { + checkWidget (); + if (column == null) error (SWT.ERROR_NULL_ARGUMENT); + for (int i=0; i<columnCount; i++) { + if (columns [i] == column) return i; + } + return -1; +} + +public int indexOf (TableItem item) { + checkWidget (); + if (item == null) error (SWT.ERROR_NULL_ARGUMENT); + for (int i=0; i<itemCount; i++) { + if (items [i] == item) return i; + } + return -1; +} + +public boolean isSelected (int index) { + checkWidget(); + return OS.IsDataBrowserItemSelected (handle, index + 1); +} + +int itemDataProc (int browser, int id, int property, int itemData, int setValue) { + int row = id - 1; + if (!(0 <= row && row < items.length)) return OS.noErr; + TableItem item = items [row]; + switch (property) { + case CHECK_COLUMN_ID: { + if (setValue != 0) { + short [] theData = new short [1]; + OS.GetDataBrowserItemDataButtonValue (itemData, theData); + item.checked = theData [0] == OS.kThemeButtonOn; + Event event = new Event (); + event.item = item; + event.detail = SWT.CHECK; + postEvent (SWT.Selection, event); + } else { + short theData = (short)(item.checked ? OS.kThemeButtonOn : OS.kThemeButtonOff); + OS.SetDataBrowserItemDataButtonValue (itemData, theData); + } + break; + } + } + if (property >= COLUMN_ID) { + int column = 0; + while (column < columnCount) { + if (columns [column].id == property) break; + column++; + } + String text = item.getText (column); + 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); + } + return OS.noErr; +} + +int itemNotificationProc (int browser, int id, int message) { + int index = id - 1; + if (!(0 <= index && index < items.length)) return OS.noErr; + TableItem item = items [index]; + 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]; + Event event = new Event (); + event.item = item; + postEvent (SWT.Selection, event); + } + break; + } + case OS.kDataBrowserItemDoubleClicked: { + Event event = new Event (); + event.item = item; + postEvent (SWT.DefaultSelection, event); + 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; +} + +void releaseWidget () { + for (int i=0; i<columnCount; i++) { + TableColumn column = columns [i]; + if (!column.isDisposed ()) column.releaseResources (); + } + columns = null; + for (int i=0; i<itemCount; i++) { + TableItem item = items [i]; + if (!item.isDisposed ()) item.releaseResources (); + } + items = null; + super.releaseWidget (); +} + +public void remove (int index) { + checkWidget(); + 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); + } + TableItem item = items [index]; + System.arraycopy (items, index + 1, items, index, --itemCount - index); + items [itemCount] = null; + item.releaseResources (); + OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); +} + +public void remove (int start, int end) { + checkWidget(); + if (!(0 <= start && start <= end && end < itemCount)) { + error (SWT.ERROR_INVALID_RANGE); + } + int length = end - start + 1; + for (int i=0; i<length; i++) remove (start); +} + +public void remove (int [] indices) { + if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); + 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; + } +} + +public void removeAll () { + checkWidget(); + OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, 0, null, 0); + for (int i=0; i<itemCount; i++) { + TableItem item = items [i]; + if (!item.isDisposed ()) item.releaseResources (); + } + items = new TableItem [4]; + itemCount = columnCount = idCount = anchorFirst = anchorLast = 0; +} + +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); +} + +public void select (int index) { + checkWidget(); + 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; + } +} + +public void select (int start, int end) { + checkWidget(); + //NOT DONE - check range + 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; +} + +public void select (int [] indices) { + checkWidget(); + if (indices == null) error (SWT.ERROR_NULL_ARGUMENT); + //NOT DONE - check range + 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; +} + +public void selectAll () { + checkWidget (); + if ((style & SWT.SINGLE) != 0) return; + ignoreSelect = true; + OS.SetDataBrowserSelectedItems (handle, 0, null, OS.kDataBrowserItemsAssign); + ignoreSelect = false; +} + +public void setHeaderVisible (boolean show) { + checkWidget (); + int height = show ? headerHeight : 0; + OS.SetDataBrowserListViewHeaderBtnHeight (handle, (short)height); +} + +public void setLinesVisible (boolean show) { + checkWidget (); +} + +public void setSelection (int 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 (id [0] - 1); + } +} + +public void setSelection (int start, int 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; + showIndex (ids [0] - 1); +} + +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); +} + +public void setSelection (TableItem [] items) { + checkWidget(); + 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); +} + +public void setTopIndex (int index) { + checkWidget(); + 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]); +} + +void showIndex (int index) { + if (0 <= index && index < itemCount) { + //NOT DONE - doesn't work for SWT.CHECK + int id = columnCount == 0 ? COLUMN_ID : columns [0].id; + short [] width = new short [1]; + OS.GetDataBrowserTableViewNamedColumnWidth (handle, id, width); + Rect rect = new Rect (), inset = new Rect (); + OS.GetControlBounds (handle, rect); + OS.GetDataBrowserScrollBarInset (handle, inset); + OS.SetDataBrowserTableViewNamedColumnWidth (handle, id, (short)(rect.right - rect.left - inset.left - inset.right)); + OS.RevealDataBrowserItem (handle, index + 1, COLUMN_ID, (byte) OS.kDataBrowserRevealWithoutSelecting); + OS.SetDataBrowserTableViewNamedColumnWidth (handle, id, (short)width [0]); + } +} + +public void showItem (TableItem item) { + checkWidget (); + if (item == null) error (SWT.ERROR_NULL_ARGUMENT); + if (item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT); + int index = indexOf (item); + if (index != -1) showIndex (index); +} + +public void showSelection () { + checkWidget(); + int index = getSelectionIndex (); + if (index >= 0) showIndex (index); +} + +} |