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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/TableTree.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/TableTree.java | 818 |
1 files changed, 0 insertions, 818 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/TableTree.java b/bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/TableTree.java deleted file mode 100755 index 4ac4da4a09..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/TableTree.java +++ /dev/null @@ -1,818 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 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.custom; - - -import org.eclipse.swt.*; -import org.eclipse.swt.events.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.widgets.*; - -/** - * A TableTree is a selectable user interface object - * that displays a hierarchy of items, and issues - * notification when an item is selected. - * A TableTree may be single or multi select. - * <p> - * The item children that may be added to instances of this class - * must be of type <code>TableTreeItem</code>. - * </p><p> - * Note that although this class is a subclass of <code>Composite</code>, - * it does not make sense to add <code>Control</code> children to it, - * or set a layout on it. - * </p><p> - * <dl> - * <dt><b>Styles:</b> <dd> SINGLE, MULTI, CHECK, FULL_SELECTION - * <dt><b>Events:</b> <dd> Selection, DefaultSelection, Collapse, Expand - * </dl> - * <p> - * Note: Only one of the styles SINGLE, and MULTI may be specified. - * </p> - * - * @deprecated As of 3.1 use Tree, TreeItem and TreeColumn - */ -public class TableTree extends Composite { - Table table; - TableTreeItem[] items = EMPTY_ITEMS; - Image plusImage, minusImage, sizeImage; - Listener listener; - - /* - * TableTreeItems are not treated as children but rather as items. - * When the TableTree is disposed, all children are disposed because - * TableTree inherits this behaviour from Composite. The items - * must be disposed separately. Because TableTree is not part of - * the org.eclipse.swt.widgets package, the method releaseWidget can - * not be overridden (this is how items are disposed of in Table and Tree). - * Instead, the items are disposed of in response to the dispose event on the - * TableTree. The "inDispose" flag is used to distinguish between disposing - * one TableTreeItem (e.g. when removing an entry from the TableTree) and - * disposing the entire TableTree. - */ - boolean inDispose = false; - - static final TableTreeItem[] EMPTY_ITEMS = new TableTreeItem [0]; - static final String[] EMPTY_TEXTS = new String [0]; - static final Image[] EMPTY_IMAGES = new Image [0]; - static final String ITEMID = "TableTreeItemID"; //$NON-NLS-1$ - -/** - * 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 widget which will be the parent of the new instance (cannot be null) - * @param style the style of widget 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> - * </ul> - * - * @see SWT#SINGLE - * @see SWT#MULTI - * @see SWT#CHECK - * @see SWT#FULL_SELECTION - * @see #getStyle - */ -public TableTree(Composite parent, int style) { - super(parent, checkStyle (style)); - table = new Table(this, style); - Listener tableListener = new Listener() { - public void handleEvent(Event e) { - switch (e.type) { - case SWT.MouseDown: onMouseDown(e); break; - case SWT.Selection: onSelection(e); break; - case SWT.DefaultSelection: onSelection(e); break; - case SWT.KeyDown: onKeyDown(e); break; - } - } - }; - int[] tableEvents = new int[]{SWT.MouseDown, - SWT.Selection, - SWT.DefaultSelection, - SWT.KeyDown}; - for (int i = 0; i < tableEvents.length; i++) { - table.addListener(tableEvents[i], tableListener); - } - - listener = new Listener() { - public void handleEvent(Event e) { - switch (e.type) { - case SWT.Dispose: onDispose(e); break; - case SWT.Resize: onResize(e); break; - case SWT.FocusIn: onFocusIn(e); break; - } - } - }; - int[] events = new int[]{SWT.Dispose, - SWT.Resize, - SWT.FocusIn}; - for (int i = 0; i < events.length; i++) { - addListener(events[i], listener); - } -} - -int addItem(TableTreeItem item, int index) { - if (index < 0 || index > items.length) SWT.error(SWT.ERROR_INVALID_ARGUMENT); - TableTreeItem[] newItems = new TableTreeItem[items.length + 1]; - System.arraycopy(items, 0, newItems, 0, index); - newItems[index] = item; - System.arraycopy(items, index, newItems, index + 1, items.length - index); - items = newItems; - - /* Return the index in the table where this table should be inserted */ - if (index == items.length - 1 ) - return table.getItemCount(); - else - return table.indexOf(items[index+1].tableItem); -} - -/** - * 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 <code>SWT.CHECK</code> style set 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) SWT.error (SWT.ERROR_NULL_ARGUMENT); - TypedListener typedListener = new TypedListener (listener); - addListener (SWT.Selection,typedListener); - addListener (SWT.DefaultSelection,typedListener); -} - -/** - * Adds the listener to the collection of listeners who will - * be notified when an item in the receiver is expanded or collapsed - * by sending it one of the messages defined in the <code>TreeListener</code> - * interface. - * - * @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 TreeListener - * @see #removeTreeListener - */ -public void addTreeListener(TreeListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - TypedListener typedListener = new TypedListener (listener); - addListener (SWT.Expand, typedListener); - addListener (SWT.Collapse, typedListener); -} -private static int checkStyle (int style) { - int mask = SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT; - style = style & mask; - return style; -} -public Point computeSize (int wHint, int hHint, boolean changed) { - checkWidget(); - return table.computeSize (wHint, hHint, changed); -} -public Rectangle computeTrim (int x, int y, int width, int height) { - checkWidget(); - return table.computeTrim(x, y, width, height); -} - -/** - * Deselects all items. - * <p> - * If an item is selected, it is deselected. - * If an item is not selected, it remains unselected. - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed - * </ul> - */ -public void deselectAll () { - checkWidget(); - table.deselectAll(); -} - -/* Expand upward from the specified leaf item. */ -void expandItem (TableTreeItem item) { - if (item == null) return; - expandItem(item.parentItem); - if (!item.getVisible()) item.setVisible(true); - if ( !item.expanded && item.items.length > 0) { - item.setExpanded(true); - Event event = new Event(); - event.item = item; - notifyListeners(SWT.Expand, event); - } -} -public Color getBackground () { - // This method must be overridden otherwise, in a TableTree in which the first - // item has no sub items, a grey (Widget background colour) square will appear in - // the first column of the first item. - // It is not possible in the constructor to set the background of the TableTree - // to be the same as the background of the Table because this interferes with - // the TableTree adapting to changes in the System color settings. - return table.getBackground(); -} -public Rectangle getClientArea () { - return table.getClientArea(); -} -public Color getForeground () { - return table.getForeground(); -} -public Font getFont () { - return table.getFont(); -} -/** - * Gets the number of items. - * <p> - * @return the number of items in the widget - */ -public int getItemCount () { - //checkWidget(); - return items.length; -} - -/** - * Gets the height of one item. - * <p> - * This operation will fail if the height of - * one item could not be queried from the OS. - * - * @return the height of one item in the widget - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed - * </ul> - */ -public int getItemHeight () { - checkWidget(); - return table.getItemHeight(); -} - -/** - * Gets the items. - * <p> - * @return the items in the widget - */ -public TableTreeItem [] getItems () { - //checkWidget(); - TableTreeItem[] newItems = new TableTreeItem[items.length]; - System.arraycopy(items, 0, newItems, 0, items.length); - return newItems; -} - -/** - * Gets the selected items. - * <p> - * This operation will fail if the selected - * items cannot be queried from the OS. - * - * @return the selected items in the widget - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - */ -public TableTreeItem [] getSelection () { - checkWidget(); - TableItem[] selection = table.getSelection(); - TableTreeItem [] result = new TableTreeItem[selection.length]; - for (int i = 0; i < selection.length; i++){ - result[i] = (TableTreeItem) selection[i].getData(ITEMID); - } - return result; -} - -/** - * Gets the number of selected items. - * <p> - * This operation will fail if the number of selected - * items cannot be queried from the OS. - * - * @return the number of selected items in the widget - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread</li> - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed</li> - * </ul> - */ -public int getSelectionCount () { - checkWidget(); - return table.getSelectionCount(); -} - -public int getStyle () { - checkWidget(); - return table.getStyle(); -} - -/** - * Returns the underlying Table control. - * - * @return the underlying Table control - */ -public Table getTable () { - //checkWidget(); - return table; -} - -void createImages () { - - int itemHeight = sizeImage.getBounds().height; - // Calculate border around image. - // At least 9 pixels are needed to draw the image - // Leave at least a 6 pixel border. - int indent = Math.min(6, (itemHeight - 9) / 2); - indent = Math.max(0, indent); - int size = Math.max (10, itemHeight - 2 * indent); - size = ((size + 1) / 2) * 2; // size must be an even number - int midpoint = indent + size / 2; - - Color foreground = getForeground(); - Color plusMinus = getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW); - Color background = getBackground(); - - /* Plus image */ - PaletteData palette = new PaletteData(new RGB[]{foreground.getRGB(), background.getRGB(), plusMinus.getRGB()}); - ImageData imageData = new ImageData(itemHeight, itemHeight, 4, palette); - imageData.transparentPixel = 1; - plusImage = new Image(getDisplay(), imageData); - GC gc = new GC(plusImage); - gc.setBackground(background); - gc.fillRectangle(0, 0, itemHeight, itemHeight); - gc.setForeground(plusMinus); - gc.drawRectangle(indent, indent, size, size); - gc.setForeground(foreground); - gc.drawLine(midpoint, indent + 2, midpoint, indent + size - 2); - gc.drawLine(indent + 2, midpoint, indent + size - 2, midpoint); - gc.dispose(); - - /* Minus image */ - palette = new PaletteData(new RGB[]{foreground.getRGB(), background.getRGB(), plusMinus.getRGB()}); - imageData = new ImageData(itemHeight, itemHeight, 4, palette); - imageData.transparentPixel = 1; - minusImage = new Image(getDisplay(), imageData); - gc = new GC(minusImage); - gc.setBackground(background); - gc.fillRectangle(0, 0, itemHeight, itemHeight); - gc.setForeground(plusMinus); - gc.drawRectangle(indent, indent, size, size); - gc.setForeground(foreground); - gc.drawLine(indent + 2, midpoint, indent + size - 2, midpoint); - gc.dispose(); -} - -Image getPlusImage() { - if (plusImage == null) createImages(); - return plusImage; -} - -Image getMinusImage() { - if (minusImage == null) createImages(); - return minusImage; -} - -/** - * Gets the index of an item. - * - * <p>The widget 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. This index is relative to the parent only. - * - * @param item the search item - * @return the index of the item or -1 - */ -public int indexOf (TableTreeItem item) { - //checkWidget(); - for (int i = 0; i < items.length; i++) { - if (item == items[i]) return i; - } - return -1; -} - -void onDispose(Event e) { - removeListener(SWT.Dispose, listener); - notifyListeners(SWT.Dispose, e); - e.type = SWT.None; - /* - * Usually when an item is disposed, destroyItem will change the size of the items array - * and dispose of the underlying table items. - * Since the whole table tree is being disposed, this is not necessary. For speed - * the inDispose flag is used to skip over this part of the item dispose. - */ - inDispose = true; - for (int i = 0; i < items.length; i++) { - items[i].dispose(); - } - inDispose = false; - if (plusImage != null) plusImage.dispose(); - if (minusImage != null) minusImage.dispose(); - if (sizeImage != null) sizeImage.dispose(); - plusImage = minusImage = sizeImage = null; -} - -void onResize(Event e) { - Point size = getSize(); - table.setBounds(0, 0, size.x, size.y); -} - -void onSelection(Event e) { - Event event = new Event(); - TableItem tableItem = (TableItem)e.item; - TableTreeItem item = getItem(tableItem); - event.item = item; - - if (e.type == SWT.Selection && e.detail == SWT.CHECK && item != null) { - event.detail = SWT.CHECK; - item.checked = tableItem.getChecked(); - } - notifyListeners(e.type, event); -} -/** - * 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> - * - * @since 3.1 - */ -public TableTreeItem getItem (int index) { - checkWidget(); - int count = items.length; - if (!(0 <= index && index < count)) SWT.error (SWT.ERROR_INVALID_RANGE); - return items [index]; -} - -/** - * 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. - * - * @param point the point used to locate the item - * @return the item at the given point - * - * @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 TableTreeItem getItem(Point point) { - checkWidget(); - TableItem item = table.getItem(point); - if (item == null) return null; - return getItem(item); - -} -TableTreeItem getItem(TableItem tableItem) { - if (tableItem == null) return null; - for (int i = 0; i < items.length; i++) { - TableTreeItem item = items[i].getItem(tableItem); - if (item != null) return item; - } - return null; -} -void onFocusIn (Event e) { - table.setFocus(); -} - -void onKeyDown (Event e) { - TableTreeItem[] selection = getSelection(); - if (selection.length == 0) return; - TableTreeItem item = selection[0]; - int type = 0; - if (e.keyCode == SWT.ARROW_RIGHT || e.keyCode == SWT.ARROW_LEFT) { - int trailKey = (getStyle() & SWT.MIRRORED) != 0 ? SWT.ARROW_LEFT : SWT.ARROW_RIGHT; - if (e.keyCode == trailKey) { - if (item.getItemCount() == 0) return; - if (item.getExpanded()) { - TableTreeItem newSelection = item.getItems()[0]; - table.setSelection(new TableItem[]{newSelection.tableItem}); - showItem(newSelection); - type = SWT.Selection; - } else { - item.setExpanded(true); - type = SWT.Expand; - } - } else { - if (item.getExpanded()) { - item.setExpanded(false); - type = SWT.Collapse; - } else { - TableTreeItem parent = item.getParentItem(); - if (parent != null) { - int index = parent.indexOf(item); - if (index != 0) return; - table.setSelection(new TableItem[]{parent.tableItem}); - type = SWT.Selection; - } - } - } - } - if (e.character == '*') { - item.expandAll(true); - } - if (e.character == '-') { - if (item.getExpanded()) { - item.setExpanded(false); - type = SWT.Collapse; - } - } - if (e.character == '+') { - if (item.getItemCount() > 0 && !item.getExpanded()) { - item.setExpanded(true); - type = SWT.Expand; - } - } - if (type == 0) return; - Event event = new Event(); - event.item = item; - notifyListeners(type, event); -} -void onMouseDown(Event event) { - /* If user clicked on the [+] or [-], expand or collapse the tree. */ - TableItem[] items = table.getItems(); - for (int i = 0; i < items.length; i++) { - Rectangle rect = items[i].getImageBounds(0); - if (rect.contains(event.x, event.y)) { - TableTreeItem item = (TableTreeItem) items[i].getData(ITEMID); - event = new Event(); - event.item = item; - item.setExpanded(!item.getExpanded()); - if (item.getExpanded()) { - notifyListeners(SWT.Expand, event); - } else { - notifyListeners(SWT.Collapse, event); - } - return; - } - } -} - -/** - * Removes all items. - * <p> - * This operation will fail when an item - * could not be removed in the OS. - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed - * </ul> - */ -public void removeAll () { - checkWidget(); - setRedraw(false); - for (int i = items.length - 1; i >= 0; i--) { - items[i].dispose(); - } - items = EMPTY_ITEMS; - setRedraw(true); -} - -void removeItem(TableTreeItem item) { - int index = 0; - while (index < items.length && items[index] != item) index++; - if (index == items.length) return; - TableTreeItem[] newItems = new TableTreeItem[items.length - 1]; - System.arraycopy(items, 0, newItems, 0, index); - System.arraycopy(items, index + 1, newItems, index, items.length - index - 1); - items = newItems; -} - -/** - * 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 - */ -public void removeSelectionListener (SelectionListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - removeListener(SWT.Selection, listener); - removeListener(SWT.DefaultSelection, listener); -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when items in the receiver are expanded or collapsed. - * - * @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 TreeListener - * @see #addTreeListener - */ -public void removeTreeListener (TreeListener listener) { - checkWidget(); - if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - removeListener(SWT.Expand, listener); - removeListener(SWT.Collapse, listener); -} - -/** - * Selects all of the items in the receiver. - * <p> - * If the receiver is single-select, do nothing. - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed - * </ul> - */ -public void selectAll () { - checkWidget(); - table.selectAll(); -} -public void setBackground (Color color) { - super.setBackground(color); - table.setBackground(color); - if (sizeImage != null) { - GC gc = new GC (sizeImage); - gc.setBackground(getBackground()); - Rectangle size = sizeImage.getBounds(); - gc.fillRectangle(size); - gc.dispose(); - } -} -public void setEnabled (boolean enabled) { - super.setEnabled(enabled); - table.setEnabled(enabled); -} -public void setFont (Font font) { - super.setFont(font); - table.setFont(font); -} -public void setForeground (Color color) { - super.setForeground(color); - table.setForeground(color); -} -public void setMenu (Menu menu) { - super.setMenu(menu); - table.setMenu(menu); -} - -/** - * 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. - * - * @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 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 TableTree#deselectAll() - */ -public void setSelection (TableTreeItem[] items) { - checkWidget (); - if (items == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - int length = items.length; - if (length == 0 || ((table.getStyle() & SWT.SINGLE) != 0 && length > 1)) { - deselectAll(); - return; - } - TableItem[] tableItems = new TableItem[length]; - for (int i = 0; i < length; i++) { - if (items[i] == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); - if (!items[i].getVisible()) expandItem (items[i]); - tableItems[i] = items[i].tableItem; - } - table.setSelection(tableItems); -} -public void setToolTipText (String string) { - super.setToolTipText(string); - table.setToolTipText(string); -} - -/** - * Shows the item. If the item is already showing in the receiver, - * this method simply returns. Otherwise, the items are scrolled - * and expanded 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 TableTree#showSelection() - */ -public void showItem (TableTreeItem item) { - checkWidget(); - if (item == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - if (!item.getVisible()) expandItem (item); - TableItem tableItem = item.tableItem; - table.showItem(tableItem); -} - -/** - * Shows the selection. - * <p> - * If there is no selection or the selection - * is already visible, this method does nothing. - * If the selection is scrolled out of view, - * the top index of the widget is changed such - * that selection becomes visible. - * - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS when called from the wrong thread - * <li>ERROR_WIDGET_DISPOSED when the widget has been disposed - * </ul> - */ -public void showSelection () { - checkWidget(); - table.showSelection(); -} -} |