| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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.examples.controlexample; |
| |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.events.*; |
| |
| class TableTab extends ScrollableTab { |
| /* Example widgets and groups that contain them */ |
| Table table1; |
| Group tableGroup; |
| |
| /* Size widgets added to the "Size" group */ |
| Button packColumnsButton; |
| |
| /* Style widgets added to the "Style" group */ |
| Button checkButton, fullSelectionButton, hideSelectionButton; |
| |
| /* Other widgets added to the "Other" group */ |
| Button multipleColumns, moveableColumns, resizableColumns, headerVisibleButton, sortIndicatorButton, headerImagesButton, linesVisibleButton, subImagesButton; |
| |
| /* Controls and resources added to the "Colors and Fonts" group */ |
| static final int ITEM_FOREGROUND_COLOR = 3; |
| static final int ITEM_BACKGROUND_COLOR = 4; |
| static final int ITEM_FONT = 5; |
| static final int CELL_FOREGROUND_COLOR = 6; |
| static final int CELL_BACKGROUND_COLOR = 7; |
| static final int CELL_FONT = 8; |
| Color itemForegroundColor, itemBackgroundColor, cellForegroundColor, cellBackgroundColor; |
| Font itemFont, cellFont; |
| |
| static String [] columnTitles = {ControlExample.getResourceString("TableTitle_0"), |
| ControlExample.getResourceString("TableTitle_1"), |
| ControlExample.getResourceString("TableTitle_2"), |
| ControlExample.getResourceString("TableTitle_3")}; |
| |
| static String[][] tableData = { |
| { ControlExample.getResourceString("TableLine0_0"), |
| ControlExample.getResourceString("TableLine0_1"), |
| ControlExample.getResourceString("TableLine0_2"), |
| ControlExample.getResourceString("TableLine0_3") }, |
| { ControlExample.getResourceString("TableLine1_0"), |
| ControlExample.getResourceString("TableLine1_1"), |
| ControlExample.getResourceString("TableLine1_2"), |
| ControlExample.getResourceString("TableLine1_3") }, |
| { ControlExample.getResourceString("TableLine2_0"), |
| ControlExample.getResourceString("TableLine2_1"), |
| ControlExample.getResourceString("TableLine2_2"), |
| ControlExample.getResourceString("TableLine2_3") } }; |
| |
| Point menuMouseCoords; |
| |
| /** |
| * Creates the Tab within a given instance of ControlExample. |
| */ |
| TableTab(ControlExample instance) { |
| super(instance); |
| } |
| |
| /** |
| * Creates the "Colors and Fonts" group. |
| */ |
| void createColorAndFontGroup () { |
| super.createColorAndFontGroup(); |
| |
| TableItem item = new TableItem(colorAndFontTable, SWT.None); |
| item.setText(ControlExample.getResourceString ("Item_Foreground_Color")); |
| item = new TableItem(colorAndFontTable, SWT.None); |
| item.setText(ControlExample.getResourceString ("Item_Background_Color")); |
| item = new TableItem(colorAndFontTable, SWT.None); |
| item.setText(ControlExample.getResourceString ("Item_Font")); |
| item = new TableItem(colorAndFontTable, SWT.None); |
| item.setText(ControlExample.getResourceString ("Cell_Foreground_Color")); |
| item = new TableItem(colorAndFontTable, SWT.None); |
| item.setText(ControlExample.getResourceString ("Cell_Background_Color")); |
| item = new TableItem(colorAndFontTable, SWT.None); |
| item.setText(ControlExample.getResourceString ("Cell_Font")); |
| |
| shell.addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent event) { |
| if (itemBackgroundColor != null) itemBackgroundColor.dispose(); |
| if (itemForegroundColor != null) itemForegroundColor.dispose(); |
| if (itemFont != null) itemFont.dispose(); |
| if (cellBackgroundColor != null) cellBackgroundColor.dispose(); |
| if (cellForegroundColor != null) cellForegroundColor.dispose(); |
| if (cellFont != null) cellFont.dispose(); |
| itemBackgroundColor = null; |
| itemForegroundColor = null; |
| itemFont = null; |
| cellBackgroundColor = null; |
| cellForegroundColor = null; |
| cellFont = null; |
| } |
| }); |
| } |
| |
| void changeFontOrColor(int index) { |
| switch (index) { |
| case ITEM_FOREGROUND_COLOR: { |
| Color oldColor = itemForegroundColor; |
| if (oldColor == null) oldColor = table1.getItem (0).getForeground (); |
| colorDialog.setRGB(oldColor.getRGB()); |
| RGB rgb = colorDialog.open(); |
| if (rgb == null) return; |
| oldColor = itemForegroundColor; |
| itemForegroundColor = new Color (display, rgb); |
| setItemForeground (); |
| if (oldColor != null) oldColor.dispose (); |
| } |
| break; |
| case ITEM_BACKGROUND_COLOR: { |
| Color oldColor = itemBackgroundColor; |
| if (oldColor == null) oldColor = table1.getItem (0).getBackground (); |
| colorDialog.setRGB(oldColor.getRGB()); |
| RGB rgb = colorDialog.open(); |
| if (rgb == null) return; |
| oldColor = itemBackgroundColor; |
| itemBackgroundColor = new Color (display, rgb); |
| setItemBackground (); |
| if (oldColor != null) oldColor.dispose (); |
| } |
| break; |
| case ITEM_FONT: { |
| Font oldFont = itemFont; |
| if (oldFont == null) oldFont = table1.getItem (0).getFont (); |
| fontDialog.setFontList(oldFont.getFontData()); |
| FontData fontData = fontDialog.open (); |
| if (fontData == null) return; |
| oldFont = itemFont; |
| itemFont = new Font (display, fontData); |
| setItemFont (); |
| setExampleWidgetSize (); |
| if (oldFont != null) oldFont.dispose (); |
| } |
| break; |
| case CELL_FOREGROUND_COLOR: { |
| Color oldColor = cellForegroundColor; |
| if (oldColor == null) oldColor = table1.getItem (0).getForeground (1); |
| colorDialog.setRGB(oldColor.getRGB()); |
| RGB rgb = colorDialog.open(); |
| if (rgb == null) return; |
| oldColor = cellForegroundColor; |
| cellForegroundColor = new Color (display, rgb); |
| setCellForeground (); |
| if (oldColor != null) oldColor.dispose (); |
| } |
| break; |
| case CELL_BACKGROUND_COLOR: { |
| Color oldColor = cellBackgroundColor; |
| if (oldColor == null) oldColor = table1.getItem (0).getBackground (1); |
| colorDialog.setRGB(oldColor.getRGB()); |
| RGB rgb = colorDialog.open(); |
| if (rgb == null) return; |
| oldColor = cellBackgroundColor; |
| cellBackgroundColor = new Color (display, rgb); |
| setCellBackground (); |
| if (oldColor != null) oldColor.dispose (); |
| } |
| break; |
| case CELL_FONT: { |
| Font oldFont = cellFont; |
| if (oldFont == null) oldFont = table1.getItem (0).getFont (1); |
| fontDialog.setFontList(oldFont.getFontData()); |
| FontData fontData = fontDialog.open (); |
| if (fontData == null) return; |
| oldFont = cellFont; |
| cellFont = new Font (display, fontData); |
| setCellFont (); |
| setExampleWidgetSize (); |
| if (oldFont != null) oldFont.dispose (); |
| } |
| break; |
| default: |
| super.changeFontOrColor(index); |
| } |
| } |
| |
| /** |
| * Creates the "Other" group. |
| */ |
| void createOtherGroup () { |
| super.createOtherGroup (); |
| |
| /* Create display controls specific to this example */ |
| linesVisibleButton = new Button (otherGroup, SWT.CHECK); |
| linesVisibleButton.setText (ControlExample.getResourceString("Lines_Visible")); |
| multipleColumns = new Button (otherGroup, SWT.CHECK); |
| multipleColumns.setText (ControlExample.getResourceString("Multiple_Columns")); |
| multipleColumns.setSelection(true); |
| headerVisibleButton = new Button (otherGroup, SWT.CHECK); |
| headerVisibleButton.setText (ControlExample.getResourceString("Header_Visible")); |
| sortIndicatorButton = new Button (otherGroup, SWT.CHECK); |
| sortIndicatorButton.setText (ControlExample.getResourceString("Sort_Indicator")); |
| moveableColumns = new Button (otherGroup, SWT.CHECK); |
| moveableColumns.setText (ControlExample.getResourceString("Moveable_Columns")); |
| resizableColumns = new Button (otherGroup, SWT.CHECK); |
| resizableColumns.setText (ControlExample.getResourceString("Resizable_Columns")); |
| headerImagesButton = new Button (otherGroup, SWT.CHECK); |
| headerImagesButton.setText (ControlExample.getResourceString("Header_Images")); |
| subImagesButton = new Button (otherGroup, SWT.CHECK); |
| subImagesButton.setText (ControlExample.getResourceString("Sub_Images")); |
| |
| /* Add the listeners */ |
| linesVisibleButton.addSelectionListener (new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| setWidgetLinesVisible (); |
| } |
| }); |
| multipleColumns.addSelectionListener (new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| recreateExampleWidgets (); |
| } |
| }); |
| headerVisibleButton.addSelectionListener (new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| setWidgetHeaderVisible (); |
| } |
| }); |
| sortIndicatorButton.addSelectionListener (new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| setWidgetSortIndicator (); |
| } |
| }); |
| moveableColumns.addSelectionListener (new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| setColumnsMoveable (); |
| } |
| }); |
| resizableColumns.addSelectionListener (new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| setColumnsResizable (); |
| } |
| }); |
| headerImagesButton.addSelectionListener (new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| recreateExampleWidgets (); |
| } |
| }); |
| subImagesButton.addSelectionListener (new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| recreateExampleWidgets (); |
| } |
| }); |
| } |
| |
| /** |
| * Creates the "Example" group. |
| */ |
| void createExampleGroup () { |
| super.createExampleGroup (); |
| |
| /* Create a group for the table */ |
| tableGroup = new Group (exampleGroup, SWT.NONE); |
| tableGroup.setLayout (new GridLayout ()); |
| tableGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true)); |
| tableGroup.setText ("Table"); |
| } |
| |
| /** |
| * Creates the "Example" widgets. |
| */ |
| void createExampleWidgets () { |
| /* Compute the widget style */ |
| int style = getDefaultStyle(); |
| if (singleButton.getSelection ()) style |= SWT.SINGLE; |
| if (multiButton.getSelection ()) style |= SWT.MULTI; |
| if (verticalButton.getSelection ()) style |= SWT.V_SCROLL; |
| if (horizontalButton.getSelection ()) style |= SWT.H_SCROLL; |
| if (checkButton.getSelection ()) style |= SWT.CHECK; |
| if (fullSelectionButton.getSelection ()) style |= SWT.FULL_SELECTION; |
| if (hideSelectionButton.getSelection ()) style |= SWT.HIDE_SELECTION; |
| if (borderButton.getSelection ()) style |= SWT.BORDER; |
| |
| /* Create the table widget */ |
| table1 = new Table (tableGroup, style); |
| |
| /* Fill the table with data */ |
| boolean multiColumn = multipleColumns.getSelection(); |
| if (multiColumn) { |
| for (int i = 0; i < columnTitles.length; i++) { |
| TableColumn tableColumn = new TableColumn(table1, SWT.NONE); |
| tableColumn.setText(columnTitles[i]); |
| tableColumn.setToolTipText(ControlExample.getResourceString("Tooltip", new String [] {columnTitles[i]})); |
| if (headerImagesButton.getSelection()) tableColumn.setImage(instance.images [i % 3]); |
| } |
| table1.setSortColumn(table1.getColumn(0)); |
| } |
| for (int i=0; i<16; i++) { |
| TableItem item = new TableItem (table1, SWT.NONE); |
| if (multiColumn && subImagesButton.getSelection()) { |
| for (int j = 0; j < columnTitles.length; j++) { |
| item.setImage(j, instance.images [i % 3]); |
| } |
| } else { |
| item.setImage(instance.images [i % 3]); |
| } |
| setItemText (item, i, ControlExample.getResourceString("Index") + i); |
| } |
| packColumns(); |
| } |
| |
| void setItemText(TableItem item, int i, String node) { |
| int index = i % 3; |
| if (multipleColumns.getSelection()) { |
| tableData [index][0] = node; |
| item.setText (tableData [index]); |
| } else { |
| item.setText (node); |
| } |
| } |
| |
| /** |
| * Creates the "Size" group. The "Size" group contains |
| * controls that allow the user to change the size of |
| * the example widgets. |
| */ |
| void createSizeGroup () { |
| super.createSizeGroup(); |
| |
| packColumnsButton = new Button (sizeGroup, SWT.PUSH); |
| packColumnsButton.setText (ControlExample.getResourceString("Pack_Columns")); |
| packColumnsButton.addSelectionListener(new SelectionAdapter () { |
| public void widgetSelected (SelectionEvent event) { |
| packColumns (); |
| setExampleWidgetSize (); |
| } |
| }); |
| } |
| |
| /** |
| * Creates the "Style" group. |
| */ |
| void createStyleGroup () { |
| super.createStyleGroup (); |
| |
| /* Create the extra widgets */ |
| checkButton = new Button (styleGroup, SWT.CHECK); |
| checkButton.setText ("SWT.CHECK"); |
| fullSelectionButton = new Button (styleGroup, SWT.CHECK); |
| fullSelectionButton.setText ("SWT.FULL_SELECTION"); |
| hideSelectionButton = new Button (styleGroup, SWT.CHECK); |
| hideSelectionButton.setText ("SWT.HIDE_SELECTION"); |
| } |
| |
| /** |
| * Gets the "Example" widget children's items, if any. |
| * |
| * @return an array containing the example widget children's items |
| */ |
| Item [] getExampleWidgetItems () { |
| Item [] columns = table1.getColumns(); |
| Item [] items = table1.getItems(); |
| Item [] allItems = new Item [columns.length + items.length]; |
| System.arraycopy(columns, 0, allItems, 0, columns.length); |
| System.arraycopy(items, 0, allItems, columns.length, items.length); |
| return allItems; |
| } |
| |
| /** |
| * Gets the "Example" widget children. |
| */ |
| Widget [] getExampleWidgets () { |
| return new Widget [] {table1}; |
| } |
| |
| /** |
| * Returns a list of set/get API method names (without the set/get prefix) |
| * that can be used to set/get values in the example control(s). |
| */ |
| String[] getMethodNames() { |
| return new String[] {"ColumnOrder", "ItemCount", "Selection", "SelectionIndex", "ToolTipText", "TopIndex"}; |
| } |
| |
| String setMethodName(String methodRoot) { |
| /* Override to handle special case of int getSelectionIndex()/setSelection(int) */ |
| return (methodRoot.equals("SelectionIndex")) ? "setSelection" : "set" + methodRoot; |
| } |
| |
| void packColumns () { |
| int columnCount = table1.getColumnCount(); |
| for (int i = 0; i < columnCount; i++) { |
| TableColumn tableColumn = table1.getColumn(i); |
| tableColumn.pack(); |
| } |
| } |
| |
| Object[] parameterForType(String typeName, String value, Widget widget) { |
| if (value.equals("")) return new Object[] {new TableItem[0]}; // bug in Table? |
| if (typeName.equals("org.eclipse.swt.widgets.TableItem")) { |
| TableItem item = findItem(value, ((Table) widget).getItems()); |
| if (item != null) return new Object[] {item}; |
| } |
| if (typeName.equals("[Lorg.eclipse.swt.widgets.TableItem;")) { |
| String[] values = split(value, ','); |
| TableItem[] items = new TableItem[values.length]; |
| for (int i = 0; i < values.length; i++) { |
| items[i] = findItem(values[i], ((Table) widget).getItems()); |
| } |
| return new Object[] {items}; |
| } |
| return super.parameterForType(typeName, value, widget); |
| } |
| |
| TableItem findItem(String value, TableItem[] items) { |
| for (int i = 0; i < items.length; i++) { |
| TableItem item = items[i]; |
| if (item.getText().equals(value)) return item; |
| } |
| return null; |
| } |
| |
| /** |
| * Gets the text for the tab folder item. |
| */ |
| String getTabText () { |
| return "Table"; |
| } |
| |
| /** |
| * Sets the foreground color, background color, and font |
| * of the "Example" widgets to their default settings. |
| * Also sets foreground and background color of TableItem [0] |
| * to default settings. |
| */ |
| void resetColorsAndFonts () { |
| super.resetColorsAndFonts (); |
| Color oldColor = itemForegroundColor; |
| itemForegroundColor = null; |
| setItemForeground (); |
| if (oldColor != null) oldColor.dispose(); |
| oldColor = itemBackgroundColor; |
| itemBackgroundColor = null; |
| setItemBackground (); |
| if (oldColor != null) oldColor.dispose(); |
| Font oldFont = font; |
| itemFont = null; |
| setItemFont (); |
| if (oldFont != null) oldFont.dispose(); |
| oldColor = cellForegroundColor; |
| cellForegroundColor = null; |
| setCellForeground (); |
| if (oldColor != null) oldColor.dispose(); |
| oldColor = cellBackgroundColor; |
| cellBackgroundColor = null; |
| setCellBackground (); |
| if (oldColor != null) oldColor.dispose(); |
| oldFont = font; |
| cellFont = null; |
| setCellFont (); |
| if (oldFont != null) oldFont.dispose(); |
| } |
| |
| /** |
| * Sets the background color of the Row 0 TableItem in column 1. |
| */ |
| void setCellBackground () { |
| if (!instance.startup) { |
| table1.getItem (0).setBackground (1, cellBackgroundColor); |
| } |
| /* Set the background color item's image to match the background color of the cell. */ |
| Color color = cellBackgroundColor; |
| if (color == null) color = table1.getItem (0).getBackground (1); |
| TableItem item = colorAndFontTable.getItem(CELL_BACKGROUND_COLOR); |
| Image oldImage = item.getImage(); |
| if (oldImage != null) oldImage.dispose(); |
| item.setImage (colorImage(color)); |
| } |
| |
| /** |
| * Sets the foreground color of the Row 0 TableItem in column 1. |
| */ |
| void setCellForeground () { |
| if (!instance.startup) { |
| table1.getItem (0).setForeground (1, cellForegroundColor); |
| } |
| /* Set the foreground color item's image to match the foreground color of the cell. */ |
| Color color = cellForegroundColor; |
| if (color == null) color = table1.getItem (0).getForeground (1); |
| TableItem item = colorAndFontTable.getItem(CELL_FOREGROUND_COLOR); |
| Image oldImage = item.getImage(); |
| if (oldImage != null) oldImage.dispose(); |
| item.setImage (colorImage(color)); |
| } |
| |
| /** |
| * Sets the font of the Row 0 TableItem in column 1. |
| */ |
| void setCellFont () { |
| if (!instance.startup) { |
| table1.getItem (0).setFont (1, cellFont); |
| } |
| /* Set the font item's image to match the font of the item. */ |
| Font ft = cellFont; |
| if (ft == null) ft = table1.getItem (0).getFont (1); |
| TableItem item = colorAndFontTable.getItem(CELL_FONT); |
| Image oldImage = item.getImage(); |
| if (oldImage != null) oldImage.dispose(); |
| item.setImage (fontImage(ft)); |
| item.setFont(ft); |
| colorAndFontTable.layout (); |
| } |
| |
| /** |
| * Sets the background color of TableItem [0]. |
| */ |
| void setItemBackground () { |
| if (!instance.startup) { |
| table1.getItem (0).setBackground (itemBackgroundColor); |
| } |
| /* Set the background color item's image to match the background color of the item. */ |
| Color color = itemBackgroundColor; |
| if (color == null) color = table1.getItem (0).getBackground (); |
| TableItem item = colorAndFontTable.getItem(ITEM_BACKGROUND_COLOR); |
| Image oldImage = item.getImage(); |
| if (oldImage != null) oldImage.dispose(); |
| item.setImage (colorImage(color)); |
| } |
| |
| /** |
| * Sets the foreground color of TableItem [0]. |
| */ |
| void setItemForeground () { |
| if (!instance.startup) { |
| table1.getItem (0).setForeground (itemForegroundColor); |
| } |
| /* Set the foreground color item's image to match the foreground color of the item. */ |
| Color color = itemForegroundColor; |
| if (color == null) color = table1.getItem (0).getForeground (); |
| TableItem item = colorAndFontTable.getItem(ITEM_FOREGROUND_COLOR); |
| Image oldImage = item.getImage(); |
| if (oldImage != null) oldImage.dispose(); |
| item.setImage (colorImage(color)); |
| } |
| |
| /** |
| * Sets the font of TableItem 0. |
| */ |
| void setItemFont () { |
| if (!instance.startup) { |
| table1.getItem (0).setFont (itemFont); |
| } |
| /* Set the font item's image to match the font of the item. */ |
| Font ft = itemFont; |
| if (ft == null) ft = table1.getItem (0).getFont (); |
| TableItem item = colorAndFontTable.getItem(ITEM_FONT); |
| Image oldImage = item.getImage(); |
| if (oldImage != null) oldImage.dispose(); |
| item.setImage (fontImage(ft)); |
| item.setFont(ft); |
| colorAndFontTable.layout (); |
| } |
| |
| /** |
| * Sets the moveable columns state of the "Example" widgets. |
| */ |
| void setColumnsMoveable () { |
| boolean selection = moveableColumns.getSelection(); |
| TableColumn[] columns = table1.getColumns(); |
| for (int i = 0; i < columns.length; i++) { |
| columns[i].setMoveable(selection); |
| } |
| } |
| |
| /** |
| * Sets the resizable columns state of the "Example" widgets. |
| */ |
| void setColumnsResizable () { |
| boolean selection = resizableColumns.getSelection(); |
| TableColumn[] columns = table1.getColumns(); |
| for (int i = 0; i < columns.length; i++) { |
| columns[i].setResizable(selection); |
| } |
| } |
| |
| /** |
| * Sets the state of the "Example" widgets. |
| */ |
| void setExampleWidgetState () { |
| setItemBackground (); |
| setItemForeground (); |
| setItemFont (); |
| setCellBackground (); |
| setCellForeground (); |
| setCellFont (); |
| if (!instance.startup) { |
| setColumnsMoveable (); |
| setColumnsResizable (); |
| setWidgetHeaderVisible (); |
| setWidgetSortIndicator (); |
| setWidgetLinesVisible (); |
| } |
| super.setExampleWidgetState (); |
| checkButton.setSelection ((table1.getStyle () & SWT.CHECK) != 0); |
| fullSelectionButton.setSelection ((table1.getStyle () & SWT.FULL_SELECTION) != 0); |
| hideSelectionButton.setSelection ((table1.getStyle () & SWT.HIDE_SELECTION) != 0); |
| try { |
| TableColumn column = table1.getColumn(0); |
| moveableColumns.setSelection (column.getMoveable()); |
| resizableColumns.setSelection (column.getResizable()); |
| } catch (IllegalArgumentException ex) {} |
| headerVisibleButton.setSelection (table1.getHeaderVisible()); |
| linesVisibleButton.setSelection (table1.getLinesVisible()); |
| } |
| |
| /** |
| * Sets the header visible state of the "Example" widgets. |
| */ |
| void setWidgetHeaderVisible () { |
| table1.setHeaderVisible (headerVisibleButton.getSelection ()); |
| } |
| |
| /** |
| * Sets the sort indicator state of the "Example" widgets. |
| */ |
| void setWidgetSortIndicator () { |
| if (sortIndicatorButton.getSelection ()) { |
| /* Reset to known state: 'down' on column 0. */ |
| table1.setSortDirection (SWT.DOWN); |
| TableColumn [] columns = table1.getColumns(); |
| for (int i = 0; i < columns.length; i++) { |
| TableColumn column = columns[i]; |
| if (i == 0) table1.setSortColumn(column); |
| SelectionListener listener = new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| int sortDirection = SWT.DOWN; |
| if (e.widget == table1.getSortColumn()) { |
| /* If the sort column hasn't changed, cycle down -> up -> none. */ |
| switch (table1.getSortDirection ()) { |
| case SWT.DOWN: sortDirection = SWT.UP; break; |
| case SWT.UP: sortDirection = SWT.NONE; break; |
| } |
| } else { |
| table1.setSortColumn((TableColumn)e.widget); |
| } |
| table1.setSortDirection (sortDirection); |
| } |
| }; |
| column.addSelectionListener(listener); |
| column.setData("SortListener", listener); //$NON-NLS-1$ |
| } |
| } else { |
| table1.setSortDirection (SWT.NONE); |
| TableColumn [] columns = table1.getColumns(); |
| for (int i = 0; i < columns.length; i++) { |
| SelectionListener listener = (SelectionListener)columns[i].getData("SortListener"); //$NON-NLS-1$ |
| if (listener != null) columns[i].removeSelectionListener(listener); |
| } |
| } |
| } |
| |
| /** |
| * Sets the lines visible state of the "Example" widgets. |
| */ |
| void setWidgetLinesVisible () { |
| table1.setLinesVisible (linesVisibleButton.getSelection ()); |
| } |
| |
| protected void specialPopupMenuItems(Menu menu, Event event) { |
| MenuItem item = new MenuItem(menu, SWT.PUSH); |
| item.setText("getItem(Point) on mouse coordinates"); |
| menuMouseCoords = table1.toControl(new Point(event.x, event.y)); |
| item.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| eventConsole.append ("getItem(Point(" + menuMouseCoords + ")) returned: " + table1.getItem(menuMouseCoords)); |
| eventConsole.append ("\n"); |
| }; |
| }); |
| } |
| } |