| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.snippets; |
| /* |
| * example snippet: detect a system settings change |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.2 |
| */ |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet235 { |
| |
| |
| public static void main(String [] args) { |
| final Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setText("The SWT.Settings Event"); |
| shell.setLayout(new GridLayout()); |
| Label label = new Label(shell, SWT.WRAP); |
| label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); |
| label.setText("Change a system setting and the table below will be updated."); |
| final Table table = new Table(shell, SWT.BORDER); |
| table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| TableColumn column = new TableColumn(table, SWT.NONE); |
| column = new TableColumn(table, SWT.NONE); |
| column.setWidth(150); |
| column = new TableColumn(table, SWT.NONE); |
| for (int i = 0; i < colorIds.length; i++) { |
| TableItem item = new TableItem(table, SWT.NONE); |
| Color color = display.getSystemColor(colorIds[i]); |
| item.setText(0, colorNames[i]); |
| item.setBackground(1, color); |
| item.setText(2, color.toString()); |
| } |
| TableColumn[] columns = table.getColumns(); |
| columns[0].pack(); |
| columns[2].pack(); |
| display.addListener(SWT.Settings, new Listener() { |
| public void handleEvent(Event event) { |
| for (int i = 0; i < colorIds.length; i++) { |
| Color color = display.getSystemColor(colorIds[i]); |
| TableItem item = table.getItem(i); |
| item.setBackground(1, color); |
| } |
| TableColumn[] columns = table.getColumns(); |
| columns[0].pack(); |
| columns[2].pack(); |
| } |
| }); |
| |
| shell.pack(); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| static int[] colorIds = new int[] {SWT.COLOR_INFO_BACKGROUND, |
| SWT.COLOR_INFO_FOREGROUND, |
| SWT.COLOR_LIST_BACKGROUND, |
| SWT.COLOR_LIST_FOREGROUND, |
| SWT.COLOR_LIST_SELECTION, |
| SWT.COLOR_LIST_SELECTION_TEXT, |
| SWT.COLOR_TITLE_BACKGROUND, |
| SWT.COLOR_TITLE_BACKGROUND_GRADIENT, |
| SWT.COLOR_TITLE_FOREGROUND, |
| SWT.COLOR_TITLE_INACTIVE_BACKGROUND, |
| SWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT, |
| SWT.COLOR_TITLE_INACTIVE_FOREGROUND, |
| SWT.COLOR_WIDGET_BACKGROUND, |
| SWT.COLOR_WIDGET_BORDER, |
| SWT.COLOR_WIDGET_DARK_SHADOW, |
| SWT.COLOR_WIDGET_FOREGROUND, |
| SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW, |
| SWT.COLOR_WIDGET_LIGHT_SHADOW, |
| SWT.COLOR_WIDGET_NORMAL_SHADOW,}; |
| static String [] colorNames = new String[] {"SWT.COLOR_INFO_BACKGROUND", |
| "SWT.COLOR_INFO_FOREGROUND", |
| "SWT.COLOR_LIST_BACKGROUND", |
| "SWT.COLOR_LIST_FOREGROUND", |
| "SWT.COLOR_LIST_SELECTION", |
| "SWT.COLOR_LIST_SELECTION_TEXT", |
| "SWT.COLOR_TITLE_BACKGROUND", |
| "SWT.COLOR_TITLE_BACKGROUND_GRADIENT", |
| "SWT.COLOR_TITLE_FOREGROUND", |
| "SWT.COLOR_TITLE_INACTIVE_BACKGROUND", |
| "SWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT", |
| "SWT.COLOR_TITLE_INACTIVE_FOREGROUND", |
| "SWT.COLOR_WIDGET_BACKGROUND", |
| "SWT.COLOR_WIDGET_BORDER", |
| "SWT.COLOR_WIDGET_DARK_SHADOW", |
| "SWT.COLOR_WIDGET_FOREGROUND", |
| "SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW", |
| "SWT.COLOR_WIDGET_LIGHT_SHADOW", |
| "SWT.COLOR_WIDGET_NORMAL_SHADOW",}; |
| } |