| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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; |
| |
| /* |
| * SWT skin snippet: Listen for and print out skin events |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.6 |
| */ |
| import static org.eclipse.swt.events.SelectionListener.*; |
| |
| import java.util.*; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet333 { |
| |
| static final int colors[] = { |
| SWT.COLOR_RED, |
| SWT.COLOR_MAGENTA, |
| SWT.COLOR_GREEN, |
| SWT.COLOR_YELLOW, |
| SWT.COLOR_BLUE, |
| SWT.COLOR_CYAN, |
| SWT.COLOR_DARK_RED, |
| SWT.COLOR_DARK_MAGENTA, |
| SWT.COLOR_DARK_GREEN, |
| SWT.COLOR_DARK_YELLOW, |
| SWT.COLOR_DARK_BLUE, |
| SWT.COLOR_DARK_CYAN |
| }; |
| |
| public static void main(String[] arg) { |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setText("Skin example"); |
| shell.setLayout (new GridLayout()); |
| |
| Group container = new Group(shell, SWT.None); |
| container.setText("Container"); |
| container.setLayout(new GridLayout(3, false)); |
| |
| Composite child1 = new Composite(container,SWT.BORDER); |
| child1.setLayout(new GridLayout()); |
| new Label(child1,SWT.NONE).setText("Label in pane 1"); |
| |
| Composite child2 = new Composite(container,SWT.BORDER); |
| child2.setLayout(new GridLayout()); |
| new Button(child2,SWT.PUSH).setText("Button in pane2"); |
| |
| final Composite child3 = new Composite(container,SWT.BORDER); |
| child3.setLayout(new GridLayout()); |
| new Text(child3, SWT.BORDER).setText("Text in pane3"); |
| |
| display.addListener(SWT.Skin, event -> { |
| System.out.println("Skin: " + event.widget); |
| setBackground (event.display, (Control) event.widget); |
| }); |
| |
| Composite buttonContainer = new Composite(shell, SWT.NONE); |
| buttonContainer.setLayout(new GridLayout(3, false)); |
| Button reskin = new Button(buttonContainer, SWT.PUSH); |
| reskin.setText("Reskin All"); |
| reskin.addSelectionListener(widgetSelectedAdapter(e -> { |
| System.out.println("======="); |
| shell.reskin(SWT.ALL); |
| })); |
| Button reskin2 = new Button(buttonContainer, SWT.PUSH); |
| reskin2.setText("Reskin Shell"); |
| reskin2.addSelectionListener(widgetSelectedAdapter(e -> { |
| System.out.println("======="); |
| shell.reskin(SWT.None); |
| })); |
| Button reskin3 = new Button(buttonContainer, SWT.PUSH); |
| reskin3.setText("Reskin Right Composite"); |
| reskin3.addSelectionListener(widgetSelectedAdapter(e -> { |
| System.out.println("======="); |
| child3.reskin(SWT.ALL); |
| })); |
| |
| shell.pack(); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| protected static void setBackground(Display display, Control control) { |
| Random randomGenerator = new Random(); |
| int nextColor = randomGenerator.nextInt(100) + randomGenerator.nextInt(100); |
| control.setBackground(display.getSystemColor(colors[nextColor % colors.length])); |
| } |
| |
| |
| } |