diff options
Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/ControlExample.java')
| -rwxr-xr-x | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/ControlExample.java | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/ControlExample.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/ControlExample.java deleted file mode 100755 index 92227c3f3c..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/ControlExample.java +++ /dev/null @@ -1,243 +0,0 @@ -/******************************************************************************* - * 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.layout.*; -import org.eclipse.swt.widgets.*; - -import java.io.*; -import java.text.*; -import java.util.*; - -public class ControlExample { - private static ResourceBundle resourceBundle = - ResourceBundle.getBundle("examples_control"); //$NON-NLS-1$ - private ShellTab shellTab; - private TabFolder tabFolder; - private Tab [] tabs; - Image images[]; - - static final int ciClosedFolder = 0, ciOpenFolder = 1, ciTarget = 2, ciBackground = 3, ciParentBackground = 4; - static final String[] imageLocations = { - "closedFolder.gif", //$NON-NLS-1$ - "openFolder.gif", //$NON-NLS-1$ - "target.gif", //$NON-NLS-1$ - "backgroundImage.png", //$NON-NLS-1$ - "parentBackgroundImage.png"}; //$NON-NLS-1$ - static final int[] imageTypes = { - SWT.ICON, - SWT.ICON, - SWT.ICON, - SWT.BITMAP, - SWT.BITMAP}; - - boolean startup = true; - - /** - * Creates an instance of a ControlExample embedded inside - * the supplied parent Composite. - * - * @param parent the container of the example - */ - public ControlExample(Composite parent) { - initResources(); - tabFolder = new TabFolder (parent, SWT.NONE); - tabs = createTabs(); - for (int i=0; i<tabs.length; i++) { - TabItem item = new TabItem (tabFolder, SWT.NONE); - item.setText (tabs [i].getTabText ()); - item.setControl (tabs [i].createTabFolderPage (tabFolder)); - item.setData (tabs [i]); - } - startup = false; - } - - /** - * Answers the set of example Tabs - */ - Tab[] createTabs() { - return new Tab [] { - new ButtonTab (this), - new CanvasTab (this), - new ComboTab (this), - new CoolBarTab (this), - new DateTimeTab (this), - new DialogTab (this), - new ExpandBarTab (this), - new GroupTab (this), - new LabelTab (this), - new LinkTab (this), - new ListTab (this), - new MenuTab (this), - new ProgressBarTab (this), - new SashTab (this), - new ScaleTab (this), - shellTab = new ShellTab(this), - new SliderTab (this), - new SpinnerTab (this), - new TabFolderTab (this), - new TableTab (this), - new TextTab (this), - new ToolBarTab (this), - new ToolTipTab (this), - new TreeTab (this), - }; - } - - /** - * Disposes of all resources associated with a particular - * instance of the ControlExample. - */ - public void dispose() { - /* - * Destroy any shells that may have been created - * by the Shells tab. When a shell is disposed, - * all child shells are also disposed. Therefore - * it is necessary to check for disposed shells - * in the shells list to avoid disposing a shell - * twice. - */ - if (shellTab != null) shellTab.closeAllShells (); - shellTab = null; - tabFolder = null; - freeResources(); - } - - /** - * Frees the resources - */ - void freeResources() { - if (images != null) { - for (int i = 0; i < images.length; ++i) { - final Image image = images[i]; - if (image != null) image.dispose(); - } - images = null; - } - } - - /** - * Gets a string from the resource bundle. - * We don't want to crash because of a missing String. - * Returns the key if not found. - */ - static String getResourceString(String key) { - try { - return resourceBundle.getString(key); - } catch (MissingResourceException e) { - return key; - } catch (NullPointerException e) { - return "!" + key + "!"; //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - /** - * Gets a string from the resource bundle and binds it - * with the given arguments. If the key is not found, - * return the key. - */ - static String getResourceString(String key, Object[] args) { - try { - return MessageFormat.format(getResourceString(key), args); - } catch (MissingResourceException e) { - return key; - } catch (NullPointerException e) { - return "!" + key + "!"; //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - /** - * Loads the resources - */ - void initResources() { - final Class clazz = ControlExample.class; - if (resourceBundle != null) { - try { - if (images == null) { - images = new Image[imageLocations.length]; - - for (int i = 0; i < imageLocations.length; ++i) { - InputStream sourceStream = clazz.getResourceAsStream(imageLocations[i]); - ImageData source = new ImageData(sourceStream); - if (imageTypes[i] == SWT.ICON) { - ImageData mask = source.getTransparencyMask(); - images[i] = new Image(null, source, mask); - } else { - images[i] = new Image(null, source); - } - try { - sourceStream.close(); - } catch (IOException e) { - e.printStackTrace(); - } - } - } - return; - } catch (Throwable t) { - } - } - String error = (resourceBundle != null) ? - getResourceString("error.CouldNotLoadResources") : - "Unable to load resources"; //$NON-NLS-1$ - freeResources(); - throw new RuntimeException(error); - } - - /** - * Invokes as a standalone program. - */ - public static void main(String[] args) { - Display display = new Display(); - Shell shell = new Shell(display, SWT.SHELL_TRIM); - shell.setLayout(new FillLayout()); - ControlExample instance = new ControlExample(shell); - shell.setText(getResourceString("window.title")); - setShellSize(instance, shell); - shell.open(); - while (! shell.isDisposed()) { - if (! display.readAndDispatch()) display.sleep(); - } - instance.dispose(); - display.dispose(); - } - - /** - * Grabs input focus. - */ - public void setFocus() { - tabFolder.setFocus(); - } - - /** - * Sets the size of the shell to it's "packed" size, - * unless that makes it larger than the monitor it is being displayed on, - * in which case just set the shell size to be slightly smaller than the monitor. - */ - static void setShellSize(ControlExample instance, Shell shell) { - Point size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT); - Rectangle monitorArea = shell.getMonitor().getClientArea(); - /* Workaround: if the tab folder is wider than the screen, - * carbon clips instead of somehow scrolling the tab items. - * We try to recover some width by using shorter tab names. */ - if (size.x > monitorArea.width && SWT.getPlatform().equals("carbon")) { - TabItem [] tabItems = instance.tabFolder.getItems(); - for (int i=0; i<tabItems.length; i++) { - tabItems[i].setText (instance.tabs [i].getShortTabText ()); - } - size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT); - } - shell.setSize(Math.min(size.x, monitorArea.width), Math.min(size.y, monitorArea.height)); - } -} - |