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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet296.java')
-rw-r--r--examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet296.java100
1 files changed, 0 insertions, 100 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet296.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet296.java
deleted file mode 100644
index e4c6dab7e5..0000000000
--- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet296.java
+++ /dev/null
@@ -1,100 +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.snippets;
-
-/*
- * ScrolledComposite snippet: use a ScrolledComposite to scroll a Tree vertically
- *
- * For a list of all SWT example snippets see
- * http://www.eclipse.org/swt/snippets/
- */
-import org.eclipse.swt.*;
-import org.eclipse.swt.custom.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.widgets.*;
-
-public class Snippet296 {
-
-public static void main (String[] args) {
- final Display display = new Display ();
- Shell shell = new Shell (display);
- shell.setBounds (10, 10, 300, 300);
- final ScrolledComposite sc = new ScrolledComposite (shell, SWT.VERTICAL);
- sc.setBounds (10, 10, 280, 200);
- final int clientWidth = sc.getClientArea ().width;
-
- final Tree tree = new Tree (sc, SWT.NONE);
- for (int i = 0; i < 99; i++) {
- TreeItem item = new TreeItem (tree, SWT.NONE);
- item.setText ("item " + i);
- new TreeItem (item, SWT.NONE).setText ("child");
- }
- sc.setContent (tree);
- int prefHeight = tree.computeSize (SWT.DEFAULT, SWT.DEFAULT).y;
- tree.setSize (clientWidth, prefHeight);
- /*
- * The following listener ensures that the Tree is always large
- * enough to not need to show its own vertical scrollbar.
- */
- tree.addTreeListener (new TreeListener () {
- public void treeExpanded (TreeEvent e) {
- int prefHeight = tree.computeSize (SWT.DEFAULT, SWT.DEFAULT).y;
- tree.setSize (clientWidth, prefHeight);
- }
- public void treeCollapsed (TreeEvent e) {
- int prefHeight = tree.computeSize (SWT.DEFAULT, SWT.DEFAULT).y;
- tree.setSize (clientWidth, prefHeight);
- }
- });
- /*
- * The following listener ensures that a newly-selected item
- * in the Tree is always visible.
- */
- tree.addSelectionListener(new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- TreeItem [] selectedItems = tree.getSelection();
- if (selectedItems.length > 0) {
- Rectangle itemRect = selectedItems[0].getBounds();
- Rectangle area = sc.getClientArea();
- Point origin = sc.getOrigin();
- if (itemRect.x < origin.x || itemRect.y < origin.y
- || itemRect.x + itemRect.width > origin.x + area.width
- || itemRect.y + itemRect.height > origin.y + area.height) {
- sc.setOrigin(itemRect.x, itemRect.y);
- }
- }
- }
- });
-
- Button downButton = new Button (shell, SWT.PUSH);
- downButton.setBounds (10, 220, 120, 30);
- downButton.setText ("Down 10px");
- downButton.addListener (SWT.Selection, new Listener () {
- public void handleEvent (Event event) {
- sc.setOrigin (0, sc.getOrigin ().y + 10);
- }
- });
- Button upButton = new Button (shell, SWT.PUSH);
- upButton.setBounds (140, 220, 120, 30);
- upButton.setText ("Up 10px");
- upButton.addListener (SWT.Selection, new Listener () {
- public void handleEvent (Event event) {
- sc.setOrigin (0, sc.getOrigin ().y - 10);
- }
- });
- shell.open ();
- while (!shell.isDisposed ()) {
- if (!display.readAndDispatch ()) display.sleep ();
- }
- display.dispose ();
-}
-}

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