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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet111.java')
-rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet111.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet111.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet111.java deleted file mode 100644 index 3f7e596f41..0000000000 --- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet111.java +++ /dev/null @@ -1,112 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 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; - -/* - * TreeEditor example snippet: edit the text of a tree item (in place, fancy) - * - * For a list of all SWT example snippets see - * http://www.eclipse.org/swt/snippets/ - */ -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.widgets.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.custom.*; - -public class Snippet111 { - -public static void main (String [] args) { - final Display display = new Display (); - final Color black = display.getSystemColor (SWT.COLOR_BLACK); - Shell shell = new Shell (display); - shell.setLayout (new FillLayout ()); - final Tree tree = new Tree (shell, SWT.BORDER); - for (int i=0; i<16; i++) { - TreeItem itemI = new TreeItem (tree, SWT.NONE); - itemI.setText ("Item " + i); - for (int j=0; j<16; j++) { - TreeItem itemJ = new TreeItem (itemI, SWT.NONE); - itemJ.setText ("Item " + j); - } - } - final TreeItem [] lastItem = new TreeItem [1]; - final TreeEditor editor = new TreeEditor (tree); - tree.addListener (SWT.Selection, new Listener () { - public void handleEvent (Event event) { - final TreeItem item = (TreeItem) event.item; - if (item != null && item == lastItem [0]) { - boolean isCarbon = SWT.getPlatform ().equals ("carbon"); - final Composite composite = new Composite (tree, SWT.NONE); - if (!isCarbon) composite.setBackground (black); - final Text text = new Text (composite, SWT.NONE); - final int inset = isCarbon ? 0 : 1; - composite.addListener (SWT.Resize, new Listener () { - public void handleEvent (Event e) { - Rectangle rect = composite.getClientArea (); - text.setBounds (rect.x + inset, rect.y + inset, rect.width - inset * 2, rect.height - inset * 2); - } - }); - Listener textListener = new Listener () { - public void handleEvent (final Event e) { - switch (e.type) { - case SWT.FocusOut: - item.setText (text.getText ()); - composite.dispose (); - break; - case SWT.Verify: - String newText = text.getText (); - String leftText = newText.substring (0, e.start); - String rightText = newText.substring (e.end, newText.length ()); - GC gc = new GC (text); - Point size = gc.textExtent (leftText + e.text + rightText); - gc.dispose (); - size = text.computeSize (size.x, SWT.DEFAULT); - editor.horizontalAlignment = SWT.LEFT; - Rectangle itemRect = item.getBounds (), rect = tree.getClientArea (); - editor.minimumWidth = Math.max (size.x, itemRect.width) + inset * 2; - int left = itemRect.x, right = rect.x + rect.width; - editor.minimumWidth = Math.min (editor.minimumWidth, right - left); - editor.minimumHeight = size.y + inset * 2; - editor.layout (); - break; - case SWT.Traverse: - switch (e.detail) { - case SWT.TRAVERSE_RETURN: - item.setText (text.getText ()); - //FALL THROUGH - case SWT.TRAVERSE_ESCAPE: - composite.dispose (); - e.doit = false; - } - break; - } - } - }; - text.addListener (SWT.FocusOut, textListener); - text.addListener (SWT.Traverse, textListener); - text.addListener (SWT.Verify, textListener); - editor.setEditor (composite, item); - text.setText (item.getText ()); - text.selectAll (); - text.setFocus (); - } - lastItem [0] = item; - } - }); - shell.pack (); - shell.open (); - while (!shell.isDisposed()) { - if (!display.readAndDispatch ()) display.sleep (); - } - display.dispose (); -} -} |