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/*******************************************************************************
* Copyright (c) 2000, 2009 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.jdt.ui.examples;
import java.util.Random;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
import org.eclipse.jdt.internal.ui.wizards.dialogfields.ITreeListAdapter;
import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;
import org.eclipse.jdt.internal.ui.wizards.dialogfields.TreeListDialogField;
public class TreeListDialogFieldExample {
private Shell fShell;
public TreeListDialogFieldExample() {
}
public TreeListDialogFieldExample close () {
if ((fShell != null) && (!fShell.isDisposed ())) fShell.dispose ();
fShell= null;
return this;
}
public TreeListDialogFieldExample open () {
fShell= new Shell ();
fShell.setText("Message Dialog Example");
fShell.setLayout(new GridLayout());
Adapter adapter= new Adapter();
String[] addButtons= new String[] {
/* 0 */ "Add1",
/* 1 */ "Add2",
/* 2 */ null,
/* 3 */ "Up",
/* 4 */ "Down",
/* 5 */ null,
/* 6 */ "Remove"
};
TreeListDialogField list= new TreeListDialogField(adapter, addButtons, new LabelProvider());
list.setUpButtonIndex(3);
list.setDownButtonIndex(4);
list.setRemoveButtonIndex(6);
list.setLabelText("List: ");
for (int i= 0; i < 30; i++) {
list.addElement(i + "firstxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
}
LayoutUtil.doDefaultLayout(fShell, new DialogField[] { list }, false);
fShell.setSize(fShell.computeSize(SWT.DEFAULT, SWT.DEFAULT));
fShell.open ();
return this;
}
private static Random fgRandom= new Random();
private class Adapter implements ITreeListAdapter {
// -------- ITreeListAdapter
public void customButtonPressed(TreeListDialogField field, int index) {
field.addElement("elementxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-" + fgRandom.nextInt());
}
public void selectionChanged(TreeListDialogField field) {}
public Object[] getChildren(TreeListDialogField field, Object element) {
if (field.getElements().contains(element)) {
return new String[] {
"Source Attachment: c:/hello/z.zip",
"Javadoc Location: http://www.oo.com/doc"
};
}
return new String[0];
}
public Object getParent(TreeListDialogField field, Object element) {
return null;
}
public boolean hasChildren(TreeListDialogField field, Object element) {
return field.getElements().contains(element);
}
public void doubleClicked(TreeListDialogField field) {
}
public void keyPressed(TreeListDialogField field, KeyEvent event) {
}
}
public TreeListDialogFieldExample run () {
Display display= fShell.getDisplay ();
while (!fShell.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
return this;
}
public static void main(java.lang.String[] args) {
new TreeListDialogFieldExample().open().run().close();
}
}
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