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/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* CoolBar example snippet: create a coolbar (relayout when resized)
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.0
*/
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
public class Snippet150 {
static int itemCount;
static CoolItem createItem(CoolBar coolBar, int count) {
ToolBar toolBar = new ToolBar(coolBar, SWT.FLAT);
for (int i = 0; i < count; i++) {
ToolItem item = new ToolItem(toolBar, SWT.PUSH);
item.setText(itemCount++ +"");
}
toolBar.pack();
Point size = toolBar.getSize();
CoolItem item = new CoolItem(coolBar, SWT.NONE);
item.setControl(toolBar);
Point preferred = item.computeSize(size.x, size.y);
item.setPreferredSize(preferred);
return item;
}
public static void main(String[] args) {
Display display = new Display();
final Shell shell = new Shell(display);
shell.setText("Snippet 150");
CoolBar coolBar = new CoolBar(shell, SWT.NONE);
createItem(coolBar, 3);
createItem(coolBar, 2);
createItem(coolBar, 3);
createItem(coolBar, 4);
int style = SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL;
Text text = new Text(shell, style);
FormLayout layout = new FormLayout();
shell.setLayout(layout);
FormData coolData = new FormData();
coolData.left = new FormAttachment(0);
coolData.right = new FormAttachment(100);
coolData.top = new FormAttachment(0);
coolBar.setLayoutData(coolData);
coolBar.addListener(SWT.Resize, event -> shell.layout());
FormData textData = new FormData();
textData.left = new FormAttachment(0);
textData.right = new FormAttachment(100);
textData.top = new FormAttachment(coolBar);
textData.bottom = new FormAttachment(100);
text.setLayoutData(textData);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
}
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