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/*******************************************************************************
* Copyright (c) 2000, 2005 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;
/*
* Allow user to reorder columns and reorder columns programmatically.
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.2
*/
import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
public class Snippet193 {
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new RowLayout(SWT.HORIZONTAL));
final Tree tree = new Tree(shell, SWT.BORDER | SWT.CHECK);
tree.setLayoutData(new RowData(-1, 300));
tree.setHeaderVisible(true);
TreeColumn column = new TreeColumn(tree, SWT.LEFT);
column.setText("Column 0");
column = new TreeColumn(tree, SWT.CENTER);
column.setText("Column 1");
column = new TreeColumn(tree, SWT.LEFT);
column.setText("Column 2");
column = new TreeColumn(tree, SWT.RIGHT);
column.setText("Column 3");
column = new TreeColumn(tree, SWT.CENTER);
column.setText("Column 4");
for (int i = 0; i < 5; i++) {
TreeItem item = new TreeItem(tree, SWT.NONE);
String[] text = new String[]{i+":0", i+":1", i+":2", i+":3", i+":4"};
item.setText(text);
for (int j = 0; j < 5; j++) {
TreeItem subItem = new TreeItem(item, SWT.NONE);
text = new String[]{i+","+j+":0", i+","+j+":1", i+","+j+":2", i+","+j+":3", i+","+j+":4"};
subItem.setText(text);
for (int k = 0; k < 5; k++) {
TreeItem subsubItem = new TreeItem(subItem, SWT.NONE);
text = new String[]{i+","+j+","+k+":0", i+","+j+","+k+":1", i+","+j+","+k+":2", i+","+j+","+k+":3", i+","+j+","+k+":4"};
subsubItem.setText(text);
}
}
}
Listener listener = new Listener() {
public void handleEvent(Event e) {
System.out.println("Move "+e.widget);
}
};
TreeColumn[] columns = tree.getColumns();
for (int i = 0; i < columns.length; i++) {
columns[i].setWidth(100);
columns[i].setMoveable(true);
columns[i].addListener(SWT.Move, listener);
}
Button b = new Button(shell, SWT.PUSH);
b.setText("invert column order");
b.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
int[] order = tree.getColumnOrder();
for (int i = 0; i < order.length / 2; i++) {
int temp = order[i];
order[i] = order[order.length - i - 1];
order[order.length - i - 1] = temp;
}
tree.setColumnOrder(order);
}
});
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}
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