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| package perso.swt.test;
import org.eclipse.swt.events.TreeEvent;
import org.eclipse.swt.events.TreeListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.*;
public class TestSWT1 {
private static Composite comp = null;
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
comp = new Composite(shell, SWT.NONE);
comp.setSize(320, 320);
Layout layout = new GridLayout();
comp.setLayout(layout);
comp.setBackground(new Color(display,255,255,255));
fill(comp);
comp.pack();
//shell.pack();
shell.open();
while (!shell.isDisposed())
if (!display.readAndDispatch())
display.sleep();
display.dispose();
}
private static void fill(final Composite comp) {
GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
final Tree tree = new Tree(comp, SWT.CHECK);
tree.setLayoutData(data);
tree.addTreeListener(new TreeListener() {
public void treeCollapsed(TreeEvent arg0) {
((GridData) tree.getLayoutData()).grabExcessVerticalSpace=false;
comp.pack();
}
public void treeExpanded(TreeEvent arg0) {
((GridData) tree.getLayoutData()).grabExcessVerticalSpace=true;
comp.pack();
}
});
TreeItem services = new TreeItem(tree,SWT.CHECK);
services.setText("services");
TreeItem it1 = new TreeItem(services,SWT.CHECK);
it1.setText("item 1");
TreeItem it2 = new TreeItem(services,SWT.CHECK);
it2.setText("item 2");
TreeItem it3 = new TreeItem(services,SWT.CHECK);
it3.setText("item 3");
TreeItem it4 = new TreeItem(services,SWT.CHECK);
it4.setText("item 4");
GridData data2 = new GridData(SWT.FILL, SWT.FILL, true, false);
final Tree tree2 = new Tree(comp, SWT.CHECK);
tree2.setLayoutData(data2);
tree2.addTreeListener(new TreeListener() {
public void treeCollapsed(TreeEvent arg0) {
((GridData) tree2.getLayoutData()).grabExcessVerticalSpace=false;
comp.pack();
}
public void treeExpanded(TreeEvent arg0) {
((GridData) tree2.getLayoutData()).grabExcessVerticalSpace=true;
comp.pack();
}
});
TreeItem contracts = new TreeItem(tree2,SWT.CHECK);
contracts.setText("contracts");
TreeItem it1C = new TreeItem(contracts,SWT.CHECK);
it1C.setText("item 1");
TreeItem it2C = new TreeItem(contracts,SWT.CHECK);
it2C.setText("item 2");
TreeItem it3C = new TreeItem(contracts,SWT.CHECK);
it3C.setText("item 3");
TreeItem it4C = new TreeItem(contracts,SWT.CHECK);
it4C.setText("item 4");
TreeItem it5C = new TreeItem(contracts,SWT.CHECK);
it5C.setText("item 5");
TreeItem it6C = new TreeItem(contracts,SWT.CHECK);
it6C.setText("item 6");
}
} |
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