Example usage for org.eclipse.swt.widgets Button getLayoutData

Introduction

In this page you can find the example usage for org.eclipse.swt.widgets Button getLayoutData.

Prototype

public Object getLayoutData() 

Source Link

Document

Returns layout data which is associated with the receiver.

Usage

From source file:org.eclipse.swt.snippets.Snippet175.java

public static void main(String[] args) {

    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 175");
    shell.setLayout(new GridLayout(3, false));

    Button b = new Button(shell, SWT.PUSH);
    b.setText("Button 0");

    final Button bHidden = new Button(shell, SWT.PUSH);
    bHidden.setText("Button 1");
    GridData data = new GridData();
    data.exclude = true;//from  w  w  w  . j  av a  2 s. c o  m
    data.horizontalSpan = 2;
    data.horizontalAlignment = SWT.FILL;
    bHidden.setLayoutData(data);

    b = new Button(shell, SWT.PUSH);
    b.setText("Button 2");
    b = new Button(shell, SWT.PUSH);
    b.setText("Button 3");
    b = new Button(shell, SWT.PUSH);
    b.setText("Button 4");

    b = new Button(shell, SWT.CHECK);
    b.setText("hide");
    b.setSelection(true);
    b.addListener(SWT.Selection, e -> {
        Button b1 = (Button) e.widget;
        GridData data1 = (GridData) bHidden.getLayoutData();
        data1.exclude = b1.getSelection();
        bHidden.setVisible(!data1.exclude);
        shell.layout(false);
    });
    shell.setSize(400, 400);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:GridLayoutWidgetExclude.java

public static void main(String[] args) {

    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new GridLayout(3, false));

    Button b = new Button(shell, SWT.PUSH);
    b.setText("Button 0");

    final Button bHidden = new Button(shell, SWT.PUSH);
    bHidden.setText("Button 1");
    GridData data = new GridData();
    data.exclude = true;/*from   w  ww  .  ja v a2 s.  co m*/
    data.horizontalSpan = 2;
    data.horizontalAlignment = SWT.FILL;
    bHidden.setLayoutData(data);

    b = new Button(shell, SWT.PUSH);
    b.setText("Button 2");
    b = new Button(shell, SWT.PUSH);
    b.setText("Button 3");
    b = new Button(shell, SWT.PUSH);
    b.setText("Button 4");

    b = new Button(shell, SWT.CHECK);
    b.setText("hide");
    b.setSelection(true);
    b.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
            Button b = (Button) e.widget;
            GridData data = (GridData) bHidden.getLayoutData();
            data.exclude = b.getSelection();
            bHidden.setVisible(!data.exclude);
            shell.layout(false);
        }
    });
    shell.setSize(400, 400);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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