Example usage for org.eclipse.swt.widgets Composite setEnabled

Introduction

In this page you can find the example usage for org.eclipse.swt.widgets Composite setEnabled.

Prototype

public void setEnabled(boolean enabled) 

Source Link

Document

Enables the receiver if the argument is true, and disables it otherwise.

Usage

From source file:Snippet46.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    final Composite composite = new Composite(shell, SWT.NONE);
    composite.setEnabled(false);
    composite.setLayout(new FillLayout());
    Button button = new Button(composite, SWT.PUSH);
    button.setText("Button");
    composite.pack();/*from w ww.  j  a v a  2s .  c o  m*/
    composite.setLocation(10, 10);
    final Point[] offset = new Point[1];
    Listener listener = new Listener() {
        public void handleEvent(Event event) {
            switch (event.type) {
            case SWT.MouseDown:
                Rectangle rect = composite.getBounds();
                if (rect.contains(event.x, event.y)) {
                    Point pt1 = composite.toDisplay(0, 0);
                    Point pt2 = shell.toDisplay(event.x, event.y);
                    offset[0] = new Point(pt2.x - pt1.x, pt2.y - pt1.y);
                }
                break;
            case SWT.MouseMove:
                if (offset[0] != null) {
                    Point pt = offset[0];
                    composite.setLocation(event.x - pt.x, event.y - pt.y);
                }
                break;
            case SWT.MouseUp:
                offset[0] = null;
                break;
            }
        }
    };
    shell.addListener(SWT.MouseDown, listener);
    shell.addListener(SWT.MouseUp, listener);
    shell.addListener(SWT.MouseMove, listener);
    shell.setSize(300, 300);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:org.eclipse.swt.snippets.Snippet46.java

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 46");
    final Composite composite = new Composite(shell, SWT.NONE);
    composite.setEnabled(false);
    composite.setLayout(new FillLayout());
    Button button = new Button(composite, SWT.PUSH);
    button.setText("Button");
    composite.pack();/*w ww . j a va  2 s  . c  o m*/
    composite.setLocation(10, 10);
    final Point[] offset = new Point[1];
    Listener listener = event -> {
        switch (event.type) {
        case SWT.MouseDown:
            Rectangle rect = composite.getBounds();
            if (rect.contains(event.x, event.y)) {
                Point pt1 = composite.toDisplay(0, 0);
                Point pt2 = shell.toDisplay(event.x, event.y);
                offset[0] = new Point(pt2.x - pt1.x, pt2.y - pt1.y);
            }
            break;
        case SWT.MouseMove:
            if (offset[0] != null) {
                Point pt = offset[0];
                composite.setLocation(event.x - pt.x, event.y - pt.y);
            }
            break;
        case SWT.MouseUp:
            offset[0] = null;
            break;
        }
    };
    shell.addListener(SWT.MouseDown, listener);
    shell.addListener(SWT.MouseUp, listener);
    shell.addListener(SWT.MouseMove, listener);
    shell.setSize(300, 300);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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