Example usage for java.awt Window getOwnerlessWindows

Introduction

In this page you can find the example usage for java.awt Window getOwnerlessWindows.

Prototype

public static Window[] getOwnerlessWindows() 

Source Link

Document

Returns an array of all Window s created by this application that have no owner.

Usage

From source file:MainClass.java

public static void main(String[] args) {
    JDialog d1 = new JDialog((JFrame) null, "Dialog 1");
    d1.setName("Dialog 1");

    JDialog d2 = new JDialog((Window) null, "Dialog 2");
    d2.setName("Dialog 2");

    Frame f = new Frame();
    f.setName("Frame 1");

    Window w1 = new Window(f);
    w1.setName("Window 1");

    Window w2 = new Window(null);
    w2.setName("Window 2");

    Window[] ownerlessWindows = Window.getOwnerlessWindows();
    for (Window window : ownerlessWindows)
        System.out.println(window.getName() + ": " + window.getClass());

}

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From source file:com.github.srec.rec.DefaultScreenShot.java

private Window findActiveWindow() {
    Window[] ws = Window.getOwnerlessWindows();
    if (ws.length == 0) {
        return null;
    }/*from ww  w . j  av a 2  s. c om*/
    for (Window w : ws) {
        if (w.isActive()) {
            return w;
        }
    }
    return null;
}

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