Example usage for java.awt Frame setLocation

Introduction

In this page you can find the example usage for java.awt Frame setLocation.

Prototype

@Override
public void setLocation(Point p) 

Source Link

Document

The method changes the geometry-related data.

Usage

From source file:org.opensc.test.pkcs11.PINEntry.java

/**
 * Contructs a PINEntry instance. /*from   ww  w .ja va2s. co  m*/
 */
public PINEntry() {
    super();
    Frame frame = new Frame("PIN entry");

    frame.setLayout(new GridLayout(2, 2));

    frame.add(new Label("Event:"));

    this.label = new Label("NO_EVENT");
    frame.add(this.label);

    this.prompt = new Label();
    frame.add(this.prompt);

    this.listener = new PINListener(frame);

    this.textField = new TextField();
    this.textField.setEchoChar('*');
    this.textField.addKeyListener(this.listener);
    frame.add(this.textField);
    frame.addWindowListener(this.listener);

    frame.pack();
    frame.setVisible(true);

    GraphicsConfiguration gc = frame.getGraphicsConfiguration();
    Rectangle r = gc.getBounds();
    Point p = new Point((r.width - frame.getWidth()) / 2, (r.height - frame.getHeight()) / 2);

    frame.setLocation(p);
}

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