Example usage for java.awt Choice addItemListener

Introduction

In this page you can find the example usage for java.awt Choice addItemListener.

Prototype

public synchronized void addItemListener(ItemListener l) 

Source Link

Document

Adds the specified item listener to receive item events from this Choice menu.

Usage

From source file:ImageBouncer.java

public static void main(String[] args) {
    String filename = "java2sLogo.png";
    if (args.length > 0)
        filename = args[0];//from   w  ww .j ava 2s  . com

    Image image = null;
    try {
        image = blockingLoad(new URL(filename));
    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    final ImageBouncer bouncer = new ImageBouncer(image);
    Frame f = new AnimationFrame(bouncer);
    f.setFont(new Font("Serif", Font.PLAIN, 12));
    Panel controls = new Panel();
    controls.add(bouncer.createCheckbox("Bilinear", ImageBouncer.BILINEAR));
    controls.add(bouncer.createCheckbox("Transform", ImageBouncer.TRANSFORM));
    final Choice typeChoice = new Choice();
    typeChoice.add("TYPE_INT_RGB");
    typeChoice.add("TYPE_INT_ARGB");
    typeChoice.add("TYPE_INT_ARGB_PRE");
    typeChoice.add("TYPE_3BYTE_BGR");
    typeChoice.add("TYPE_BYTE_GRAY");
    typeChoice.add("TYPE_USHORT_GRAY");
    typeChoice.add("TYPE_USHORT_555_RGB");
    typeChoice.add("TYPE_USHORT_565_RGB");
    controls.add(typeChoice);
    f.add(controls, BorderLayout.NORTH);

    typeChoice.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent ie) {
            String type = typeChoice.getSelectedItem();
            bouncer.setImageType(type);
        }
    });
    f.setSize(200, 200);
    f.setVisible(true);
}

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From source file:TextBouncer.java

public static void main(String[] args) {

    String s = "Java Source and Support";
    final int size = 64;
    if (args.length > 0)
        s = args[0];/*from   ww w. j  a  v a 2s. c o  m*/

    Panel controls = new Panel();
    final Choice choice = new Choice();
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    Font[] allFonts = ge.getAllFonts();
    for (int i = 0; i < allFonts.length; i++)
        choice.addItem(allFonts[i].getName());
    Font defaultFont = new Font(allFonts[0].getName(), Font.PLAIN, size);

    final TextBouncer bouncer = new TextBouncer(s, defaultFont);
    Frame f = new AnimationFrame(bouncer);
    f.setFont(new Font("Serif", Font.PLAIN, 12));
    controls.add(bouncer.createCheckbox("Antialiasing", TextBouncer.ANTIALIASING));
    controls.add(bouncer.createCheckbox("Gradient", TextBouncer.GRADIENT));
    controls.add(bouncer.createCheckbox("Shear", TextBouncer.SHEAR));
    controls.add(bouncer.createCheckbox("Rotate", TextBouncer.ROTATE));
    controls.add(bouncer.createCheckbox("Axes", TextBouncer.AXES));

    Panel fontControls = new Panel();
    choice.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent ie) {
            Font font = new Font(choice.getSelectedItem(), Font.PLAIN, size);
            bouncer.setFont(font);
        }
    });
    fontControls.add(choice);

    Panel allControls = new Panel(new GridLayout(2, 1));
    allControls.add(controls);
    allControls.add(fontControls);
    f.add(allControls, BorderLayout.NORTH);
    f.setSize(300, 300);
    f.setVisible(true);
}

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