Java Code Examples for java.awt.Frame#add()

public static void main(final String[] args) {
    final Dimension expected = new Dimension(300, 300);
    final Frame frame = new Frame();
    final ScrollPane sp = new ScrollPane();
    sp.setSize(expected);
    frame.add(sp);
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
    sleep();
    final Dimension size = frame.getSize();
    if (size.width < expected.width || size.height < expected.height) {
        throw new RuntimeException(
                "Expected size: >= " + expected + ", actual size: " + size);
    }
    frame.dispose();
}
 

public void start() {
    //Get things going.  Request focus, set size, et cetera
    setSize(200, 200);
    setVisible(true);
    validate();

    final Image image = new MultiResolutionCursor();

    int center = sizes[0] / 2;
    Cursor cursor = Toolkit.getDefaultToolkit().createCustomCursor(
            image, new Point(center, center), "multi-resolution cursor");

    Frame frame = new Frame("Test Frame");
    frame.setSize(300, 300);
    frame.setLocation(300, 50);
    frame.add(new Label("Move cursor here"));
    frame.setCursor(cursor);
    frame.setVisible(true);
}
 

public static void main(final String[] args) throws HeadlessException {
    final Frame frame = new Frame("Test Frame");
    final List list = new List();
    frame.setSize(300, 200);
    list.add(ITEM_NAME);
    list.select(0);
    frame.add(list);
    frame.validate();
    frame.setVisible(true);
    sleep();
    if (!ITEM_NAME.equals(list.getSelectedItem())) {
        throw new RuntimeException("List item not selected item.");
    }
    list.removeAll();
    frame.dispose();
}
 

public void start() {
    //Get things going.  Request focus, set size, et cetera
    setSize(200, 200);
    setVisible(true);
    validate();

    final Image image = new MultiResolutionCursor();

    int center = sizes[0] / 2;
    Cursor cursor = Toolkit.getDefaultToolkit().createCustomCursor(
            image, new Point(center, center), "multi-resolution cursor");

    Frame frame = new Frame("Test Frame");
    frame.setSize(300, 300);
    frame.setLocation(300, 50);
    frame.add(new Label("Move cursor here"));
    frame.setCursor(cursor);
    frame.setVisible(true);
}
 

private Frame createVncClientMainWindow(final BufferedImageCanvas canvas, final String title) {
    // Create AWT windows
    final Frame frame = new Frame(title + " - VNCle");

    // Use scrolling pane to support screens, which are larger than ours
    final ScrollPane scroller = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED);
    scroller.add(canvas);
    scroller.setSize(this.screen.getFramebufferWidth(), this.screen.getFramebufferHeight());

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

    frame.addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosing(final WindowEvent evt) {
            frame.setVisible(false);
            shutdown();
        }
    });

    return frame;
}
 

public void start() {
    //Get things going.  Request focus, set size, et cetera
    setSize(200, 200);
    setVisible(true);
    validate();

    final Image image = new MultiResolutionCursor();

    int center = sizes[0] / 2;
    Cursor cursor = Toolkit.getDefaultToolkit().createCustomCursor(
            image, new Point(center, center), "multi-resolution cursor");

    Frame frame = new Frame("Test Frame");
    frame.setSize(300, 300);
    frame.setLocation(300, 50);
    frame.add(new Label("Move cursor here"));
    frame.setCursor(cursor);
    frame.setVisible(true);
}
 

static void testFocus() throws Exception {

        System.out.println("Focus Test!");
        Robot robot = new Robot();
        robot.setAutoDelay(50);

        Frame frame = new Frame();
        frame.setSize(100, 100);
        String test = "123";
        TextField textField = new TextField(test);
        frame.add(textField);
        frame.setVisible(true);
        robot.waitForIdle();

        robot.keyPress(KeyEvent.VK_A);
        robot.keyRelease(KeyEvent.VK_A);
        robot.keyPress(KeyEvent.VK_B);
        robot.keyRelease(KeyEvent.VK_B);
        robot.waitForIdle();

        frame.dispose();

        if(!textField.getText().equals("ab")){
            throw new RuntimeException("Focus is lost!");
        }
    }
 

public void start() {
    String[] instructions = new String[] {
        "1. Notice components in test window: main-panel, box-for-text,"
            +" 2 scroll-sliders, and 4 scroll-buttons.",
        "2. Hover mouse over box-for-text."
            +" Make sure, that mouse cursor is TextCursor (a.k.a. \"beam\").",
        "3. Hover mouse over each of components (see item 1), except for box-for-text."
            +" Make sure, that cursor is DefaultCursor (arrow).",
        "4. Drag mouse (using any mouse button) from box-for-text to every"
            +" component in item 1, and also outside application window."
            +" Make sure, that cursor remains TextCursor while mouse button is pressed.",
        "5. Repeat item 4 for each other component in item 1, except for box-for-text,"
            +" _but_ now make sure that cursor is DefaultCursor.",
        "6. If cursor behaves as described in items 2-3-4-5, then test passed; otherwise it failed."
    };
    Sysout.createDialogWithInstructions( instructions );

    Panel panel = new Panel();
    panel.setLayout( new GridLayout(3,3) );

    for( int y=0; y<3; ++y ) {
        for( int x=0; x<3; ++x ) {
            if( x==1 && y==1 ) {
                panel.add( new TextArea( bigString() ) );
            } else {
                panel.add( new Panel() );
            }
        }
    }

    Frame frame = new Frame( "TextArea cursor icon test" );
    frame.setSize( 300, 300 );
    frame.add( panel );
    frame.setVisible( true );
}
 

/** Creates a new instance of SharedMemoryPixmapsTest */
public SharedMemoryPixmapsTest() {
    testFrame = new Frame("SharedMemoryPixmapsTest");
    testFrame.add(new TestComponent());
    testFrame.setUndecorated(true);
    testFrame.setResizable(false);
    testFrame.pack();
    testFrame.setLocationRelativeTo(null);
    testFrame.setVisible(true);
    testFrame.toFront();
}
 

public static void main(String[] args) throws Exception {

        Frame frame = new Frame();
        frame.setSize(300, 200);
        TextField textField = new TextField(TEXT + LAST_WORD, 30);
        Panel panel = new Panel(new FlowLayout());
        panel.add(textField);
        frame.add(panel);
        frame.setVisible(true);

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
        toolkit.realSync();

        Robot robot = new Robot();
        robot.setAutoDelay(50);

        Point point = textField.getLocationOnScreen();
        int x = point.x + textField.getWidth() / 2;
        int y = point.y + textField.getHeight() / 2;
        robot.mouseMove(x, y);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        toolkit.realSync();

        robot.mousePress(InputEvent.BUTTON1_MASK);
        int N = 10;
        int dx = textField.getWidth() / N;
        for (int i = 0; i < N; i++) {
            x += dx;
            robot.mouseMove(x, y);
        }
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        toolkit.realSync();

        if (!textField.getSelectedText().endsWith(LAST_WORD)) {
            throw new RuntimeException("Last word is not selected!");
        }
    }
 

/** Creates a new instance of SharedMemoryPixmapsTest */
public SharedMemoryPixmapsTest() {
    testFrame = new Frame("SharedMemoryPixmapsTest");
    testFrame.add(new TestComponent());
    testFrame.setUndecorated(true);
    testFrame.setResizable(false);
    testFrame.pack();
    testFrame.setLocationRelativeTo(null);
    testFrame.setVisible(true);
    testFrame.toFront();
}
 

public void start() {
    String[] instructions = new String[] {
        "1. Notice components in test window: main-panel, box-for-text,"
            +" 2 scroll-sliders, and 4 scroll-buttons.",
        "2. Hover mouse over box-for-text."
            +" Make sure, that mouse cursor is TextCursor (a.k.a. \"beam\").",
        "3. Hover mouse over each of components (see item 1), except for box-for-text."
            +" Make sure, that cursor is DefaultCursor (arrow).",
        "4. Drag mouse (using any mouse button) from box-for-text to every"
            +" component in item 1, and also outside application window."
            +" Make sure, that cursor remains TextCursor while mouse button is pressed.",
        "5. Repeat item 4 for each other component in item 1, except for box-for-text,"
            +" _but_ now make sure that cursor is DefaultCursor.",
        "6. If cursor behaves as described in items 2-3-4-5, then test passed; otherwise it failed."
    };
    Sysout.createDialogWithInstructions( instructions );

    Panel panel = new Panel();
    panel.setLayout( new GridLayout(3,3) );

    for( int y=0; y<3; ++y ) {
        for( int x=0; x<3; ++x ) {
            if( x==1 && y==1 ) {
                panel.add( new TextArea( bigString() ) );
            } else {
                panel.add( new Panel() );
            }
        }
    }

    Frame frame = new Frame( "TextArea cursor icon test" );
    frame.setSize( 300, 300 );
    frame.add( panel );
    frame.setVisible( true );
}
 

private static void createAndShowGUI() {
    frame = new Frame();
    frame.setLayout(new FlowLayout(FlowLayout.CENTER, 25, 0));
    frame.setSize(600, 600);
    frame.setLocationRelativeTo(null);
    for (int i = 1; i < 10001; ++i) {
        frame.add(new JButton("Button " + i));
    }
    frame.setVisible(true);
}
 

static void testFocus() throws Exception {

        System.out.println("Focus Test!");
        Robot robot = new Robot();
        robot.setAutoDelay(50);

        Frame frame = new Frame();
        frame.setSize(100, 100);
        String test = "123";
        TextField textField = new TextField(test);
        textField.selectAll();
        frame.add(textField);
        frame.setVisible(true);
        robot.waitForIdle();

        robot.keyPress(KeyEvent.VK_A);
        robot.keyRelease(KeyEvent.VK_A);
        robot.keyPress(KeyEvent.VK_B);
        robot.keyRelease(KeyEvent.VK_B);
        robot.waitForIdle();

        frame.dispose();

        if(!textField.getText().equals("ab")){
            throw new RuntimeException("Focus is lost!");
        }
    }
 

static void testFocus() throws Exception {

        System.out.println("Focus Test!");
        Robot robot = new Robot();
        robot.setAutoDelay(50);

        Frame frame = new Frame();
        frame.setSize(100, 100);
        String test = "123";
        TextField textField = new TextField(test);
        textField.selectAll();
        frame.add(textField);
        frame.setVisible(true);
        robot.waitForIdle();

        robot.keyPress(KeyEvent.VK_A);
        robot.keyRelease(KeyEvent.VK_A);
        robot.keyPress(KeyEvent.VK_B);
        robot.keyRelease(KeyEvent.VK_B);
        robot.waitForIdle();

        frame.dispose();

        if(!textField.getText().equals("ab")){
            throw new RuntimeException("Focus is lost!");
        }
    }
 

public void start() {
    String[] instructions = new String[] {
        "1. Notice components in test window: main-panel, box-for-text,"
            +" 2 scroll-sliders, and 4 scroll-buttons.",
        "2. Hover mouse over box-for-text."
            +" Make sure, that mouse cursor is TextCursor (a.k.a. \"beam\").",
        "3. Hover mouse over each of components (see item 1), except for box-for-text."
            +" Make sure, that cursor is DefaultCursor (arrow).",
        "4. Drag mouse (using any mouse button) from box-for-text to every"
            +" component in item 1, and also outside application window."
            +" Make sure, that cursor remains TextCursor while mouse button is pressed.",
        "5. Repeat item 4 for each other component in item 1, except for box-for-text,"
            +" _but_ now make sure that cursor is DefaultCursor.",
        "6. If cursor behaves as described in items 2-3-4-5, then test passed; otherwise it failed."
    };
    Sysout.createDialogWithInstructions( instructions );

    Panel panel = new Panel();
    panel.setLayout( new GridLayout(3,3) );

    for( int y=0; y<3; ++y ) {
        for( int x=0; x<3; ++x ) {
            if( x==1 && y==1 ) {
                panel.add( new TextArea( bigString() ) );
            } else {
                panel.add( new Panel() );
            }
        }
    }

    Frame frame = new Frame( "TextArea cursor icon test" );
    frame.setSize( 300, 300 );
    frame.add( panel );
    frame.setVisible( true );
}
 

public static void main(String args[]) {
    Frame f = new Frame("DrawTest");
    DrawTest drawTest = new DrawTest();
    drawTest.init();
    drawTest.start();

    f.add("Center", drawTest);
    f.setSize(300, 300);
    f.setVisible(true);
}
 

public static void main(String[] args) throws Exception {

        Frame frame = new Frame();
        frame.setSize(300, 200);
        TextField textField = new TextField(TEXT + LAST_WORD, 30);
        Panel panel = new Panel(new FlowLayout());
        panel.add(textField);
        frame.add(panel);
        frame.setVisible(true);

        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
        toolkit.realSync();

        Robot robot = new Robot();
        robot.setAutoDelay(50);

        Point point = textField.getLocationOnScreen();
        int x = point.x + textField.getWidth() / 2;
        int y = point.y + textField.getHeight() / 2;
        robot.mouseMove(x, y);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        toolkit.realSync();

        robot.mousePress(InputEvent.BUTTON1_MASK);
        int N = 10;
        int dx = textField.getWidth() / N;
        for (int i = 0; i < N; i++) {
            x += dx;
            robot.mouseMove(x, y);
        }
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        toolkit.realSync();

        if (!textField.getSelectedText().endsWith(LAST_WORD)) {
            throw new RuntimeException("Last word is not selected!");
        }
    }
 

static void testFocus() throws Exception {

        System.out.println("Focus Test!");
        Robot robot = new Robot();
        robot.setAutoDelay(50);

        Frame frame = new Frame();
        frame.setSize(100, 100);
        String test = "123";
        TextField textField = new TextField(test);
        textField.selectAll();
        frame.add(textField);
        frame.setVisible(true);
        robot.waitForIdle();

        robot.keyPress(KeyEvent.VK_A);
        robot.keyRelease(KeyEvent.VK_A);
        robot.keyPress(KeyEvent.VK_B);
        robot.keyRelease(KeyEvent.VK_B);
        robot.waitForIdle();

        frame.dispose();

        if(!textField.getText().equals("ab")){
            throw new RuntimeException("Focus is lost!");
        }
    }
 

public static void main(final String[] args) throws AWTException {
    robot = new Robot();
    Frame bigOne = new Frame();
    bigOne.setSize(200, 200);
    bigOne.setLocationRelativeTo(null);
    bigOne.setVisible(true);
    Frame f = new Frame();
    f.setLayout(new BorderLayout());
    f.setSize(120, 150);
    f.setLocationRelativeTo(null);
    Canvas c = new MyCanvas();
    f.add(c, BorderLayout.CENTER);
    c.addMouseListener(new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            switch(state) {
                case 0: // the first event should be (0,0)
                    if (e.getX() != 0 || e.getY() != 0) {
                        System.out.println("state 0: wrong location" + e);
                        break;
                    }
                    state++;
                    break;
                case 1: // the second event should be (1,1)
                    if (e.getX() != 1 || e.getY() != 1) {
                        System.out.println("state 1: wrong location " + e);
                        break;
                    }
                    state++;
                    break;
                case 2: // this should never happen
                    System.out.println("state 2: wrong location " + e);
            }
        }
    });
    f.pack();
    f.setVisible(true);
    bigPause();

    Point p = c.getLocationOnScreen();
    doPress(p);
    p.x += 1;
    p.y += 1;
    doPress(p);
    p.x -= 2;
    p.y -= 2;
    doPress(p);
    bigPause();

    f.dispose();
    bigOne.dispose();

    // ...and at the end the state should be 2
    if (state != 2) {
        throw new RuntimeException("wrong state: " + state);
    }
}