Java Window.setVisible方法代碼示例

import java.awt.Window; //導入方法依賴的package包/類
private static void test(GraphicsConfiguration gc) throws AWTException {
    final Window frame = new Frame(gc);
    try {
        frame.addMouseWheelListener(e -> {
            wheelX = e.getXOnScreen();
            wheelY = e.getYOnScreen();
            done = true;
        });
        frame.setSize(300, 300);
        frame.setVisible(true);

        final Robot robot = new Robot();
        robot.setAutoDelay(50);
        robot.setAutoWaitForIdle(true);
        mouseX = frame.getX() + frame.getWidth() / 2;
        mouseY = frame.getY() + frame.getHeight() / 2;

        robot.mouseMove(mouseX, mouseY);
        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
        robot.mouseWheel(10);

        validate();
    } finally {
        frame.dispose();
    }
}
 

import java.awt.Window; //導入方法依賴的package包/類
public static void main(final String[] args) throws AWTException {
    final Window window = new BackgroundIsNotUpdated(null);
    window.setSize(300, 300);
    window.setLocationRelativeTo(null);
    window.setVisible(true);
    sleep();
    window.setBackground(Color.GREEN);
    sleep();
    final Robot robot = new Robot();
    robot.setAutoDelay(200);
    Point point = window.getLocationOnScreen();
    Color color = robot.getPixelColor(point.x + window.getWidth() / 2,
                                      point.y + window.getHeight() / 2);
    window.dispose();
    if (!color.equals(Color.GREEN)) {
        throw new RuntimeException(
                "Expected: " + Color.GREEN + " , Actual: " + color);
    }
}
 

import java.awt.Window; //導入方法依賴的package包/類
public static void main(final String[] args) throws AWTException {
    final boolean dump = Boolean.parseBoolean(args[0]);
    final Window w = new Frame() {
        @Override
        public void list(final PrintStream out, final int indent) {
            super.list(out, indent);
            dumped = true;
        }
    };
    w.setSize(200, 200);
    w.setLocationRelativeTo(null);
    w.setVisible(true);

    final Robot robot = new Robot();
    robot.setAutoDelay(50);
    robot.setAutoWaitForIdle(true);
    robot.mouseMove(w.getX() + w.getWidth() / 2,
                    w.getY() + w.getHeight() / 2);
    robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
    robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);

    robot.keyPress(KeyEvent.VK_CONTROL);
    robot.keyPress(KeyEvent.VK_SHIFT);
    robot.keyPress(KeyEvent.VK_F1);
    robot.keyRelease(KeyEvent.VK_F1);
    robot.keyRelease(KeyEvent.VK_SHIFT);
    robot.keyRelease(KeyEvent.VK_CONTROL);

    w.dispose();
    if (dumped != dump) {
        throw new RuntimeException("Exp:" + dump + ", actual:" + dumped);
    }
}
 

import java.awt.Window; //導入方法依賴的package包/類
public void executeCommand() {
  PrivateChatter chat = mgr.getChatterFor(p);
  if (chat == null) {
    return;
  }

  Window f = SwingUtilities.getWindowAncestor(chat);
  if (!f.isVisible()) {
    f.setVisible(true);
    Component c = KeyboardFocusManager.getCurrentKeyboardFocusManager()
                                      .getFocusOwner();
    if (c == null || !SwingUtilities.isDescendingFrom(c, f)) {
      java.awt.Toolkit.getDefaultToolkit().beep();
      for (int i = 0,j = chat.getComponentCount(); i < j; ++i) {
        if (chat.getComponent(i) instanceof JTextField) {
          (chat.getComponent(i)).requestFocus();
          break;
        }
      }
    }
  }
  else {
    f.toFront();
  }
  chat.show(msg);
}
 

import java.awt.Window; //導入方法依賴的package包/類
private static void testMouseInfoPeer() {
    Toolkit toolkit = Toolkit.getDefaultToolkit();
    if (toolkit instanceof ComponentFactory) {
        ComponentFactory componentFactory = (ComponentFactory) toolkit;

        MouseInfoPeer mouseInfoPeer = componentFactory.getMouseInfoPeer();
        mouseInfoPeer.fillPointWithCoords(new Point());

        Window win = new Window(null);
        win.setSize(300, 300);
        win.setVisible(true);

        mouseInfoPeer.isWindowUnderMouse(win);
        win.dispose();
    }
}
 

import java.awt.Window; //導入方法依賴的package包/類
public void testChildPropertiesWithFrameAsParent() {

        parentFrame = new Frame("parent Frame");
        parentFrame.setSize(WIDTH, HEIGHT);
        parentFrame.setLocation(100, 400);
        parentFrame.setBackground(Color.BLUE);
        parentLabel = new Label("ParentForegroundAndFont");
        parentFont = new Font("Courier New", Font.ITALIC, 15);
        parentFrame.setForeground(Color.RED);
        parentFrame.setFont(parentFont);
        parentFrame.add(parentLabel);
        parentFrame.setVisible(true);

        frameChildWindow = new Window(parentFrame);
        frameChildWindow.setSize(WIDTH, HEIGHT);
        frameChildWindow.setLocation(WIDTH + 200, 400);
        childLabel = new Label("ChildForegroundAndFont");
        frameChildWindow.add(childLabel);
        frameChildWindow.setVisible(true);

        if (parentFrame.getBackground() == frameChildWindow.getBackground()) {
            dispose();
            throw new RuntimeException("Child Window Should NOT Inherit "
                    + "Parent Frame's Background Color");
        }
        if (parentDialog.getForeground() == windowChild.getForeground()) {
            dispose();
            throw new RuntimeException("Child Window Should NOT Inherit "
                    + "Parent Frame's Foreground Color");
        }
        if (parentDialog.getFont() == windowChild.getFont()) {
            dispose();
            throw new RuntimeException("Child Window Should NOT Inherit "
                    + "Parent Frame's Font Color");
        }
    }
 

import java.awt.Window; //導入方法依賴的package包/類
private void closeDialog() {
    //save dialog size on closing via dialog buttons
    getDefault().previousDialogSize=this.getSize();

    Window w = SwingUtilities.getWindowAncestor(this);
    w.setVisible(false);
    w.dispose();
}
 

import java.awt.Window; //導入方法依賴的package包/類
private void show(Window window, String command) {
    JButton button = new JButton(command);
    button.setActionCommand(command);
    button.addActionListener(this);
    button.setFont(button.getFont().deriveFont(64.0f));

    window.add(button);
    window.pack();
    window.setVisible(true);
}
 

import java.awt.Window; //導入方法依賴的package包/類
public static void main(String[] args) {

        Window window = new Window(null);
        window.setSize(100, 100);
        window.setLocationByPlatform(true);

        if (!window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not set");
        }

        window.setLocation(10, 10);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setBounds(20, 20, 50, 50);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(false);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(true);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.dispose();
    }
 

import java.awt.Window; //導入方法依賴的package包/類
public void testPanelBackground() {
    Window window = new Frame();
    window.setBackground(Color.GREEN);
    Panel panel = new Panel();
    window.add(panel);
    window.pack();
    window.setVisible(true);
    if (panel.getBackground() != Color.GREEN) {
        window.dispose();
        throw new RuntimeException("Panel Background Color Not Valid");
    }
    window.dispose();
}
 

import java.awt.Window; //導入方法依賴的package包/類
private void show(Window window) {
    JButton jButton = new JButton("Show ColorChooser");
    jButton.setActionCommand("Show ColorChooser");
    jButton.addActionListener(this);
    this.cbPlaf = new JComboBox<UIManager.LookAndFeelInfo>(UIManager.getInstalledLookAndFeels());
    this.cbPlaf.addItemListener(new ItemListener(){

        @Override
        public void itemStateChanged(ItemEvent itemEvent) {
            if (itemEvent.getStateChange() == 1) {
                SwingUtilities.invokeLater(new Runnable(){

                    @Override
                    public void run() {
                        UIManager.LookAndFeelInfo lookAndFeelInfo = (UIManager.LookAndFeelInfo)Test4319113.this.cbPlaf.getSelectedItem();
                        try {
                            UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
                            Frame[] arrframe = Frame.getFrames();
                            int n = arrframe.length;
                            while (--n >= 0) {
                                Test4319113.updateWindowTreeUI(arrframe[n]);
                            }
                        }
                        catch (Exception var2_3) {
                            System.err.println("Exception while changing L&F!");
                        }
                    }
                });
            }
        }

    });
    window.add(this.cbPlaf);
    window.add(jButton);
    window.pack();
    window.setVisible(true);
}
 

import java.awt.Window; //導入方法依賴的package包/類
public void testChildPropertiesWithDialogAsParent() {

        parentDialog = new Dialog((Dialog) null, "parent Dialog");
        parentDialog.setSize(WIDTH, HEIGHT);
        parentDialog.setLocation(100, 100);
        parentDialog.setBackground(Color.RED);
        parentLabel = new Label("ParentForegroundAndFont");
        parentFont = new Font("Courier New", Font.ITALIC, 15);
        parentDialog.setForeground(Color.BLUE);
        parentDialog.setFont(parentFont);

        parentDialog.add(parentLabel);
        parentDialog.setVisible(true);

        windowChild = new Window(parentDialog);
        windowChild.setSize(WIDTH, HEIGHT);
        windowChild.setLocation(WIDTH + 200, 100);
        childLabel = new Label("ChildForegroundAndFont");
        windowChild.add(childLabel);
        windowChild.setVisible(true);

        if (parentDialog.getBackground() == windowChild.getBackground()) {
            dispose();
            throw new RuntimeException("Child Window Should NOT Inherit "
                    + "Parent Dialog's Background Color");
        }
        if (parentDialog.getForeground() == windowChild.getForeground()) {
            dispose();
            throw new RuntimeException("Child Window Should NOT Inherit "
                    + "Parent Dialog's Foreground Color");
        }
        if (parentDialog.getFont() == windowChild.getFont()) {
            dispose();
            throw new RuntimeException("Child Window Should NOT Inherit "
                    + "Parent Dialog's Font Color");
        }
    }
 

import java.awt.Window; //導入方法依賴的package包/類
private void closeDialog() {
    Window w = SwingUtilities.getWindowAncestor(this);
    w.setVisible(false);
    w.dispose();
}
 

import java.awt.Window; //導入方法依賴的package包/類
private static Window createWindow(Window parent) {
    Window window = new Window(parent);
    window.setSize(200, 200);
    window.setVisible(true);
    return window;
}
 

import java.awt.Window; //導入方法依賴的package包/類
/**
 * Makes the window visible and waits until it's shown.
 */
public static void showWindowWait(Window win) {
    win.setVisible(true);
    waitTillShown(win);
}