Java Code Examples for java.awt.Window#getWidth()

/** Centers the specified window on the screen. */
public static void center(final Window w) {
  final Dimension screenSize = getScreenSize(w);
  final int screenWidth = screenSize.width;
  final int screenHeight = screenSize.height;
  final int windowWidth = w.getWidth();
  final int windowHeight = w.getHeight();
  if (windowHeight > screenHeight) {
    return;
  }
  if (windowWidth > screenWidth) {
    return;
  }
  final int x = (screenWidth - windowWidth) / 2;
  final int y = (screenHeight - windowHeight) / 2;
  w.setLocation(x, y);
}
 

/**
 * shows the url in the static window, sizes and positions the window
 * accordingly
 */
private void showInTextWindow() throws IOException {
    window.setVisible(false);
    // same height as parent window of the button, positioned next to it on left or right side
    Window ancestor = SwingUtilities.getWindowAncestor(this);
    window.setPreferredSize(new Dimension(WINDOW_WIDTH, Math.max(ancestor.getHeight(), WINDOW_HEIGHT)));
    int screenEnd = ancestor.getGraphicsConfiguration().getBounds().width + ancestor.getGraphicsConfiguration().getBounds().x;
    Point ancestorLocation = ancestor.getLocationOnScreen();
    if(ancestorLocation.x + ancestor.getWidth() + window.getPreferredSize().width < screenEnd) {
        window.setLocation(ancestorLocation.x + ancestor.getWidth(), ancestorLocation.y);
    } else {
        window.setLocation(ancestorLocation.x - window.getPreferredSize().width, ancestorLocation.y);
    }

    //set page shown in browser
    if(url != null && !url.equals(htmlBrowser.getPage())) {
        try {
            htmlBrowser.setPage(url);
        } catch(Exception e) {
            htmlBrowser.setText("Could not load help file");
        }
    }

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

/**
 * method to get to know whether the AbstractButton with the given key is on Screen
 *
 * @param dockableKey
 *            i18nKey of the wanted AbstractButton
 * @return returns 0 if the AbstractButton is on the Screen, 1 if the AbstractButton is on
 *         Screen but the user can not see it with the current settings of the perspective and
 *         -1 if the AbstractButton is not on the Screen.
 */
public static int isButtonOnScreen(final String buttonKey) {
	// find the Button and return -1 if we can not find it
	Component onScreen;
	try {
		onScreen = BubbleWindow.findButton(buttonKey, RapidMinerGUI.getMainFrame());
	} catch (NullPointerException e) {
		return OBJECT_NOT_ON_SCREEN;
	}
	if (onScreen == null) {
		return OBJECT_NOT_ON_SCREEN;
	}
	// detect whether the Button is viewable
	int xposition = onScreen.getLocationOnScreen().x;
	int yposition = onScreen.getLocationOnScreen().y;
	int otherXposition = xposition + onScreen.getWidth();
	int otherYposition = yposition + onScreen.getHeight();
	Window frame = RapidMinerGUI.getMainFrame();
	if (otherXposition <= frame.getWidth() && otherYposition <= frame.getHeight() && xposition > 0 && yposition > 0) {
		return OBJECT_SHOWING_ON_SCREEN;
	} else {
		return OBJECT_NOT_SHOWING;
	}
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

/**
 *  v1.0.1:修复自定义拖拽区域BUG, 保存游标状态
 */
public void mouseMoved(MouseEvent e)
{
    Window window = (Window)e.getSource();

    int w = window.getWidth();

    int h = window.getHeight();

    Point point = e.getPoint();

    JRootPane rootPane = LuckWindowUtil.getRootPane(window);

    int cursor = 0;

    if(rootPane != null && LuckWindowUtil.isResizable(window))
    {
        cursor = getCursor(w, h, point, rootPane.getInsets());
    }

    if(cursor != Cursor.DEFAULT_CURSOR)
    {
        window.setCursor(Cursor.getPredefinedCursor(cursor));
    }
    else
    {
        window.setCursor(lastCursor);
    }
    
    dragCursor = cursor;
}
 

/**
 * Sets window visibly to the right of the window handed in
 *
 * @param w window to set location relative to
 */
public void setBeside(final Window w) {
    int x = w.getLocation().x + w.getWidth();
    int y = w.getLocation().y;

    setLocation(x, y);
    ignoreCenter = true;
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

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();
    }
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

/**
 * Sets window visibly to the right of the window handed in
 *
 * @param w window to set location relative to
 */
public void setBeside(final Window w) {
    final Window self = this;
    skipCenter = true;
    
    int x = w.getLocation().x + w.getWidth();
    int y = w.getLocation().y;

    self.setLocation(x, y);
}
 

private static void testWindowBounds(final DisplayMode dm, final Window w) {
    if (w.getWidth() != dm.getWidth() || w.getHeight() != dm.getHeight()) {
        System.err.println(" Wrong window bounds:" +
                           " Expected: width = " + dm.getWidth()
                           + ", height = " + dm.getHeight() + " Actual: "
                           + w.getSize());
        passed = false;
    }
}
 

/**
	 * Renders the TitlePane.
	 *
	 * @param g the g
	 */
	public void paintComponent(Graphics g)
	{
		// As state isn't bound, we need a convenience place to check
		// if it has changed. Changing the state typically changes the
		if (getFrame() != null)
		{
			setState(getFrame().getExtendedState());
		}
		JRootPane rootPane = getRootPane();
		Window window = getWindow();
		boolean leftToRight = (window == null) ? rootPane
				.getComponentOrientation().isLeftToRight() : window
				.getComponentOrientation().isLeftToRight();
		boolean isSelected = (window == null) ? true : window.isActive();
		int width = getWidth();
		int height = getHeight();

		Color background;
		Color foreground;
		Color darkShadow;

		if (isSelected)
		{
			background = activeBackground;
			foreground = activeForeground;
			darkShadow = activeShadow;
		}
		else
		{
			background = inactiveBackground;
			foreground = inactiveForeground;
			darkShadow = inactiveShadow;
//			bumps = inactiveBumps;
		}
		//----------------------------------------------- 标题背景
		paintTitlePane(g,0,0,width,height,isSelected);

		//----------------------------------------------- 标题文字和图片
		int xOffset = leftToRight ? 5 : width - 5;

		if (getWindowDecorationStyle() == JRootPane.FRAME||getWindowDecorationStyle() ==JRootPane.PLAIN_DIALOG)
		{
			xOffset += leftToRight ? IMAGE_WIDTH + 5 : -IMAGE_WIDTH - 5;
		}

		String theTitle = getTitle();
		if (theTitle != null)
		{
			FontMetrics fm = MySwingUtilities2.getFontMetrics(rootPane, g);
			int yOffset = ((height - fm.getHeight()) / 2) + fm.getAscent();

			Rectangle rect = new Rectangle(0, 0, 0, 0);
			if (iconifyButton != null && iconifyButton.getParent() != null)
			{
				rect = iconifyButton.getBounds();
			}
			int titleW;

			if (leftToRight)
			{
				if (rect.x == 0)
				{
					rect.x = window.getWidth() - window.getInsets().right - 2;
				}
				titleW = rect.x - xOffset - 4;
				theTitle = MySwingUtilities2.clipStringIfNecessary(rootPane, fm,
						theTitle, titleW);
			}
			else
			{
				titleW = xOffset - rect.x - rect.width - 4;
				theTitle = MySwingUtilities2.clipStringIfNecessary(rootPane, fm,
						theTitle, titleW);
				xOffset -= MySwingUtilities2.stringWidth(rootPane, fm, theTitle);
			}
			
			int titleLength = MySwingUtilities2.stringWidth(rootPane, fm,theTitle);
			g.setColor(foreground);
			MySwingUtilities2.drawString(rootPane, g, theTitle, xOffset, yOffset);
			xOffset += leftToRight ? titleLength + 5 : -5;
		}
	}
 

/**
 * Check if there is enough space for the Window
 *
 * @param w
 *            The window to insert
 * @param yOffset
 *            The start offset of the Window
 * @return true if it fits on the screen
 */
private boolean fitsScreen(Window w, int yOffset) {
	return yOffset + w.getHeight() <= parent.getHeight() && parent.getWidth() >= w.getWidth() + DEFAULT_RIGHT_MARGIN;
}