Java Window.getSize方法代码示例

import java.awt.Window; //导入方法依赖的package包/类
static Snapshot[] getGUISnapshots() {
    List snapshots = new ArrayList();   //System.err.println("gGUI: thread = "+Thread.currentThread());
    Window[] windows = Window.getWindows(); //System.err.println("gGUI: windows = "+windows.length);
    for (int wi = 0; wi < windows.length; wi++) {
        Window w = windows[wi]; //System.err.println("gGUI: w["+wi+"] = "+w+", is visible = "+w.isVisible());
        if (!w.isVisible()) {
            continue;
        }
        Dimension d = w.getSize();  //System.err.println("gGUI:  size = "+d);
        if (d.width == 0 || d.height == 0) {
            continue;
        }
        BufferedImage bi = new BufferedImage(d.width, d.height, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g = bi.createGraphics();
        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_DEFAULT);
        w.paint(g);
        Raster raster = bi.getData();
        Object data = raster.getDataElements(0, 0, d.width, d.height, null);
        int[] dataArr;  //System.err.println("gGUI: data = "+data);
        if (data instanceof int[]) {
            dataArr = (int[]) data;
        } else {
            continue;
        }
        String title = null;
        if (w instanceof Frame) {
            title = ((Frame) w).getTitle();
        } else if (w instanceof Dialog) {
            title = ((Dialog) w).getTitle();
        }   //System.err.println("gGUI: title = "+title);
        snapshots.add(new Snapshot(w, title, d.width, d.height, dataArr));
    }
    Snapshot[] snapshotArr = (Snapshot[]) snapshots.toArray(new Snapshot[] {});
    lastGUISnapshots = snapshotArr;
    return snapshotArr;
}
 

import java.awt.Window; //导入方法依赖的package包/类
private void makeDialogWider(int delta) {
    Window w = SwingUtilities.getWindowAncestor(this);
    if (w != null) {
        Dimension size = w.getSize();
        size.width += delta;
        w.setSize(size);
    }
}
 

import java.awt.Window; //导入方法依赖的package包/类
public void removeNotify () {
    // save dialog size on click at [x] in titlebar
    Window dlg = SwingUtilities.getWindowAncestor(this);
    if( null != dlg )
        getDefault().previousDialogSize = dlg.getSize();
    super.removeNotify();
    explorer.removePropertyChangeListener(this);
}
 

import java.awt.Window; //导入方法依赖的package包/类
public static void centre(Window w) {
    Dimension us = w.getSize();
    Dimension them = Toolkit.getDefaultToolkit().getScreenSize();
    int newX = (them.width - us.width) / 2;
    int newY = (them.height - us.height) / 2;
    w.setLocation(newX, newY);
}
 

import java.awt.Window; //导入方法依赖的package包/类
public void setExpanded(boolean expanded) {
  final Window w = SwingUtilities.getWindowAncestor(expander);
  final Dimension ws = w.getSize();

  if (!expander.isVisible()) {
    setText(hideText);
    setIcon(expandedIcon);
    expander.setVisible(true);

    ws.height += eh;

    if (!expander.isPreferredSizeSet()) {
      expander.setSize(buddy.getWidth(), 300);
    }
  }
  else {
    setText(showText);
    setIcon(collapsedIcon);
    eh = expander.getHeight();
    expander.setVisible(false);
    ws.height -= eh;
  }

  fixSize(w);
  w.setSize(ws);
  w.doLayout();
}
 

import java.awt.Window; //导入方法依赖的package包/类
public static Point getTitlePoint(Window decoratedWindow) {
    Point p = decoratedWindow.getLocationOnScreen();
    Dimension d = decoratedWindow.getSize();
    return new Point(p.x + (int)(d.getWidth()/2),
                     p.y + (int)(decoratedWindow.getInsets().top/2));
}
 

import java.awt.Window; //导入方法依赖的package包/类
public static void main(final String[] args) {
    final GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    final GraphicsDevice[] devices = ge.getScreenDevices();

    final Window wGreen = new Frame();
    wGreen.setBackground(Color.GREEN);
    wGreen.setSize(300, 300);
    wGreen.setVisible(true);
    sleep();
    final Insets iGreen = wGreen.getInsets();
    final Dimension sGreen = wGreen.getSize();

    final Window wRed = new Frame();
    wRed.setBackground(Color.RED);
    wRed.setSize(300, 300);
    wRed.setVisible(true);
    sleep();
    final Insets iRed = wGreen.getInsets();
    final Dimension sRed = wGreen.getSize();

    for (final GraphicsDevice device : devices) {
        if (!device.isFullScreenSupported()) {
            continue;
        }
        device.setFullScreenWindow(wGreen);
        sleep();
        testWindowBounds(device.getDisplayMode(), wGreen);
        testColor(wGreen, Color.GREEN);

        device.setFullScreenWindow(wRed);
        sleep();
        testWindowBounds(device.getDisplayMode(), wRed);
        testColor(wRed, Color.RED);

        device.setFullScreenWindow(null);
        sleep();
        testInsets(wGreen.getInsets(), iGreen);
        testInsets(wRed.getInsets(), iRed);
        testSize(wGreen.getSize(), sGreen);
        testSize(wRed.getSize(), sRed);
    }
    wGreen.dispose();
    wRed.dispose();
    if (!passed) {
        throw new RuntimeException("Test failed");
    }
}