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/**
* @test
* @bug 7123767
*
* @summary Check if a tooltip location in Multi-Monitor
* configurations is correct.
* If the configurations number per device exceeds 5,
* then some 5 random configurations will be checked.
* Please Use -Dseed=X to set the random generator seed
* (if necessary).
*
* @author Vladislav Karnaukhov
*
* @key headful randomness
*
* @modules java.desktop/sun.awt
* @library /test/lib
*
* @run main/timeout=300 bug7123767
*/
import javax.swing.*;
import javax.swing.plaf.metal.MetalLookAndFeel;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Random;
import jdk.test.lib.RandomFactory;
public class bug7123767 extends JFrame {
// maximum number of GraphicsConfigurations checked per GraphicsDevice
private static final int MAX_N_CONFIGS = 5;
private static final List<GraphicsConfiguration> CONFIGS = getConfigs();
private static List<GraphicsConfiguration> getConfigs() {
Random rnd = RandomFactory.getRandom();
List<GraphicsConfiguration> configs = new ArrayList<>();
GraphicsEnvironment ge =
GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice[] devices = ge.getScreenDevices();
for (GraphicsDevice device : devices) {
GraphicsConfiguration[] allConfigs = device.getConfigurations();
int nConfigs = allConfigs.length;
if (nConfigs <= MAX_N_CONFIGS) {
Collections.addAll(configs, allConfigs);
} else { // see JDK-8159454
System.out.println("check only " + MAX_N_CONFIGS +
" configurations for device " + device);
configs.add(device.getDefaultConfiguration()); // check default
for (int j = 0; j < MAX_N_CONFIGS - 1; j++) {
int k = rnd.nextInt(nConfigs);
configs.add(allConfigs[k]);
}
}
}
return configs;
}
private static class TestFactory extends PopupFactory {
private static TestFactory newFactory = new TestFactory();
private static PopupFactory oldFactory;
private TestFactory() {
super();
}
public static void install() {
if (oldFactory == null) {
oldFactory = getSharedInstance();
setSharedInstance(newFactory);
}
}
public static void uninstall() {
if (oldFactory != null) {
setSharedInstance(oldFactory);
}
}
// Actual test happens here
@Override
public Popup getPopup(Component owner, Component contents, int x, int y) {
GraphicsConfiguration mouseGC =
testGC(MouseInfo.getPointerInfo().getLocation());
if (mouseGC == null) {
throw new RuntimeException("Can't find GraphicsConfiguration "
+ "that mouse pointer belongs to");
}
GraphicsConfiguration tipGC = testGC(new Point(x, y));
if (tipGC == null) {
throw new RuntimeException(
"Can't find GraphicsConfiguration that tip belongs to");
}
if (!mouseGC.equals(tipGC)) {
throw new RuntimeException("Mouse and tip GCs are not equal");
}
return super.getPopup(owner, contents, x, y);
}
private static GraphicsConfiguration testGC(Point pt) {
for (GraphicsConfiguration config: CONFIGS) {
Rectangle rect = config.getBounds();
Insets insets =
Toolkit.getDefaultToolkit().getScreenInsets(config);
adjustInsets(rect, insets);
if (rect.contains(pt)) { return config; }
}
return null;
}
}
private static final int MARGIN = 10;
private static bug7123767 frame;
private static Robot robot;
public static void main(String[] args) throws Exception {
UIManager.setLookAndFeel(new MetalLookAndFeel());
setUp();
testToolTip();
TestFactory.uninstall();
if (frame != null) { frame.dispose(); }
}
// Creates a window that is stretched across all available monitors
// and adds itself as ContainerListener to track tooltips drawing
private bug7123767() {
super();
ToolTipManager.sharedInstance().setInitialDelay(0);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
TestFactory.install();
JLabel label1 = new JLabel("no preferred location");
label1.setToolTipText("tip");
add(label1, BorderLayout.WEST);
JLabel label2 = new JLabel("preferred location (20000, 20000)") {
public Point getToolTipLocation(MouseEvent event) {
return new Point(20000, 20000);
}
};
label2.setToolTipText("tip");
add(label2, BorderLayout.EAST);
setUndecorated(true);
pack();
Rectangle rect = new Rectangle();
for (GraphicsConfiguration config: CONFIGS) {
Insets localInsets =
Toolkit.getDefaultToolkit().getScreenInsets(config);
Rectangle localRect = config.getBounds();
adjustInsets(localRect, localInsets);
rect.add(localRect);
}
setBounds(rect);
}
private static void setUp() throws InterruptedException, InvocationTargetException {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
frame = new bug7123767();
frame.setVisible(true);
}
});
}
// Moves mouse pointer to the corners of every GraphicsConfiguration
private static void testToolTip() throws AWTException {
robot = new Robot();
robot.setAutoDelay(20);
robot.waitForIdle();
for (GraphicsConfiguration config: CONFIGS) {
Rectangle rect = config.getBounds();
Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(config);
adjustInsets(rect, insets);
// Upper left
glide(rect.x + rect.width / 2, rect.y + rect.height / 2,
rect.x + MARGIN, rect.y + MARGIN);
robot.waitForIdle();
// Lower left
glide(rect.x + rect.width / 2, rect.y + rect.height / 2,
rect.x + MARGIN, rect.y + rect.height - MARGIN);
robot.waitForIdle();
// Upper right
glide(rect.x + rect.width / 2, rect.y + rect.height / 2,
rect.x + rect.width - MARGIN, rect.y + MARGIN);
robot.waitForIdle();
// Lower right
glide(rect.x + rect.width / 2, rect.y + rect.height / 2,
rect.x + rect.width - MARGIN, rect.y + rect.height - MARGIN);
robot.waitForIdle();
}
}
private static void glide(int x0, int y0, int x1, int y1) throws AWTException {
if (robot == null) {
robot = new Robot();
robot.setAutoDelay(20);
}
float dmax = (float) Math.max(Math.abs(x1 - x0), Math.abs(y1 - y0));
float dx = (x1 - x0) / dmax;
float dy = (y1 - y0) / dmax;
robot.mouseMove(x0, y0);
for (int i = 1; i <= dmax; i += 10) {
robot.mouseMove((int) (x0 + dx * i), (int) (y0 + dy * i));
}
}
private static void adjustInsets(Rectangle rect, final Insets insets) {
rect.x += insets.left;
rect.y += insets.top;
rect.width -= (insets.left + insets.right);
rect.height -= (insets.top + insets.bottom);
}
}