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/*
* @ test
* @ key headful
* @ bug 6848475
* @ summary JSlider does not display the correct value of its BoundedRangeModel
* @ author Pavel Porvatov
* @ modules java . desktop / javax . swing . plaf . basic : open
* @ run main bug6848475
*/
import javax.swing.*;
import javax.swing.plaf.SliderUI;
import javax.swing.plaf.basic.BasicSliderUI;
import java.awt.*;
import java.awt.event.InputEvent;
import java.lang.reflect.Field;
public class bug6848475 {
private static JFrame frame;
private static JSlider slider;
private static Robot robot;
private static int thumbRectX;
public static void main(String[] args) throws Exception {
robot = new Robot();
robot.setAutoDelay(100 );
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame = new JFrame();
DefaultBoundedRangeModel sliderModel = new DefaultBoundedRangeModel() {
public void setValue(int n) {
// Don't allow value to be changed
}
};
slider = new JSlider(sliderModel);
frame.getContentPane().add(slider);
frame.pack();
frame.setVisible(true );
}
});
robot.waitForIdle();
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
Point p = slider.getLocationOnScreen();
robot.mouseMove(p.x, p.y);
}
});
robot.waitForIdle();
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
thumbRectX = getThumbRectField().x;
Point p = slider.getLocationOnScreen();
robot.mouseMove(p.x, p.y);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseMove(p.x + 20 , p.y);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
}
});
robot.waitForIdle();
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
Rectangle newThumbRect = getThumbRectField();
if (newThumbRect.x != thumbRectX) {
throw new RuntimeException("Test failed: the thumb was moved" );
}
frame.dispose();
}
});
}
private static Rectangle getThumbRectField() {
try {
SliderUI ui = slider.getUI();
Field field = BasicSliderUI.class .getDeclaredField("thumbRect" );
field.setAccessible(true );
return (Rectangle) field.get(ui);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
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