Example usage for javax.swing JComponent getLocationOnScreen

Introduction

In this page you can find the example usage for javax.swing JComponent getLocationOnScreen.

Prototype

public Point getLocationOnScreen() 

Source Link

Document

Gets the location of this component in the form of a point specifying the component's top-left corner in the screen's coordinate space.

Usage

From source file:Main.java

public static void openDialogNextToParent(final JComponent parentComponent, final JDialog dialog) {
    SwingUtilities.invokeLater(new Runnable() {
        @Override//  w  w w . j a v  a2 s .  co m
        public void run() {
            if (parentComponent != null) {
                Point parentLocation = parentComponent.getLocationOnScreen();
                parentLocation.x += parentComponent.getWidth();
                dialog.setLocation(parentLocation);
            }
            dialog.setVisible(true);
            dialog.setSize(dialog.getPreferredSize());
        }
    });
}

---

From source file:Main.java

/**
 * Returns an appropriate location for a component's tool tip that <i>always</i>
 * lies within the specified frame.//w w  w  .  j a va2 s .c o  m
 * <p>
 * Intended be used in custom implementations of {@link JComponent#getToolTipLocation(MouseEvent)}.
 *
 * @param e
 *          the event that caused the display of the tool tip
 * @param c
 *          the parent component of the tool tip
 * @param frame
 *          a component in which the tool tip has to fit (usually the surrounding window of "c")
 * @return
 */
public static Point getAdjustedToolTipLocation(MouseEvent e, JComponent c, Component frame) {
    JToolTip tip = new JToolTip();
    tip.setTipText(c.getToolTipText(e));
    Dimension tipSize = tip.getPreferredSize();
    // Tool tip will be positioned within the bounds of the specified component (+ 5px inset)
    Rectangle frameR = frame.getBounds();
    if (frame instanceof Container) {
        Container container = (Container) frame;
        Insets insets = container.getInsets();
        frameR.x += insets.left;
        frameR.y += insets.top;
        frameR.width -= (insets.left + insets.right);
        frameR.height -= (insets.top + insets.bottom);
    }
    frameR.x += 5;
    frameR.y += 5;
    frameR.width -= 10;
    frameR.height -= 10;
    // Initial try for the tool tip's position
    Rectangle r = new Rectangle(e.getXOnScreen(), c.getLocationOnScreen().y + c.getSize().height + 1,
            tipSize.width, tipSize.height);
    // Check if it fits within the frame
    Rectangle intersection = frameR.intersection(r);
    if (r.equals(intersection)) {
        // Tool tip is fully visible within the frame --> use default behaviour
        //
        // Note: The implementation of ToolTipManager.showTipWindow() is not always
        // correct in dual screen mode. The tool tip is _always_ put on that screen,
        // where the most part of the frame lies upon, even if we return coordinates
        // that clearly belong to the other screen. Unfortunately we cannot change
        // that behavior... (bsh 2010-11-24)
        return null;
    }
    // Otherwise, move the tool tip
    int correction = 0;
    if (r.height == intersection.height) {
        // Height is okay, just move left. To make it look better, position the
        // tip 5px below the component.
        r = new Rectangle(r.x, c.getLocationOnScreen().y + c.getSize().height + 5, tipSize.width,
                tipSize.height);
        correction = -5; // needed to make the ToolTipManager use a lightweight pop-up
    } else {
        // The height does not fit. Position the tool tip above the component.
        r = new Rectangle(c.getLocationOnScreen().x + 10, c.getLocationOnScreen().y - tipSize.height - 1,
                tipSize.width, tipSize.height);
    }
    // Adjust to frame bounds
    intersection = frameR.intersection(r);
    intersection.x -= (r.width - intersection.width);
    intersection.y -= (r.height - intersection.height);
    // Return value is expected to be relative to the component's position
    return new Point((-c.getLocationOnScreen().x) + intersection.x + correction,
            (-c.getLocationOnScreen().y) + intersection.y);
}

---

From source file:com.croer.javaorange.diviner.SimpleOrangeDiviner.java

@Override
public void show(JComponent jComponent) {
    this.jComponent = jComponent;
    System.out.println(configuration.getString(jComponent.getName()));
    Point location = jComponent.getLocationOnScreen();
    Dimension size = jComponent.getSize();
    Point xy = new Point(location.x, location.y + size.height);

    setLocation(xy);//from  w  w  w  .  j  a v  a2 s .  c om
    //        EventQueue.invokeLater(new Runnable() {
    //
    //            public void run() {
    //                jTextField3.requestFocusInWindow();
    //            }
    //        });
    pack();
    setVisible(true);
}

---

From source file:com.haulmont.cuba.desktop.sys.DesktopToolTipManager.java

protected boolean isPointInComponent(Point point, JComponent component) {
    if (!component.isShowing())
        return false;

    Point componentLocation = component.getLocationOnScreen();
    Rectangle bounds = component.getBounds();
    return (((point.x >= componentLocation.x) && (point.x <= componentLocation.x + bounds.width))
            && (point.y >= componentLocation.y) && (point.y <= componentLocation.y + bounds.height));
}

---