Example usage for java.awt Component dispatchEvent

List of usage examples for java.awt Component dispatchEvent

  1. HOME
  2. Java
  3. java
  4. java.awt.*
  5. Component
  6. dispatchEvent

Introduction

In this page you can find the example usage for java.awt Component dispatchEvent.

Prototype

public final void dispatchEvent(AWTEvent e)

Source Link

Document

Dispatches an event to this component or one of its sub components.

Usage

From source file:Main.java

/**
 * Simulate a key press/release event on the component.
 * /*from   www.  ja v  a2s  . c  om*/
 * @param key
 *            KeyEvent.VK_...
 */
public static void simulateKeyPressed(Component component, int key) {
    component.dispatchEvent(new KeyEvent(component, KeyEvent.KEY_PRESSED, 0, 1, key, KeyEvent.CHAR_UNDEFINED));
    component.dispatchEvent(new KeyEvent(component, KeyEvent.KEY_RELEASED, 0, 2, key, KeyEvent.CHAR_UNDEFINED));
}

From source file:Main.java

public static void retargetKeyEvent(KeyEvent e, Component target) {
    if ((target == null) || (target == e.getSource())) {
        return;//from   w  w w .j  ava2 s.  co  m
    }

    target.dispatchEvent(e);
}

From source file:Main.java

private static void dispatchEventsUntilNow() {
    if (java.awt.EventQueue.isDispatchThread() && !isDispatching) {
        isDispatching = true;//from  w w  w . j a v a2  s  .  co  m
        try {
            int handled = 0;
            java.awt.EventQueue eventQ = java.awt.Toolkit.getDefaultToolkit().getSystemEventQueue();
            class StopEvent extends AWTEvent {
                StopEvent() {
                    super(new Object(), 0);
                }
            }
            eventQ.postEvent(new StopEvent());
            while (true) {
                try {
                    AWTEvent event = eventQ.getNextEvent();
                    if (event instanceof StopEvent) {
                        break;
                    }
                    if (event instanceof ActiveEvent) {
                        ((ActiveEvent) event).dispatch();
                    } else {
                        Object source = event.getSource();
                        if (source instanceof Component) {
                            Component comp = (Component) source;
                            comp.dispatchEvent(event);
                        }
                    }
                    handled++;
                } catch (InterruptedException e) {
                    //hmm
                }
            }
            //            Debug.trace("####dispatchEventsUntilNow handeld "+(handled)+" events");
        } finally {
            isDispatching = false;
        }
    }
}

From source file:Main.java

/**
 * Setta il focus su form modali/*from ww  w  .j  a va 2s .  co m*/
 *
 * @param target componente che ricevera' il focus
 */
public static void postponeFocus(final Component target) {
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            target.dispatchEvent(new FocusEvent(target, FocusEvent.FOCUS_GAINED));
        }
    });
}

From source file:Main.java

public static void swingDispatch(MouseEvent e, Point point, final Component component) {
    synchronized (component.getTreeLock()) {
        if (component instanceof Container) {
            Container container = (Container) component;
            for (int i = container.getComponentCount(); i-- != 0;) {
                Component child = container.getComponent(i);
                Rectangle r = child.getBounds();
                if (r.contains(point)) {
                    swingDispatch(e, new Point(point.x - r.x, point.y - r.y), child);
                    return;
                }/*  w ww  .  ja va 2 s.  c o m*/
            }
        }
    }
    final MouseEvent adapted = convertMouseEvent(e, component, point);
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            component.dispatchEvent(adapted);
        }
    });
}

From source file:components.GlassPaneDemo.java

private void redispatchMouseEvent(MouseEvent e, boolean repaint) {
    Point glassPanePoint = e.getPoint();
    Container container = contentPane;
    Point containerPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, contentPane);
    if (containerPoint.y < 0) { //we're not in the content pane
        if (containerPoint.y + menuBar.getHeight() >= 0) {
            //The mouse event is over the menu bar.
            //Could handle specially.
        } else {/*ww w.j a v  a2s  . c  o  m*/
            //The mouse event is over non-system window 
            //decorations, such as the ones provided by
            //the Java look and feel.
            //Could handle specially.
        }
    } else {
        //The mouse event is probably over the content pane.
        //Find out exactly which component it's over.  
        Component component = SwingUtilities.getDeepestComponentAt(container, containerPoint.x,
                containerPoint.y);

        if ((component != null) && (component.equals(liveButton))) {
            //Forward events over the check box.
            Point componentPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, component);
            component.dispatchEvent(new MouseEvent(component, e.getID(), e.getWhen(), e.getModifiers(),
                    componentPoint.x, componentPoint.y, e.getClickCount(), e.isPopupTrigger()));
        }
    }

    //Update the glass pane if requested.
    if (repaint) {
        glassPane.setPoint(glassPanePoint);
        glassPane.repaint();
    }
}

From source file:GlassPaneDemo.java

private void redispatchMouseEvent(MouseEvent e, boolean repaint) {
    Point glassPanePoint = e.getPoint();
    Container container = contentPane;
    Point containerPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, contentPane);
    if (containerPoint.y < 0) { // we're not in the content pane
        if (containerPoint.y + menuBar.getHeight() >= 0) {
            // The mouse event is over the menu bar.
            // Could handle specially.
        } else {/* w  w w.ja v a 2s . co  m*/
            // The mouse event is over non-system window
            // decorations, such as the ones provided by
            // the Java look and feel.
            // Could handle specially.
        }
    } else {
        // The mouse event is probably over the content pane.
        // Find out exactly which component it's over.
        Component component = SwingUtilities.getDeepestComponentAt(container, containerPoint.x,
                containerPoint.y);

        if ((component != null) && (component.equals(liveButton))) {
            // Forward events over the check box.
            Point componentPoint = SwingUtilities.convertPoint(glassPane, glassPanePoint, component);
            component.dispatchEvent(new MouseEvent(component, e.getID(), e.getWhen(), e.getModifiers(),
                    componentPoint.x, componentPoint.y, e.getClickCount(), e.isPopupTrigger()));
        }
    }

    // Update the glass pane if requested.
    if (repaint) {
        glassPane.setPoint(glassPanePoint);
        glassPane.repaint();
    }
}

From source file:it.unibas.spicygui.vista.listener.MyMouseEventListener.java

private void dispacciaEventoDrag(Component com, MouseEvent e, Point point, boolean draggedEvent) {
    Point componentPoint = SwingUtilities.convertPoint(component, e.getPoint(), com);
    if (com != null) {
        if (com instanceof JTree) {
            TreePath treePath = ((JTree) com).getPathForLocation(componentPoint.x, componentPoint.y);
            if (treePath == null || draggedEvent) {
                component.updateUI();//from  w  ww.j  a v  a 2 s .  c o  m
                return;
            }
        }
        if ((!(com instanceof JScrollBar) && (tmp12 instanceof JScrollBar))) {
            jLayeredPane.moveToFront(component);
            component.updateUI();
            return;
        }

        com.dispatchEvent(new MouseEvent(component, e.getID(), e.getWhen(), e.getModifiers(), componentPoint.x,
                componentPoint.y, e.getClickCount(), e.isPopupTrigger()));
        jLayeredPane.moveToFront(component);
        component.updateUI();

    }
    jLayeredPane.moveToFront(component);
    component.updateUI();
}

From source file:it.unibas.spicygui.vista.listener.MyMouseEventListener.java

private void dispacciaEvento(Component com, MouseEvent e, Point point, boolean draggedEvent) {
    if (com == null) {
        com = SwingUtilities.getDeepestComponentAt(pannelloPrincipale, point.x, point.y);
    }//  w ww  .  j a v a  2s. c o m
    Point componentPoint = SwingUtilities.convertPoint(component, e.getPoint(), com);
    if (com != null) {
        if (com instanceof JTree) {
            TreePath treePath = ((JTree) com).getPathForLocation(componentPoint.x, componentPoint.y);
            if (treePath == null || draggedEvent) {
                jLayeredPane.moveToFront(component);
                component.updateUI();
                if (e.getButton() == MouseEvent.BUTTON3) {
                    return;
                }
            }
        }
        com.dispatchEvent(new MouseEvent(com, e.getID(), e.getWhen(), e.getModifiers(), componentPoint.x,
                componentPoint.y, e.getClickCount(), e.isPopupTrigger()));

        jLayeredPane.moveToFront(component);
        component.updateUI();

    }
    jLayeredPane.moveToFront(component);
    component.updateUI();

}

From source file:SwingGlassExample.java

private void redispatchMouseEvent(MouseEvent e) {
    boolean inButton = false;
    boolean inMenuBar = false;
    Point glassPanePoint = e.getPoint();
    Component component = null;
    Container container = contentPane;
    Point containerPoint = SwingUtilities.convertPoint(this, glassPanePoint, contentPane);
    int eventID = e.getID();

    if (containerPoint.y < 0) {
        inMenuBar = true;//from   ww w  . j a  v a  2 s. co m
        container = menuBar;
        containerPoint = SwingUtilities.convertPoint(this, glassPanePoint, menuBar);
        testForDrag(eventID);
    }

    //XXX: If the event is from a component in a popped-up menu,
    //XXX: then the container should probably be the menu's
    //XXX: JPopupMenu, and containerPoint should be adjusted
    //XXX: accordingly.
    component = SwingUtilities.getDeepestComponentAt(container, containerPoint.x, containerPoint.y);

    if (component == null) {
        return;
    } else {
        inButton = true;
        testForDrag(eventID);
    }

    if (inMenuBar || inButton || inDrag) {
        Point componentPoint = SwingUtilities.convertPoint(this, glassPanePoint, component);
        component.dispatchEvent(new MouseEvent(component, eventID, e.getWhen(), e.getModifiers(),
                componentPoint.x, componentPoint.y, e.getClickCount(), e.isPopupTrigger()));
    }
}