pjs/java/dom/jni/MouseEventImpl.java

/* 
 The contents of this file are subject to the Mozilla Public
 License Version 1.1 (the "License"); you may not use this file
 except in compliance with the License. You may obtain a copy of
 the License at http://www.mozilla.org/MPL/

 Software distributed under the License is distributed on an "AS
 IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 implied. See the License for the specific language governing
 rights and limitations under the License.

 The Original Code is mozilla.org code.

 The Initial Developer of the Original Code is Sun Microsystems,
 Inc. Portions created by Sun are
 Copyright (C) 1999 Sun Microsystems, Inc. All
 Rights Reserved.

 Contributor(s): 
*/

package org.mozilla.dom.events;

import org.w3c.dom.Node;
import org.w3c.dom.views.AbstractView;
import org.w3c.dom.events.MouseEvent;

/**
 * The <code>MouseEvent</code> interface provides specific contextual  
 * information associated with Mouse events.
 * <p>The <code>detail</code> attribute inherited from <code>UIEvent</code> 
 * indicates the number of times a mouse button has been pressed and released 
 * over the same screen location during a user action.  The attribute value 
 * is 1 when the user begins this action and increments by 1 for each full 
 * sequence of pressing and releasing. If the user moves the mouse between 
 * the mousedown and mouseup the value will be set to 0, indicating that no 
 * click is occurring.
 * @since DOM Level 2
 */
public class MouseEventImpl extends UIEventImpl implements MouseEvent {

    // instantiated from JNI only
    private MouseEventImpl() {}

    public String toString() {
	return "<c=org.mozilla.dom.events.mouseUIEvent type=" + getType() + 
            " screen=(" + getScreenX() + "," + getScreenY() + ")" +
            " client=(" + getClientX() + "," + getClientY() + ")" +
            " mods=(" + getCtrlKey() + "," + getMetaKey() + "," + getShiftKey() + "," + getAltKey() + ")" +
            " button=" + getButton() + 
	    " target=" + getTarget() +
            " phase=" + getEventPhase() +
            " p=" + Long.toHexString(p_nsIDOMEvent) + ">";
    }

  /**
   * <code>screenX</code> indicates the horizontal coordinate at which the 
   * event occurred in relative to the origin of the screen coordinate system.
   */
  public native int                getScreenX();

  /**
   * <code>screenY</code> indicates the vertical coordinate at which the event 
   * occurred relative to the origin of the screen coordinate system.
   */
  public native int                getScreenY();

  /**
   * <code>clientX</code> indicates the horizontal coordinate at which the 
   * event occurred relative to the DOM implementation's client area.
   */
  public native int                getClientX();

  /**
   * <code>clientY</code> indicates the vertical coordinate at which the event 
   * occurred relative to the DOM implementation's client area.
   */
  public native int                getClientY();

  /**
   * <code>ctrlKey</code> indicates whether the 'ctrl' key was depressed 
   * during the firing of the event.
   */
  public native boolean            getCtrlKey();

  /**
   * <code>shiftKey</code> indicates whether the 'shift' key was depressed 
   * during the firing of the event.
   */
  public native boolean            getShiftKey();

  /**
   * <code>altKey</code> indicates whether the 'alt' key was depressed during 
   * the firing of the event.  On some platforms this key may map to an 
   * alternative key name.
   */
  public native boolean            getAltKey();

  /**
   * <code>metaKey</code> indicates whether the 'meta' key was depressed 
   * during the firing of the event.  On some platforms this key may map to 
   * an alternative key name.
   */
  public native boolean            getMetaKey();

  /**
   * During mouse events caused by the depression or release of a mouse 
   * button, <code>button</code> is used to indicate which mouse button 
   * changed state.
   */
  public native short              getButton();

  /**
   * <code>relatedNode</code> is used to identify a secondary node related to 
   * a UI event.
   */
  public Node               getRelatedNode() {
    throw new UnsupportedOperationException();
  }

  /**
   * 
   * @param typeArg Specifies the event type.
   * @param canBubbleArg Specifies whether or not the event can bubble.
   * @param cancelableArg Specifies whether or not the event's default  action 
   *   can be prevent.
   * @param viewArg Specifies the <code>Event</code>'s 
   *   <code>AbstractView</code>.
   * @param detailArg Specifies the <code>Event</code>'s mouse click count.
   * @param screenXArg Specifies the <code>Event</code>'s screen x coordinate
   * @param screenYArg Specifies the <code>Event</code>'s screen y coordinate
   * @param clientXArg Specifies the <code>Event</code>'s client x coordinate
   * @param clientYArg Specifies the <code>Event</code>'s client y coordinate
   * @param ctrlKeyArg Specifies whether or not control key was depressed 
   *   during the <code>Event</code>.
   * @param altKeyArg Specifies whether or not alt key was depressed during 
   *   the  <code>Event</code>.
   * @param shiftKeyArg Specifies whether or not shift key was depressed 
   *   during the <code>Event</code>.
   * @param metaKeyArg Specifies whether or not meta key was depressed during 
   *   the  <code>Event</code>.
   * @param buttonArg Specifies the <code>Event</code>'s mouse button.
   * @param relatedNodeArg Specifies the <code>Event</code>'s related Node.
   */
  public void               initMouseEvent(String typeArg, 
                                           boolean canBubbleArg, 
                                           boolean cancelableArg, 
                                           AbstractView viewArg, 
                                           short detailArg, 
                                           int screenXArg, 
                                           int screenYArg, 
                                           int clientXArg, 
                                           int clientYArg, 
                                           boolean ctrlKeyArg, 
                                           boolean altKeyArg, 
                                           boolean shiftKeyArg, 
                                           boolean metaKeyArg, 
                                           short buttonArg, 
                                           Node relatedNodeArg) {
    throw new UnsupportedOperationException();
  }
}