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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Michael Danilov
* @version $Revision$
*/
package java.awt.event;
import java.awt.AWTEvent;
import java.awt.Component;
//???AWT: import java.awt.Container;
/**
* This class is not supported in Android 1.0. It is merely provided to maintain
* interface compatibility with desktop Java implementations.
*
* @since Android 1.0
*/
public class HierarchyEvent extends AWTEvent {
private static final long serialVersionUID = -5337576970038043990L;
public static final int HIERARCHY_FIRST = 1400;
public static final int HIERARCHY_CHANGED = 1400;
public static final int ANCESTOR_MOVED = 1401;
public static final int ANCESTOR_RESIZED = 1402;
public static final int HIERARCHY_LAST = 1402;
public static final int PARENT_CHANGED = 1;
public static final int DISPLAYABILITY_CHANGED = 2;
public static final int SHOWING_CHANGED = 4;
//???AWT: private Container changedParent;
private Component changed;
private long changeFlag;
//???AWT
/*
public HierarchyEvent(Component source, int id, Component changed,
Container changedParent) {
this(source, id, changed, changedParent, 0l);
}
*/
//???AWT
/*
public HierarchyEvent(Component source, int id, Component changed,
Container changedParent, long changeFlags) {
super(source, id);
this.changed = changed;
this.changedParent = changedParent;
this.changeFlag = changeFlags;
}
*/
//???AWT: Fake constructor, should be as above.
public HierarchyEvent(Component source, int id, Component changed,
Object changedParent, long changeFlags) {
super(source, id);
// this.changed = changed;
// this.changedParent = changedParent;
// this.changeFlag = changeFlags;
}
public Component getComponent() {
return (Component) source;
}
public long getChangeFlags() {
return changeFlag;
}
public Component getChanged() {
return changed;
}
//???AWT
/*
public Container getChangedParent() {
return changedParent;
}
*/
@Override
public String paramString() {
/* The format is based on 1.5 release behavior
* which can be revealed by the following code:
*
* HierarchyEvent e = new HierarchyEvent(new Button("Button"),
* HierarchyEvent.HIERARCHY_CHANGED,
* new Panel(), new Container());
* System.out.println(e);
*/
String paramString = null;
switch (id) {
case HIERARCHY_CHANGED:
paramString = "HIERARCHY_CHANGED"; //$NON-NLS-1$
break;
case ANCESTOR_MOVED:
paramString = "ANCESTOR_MOVED"; //$NON-NLS-1$
break;
case ANCESTOR_RESIZED:
paramString = "ANCESTOR_RESIZED"; //$NON-NLS-1$
break;
default:
paramString = "unknown type"; //$NON-NLS-1$
}
paramString += " ("; //$NON-NLS-1$
if (id == HIERARCHY_CHANGED) {
if ((changeFlag & PARENT_CHANGED) > 0) {
paramString += "PARENT_CHANGED,"; //$NON-NLS-1$
}
if ((changeFlag & DISPLAYABILITY_CHANGED) > 0) {
paramString += "DISPLAYABILITY_CHANGED,"; //$NON-NLS-1$
}
if ((changeFlag & SHOWING_CHANGED) > 0) {
paramString += "SHOWING_CHANGED,"; //$NON-NLS-1$
}
}
//???AWT
/*
return paramString + "changed=" + changed + //$NON-NLS-1$
",changedParent=" + changedParent + ")"; //$NON-NLS-1$ //$NON-NLS-2$
*/
return paramString;
}
}
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