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