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91 lines
2.1 KiB
Java
91 lines
2.1 KiB
Java
/*
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* TreeEvent.java
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Knife.
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*
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* The Initial Developer of the Original Code is dog.
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* Portions created by dog are Copyright (C) 1998 dog <dog@dog.net.uk>. All Rights Reserved.
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*
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* Contributor(s): n/a.
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*/
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package dog.util;
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import java.awt.*;
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import java.awt.event.*;
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import java.util.EventObject;
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/**
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* A tree event.
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*
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* @author dog@dog.net.uk
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* @version 2.0alpha
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*/
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public class TreeEvent extends ItemEvent {
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/**
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* The item collapsed state change type.
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*/
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public static final int COLLAPSED = 3;
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/**
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* The item expanded state change type.
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*/
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public static final int EXPANDED = 4;
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/**
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* Constructs a TreeEvent object with the specified ItemSelectable source,
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* type, item, and item select state.
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* @param source the ItemSelectable object where the event originated
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* @id the event type
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* @item the item where the event occurred
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* @stateChange the state change type which caused the event
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*/
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public TreeEvent(ItemSelectable source, int id, Object item, int stateChange) {
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super(source, id, item, stateChange);
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}
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public String paramString() {
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Object item = getItem();
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int stateChange = getStateChange();
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String typeStr;
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switch (id) {
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case ITEM_STATE_CHANGED:
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typeStr = "ITEM_STATE_CHANGED";
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break;
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default:
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typeStr = "unknown type";
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}
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String stateStr;
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switch (stateChange) {
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case SELECTED:
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stateStr = "SELECTED";
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break;
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case DESELECTED:
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stateStr = "DESELECTED";
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break;
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case COLLAPSED:
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stateStr = "COLLAPSED";
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break;
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case EXPANDED:
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stateStr = "EXPANDED";
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break;
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default:
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stateStr = "unknown type";
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}
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return typeStr + ",item="+item + ",stateChange="+stateStr;
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}
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} |