/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */


package org.netbeans.core.windows;

import org.netbeans.core.windows.view.View;

/**
 * Class which describes one type of change (in model) which is sent
 * ViewRequestor from Central.
 *
 * @author  Peter Zavadsky
 */
final class ViewRequest {

    /** To distinguish between individual mode or top components. */
    public final Object source;

    public final int type;
    
    public final Object oldValue;
    
    public final Object newValue;
    
    
    /** Creates a new instance of ChangeInfo */
    public ViewRequest(Object source, int type, Object oldValue, Object newValue) {
        this.source   = source;
        this.type     = type;
        this.oldValue = oldValue;
        this.newValue = newValue;
    }
    
    public String toString() {
        StringBuffer result = new StringBuffer();
        result.append ("ViewRequest@");
        result.append (System.identityHashCode(this));
        result.append (" [TYPE=");
        String tp;
        switch (type) {
            case View.CHANGE_ACTIVE_MODE_CHANGED :
                tp = "CHANGE_ACTIVE_MODE_CHANGED"; //NOI18N
                break;
            case View.CHANGE_EDITOR_AREA_BOUNDS_CHANGED :
                tp = "CHANGE_EDITOR_AREA_BOUNDS_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_EDITOR_AREA_CONSTRAINTS_CHANGED :
                tp = "CHANGE_EDITOR_AREA_CONSTRAINTS_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_EDITOR_AREA_STATE_CHANGED :
                tp = "CHANGE_EDITOR_AREA_STATE_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_EDITOR_AREA_FRAME_STATE_CHANGED :
                tp = "CHANGE_EDITOR_AREA_FRAME_STATE_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MAIN_WINDOW_BOUNDS_JOINED_CHANGED :
                tp = "CHANGE_MAIN_WINDOW_BOUNDS_JOINED_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MAIN_WINDOW_BOUNDS_SEPARATED_CHANGED :
                tp = "CHANGE_MAIN_WINDOW_BOUNDS_SEPARATED_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MAIN_WINDOW_FRAME_STATE_JOINED_CHANGED :
                tp = "CHANGE_MAIN_WINDOW_FRAME_STATE_JOINED_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MAIN_WINDOW_FRAME_STATE_SEPARATED_CHANGED :
                tp = "CHANGE_MAIN_WINDOW_FRAME_STATE_SEPARATED_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MAXIMIZED_MODE_CHANGED :
                tp = "CHANGE_MAXIMIZED_MODE_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MODE_SELECTED_TOPCOMPONENT_CHANGED :
                tp = "CHANGE_MODE_SELECTED_TOPCOMPONENT_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MODE_BOUNDS_CHANGED :
                tp = "CHANGE_MODE_BOUNDS_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MODE_CONSTRAINTS_CHANGED :
                tp = "CHANGE_MODE_CONSTRAINTS_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_MODE_FRAME_STATE_CHANGED :
                tp = "CHANGE_MODE_FRAME_STATE_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_TOOLBAR_CONFIGURATION_CHANGED :
                tp = "CHANGE_TOOLBAR_CONFIGURATION_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_TOPCOMPONENT_ICON_CHANGED :
                tp = "CHANGE_TOPCOMPONENT_ICON_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_TOPCOMPONENT_DISPLAY_NAME_CHANGED :
                tp = "CHANGE_TOPCOMPONENT_DISPLAY_NAME_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_TOPCOMPONENT_DISPLAY_NAME_ANNOTATION_CHANGED :
                tp = "CHANGE_TOPCOMPONENT_DISPLAY_NAME_ANNOTATION_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_TOPCOMPONENT_TOOLTIP_CHANGED :
                tp = "CHANGE_TOPCOMPONENT_TOOLTIP_CHANGED"; //NOI18N
                break;
            case  View.CHANGE_TOPCOMPONENT_ACTIVATED :
                tp = "CHANGE_TOPCOMPONENT_ACTIVATED"; //NOI18N
                break;
            case  View.CHANGE_DND_PERFORMED :
                tp = "CHANGE_DND_PERFORMED"; //NOI18N
                break;
            case  View.CHANGE_UI_UPDATE :
                tp = "CHANGE_UI_UPDATE"; //NOI18N
                break;
            case  View.CHANGE_PROJECT_NAME :
                tp = "CHANGE_PROJECT_NAME"; //NOI18N
                break;
            default :
                tp = "UNKNOWN";
                break;
        }
        result.append (tp);
        result.append ("] ");
        result.append (" [oldValue:" + oldValue + "]");
        result.append (" [newValue:" + newValue + "]");
        result.append (" [source:" + source + "]");
        return result.toString();
    }
        
}