// **********************************************************************// // <copyright>// //  BBN Technologies//  10 Moulton Street//  Cambridge, MA 02138//  (617) 873-8000// //  Copyright (C) BBNT Solutions LLC. All rights reserved.// // </copyright>// **********************************************************************// // $Source:// /cvs/distapps/openmap/src/openmap/com/bbn/openmap/omGraphics/editable/EOMGStateMachine.java,v// $// $RCSfile: EOMGStateMachine.java,v $// $Revision: 1.2.2.1 $// $Date: 2004/10/14 18:27:29 $// $Author: dietrick $// // **********************************************************************package com.bbn.openmap.omGraphics.editable;import com.bbn.openmap.omGraphics.*;import com.bbn.openmap.omGraphics.event.EOMGEvent;import com.bbn.openmap.layer.util.stateMachine.*;import com.bbn.openmap.util.Debug;public class EOMGStateMachine extends StateMachine {    public EditableOMGraphic graphic;    protected boolean offsetNeeded = false;    /** The state when a graphic is not there yet, about to be drawn. */    public final static int GRAPHIC_UNDEFINED = EOMGEvent.EOMG_UNDEFINED; // 0    /**     * The state when an existing graphic is present, but has not been     * selected. At this point, the point nodes should not be visible,     * but the graphic is.     */    public final static int GRAPHIC_UNSELECTED = EOMGEvent.EOMG_DEFINED; // 1    /**     * The state when an existing graphic is selected, ready for     * change given the correct input. The point nodes and the graphic     * are visible.     */    public final static int GRAPHIC_SELECTED = EOMGEvent.EOMG_SELECTED; // 2    /**     * The state when the graphic points are in the process of     * changing.     */    public final static int GRAPHIC_EDIT = EOMGEvent.EOMG_EDIT; // 3    /** The state where an offset point needs to be defined. */    public final static int GRAPHIC_SETOFFSET = EOMGEvent.EOMG_AUX; // 4    public final static int DEFAULT_NUMBER_STATES = 5;    public int NUMBER_STATES = DEFAULT_NUMBER_STATES;    public EOMGStateMachine(EditableOMGraphic graphic) {        this.graphic = graphic;        setStates(init());        // set reset state        setResetState(GRAPHIC_UNSELECTED);        reset();        setMapMouseListenerResponses(true);        Debug.message("eomg", "EOMGStateMachine created");    }    protected State[] init() {        Debug.message("eomg", "EOMGStateMachine.init()");        State[] states = new State[NUMBER_STATES];        states[GRAPHIC_UNDEFINED] = new GraphicUndefinedState(graphic);        states[GRAPHIC_UNSELECTED] = new GraphicUnselectedState(graphic);        states[GRAPHIC_SELECTED] = new GraphicSelectedState(graphic);        states[GRAPHIC_EDIT] = new GraphicEditState(graphic);        states[GRAPHIC_SETOFFSET] = new GraphicSetOffsetState(graphic);        return states;    }    /**     * Check to see if the graphic offset point needs to be defined.     */    public boolean isOffsetNeeded() {        return offsetNeeded;    }    /**     * The state machine, from the edit mode, tests this to see if an     * offset point needs to be defined. This is set to true when the     * OMGraphic (offset rendertype) is undefined. Can't be set every     * time the state machine gets in edit mode, because we may be     * just moving the graphic. Set to true if you want to define the     * offset point after defining the actual graphic, which should be     * done only for offset graphics.     */    public void setOffsetNeeded(boolean set) {        offsetNeeded = set;    }    public void setUndefined() {        setState(GRAPHIC_UNDEFINED);    }    public void setUnselected() {        setState(GRAPHIC_UNSELECTED);    }    public void setSelected() {        setState(GRAPHIC_SELECTED);    }    public void setEdit() {        setState(GRAPHIC_EDIT);    }    public void setOffset() {        setState(GRAPHIC_SETOFFSET);    }}