?? lineundefinedstate.java
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// **********************************************************************// // <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/LineUndefinedState.java,v// $// $RCSfile: LineUndefinedState.java,v $// $Revision: 1.2.2.1 $// $Date: 2004/10/14 18:27:30 $// $Author: dietrick $// // **********************************************************************package com.bbn.openmap.omGraphics.editable;import java.awt.event.*;import com.bbn.openmap.omGraphics.*;import com.bbn.openmap.util.Debug;public class LineUndefinedState extends GraphicUndefinedState { public LineUndefinedState(EditableOMLine eoml) { super(eoml); } /** * In this state, we need to draw a line from scratch. So, we * listen for a mouse down, and set both points there, and then * set the mode to line edit. */ public boolean mousePressed(MouseEvent e) { Debug.message("eoml", "LineStateMachine|undefined state|mousePressed = " + graphic.getGraphic().getRenderType()); graphic.getGrabPoint(EditableOMLine.STARTING_POINT_INDEX).set(e.getX(), e.getY()); graphic.getGrabPoint(EditableOMLine.ENDING_POINT_INDEX).set(e.getX(), e.getY()); graphic.setMovingPoint(graphic.getGrabPoint(EditableOMLine.ENDING_POINT_INDEX)); if (graphic.getGraphic().getRenderType() == OMGraphic.RENDERTYPE_OFFSET) { graphic.getStateMachine().setOffsetNeeded(true); Debug.message("eoml", "LineStateMachine|undefined state| *offset needed*"); } graphic.getStateMachine().setEdit(); return getMapMouseListenerResponse(); }}?? 快捷鍵說明
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