?? graphicselectedstate.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/GraphicSelectedState.java,v// $// $RCSfile: GraphicSelectedState.java,v $// $Revision: 1.5.2.2 $// $Date: 2005/08/10 22:45:11 $// $Author: dietrick $// // **********************************************************************package com.bbn.openmap.omGraphics.editable;import java.awt.event.MouseEvent;import com.bbn.openmap.layer.util.stateMachine.State;import com.bbn.openmap.omGraphics.EditableOMGraphic;import com.bbn.openmap.omGraphics.GrabPoint;import com.bbn.openmap.util.Debug;public class GraphicSelectedState extends State implements EOMGSelectedState { protected EditableOMGraphic graphic; public GraphicSelectedState(EditableOMGraphic eomg) { graphic = eomg; } /** * In this state, we need to change states only if the graphic, or * anyplace off the graphic is pressed down on. If the end points * are clicked on, then we do nothing except set the moving point * and go to edit mode. */ public boolean mousePressed(MouseEvent e) { Debug.message("eomg", "GraphicStateMachine|selected state|mousePressed"); GrabPoint mp = graphic.getMovingPoint(e); // If the graphic itself was clicked on, then just go to // selected // mode. if (mp == null) { float distance = graphic.getGraphic().distance(e.getX(), e.getY()); if (distance <= 2) { if (graphic.getCanGrabGraphic()) { // No point was selected, but the graphic was. Get // ready // to move the graphic. Debug.message("eomg", "GraphicStateMachine|selected state|mousePressed - graphic held"); graphic.getStateMachine().setEdit(); graphic.fireEvent(EOMGCursors.MOVE, ""); graphic.move(e); } else { Debug.message("eomg", "GraphicStateMachine|selected state|mousePressed - graphic can't be held"); } graphic.fireEvent(EOMGCursors.DEFAULT, ""); } else { Debug.message("eomg", "GraphicStateMachine|selected state|mousePressed - click off graphic, " + distance + " away"); graphic.fireEvent(EOMGCursors.DEFAULT, ""); // Preparing for deactivation, why bother // repainting... // graphic.redraw(e, true); } } else { // else, if the moving point is set, go to edit mode. If // the mouse is released, we'll consider ourselves // unselected agin. graphic.getStateMachine().setEdit(); graphic.fireEvent(EOMGCursors.EDIT, ""); } return getMapMouseListenerResponse(); } /** */ public boolean mouseReleased(MouseEvent e) { Debug.message("eomg", "GraphicStateMachine|selected state|mouseReleased"); GrabPoint mp = graphic.getMovingPoint(e); // If the graphic itself was clicked on, then just go to // selected // mode. if (mp == null) { if (graphic.getGraphic().distance(e.getX(), e.getY()) <= 2) { if (graphic.getCanGrabGraphic()) { graphic.fireEvent(EOMGCursors.EDIT, "", e); graphic.redraw(e, true); } else { graphic.fireEvent(EOMGCursors.DEFAULT, "", e); } } else { Debug.message("eomg", " deactivating with fired event"); // If the graphic isn't picked, then need to // deactivate with a deactivation event. graphic.fireEvent(new com.bbn.openmap.omGraphics.event.EOMGEvent()); } } else { // If the moving point was valid, just stay in selected // mode. graphic.fireEvent(EOMGCursors.EDIT, "", e); graphic.redraw(e, true); } graphic.setMovingPoint(null); return getMapMouseListenerResponse(); } public boolean mouseMoved(MouseEvent e) { Debug.message("eomgdetail", "GraphicStateMachine|selected state|mouseMoved"); GrabPoint mp = graphic.getMovingPoint(e); // If the graphic itself was clicked on, then just go to // selected // mode. if (mp == null) { if (graphic.getGraphic().distance(e.getX(), e.getY()) < 2) { graphic.fireEvent(EOMGCursors.EDIT, i18n.get(GraphicSelectedState.class, "Click_and_Drag_to_move_the_graphic.", "Click and Drag to move the graphic.")); } else { graphic.fireEvent(EOMGCursors.DEFAULT, ""); } } else { graphic.fireEvent(EOMGCursors.EDIT, i18n.get(GraphicSelectedState.class, "Click_and_Drag_to_change_the_graphic.", "Click and Drag to change the graphic.")); } return false; }}
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