root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / MapOverviewChangeZoomListener.java @ 7738
History | View | Annotate | Download (3.77 KB)
| 1 | 5233 | jmvivo | /**
|
|---|---|---|---|
| 2 | *
|
||
| 3 | */
|
||
| 4 | package com.iver.cit.gvsig.gui.toolListeners; |
||
| 5 | |||
| 6 | import java.awt.Cursor; |
||
| 7 | import java.awt.Image; |
||
| 8 | import java.awt.Point; |
||
| 9 | import java.awt.Toolkit; |
||
| 10 | import java.awt.event.InputEvent; |
||
| 11 | 6274 | jmvivo | import java.awt.event.MouseEvent; |
| 12 | 5233 | jmvivo | import java.awt.geom.Rectangle2D; |
| 13 | |||
| 14 | import javax.swing.ImageIcon; |
||
| 15 | |||
| 16 | import com.iver.cit.gvsig.fmap.MapControl; |
||
| 17 | import com.iver.cit.gvsig.fmap.ViewPort; |
||
| 18 | import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
||
| 19 | import com.iver.cit.gvsig.fmap.tools.Events.MoveEvent; |
||
| 20 | import com.iver.cit.gvsig.fmap.tools.Events.RectangleEvent; |
||
| 21 | import com.iver.cit.gvsig.fmap.tools.Listeners.PanListener; |
||
| 22 | 7738 | jaume | import com.iver.cit.gvsig.fmap.tools.Listeners.RectangleListener; |
| 23 | 7304 | caballero | import com.iver.cit.gvsig.project.documents.view.MapOverview; |
| 24 | 5233 | jmvivo | |
| 25 | /**
|
||
| 26 | * @author jmvivo
|
||
| 27 | *
|
||
| 28 | */
|
||
| 29 | |||
| 30 | |||
| 31 | |||
| 32 | public class MapOverviewChangeZoomListener implements RectangleListener, PanListener { |
||
| 33 | private final Image izoomin = new ImageIcon(MapControl.class.getResource( |
||
| 34 | "images/ZoomInCursor.gif")).getImage();
|
||
| 35 | private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(izoomin,new Point(16, 16), ""); |
||
| 36 | protected MapControl mapControl;
|
||
| 37 | |||
| 38 | /**
|
||
| 39 | * Crea un nuevo MapOverviewChangeZoomListener.
|
||
| 40 | *
|
||
| 41 | * @param mapControl Control de mapa asociado
|
||
| 42 | */
|
||
| 43 | public MapOverviewChangeZoomListener(MapControl mapControl) {
|
||
| 44 | this.mapControl=mapControl;
|
||
| 45 | } |
||
| 46 | |||
| 47 | /**
|
||
| 48 | * Cambia el zoom. Es llamado cuando finaliza de
|
||
| 49 | * pintar el recuadro
|
||
| 50 | *
|
||
| 51 | *
|
||
| 52 | *
|
||
| 53 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.RectangleListener#rectangle(com.iver.cit.gvsig.fmap.tools.Events.RectangleEvent)
|
||
| 54 | */
|
||
| 55 | public void rectangle(RectangleEvent event) throws BehaviorException { |
||
| 56 | |||
| 57 | 6274 | jmvivo | if (!checkModifiers(event.getEvent())){
|
| 58 | 5233 | jmvivo | return;
|
| 59 | } |
||
| 60 | MapOverview mov=(MapOverview) this.mapControl;
|
||
| 61 | ViewPort vpView=mov.getAssociatedMapContext().getViewPort(); |
||
| 62 | ViewPort vp = mov.getViewPort(); |
||
| 63 | |||
| 64 | if (vp.getExtent() != null && vpView.getExtent() != null) { |
||
| 65 | |||
| 66 | // Recuperamos las coordenadas del evento en px
|
||
| 67 | Rectangle2D pxRectangle = event.getPixelCoordRect();
|
||
| 68 | // Recuperamos las coordenadas del evento en coordenadas de la vista de localizador
|
||
| 69 | Rectangle2D realRectangle = event.getWorldCoordRect();
|
||
| 70 | |||
| 71 | if ((pxRectangle.getWidth() < 3) && (pxRectangle.getHeight() < 3)) |
||
| 72 | {
|
||
| 73 | // rectangulo < 3 px no hacemos nada
|
||
| 74 | return;
|
||
| 75 | |||
| 76 | } else {
|
||
| 77 | // Cambiamos la extension de la vista asociada al localizador
|
||
| 78 | vpView.setExtent(realRectangle); |
||
| 79 | } |
||
| 80 | |||
| 81 | } |
||
| 82 | |||
| 83 | |||
| 84 | } |
||
| 85 | |||
| 86 | /**
|
||
| 87 | * (non-Javadoc)
|
||
| 88 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
|
||
| 89 | **/
|
||
| 90 | public Cursor getCursor() { |
||
| 91 | return this.cur; |
||
| 92 | } |
||
| 93 | |||
| 94 | /* (non-Javadoc)
|
||
| 95 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
|
||
| 96 | */
|
||
| 97 | public boolean cancelDrawing() { |
||
| 98 | return true; //??? |
||
| 99 | } |
||
| 100 | |||
| 101 | /**
|
||
| 102 | * Es llamado mientras se hace del 'Dragg' del
|
||
| 103 | * raton. Pinta el recuadro de la forma.
|
||
| 104 | **/
|
||
| 105 | public void move(MoveEvent event) throws BehaviorException { |
||
| 106 | |||
| 107 | |||
| 108 | 6274 | jmvivo | if (!checkModifiers(event.getEvent())){
|
| 109 | 5233 | jmvivo | return;
|
| 110 | } |
||
| 111 | 6274 | jmvivo | System.out.println("mapOvervierChangeZoom"); |
| 112 | 5233 | jmvivo | MapOverview mov=(MapOverview) this.mapControl;
|
| 113 | ViewPort vpView=mov.getAssociatedMapContext().getViewPort(); |
||
| 114 | ViewPort vp = mov.getViewPort(); |
||
| 115 | |||
| 116 | if (vp.getExtent() != null && vpView.getExtent() != null) { |
||
| 117 | |||
| 118 | // Creamos un recuadro con las coordenadas del raton
|
||
| 119 | // traducidas a la del mapa
|
||
| 120 | Rectangle2D realRectangle = new Rectangle2D.Double(); |
||
| 121 | realRectangle.setFrameFromDiagonal(vp.toMapPoint(event.getFrom()),vp.toMapPoint(event.getTo())); |
||
| 122 | |||
| 123 | // Establecemos la forma
|
||
| 124 | mov.refreshOverView(realRectangle); |
||
| 125 | } |
||
| 126 | |||
| 127 | |||
| 128 | |||
| 129 | } |
||
| 130 | |||
| 131 | /**
|
||
| 132 | * Comprueba que el estado de los botones
|
||
| 133 | * sea el deseado para esta herramienta.
|
||
| 134 | **/
|
||
| 135 | 6274 | jmvivo | private boolean checkModifiers(MouseEvent event) { |
| 136 | int modifiers = event.getModifiers();
|
||
| 137 | int keyPressedMask = InputEvent.BUTTON1_MASK; |
||
| 138 | return ((modifiers & keyPressedMask) == keyPressedMask);
|
||
| 139 | 5233 | jmvivo | } |
| 140 | |||
| 141 | } |