Revision 26225 branches/v2_0_0_prep/libraries/libFMap_controls/src/org/gvsig/fmap/mapcontrol/tools/ZoomOutRightButtonListener.java
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*/ |
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package org.gvsig.fmap.mapcontrol.tools; |
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import java.awt.Cursor; |
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import java.awt.Image; |
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import java.awt.Point; |
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import java.awt.Toolkit; |
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import java.awt.event.MouseEvent; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import javax.swing.ImageIcon; |
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* The image to display when the cursor is active. |
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*/ |
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private final Image izoomout = new ImageIcon(MapControl.class.getResource( |
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"images/ZoomOutCursor.gif")).getImage();
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"images/ZoomOutCursor.gif")).getImage();
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/** |
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* The cursor used to work with this tool listener. |
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* |
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* @see #getCursor() |
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*/ |
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// private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(izoomout, |
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// new Point(16, 16), ""); |
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// private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(izoomout,
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// new Point(16, 16), "");
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/** |
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* Reference to the <code>MapControl</code> object that uses. |
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* |
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* @param mapControl the <code>MapControl</code> where will be applied the changes |
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*/ |
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public ZoomOutRightButtonListener(MapControl mapControl) {
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this.mapControl = mapControl;
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}
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public ZoomOutRightButtonListener(MapControl mapControl) {
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this.mapControl = mapControl;
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}
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
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*/
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public void point(PointEvent event) {
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if (event.getEvent().getButton() == MouseEvent.BUTTON3){
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System.out.println("Zoom out bot?n derecho");
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ViewPort vp = mapControl.getMapContext().getViewPort();
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Point2D p2 = vp.toMapPoint(event.getPoint());
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
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*/
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public void point(PointEvent event) {
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if (event.getEvent().getButton() == MouseEvent.BUTTON3){
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System.out.println("Zoom out bot?n derecho");
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ViewPort vp = mapControl.getMapContext().getViewPort();
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Point2D p2 = vp.toMapPoint(event.getPoint());
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double nuevoX; |
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double nuevoY; |
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double factor = 1/MapContext.ZOOMOUTFACTOR; |
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if (vp.getExtent()!=null){
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nuevoX = p2.getX() - ((vp.getExtent().getWidth() * factor) / 2.0); |
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nuevoY = p2.getY() - ((vp.getExtent().getHeight() * factor) / 2.0); |
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double x = nuevoX; |
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double y = nuevoY; |
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double width = vp.getExtent().getWidth() * factor; |
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double height = vp.getExtent().getHeight() * factor; |
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double nuevoX; |
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double nuevoY; |
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double factor = 1 / MapContext.ZOOMOUTFACTOR; |
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if (vp.getExtent() != null) {
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nuevoX = p2.getX() |
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- ((vp.getExtent().getWidth() * factor) / 2.0); |
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nuevoY = p2.getY() |
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- ((vp.getExtent().getHeight() * factor) / 2.0); |
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double x = nuevoX; |
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double y = nuevoY; |
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double width = vp.getExtent().getWidth() * factor; |
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double height = vp.getExtent().getHeight() * factor; |
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vp.setEnvelope(new DefaultEnvelope(2,new double[]{x,y},new double[]{x+width,y+height}));
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}
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}
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mapControl.getMapContext().clearAllCachingImageDrawnLayers();
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}
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vp.setEnvelope(new DefaultEnvelope(2, new double[] { x, y },
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new double[] { x + width, y + height }));
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}
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}
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}
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing() |
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*/ |
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public boolean cancelDrawing() {
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System.out.println("cancelDrawing del ZoomOutRightButtonListener");
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System.out.println("cancelDrawing del ZoomOutRightButtonListener");
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return true; |
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} |
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