Revision 23053 trunk/extensions/extTopology/src/org/gvsig/fmap/tools/VectorListenerImpl.java
| VectorListenerImpl.java | ||
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package org.gvsig.fmap.tools; |
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import java.awt.Cursor; |
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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 org.gvsig.fmap.tools.listeners.VectorListener; |
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import org.gvsig.referencing.DisactivableMappedPosition; |
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*/ |
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MappedPositionContainer linksList; |
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protected boolean isZooming = false; |
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public VectorListenerImpl(MapControl mapCtrl, MappedPositionContainer linksList) {
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super(); |
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this.mapCtrl = mapCtrl; |
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} |
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public void vector(MoveEvent event) throws BehaviorException {
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ViewPort vp = mapCtrl.getMapContext().getViewPort(); |
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Point2D from = vp.toMapPoint(event.getFrom()); |
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Point2D to = vp.toMapPoint(event.getTo()); |
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int modifiers = event.getEvent().getModifiers(); |
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int modifiersEx = event.getEvent().getModifiersEx(); |
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ReferencingUtil referencing = ReferencingUtil.getInstance(); |
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int ctrlDownMask = modifiersEx & MouseEvent.CTRL_DOWN_MASK; |
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int button1Mask = modifiers & MouseEvent.BUTTON1_MASK; |
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int button2Mask = modifiers & MouseEvent.BUTTON3_MASK; |
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if(ctrlDownMask == MouseEvent.CTRL_DOWN_MASK && vp.getExtent()!=null){
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isZooming = true; |
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Rectangle2D.Double r = new Rectangle2D.Double(); |
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Rectangle2D rect = vp.getExtent(); |
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double factor = 1; |
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if(button1Mask == MouseEvent.BUTTON1_MASK){
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//zoom + |
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factor = 1/1.5d; |
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}else if(button2Mask == MouseEvent.BUTTON3_MASK){
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//zoom - |
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factor = 1*1.5d; |
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}else{
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System.err.println("Tecla ctrl pulsada, pero pulsacion de boton sin boton izquierdo o derecho");
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return; |
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} |
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double nuevoX = rect.getMaxX() - |
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((vp.getExtent().getWidth() * factor) / 2.0); |
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double nuevoY = rect.getMaxY() - |
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((vp.getExtent().getHeight() * factor) / 2.0); |
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r.x = nuevoX; |
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r.y = nuevoY; |
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r.width = vp.getExtent().getWidth() * factor; |
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r.height = vp.getExtent().getHeight() * factor; |
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vp.setExtent(r); |
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mapCtrl.getMapContext().clearAllCachingImageDrawnLayers(); |
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}else{
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isZooming = false; |
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// Point2D from = vp.toMapPoint(event.getFrom()); |
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// Point2D to = vp.toMapPoint(event.getTo()); |
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Point2D from = event.getFrom(); |
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Point2D to = event.getTo(); |
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ReferencingUtil referencing = ReferencingUtil.getInstance(); |
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//TODO Ver como pasar a GeoAPI la proyeccion del mapControl (libJCRS) |
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//de momento estamos pasando null |
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DirectPosition source = |
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referencing.create(new double[]{from.getX(), from.getY()}, null);
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DirectPosition destination = |
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referencing.create(new double[]{to.getX(), to.getY()}, null);
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DisactivableMappedPosition mappedPosition |
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= new DisactivableMappedPosition(source, destination); |
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this.linksList.addMappedPosition(mappedPosition); |
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} |
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//TODO Ver como pasar a GeoAPI la proyeccion del mapControl (libJCRS) |
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//de momento estamos pasando null |
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DirectPosition source = |
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referencing.create(new double[]{from.getX(), from.getY()}, null);
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DirectPosition destination = |
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referencing.create(new double[]{to.getX(), to.getY()}, null);
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// MappedPosition mappedPosition = |
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// new MappedPosition(source, destination); |
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DisactivableMappedPosition mappedPosition |
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= new DisactivableMappedPosition(source, destination); |
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this.linksList.addMappedPosition(mappedPosition); |
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} |
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