Revision 17937 trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/georeferencing/ui/zoom/ZoomControl.java

View differences:

ZoomControl.java
87 87 
	private JButton 				 bPrevZoom = null;
88 88 
	private double                   stepScale = 2;
89 89 
	private IExtensionRequest        extReq = null;
90 
	private ZoomRecord               zoomRecord = null;
90 91
91 92 
	/**
92 93 
	 * Constructor. Crea el panel y asigna el lado donde se crear?n los botones
......
362 363 
	public void setExtensionRequest(IExtensionRequest er) {
363 364 
		this.extReq = er;
364 365 
	}
366
367 
	/**
368 
	 * Obtiene el historico de zooms
369 
	 * @return ZoomRecord
370 
	 */
371 
	public ZoomRecord getZoomRecord() {
372 
		if(zoomRecord == null) {
373 
			zoomRecord = new ZoomRecord();
374 
			zoomRecord.setRequest(new Integer(FULL_VIEW));
375 
		}
376 
		return zoomRecord;
377 
	}
365 378 

  		




  366
  379
  
    
	/**


  		




  367
  380
  
    
	 * Eventos de los botones zoom m?s y zoom menos.


  		




  ......




  381
  394
  
    
			double width = 0, height = 0;


  		




  382
  395
  
    
			canvas.setZoom(1);


  		




  383
  396
  
    
			if(e.getSource() == bFullView) {


  		




  
  397
  
    
				getZoomRecord().setRequest(new Integer(FULL_VIEW));


  		




  384
  398
  
    
				extReq.fullExtent(new Dimension(canvas.getVisibleRect().width, canvas.getVisibleRect().height));


  		




  385
  399
  
    
				return;


  		




  386
  400
  
    
			}


  		




  387
  401
  
    
			if(e.getSource() == bPrevZoom) {


  		




  388
  
  
    
				extReq.fullExtent(new Dimension(canvas.getVisibleRect().width, canvas.getVisibleRect().height));


  		




  
  402
  
    
				Object request = getZoomRecord().getRequest();


  		




  
  403
  
    
				if(request != null) {


  		




  
  404
  
    
					if(request instanceof Rectangle2D)


  		




  
  405
  
    
						extReq.request((Rectangle2D)request);


  		




  
  406
  
    
					if(request instanceof Integer && ((Integer)request).intValue() == FULL_VIEW)


  		




  
  407
  
    
						extReq.fullExtent(new Dimension(canvas.getVisibleRect().width, canvas.getVisibleRect().height));


  		




  
  408
  
    
				}


  		




  389
  409
  
    
				return;


  		




  390
  410
  
    
			}


  		




  391
  411
  
    
			if(e.getSource() == bZoomMas) {


  		




  ......




  398
  418
  
    
			}


  		




  399
  419
  
    
			double x = canvas.getCenter().getX() - (width / 2);


  		




  400
  420
  
    
			double y = canvas.getCenter().getY() - (height / 2);


  		




  401
  
  
    
			extReq.request(new Rectangle2D.Double(x, y, width, height));


  		




  
  421
  
    
			Rectangle2D request = new Rectangle2D.Double(x, y, width, height);


  		




  
  422
  
    
			getZoomRecord().setRequest(request);


  		




  
  423
  
    
			extReq.request(request);


  		




  402
  424
  
    
		}


  		




  403
  425
  
    
	}


  		




  404
  426
  
    

  		












Also available in:  Unified diff