Application: gvSIG desktop » gvSIG raster

import java.awt.geom.Rectangle2D;

import org.gvsig.raster.georeferencing.swing.GeoreferencingSwingLibrary;

import org.gvsig.raster.georeferencing.swing.exception.InvalidRequestException;

import org.gvsig.raster.georeferencing.swing.impl.GeoreferencingSwingImplLibrary;

import org.gvsig.raster.georeferencing.swing.impl.layer.GCPsGraphicLayer;

import org.gvsig.raster.georeferencing.swing.impl.layer.ZoomCursorGraphicLayer;

import org.gvsig.raster.georeferencing.swing.impl.tool.PanTool;

import org.gvsig.raster.georeferencing.swing.impl.tool.SelectPointTool;

import org.gvsig.raster.georeferencing.swing.impl.tool.ZoomRectangleTool;

import org.gvsig.raster.georeferencing.swing.view.ToolEvent;

import org.gvsig.raster.georeferencing.swing.view.ToolListener;

public class ViewDialogListener implements ViewListener, ToolListener {

	private Georeferencing app = null;

	public ViewDialogListener(Georeferencing app) {

		this.app = app;

	/**

	 * Cuando cambia el zoom de alguna vista hay que recalcular la posici?n

	 * del cursor de zoom

	 */

		Rectangle2D ext = null;

		try {

			if(app.getViewRaster() != null && app.getZoomRaster() != null && app.getZoomRasterRequestManager() != null) {

				ext = app.getViewRaster().getCursorAdjustedWorldCoordinates(app.getZoomRaster().getCanvasWidth(), app.getZoomRaster().getCanvasHeight());

				app.getZoomRasterRequestManager().request(ext);

			}

			if(app.getViewMap() != null && app.getZoomMap() != null && app.getZoomMapRequestManager() != null) {

				ext = app.getViewMap().getCursorAdjustedWorldCoordinates(app.getZoomMap().getCanvasWidth(), app.getZoomMap().getCanvasHeight());

				app.getZoomMapRequestManager().request(ext);

			}

		}catch(InvalidRequestException ex) {

			GeoreferencingSwingImplLibrary.messageBoxError("error_set_view", null, ex);

		}

	}

	/**

	 * Controla los eventos de finalizaci?n de la capa con el 

	 * cursor gr?fico que controla el ?rea de la miniimagen asociada y

	 * la terminaci?n de la operaci?n de mover punto

	 */

	public void endAction(ToolEvent ev) {

		//-----------------

		//Operaci?n de zoom

		if(ev.getSource() instanceof ZoomCursorGraphicLayer) {

			try {	

				Rectangle2D ext = null;

				if(app.getViewRaster() != null) {

					ext = app.getViewRaster().getCursorAdjustedWorldCoordinates(app.getZoomRaster().getCanvasWidth(), app.getZoomRaster().getCanvasHeight());

					app.getZoomRasterRequestManager().request(ext);

				}

				if(app.getViewMap() != null) {

					ext = app.getViewMap().getCursorAdjustedWorldCoordinates(app.getZoomMap().getCanvasWidth(), app.getZoomMap().getCanvasHeight());

					app.getZoomMapRequestManager().request(ext);

				}

			} catch (InvalidRequestException e1) {

				GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", null, e1);

			}

		}

		//-----------

		//Mover punto

//		if(ev.getSource() instanceof GCPsGraphicLayer) {

//			buttonsListener.setEnableTableEvent(false);

//			//Se redibujan, se obtienen las coordenadas del punto y se actualiza la tabla

//			if(app.getSyncViews() != null)

//				app.getSyncViews().redrawPoints();

//			GPGraphic gPoint = ((GCPsGraphicLayer)ev.getSource()).getLastPoint();

//			Point2D pRaster = gPoint.getGeoPoint().pixelPoint;

//			Point2D pMap = gPoint.getGeoPoint().mapPoint;

//			try {

//				table.updatePoint(	new Double(pMap.getX()), 

//									new Double(pMap.getY()), 

//									new Double(pRaster.getX()), 

//									new Double(pRaster.getY()), 

//									gPoint.getGeoPoint().number);

//				table.getTable().getTable().getJTable().setRowSelectionInterval(gPoint.getGeoPoint().number, gPoint.getGeoPoint().number);

//			} catch (NotInitializeException e) {

//				RasterToolsUtil.messageBoxError("no_rows_selected", table, e);

//			} catch (ArrayIndexOutOfBoundsException e) {

//				RasterToolsUtil.messageBoxError("no_rows_selected", table, e);

//			}

//			if(getOptions().isCenterView())

//				viewsManager.centerToPoint(gPoint.getGeoPoint().number);

//			buttonsListener.setEnableTableEvent(true);

//		}

//		

//		//------------------

//		//Selecci?n de punto

//		if(ev.getSource() instanceof SelectPointTool) {

//			try {

//				//Se obtiene el punto seleccionado, se actualiza la tabla y se redibujan

//				int nPoint = table.getTable().getSelectedRow();

//				GeoPoint gp = layersPointManager.getPointByNumber(nPoint);

//				

//				if(ev.getSource() == viewRasterSelectPointTool || ev.getSource() == zoomRasterSelectPointTool) {

//					Point2D[] p = (Point2D[])((SelectPointTool)ev.getSource()).getResult();

//					table.updateRasterPoint(new Double(p[1].getX()), new Double(p[1].getY()), nPoint);

//					if(gp != null) {

//						gp.pixelPoint = p[1];

//						layersPointManager.redrawPoints();

//					}

//				}

//				if(ev.getSource() == viewMapSelectPointTool || ev.getSource() == zoomMapSelectPointTool) {

//					Point2D[] p = (Point2D[])((SelectPointTool)ev.getSource()).getResult();

//					table.updateMapPoint(new Double(p[1].getX()), new Double(p[1].getY()), nPoint);

//					if(gp != null) {

//						gp.mapPoint = p[1];

//						layersPointManager.redrawPoints();

//					}

//				}

//				if(getOptions().isCenterView())

//					viewsManager.centerToPoint(nPoint);

//			} catch (NotInitializeException e) {

//				RasterToolsUtil.messageBoxError("no_rows_selected", table, e);

//			} catch (ArrayIndexOutOfBoundsException e) {

//				RasterToolsUtil.messageBoxError("no_rows_selected", table, e);

//			}

//		}

	public void offTool(ToolEvent ev) {

		//-----------------

		//Operaci?n de zoom

		if(ev.getSource() instanceof ZoomCursorGraphicLayer) {

			app.getSyncViews().setActiveLayerPoints(true);

			app.getSyncViews().awakeActiveTools();

			return;

		}

		//-----------

		//Mover punto

		if(ev.getSource() instanceof GCPsGraphicLayer) {

			app.getSyncViews().setActiveLayerZoomCursor(true);

			app.getSyncViews().awakeActiveTools();

			return;

		}

		//Selecci?n de punto

		/*if(ev.getSource() instanceof SelectPointTool) {

		}

		//Selecci?n de zoom ventana

		if(ev.getSource() instanceof ZoomRectangleTool) {

		}*/

	}

	/**

	 *  <P>

	 *  Controla las prioridades de eventos sobre la vista en las herramientas y capas de selecci?n.

	 *  Esto es necesario para que no se mezclen eventos entre capas.

	 *  <P></P>

	 *  Prioridades:

	 *  </P>

	 *  <UL>

	 *  <LI>Capa de ZoomCursorGraphicLayer</LI>

	 *  <LI>Capa de GCPsGraphicLayer</LI>

	 *  <LI>Tool de selecci?n de zoom rectangulo</LI>

	 *  <LI>Tool de selecci?n de puntos</LI>

	 *  </UL>

	 */

	public void onTool(ToolEvent ev) {

		//---------------------------

		//Operaci?n de cursor de zoom 

		if(ev.getSource() instanceof ZoomCursorGraphicLayer) {

			app.getSyncViews().setActiveLayerPoints(false);

			app.getSyncViews().sleepActiveTools();

			return;

		}

		//-----------

		//Mover punto

		if(ev.getSource() instanceof GCPsGraphicLayer) {

			app.getSyncViews().setActiveLayerZoomCursor(false);

			app.getSyncViews().sleepActiveTools();

			return;

		}

		//------------------

		//Selecci?n de punto

		if(ev.getSource() instanceof SelectPointTool) {

			if(app.getViewMap() != null) {

				app.getViewMap().selectTool(GeoreferencingSwingLibrary.ZOOM_RECTANGLE_TOOL, false);

				app.getViewMap().selectTool(GeoreferencingSwingLibrary.PAN_TOOL, false);

				app.getViewMap().setSelectZoomAreaButtonSelected(false);

				app.getViewMap().setMoveButtonSelected(false);

			}

			if(app.getViewRaster() != null) { 

				app.getViewRaster().selectTool(GeoreferencingSwingLibrary.ZOOM_RECTANGLE_TOOL, false);

				app.getViewRaster().selectTool(GeoreferencingSwingLibrary.PAN_TOOL, false);

				app.getViewRaster().setSelectZoomAreaButtonSelected(false);

				app.getViewRaster().setMoveButtonSelected(false);

			}

		}

		//-------------------------

		//Selecci?n de zoom ventana

		if(ev.getSource() instanceof ZoomRectangleTool) {

			if(app.getViewMap() != null) {

				app.getViewMap().selectTool(GeoreferencingSwingLibrary.SELECT_POINT_TOOL, false);

				app.getViewMap().selectTool(GeoreferencingSwingLibrary.PAN_TOOL, false);

				app.getViewMap().setMoveButtonSelected(false);

			}

			if(app.getViewRaster() != null) { 

				app.getViewRaster().selectTool(GeoreferencingSwingLibrary.SELECT_POINT_TOOL, false);

				app.getViewRaster().selectTool(GeoreferencingSwingLibrary.PAN_TOOL, false);

				app.getViewRaster().setMoveButtonSelected(false);

			}

			app.getGeorefControlPanel().getToolSelectPointButton().setSelected(false);

		}

		//---------------------------

		//Selecci?n de desplazamiento

		if(ev.getSource() instanceof PanTool) {

			if(app.getViewMap() != null) {

				app.getViewMap().selectTool(GeoreferencingSwingLibrary.SELECT_POINT_TOOL, false);

				app.getViewMap().selectTool(GeoreferencingSwingLibrary.ZOOM_RECTANGLE_TOOL, false);

				app.getViewMap().setSelectZoomAreaButtonSelected(false);

			}

			if(app.getViewRaster() != null) { 

				app.getViewRaster().selectTool(GeoreferencingSwingLibrary.SELECT_POINT_TOOL, false);

				app.getViewRaster().selectTool(GeoreferencingSwingLibrary.ZOOM_RECTANGLE_TOOL, false);

				app.getViewRaster().setSelectZoomAreaButtonSelected(false);

			}

			app.getGeorefControlPanel().getToolSelectPointButton().setSelected(false);

		}

	}