gvsig-raster / org.gvsig.raster.georeferencing / trunk / org.gvsig.raster.georeferencing / org.gvsig.raster.georeferencing.swing / org.gvsig.raster.georeferencing.swing.impl / src / main / java / org / gvsig / raster / georeferencing / swing / impl / view / ViewControl.java @ 1752
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.georeferencing.swing.impl.view; |
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import java.awt.BorderLayout; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.Insets; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.swing.JButton; |
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import javax.swing.JPanel; |
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import javax.swing.JToggleButton; |
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import org.gvsig.andami.IconThemeHelper; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.raster.georeferencing.swing.GeoreferencingSwingLibrary; |
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import org.gvsig.raster.georeferencing.swing.exception.InvalidRequestException; |
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import org.gvsig.raster.georeferencing.swing.impl.GeoreferencingSwingImplLibrary; |
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import org.gvsig.raster.georeferencing.swing.impl.layer.ZoomCursorGraphicLayer; |
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import org.gvsig.raster.georeferencing.swing.impl.tool.BaseViewTool; |
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import org.gvsig.raster.georeferencing.swing.impl.tool.PanTool; |
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import org.gvsig.raster.georeferencing.swing.impl.tool.ZoomRectangleTool; |
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import org.gvsig.raster.georeferencing.swing.view.GeoreferencingView; |
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import org.gvsig.raster.georeferencing.swing.view.IViewRequestManager; |
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import org.gvsig.raster.georeferencing.swing.view.IGraphicLayer; |
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import org.gvsig.raster.georeferencing.swing.view.ToolEvent; |
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import org.gvsig.raster.georeferencing.swing.view.ToolListener; |
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import org.gvsig.raster.georeferencing.swing.view.ViewEvent; |
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import org.gvsig.raster.georeferencing.swing.view.ViewListener; |
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/**
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* <P>
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* Control de zoom. Muestra una imagen contenida en un buffer con controles de aumento
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* y disminuci?n del zoom de la misma.
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* </P><P>
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* El visualizador mostrar? el buffer de datos pasado en <code>setDrawParams</code>.
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* En esta llamada asignamos tambi?n el Extent del ?rea de datos, tama?o de pixel y punto
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* del buffer que coincidir? con el centro del control de zoom. De esta forma la imagen
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* visualizada se centra sobre este punto. En caso de no tener informaci?n geogr?fica del
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* buffer de datos a visualizar el Extent coincidir? con su tama?o en p?xeles y el tama?o
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* de pixel ser? de 1. El punto donde queramos centrar en este caso se dar? tambi?n en
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* coordenadas pixel.
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* </P><P>
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* Hay dos usos posibles en este control al accionar el bot?n de zoom: el primero de ellos, en
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* caso de que no haya ning?n listener del control de zoom registrado. En este caso se
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* aplicar? un escalado sobre los datos del buffer pasado por par?metro. En el caso de que
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* haya un listener registrado (IExtensionBuffer) no se aplicar? un escalado sobre el buffer
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* sino que se aplicar? una escala de 1.0 y se ejecutar? el m?todo request del interfaz
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* registrado para que el cliente reciba notificaci?n del nuevo extent.
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* </P>
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* <P>
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* En la inicializaci?n podemos solicitar que los controles de zoom est?n a la izquierda,
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* a la derecha o no esten.
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* </p>
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*
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* 21/12/2007
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class ViewControl extends JPanel implements ActionListener, ToolListener { |
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private static final long serialVersionUID = 1L; |
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//Lista de controles
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public static final int ZOOM_INCREASE = 0; |
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public static final int ZOOM_DECREASE = 1; |
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public static final int SELECT_ZOOM_AREA = 2; |
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public static final int FULL_VIEW = 3; |
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public static final int PREV_ZOOM = 4; |
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public static final int PAN = 5; |
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public static final int LOCATOR = 6; |
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public static final int RIGHT_CONTROL = 1; |
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public static final int LEFT_CONTROL = 2; |
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public static final int NOCONTROL = 0; |
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private final double SCALE = 0.5; |
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private int controlsPosition; |
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private CanvasZone canvas = null; |
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private JPanel buttons = null; |
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private JButton bZoomMas = null; |
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private JButton bZoomMenos = null; |
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private JToggleButton bSelectZoomArea = null; |
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private JToggleButton bMove = null; |
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private JButton bFullView = null; |
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private JButton bPrevZoom = null; |
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private JButton bCenterLocator = null; |
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private double stepScale = 2; |
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private IViewRequestManager extReq = null; |
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private ViewRecord zoomRecord = null; |
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private List<BaseViewTool> toolList = null; |
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private ViewListener viewListener = null; |
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private ViewEvent viewEvent = null; |
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/**
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* Constructor. Crea el panel y asigna el lado donde se crear?n los botones
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* @param right true para los botones a derecha y false para la izquierda
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*/
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public ViewControl(int control, GeoreferencingView parentView) { |
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this.controlsPosition = control;
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toolList = new ArrayList<BaseViewTool>(); |
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init(); |
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} |
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/**
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* Asigna el listener de eventos de la vista
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* @param listener
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*/
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public void setViewListener(ViewListener listener) { |
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this.viewListener = listener;
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viewEvent = new ViewEvent(this); |
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getCanvas().setViewListener(viewListener); |
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} |
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/**
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* A?ade una tool a la vista de zoom
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* @param tool
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*/
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public void addTool(BaseViewTool tool) { |
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if(!toolList.contains(tool))
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toolList.add(tool); |
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} |
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/**
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* A?ade una tool a la vista de zoom
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* @param tool
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*/
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public void replaceTool(BaseViewTool tool) { |
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for (int i = 0; i < toolList.size(); i++) { |
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if(toolList.get(i).getClass().isInstance(tool)) {
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toolList.remove(i); |
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break;
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} |
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toolList.add(tool); |
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} |
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} |
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/**
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* Obtiene la tool seleccionada
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* @return
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*/
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public BaseViewTool getToolSelected() {
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return getCanvas().getSelectedTool();
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} |
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/**
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* Selecciona una herramienta a partir de su clase. Si el argumento es null
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* elimina cualquier herramienta seleccionada.
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* @param tool
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*/
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/*public void selectTool(Class<?> tool, boolean select) {
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//Si tool es null se desactivan todas y ponemos la seleccionada en el canvas a null
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if(tool == null) {
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for (int i = 0; i < toolList.size(); i++)
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((BaseViewTool)toolList.get(i)).setActive(false);
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getCanvas().setSelectedTool(null);
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return;
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}
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//Si seleccionamos una esta se activa, se asigna al canvas y las otras se desactivan
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if(select) {
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for (int i = 0; i < toolList.size(); i++) {
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if(tool.isInstance(toolList.get(i))) {
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((BaseViewTool)toolList.get(i)).setActive(true);
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getCanvas().setSelectedTool((BaseViewTool)toolList.get(i));
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if(viewListener != null)
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viewListener.addingTool(viewEvent);
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} else
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((BaseViewTool)toolList.get(i)).setActive(false);
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}
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return;
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}
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//Si quitamos una esta se desactiva y si es la del canvas se quita tambi?n
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for (int i = 0; i < toolList.size(); i++) {
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if(tool.isInstance(toolList.get(i))) {
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((BaseViewTool)toolList.get(i)).setActive(false);
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if(tool.isInstance(getCanvas().getSelectedTool()))
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getCanvas().setSelectedTool(null);
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}
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}
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}*/
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public void enableTool(int tool) { |
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if(tool < 0) { |
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disableAllTools(); |
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return;
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} |
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for (int i = 0; i < toolList.size(); i++) { |
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if(toolList.get(i).getToolType() == tool) {
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((BaseViewTool)toolList.get(i)).setActive(true);
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getCanvas().setSelectedTool((BaseViewTool)toolList.get(i)); |
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if(viewListener != null) |
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viewListener.addingTool(viewEvent); |
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} |
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} |
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return;
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} |
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/**
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* Selecciona una herramienta a partir de su clase deseleccionando cualquier
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* otra que estuviera activa. Si el argumento es null
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* elimina cualquier herramienta seleccionada.
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* @param tool
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*/
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public void selectUniqueTool(Class<?> tool) { |
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if(tool == null) { |
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for (int i = 0; i < toolList.size(); i++) |
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((BaseViewTool)toolList.get(i)).setActive(false);
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getCanvas().setSelectedTool(null);
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return;
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} |
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for (int i = 0; i < toolList.size(); i++) { |
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if(tool.isInstance(toolList.get(i))) {
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((BaseViewTool)toolList.get(i)).setActive(true);
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getCanvas().setSelectedTool((BaseViewTool)toolList.get(i)); |
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if(viewListener != null) |
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viewListener.addingTool(viewEvent); |
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} else
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((BaseViewTool)toolList.get(i)).setActive(false);
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} |
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} |
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/**
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* Registra un listener a la tool especificada por el par?metro de la llamada.
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* @param tool Clase de la tool a la que queremos registrar el listener
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* @return true si se ha registrado con ?xito y false si no se ha hecho
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*/
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public boolean registerToolListener(Class<?> tool, ToolListener listener) { |
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if(tool == null) |
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return false; |
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for (int i = 0; i < toolList.size(); i++) { |
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if(tool.isInstance(toolList.get(i))) {
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((BaseViewTool)toolList.get(i)).addToolListener(listener); |
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return true; |
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} |
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} |
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return false; |
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} |
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/**
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* Desactiva las herramientas temporalmente. Guarda el estado en el que estaban
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* para restaurarlo cuando se invoque a awake
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*/
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public void sleepTools() { |
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for (int i = 0; i < toolList.size(); i++) |
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((BaseViewTool)toolList.get(i)).sleep(); |
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} |
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public void disableAllTools() { |
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for (int i = 0; i < toolList.size(); i++) { |
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((BaseViewTool)toolList.get(i)).setActive(false);
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} |
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getBMove().setSelected(false);
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getBSelectZoomArea().setSelected(false);
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getCanvas().setSelectedTool(null);
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} |
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/**
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* Disables a tool in this view
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* @param enable
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*/
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public void disableTool(int tool) { |
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for (int i = 0; i < toolList.size(); i++) { |
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if(toolList.get(i).getToolType() == tool) {
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((BaseViewTool)toolList.get(i)).setActive(false);
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} |
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} |
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} |
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/**
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* Recupera el estado de activaci?n que ten?a antes de la ?ltima invocaci?n
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* de sleep
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*/
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public void awakeTools() { |
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for (int i = 0; i < toolList.size(); i++) |
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((BaseViewTool)toolList.get(i)).awake(); |
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} |
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/**
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* Inicializaci?n de los componetes
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*/
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private void init() { |
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BorderLayout layout = new BorderLayout(); |
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setLayout(layout); |
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if(controlsPosition == LEFT_CONTROL)
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add(getButtonsPanel(), BorderLayout.WEST);
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if(controlsPosition == RIGHT_CONTROL)
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add(getButtonsPanel(), BorderLayout.EAST);
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add(getCanvas(), BorderLayout.CENTER);
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} |
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/**
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* Oculta el bot?n indicado en el par?metro
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* @param b Constante definida en ZoomControl
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*/
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public void hideButton(int b) { |
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switch (b) {
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case ZOOM_INCREASE: this.getBZoomMas().setVisible(false); |
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break;
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case ZOOM_DECREASE: this.getBZoomMenos().setVisible(false); |
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break;
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case SELECT_ZOOM_AREA: this.getBSelectZoomArea().setVisible(false); |
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break;
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case FULL_VIEW: this.getBFullView().setVisible(false); |
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break;
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case PREV_ZOOM: this.getBPrevZoom().setVisible(false); |
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break;
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case PAN: this.getBMove().setVisible(false); |
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break;
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case LOCATOR: this.getBCenterLocator().setVisible(false); |
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break;
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default:
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break;
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} |
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} |
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/**
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* Muestra el bot?n indicado en el par?metro
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* @param b Constante definida en ZoomControl
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*/
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public void showButton(int b) { |
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switch (b) {
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case ZOOM_INCREASE: this.getBZoomMas().setVisible(true); |
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break;
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case ZOOM_DECREASE: this.getBZoomMenos().setVisible(true); |
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break;
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case SELECT_ZOOM_AREA: this.getBSelectZoomArea().setVisible(true); |
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break;
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case FULL_VIEW: this.getBFullView().setVisible(true); |
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break;
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case PREV_ZOOM: this.getBPrevZoom().setVisible(true); |
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break;
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case PAN: this.getBMove().setVisible(true); |
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break;
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case LOCATOR: this.getBCenterLocator().setVisible(true); |
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break;
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default:
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break;
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} |
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} |
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/**
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* Asigna una capa gr?fica
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* @param layer IGraphicLayer
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*/
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public void setGraphicLayer(IGraphicLayer layer) { |
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getCanvas().setGraphicLayer(layer); |
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} |
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/**
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* Obtiene el panel de dibujado del zoom
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* @return Canvas Zone
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*/
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public CanvasZone getCanvas() {
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if(canvas == null) { |
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canvas = new CanvasZone();
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canvas.setViewListener(viewListener); |
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canvas.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED)); |
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} |
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return canvas;
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} |
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/**
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* Obtiene el panel con los botones de zoom
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* @return
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*/
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public JPanel getButtonsPanel() { |
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if(buttons == null) { |
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buttons = new JPanel(); |
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GridBagLayout l = new GridBagLayout(); |
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GridBagConstraints gbc = new GridBagConstraints(); |
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gbc.insets = new Insets(5, 0, 3, 3); |
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buttons.setLayout(l); |
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buttons.add(getBZoomMas(), gbc); |
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gbc.gridy = 1;
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buttons.add(getBZoomMenos(), gbc); |
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gbc.gridy = 2;
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buttons.add(getBSelectZoomArea(), gbc); |
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gbc.gridy = 3;
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buttons.add(getBFullView(), gbc); |
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gbc.gridy = 4;
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buttons.add(getBPrevZoom(), gbc); |
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gbc.gridy = 5;
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buttons.add(getBMove(), gbc); |
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gbc.gridy = 6;
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buttons.add(getBCenterLocator(), gbc); |
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} |
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return buttons;
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} |
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/**
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* Crea el bot?n de zoom m?s
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* @return JButton
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*/
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public JButton getBZoomMas() { |
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if (bZoomMas == null) { |
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bZoomMas = new JButton(); |
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bZoomMas.setToolTipText(Messages.getText("zoom_mas"));
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bZoomMas.setPreferredSize(new java.awt.Dimension(25,25)); |
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try{
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bZoomMas.setIcon(IconThemeHelper.getImageIcon("increase-icon"));
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}catch(NullPointerException e){ |
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//Sin icono
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} |
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bZoomMas.addActionListener(this);
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} |
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return bZoomMas;
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} |
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/**
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* Crea el bot?n de centrar el localizador
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* @return JButton
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*/
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public JButton getBCenterLocator() { |
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if (bCenterLocator == null) { |
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bCenterLocator = new JButton(); |
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bCenterLocator.setToolTipText(Messages.getText("center_locator"));
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bCenterLocator.setPreferredSize(new java.awt.Dimension(25,25)); |
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try{
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bCenterLocator.setIcon(IconThemeHelper.getImageIcon("centerlocator-icon"));
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}catch(NullPointerException e){ |
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//Sin icono
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} |
| 453 |
bCenterLocator.addActionListener(this);
|
| 454 |
} |
| 455 |
return bCenterLocator;
|
| 456 |
} |
| 457 |
|
| 458 |
/**
|
| 459 |
* Crea el bot?n de zoom menos
|
| 460 |
* @return JButton
|
| 461 |
*/
|
| 462 |
public JButton getBZoomMenos() { |
| 463 |
if (bZoomMenos == null) { |
| 464 |
bZoomMenos = new JButton(); |
| 465 |
bZoomMenos.setToolTipText(Messages.getText("zoom_menos"));
|
| 466 |
bZoomMenos.setPreferredSize(new java.awt.Dimension(25,25)); |
| 467 |
try{
|
| 468 |
bZoomMenos.setIcon(IconThemeHelper.getImageIcon("decrease-icon"));
|
| 469 |
}catch(NullPointerException e){ |
| 470 |
//Sin icono
|
| 471 |
} |
| 472 |
bZoomMenos.addActionListener(this);
|
| 473 |
} |
| 474 |
return bZoomMenos;
|
| 475 |
} |
| 476 |
|
| 477 |
/**
|
| 478 |
* Crea el bot?n de selecci?n de zoom por ?rea
|
| 479 |
* @return JButton
|
| 480 |
*/
|
| 481 |
public JToggleButton getBSelectZoomArea() { |
| 482 |
if (bSelectZoomArea == null) { |
| 483 |
bSelectZoomArea = new JToggleButton(); |
| 484 |
bSelectZoomArea.setToolTipText(Messages.getText("select_zoom_area"));
|
| 485 |
bSelectZoomArea.setPreferredSize(new java.awt.Dimension(25,25)); |
| 486 |
try{
|
| 487 |
bSelectZoomArea.setIcon(IconThemeHelper.getImageIcon("selectzoomarea-icon"));
|
| 488 |
}catch(NullPointerException e){ |
| 489 |
//Sin icono
|
| 490 |
} |
| 491 |
bSelectZoomArea.addActionListener(this);
|
| 492 |
} |
| 493 |
return bSelectZoomArea;
|
| 494 |
} |
| 495 |
|
| 496 |
/**
|
| 497 |
* Crea el bot?n de desplazamiento de imagen
|
| 498 |
* @return JToggleButton
|
| 499 |
*/
|
| 500 |
public JToggleButton getBMove() { |
| 501 |
if (bMove == null) { |
| 502 |
bMove = new JToggleButton(); |
| 503 |
bMove.setToolTipText(Messages.getText("move_image"));
|
| 504 |
bMove.setPreferredSize(new java.awt.Dimension(25,25)); |
| 505 |
try{
|
| 506 |
bMove.setIcon(IconThemeHelper.getImageIcon("hand-icon"));
|
| 507 |
}catch(NullPointerException e){ |
| 508 |
//Sin icono
|
| 509 |
} |
| 510 |
bMove.addActionListener(this);
|
| 511 |
} |
| 512 |
return bMove;
|
| 513 |
} |
| 514 |
|
| 515 |
/**
|
| 516 |
* Crea el bot?n de zoom m?s
|
| 517 |
* @return
|
| 518 |
*/
|
| 519 |
public JButton getBPrevZoom() { |
| 520 |
if (bPrevZoom == null) { |
| 521 |
bPrevZoom = new JButton(); |
| 522 |
bPrevZoom.setToolTipText(Messages.getText("prev_zoom"));
|
| 523 |
bPrevZoom.setPreferredSize(new java.awt.Dimension(25,25)); |
| 524 |
try{
|
| 525 |
bPrevZoom.setIcon(IconThemeHelper.getImageIcon("prevzoom-icon"));
|
| 526 |
}catch(NullPointerException e){ |
| 527 |
//Sin icono
|
| 528 |
} |
| 529 |
bPrevZoom.addActionListener(this);
|
| 530 |
} |
| 531 |
return bPrevZoom;
|
| 532 |
} |
| 533 |
|
| 534 |
/**
|
| 535 |
* Crea el bot?n de zoom completo. El zoom completo inicializa al primer zoom
|
| 536 |
* que recibi? en caso de que no se est? usando un IExtensionRequest, ya que no tendr?a conocimiento
|
| 537 |
* del tama?o total de capa, sino solo del buffer que tiene en ese momento. En caso de usar un
|
| 538 |
* IExtensionRequest entonces se har? la petici?n correspondiente al interfaz.
|
| 539 |
* @return JButton
|
| 540 |
*/
|
| 541 |
public JButton getBFullView() { |
| 542 |
if (bFullView == null) { |
| 543 |
bFullView = new JButton(); |
| 544 |
bFullView.setToolTipText(Messages.getText("full_view"));
|
| 545 |
bFullView.setPreferredSize(new java.awt.Dimension(25,25)); |
| 546 |
try{
|
| 547 |
bFullView.setIcon(IconThemeHelper.getImageIcon("fullview-icon"));
|
| 548 |
}catch(NullPointerException e){ |
| 549 |
//Sin icono
|
| 550 |
} |
| 551 |
bFullView.addActionListener(this);
|
| 552 |
} |
| 553 |
return bFullView;
|
| 554 |
} |
| 555 |
|
| 556 |
/**
|
| 557 |
* Asigna los par?metros de dibujado
|
| 558 |
* @param img Buffer con un ?rea de datos
|
| 559 |
* @param ext Rectangle2D del ?rea de datos dada
|
| 560 |
* @param pixelSize Tama?o de pixel
|
| 561 |
* @param center Punto del ?rea de datos donde se quiere centrar el dibujado del buffer
|
| 562 |
*/
|
| 563 |
public void setDrawParams(BufferedImage img, Rectangle2D ext, double pixelSize, Point2D center) { |
| 564 |
getZoomRecord().setRequest(ext); |
| 565 |
getCanvas().setDrawParams(img, ext, pixelSize, center) ; |
| 566 |
} |
| 567 |
|
| 568 |
/**
|
| 569 |
* Asigna un nuevo centro de visualizaci?n. Vuelve a realizar la petici?n
|
| 570 |
* @param center
|
| 571 |
*/
|
| 572 |
public void setCenter(Point2D center) { |
| 573 |
Rectangle2D ext = getCanvas().getExtent();
|
| 574 |
double diffX = center.getX() - ext.getCenterX();
|
| 575 |
double diffY = center.getY() - ext.getCenterY();
|
| 576 |
ext.setRect(ext.getX() + diffX, ext.getY() + diffY, ext.getWidth(), ext.getHeight()); |
| 577 |
try {
|
| 578 |
getCanvas().setForceRequest(true);
|
| 579 |
if(extReq != null) |
| 580 |
extReq.request(ext); |
| 581 |
} catch (InvalidRequestException e) {
|
| 582 |
GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", this); |
| 583 |
} |
| 584 |
} |
| 585 |
|
| 586 |
/**
|
| 587 |
* Registra un objeto IExtensionRequest para que no se aplique un escalado sobre
|
| 588 |
* el buffer pasado por par?metro. Alternativamente a la aplicaci?n de este escalado
|
| 589 |
* se ejecutar? el m?todo request del interfaz para que el cliente pueda pasar un
|
| 590 |
* nuevo buffer con escala 1:1 y con la extensi?n correspondiente al zoom, Es decir, se
|
| 591 |
* deja en manos del cliente la aplicaci?n del zoom.
|
| 592 |
* @param er
|
| 593 |
*/
|
| 594 |
public void setExtensionRequest(IViewRequestManager er) { |
| 595 |
this.extReq = er;
|
| 596 |
} |
| 597 |
|
| 598 |
/**
|
| 599 |
* Obtiene el objeto IExtensionRequest
|
| 600 |
* @param er
|
| 601 |
*/
|
| 602 |
public IViewRequestManager getExtensionRequest() {
|
| 603 |
return extReq;
|
| 604 |
} |
| 605 |
|
| 606 |
/**
|
| 607 |
* Obtiene el historico de zooms
|
| 608 |
* @return ZoomRecord
|
| 609 |
*/
|
| 610 |
public ViewRecord getZoomRecord() {
|
| 611 |
if(zoomRecord == null) { |
| 612 |
zoomRecord = new ViewRecord();
|
| 613 |
//zoomRecord.setRequest(new Integer(FULL_VIEW));
|
| 614 |
} |
| 615 |
return zoomRecord;
|
| 616 |
} |
| 617 |
|
| 618 |
/**
|
| 619 |
* Eventos de los botones zoom m?s y zoom menos.
|
| 620 |
*/
|
| 621 |
public void actionPerformed(ActionEvent e) { |
| 622 |
//Centrar el localizador
|
| 623 |
if(e.getSource() == bCenterLocator) {
|
| 624 |
List<IGraphicLayer> graphicLayers = getCanvas().getGraphicLayers();
|
| 625 |
for (int i = 0; i < graphicLayers.size(); i++) { |
| 626 |
if(graphicLayers.get(i) instanceof ZoomCursorGraphicLayer) { |
| 627 |
((ZoomCursorGraphicLayer)graphicLayers.get(i)).setCursorPosition(getCanvas().getWidth() / 2, canvas.getHeight() / 2); |
| 628 |
((ZoomCursorGraphicLayer)graphicLayers.get(i)).resetCursorSize(); |
| 629 |
} |
| 630 |
} |
| 631 |
} |
| 632 |
|
| 633 |
if(extReq == null) { |
| 634 |
if(e.getSource() == bZoomMas)
|
| 635 |
getCanvas().setZoom(canvas.getZoom() * stepScale); |
| 636 |
|
| 637 |
if(e.getSource() == bZoomMenos)
|
| 638 |
getCanvas().setZoom(canvas.getZoom() / stepScale); |
| 639 |
|
| 640 |
if(e.getSource() == bFullView)
|
| 641 |
getCanvas().setZoom(1);
|
| 642 |
|
| 643 |
} else {
|
| 644 |
double width = 0, height = 0; |
| 645 |
getCanvas().setZoom(1);
|
| 646 |
|
| 647 |
//Zoom Todo
|
| 648 |
if(e.getSource() == bFullView) {
|
| 649 |
try {
|
| 650 |
extReq.fullExtent(); |
| 651 |
} catch (InvalidRequestException e1) {
|
| 652 |
GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", this); |
| 653 |
} |
| 654 |
return;
|
| 655 |
} |
| 656 |
|
| 657 |
//Zoom Anterior
|
| 658 |
if(e.getSource() == bPrevZoom) {
|
| 659 |
Object request = getZoomRecord().getRequest();
|
| 660 |
if(request != null) { |
| 661 |
if(request instanceof Rectangle2D) { |
| 662 |
try {
|
| 663 |
extReq.request((Rectangle2D)request);
|
| 664 |
} catch (InvalidRequestException e1) {
|
| 665 |
GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", this); |
| 666 |
} |
| 667 |
} |
| 668 |
if(request instanceof Integer && ((Integer)request).intValue() == FULL_VIEW) { |
| 669 |
try {
|
| 670 |
extReq.fullExtent(); |
| 671 |
} catch (InvalidRequestException e1) {
|
| 672 |
GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", this); |
| 673 |
} |
| 674 |
} |
| 675 |
getZoomRecord().getRequest(); //El que hemos metido al hacer zoom previo no sirve por lo que hay que sacarlo
|
| 676 |
} |
| 677 |
return;
|
| 678 |
} |
| 679 |
|
| 680 |
width = getCanvas().getCanvasExtent().getWidth(); |
| 681 |
height = getCanvas().getCanvasExtent().getHeight(); |
| 682 |
|
| 683 |
//Desplazamiento
|
| 684 |
if(e.getSource() == bMove) {
|
| 685 |
if(getBMove().isSelected()) {
|
| 686 |
for (int i = 0; i < toolList.size(); i++) |
| 687 |
((BaseViewTool)toolList.get(i)).setActive(false);
|
| 688 |
getBSelectZoomArea().setSelected(false);
|
| 689 |
enableTool(GeoreferencingSwingLibrary.PAN_TOOL); |
| 690 |
} else
|
| 691 |
disableTool(GeoreferencingSwingLibrary.PAN_TOOL); |
| 692 |
} |
| 693 |
|
| 694 |
//Zoom por selecci?n de ?rea
|
| 695 |
if(e.getSource() == bSelectZoomArea) {
|
| 696 |
if(getBSelectZoomArea().isSelected()) {
|
| 697 |
for (int i = 0; i < toolList.size(); i++) |
| 698 |
((BaseViewTool)toolList.get(i)).setActive(false);
|
| 699 |
getBMove().setSelected(false);
|
| 700 |
enableTool(GeoreferencingSwingLibrary.ZOOM_RECTANGLE_TOOL); |
| 701 |
} else
|
| 702 |
disableTool(GeoreferencingSwingLibrary.ZOOM_RECTANGLE_TOOL); |
| 703 |
} |
| 704 |
|
| 705 |
//Zoom m?s
|
| 706 |
if(e.getSource() == bZoomMas) {
|
| 707 |
width = getCanvas().getCanvasExtent().getWidth() * SCALE; |
| 708 |
height = getCanvas().getCanvasExtent().getHeight() * SCALE; |
| 709 |
} |
| 710 |
|
| 711 |
//Zoom menos
|
| 712 |
if(e.getSource() == bZoomMenos) {
|
| 713 |
width = getCanvas().getCanvasExtent().getWidth() / SCALE; |
| 714 |
height = getCanvas().getCanvasExtent().getHeight() / SCALE; |
| 715 |
} |
| 716 |
//C?digo com?n a bZoomMas y bZoomMenos
|
| 717 |
double x = getCanvas().getCenter().getX() - (width / 2); |
| 718 |
double y = getCanvas().getCenter().getY() - (height / 2); |
| 719 |
Rectangle2D request = new Rectangle2D.Double(x, y, width, height); |
| 720 |
try {
|
| 721 |
extReq.request(request); |
| 722 |
} catch (InvalidRequestException e1) {
|
| 723 |
GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", this); |
| 724 |
} |
| 725 |
} |
| 726 |
} |
| 727 |
|
| 728 |
/**
|
| 729 |
* Recarga la vista con los par?metros de tama?o y
|
| 730 |
* extensi?n actuales
|
| 731 |
*/
|
| 732 |
public void reload() { |
| 733 |
double width = getCanvas().getCanvasExtent().getWidth();
|
| 734 |
double height = getCanvas().getCanvasExtent().getHeight();
|
| 735 |
double x = getCanvas().getCenter().getX() - (width / 2); |
| 736 |
double y = getCanvas().getCenter().getY() - (height / 2); |
| 737 |
Rectangle2D request = new Rectangle2D.Double(x, y, width, height); |
| 738 |
try {
|
| 739 |
getCanvas().setForceRequest(true);
|
| 740 |
if(extReq != null) |
| 741 |
extReq.request(request); |
| 742 |
} catch (InvalidRequestException e1) {
|
| 743 |
GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", this); |
| 744 |
} |
| 745 |
} |
| 746 |
|
| 747 |
/**
|
| 748 |
* Obtiene el ancho del canvas
|
| 749 |
* @return
|
| 750 |
*/
|
| 751 |
public int getCanvasWith() { |
| 752 |
return getCanvas().getVisibleRect().width;
|
| 753 |
} |
| 754 |
|
| 755 |
/**
|
| 756 |
* Obtiene el alto del canvas
|
| 757 |
* @return
|
| 758 |
*/
|
| 759 |
public int getCanvasHeight() { |
| 760 |
return getCanvas().getVisibleRect().height;
|
| 761 |
} |
| 762 |
|
| 763 |
/**
|
| 764 |
* Evento de finalizaci?n de la tool que maneja el viewControl y de la capa con el
|
| 765 |
* cursor gr?fico que controla el ?rea de la miniimagen asociada
|
| 766 |
*/
|
| 767 |
public void endAction(ToolEvent ev) { |
| 768 |
if(ev.getSource() instanceof ZoomRectangleTool || ev.getSource() instanceof PanTool) { |
| 769 |
if(getCanvas().getSelectedTool().getResult() instanceof Rectangle2D) { |
| 770 |
Rectangle2D extent = (Rectangle2D)getCanvas().getSelectedTool().getResult(); |
| 771 |
try {
|
| 772 |
if(extReq != null) |
| 773 |
extReq.request(extent); |
| 774 |
} catch (InvalidRequestException e1) {
|
| 775 |
GeoreferencingSwingImplLibrary.messageBoxError("error_setview_preview", this); |
| 776 |
} |
| 777 |
} |
| 778 |
} |
| 779 |
} |
| 780 |
|
| 781 |
/*
|
| 782 |
* (non-Javadoc)
|
| 783 |
* @see org.gvsig.rastertools.georeferencing.ui.zoom.tools.ToolListener#activeTool(org.gvsig.rastertools.georeferencing.ui.zoom.tools.ToolEvent)
|
| 784 |
*/
|
| 785 |
public void onTool(ToolEvent ev) {} |
| 786 |
|
| 787 |
/*
|
| 788 |
* (non-Javadoc)
|
| 789 |
* @see org.gvsig.rastertools.georeferencing.ui.zoom.tools.ToolListener#offTool(org.gvsig.rastertools.georeferencing.ui.zoom.tools.ToolEvent)
|
| 790 |
*/
|
| 791 |
public void offTool(ToolEvent ev) {} |
| 792 |
|
| 793 |
} |