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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| 1 | 1479 | nbrodin | /* gvSIG. Geographic Information System of the Valencian Government
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| 2 | 1475 | nbrodin | *
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| 3 | 1479 | nbrodin | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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| 4 | * of the Valencian Government (CIT)
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| 5 | 1475 | nbrodin | *
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| 6 | * This program is free software; you can redistribute it and/or
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| 7 | * modify it under the terms of the GNU General Public License
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| 8 | * as published by the Free Software Foundation; either version 2
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| 9 | * of the License, or (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | 1479 | nbrodin | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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| 19 | * MA 02110-1301, USA.
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| 20 | *
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| 21 | 1475 | nbrodin | */
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| 22 | package org.gvsig.raster.georeferencing.swing.impl.view; |
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| 23 | |||
| 24 | import java.awt.BorderLayout; |
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| 25 | import java.awt.GridBagConstraints; |
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| 26 | import java.awt.GridBagLayout; |
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| 27 | import java.awt.Insets; |
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| 28 | import java.awt.event.ActionEvent; |
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| 29 | import java.awt.event.ActionListener; |
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| 30 | import java.awt.geom.Point2D; |
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| 31 | import java.awt.geom.Rectangle2D; |
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| 32 | import java.awt.image.BufferedImage; |
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| 33 | import java.util.ArrayList; |
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| 34 | import java.util.List; |
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| 35 | |||
| 36 | import javax.swing.JButton; |
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| 37 | import javax.swing.JPanel; |
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| 38 | import javax.swing.JToggleButton; |
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| 39 | |||
| 40 | import org.gvsig.andami.IconThemeHelper; |
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| 41 | import org.gvsig.i18n.Messages; |
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| 42 | 1728 | nbrodin | import org.gvsig.raster.georeferencing.swing.GeoreferencingSwingLibrary; |
| 43 | 1475 | nbrodin | import org.gvsig.raster.georeferencing.swing.exception.InvalidRequestException; |
| 44 | import org.gvsig.raster.georeferencing.swing.impl.GeoreferencingSwingImplLibrary; |
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| 45 | import org.gvsig.raster.georeferencing.swing.impl.layer.ZoomCursorGraphicLayer; |
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| 46 | import org.gvsig.raster.georeferencing.swing.impl.tool.BaseViewTool; |
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| 47 | import org.gvsig.raster.georeferencing.swing.impl.tool.PanTool; |
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| 48 | import org.gvsig.raster.georeferencing.swing.impl.tool.ZoomRectangleTool; |
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| 49 | 1719 | nbrodin | import org.gvsig.raster.georeferencing.swing.view.GeoreferencingView; |
| 50 | 1712 | nbrodin | import org.gvsig.raster.georeferencing.swing.view.IViewRequestManager; |
| 51 | 1475 | nbrodin | import org.gvsig.raster.georeferencing.swing.view.IGraphicLayer; |
| 52 | import org.gvsig.raster.georeferencing.swing.view.ToolEvent; |
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| 53 | import org.gvsig.raster.georeferencing.swing.view.ToolListener; |
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| 54 | import org.gvsig.raster.georeferencing.swing.view.ViewEvent; |
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| 55 | import org.gvsig.raster.georeferencing.swing.view.ViewListener; |
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| 56 | |||
| 57 | /**
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| 58 | * <P>
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| 59 | * Control de zoom. Muestra una imagen contenida en un buffer con controles de aumento
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| 60 | * y disminuci?n del zoom de la misma.
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| 61 | * </P><P>
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| 62 | * El visualizador mostrar? el buffer de datos pasado en <code>setDrawParams</code>.
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| 63 | * En esta llamada asignamos tambi?n el Extent del ?rea de datos, tama?o de pixel y punto
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| 64 | * del buffer que coincidir? con el centro del control de zoom. De esta forma la imagen
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| 65 | * visualizada se centra sobre este punto. En caso de no tener informaci?n geogr?fica del
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| 66 | * buffer de datos a visualizar el Extent coincidir? con su tama?o en p?xeles y el tama?o
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| 67 | * de pixel ser? de 1. El punto donde queramos centrar en este caso se dar? tambi?n en
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| 68 | * coordenadas pixel.
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| 69 | * </P><P>
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| 70 | * Hay dos usos posibles en este control al accionar el bot?n de zoom: el primero de ellos, en
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| 71 | * caso de que no haya ning?n listener del control de zoom registrado. En este caso se
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| 72 | * aplicar? un escalado sobre los datos del buffer pasado por par?metro. En el caso de que
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| 73 | * haya un listener registrado (IExtensionBuffer) no se aplicar? un escalado sobre el buffer
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| 74 | * sino que se aplicar? una escala de 1.0 y se ejecutar? el m?todo request del interfaz
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| 75 | * registrado para que el cliente reciba notificaci?n del nuevo extent.
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| 76 | * </P>
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| 77 | * <P>
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| 78 | * En la inicializaci?n podemos solicitar que los controles de zoom est?n a la izquierda,
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| 79 | * a la derecha o no esten.
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| 80 | * </p>
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| 81 | *
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| 82 | * 21/12/2007
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| 83 | * @author Nacho Brodin nachobrodin@gmail.com
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| 84 | */
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| 85 | public class ViewControl extends JPanel implements ActionListener, ToolListener { |
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| 86 | private static final long serialVersionUID = 1L; |
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| 87 | //Lista de controles
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| 88 | public static final int ZOOM_INCREASE = 0; |
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| 89 | public static final int ZOOM_DECREASE = 1; |
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| 90 | public static final int SELECT_ZOOM_AREA = 2; |
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| 91 | public static final int FULL_VIEW = 3; |
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| 92 | public static final int PREV_ZOOM = 4; |
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| 93 | public static final int PAN = 5; |
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| 94 | public static final int LOCATOR = 6; |
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| 95 | |||
| 96 | public static final int RIGHT_CONTROL = 1; |
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| 97 | public static final int LEFT_CONTROL = 2; |
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| 98 | public static final int NOCONTROL = 0; |
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| 99 | |||
| 100 | private final double SCALE = 0.5; |
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| 101 | |||
| 102 | 1728 | nbrodin | private int controlsPosition; |
| 103 | 1475 | nbrodin | private CanvasZone canvas = null; |
| 104 | private JPanel buttons = null; |
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| 105 | private JButton bZoomMas = null; |
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| 106 | private JButton bZoomMenos = null; |
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| 107 | private JToggleButton bSelectZoomArea = null; |
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| 108 | private JToggleButton bMove = null; |
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| 109 | private JButton bFullView = null; |
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| 110 | private JButton bPrevZoom = null; |
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| 111 | private JButton bCenterLocator = null; |
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| 112 | private double stepScale = 2; |
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| 113 | 1719 | nbrodin | private IViewRequestManager extReq = null; |
| 114 | 1475 | nbrodin | private ViewRecord zoomRecord = null; |
| 115 | private List<BaseViewTool> toolList = null; |
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| 116 | private ViewListener viewListener = null; |
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| 117 | private ViewEvent viewEvent = null; |
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| 118 | |||
| 119 | /**
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| 120 | * Constructor. Crea el panel y asigna el lado donde se crear?n los botones
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| 121 | * @param right true para los botones a derecha y false para la izquierda
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| 122 | */
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| 123 | 1719 | nbrodin | public ViewControl(int control, GeoreferencingView parentView) { |
| 124 | 1728 | nbrodin | this.controlsPosition = control;
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| 125 | 1475 | nbrodin | toolList = new ArrayList<BaseViewTool>(); |
| 126 | |||
| 127 | init(); |
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| 128 | } |
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| 129 | |||
| 130 | /**
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| 131 | * Asigna el listener de eventos de la vista
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| 132 | * @param listener
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| 133 | */
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| 134 | public void setViewListener(ViewListener listener) { |
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| 135 | this.viewListener = listener;
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| 136 | viewEvent = new ViewEvent(this); |
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| 137 | getCanvas().setViewListener(viewListener); |
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| 138 | } |
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| 139 | |||
| 140 | /**
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| 141 | * A?ade una tool a la vista de zoom
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| 142 | * @param tool
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| 143 | */
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| 144 | public void addTool(BaseViewTool tool) { |
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| 145 | if(!toolList.contains(tool))
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| 146 | toolList.add(tool); |
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| 147 | } |
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| 148 | |||
| 149 | /**
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| 150 | * A?ade una tool a la vista de zoom
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| 151 | * @param tool
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| 152 | */
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| 153 | public void replaceTool(BaseViewTool tool) { |
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| 154 | for (int i = 0; i < toolList.size(); i++) { |
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| 155 | if(toolList.get(i).getClass().isInstance(tool)) {
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| 156 | toolList.remove(i); |
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| 157 | break;
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| 158 | } |
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| 159 | toolList.add(tool); |
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| 160 | } |
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| 161 | } |
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| 162 | |||
| 163 | /**
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| 164 | * Obtiene la tool seleccionada
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| 165 | * @return
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| 166 | */
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| 167 | public BaseViewTool getToolSelected() {
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| 168 | 1492 | nbrodin | return getCanvas().getSelectedTool();
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| 169 | 1475 | nbrodin | } |
| 170 | |||
| 171 | /**
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| 172 | * Selecciona una herramienta a partir de su clase. Si el argumento es null
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| 173 | * elimina cualquier herramienta seleccionada.
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| 174 | * @param tool
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| 175 | */
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| 176 | 1728 | nbrodin | /*public void selectTool(Class<?> tool, boolean select) {
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| 177 | 1475 | nbrodin | //Si tool es null se desactivan todas y ponemos la seleccionada en el canvas a null
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| 178 | if(tool == null) {
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| 179 | for (int i = 0; i < toolList.size(); i++)
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| 180 | ((BaseViewTool)toolList.get(i)).setActive(false);
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| 181 | 1492 | nbrodin | getCanvas().setSelectedTool(null);
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| 182 | 1475 | nbrodin | return;
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| 183 | }
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| 184 | |||
| 185 | //Si seleccionamos una esta se activa, se asigna al canvas y las otras se desactivan
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| 186 | if(select) {
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| 187 | for (int i = 0; i < toolList.size(); i++) {
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| 188 | if(tool.isInstance(toolList.get(i))) {
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| 189 | ((BaseViewTool)toolList.get(i)).setActive(true);
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| 190 | 1492 | nbrodin | getCanvas().setSelectedTool((BaseViewTool)toolList.get(i));
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| 191 | 1475 | nbrodin | if(viewListener != null)
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| 192 | viewListener.addingTool(viewEvent);
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| 193 | } else
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| 194 | ((BaseViewTool)toolList.get(i)).setActive(false);
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| 195 | }
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| 196 | return;
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| 197 | }
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| 198 | //Si quitamos una esta se desactiva y si es la del canvas se quita tambi?n
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| 199 | for (int i = 0; i < toolList.size(); i++) {
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| 200 | if(tool.isInstance(toolList.get(i))) {
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| 201 | ((BaseViewTool)toolList.get(i)).setActive(false);
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| 202 | 1492 | nbrodin | if(tool.isInstance(getCanvas().getSelectedTool()))
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| 203 | getCanvas().setSelectedTool(null);
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| 204 | 1475 | nbrodin | }
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| 205 | }
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| 206 | 1728 | nbrodin | }*/
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| 207 | |||
| 208 | public void enableTool(int tool) { |
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| 209 | if(tool < 0) { |
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| 210 | disableAllTools(); |
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| 211 | return;
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| 212 | } |
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| 213 | |||
| 214 | for (int i = 0; i < toolList.size(); i++) { |
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| 215 | if(toolList.get(i).getToolType() == tool) {
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| 216 | ((BaseViewTool)toolList.get(i)).setActive(true);
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| 217 | getCanvas().setSelectedTool((BaseViewTool)toolList.get(i)); |
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| 218 | if(viewListener != null) |
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| 219 | viewListener.addingTool(viewEvent); |
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| 220 | } |
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| 221 | } |
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| 222 | return;
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| 223 | 1475 | nbrodin | } |
| 224 | 1728 | nbrodin | |
| 225 | 1475 | nbrodin | /**
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| 226 | * Selecciona una herramienta a partir de su clase deseleccionando cualquier
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| 227 | * otra que estuviera activa. Si el argumento es null
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| 228 | * elimina cualquier herramienta seleccionada.
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| 229 | * @param tool
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| 230 | */
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| 231 | public void selectUniqueTool(Class<?> tool) { |
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| 232 | if(tool == null) { |
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| 233 | for (int i = 0; i < toolList.size(); i++) |
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| 234 | ((BaseViewTool)toolList.get(i)).setActive(false);
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| 235 | 1492 | nbrodin | getCanvas().setSelectedTool(null);
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| 236 | 1475 | nbrodin | return;
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| 237 | } |
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| 238 | for (int i = 0; i < toolList.size(); i++) { |
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| 239 | if(tool.isInstance(toolList.get(i))) {
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| 240 | ((BaseViewTool)toolList.get(i)).setActive(true);
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| 241 | 1492 | nbrodin | getCanvas().setSelectedTool((BaseViewTool)toolList.get(i)); |
| 242 | 1475 | nbrodin | if(viewListener != null) |
| 243 | viewListener.addingTool(viewEvent); |
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| 244 | } else
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| 245 | ((BaseViewTool)toolList.get(i)).setActive(false);
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| 246 | } |
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| 247 | } |
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| 248 | |||
| 249 | /**
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| 250 | * Registra un listener a la tool especificada por el par?metro de la llamada.
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| 251 | * @param tool Clase de la tool a la que queremos registrar el listener
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| 252 | * @return true si se ha registrado con ?xito y false si no se ha hecho
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| 253 | */
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| 254 | public boolean registerToolListener(Class<?> tool, ToolListener listener) { |
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| 255 | if(tool == null) |
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| 256 | return false; |
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| 257 | for (int i = 0; i < toolList.size(); i++) { |
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| 258 | if(tool.isInstance(toolList.get(i))) {
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| 259 | ((BaseViewTool)toolList.get(i)).addToolListener(listener); |
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| 260 | return true; |
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| 261 | } |
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| 262 | } |
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| 263 | return false; |
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| 264 | } |
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| 265 | |||
| 266 | /**
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| 267 | * Desactiva las herramientas temporalmente. Guarda el estado en el que estaban
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| 268 | * para restaurarlo cuando se invoque a awake
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| 269 | */
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| 270 | public void sleepTools() { |
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| 271 | for (int i = 0; i < toolList.size(); i++) |
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| 272 | ((BaseViewTool)toolList.get(i)).sleep(); |
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| 273 | } |
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| 274 | |||
| 275 | 1728 | nbrodin | public void disableAllTools() { |
| 276 | for (int i = 0; i < toolList.size(); i++) { |
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| 277 | ((BaseViewTool)toolList.get(i)).setActive(false);
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| 278 | } |
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| 279 | getBMove().setSelected(false);
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| 280 | getBSelectZoomArea().setSelected(false);
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| 281 | getCanvas().setSelectedTool(null);
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| 282 | } |
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| 283 | |||
| 284 | 1475 | nbrodin | /**
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| 285 | 1728 | nbrodin | * Disables a tool in this view
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| 286 | * @param enable
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| 287 | */
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| 288 | public void disableTool(int tool) { |
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| 289 | for (int i = 0; i < toolList.size(); i++) { |
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| 290 | if(toolList.get(i).getToolType() == tool) {
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| 291 | ((BaseViewTool)toolList.get(i)).setActive(false);
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| 292 | } |
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| 293 | } |
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| 294 | } |
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| 295 | |||
| 296 | /**
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| 297 | 1475 | nbrodin | * Recupera el estado de activaci?n que ten?a antes de la ?ltima invocaci?n
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| 298 | * de sleep
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| 299 | */
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| 300 | public void awakeTools() { |
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| 301 | for (int i = 0; i < toolList.size(); i++) |
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| 302 | ((BaseViewTool)toolList.get(i)).awake(); |
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| 303 | } |
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| 304 | |||
| 305 | /**
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| 306 | * Inicializaci?n de los componetes
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| 307 | */
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| 308 | private void init() { |
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| 309 | BorderLayout layout = new BorderLayout(); |
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| 310 | setLayout(layout); |
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| 311 | |||
| 312 | 1728 | nbrodin | if(controlsPosition == LEFT_CONTROL)
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| 313 | 1475 | nbrodin | add(getButtonsPanel(), BorderLayout.WEST);
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| 314 | 1728 | nbrodin | if(controlsPosition == RIGHT_CONTROL)
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| 315 | 1475 | nbrodin | add(getButtonsPanel(), BorderLayout.EAST);
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| 316 | |||
| 317 | add(getCanvas(), BorderLayout.CENTER);
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| 318 | } |
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| 319 | |||
| 320 | /**
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| 321 | * Oculta el bot?n indicado en el par?metro
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| 322 | * @param b Constante definida en ZoomControl
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| 323 | */
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| 324 | public void hideButton(int b) { |
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| 325 | switch (b) {
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| 326 | case ZOOM_INCREASE: this.getBZoomMas().setVisible(false); |
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| 327 | break;
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| 328 | case ZOOM_DECREASE: this.getBZoomMenos().setVisible(false); |
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| 329 | break;
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| 330 | case SELECT_ZOOM_AREA: this.getBSelectZoomArea().setVisible(false); |
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| 331 | break;
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| 332 | case FULL_VIEW: this.getBFullView().setVisible(false); |
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| 333 | break;
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| 334 | case PREV_ZOOM: this.getBPrevZoom().setVisible(false); |
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| 335 | break;
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| 336 | case PAN: this.getBMove().setVisible(false); |
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| 337 | break;
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| 338 | case LOCATOR: this.getBCenterLocator().setVisible(false); |
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| 339 | break;
|
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| 340 | default:
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| 341 | break;
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| 342 | } |
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| 343 | } |
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| 344 | |||
| 345 | /**
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| 346 | * Muestra el bot?n indicado en el par?metro
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| 347 | * @param b Constante definida en ZoomControl
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| 348 | */
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| 349 | public void showButton(int b) { |
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| 350 | switch (b) {
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| 351 | case ZOOM_INCREASE: this.getBZoomMas().setVisible(true); |
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| 352 | break;
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| 353 | case ZOOM_DECREASE: this.getBZoomMenos().setVisible(true); |
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| 354 | break;
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| 355 | case SELECT_ZOOM_AREA: this.getBSelectZoomArea().setVisible(true); |
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| 356 | break;
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| 357 | case FULL_VIEW: this.getBFullView().setVisible(true); |
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| 358 | break;
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| 359 | case PREV_ZOOM: this.getBPrevZoom().setVisible(true); |
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| 360 | break;
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| 361 | case PAN: this.getBMove().setVisible(true); |
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| 362 | break;
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| 363 | case LOCATOR: this.getBCenterLocator().setVisible(true); |
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| 364 | break;
|
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| 365 | default:
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| 366 | break;
|
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| 367 | } |
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| 368 | } |
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| 369 | |||
| 370 | /**
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| 371 | * Asigna una capa gr?fica
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| 372 | * @param layer IGraphicLayer
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| 373 | */
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| 374 | public void setGraphicLayer(IGraphicLayer layer) { |
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| 375 | 1492 | nbrodin | getCanvas().setGraphicLayer(layer); |
| 376 | 1475 | nbrodin | } |
| 377 | |||
| 378 | /**
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| 379 | * Obtiene el panel de dibujado del zoom
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| 380 | * @return Canvas Zone
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| 381 | */
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| 382 | public CanvasZone getCanvas() {
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| 383 | if(canvas == null) { |
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| 384 | canvas = new CanvasZone();
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| 385 | canvas.setViewListener(viewListener); |
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| 386 | canvas.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED)); |
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| 387 | } |
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| 388 | return canvas;
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| 389 | } |
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| 390 | |||
| 391 | /**
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| 392 | * Obtiene el panel con los botones de zoom
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| 393 | * @return
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| 394 | */
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| 395 | public JPanel getButtonsPanel() { |
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| 396 | if(buttons == null) { |
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| 397 | buttons = new JPanel(); |
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| 398 | GridBagLayout l = new GridBagLayout(); |
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| 399 | GridBagConstraints gbc = new GridBagConstraints(); |
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| 400 | gbc.insets = new Insets(5, 0, 3, 3); |
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| 401 | buttons.setLayout(l); |
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| 402 | |||
| 403 | buttons.add(getBZoomMas(), gbc); |
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| 404 | gbc.gridy = 1;
|
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| 405 | buttons.add(getBZoomMenos(), gbc); |
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| 406 | gbc.gridy = 2;
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| 407 | buttons.add(getBSelectZoomArea(), gbc); |
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| 408 | gbc.gridy = 3;
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| 409 | buttons.add(getBFullView(), gbc); |
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| 410 | gbc.gridy = 4;
|
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| 411 | buttons.add(getBPrevZoom(), gbc); |
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| 412 | gbc.gridy = 5;
|
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| 413 | buttons.add(getBMove(), gbc); |
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| 414 | gbc.gridy = 6;
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| 415 | buttons.add(getBCenterLocator(), gbc); |
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| 416 | } |
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| 417 | return buttons;
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| 418 | } |
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| 419 | |||
| 420 | /**
|
||
| 421 | * Crea el bot?n de zoom m?s
|
||
| 422 | * @return JButton
|
||
| 423 | */
|
||
| 424 | public JButton getBZoomMas() { |
||
| 425 | if (bZoomMas == null) { |
||
| 426 | bZoomMas = new JButton(); |
||
| 427 | bZoomMas.setToolTipText(Messages.getText("zoom_mas"));
|
||
| 428 | bZoomMas.setPreferredSize(new java.awt.Dimension(25,25)); |
||
| 429 | try{
|
||
| 430 | bZoomMas.setIcon(IconThemeHelper.getImageIcon("increase-icon"));
|
||
| 431 | }catch(NullPointerException e){ |
||
| 432 | //Sin icono
|
||
| 433 | } |
||
| 434 | bZoomMas.addActionListener(this);
|
||
| 435 | } |
||
| 436 | return bZoomMas;
|
||
| 437 | } |
||
| 438 | |||
| 439 | /**
|
||
| 440 | * Crea el bot?n de centrar el localizador
|
||
| 441 | * @return JButton
|
||
| 442 | */
|
||
| 443 | public JButton getBCenterLocator() { |
||
| 444 | if (bCenterLocator == null) { |
||
| 445 | bCenterLocator = new JButton(); |
||
| 446 | bCenterLocator.setToolTipText(Messages.getText("center_locator"));
|
||
| 447 | bCenterLocator.setPreferredSize(new java.awt.Dimension(25,25)); |
||
| 448 | try{
|
||
| 449 | bCenterLocator.setIcon(IconThemeHelper.getImageIcon("centerlocator-icon"));
|
||
| 450 | }catch(NullPointerException e){ |
||
| 451 | //Sin icono
|
||
| 452 | } |
||
| 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 | 1492 | nbrodin | getCanvas().setDrawParams(img, ext, pixelSize, center) ; |
| 566 | 1475 | nbrodin | } |
| 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 | 1492 | nbrodin | Rectangle2D ext = getCanvas().getExtent();
|
| 574 | 1475 | nbrodin | 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 | 1492 | nbrodin | getCanvas().setForceRequest(true);
|
| 579 | 1491 | nbrodin | if(extReq != null) |
| 580 | extReq.request(ext); |
||
| 581 | 1475 | nbrodin | } 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 | 1712 | nbrodin | public void setExtensionRequest(IViewRequestManager er) { |
| 595 | 1475 | nbrodin | this.extReq = er;
|
| 596 | } |
||
| 597 | |||
| 598 | /**
|
||
| 599 | * Obtiene el objeto IExtensionRequest
|
||
| 600 | * @param er
|
||
| 601 | */
|
||
| 602 | 1712 | nbrodin | public IViewRequestManager getExtensionRequest() {
|
| 603 | 1475 | nbrodin | 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 | 1492 | nbrodin | List<IGraphicLayer> graphicLayers = getCanvas().getGraphicLayers();
|
| 625 | 1475 | nbrodin | for (int i = 0; i < graphicLayers.size(); i++) { |
| 626 | if(graphicLayers.get(i) instanceof ZoomCursorGraphicLayer) { |
||
| 627 | 1492 | nbrodin | ((ZoomCursorGraphicLayer)graphicLayers.get(i)).setCursorPosition(getCanvas().getWidth() / 2, canvas.getHeight() / 2); |
| 628 | 1475 | nbrodin | ((ZoomCursorGraphicLayer)graphicLayers.get(i)).resetCursorSize(); |
| 629 | } |
||
| 630 | } |
||
| 631 | } |
||
| 632 | |||
| 633 | if(extReq == null) { |
||
| 634 | if(e.getSource() == bZoomMas)
|
||
| 635 | 1492 | nbrodin | getCanvas().setZoom(canvas.getZoom() * stepScale); |
| 636 | 1475 | nbrodin | |
| 637 | if(e.getSource() == bZoomMenos)
|
||
| 638 | 1492 | nbrodin | getCanvas().setZoom(canvas.getZoom() / stepScale); |
| 639 | 1475 | nbrodin | |
| 640 | if(e.getSource() == bFullView)
|
||
| 641 | 1492 | nbrodin | getCanvas().setZoom(1);
|
| 642 | 1475 | nbrodin | |
| 643 | } else {
|
||
| 644 | double width = 0, height = 0; |
||
| 645 | 1492 | nbrodin | getCanvas().setZoom(1);
|
| 646 | 1475 | nbrodin | |
| 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 | 1492 | nbrodin | width = getCanvas().getCanvasExtent().getWidth(); |
| 681 | height = getCanvas().getCanvasExtent().getHeight(); |
||
| 682 | 1475 | nbrodin | |
| 683 | //Desplazamiento
|
||
| 684 | if(e.getSource() == bMove) {
|
||
| 685 | 1728 | nbrodin | 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 | 1475 | nbrodin | } |
| 693 | |||
| 694 | //Zoom por selecci?n de ?rea
|
||
| 695 | if(e.getSource() == bSelectZoomArea) {
|
||
| 696 | 1728 | nbrodin | 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 | 1475 | nbrodin | } |
| 704 | |||
| 705 | //Zoom m?s
|
||
| 706 | if(e.getSource() == bZoomMas) {
|
||
| 707 | 1492 | nbrodin | width = getCanvas().getCanvasExtent().getWidth() * SCALE; |
| 708 | height = getCanvas().getCanvasExtent().getHeight() * SCALE; |
||
| 709 | 1475 | nbrodin | } |
| 710 | |||
| 711 | //Zoom menos
|
||
| 712 | if(e.getSource() == bZoomMenos) {
|
||
| 713 | 1492 | nbrodin | width = getCanvas().getCanvasExtent().getWidth() / SCALE; |
| 714 | height = getCanvas().getCanvasExtent().getHeight() / SCALE; |
||
| 715 | 1475 | nbrodin | } |
| 716 | //C?digo com?n a bZoomMas y bZoomMenos
|
||
| 717 | 1492 | nbrodin | double x = getCanvas().getCenter().getX() - (width / 2); |
| 718 | double y = getCanvas().getCenter().getY() - (height / 2); |
||
| 719 | 1475 | nbrodin | 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 | 1492 | nbrodin | 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 | 1475 | nbrodin | Rectangle2D request = new Rectangle2D.Double(x, y, width, height); |
| 738 | try {
|
||
| 739 | 1492 | nbrodin | getCanvas().setForceRequest(true);
|
| 740 | 1491 | nbrodin | if(extReq != null) |
| 741 | extReq.request(request); |
||
| 742 | 1475 | nbrodin | } 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 | 1492 | nbrodin | return getCanvas().getVisibleRect().width;
|
| 753 | 1475 | nbrodin | } |
| 754 | |||
| 755 | /**
|
||
| 756 | * Obtiene el alto del canvas
|
||
| 757 | * @return
|
||
| 758 | */
|
||
| 759 | public int getCanvasHeight() { |
||
| 760 | 1492 | nbrodin | return getCanvas().getVisibleRect().height;
|
| 761 | 1475 | nbrodin | } |
| 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 | 1734 | nbrodin | 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 | 1475 | nbrodin | } |
| 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 | } |