svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extRemoteSensing / src / org / gvsig / remotesensing / GridCalculatorExtension.java @ 26348
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/* gvSIG. Sistema de Informacin Geogrfica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 Instituto de Desarrollo Regional and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ibez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
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* Campus Universitario s/n
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* 02071 Alabacete
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* Spain
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*
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* +34 967 599 200
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*/
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package org.gvsig.remotesensing; |
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import javax.swing.Icon; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.fmap.raster.layers.ILayerState; |
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import org.gvsig.raster.gui.IGenericToolBarMenuItem; |
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import org.gvsig.raster.util.extensionPoints.ExtensionPoint; |
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import org.gvsig.remotesensing.gridmath.gui.GridMathDialog; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.fmap.MapContext; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.project.documents.view.IProjectView; |
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import com.iver.cit.gvsig.project.documents.view.gui.View; |
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import com.iver.cit.gvsig.project.documents.view.toc.ITocItem; |
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/**
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* Extensi?n para el C?lculo de Raster (Band Math)
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*
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* @author Diego Guerrero Sevilla (diego.guerrero@uclm.es)
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*/
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public class GridCalculatorExtension extends Extension implements IGenericToolBarMenuItem { |
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/*
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* (non-Javadoc)
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* @see com.iver.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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ExtensionPoint extensionPoint = ExtensionPoint.getExtensionPoint("GenericToolBarMenu");
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extensionPoint.register("GridCalculator", this); |
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PluginServices.getIconTheme().register( |
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"calculator-icon",
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this.getClass().getClassLoader().getResource("images/calculator.png") |
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); |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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if (actionCommand.equals("band_math")) { |
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com.iver.andami.ui.mdiManager.IWindow activeWindow = PluginServices.getMDIManager().getActiveWindow(); |
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// si la ventana activa es de tipo Vista
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if (activeWindow instanceof View) { |
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GridMathDialog calculatorDialog = new GridMathDialog((View) activeWindow); |
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// Mostrar la calculadora.
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PluginServices.getMDIManager().addWindow(calculatorDialog); |
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} |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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if (f == null) { |
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return false; |
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} |
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if (f.getClass() == View.class) { |
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View vista = (View) f; |
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IProjectView model = vista.getModel(); |
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MapContext mapa = model.getMapContext(); |
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FLayers layers = mapa.getLayers(); |
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for (int i = 0; i < layers.getLayersCount(); i++) |
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if (layers.getLayer(i) instanceof FLyrRasterSE) |
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return true; |
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} |
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return false; |
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} |
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/*
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* (non-Javadoc)
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* @see com.iver.andami.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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if (f == null) { |
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return false; |
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} |
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if (f instanceof View) { |
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View vista = (View) f; |
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IProjectView model = vista.getModel(); |
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MapContext mapa = model.getMapContext(); |
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return mapa.getLayers().getLayersCount() > 0; |
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} else {
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return false; |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.IGenericToolBarMenuItem#execute(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])
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*/
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public void execute(ITocItem item, FLayer[] selectedItems) { |
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this.execute("band_math"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getGroup()
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*/
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public String getGroup() { |
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return "RasterProcess"; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getIcon()
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*/
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public Icon getIcon() { |
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return PluginServices.getIconTheme().get("calculator-icon"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getOrder()
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*/
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public int getOrder() { |
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return 0; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getText()
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*/
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public String getText() { |
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return PluginServices.getText(this, "band_math_tooltip"); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.IGenericToolBarMenuItem#isEnabled(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])
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*/
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public boolean isEnabled(ITocItem item, FLayer[] selectedItems) { |
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if ((selectedItems == null) || (selectedItems.length != 1)) |
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return false; |
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if (!(selectedItems[0] instanceof ILayerState)) |
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return false; |
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if (!((ILayerState) selectedItems[0]).isOpen()) |
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return false; |
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return true; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.IGenericToolBarMenuItem#isVisible(com.iver.cit.gvsig.project.documents.view.toc.ITocItem, com.iver.cit.gvsig.fmap.layers.FLayer[])
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*/
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public boolean isVisible(ITocItem item, FLayer[] selectedItems) { |
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if ((selectedItems == null) || (selectedItems.length != 1)) |
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return false; |
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if (!(selectedItems[0] instanceof FLyrRasterSE)) |
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return false; |
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return true; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.gui.IGenericToolBarMenuItem#getGroupOrder()
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*/
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public int getGroupOrder() { |
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return 0; |
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} |
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} |