gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.app.basic / src / main / java / org / gvsig / raster / tools / app / basic / tool / histogram / HistogramTocMenuEntry.java @ 2176
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2007 IVER T.I. 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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package org.gvsig.raster.tools.app.basic.tool.histogram; |
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import javax.swing.Icon; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.app.project.documents.view.toc.AbstractTocContextMenuAction; |
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import org.gvsig.app.project.documents.view.toc.ITocItem; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.raster.fmap.layers.FLyrRaster; |
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import org.gvsig.raster.fmap.layers.ILayerState; |
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import org.gvsig.raster.fmap.layers.IRasterLayerActions; |
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import org.gvsig.raster.mainplugin.toolbar.IGenericToolBarMenuItem; |
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import org.gvsig.raster.tools.app.basic.RasterToolsUtil; |
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import org.gvsig.raster.tools.app.basic.tool.histogram.ui.HistogramDialog; |
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/**
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* Punto de entrada del menu del histograma.
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*
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* @version 17/04/2007
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class HistogramTocMenuEntry extends AbstractTocContextMenuAction implements IGenericToolBarMenuItem { |
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static private HistogramTocMenuEntry singleton = null; |
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/**
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* Nadie puede crear una instancia a esta clase ?nica, hay que usar el
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* getSingleton()
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*/
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private HistogramTocMenuEntry() {}
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/**
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* Devuelve un objeto unico a dicha clase
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* @return
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*/
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static public HistogramTocMenuEntry getSingleton() { |
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if (singleton == null) |
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singleton = new HistogramTocMenuEntry();
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return singleton;
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} |
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public String getGroup() { |
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return "RasterLayer"; |
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} |
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public int getGroupOrder() { |
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return 10; |
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} |
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public int getOrder() { |
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return 30; |
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} |
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public String getText() { |
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return RasterToolsUtil.getText(this, "histograma"); |
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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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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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return false; |
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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 FLyrRaster)) |
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return false; |
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return ((IRasterLayerActions) selectedItems[0]).isActionEnabled(IRasterLayerActions.HISTOGRAM); |
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} |
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public void execute(ITocItem item, FLayer[] selectedItems) { |
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if ((selectedItems == null) || (selectedItems.length != 1)) |
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return;
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if (!(selectedItems[0] instanceof FLyrRaster)) |
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return;
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FLyrRaster fLayer = (FLyrRaster) selectedItems[0];
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try {
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HistogramDialog histogramDialog = null;
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histogramDialog = new HistogramDialog(650, 500); |
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histogramDialog.setLayer(fLayer); |
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histogramDialog.getHistogramPanel().firstRun(); // Mostar por primera vez el histograma
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histogramDialog.setVisible(true);
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PluginServices.getMDIManager().addCentredWindow(histogramDialog); |
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} catch (Exception e) { |
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RasterToolsUtil.messageBoxError(RasterToolsUtil.getText(this, "histogram_error"), this, e); |
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return;
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} |
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} |
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public Icon getIcon() { |
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return RasterToolsUtil.getIcon("layer-histogram"); |
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} |
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} |