svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / colortable / ui / ColorTableListener.java @ 20808
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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.rastertools.colortable.ui; |
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import java.util.ArrayList; |
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import javax.swing.JComponent; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.raster.beans.previewbase.IPreviewRenderProcess; |
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import org.gvsig.raster.datastruct.ColorItem; |
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import org.gvsig.raster.datastruct.ColorTable; |
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import org.gvsig.raster.grid.GridPalette; |
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import org.gvsig.raster.grid.filter.FilterTypeException; |
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import org.gvsig.raster.grid.filter.RasterFilter; |
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import org.gvsig.raster.grid.filter.RasterFilterList; |
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import org.gvsig.raster.grid.filter.RasterFilterListManager; |
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import org.gvsig.raster.grid.filter.bands.ColorTableFilter; |
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import org.gvsig.raster.grid.filter.bands.ColorTableListManager; |
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import org.gvsig.raster.grid.filter.enhancement.LinearStretchEnhancementFilter; |
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import org.gvsig.raster.grid.filter.statistics.TailTrimFilter; |
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import org.gvsig.raster.hierarchy.IRasterRendering; |
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import org.gvsig.raster.util.PropertyEvent; |
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import org.gvsig.raster.util.PropertyListener; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import org.gvsig.rastertools.colortable.data.ColorTableData; |
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import org.gvsig.rastertools.colortable.ui.tabs.ColorTableUIListener; |
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import org.gvsig.rastertools.colortable.ui.tabs.IColorTableUI; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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/**
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* Listener generico para el panel de tablas de color, en el controlaremos el
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* refresco de la vista previa, los cambios en las tablas de color y la
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* finalizacion del panel.
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*
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* @version 27/06/2007
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class ColorTableListener implements PropertyListener, ColorTableUIListener, IPreviewRenderProcess { |
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private ColorTablePanel colorTablePanel = null; |
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private FLyrRasterSE previewLayer = null; |
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private ColorTableData colorTableData = null; |
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private ArrayList statusList = new ArrayList(); |
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private IColorTableUI lastColorTableUI = null; |
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/**
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* Construye un ColorTableListener
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* @param colorTablePanel
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*/
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public ColorTableListener(ColorTablePanel colorTablePanel, ColorTableData colorTableData) {
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this.colorTablePanel = colorTablePanel;
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this.colorTableData = colorTableData;
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getColorTableData().addValueChangedListener(this);
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} |
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/**
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* Devuelve el panel de ColorTable
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* @return
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*/
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private ColorTablePanel getColorTablePanel() {
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return colorTablePanel;
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} |
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private ColorTableData getColorTableData() {
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return colorTableData;
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} |
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/**
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* Asigna la capa raster de la vista
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* @param fLayer
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*/
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public void setLayer(FLayer fLayer) { |
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if (fLayer instanceof FLyrRasterSE) { |
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try {
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previewLayer = (FLyrRasterSE) fLayer.cloneLayer(); |
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} catch (Exception e) { |
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RasterToolsUtil.messageBoxError("preview_not_available", colorTablePanel, e);
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} |
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} |
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} |
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/**
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* Cierra la capa abierta para previsualizaci?n
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*/
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public void closePreviewLayer() { |
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if (previewLayer != null) { |
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previewLayer.getDataSource().close(); |
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previewLayer.setRemoveRasterFlag(true);
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} |
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} |
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/**
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* Aqui se aplica el estado de las tablas de color al rendering pasado por
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* parametro
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* @param rendering
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* @return
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* @throws FilterTypeException
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*/
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private void applyColorTable(IRasterRendering rendering, boolean isPreview) throws FilterTypeException { |
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RasterFilterList filterList = rendering.getRenderFilterList(); |
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RasterFilterListManager manager = new RasterFilterListManager(filterList);
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ColorTableListManager cManager = (ColorTableListManager) manager.getManagerByClass(ColorTableListManager.class); |
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filterList.remove(ColorTableFilter.class); |
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((FLyrRasterSE) getColorTablePanel().getLayer()).setLastLegend(null);
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if (getColorTableData().isEnabled()) {
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filterList.remove(LinearStretchEnhancementFilter.class); |
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filterList.remove(TailTrimFilter.class); |
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GridPalette gridPalette = new GridPalette(getColorTableData().getColorTable());
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// Asignamos la transparencia del render actual al filterList
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filterList.addEnvParam("Transparency", rendering.getRender().getLastTransparency());
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cManager.addColorTableFilter(gridPalette); |
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if (!isPreview) {
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gridPalette.compressPalette(); |
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((FLyrRasterSE) getColorTablePanel().getLayer()).setLastLegend(gridPalette); |
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} |
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} |
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for (int i = 0; i< filterList.lenght(); i++) { |
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((RasterFilter) filterList.get(i)).setEnv(filterList.getEnv()); |
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} |
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rendering.setRenderFilterList(filterList); |
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} |
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/**
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* Acciones que se ejecutaran al haber presionado el bot?n aceptar o aplicar
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*/
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public void accept() { |
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if (getColorTablePanel().getLayer() instanceof IRasterRendering) { |
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try {
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applyColorTable(((IRasterRendering) getColorTablePanel().getLayer()), false);
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getColorTablePanel().getLayer().getMapContext().invalidate(); |
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} catch (FilterTypeException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_adding_filters"), this, e); |
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} |
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} |
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} |
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public class StatusComponent { |
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private JComponent object; |
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private boolean enabled; |
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public boolean isEnabled() { |
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return enabled;
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} |
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public void setEnabled(boolean enabled) { |
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this.enabled = enabled;
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} |
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public JComponent getObject() { |
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return object;
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} |
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public void setObject(JComponent object) { |
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this.object = object;
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} |
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} |
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private void saveComponentsStatus(JComponent component) { |
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// Guardar estado
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StatusComponent auxStatus = new StatusComponent();
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auxStatus.setEnabled(component.isEnabled()); |
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auxStatus.setObject(component); |
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statusList.add(auxStatus); |
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for (int i = 0; i < component.getComponentCount(); i++) |
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if (component.getComponent(i) instanceof JComponent) |
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saveComponentsStatus((JComponent) component.getComponent(i));
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} |
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private void setEnabledRecursive(JComponent component, boolean enabled, int level) { |
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if (enabled == true) { |
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boolean auxEnabled = false; |
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boolean finded = false; |
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// Buscar estado de dicho componente
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for (int i = 0; i < statusList.size(); i++) { |
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StatusComponent auxStatus = (StatusComponent) statusList.get(i); |
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if (auxStatus.getObject() == component) {
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auxEnabled = auxStatus.isEnabled(); |
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statusList.remove(i); |
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i--; |
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finded = true;
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break;
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} |
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} |
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// Asignar su estado
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if (finded)
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component.setEnabled(auxEnabled); |
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} else {
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// Si es la primera llamada, guardamos el estado de todos los componentes
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if (level == 0) |
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saveComponentsStatus(component); |
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// Desactivar componente
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component.setEnabled(false);
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} |
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for (int i = 0; i < component.getComponentCount(); i++) |
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if (component.getComponent(i) instanceof JComponent) |
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setEnabledRecursive((JComponent) component.getComponent(i), enabled, level + 1); |
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} |
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/**
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* Activa/Desactiva los componentes de las pesta?as segun la pesta?a selecionada
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* @param enabled
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*/
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private void setEnabledPanel(boolean enabled) { |
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colorTablePanel.getGeneralPanel().setEnabledPanel(enabled); |
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colorTablePanel.getPreviewBasePanel().getTabbedPane().setEnabled(enabled); |
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setEnabledRecursive(getLastColorTableUI().getPanel(), enabled, 0);
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setEnabledRecursive(colorTablePanel.getPreviewBasePanel().getImageNavigator(), enabled, 0);
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setEnabledRecursive(colorTablePanel.getPanelListView(), enabled, 0);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.rastertools.PropertyListener#actionValueChanged(org.gvsig.rastertools.PropertyEvent)
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*/
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public void actionValueChanged(PropertyEvent e) { |
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if (e.getName().equals("refreshPreview")) { |
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colorTablePanel.getPreviewBasePanel().refreshPreview(); |
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return;
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} |
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if (e.getName().equals("interpolated")) { |
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colorTablePanel.getColorTableLibraryPanel().setInterpolated(((Boolean) e.getValue()).booleanValue());
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getColorTableData().getColorTable().setInterpolated(((Boolean) e.getValue()).booleanValue());
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getColorTableData().refreshPreview(); |
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getLastColorTableUI().setColorTable(getColorTableData().getColorTable()); |
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return;
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} |
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if (e.getName().equals("enabled")) { |
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setEnabledPanel(((Boolean) e.getValue()).booleanValue());
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return;
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} |
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if (e.getName().equals("limits") || |
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e.getName().equals("maxim") ||
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e.getName().equals("minim")) {
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if (getColorTableData().isLimitsEnabled()) {
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double min = getColorTableData().getMinim();
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double max = getColorTableData().getMaxim();
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getLastColorTableUI().getColorTable().createColorTableInRange(min, max, false);
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getLastColorTableUI().setColorTable(getLastColorTableUI().getColorTable()); |
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getColorTableData().refreshPreview(); |
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} else {
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colorTablePanel.reloadPanelsFromLibraryPanel(); |
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} |
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return;
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} |
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} |
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/**
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* Recarga la tabla de elementos
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* @param isNewSelection
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*/
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public void refreshItems(boolean isNewSelection) { |
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if (getColorTableData().getColorTable() == null) |
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return;
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if (isNewSelection)
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getColorTableData().getColorTable().removeDuplicatedValues(); |
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getLastColorTableUI().setColorTable(getColorTableData().getColorTable()); |
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} |
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/**
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* Pone en separaciones iguales todos los valores de la tabla seleccionada
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*/
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public void equidistar() { |
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ColorTable colorTable = getColorTableData().getColorTable(); |
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if (colorTable == null) |
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return;
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colorTable.removeDuplicatedValues(); |
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ArrayList list = colorTable.getColorItems();
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double min2 = Double.POSITIVE_INFINITY; |
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double max2 = Double.NEGATIVE_INFINITY; |
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for (int i = 0; i < list.size(); i++) { |
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ColorItem colorItem = (ColorItem) list.get(i); |
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if (min2 > colorItem.getValue())
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min2 = colorItem.getValue(); |
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if (max2 < colorItem.getValue())
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max2 = colorItem.getValue(); |
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} |
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for (int i = 0; i < list.size(); i++) { |
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ColorItem colorItem = (ColorItem) list.get(i); |
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colorItem.setValue(min2 + (((max2 - min2) / (list.size() - 1)) * i));
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} |
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refreshItems(true);
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getColorTableData().refreshPreview(); |
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} |
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/**
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* @return the lastColorTableUI
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*/
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private IColorTableUI getLastColorTableUI() {
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return lastColorTableUI;
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} |
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/**
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* @param lastColorTableUI the lastColorTableUI to set
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*/
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public void setLastColorTableUI(IColorTableUI lastColorTableUI) { |
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this.lastColorTableUI = lastColorTableUI;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.rastertools.colortable.panels.ColorTableUIListener#actionColorTableUIChanged(org.gvsig.rastertools.colortable.panels.IColorTableUI)
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*/
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public void actionColorTableUIChanged(IColorTableUI colorTableUI) { |
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ColorTable colorTable = colorTablePanel.getColorTableLibraryPanel().getColorTableSelected(); |
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colorTable.createPaletteFromColorItems(colorTableUI.getColorTable().getColorItems(), true);
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colorTablePanel.getColorTableLibraryPanel().setColorTableSelected(colorTable); |
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getColorTableData().setColorTable((ColorTable) colorTableUI.getColorTable().clone()); |
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getColorTableData().refreshPreview(); |
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} |
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public void process(IRasterRendering rendering) throws FilterTypeException { |
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// rendering.getRenderFilterList().pushStatus();
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try {
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applyColorTable(rendering, true);
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} catch (FilterTypeException e1) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_adding_filters"), this, e1); |
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} |
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// rendering.getRenderFilterList().popStatus();
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} |
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} |