root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / properties / panels / TransparencyControl.java @ 10740
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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.properties.panels; |
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import java.util.ArrayList; |
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import org.gvsig.raster.grid.GridTransparency; |
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import org.gvsig.raster.shared.TransparencyRange; |
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import org.gvsig.raster.shared.TransparencyRangeException; |
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/**
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*
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* Clase que hace de interfaz entre los objetos que contienen la informaci?n de
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* transparencia y el panel.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class TransparencyControl{ |
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private GridTransparency transparency = null; |
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private TransparencyPanel tPanel = null; |
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/**
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* Constructor
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* @param tp
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*/
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public TransparencyControl(TransparencyPanel tp){
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this.tPanel = tp;
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} |
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public void setTransparencyObject(GridTransparency t){ |
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this.transparency = t;
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setValuesFromGridTransparencyToPanel(); |
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} |
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/**
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* Carga los valores del panel desde el objeto con la transparencia
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*/
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private void setValuesFromGridTransparencyToPanel(){ |
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//Asignamos la opacidad al panel
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if(transparency.getOpacity() != 255){ |
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tPanel.getOpacityPanel().setControlEnabled(true);
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tPanel.getOpacityPanel().setValue((int)(transparency.getOpacity() * 100) / 255); |
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}else{
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tPanel.getOpacityPanel().setControlEnabled(false);
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tPanel.getOpacityPanel().setValue(100);
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} |
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//Asignamos los rangos de transparencia al panel
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if(transparency.getTransparencyRange().size() > 0){ |
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tPanel.getPTranspByPixel().clear(); |
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tPanel.getPTranspByPixel().setControlEnabled(true);
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for(int i = 0; i < transparency.getTransparencyRange().size(); i ++){ |
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TransparencyRange range = (TransparencyRange)transparency.getTransparencyRange().get(i); |
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tPanel.getPTranspByPixel().addStringElement(range); |
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} |
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}else{
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tPanel.getPTranspByPixel().clear(); |
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tPanel.getPTranspByPixel().setControlEnabled(false);
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} |
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} |
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/**
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* Carga los valores del objeto transparencia desde el panel
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*/
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private void setValuesFromPanelToGridTransparency(){ |
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//Asignamos la opacidad al objeto
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if(tPanel.getOpacityPanel().getCheck().isSelected()){
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transparency.setOpacity((int)Math.round((tPanel.getOpacityPanel().getValue() * 255) / 100)); |
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}else
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transparency.setOpacity(255);
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//Asignamos los rangos de transparencia al objeto
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if(tPanel.getPTranspByPixel().getActiveCheck().isSelected()){
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transparency.clearListOfTransparencyRange(); |
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ArrayList entries = tPanel.getPTranspByPixel().getEntries();
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for(int i = 0; i < entries.size(); i++) |
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transparency.setTransparencyRange((TransparencyRange)entries.get(i)); |
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}else
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transparency.clearListOfTransparencyRange(); |
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transparency.activeTransparency(); |
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//Redibujamos
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if(tPanel.getLayer() != null) |
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tPanel.getLayer().getMapContext().invalidate(); |
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} |
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/**
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* Acciones a ejecutar cuando se acepta
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*/
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public void accept(){ |
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setValuesFromPanelToGridTransparency(); |
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} |
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/**
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* Acciones a ejecutar cuando se aplica
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*/
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public void apply(){ |
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setValuesFromPanelToGridTransparency(); |
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} |
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/**
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* Acciones a ejecutar cuando se cancela
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*/
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public void cancel(){ |
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} |
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} |