Revision 12127 trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/properties/panels/TransparencyControl.java
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package org.gvsig.rastertools.properties.panels; |
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import java.util.ArrayList; |
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import java.util.EventObject; |
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import org.gvsig.raster.grid.GridTransparency; |
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import org.gvsig.raster.util.TransparencyRange; |
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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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public class TransparencyControl implements TranspByPixelEventListener {
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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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tPanel.getPTranspByPixel().addValueChangedListener(this); |
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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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tPanel.getPTranspByPixel().getListener().setEventsDisabled(true); |
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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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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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tPanel.getPTranspByPixel().getListener().setEventsDisabled(false); |
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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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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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public void cancel() {
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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.rastertools.properties.panels.TranspByPixelEventListener#actionPixelListChanged(java.util.EventObject) |
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*/ |
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public void actionPixelListChanged(EventObject e) {
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apply(); |
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} |
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} |
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