Revision 6900 org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.legend/org.gvsig.raster.lib.legend.impl/src/main/java/org/gvsig/raster/lib/legend/impl/DefaultColorInterpretation.java
| DefaultColorInterpretation.java | ||
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import java.util.List; |
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import org.gvsig.raster.lib.legend.api.ColorInterpretation; |
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import org.gvsig.raster.lib.legend.api.colorinterpretation.ColorInterpretation; |
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import org.gvsig.raster.lib.legend.api.colorinterpretation.ColorInterpretationNotification; |
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import org.gvsig.raster.lib.legend.api.colortable.ColorTable; |
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import org.gvsig.raster.lib.legend.api.colortable.ColorTableNotification; |
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import org.gvsig.raster.lib.legend.impl.colorinterpretation.DefaultColorInterpretationNotification; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.observer.Notification; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.impl.BaseWeakReferencingObservable; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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* @author <a href="mailto:lmarques@disid.com">Lluis Marques</a> |
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* |
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*/ |
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public class DefaultColorInterpretation implements ColorInterpretation {
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public class DefaultColorInterpretation extends BaseWeakReferencingObservable implements ColorInterpretation {
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/** |
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* Persistence definition name |
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"Persitence color interpretation definition description"; |
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private static final String COLOR_INTERPRETATION_PERSISTENCE_FIELD = "colorInterpretation"; |
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private static final String COLOR_TABLE_PERSISTENCE_FIELD = "colorTable"; |
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private static final String PALETTE_BAND_PERSISTENCE_FIELD = "paletteBand"; |
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private String[] colorInterpretation = null; |
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private ColorTable colorTable; |
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private int paletteBand; |
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/** |
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* Empty constructor |
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*/ |
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public DefaultColorInterpretation() {
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colorInterpretation = new String[0]; |
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this.colorInterpretation = new String[0]; |
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this.paletteBand = -1; |
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this.colorTable = null; |
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} |
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/** |
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this.colorInterpretation = new String[bandColorInterpretations.length]; |
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System.arraycopy(bandColorInterpretations, 0, this.colorInterpretation, 0, |
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this.colorInterpretation.length); |
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this.paletteBand = -1; |
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this.colorTable = null; |
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} |
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/** |
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*/ |
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public DefaultColorInterpretation(int nBands) {
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this.colorInterpretation = new String[nBands]; |
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this.paletteBand = -1; |
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this.colorTable = null; |
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} |
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/** |
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*/ |
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public DefaultColorInterpretation(String bandColorInterpretation) {
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this.paletteBand = -1; |
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this.colorTable = null; |
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if (bandColorInterpretation.equals(RGB)) {
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this.colorInterpretation = new String[] { RED_BAND, GREEN_BAND, BLUE_BAND };
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} else if (bandColorInterpretation.equals(BGR)) {
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this.colorInterpretation = new String[] { GRAY_BAND };
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}else if (bandColorInterpretation.equals(PALETTE)) {
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this.colorInterpretation = new String[] { PALETTE_BAND };
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this.paletteBand = 0; |
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}else if (bandColorInterpretation.equals(HSL)) {
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this.colorInterpretation = new String[] { HUE_BAND, SATURATION_BAND, LIGHTNESS_BAND };
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}else if (bandColorInterpretation.equals(CMYK)) {
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@Override |
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public void setColorInterpValue(int band, String value) {
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String[] oldColorInterpretation = new String[this.colorInterpretation.length]; |
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System.arraycopy(this.colorInterpretation, 0, oldColorInterpretation, 0, this.colorInterpretation.length); |
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if (band < 0 || band >= this.colorInterpretation.length) {
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throw new IllegalArgumentException("Band is out of color interpretation bands");
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} |
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} |
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this.colorInterpretation[band] = value; |
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this.notifyObservers(new DefaultColorInterpretationNotification(ColorInterpretationNotification.CHANGED_COLOR_INTERPRETATION_VALUE, |
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new Object[] { oldColorInterpretation, this.colorInterpretation }));
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} |
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@Override |
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} |
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@Override |
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public boolean isPalette() {
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if (colorInterpretation != null && this.length() == 1 |
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&& colorInterpretation[0].equals(PALETTE_BAND)) {
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return true; |
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} |
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return false; |
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} |
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@Override |
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public boolean hasAnyPaletteBand() {
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if (colorInterpretation != null) {
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for (int i = 0; i < colorInterpretation.length; i++) {
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@Override |
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public void addColorInterpretation(ColorInterpretation ci) {
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String[] oldColorInterpretation = this.colorInterpretation; |
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String[] newCI = new String[colorInterpretation.length + ci.length()]; |
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for (int i = 0; i < colorInterpretation.length; i++) |
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newCI[i] = colorInterpretation[i]; |
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newCI[colorInterpretation.length + i] = ci.get(i); |
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} |
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this.colorInterpretation = newCI; |
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this.notifyObservers(new DefaultColorInterpretationNotification(ColorInterpretationNotification.ADDED_COLOR_INTERPRETATION, |
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new Object[] { oldColorInterpretation, this.colorInterpretation }));
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} |
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PERSISTENCE_DESCRIPTION, null, null); |
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definition.addDynFieldList(COLOR_INTERPRETATION_PERSISTENCE_FIELD) |
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.setClassOfItems(String.class).setMandatory(false); |
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definition.addDynFieldInt(PALETTE_BAND_PERSISTENCE_FIELD).setMandatory(false); |
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definition.addDynFieldObject(COLOR_TABLE_PERSISTENCE_FIELD).setClassOfValue(ColorTable.class); |
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} |
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} |
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List<String> descriptions = |
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(List<String>) state.get(COLOR_INTERPRETATION_PERSISTENCE_FIELD); |
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this.colorInterpretation = descriptions.toArray(new String[descriptions.size()]); |
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this.setPaletteBand(state.getInt(PALETTE_BAND_PERSISTENCE_FIELD, -1)); |
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this.setPalette((ColorTable)state.get(COLOR_TABLE_PERSISTENCE_FIELD)); |
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} |
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@Override |
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public void copyFrom(ColorInterpretation colorInterpretation) {
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this.colorInterpretation = colorInterpretation.getValues(); |
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String[] oldColorInterpretation = new String[this.length()]; |
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System.arraycopy(this.colorInterpretation, 0, oldColorInterpretation, 0, length()); |
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System.arraycopy(colorInterpretation.getValues(), 0, this.colorInterpretation, 0, colorInterpretation.length()); |
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this.paletteBand = colorInterpretation.getPaletteBand(); |
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this.notifyObservers(new DefaultColorInterpretationNotification(ColorInterpretationNotification.COPIED_FROM_COLOR_INTERPRETATION, |
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new Object[] { oldColorInterpretation, this.colorInterpretation }));
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} |
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@Override |
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public Object clone() throws CloneNotSupportedException {
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ColorInterpretation cloned = (ColorInterpretation) super.clone();
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ColorInterpretation cloned = new DefaultColorInterpretation(this.length());
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cloned.copyFrom(this); |
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if(this.colorTable!=null){
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cloned.setPalette((ColorTable)this.colorTable.clone()); |
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} |
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return cloned; |
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} |
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| ... | ... | |
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return false; |
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} |
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@Override |
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public boolean isPalette() {
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if(this.paletteBand>=0 && this.paletteBand<this.length() && this.colorTable!=null){
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return true; |
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} |
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return false; |
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} |
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@Override |
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public void setPalette(ColorTable colorTable) {
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ColorTable oldColorTable = this.colorTable; |
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if (colorTable != null && !colorTable.equals(oldColorTable)) {
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if(oldColorTable!=null){
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oldColorTable.deleteObserver(this); |
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} |
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this.colorTable = colorTable; |
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this.colorTable.addObserver(this); |
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this.notifyObservers(new DefaultColorInterpretationNotification( |
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ColorInterpretationNotification.SETTED_PALETTE, new Object[] { oldColorTable, colorTable }));
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} |
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} |
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@Override |
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public void setPaletteBand(int band) {
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if (band != this.paletteBand) {
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int oldPaletteBand = this.paletteBand; |
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if (band >= 0 && band < this.length()) {
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this.paletteBand = band; |
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} else {
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this.paletteBand = -1; |
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} |
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this.notifyObservers(new DefaultColorInterpretationNotification( |
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ColorInterpretationNotification.SETTED_PALETTE_BAND, new Object[] { new Integer(oldPaletteBand),
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new Integer(this.paletteBand) })); |
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} |
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} |
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@Override |
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public int getPaletteBand() {
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return this.paletteBand; |
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} |
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@Override |
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public ColorTable getPalette() {
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return this.colorTable; |
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} |
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@Override |
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public void update(Observable observable, Object notification) {
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if (notification instanceof ColorTableNotification && observable instanceof ColorTable) {
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Notification colorTableNotification = (Notification) notification; |
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if (colorTableNotification.getType().equals(ColorTableNotification.CHANGED_INTERPOLATED_COLOR_TABLE) |
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|| colorTableNotification.getType().equals(ColorTableNotification.COMPRESSED_COLOR_TABLE) |
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|| colorTableNotification.getType().equals(ColorTableNotification.COPIED_FROM_COLOR_TABLE) |
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|| colorTableNotification.getType().equals(ColorTableNotification.REMOVED_DUPLICATED_VALUES_COLOR_TABLE) |
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|| colorTableNotification.getType().equals(ColorTableNotification.SETTED_CLASS_VALUES_COLOR_TABLE)) {
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this.notifyObservers(new DefaultColorInterpretationNotification(ColorInterpretationNotification.CHANGED_PALETTE, |
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new Object[] { observable }));
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} |
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} |
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} |
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} |
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