Revision 202 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.swing/org.gvsig.tools.swing.impl/src/main/java/org/gvsig/tools/swing/impl/dynobject/dynfield/JComboBoxDynFieldComponent.java
| JComboBoxDynFieldComponent.java | ||
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import java.awt.event.ItemEvent; |
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import java.awt.event.ItemListener; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.swing.JComboBox; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynObjectValueItem; |
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import org.gvsig.tools.swing.api.dynobject.ValueChangedListener; |
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import org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent; |
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import org.gvsig.tools.swing.spi.DelegatedJFieldComponent; |
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private JComboBox combo; |
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private DynObjectValueItem[] items; |
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private List<ValueChangedListener> listeners; |
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/** |
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* @param component |
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@Override |
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public Object getValue() {
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int index = this.combo.getSelectedIndex(); |
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if ((isMandatory())&&(index<1)) |
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return null; |
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else |
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//null is at combo position 0, so the index is one unit ahead as of the items index |
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return this.items[index-1].getValue(); |
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if (index<0) |
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return null; |
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//null is at combo position 0, so the index is one unit ahead as of the items index |
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return this.items[index-1].getValue(); |
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} |
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/* (non-Javadoc) |
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* |
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*/ |
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protected void initUI() {
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listeners = new ArrayList<ValueChangedListener>(); |
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items = getDynField().getAvailableValues(); |
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this.combo = new JComboBox(); |
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this.combo.addItem(null); |
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* @see java.awt.event.ItemListener#itemStateChanged(java.awt.event.ItemEvent) |
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*/ |
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public void itemStateChanged(ItemEvent evt) {
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this.fireValueChangedEvent();
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this.fireValueChangedEvent();
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} |
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/* (non-Javadoc) |
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/* (non-Javadoc) |
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* @see org.gvsig.tools.swing.spi.DelegatedJFieldComponent#setValue(java.lang.Object) |
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*/ |
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@Override |
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public void setValue(Object value) {
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if (value==null) |
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this.combo.setSelectedIndex(0); |
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Object item; |
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for (int i=0;i<this.items.length;i++){
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item = this.items[i].getValue(); |
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} |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.tools.swing.spi.DelegatedJFieldComponent#addValueChangedListener(org.gvsig.tools.swing.api.dynobject.ValueChangedListener) |
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*/ |
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@Override |
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public void addValueChangedListener(ValueChangedListener listener) {
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this.listeners.add(listener); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.tools.swing.spi.DelegatedJFieldComponent#fireValueChangedEvent() |
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*/ |
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@Override |
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public void fireValueChangedEvent() {
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for (ValueChangedListener listener: this.listeners) |
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listener.handleValueChanged(this); |
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} |
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} |
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