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/JNDynFieldComponent.java
| JNDynFieldComponent.java | ||
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import java.util.List; |
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import javax.swing.BorderFactory; |
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import javax.swing.DefaultListModel; |
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import javax.swing.JButton; |
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import javax.swing.JList; |
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import javax.swing.JPanel; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.service.ServiceException; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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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.api.dynobject.dynfield.ValueField; |
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import org.gvsig.tools.swing.spi.DelegatedJFieldComponent; |
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* @author <a href="mailto:reinhold@uji.es">cmartin</a> |
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* |
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*/ |
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public class JNDynFieldComponent extends DelegatedJFieldComponent implements JDynFieldComponent, ListSelectionListener {
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public class JNDynFieldComponent extends DelegatedJFieldComponent implements JDynFieldComponent, ListSelectionListener, ValueChangedListener {
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private static final int MINIMUM_LIST_SIZE = 5; |
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private static final Object UNKNOWN = "unknown"; |
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private JList list; |
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private JButton sbutton; |
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*/ |
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public JNDynFieldComponent(ValueField parent, DynField dynField) {
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super(parent,dynField); |
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this.addValueChangedListener(this); |
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} |
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private void addElement(Object element) {
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items.add(element); |
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this.list.setSelectedIndex(items.getModel().getSize()-1); |
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Object[] values = this.getDynField().getElementsType().getAvailableValues(); |
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if (values!=null) |
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items.addElement(element, values[(Integer) element]); |
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else if (this.getDynField().getElementsType().getType()==DataTypes.BOOLEAN) |
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if (element == null) |
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items.addElement(element, UNKNOWN); |
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else |
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items.addElement(element, element); |
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else |
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items.addElement(element, element); |
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this.list.setSelectedIndex(items.getSize()-1); |
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} |
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private void setValue(Object element, int index) {
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Object[] values = this.getDynField().getElementsType().getAvailableValues(); |
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if (element instanceof Integer){
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int ind = (Integer) element; |
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if ((values!=null)&&(ind>-1)) |
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items.setValue(index, element, values[(Integer) element]); |
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else |
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items.setValue(index, element, element); |
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}else if (this.getDynField().getElementsType().getType()==DataTypes.BOOLEAN) |
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if (element == null) |
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items.setValue(index, element, UNKNOWN); |
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else |
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items.setValue(index, element, element); |
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else |
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items.setValue(index, element, element); |
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this.list.setSelectedIndex(index); |
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} |
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// private void addElement(int index, Object item, boolean addItemToInnerList) {
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// addItem(index,item); |
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//// if (addItemToInnerList) |
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c.gridy = 0; |
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c.ipady = 0; |
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c.weightx = 0.0; // 0 |
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c.fill = GridBagConstraints.BASELINE;
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c.fill = GridBagConstraints.RELATIVE;
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c.anchor = GridBagConstraints.PAGE_START; |
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subPanel.add(sbutton,c); |
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|
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* |
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*/ |
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private void initJList() {
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this.list = new JList(this.items.getModel());
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this.list = new JList(this.items); |
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this.list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); |
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this.list.addListSelectionListener(this); |
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if (this.items.getModel().getSize()>0)
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if (this.items.getSize()>0) |
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this.list.setSelectedIndex(0); |
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} |
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public boolean isValid() {
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return this.component.isValid(); |
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} |
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/** |
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* |
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*/ |
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private void populateItems(List items) {
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if (items == null) |
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return; |
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Object element; |
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for (int i = 0; i < items.size(); i++) {
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element = items.get(i); |
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this.items.add(element); |
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} |
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else |
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this.items.setValue(items); |
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// if (!items.isEmpty()) |
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// this.list.setSelectedIndex(0); |
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} |
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public void refresh(){
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if ((items.getModel().isEmpty())||(list.getSelectedIndex()<0)){
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if ((items.isEmpty())||(list.getSelectedIndex()<0)){
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this.sbutton.setEnabled(false); |
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this.component.requestFocus(); |
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}else |
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private void removeElement(int ind) {
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if ((ind>=0)&&(ind<this.items.getModel().getSize()))
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if ((ind>=0)&&(ind<this.items.getSize())) |
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removeItem(ind); |
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if (items.getModel().getSize()<0)
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if (items.getSize()<0) |
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sbutton.setEnabled(false); |
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else{
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if (ind>0) |
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*/ |
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private void removeItem(int ind) {
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// model.removeElement(model.get(ind)); |
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this.items.removeItem(ind);
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this.items.removeElement(ind);
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} |
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/* (non-Javadoc) |
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// for (int i=0;i<this.model.size();i++){
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// this.items.addItem(i,this.model.get(i)); |
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// } |
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setFieldValue(this.items.toArray());
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setFieldValue(this.items); |
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} |
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|
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@Override |
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public void setValue(Object value) {
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if (value instanceof List){
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populateItems((List) value);
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this.items.setValue((List) value);
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}else{
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this.list.setSelectedValue(value, true);
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this.list.setSelectedValue(value, true); |
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} |
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this.fireValueChangedEvent(); |
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} |
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|
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*/ |
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public void valueChanged(ListSelectionEvent e) {
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if (list.getSelectedIndex()>=0){
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this.component.setValue(this.items.getModel().getElementAt(list.getSelectedIndex()));
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this.component.setValue(this.items.getElementAt(list.getSelectedIndex())); |
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// this.list.setVisibleRowCount(model.getSize()); |
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this.sbutton.setVisible(true); |
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// this.listScrollPane.setVisible(true); |
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}else{
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if (this.items.getModel().getSize()<1){
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if (this.items.getSize()<1){
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// this.sbutton.setVisible(false); |
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// this.listScrollPane.setVisible(false); |
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}else{
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int index =this.items.getModel().indexOf(this.items.getModel().firstElement());
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int index =this.items.indexOf(this.items.firstElement());
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if (index!=this.list.getSelectedIndex()) |
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this.list.setSelectedIndex(index); |
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} |
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} |
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refresh(); |
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if (!isValid()) |
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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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* @see org.gvsig.tools.swing.api.dynobject.ValueChangedListener#handleValueChanged(org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent) |
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*/ |
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public void handleValueChanged(JDynFieldComponent field) {
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Object value = field.getValue(); |
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int index = this.list.getSelectedIndex(); |
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if (index>-1){
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setValue(value,index); |
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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#getDynField() |
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// */ |
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