Revision 298 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.swing/org.gvsig.tools.swing.serv/org.gvsig.tools.swing.serv.field/src/main/java/org/gvsig/tools/swing/serv/field/component/JNullValueMuttableTextField.java
| JNullValueMuttableTextField.java | ||
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import javax.swing.BoxLayout; |
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import javax.swing.ImageIcon; |
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import javax.swing.JButton; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import javax.swing.JSpinner; |
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import javax.swing.JTextField; |
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import javax.swing.SwingConstants; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.swing.api.dynobject.ValueChangedListener; |
| ... | ... | |
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/** |
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* |
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* This class is used a JSpinner to accept null values by
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* changing to an empty JTextField when the value is null
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* when clicking to the null component, the JTextField will
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* disappear and the currentValue will be shown in the
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* JSpinner.
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* This class is used a JSpinner to accept null values by |
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* changing to an empty JTextField when the value is null |
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* when clicking to the null component, the JTextField will
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* disappear and the currentValue will be shown in the
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* JSpinner. |
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* |
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* @author gvSIG Team |
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* @version $Id$ |
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* |
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*
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*/ |
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public class JNullValueMuttableTextField extends JPanel implements KeyListener{
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public class JNullValueMuttableTextField extends JPanel implements KeyListener {
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/** |
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* |
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*/ |
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private static final long serialVersionUID = -7772372354714908644L; |
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private JTextField textField; |
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private JButton btnEmptyLabel; |
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private DynFieldEditor editor; |
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private DynField field; |
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private Object value; |
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private boolean isReadOnly; |
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private ImageIcon icon; |
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/** |
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* Constructor. |
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* |
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* @param field the {@link DynField} to which the field refers to.
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* @param initialValue the initial value to be set. |
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* @param locale |
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* @param field |
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* the {@link DynField} to which the field refers to.
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* @param initialValue |
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* the initial value to be set. |
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* @param locale |
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*/ |
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public JNullValueMuttableTextField(DynField field, Object initialValue, Locale locale, ImageIcon btnEmptyImageIcon){
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public JNullValueMuttableTextField(DynField field, Object initialValue, |
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Locale locale, ImageIcon btnEmptyImageIcon) {
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super(); |
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this.setLocale(locale); |
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this.field = field; |
| ... | ... | |
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this.icon = btnEmptyImageIcon; |
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initUI(); |
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afterUI(initialValue, locale); |
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this.fireValueChangedEvent();
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this.fireValueChangedEvent(); |
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} |
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public void addEmptyButtonActionListener(ActionListener listener) {
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this.getBtnEmpty().addActionListener(listener); |
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} |
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public void addValueChangedListener(ValueChangedListener listener) {
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if (listener instanceof JDynFieldComponent) {
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this.listenerList.add(ValueChangedListener.class, listener); |
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} |
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} |
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private void afterUI(Object initialValue, Locale locale) {
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if (this.field.isReadOnly()){
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if (this.field.isReadOnly()) {
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this.isReadOnly = true; |
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getJTextField().setVisible(false); |
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getBtnEmpty().setVisible(false); |
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getJSpinner().setValue(initialValue); |
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getJSpinner().setEnabled(false);
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}else{
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getJSpinner().setEnabled(false); |
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} else {
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setValue(initialValue); |
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} |
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} |
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public void addEmptyButtonActionListener(ActionListener listener){
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this.getBtnEmpty().addActionListener(listener); |
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} |
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public void fireValueChangedEvent() {
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ValueChangedListener[] list = |
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this.listenerList.getListeners(ValueChangedListener.class); |
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for (ValueChangedListener listener : list) {
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listener.handleValueChanged((JDynFieldComponent) listener); |
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} |
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} |
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/** |
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* Inits the main graphic user interface |
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*/ |
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private void initUI() {
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this.setLayout(new BoxLayout(this,BoxLayout.LINE_AXIS)); |
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this.editor = new DynFieldEditor(this.field,this.getLocale()); |
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this.editor.getTextField().addKeyListener(this); |
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// Adding components |
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this.add(getJSpinner()); |
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this.add(getJTextField()); |
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this.add(Box.createHorizontalStrut(3)); |
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this.add(getBtnEmpty()); |
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this.add(Box.createHorizontalStrut(4)); |
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} |
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/** |
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* Determines if this field is readonly or not. |
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* |
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* @return true if it is only readable, false otherwise. |
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*/ |
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private boolean isReadOnly(){
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return this.isReadOnly; |
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} |
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/** |
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* Gets the image button component |
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* |
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* @return the Image button component |
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*/ |
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private JButton getBtnEmpty() {
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if (btnEmptyLabel!=null){
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if (btnEmptyLabel != null) {
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return btnEmptyLabel; |
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} |
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String description = "Empties the field value."; |
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icon.setDescription(description); |
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btnEmptyLabel = new JButton(); |
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btnEmptyLabel.setActionCommand("BTN_OK");
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btnEmptyLabel.setOpaque(false); |
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btnEmptyLabel.setBorderPainted(false); |
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btnEmptyLabel.setBorder(BorderFactory.createEmptyBorder()); |
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btnEmptyLabel.setSize(new java.awt.Dimension(icon.getIconWidth(),icon.getIconHeight())); |
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btnEmptyLabel.setHorizontalAlignment(JLabel.RIGHT); |
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btnEmptyLabel.setVerticalAlignment(JLabel.TOP); |
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btnEmptyLabel.setSize(new java.awt.Dimension(icon.getIconWidth(), icon |
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.getIconHeight())); |
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btnEmptyLabel.setHorizontalAlignment(SwingConstants.RIGHT); |
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btnEmptyLabel.setVerticalAlignment(SwingConstants.TOP); |
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btnEmptyLabel.setIcon(icon); |
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// btnEmptyPanel = new JPanel(); |
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// btnEmptyPanel.add(btnEmptyLabel); |
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// btnEmptyLabel.setOpaque(false); |
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btnEmptyLabel.addActionListener(new ActionListener(){
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// btnEmptyPanel = new JPanel(); |
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// btnEmptyPanel.add(btnEmptyLabel); |
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// btnEmptyLabel.setOpaque(false); |
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btnEmptyLabel.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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setEmptyValue(); |
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}
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} |
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}); |
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return btnEmptyLabel; |
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} |
| ... | ... | |
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return this.editor.getDefaultValue(); |
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} |
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protected DynField getDynField() {
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return this.field; |
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} |
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/** |
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* Gets the current JSpinner component |
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* |
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* @return the spinner component
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* @return the spinner component |
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*/ |
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private JSpinner getJSpinner(){
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private JSpinner getJSpinner() {
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return this.editor.getSpinner(); |
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} |
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protected DynField getDynField(){
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return this.field; |
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} |
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/** |
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* Gets the current JTextField component |
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* |
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* @return the JTextField component |
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*/ |
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private JTextField getJTextField(){
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if (textField !=null)
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private JTextField getJTextField() {
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if (textField != null) {
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return textField; |
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} |
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textField = new JTextField(); |
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// textField.setEditable(false); |
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textField.addFocusListener(new FocusListener(){
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// textField.setEditable(false); |
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textField.addFocusListener(new FocusListener() {
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public void focusGained(FocusEvent e) {
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setValue(editor.getDefaultValue()); |
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} |
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public void focusLost(FocusEvent e) {
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fireValueChangedEvent();
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fireValueChangedEvent();
|
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} |
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}); |
| 191 | 184 |
return textField; |
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} |
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public Object getTextFieldValue() {
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if (this.textField.isVisible()) {
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return null; |
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} |
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try {
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return this.editor.getFormat().parse( |
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this.editor.getTextField().getText()); |
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} catch (ParseException e) {
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return null; |
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} |
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} |
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|
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/** |
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* Gets the current value of this component. This value can be null. |
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* |
| ... | ... | |
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public Object getValue() {
|
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return this.value; |
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} |
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|
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/** |
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* Sets a value if it is not readonly. |
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* |
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* @param value |
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* Inits the main graphic user interface |
|
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*/ |
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public void setValue(Object value) {
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if (isReadOnly()){
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return;
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}
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if (value==null){
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setEmptyValue();
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}else{
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setNonEmptyValue(value);
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}
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private void initUI() {
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this.setLayout(new BoxLayout(this, BoxLayout.LINE_AXIS));
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this.editor = new DynFieldEditor(this.field, this.getLocale());
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this.editor.getTextField().addKeyListener(this);
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// Adding components |
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this.add(getJSpinner());
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this.add(getJTextField());
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this.add(Box.createHorizontalStrut(3));
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this.add(getBtnEmpty());
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this.add(Box.createHorizontalStrut(4));
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} |
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|
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/** |
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* Sets the appropiate components properties for |
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* when the value is not null. |
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* Determines if this field is readonly or not. |
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* |
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* @return true if it is only readable, false otherwise. |
|
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*/ |
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private void setNonEmptyValue(Object value) {
|
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// this.editor.setText(value); |
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// this.value = editor.getValue(); |
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getJSpinner().setValue(value); |
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this.value = getJSpinner().getValue(); |
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private boolean isReadOnly() {
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return this.isReadOnly; |
|
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} |
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| 230 | 231 |
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this.textField.setVisible(false); |
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getJSpinner().setVisible(true); |
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getJSpinner().requestFocus(); |
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fireValueChangedEvent(); |
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|
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public void keyPressed(KeyEvent e) {
|
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} |
| 239 | 234 |
|
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public void keyReleased(KeyEvent e) {
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} |
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public void keyTyped(KeyEvent e) {
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this.fireValueChangedEvent(); |
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} |
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|
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public void setEditable(boolean isEditable) {
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this.setEditable(isEditable); |
|
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} |
|
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|
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| 240 | 247 |
/** |
| 241 | 248 |
* Sets the appropiate components properties for |
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* when the value is null.
|
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* when the value is null.
|
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| 243 | 250 |
*/ |
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private void setEmptyValue() {
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private void setEmptyValue() {
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| 245 | 252 |
this.value = null; |
| 246 | 253 |
|
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|
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// this.editor.setText(null); |
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// this.editor.setText(null); |
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| 249 | 255 |
getJSpinner().setVisible(false); |
| 250 | 256 |
this.textField.setVisible(true); |
| 251 | 257 |
fireValueChangedEvent(); |
| 252 |
|
|
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} |
|
| 254 | 258 |
|
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public void setEditable(boolean isEditable) {
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this.setEditable(isEditable); |
|
| 257 | 259 |
} |
| 258 | 260 |
|
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public void addValueChangedListener( |
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ValueChangedListener listener) {
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if (listener instanceof JDynFieldComponent){
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this.listenerList.add(ValueChangedListener.class, listener); |
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} |
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} |
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|
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/** |
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* Sets the appropiate components properties for |
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* when the value is not null. |
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*/ |
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private void setNonEmptyValue(Object value) {
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// this.editor.setText(value); |
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// this.value = editor.getValue(); |
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getJSpinner().setValue(value); |
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this.value = getJSpinner().getValue(); |
|
| 266 | 270 |
|
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public void keyPressed(KeyEvent e) {
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} |
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this.textField.setVisible(false); |
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getJSpinner().setVisible(true); |
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getJSpinner().requestFocus(); |
|
| 269 | 274 |
|
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fireValueChangedEvent(); |
|
| 270 | 276 |
|
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public void keyReleased(KeyEvent e) {
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|
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| 273 | 277 |
} |
| 274 | 278 |
|
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public void keyTyped(KeyEvent e) {
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this.fireValueChangedEvent(); |
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} |
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public Object getTextFieldValue() {
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if (this.textField.isVisible()) |
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return null; |
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try {
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return this.editor.getFormat().parse(this.editor.getTextField().getText()); |
|
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} catch (ParseException e) {
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return null; |
|
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/** |
|
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* Sets a value if it is not readonly. |
|
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* |
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| 282 |
* @param value |
|
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*/ |
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public void setValue(Object value) {
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| 285 |
if (isReadOnly()) {
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return; |
|
| 286 | 287 |
} |
| 287 |
} |
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| 288 | 288 |
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public void fireValueChangedEvent() {
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ValueChangedListener[] list = this.listenerList.getListeners(ValueChangedListener.class);
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| 291 |
for (ValueChangedListener listener: list){
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| 292 |
listener.handleValueChanged((JDynFieldComponent) listener);
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| 289 |
if (value == null) {
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setEmptyValue();
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| 291 |
} else {
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| 292 |
setNonEmptyValue(value);
|
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| 293 | 293 |
} |
| 294 | 294 |
} |
| 295 | 295 |
|
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