Java Code Examples for javax.swing.JComboBox#addPropertyChangeListener()
The following examples show how to use
javax.swing.JComboBox#addPropertyChangeListener() .
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Example 1
Source File: GenericPanelBuilder.java From Ardulink-2 with Apache License 2.0 | 6 votes |
private static JComponent createComboxBox(final ConfigAttribute attribute) { final JComboBox jComboBox = new JComboBox(attribute.getChoiceValues()); jComboBox.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { attribute.setValue(jComboBox.getSelectedItem()); } }); final boolean nullIsAvalidItem = Arrays.asList( attribute.getChoiceValues()).contains(null); // raise a selection event on model changes jComboBox.addPropertyChangeListener("model", new PropertyChangeListener() { @Override public void propertyChange(PropertyChangeEvent pce) { setSelection(jComboBox, attribute.getValue(), nullIsAvalidItem); } }); setSelection(jComboBox, attribute.getValue(), nullIsAvalidItem); return jComboBox; }
Example 2
Source File: ComboBoxCellEditor.java From cropplanning with GNU General Public License v3.0 | 6 votes |
/** * Creates a new ComboBoxCellEditor. * @param comboBox the comboBox that should be used as the cell editor. */ public ComboBoxCellEditor(final JComboBox comboBox) { this.comboBox = comboBox; handler = new Handler(); // Don't do this: // this.comboBox.putClientProperty("JComboBox.isTableCellEditor", Boolean.TRUE); // it probably breaks various things // hitting enter in the combo box should stop cellediting JComponent editorComponent = (JComponent) comboBox.getEditor().getEditorComponent(); editorComponent.addKeyListener(handler); // remove the editor's border - the cell itself already has one editorComponent.setBorder(null); // editor component might change (e.g. a look&feel change) // the new editor component needs to be modified then (keyListener, border) comboBox.addPropertyChangeListener(handler); }
Example 3
Source File: SeaGlassComboBoxUI.java From seaglass with Apache License 2.0 | 5 votes |
private EditorFocusHandler(JComboBox comboBox) { this.comboBox = comboBox; editor = comboBox.getEditor(); if (editor != null) { editorComponent = editor.getEditorComponent(); if (editorComponent != null) { editorComponent.addFocusListener(this); } } comboBox.addPropertyChangeListener("editor", this); }
Example 4
Source File: AutoCompleteDecorator.java From cropplanning with GNU General Public License v3.0 | 4 votes |
/** * Enables automatic completion for the given JComboBox. The automatic * completion will be strict (only items from the combo box can be selected) * if the combo box is not editable. * @param comboBox a combo box * @param stringConverter the converter used to transform items to strings */ public static void decorate(final JComboBox comboBox, final ObjectToStringConverter stringConverter) { boolean strictMatching = !comboBox.isEditable(); // has to be editable comboBox.setEditable(true); // fix the popup location AquaLnFPopupLocationFix.install(comboBox); // configure the text component=editor component JTextComponent editorComponent = (JTextComponent) comboBox.getEditor().getEditorComponent(); final AbstractAutoCompleteAdaptor adaptor = new ComboBoxAdaptor(comboBox); final AutoCompleteDocument document = new AutoCompleteDocument(adaptor, strictMatching, stringConverter); decorate(editorComponent, document, adaptor); // show the popup list when the user presses a key final KeyListener keyListener = new KeyAdapter() { public void keyPressed(KeyEvent keyEvent) { // don't popup on action keys (cursor movements, etc...) if (keyEvent.isActionKey()) return; // don't popup if the combobox isn't visible anyway if (comboBox.isDisplayable() && !comboBox.isPopupVisible()) { int keyCode = keyEvent.getKeyCode(); // don't popup when the user hits shift,ctrl or alt if (keyCode==keyEvent.VK_SHIFT || keyCode==keyEvent.VK_CONTROL || keyCode==keyEvent.VK_ALT) return; // don't popup when the user hits escape (see issue #311) if (keyCode==keyEvent.VK_ESCAPE) return; comboBox.setPopupVisible(true); } } }; editorComponent.addKeyListener(keyListener); if (stringConverter!=ObjectToStringConverter.DEFAULT_IMPLEMENTATION) { comboBox.setEditor(new AutoCompleteComboBoxEditor(comboBox.getEditor(), stringConverter)); } // Changing the l&f can change the combobox' editor which in turn // would not be autocompletion-enabled. The new editor needs to be set-up. comboBox.addPropertyChangeListener("editor", new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent e) { ComboBoxEditor editor = (ComboBoxEditor) e.getNewValue(); if (editor!=null && editor.getEditorComponent()!=null) { if (!(editor instanceof AutoCompleteComboBoxEditor) && stringConverter!=ObjectToStringConverter.DEFAULT_IMPLEMENTATION) { comboBox.setEditor(new AutoCompleteComboBoxEditor(editor, stringConverter)); // Don't do the decorate step here because calling setEditor will trigger // the propertychange listener a second time, which will do the decorate // and addKeyListener step. } else { decorate((JTextComponent) editor.getEditorComponent(), document, adaptor); editor.getEditorComponent().addKeyListener(keyListener); } } } }); }