Java ComboBoxEditor類代碼示例

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
public Test() {
	JFrame f = new JFrame("JComboBox");
	Container contentPane = f.getContentPane();

	JComboBox combo = new JComboBox(fontsize);
	combo.setBorder(BorderFactory.createTitledBorder("請選擇你要的文字大小"));
	combo.setEditable(true);// 將JComboBox設成是可編輯的.
	ComboBoxEditor editor = combo.getEditor();// getEditor()方法返回ComboBoxEditor對象,如果你查看手冊，你就會發
	// 現ComboBoxEditor是個接口(interface),因此你可以自行實作這個接口，製作自己想要的ComboBoxEditor組件。但通常
	// 我們不需要這麽做，因為默認的ComboBoxEditor是使用JTextField,這已經足夠應付大部份的情況了。

	// configureEditor()方法會初始化JComboBox的顯示項目。例如例子中一開始就出現:"請選擇或直接輸入文字大小！"這個
	// 字符串。
	combo.configureEditor(editor, defaultMessage);

	contentPane.add(combo);
	f.pack();
	f.show();
	f.addWindowListener(new WindowAdapter() {
		public void windowClosing(WindowEvent e) {
			System.exit(0);
		}
	});
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
private void setInfos() {

			passwordField.setEchoChar('*');

			names.setEditable(true);// 將JComboBox設成是可編輯的.
			ComboBoxEditor editor = names.getEditor();
			names.configureEditor(editor, "");
			names.getEditor().getEditorComponent().addKeyListener(new KeyAdapter() {
				public void keyPressed(KeyEvent e) {
					if (names.getItemCount() == 0)
						return;
					if (e.getKeyCode() == KeyEvent.VK_DELETE) {
						nameController.deleteName((String) names.getSelectedItem());
						updateNames();
						repaint();
					}
				}
			});

		}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
/**
 * Executes a search operation.
 *
 * @param parent Parent window used for dialogs.
 * @param editor Combobox editor whose color is changed depending on the search result.
 * @param graph Graph to search through.
 * @param searcher Executes the search over the graph.
 * @param searchString The string to search for.
 * @param cycleBackwards True, to cycle backwards through the results. False, to cycle in forward
 *        order.
 * @param zoomToResult True, to zoom to a result. False, to move without zooming.
 */
public static void search(final Window parent,
    final ComboBoxEditor editor,
    final ZyGraph graph,
    final GraphSearcher searcher,
    final String searchString,
    final boolean cycleBackwards,
    final boolean zoomToResult) {
  // If something in the searcher changed, we have to recalculate
  // the search results.
  if (searcher.hasChanged() || !searchString.equals(searcher.getLastSearchString())) {
    CSearchExecuter.startNewSearch(parent, editor, graph, searcher, searchString, zoomToResult);
  } else if (!searcher.getResults().isEmpty()) // Don't bother cycling through an empty results
                                               // list
  {
    CSearchExecuter.cycleExistingSearch(parent, graph, searcher, cycleBackwards, zoomToResult);
  }
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
/**
 * Key Listener Interface
 *
 * @param listener
 */
@Override
public void addKeyListener(final KeyListener listener)
{
	//
	// Combo Box Lookup
	{
		final ComboBoxEditor m_comboEditor = m_combo.getEditor();
		final Component m_comboEditorComponent = m_comboEditor.getEditorComponent();
		m_comboEditorComponent.addKeyListener(listener);
	}
	//
	// Text Field Lookup
	{
		m_text.addKeyListener(listener);
	}
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
/**
 * Called when the combos editor changes
 * 
 * @param evt
 *            A PropertyChangeEvent object describing the event source
 *            and the property that has changed.
 */
public void propertyChange(PropertyChangeEvent evt) {
    ComboBoxEditor newEditor = comboBox.getEditor();
    if (editor != newEditor) {
        if (editorComponent != null) {
            editorComponent.removeFocusListener(this);
        }
        editor = newEditor;
        if (editor != null) {
            editorComponent = editor.getEditorComponent();
            if (editorComponent != null) {
                editorComponent.addFocusListener(this);
            }
        }
    }
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
public void updateMenu() {
		ComboBoxEditor editor = getEditor();
		Object value =editor.getItem();
		removeAllItems();
		
		if(isEditable()){
			if (value != null) {
				addItem((T)value);
				setSelectedIndex(0);
			}		
		}

		List<T> items = getAvailableItems();
		if (items != null) {
			for (T field : items) {
//				if (value == null || value.toString().equals(field) == false) {
					addItem(field);
	//			}
			}
		}
	}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
protected void applyContext(AbstractListBinding binding, Map context) {
    super.applyContext(binding, context);
    ComboBoxBinding comboBoxBinding = (ComboBoxBinding) binding;
    if (context.containsKey(RENDERER_KEY)) {
        comboBoxBinding.setRenderer((ListCellRenderer) decorate(context.get(RENDERER_KEY), comboBoxBinding
                .getRenderer()));
    } else if (renderer != null) {
        comboBoxBinding.setRenderer((ListCellRenderer) decorate(renderer, comboBoxBinding.getRenderer()));
    }
    if (context.containsKey(EDITOR_KEY)) {
        comboBoxBinding.setEditor((ComboBoxEditor) decorate(context.get(EDITOR_KEY), comboBoxBinding.getEditor()));
    } else if (editor != null) {
        comboBoxBinding.setEditor((ComboBoxEditor) decorate(editor, comboBoxBinding.getEditor()));
    }
    if (context.containsKey(EMPTY_SELECTION_VALUE)) {
        comboBoxBinding.setEmptySelectionValue(context.get(EMPTY_SELECTION_VALUE));
    } else if (emptySelectionValue != null) {
        comboBoxBinding.setEmptySelectionValue(emptySelectionValue);
    }
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
public static boolean install( JComboBox combo ) {
    boolean res = false;
    ComboBoxEditor comboEditor = combo.getEditor();
    if( comboEditor.getEditorComponent() instanceof JTextComponent ) {
        JTextComponent textEditor = ( JTextComponent ) comboEditor.getEditorComponent();
        Document doc = textEditor.getDocument();
        doc.addDocumentListener( new AutoCompleteListener( combo ) );
        setIgnoreSelectionEvents( combo, false );
        combo.setEditable( true );
        res = true;
    }
    combo.putClientProperty( "nb.combo.autocomplete", res ); //NOI18N
    return res;
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
private void constructPanel(String[] values) {
	// constructing editors
	editors = new PropertyValueCellEditor[types.length];
	for (int i = 0; i < types.length; i++) {
		editors[i] = PropertyPanel.instantiateValueCellEditor(types[i], operator);
	}

	// building panel
	panel = new JPanel();
	panel.setFocusable(true);
	panel.setLayout(new GridLayout(1, editors.length));
	for (int i = 0; i < types.length; i++) {
		Component editorComponent = editors[i].getTableCellEditorComponent(null, values[i], false, 0, 0);

		if (editorComponent instanceof JComboBox && ((JComboBox) editorComponent).isEditable()) {
			if (((JComboBox) editorComponent).isEditable()) {
				ComboBoxEditor editor = ((JComboBox) editorComponent).getEditor();
				if (editor instanceof BasicComboBoxEditor) {
					editor.getEditorComponent().addFocusListener(focusListener);
				}
			} else {
				editorComponent.addFocusListener(focusListener);
			}
		} else if (editorComponent instanceof JPanel) {
			JPanel editorPanel = (JPanel) editorComponent;
			Component[] components = editorPanel.getComponents();
			for (Component comp : components) {
				comp.addFocusListener(focusListener);
			}
		} else {

			editorComponent.addFocusListener(focusListener);
		}
		panel.add(editorComponent);
		panel.addFocusListener(focusListener);
	}
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
public AutoCompletionComboBoxEditor(ComboBoxEditor editor) {
	if ((editor.getEditorComponent() instanceof JTextField)) {
		this.editor = editor;
		editorComponent = (JTextField) editor.getEditorComponent();
		editorComponent.getDocument().addDocumentListener(docListener);
		editorComponent.addKeyListener(new KeyAdapter() {

			@Override
			public void keyPressed(KeyEvent e) {
				if (e.getKeyCode() == KeyEvent.VK_ENTER) {
					setSelectedItem(editorComponent.getText());
					actionPerformed(new ActionEvent(this, 0, "editingStoped"));
					e.consume();
				} else if (e.getKeyCode() == KeyEvent.VK_TAB) {
					if (isPopupVisible()) {
						hidePopup();
					} else {
						showPopup();
					}
					e.consume();
				} else {
					super.keyPressed(e);
				}
			}
		});
	} else {
		throw new IllegalArgumentException("Only JTextField allowed as editor component");
	}
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
@Override
public void setEditor(ComboBoxEditor anEditor) {
	// check if editor component has changed at all: Otherwise listener already registered
	if (getEditor() == null || anEditor.getEditorComponent() != getEditor().getEditorComponent()) {
		super.setEditor(new AutoCompletionComboBoxEditor(anEditor));
	}
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
AnnotationSetNameComboEditor(ComboBoxEditor realEditor) {
  this.realEditor = realEditor;
  normalFont = realEditor.getEditorComponent().getFont();
  italicFont = normalFont.deriveFont(Font.ITALIC);
  setItem(null, false);
  realEditor.getEditorComponent().addFocusListener(this);
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
/**
 * Maps {@code JComboBox.configureEditor(ComboBoxEditor, Object)}
 * through queue
 */
public void configureEditor(final ComboBoxEditor comboBoxEditor, final Object object) {
    runMapping(new MapVoidAction("configureEditor") {
        @Override
        public void map() {
            ((JComboBox) getSource()).configureEditor(comboBoxEditor, object);
        }
    });
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
/**
 * Maps {@code JComboBox.getEditor()} through queue
 */
public ComboBoxEditor getEditor() {
    return (runMapping(new MapAction<ComboBoxEditor>("getEditor") {
        @Override
        public ComboBoxEditor map() {
            return ((JComboBox) getSource()).getEditor();
        }
    }));
}
 

import javax.swing.ComboBoxEditor; //導入依賴的package包/類
/**
 * Maps {@code JComboBox.setEditor(ComboBoxEditor)} through queue
 */
public void setEditor(final ComboBoxEditor comboBoxEditor) {
    runMapping(new MapVoidAction("setEditor") {
        @Override
        public void map() {
            ((JComboBox) getSource()).setEditor(comboBoxEditor);
        }
    });
}