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  3. javax.swing.ComboBoxEditor

Java 类javax.swing.ComboBoxEditor 实例源码

项目：SE2    文件：Test.java    
public Test() {
    JFrame f = new JFrame("JComboBox");
    Container contentPane = f.getContentPane();

    JComboBox combo = new JComboBox(fontsize);
    combo.setBorder(BorderFactory.createTitledBorder("请选择你要的文字大小"));
    combo.setEditable(true);// 将JComboBox设成是可编辑的.
    ComboBoxEditor editor = combo.getEditor();// getEditor()方法返回ComboBoxEditor对象,如果你查看手册，你就会发
    // 现ComboBoxEditor是个接口(interface),因此你可以自行实作这个接口，制作自己想要的ComboBoxEditor组件。但通常
    // 我们不需要这么做，因为默认的ComboBoxEditor是使用JTextField,这已经足够应付大部份的情况了。

    // configureEditor()方法会初始化JComboBox的显示项目。例如例子中一开始就出现:"请选择或直接输入文字大小！"这个
    // 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);
        }
    });
}
项目：SE2    文件：MainFrame.java    
private void setInfos() {

            passwordField.setEchoChar('*');

            names.setEditable(true);// 将JComboBox设成是可编辑的.
            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();
                    }
                }
            });

        }
项目：SE2    文件：MainFrame.java    
private void setInfos() {

            passwordField.setEchoChar('*');

            names.setEditable(true);// 将JComboBox设成是可编辑的.
            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();
                    }
                }
            });

        }
项目：binnavi    文件：CSearchExecuter.java    
/**
 * 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);
  }
}
项目：metasfresh    文件：VLookup.java    
/**
 * 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);
    }
}
项目：seaglass    文件：SeaGlassComboBoxUI.java    
/**
 * 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);
            }
        }
    }
}
项目：com.opendoorlogistics    文件：DynamicComboBox.java    
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);
    //          }
            }
        }
    }
项目：spring-rich-client    文件：ComboBoxBinder.java    
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);
    }
}
项目：spring-richclient    文件：ComboBoxBinder.java    
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);
    }
}
项目：incubator-netbeans    文件：ComboBoxAutoCompleteSupport.java    
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;
}
项目：incubator-netbeans    文件：ComboBoxAutoCompleteSupport.java    
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;
}
项目：rapidminer    文件：ParameterTupelCellEditor.java    
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);
    }
}
项目：rapidminer    文件：AutoCompletionComboBox.java    
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");
    }
}
项目：rapidminer    文件：AutoCompletionComboBox.java    
@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));
    }
}
项目：gate-core    文件：AnnotationSetNameComboEditor.java    
AnnotationSetNameComboEditor(ComboBoxEditor realEditor) {
  this.realEditor = realEditor;
  normalFont = realEditor.getEditorComponent().getFont();
  italicFont = normalFont.deriveFont(Font.ITALIC);
  setItem(null, false);
  realEditor.getEditorComponent().addFocusListener(this);
}
项目：openjdk-jdk10    文件：JComboBoxOperator.java    
/**
 * 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);
        }
    });
}
项目：openjdk-jdk10    文件：JComboBoxOperator.java    
/**
 * Maps {@code JComboBox.getEditor()} through queue
 */
public ComboBoxEditor getEditor() {
    return (runMapping(new MapAction<ComboBoxEditor>("getEditor") {
        @Override
        public ComboBoxEditor map() {
            return ((JComboBox) getSource()).getEditor();
        }
    }));
}
项目：openjdk-jdk10    文件：JComboBoxOperator.java    
/**
 * 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);
        }
    });
}
项目：openjdk9    文件：JComboBoxOperator.java    
/**
 * 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);
        }
    });
}
项目：openjdk9    文件：JComboBoxOperator.java    
/**
 * Maps {@code JComboBox.getEditor()} through queue
 */
public ComboBoxEditor getEditor() {
    return (runMapping(new MapAction<ComboBoxEditor>("getEditor") {
        @Override
        public ComboBoxEditor map() {
            return ((JComboBox) getSource()).getEditor();
        }
    }));
}
项目：openjdk9    文件：JComboBoxOperator.java    
/**
 * 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);
        }
    });
}
项目：gogui2    文件：FindDialog.java    
@SuppressWarnings("unchecked")
private JPanel createInputPanel()
{
    JPanel outerPanel = new JPanel(new BorderLayout());
    JPanel innerPanel = new JPanel(new BorderLayout());
    m_comboBox = new JComboBox(getHistory().toArray());
    StringBuilder prototype = new StringBuilder(70);
    for (int i = 0; i < 40; ++i)
        prototype.append('-');
    m_comboBox.setPrototypeDisplayValue(prototype.toString());
    m_comboBox.setEditable(true);
    ComboBoxEditor editor = m_comboBox.getEditor();
    m_comboBox.addActionListener(this);
    m_textField = (JTextField)editor.getEditorComponent();
    m_textField.selectAll();
    KeyListener keyListener = new KeyAdapter()
        {
            public void keyPressed(KeyEvent e)
            {
                int c = e.getKeyCode();
                if (c == KeyEvent.VK_ESCAPE
                    && ! m_comboBox.isPopupVisible())
                    dispose();
            }
        };
    m_textField.addKeyListener(keyListener);
    GuiUtil.setMonospacedFont(m_comboBox);
    innerPanel.add(m_comboBox, BorderLayout.CENTER);
    outerPanel.add(innerPanel, BorderLayout.NORTH);
    return outerPanel;
}
项目：VisualDCT    文件：VisualDCT.java    
/**
 * Return the NameTextField property value.
 * @return javax.swing.JTextField
 */
/* WARNING: THIS METHOD WILL BE REGENERATED. */
private javax.swing.JComboBox getNameTextField() {
    if (ivjNameTextField == null) {
        try {
            ivjNameTextField = new javax.swing.JComboBox();
            ivjNameTextField.setName("NameTextField");
            // user code begin {1}

            ivjNameTextField.setEditable(true);

            ComboBoxEditor editor = ivjNameTextField.getEditor();
            if (editor.getEditorComponent() instanceof JTextField)
            {
                final JTextField comboBoxTextField = (JTextField)editor.getEditorComponent();

                // register event listener to the text field
                comboBoxTextField.addActionListener(new ActionListener() {
                    public void actionPerformed(ActionEvent e) {
                        oKButton_ActionPerformed(e);
                    }
                });
            }

            // user code end
        } catch (java.lang.Throwable ivjExc) {
            // user code begin {2}
            // user code end
            handleException(ivjExc);
        }
    }
    return ivjNameTextField;
}
项目：javify    文件：BasicComboBoxUI.java    
/**
 * Installs the UI for the given {@link JComponent}.
 *
 * @param c  the JComponent to install a UI for.
 *
 * @see #uninstallUI(JComponent)
 */
public void installUI(JComponent c)
{
  super.installUI(c);

  if (c instanceof JComboBox)
    {
      isMinimumSizeDirty = true;
      comboBox = (JComboBox) c;
      installDefaults();
      popup = createPopup();
      listBox = popup.getList();

      // Set editor and renderer for the combo box. Editor is used
      // only if combo box becomes editable, otherwise renderer is used
      // to paint the selected item; combobox is not editable by default.
      ListCellRenderer renderer = comboBox.getRenderer();
      if (renderer == null || renderer instanceof UIResource)
        comboBox.setRenderer(createRenderer());

      ComboBoxEditor currentEditor = comboBox.getEditor();
      if (currentEditor == null || currentEditor instanceof UIResource)
        {
          currentEditor = createEditor();
          comboBox.setEditor(currentEditor);
        }

      installComponents();
      installListeners();
      comboBox.setLayout(createLayoutManager());
      comboBox.setFocusable(true);
      installKeyboardActions();
      comboBox.putClientProperty(BasicLookAndFeel.DONT_CANCEL_POPUP,
                                 Boolean.TRUE);
    }
}
项目：rapidminer-studio    文件：ParameterTupelCellEditor.java    
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) {
            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);
    }
}
项目：rapidminer-studio    文件：AutoCompletionComboBox.java    
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");
    }
}
项目：rapidminer-studio    文件：AutoCompletionComboBox.java    
@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));
    }
}
项目：JGrafix    文件：Utils.java    
public static JTextField getJComboBoxJTextField(JComboBox comboBox) {
  JTextField result = null;

  ComboBoxEditor cbe = comboBox.getEditor();
  if (cbe != null) {
    Component c = cbe.getEditorComponent();
    if (c instanceof JTextField) {
      result = (JTextField) c;
    }
  }

  return result;
}
项目：beautyeye    文件：BEComboBoxUI.java    
/**
     * Creates the default editor that will be used in editable combo boxes.  
     * A default editor will be used only if an editor has not been 
     * explicitly set with <code>setEditor</code>.
     *
     * @return a <code>ComboBoxEditor</code> used for the combo box
     * @see javax.swing.JComboBox#setEditor
     */
    protected ComboBoxEditor createEditor() 
    {
        BasicComboBoxEditor.UIResource bcbe = new BasicComboBoxEditor.UIResource();
        if(bcbe != null)
        {
            Component c = bcbe.getEditorComponent();
            if(c != null)
            {
                //把默认的Editor设置成透明(editor不透明的话就会遮住NP背景图，从而使得外观难看)
                ((JComponent)c).setOpaque(false);

                //* 以下这段是为了给默认Editor加上border而加（没有它个border将使
                //* 得与不可编辑comboBox的内容组件看起来有差异哦），
                //* 在WindowsComboBoxUI中，这段代码是放在WindowsComboBoxEditor
                //* 中的方法createEditorComponent中实现，由于该 方法是1.6里才有的，
                //* BE LNF因要兼容java1.5，所以不作类似实现就在本方法中实现也没有问题。
                //* 类似实现请参考WindowsComboBoxUI.WindowsComboBoxEditor类
//              JTextField editor = (JTextField)c;
                Border border = (Border)UIManager.get("ComboBox.editorBorder");
                if (border != null) 
                {
                    ((JComponent)c).setBorder(border);
                }
            }
        }
        return bcbe;
    }
项目：jvm-stm    文件：BasicComboBoxUI.java    
/**
 * Installs the UI for the given {@link JComponent}.
 *
 * @param c  the JComponent to install a UI for.
 * 
 * @see #uninstallUI(JComponent)
 */
public void installUI(JComponent c)
{
  super.installUI(c);

  if (c instanceof JComboBox)
    {
      isMinimumSizeDirty = true;
      comboBox = (JComboBox) c;
      installDefaults();
      popup = createPopup();
      listBox = popup.getList();

      // Set editor and renderer for the combo box. Editor is used
      // only if combo box becomes editable, otherwise renderer is used
      // to paint the selected item; combobox is not editable by default.
      ListCellRenderer renderer = comboBox.getRenderer();
      if (renderer == null || renderer instanceof UIResource)
        comboBox.setRenderer(createRenderer());

      ComboBoxEditor currentEditor = comboBox.getEditor();
      if (currentEditor == null || currentEditor instanceof UIResource)
        {
          currentEditor = createEditor();
          comboBox.setEditor(currentEditor);
        } 

      installComponents();
      installListeners();
      comboBox.setLayout(createLayoutManager());
      comboBox.setFocusable(true);
      installKeyboardActions();
      comboBox.putClientProperty(BasicLookAndFeel.DONT_CANCEL_POPUP,
                                 Boolean.TRUE);
    }
}
项目：metasfresh    文件：JComboBoxCopyPasteSupportEditor.java    
private final JTextComponent getTextComponent()
{
    final JComboBox<?> comboBox = getComboBox();
    final ComboBoxEditor comboEditor = comboBox == null ? null : comboBox.getEditor();
    final Component comboEditorComponent = comboEditor == null ? null : comboEditor.getEditorComponent();
    if (comboEditorComponent instanceof JTextComponent)
    {
        return (JTextComponent)comboEditorComponent;
    }

    return null;
}
项目：metasfresh    文件：ComboBoxAutoCompletion.java    
private final synchronized void configureEditor()
{
    if (_configureEditorRunning)
    {
        return;
    }
    _configureEditorRunning = true;
    try
    {
        if (_editorComp != null)
        {
            // destroy the old editor component in order to create a new one
            destroyEditorComponent();
        }

        final ComboBoxEditor newEditor = comboBox.getEditor();
        _editorComp = (JTextComponent)(newEditor == null ? null : newEditor.getEditorComponent());
        if (_editorComp != null)
        {
            _editorComp.addKeyListener(editorKeyListener);
            _editorComp.addFocusListener(editorFocusListener);
            _editorComp.setDocument(ComboBoxAutoCompletion.this);
            _editorComp.setInputVerifier(editorInputVerifier);
        }
    }
    finally
    {
        _configureEditorRunning = false;
    }
}
项目：seaglass    文件：SeaGlassComboBoxUI.java    
@Override
protected ComboBoxEditor createEditor() {
    // In case the combo box is editable we inherit the size variant to the editor.
    // TODO this needs to be done later to support client property override
    // because the editor is created in the ComboBox constructor already a later set of the property has no effect
    SynthComboBoxEditor result = new SynthComboBoxEditor();
    String scaleKey = SeaGlassStyle.getSizeVariant(comboBox);
    if (scaleKey != null) {
        ((JComponent)result.getEditorComponent()).putClientProperty("JComponent.sizeVariant", scaleKey);
    }
    return result;

}
项目：concurrent    文件：BEComboBoxUI.java    
/**
     * Creates the default editor that will be used in editable combo boxes.  
     * A default editor will be used only if an editor has not been 
     * explicitly set with <code>setEditor</code>.
     *
     * @return a <code>ComboBoxEditor</code> used for the combo box
     * @see javax.swing.JComboBox#setEditor
     */
    protected ComboBoxEditor createEditor() 
    {
        BasicComboBoxEditor.UIResource bcbe = new BasicComboBoxEditor.UIResource();
        if(bcbe != null)
        {
            Component c = bcbe.getEditorComponent();
            if(c != null)
            {
                //把默认的Editor设置成透明(editor不透明的话就会遮住NP背景图，从而使得外观难看)
                ((JComponent)c).setOpaque(false);

                //* 以下这段是为了给默认Editor加上border而加（没有它个border将使
                //* 得与不可编辑comboBox的内容组件看起来有差异哦），
                //* 在WindowsComboBoxUI中，这段代码是放在WindowsComboBoxEditor
                //* 中的方法createEditorComponent中实现，由于该 方法是1.6里才有的，
                //* BE LNF因要兼容java1.5，所以不作类似实现就在本方法中实现也没有问题。
                //* 类似实现请参考WindowsComboBoxUI.WindowsComboBoxEditor类
//              JTextField editor = (JTextField)c;
                Border border = (Border)UIManager.get("ComboBox.editorBorder");
                if (border != null) 
                {
                    ((JComponent)c).setBorder(border);
                }
            }
        }
        return bcbe;
    }
项目：cn1    文件：BasicComboBoxUI.java    
public void addEditor() {
    ComboBoxEditor cbe = comboBox.getEditor();
    if (cbe == null)
        return;

    editor = cbe.getEditorComponent();
    if (editor == null)
        return;

    configureEditor();
    comboBox.add(editor);
}
项目：JamVM-PH    文件：BasicComboBoxUI.java    
/**
 * Installs the UI for the given {@link JComponent}.
 *
 * @param c  the JComponent to install a UI for.
 * 
 * @see #uninstallUI(JComponent)
 */
public void installUI(JComponent c)
{
  super.installUI(c);

  if (c instanceof JComboBox)
    {
      isMinimumSizeDirty = true;
      comboBox = (JComboBox) c;
      installDefaults();
      popup = createPopup();
      listBox = popup.getList();

      // Set editor and renderer for the combo box. Editor is used
      // only if combo box becomes editable, otherwise renderer is used
      // to paint the selected item; combobox is not editable by default.
      ListCellRenderer renderer = comboBox.getRenderer();
      if (renderer == null || renderer instanceof UIResource)
        comboBox.setRenderer(createRenderer());

      ComboBoxEditor currentEditor = comboBox.getEditor();
      if (currentEditor == null || currentEditor instanceof UIResource)
        {
          currentEditor = createEditor();
          comboBox.setEditor(currentEditor);
        } 

      installComponents();
      installListeners();
      comboBox.setLayout(createLayoutManager());
      comboBox.setFocusable(true);
      installKeyboardActions();
      comboBox.putClientProperty(BasicLookAndFeel.DONT_CANCEL_POPUP,
                                 Boolean.TRUE);
    }
}
项目：classpath    文件：BasicComboBoxUI.java    
/**
 * Installs the UI for the given {@link JComponent}.
 *
 * @param c  the JComponent to install a UI for.
 *
 * @see #uninstallUI(JComponent)
 */
public void installUI(JComponent c)
{
  super.installUI(c);

  if (c instanceof JComboBox)
    {
      isMinimumSizeDirty = true;
      comboBox = (JComboBox) c;
      installDefaults();
      popup = createPopup();
      listBox = popup.getList();

      // Set editor and renderer for the combo box. Editor is used
      // only if combo box becomes editable, otherwise renderer is used
      // to paint the selected item; combobox is not editable by default.
      ListCellRenderer renderer = comboBox.getRenderer();
      if (renderer == null || renderer instanceof UIResource)
        comboBox.setRenderer(createRenderer());

      ComboBoxEditor currentEditor = comboBox.getEditor();
      if (currentEditor == null || currentEditor instanceof UIResource)
        {
          currentEditor = createEditor();
          comboBox.setEditor(currentEditor);
        }

      installComponents();
      installListeners();
      comboBox.setLayout(createLayoutManager());
      comboBox.setFocusable(true);
      installKeyboardActions();
      comboBox.putClientProperty(BasicLookAndFeel.DONT_CANCEL_POPUP,
                                 Boolean.TRUE);
    }
}
项目：freeVM    文件：BasicComboBoxUI.java    
public void addEditor() {
    ComboBoxEditor cbe = comboBox.getEditor();
    if (cbe == null)
        return;

    editor = cbe.getEditorComponent();
    if (editor == null)
        return;

    configureEditor();
    comboBox.add(editor);
}
项目：rapidminer-5    文件：ParameterTupelCellEditor.java    
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);
    }
}
项目：rapidminer-5    文件：AutoCompletionComboBox.java    
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");
    }
}