Java BasicComboBoxEditor類代碼示例

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
public Dimension getPreferredSize() {
    Dimension dim = super.getPreferredSize();
    if (PREFERRED_HEIGHT == -1) {
        GenericToolbar tb = new GenericToolbar();
        tb.setBorder(getBorder());
        tb.setBorderPainted(isBorderPainted());
        tb.setRollover(isRollover());
        tb.setFloatable(isFloatable());
        Icon icon = Icons.getIcon(GeneralIcons.SAVE);
        tb.add(new JButton("Button", icon)); // NOI18N
        tb.add(new JToggleButton("Button", icon)); // NOI18N
        tb.add(new JTextField("Text")); // NOI18N
        JComboBox c = new JComboBox();
        c.setEditor(new BasicComboBoxEditor());
        c.setRenderer(new BasicComboBoxRenderer());
        tb.add(c);
        tb.addSeparator();
        PREFERRED_HEIGHT = tb.getSuperPreferredSize().height;
    }
    dim.height = getParent() instanceof JToolBar ? 1 :
                 Math.max(dim.height, PREFERRED_HEIGHT);
    return dim;
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
private static ComboBox createTargetOptionsCombo() {
  final ComboBox combo = new ComboBox(new TargetLevelComboboxModel());
  //combo.setRenderer(new DefaultListCellRenderer() {
  //  @Override
  //  public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
  //    try {
  //      return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
  //    }
  //    finally {
  //      //if ("".equals(value)) {
  //      //  setText(COMPILER_DEFAULT);
  //      //}
  //    }
  //  }
  //});
  combo.setEditable(true);
  combo.setEditor(new BasicComboBoxEditor() {
    @Override
    protected JTextField createEditorComponent() {
      return new HintTextField(COMPILER_DEFAULT, 12);
    }
  });
  return combo;
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
/**
 * Creates a new search field.
 *
 * @param graph Graph searched through by this field.
 */
public CGraphSearchField(final ZyGraph graph) {
  super(20);

  Preconditions.checkNotNull(graph, "IE01812: Target view can't be null");

  m_graph = graph;

  m_searcher = new GraphSearcher();

  setEditor(new BasicComboBoxEditor() {
    @Override
    protected JTextField createEditorComponent() {
      return m_textField;
    }
  });

  registerHotkeys();
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
HistoryField(final int maxHistory){
    this.maxHistory = maxHistory;
    history = new ArrayList<String>(){
        @Override
        public boolean add(String s) {
            if(this.size() >= maxHistory) remove(0);
            return super.add(s);
        }
    };
    this.setModel(new HistoryComboModel());
    this.setEditor(new BasicComboBoxEditor(){
        JTextField editorComponent;
        @Override
        protected JTextField createEditorComponent() {
            editorComponent = new JTextField();
            return editorComponent;
        }

        @Override
        public Component getEditorComponent() {
            return editorComponent;
        }
    });
    this.setEditable(true);
    this.setOpaque(true);
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
private static ComboBox createTargetOptionsCombo() {
  final ComboBox combo = new ComboBox(new TargetLevelComboboxModel());
  //combo.setRenderer(new DefaultListCellRenderer() {
  //  @Override
  //  public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
  //    try {
  //      return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
  //    }
  //    finally {
  //      //if ("".equals(value)) {
  //      //  setText(COMPILER_DEFAULT);
  //      //}
  //    }
  //  }
  //});
  combo.setEditable(true);
  combo.setEditor(new BasicComboBoxEditor() {
    @Override
    protected JTextField createEditorComponent() {
      return new HintTextField(COMPILER_DEFAULT, 10);
    }
  });
  return combo;
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
public ForWhatScrnMap(final int i, final String[] as,
    final DefaultComboBoxModel<String> defaultcomboboxmodel)
{
    super(SearchOptionsConstants.FOR_WHAT_FIELD_ID[i],
        defaultcomboboxmodel);
    setEditable(true);
    setEditor(new BasicComboBoxEditor());
    setSelectedItem(SearchOptionsConstants.FIELD_ATTR[fieldId].defaultText);
    setDefaultToCurrentValue();
    setBorder(BorderFactory
        .createLineBorder(SearchOptionsConstants.FOR_WHAT_BORDER_COLOR, 3));
    ((JTextField)getEditor().getEditorComponent())
        .addMouseListener(new SearchJTextFieldPopupMenuListener(
            new SearchJTextFieldPopupMenu()));
    ((JTextField)getEditor().getEditorComponent())
        .setToolTipText(SearchOptionsConstants.FIELD_ATTR[fieldId].toolTip);
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //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.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
private static void testBasicComboBoxEditor() {

        BasicComboBoxEditor comboBoxEditor = new BasicComboBoxEditor();
        comboBoxEditor.setItem(new UserComboBoxEditorType("100"));

        JTextField editor = (JTextField) comboBoxEditor.getEditorComponent();
        editor.setText("200");
        UserComboBoxEditorType item = (UserComboBoxEditorType) comboBoxEditor.getItem();

        if (!item.str.equals("200")) {
            throw new RuntimeException("Wrong itme value!");
        }
    }
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
/** Create a choice menu.
 *  @param name The name used to identify the entry (when calling get).
 *  @param label The label to attach to the entry.
 *  @param values The list of possible choices.
 *  @param defaultChoice Default choice.
 *  @param editable True if an arbitrary choice can be entered, in addition
 *   to the choices in values.
 *  @param background The background color for the editable part.
 *  @param foreground The foreground color for the editable part.
 */
public void addChoice(String name, String label, String[] values,
        String defaultChoice, boolean editable, final Color background,
        final Color foreground) {
    JLabel lbl = new JLabel(label + ": ");
    lbl.setBackground(_background);

    JComboBox combobox = new JComboBox(values);
    combobox.setEditable(editable);

    // NOTE: Typical of Swing, the following does not set
    // the background color. So we have to specify a
    // custom editor.  #$(#&$#(@#!!
    // combobox.setBackground(background);
    combobox.setEditor(new BasicComboBoxEditor() {
            public Component getEditorComponent() {
                Component result = super.getEditorComponent();
                result.setBackground(background);
                result.setForeground(foreground);
                return result;
            }
        });
    combobox.setSelectedItem(defaultChoice);
    _addPair(name, lbl, combobox, combobox);

    // Add the listener last so that there is no notification
    // of the first value.
    combobox.addItemListener(new QueryItemListener(name));
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //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) {
			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.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
/**
 * Creates a new Goto Address field.
 * 
 * @param graph The graph the address field refers to.
 * @param modules The list of modules present in the graph
 * @param parent The parent JFrame
 */
public CGotoAddressField(final ZyGraph graph, final List<INaviModule> modules, final JFrame parent) {
  super(20);

  m_graph = Preconditions.checkNotNull(graph, "IE01811: Graph argument can't be null");
  m_modules = Preconditions.checkNotNull(modules, "IE01176: Modules argument can not be null");
  m_parent = Preconditions.checkNotNull(parent, "IE02845: parent argument can not be null");

  // Code to fix some kind of combo box GUI issue with formatted text fields
  m_textField.setPreferredSize(getPreferredSize());
  m_textField.setBorder(((JTextField) new JComboBox().getEditor().getEditorComponent())
      .getBorder());

  setEditor(new BasicComboBoxEditor() {
    @Override
    protected JTextField createEditorComponent() {
      return m_textField;
    }
  });

  ((JTextField) getEditor().getEditorComponent()).getInputMap().put(
      HotKeys.GRAPH_SEARCH_NEXT_KEY.getKeyStroke(), "ZOOM");
  ((JTextField) getEditor().getEditorComponent()).getActionMap().put("ZOOM",
      new AbstractAction() {
        private static final long serialVersionUID = 4721578747969744911L;

        @Override
        public void actionPerformed(final ActionEvent event) {
          if (m_modules.size() == 1) {
            zoomToAddress();
          } else {
            buildAddressSelectionPopUp();
          }
        }
      });

  addActionListener(m_listener);
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
/**
     * 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)
    		{
    			//把默認的Editor設置成透明(editor不透明的話就會遮住NP背景圖，從而使得外觀難看)
    			((JComponent)c).setOpaque(false);
    			
    			//* 以下這段是為了給默認Editor加上border而加（沒有它個border將使
    			//* 得與不可編輯comboBox的內容組件看起來有差異哦），
    			//* 在WindowsComboBoxUI中，這段代碼是放在WindowsComboBoxEditor
    			//* 中的方法createEditorComponent中實現，由於該 方法是1.6裏才有的，
    			//* BE LNF因要兼容java1.5，所以不作類似實現就在本方法中實現也沒有問題。
    			//* 類似實現請參考WindowsComboBoxUI.WindowsComboBoxEditor類
//    			JTextField editor = (JTextField)c;
                Border border = (Border)UIManager.get("ComboBox.editorBorder");
                if (border != null) 
                {
                	((JComponent)c).setBorder(border);
                }
    		}
    	}
        return bcbe;
    }
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
/** Create a choice menu.
 *  @param name The name used to identify the entry (when calling get).
 *  @param label The label to attach to the entry.
 *  @param values The list of possible choices.
 *  @param defaultChoice Default choice.
 *  @param editable True if an arbitrary choice can be entered, in addition
 *   to the choices in values.
 *  @param background The background color for the editable part.
 *  @param foreground The foreground color for the editable part.
 *  @return The combo box for the choice.
 */
public JComboBox<Object> addChoice(String name, String label, Object[] values,
        Object defaultChoice, boolean editable, final Color background,
        final Color foreground) {
    JLabel lbl = new JLabel(label + ": ");
    lbl.setBackground(_background);

    JComboBox<Object> combobox = new JComboBox<Object>(values);
    combobox.setEditable(editable);

    // NOTE: Typical of Swing, the following does not set
    // the background color. So we have to specify a
    // custom editor.  #$(#&$#(@#!!
    // combobox.setBackground(background);
    combobox.setEditor(new BasicComboBoxEditor() {
        @Override
        public Component getEditorComponent() {
            Component result = super.getEditorComponent();
            result.setBackground(background);
            result.setForeground(foreground);
            return result;
        }
    });
    combobox.setSelectedItem(defaultChoice);
    _addPair(name, lbl, combobox, combobox);

    // Add the listener last so that there is no notification
    // of the first value.
    combobox.addItemListener(new QueryItemListener(this, name));

    return combobox;
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //導入依賴的package包/類
public void testGetSetEditor() throws Exception {
    assertNotNull(comboBox.getEditor());
    ComboBoxEditor newEditor = new BasicComboBoxEditor();
    comboBox.setEditor(newEditor);
    assertEquals(newEditor, comboBox.getEditor());
    assertTrue(propertyChangeController.isChanged("editor"));
    comboBox.setEditor(null);
    assertNull(comboBox.getEditor());
}
 

import javax.swing.plaf.basic.BasicComboBoxEditor; //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);
	}
}