javax.swing.JFormattedTextField#setFocusLostBehavior ( )源码实例Demo

public IntegerEditor(int min, int max) {
    super(new JFormattedTextField());
    ftf = (JFormattedTextField) getComponent();
    minimum = new Integer(min);
    maximum = new Integer(max);

    // Set up the editor for the integer cells.
    integerFormat = NumberFormat.getIntegerInstance();
    NumberFormatter intFormatter = new NumberFormatter(integerFormat);
    intFormatter.setFormat(integerFormat);
    intFormatter.setMinimum(minimum);
    intFormatter.setMaximum(maximum);

    ftf.setFormatterFactory(new DefaultFormatterFactory(intFormatter));
    ftf.setValue(minimum);
    ftf.setHorizontalAlignment(JTextField.TRAILING);
    ftf.setFocusLostBehavior(JFormattedTextField.PERSIST);

    // React when the user presses Enter while the editor is
    // active. (Tab is handled as specified by
    // JFormattedTextField's focusLostBehavior property.)
    ftf.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "check");
    ftf.getActionMap().put("check", new AbstractAction() {
        public void actionPerformed(ActionEvent e) {
            if (!ftf.isEditValid()) { // The text is invalid.
                if (userSaysRevert()) { // reverted
                    ftf.postActionEvent(); // inform the editor
                }
            } else
                try { // The text is valid,
                    ftf.commitEdit(); // so use it.
                    ftf.postActionEvent(); // stop editing
                } catch (java.text.ParseException exc) {
                }
        }
    });
}
 

public IntegerEditor(int min, int max)
{
	super(new JFormattedTextField());
	ftf = (JFormattedTextField) getComponent();
	minimum = min;
	maximum = max;

	//Set up the editor for the integer cells.
	integerFormat = NumberFormat.getIntegerInstance();
	NumberFormatter intFormatter = new NumberFormatter(integerFormat);
	intFormatter.setFormat(integerFormat);
	intFormatter.setMinimum(minimum);
	intFormatter.setMaximum(maximum);

	ftf.setFormatterFactory(new DefaultFormatterFactory(intFormatter));
	ftf.setValue(minimum);
	ftf.setHorizontalAlignment(SwingConstants.TRAILING);
	ftf.setFocusLostBehavior(JFormattedTextField.PERSIST);

	//React when the user presses Enter while the editor is
	//active.  (Tab is handled as specified by
	//JFormattedTextField's focusLostBehavior property.)
	ftf.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "check");
	ftf.getActionMap().put("check", new AbstractAction()
	{

		@Override
		public void actionPerformed(ActionEvent e)
		{
			if (!ftf.isEditValid())
			{ //The text is invalid.
				if (userSaysRevert())
				{ //reverted
					ftf.postActionEvent(); //inform the editor
				}
			}
			else
			{
				try
				{ //The text is valid,
					ftf.commitEdit(); //so use it.
					ftf.postActionEvent(); //stop editing
				}
				catch (java.text.ParseException exc)
				{
				}
			}
		}

	});
}
 

private void initComponents()
{
	setLayout(new GridBagLayout());

	layerUI = new FieldValidationLayerUI(getFrame());

	groupLabel = new JLabel(getMember().toString());
	groupLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
	groupLabel.addMouseListener(new LinkMouseAdapter(this));
	groupLabel.setToolTipText("Double-click to look-up in FIXwiki");
	if (isRequired)
	{
		groupLabel.setForeground(Color.BLUE);
	}

	JPanel groupValuePanel = new JPanel();
	groupValuePanel.setLayout(new BoxLayout(groupValuePanel,
			BoxLayout.X_AXIS));

	groupTextField = new JFormattedTextField(
			NumberFormat.getIntegerInstance());
	groupTextField.setFocusLostBehavior(JFormattedTextField.COMMIT);
	if (initialNoOfGroups > 0)
	{
		groupTextField.setText(String.valueOf(initialNoOfGroups));
	}
	setButton = new JButton("Set");
	setButton.addActionListener(new ActionListener()
	{
		@Override
		public void actionPerformed(ActionEvent e)
		{
			getFrame().displayMainPanel();
		}
	});

	groupValuePanel.add(new JLayer<JFormattedTextField>(groupTextField,
			layerUI));
	groupValuePanel.add(setButton);

	groupPanels = new JPanel();
	groupPanels.setLayout(new GridBagLayout());

	loadMembers();

	add(groupLabel, createGridBagConstraints());
	add(groupValuePanel, createGridBagConstraints());
	add(groupPanels, createGridBagConstraints());
}
 

public IntegerEditor(int min, int max)
{
	super(new JFormattedTextField());
	ftf = (JFormattedTextField) getComponent();
	minimum = min;
	maximum = max;

	//Set up the editor for the integer cells.
	integerFormat = NumberFormat.getIntegerInstance();
	NumberFormatter intFormatter = new NumberFormatter(integerFormat);
	intFormatter.setFormat(integerFormat);
	intFormatter.setMinimum(minimum);
	intFormatter.setMaximum(maximum);

	ftf.setFormatterFactory(new DefaultFormatterFactory(intFormatter));
	ftf.setValue(minimum);
	ftf.setHorizontalAlignment(SwingConstants.TRAILING);
	ftf.setFocusLostBehavior(JFormattedTextField.PERSIST);

	//React when the user presses Enter while the editor is
	//active.  (Tab is handled as specified by
	//JFormattedTextField's focusLostBehavior property.)
	ftf.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "check");
	ftf.getActionMap().put("check", new AbstractAction()
	{

		@Override
		public void actionPerformed(ActionEvent e)
		{
			if (!ftf.isEditValid())
			{ //The text is invalid.
				if (userSaysRevert())
				{ //reverted
					ftf.postActionEvent(); //inform the editor
				}
			}
			else
			{
				try
				{ //The text is valid,
					ftf.commitEdit(); //so use it.
					ftf.postActionEvent(); //stop editing
				}
				catch (java.text.ParseException exc)
				{
				}
			}
		}

	});
}
 

protected void installComponents() {
	field = new JFormattedTextField(createFormatterFactory());
	field.setValue(peer.getDate());
	field.setFocusLostBehavior(peer.getFocusLostBehavior());
	field.setEditable(peer.isFieldEditable());
	field.setToolTipText(peer.getToolTipText());
	// button
	button = new JButton();
	button.setFocusable(false);
	button.setMargin(new Insets(0, 0, 0, 0));
	button.setToolTipText(peer.getToolTipText());

	setSimpeLook(false);
	// calendar
	calendarPane = new CalendarPane(peer.getStyle());
	calendarPane.setShowTodayButton(peer.isShowTodayButton());
	calendarPane.setFocusLostBehavior(JFormattedTextField.REVERT);
	calendarPane.setFocusCycleRoot(true);
	calendarPane.setBorder(BorderFactory.createEmptyBorder(1, 3, 0, 3));
	calendarPane.setStripTime(false);
	calendarPane.setLocale(peer.getLocale());
	calendarPane.setZone(peer.getZone());
	calendarPane.setFocusable(peer.isDropdownFocusable());
	calendarPane.setColorOverrideMap(peer.getColorOverrideMap());
	// popup
	popup = new JPopupMenu();
	popup.setLayout(new BorderLayout());
	popup.add(calendarPane, BorderLayout.CENTER);
	popup.setLightWeightPopupEnabled(true);
	// add
	peer.setLayout(new BorderLayout());

	switch (peer.getPickerStyle()) {
	case DatePicker.PICKER_STYLE_FIELD_AND_BUTTON:
		peer.add(field, BorderLayout.CENTER);
		peer.add(button, BorderLayout.EAST);
		break;
	case DatePicker.PICKER_STYLE_BUTTON:
		peer.add(button, BorderLayout.EAST);
		break;
	}

	peer.revalidate();
	peer.repaint();

	componentListener = new ComponentListener();

	button.addActionListener(componentListener);
	field.addPropertyChangeListener(componentListener);

	calendarPane.addPropertyChangeListener(componentListener);
	calendarPane.addCommitListener(componentListener);
	calendarPane.addActionListener(componentListener);

	peerDateChanged(peer.getDate());
}