public void focusGained(FocusEvent event) {
QuaquaUtilities.repaintBorder((JComponent) event.getComponent());
final JTextComponent tc = (JTextComponent) event.getSource();
if (tc.isEditable() && tc.isEnabled()) {
String uiProperty;
if (tc instanceof JPasswordField) {
uiProperty = "PasswordField.autoSelect";
} else if (tc instanceof JFormattedTextField) {
uiProperty = "FormattedTextField.autoSelect";
} else {
uiProperty = "TextField.autoSelect";
}
if (tc.getClientProperty("Quaqua.TextComponent.autoSelect") == Boolean.TRUE
|| tc.getClientProperty("Quaqua.TextComponent.autoSelect") == null
&& UIManager.getBoolean(uiProperty)) {
if (event instanceof CausedFocusEvent) {
CausedFocusEvent cfEvent = (CausedFocusEvent) event;
if (cfEvent.getCause() == Cause.TRAVERSAL_FORWARD
|| cfEvent.getCause() == Cause.TRAVERSAL_BACKWARD) {
tc.selectAll();
}
}
}
}
if (KeyboardFocusManager.getCurrentKeyboardFocusManager()
instanceof QuaquaKeyboardFocusManager) {
QuaquaKeyboardFocusManager kfm =
(QuaquaKeyboardFocusManager) KeyboardFocusManager.getCurrentKeyboardFocusManager();
kfm.setLastKeyboardTraversingComponent(null);
}
}
@Override
public void focusGained(final FocusEvent e) {
final JTextComponent component = getComponent();
if (!component.isEnabled() || !component.isEditable()) {
super.focusGained(e);
return;
}
mFocused = true;
if (!shouldSelectAllOnFocus) {
shouldSelectAllOnFocus = true;
super.focusGained(e);
return;
}
if (isMultiLineEditor) {
super.focusGained(e);
return;
}
final int end = component.getDocument().getLength();
final int dot = getDot();
final int mark = getMark();
if (dot == mark) {
if (dot == 0) {
component.setCaretPosition(end);
component.moveCaretPosition(0);
} else if (dot == end) {
component.setCaretPosition(0);
component.moveCaretPosition(end);
}
}
super.focusGained(e);
}
/** �����Ҽ�˵�����Ч�� */
public void checkMenuEnable() {
if (!textComponent.isEnabled()) {
if (copy.isEnabled()) copy.setEnabled(false);
if (cut.isEnabled()) cut.setEnabled(false);
if (paste.isEnabled()) paste.setEnabled(false);
if (selectAll.isEnabled()) selectAll.setEnabled(false);
return;
}
if (textComponent.getSelectedText() == null || textComponent.getSelectedText().equals("")) {
if (copy.isEnabled()) copy.setEnabled(false);
if (cut.isEnabled()) cut.setEnabled(false);
} else {
if (!copy.isEnabled()) copy.setEnabled(true);
if (!cut.isEnabled()) cut.setEnabled(true);
}
if (!textComponent.isEditable()) {
if (paste.isEnabled()) paste.setEnabled(false);
if (cut.isEnabled()) cut.setEnabled(false);
} else {
if (!paste.isEnabled()) paste.setEnabled(true);
// if (!cut.isEnabled())
// cut.setEnabled(true);
}
if (!selectAll.isEnabled()) selectAll.setEnabled(true);
}
public void actionPerformed(ActionEvent e) {
JTextComponent textComponent = getTextComponent(e);
if (!textComponent.isEditable() || !textComponent.isEnabled()) {
return;
}
try {
outdentText(textComponent);
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
public void actionPerformed(ActionEvent e) {
JTextComponent textComponent = getTextComponent(e);
if (!textComponent.isEditable() || !textComponent.isEnabled()) {
return;
}
try {
final int position = getCaretPosition();
final Document document = getDocument();
int docLen = document.getLength();
if (docLen == 0) {
return;
}
int fromIndex = Math.max(0, getText(0, position).lastIndexOf('\n'));
int toIndex = getText(fromIndex + 1, docLen - fromIndex - 1).indexOf('\n');
toIndex = toIndex < 0 ? docLen : fromIndex + toIndex + 1;
String text = getText(fromIndex, toIndex - fromIndex);
if (text.startsWith("\n") || toIndex >= docLen) {
document.remove(fromIndex, toIndex - fromIndex);
} else {
document.remove(fromIndex, toIndex - fromIndex + 1);
}
int newPosition = 0;
if (fromIndex > 0) {
newPosition = fromIndex + 1;
}
docLen = document.getLength();
if (newPosition > docLen) {
newPosition = getText().lastIndexOf('\n') + 1;
}
setCaretPosition(newPosition);
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
public boolean verify(JComponent input) {
JTextComponent jtc = (JTextComponent) input;
if (!jtc.isEnabled()) return true;
if (!jtc.isEditable()) return true;
Number num = self.value;
if (num != null) {
try {
checkRange(num);
} catch (Exception ex) {
input.putClientProperty("Verification-Error", ex.getMessage());
// tooltip.setText(ex.getMessage());
// tooltip.show(input);
return false;
}
} else if (jtc.getText() != null && jtc.getText().length() > 0) {
jtc.setText("");
}
input.putClientProperty("Verification-Error", null);
// tooltip.hide();
self.finalizeValue();
return true;
}
private static void moveCaretToEndOfDocument(JTextComponent jTextComponent) {
if (jTextComponent.isEditable()) {
Document document = jTextComponent.getDocument();
jTextComponent.setCaretPosition(document.getEndPosition().getOffset() - 1);
}
}
/**
* This method indicates if a component would accept an import of the given set of data flavors
* prior to actually attempting to import it.
*
* @param comp The component to receive the transfer. This argument is provided to enable sharing
* of TransferHandlers by multiple components.
* @param flavors The data formats available.
* @return <code>true</code> iff the data can be inserted.
*/
public boolean canImport(JComponent comp, DataFlavor[] flavors) {
JTextComponent c = (JTextComponent) comp;
if (!(c.isEditable() && c.isEnabled())) return false;
return (getImportFlavor(flavors, c) != null);
}
protected void updateActions() {
final boolean isEditable = _comp != null && _comp.isEditable();
_cut.setEnabled(isEditable);
_paste.setEnabled(isEditable);
}
