/*
* Copyright 2007-2008 Dave Griffith
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.util.ui;
import com.intellij.openapi.ui.Messages;
import javax.swing.*;
import java.text.ParseException;
public class RegExInputVerifier extends InputVerifier {
public boolean verify(JComponent input) {
return true;
}
public boolean shouldYieldFocus(JComponent input) {
if (input instanceof JFormattedTextField) {
final JFormattedTextField ftf = (JFormattedTextField) input;
final JFormattedTextField.AbstractFormatter formatter =
ftf.getFormatter();
if (formatter != null) {
try {
formatter.stringToValue(ftf.getText());
} catch (final ParseException e) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
Messages.showErrorDialog(e.getMessage(),
"Malformed Naming Pattern");
}
});
}
}
}
return true;
}
}