/*
* Copyright 2012 The AltN8-Team
*
* 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 altn8.ui;
import altn8.AlternateFreeRegexItem;
import altn8.AlternateUtils;
import com.intellij.openapi.ui.DialogWrapper;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
/**
* @see #showDialog(String, AlternateFreeRegexItem , Runnable)
*/
final class AlternateFreeRegexItemDialog extends DialogWrapper {
private JPanel topPanel;
private JTextField matchExpressionTextField;
private JTextField replaceExpressionTextField;
/**
* @param title
* @param item
*/
private AlternateFreeRegexItemDialog(@NotNull String title, @NotNull AlternateFreeRegexItem item) {
super(true);
setTitle("Free RegEx: " + title);
init();
// matchExpressionTextField
matchExpressionTextField.setText(item.matchExpression);
matchExpressionTextField.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
matchExpressionTextField.select(0, matchExpressionTextField.getText().length());
}
});
matchExpressionTextField.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
changed();
}
});
// replaceExpressionTextField
replaceExpressionTextField.setText(item.replaceExpression);
replaceExpressionTextField.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
replaceExpressionTextField.select(0, replaceExpressionTextField.getText().length());
}
});
replaceExpressionTextField.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
changed();
}
});
//
changed();
}
private void changed() {
String matchExpression = matchExpressionTextField.getText();
String replaceExpression = replaceExpressionTextField.getText();
// OK enabled if we have input...
setOKActionEnabled(matchExpression.length() > 0 && replaceExpression.length() > 0);
// Show errors (Error ist shown in html, so we convert our Messege to html)
setErrorText(AlternateUtils.toHTML(AlternateFreeRegexItem.validate(matchExpression, replaceExpression)));
}
/**
* {@inheritDoc}
*/
@Override
protected JComponent createCenterPanel() {
return topPanel;
}
/**
* @return get current item from entries
*/
@NotNull
private AlternateFreeRegexItem getItem() {
return AlternateFreeRegexItem.of(matchExpressionTextField.getText(), replaceExpressionTextField.getText());
}
/**
* {@inheritDoc}
*/
@Override
public JComponent getPreferredFocusedComponent() {
return matchExpressionTextField;
}
/**
*
*/
public static void showDialog(@NotNull String title, @NotNull AlternateFreeRegexItem currentItem, @NotNull AbstractDataPanel.Runnable<AlternateFreeRegexItem> runnable) {
AlternateFreeRegexItemDialog dialog = new AlternateFreeRegexItemDialog(title, currentItem);
dialog.show();
if (dialog.getExitCode() == DialogWrapper.OK_EXIT_CODE) {
AlternateFreeRegexItem newItem = dialog.getItem();
if (!newItem.equals(currentItem) && !newItem.isEmpty()) {
runnable.run(newItem);
}
}
}
}