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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* 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.codeInspection.ui;
import com.intellij.codeInspection.InspectionProfileEntry;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.ui.DocumentAdapter;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.Document;
import javax.swing.text.InternationalFormatter;
import java.awt.*;
import java.lang.reflect.Field;
import java.text.NumberFormat;
import java.util.regex.Pattern;
/**
* @author Bas Leijdekkers
*/
public class ConventionOptionsPanel extends JPanel {
private static final Logger LOG = Logger.getInstance("#" + ConventionOptionsPanel.class.getName());
public ConventionOptionsPanel(@NotNull final InspectionProfileEntry owner,
@NonNls final String minLengthProperty, @NonNls final String maxLengthProperty,
@NonNls final String regexProperty, @NonNls final String regexPatternProperty,
JComponent... extraOptions) {
super(new GridBagLayout());
final JLabel patternLabel = new JLabel("Pattern:");
final JLabel minLengthLabel = new JLabel("Min length:");
final JLabel maxLengthLabel = new JLabel("Max length:");
final NumberFormat numberFormat = NumberFormat.getIntegerInstance();
numberFormat.setParseIntegerOnly(true);
numberFormat.setMinimumIntegerDigits(1);
numberFormat.setMaximumIntegerDigits(3);
final InternationalFormatter formatter = new InternationalFormatter(numberFormat);
formatter.setAllowsInvalid(true);
formatter.setMinimum(Integer.valueOf(0));
formatter.setMaximum(Integer.valueOf(999));
final JFormattedTextField minLengthField = new JFormattedTextField(formatter);
minLengthField.setValue(getPropertyIntegerValue(owner, minLengthProperty));
minLengthField.setColumns(2);
UIUtil.fixFormattedField(minLengthField);
final JFormattedTextField maxLengthField = new JFormattedTextField(formatter);
maxLengthField.setValue(getPropertyIntegerValue(owner, maxLengthProperty));
maxLengthField.setColumns(2);
UIUtil.fixFormattedField(maxLengthField);
final JFormattedTextField regexField = new JFormattedTextField(new RegExFormatter());
regexField.setValue(getPropertyValue(owner, regexPatternProperty));
regexField.setColumns(25);
regexField.setInputVerifier(new RegExInputVerifier());
regexField.setFocusLostBehavior(JFormattedTextField.COMMIT);
UIUtil.fixFormattedField(regexField);
final DocumentListener listener = new DocumentAdapter() {
@Override
public void textChanged(DocumentEvent evt) {
try {
regexField.commitEdit();
minLengthField.commitEdit();
maxLengthField.commitEdit();
final Pattern pattern = (Pattern)regexField.getValue();
setPropertyValue(owner, regexPatternProperty, pattern);
setPropertyValue(owner, regexProperty, pattern.pattern());
setPropertyIntegerValue(owner, minLengthProperty, ((Integer)minLengthField.getValue()));
setPropertyIntegerValue(owner, maxLengthProperty, ((Integer)maxLengthField.getValue()));
}
catch (Exception e) {
// No luck this time
}
}
};
final Document regexDocument = regexField.getDocument();
regexDocument.addDocumentListener(listener);
final Document minLengthDocument = minLengthField.getDocument();
minLengthDocument.addDocumentListener(listener);
final Document maxLengthDocument = maxLengthField.getDocument();
maxLengthDocument.addDocumentListener(listener);
final GridBagConstraints constraints = new GridBagConstraints();
constraints.gridx = 0;
constraints.gridy = 0;
constraints.weightx = 0.0;
constraints.insets.right = UIUtil.DEFAULT_HGAP;
constraints.anchor = GridBagConstraints.BASELINE_LEADING;
constraints.fill = GridBagConstraints.HORIZONTAL;
add(patternLabel, constraints);
constraints.gridx = 1;
constraints.gridy = 0;
constraints.weightx = 1.0;
constraints.insets.right = 0;
add(regexField, constraints);
constraints.gridx = 0;
constraints.gridy = 1;
constraints.weightx = 0.0;
constraints.insets.right = UIUtil.DEFAULT_HGAP;
add(minLengthLabel, constraints);
constraints.gridx = 1;
constraints.gridy = 1;
constraints.weightx = 1;
constraints.insets.right = 0;
add(minLengthField, constraints);
constraints.gridx = 0;
constraints.gridy = 2;
constraints.weightx = 0;
constraints.insets.right = UIUtil.DEFAULT_HGAP;
add(maxLengthLabel, constraints);
constraints.gridx = 1;
constraints.gridy = 2;
constraints.weightx = 1;
constraints.insets.right = 0;
add(maxLengthField, constraints);
constraints.gridx = 0;
constraints.gridwidth = 2;
for (JComponent extraOption : extraOptions) {
constraints.gridy++;
add(extraOption, constraints);
}
constraints.gridy++;
constraints.weighty = 1.0;
add(new JPanel(), constraints);
}
private static void setPropertyIntegerValue(InspectionProfileEntry owner, String property, Integer value) {
try {
final Field field = getField(owner.getClass(), property);
field.setAccessible(true);
field.setInt(owner, value.intValue());
} catch (Exception e) {
LOG.error(e);
}
}
private static Integer getPropertyIntegerValue(InspectionProfileEntry owner, String property) {
try {
final Field field = getField(owner.getClass(), property);
field.setAccessible(true);
return Integer.valueOf(field.getInt(owner));
} catch (Exception e) {
LOG.error(e);
return 0;
}
}
private static void setPropertyValue(InspectionProfileEntry owner, String property, Object value) {
try {
final Field field = getField(owner.getClass(), property);
field.setAccessible(true);
field.set(owner, value);
} catch (Exception e) {
LOG.error(e);
}
}
private static Object getPropertyValue(InspectionProfileEntry owner, String property) {
try {
final Field field = getField(owner.getClass(), property);
field.setAccessible(true);
return field.get(owner);
}
catch (Exception e) {
LOG.error(e);
return null;
}
}
private static Field getField(Class clazz, String fieldName) throws NoSuchFieldException {
try {
return clazz.getDeclaredField(fieldName);
} catch (NoSuchFieldException e) {
Class superClass = clazz.getSuperclass();
if (superClass == null) {
throw e;
} else {
return getField(superClass, fieldName);
}
}
}
}
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