/*
* Copyright 2000-2015 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.diff.settings;
import com.intellij.diff.impl.DiffSettingsHolder.DiffSettings;
import com.intellij.diff.tools.util.base.TextDiffSettingsHolder;
import com.intellij.diff.tools.util.base.TextDiffSettingsHolder.TextDiffSettings;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.util.Dictionary;
import java.util.Hashtable;
public class DiffSettingsPanel {
private JPanel myPane;
private ContextRangePanel myContextRangeComponent;
private JCheckBox myGoToNextFileOnNextDifferenceCheckbox;
@NotNull private TextDiffSettings myTextSettings = TextDiffSettings.getSettings();
@NotNull private DiffSettings myDiffSettings = DiffSettings.getSettings();
@NotNull
public JComponent getPanel() {
return myPane;
}
public boolean isModified() {
if (myContextRangeComponent.isModified()) return true;
if (myGoToNextFileOnNextDifferenceCheckbox.isSelected() != myDiffSettings.isGoToNextFileOnNextDifference()) return true;
return false;
}
public void apply() {
myContextRangeComponent.apply();
myDiffSettings.setGoToNextFileOnNextDifference(myGoToNextFileOnNextDifferenceCheckbox.isSelected());
}
public void reset() {
myContextRangeComponent.reset();
myGoToNextFileOnNextDifferenceCheckbox.setSelected(myDiffSettings.isGoToNextFileOnNextDifference());
}
private void createUIComponents() {
myContextRangeComponent = new ContextRangePanel();
}
protected class ContextRangePanel extends JSlider {
public ContextRangePanel() {
super(SwingConstants.HORIZONTAL, 0, TextDiffSettingsHolder.CONTEXT_RANGE_MODES.length - 1, 0);
setMinorTickSpacing(1);
setPaintTicks(true);
setPaintTrack(true);
setSnapToTicks(true);
UIUtil.setSliderIsFilled(this, true);
setPaintLabels(true);
//noinspection UseOfObsoleteCollectionType
Dictionary<Integer, JLabel> sliderLabels = new Hashtable<Integer, JLabel>();
for (int i = 0; i < TextDiffSettingsHolder.CONTEXT_RANGE_MODES.length; i++) {
sliderLabels.put(i, new JLabel(TextDiffSettingsHolder.CONTEXT_RANGE_MODE_LABELS[i]));
}
setLabelTable(sliderLabels);
}
public void apply() {
myTextSettings.setContextRange(getContextRange());
}
public void reset() {
setContextRange(myTextSettings.getContextRange());
}
public boolean isModified() {
return getContextRange() != myTextSettings.getContextRange();
}
private int getContextRange() {
return TextDiffSettingsHolder.CONTEXT_RANGE_MODES[getValue()];
}
private void setContextRange(int value) {
for (int i = 0; i < TextDiffSettingsHolder.CONTEXT_RANGE_MODES.length; i++) {
int mark = TextDiffSettingsHolder.CONTEXT_RANGE_MODES[i];
if (mark == value) {
setValue(i);
}
}
}
}
}