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/*
* Copyright 2000-2009 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.openapi.diff.impl;
import com.intellij.openapi.diff.impl.highlighting.DiffPanelState;
import com.intellij.openapi.diff.impl.splitter.DiffDividerPaint;
import com.intellij.openapi.editor.event.VisibleAreaEvent;
import com.intellij.openapi.editor.event.VisibleAreaListener;
import com.intellij.openapi.ui.Splitter;
import javax.swing.*;
import java.awt.*;
class DiffSplitter extends Splitter implements DiffSplitterI {
private final DiffDividerPaint myPaint;
private final DiffPanelState myData;
private final VisibleAreaListener myVisibleAreaListener = new VisibleAreaListener() {
public void visibleAreaChanged(VisibleAreaEvent e) {
redrawDiffs();
}
};
public DiffSplitter(JComponent component1, JComponent component2, DiffDividerPaint dividerPaint, DiffPanelState data) {
myPaint = dividerPaint;
myData = data;
setDividerWidth(30);
setFirstComponent(component1);
setSecondComponent(component2);
setHonorComponentsMinimumSize(false);
}
protected Splitter.Divider createDivider() {
return new Divider(){
public void paint(Graphics g) {
super.paint(g);
myPaint.paint(g, this);
myData.drawOnDivider(g, this);
}
};
}
@Override
public void redrawDiffs() {
getDivider().repaint();
}
@Override
public VisibleAreaListener getVisibleAreaListener() {
return myVisibleAreaListener;
}
@Override
public JComponent getComponent() {
return this;
}
}
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