/*
* 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.tools.util.side;
import com.intellij.diff.tools.holders.EditorHolder;
import com.intellij.diff.tools.holders.TextEditorHolder;
import com.intellij.diff.tools.util.DiffSplitter;
import com.intellij.diff.tools.util.ThreeDiffSplitter;
import com.intellij.diff.util.Side;
import com.intellij.diff.util.ThreeSide;
import com.intellij.openapi.editor.ex.EditorEx;
import com.intellij.util.Consumer;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import consulo.annotations.RequiredDispatchThread;
import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;
public class ThreesideContentPanel extends JPanel {
@NotNull private final ThreeDiffSplitter mySplitter;
@Nullable private final EditorEx myBaseEditor;
public ThreesideContentPanel(@NotNull List<? extends EditorHolder> holders, @NotNull List<JComponent> titleComponents) {
super(new BorderLayout());
assert holders.size() == 3;
assert titleComponents.size() == 3;
EditorHolder baseHolder = ThreeSide.BASE.select(holders);
myBaseEditor = baseHolder instanceof TextEditorHolder ? ((TextEditorHolder)baseHolder).getEditor() : null;
ArrayList<JComponent> components = new ArrayList<JComponent>(3);
for (int i = 0; i < 3; i++) {
components.add(new HolderPanel(holders.get(i), titleComponents.get(i)));
}
mySplitter = new ThreeDiffSplitter(components);
add(mySplitter, BorderLayout.CENTER);
}
@RequiredDispatchThread
public void setPainter(@Nullable DiffSplitter.Painter painter, @NotNull Side side) {
mySplitter.setPainter(painter, side);
}
public void repaintDividers() {
if (myBaseEditor != null) myBaseEditor.getScrollPane().getVerticalScrollBar().repaint();
mySplitter.repaintDividers();
}
public void repaintDivider(@NotNull Side side) {
if (side == Side.RIGHT && myBaseEditor != null) myBaseEditor.getScrollPane().getVerticalScrollBar().repaint();
mySplitter.repaintDivider(side);
}
public void setScrollbarPainter(@NotNull Consumer<Graphics> painter) {
if (myBaseEditor != null) myBaseEditor.registerScrollBarRepaintCallback(painter);
}
}