/*
* 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.merge;
import com.intellij.diff.DiffContext;
import com.intellij.diff.FrameDiffTool;
import com.intellij.diff.contents.DiffContent;
import com.intellij.diff.requests.ContentDiffRequest;
import com.intellij.diff.requests.DiffRequest;
import com.intellij.diff.requests.SimpleDiffRequest;
import com.intellij.diff.tools.binary.ThreesideBinaryDiffViewer;
import com.intellij.diff.tools.holders.BinaryEditorHolder;
import com.intellij.openapi.util.BooleanGetter;
import com.intellij.openapi.util.Disposer;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import consulo.annotations.RequiredDispatchThread;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.util.List;
public class BinaryMergeTool implements MergeTool {
public static final BinaryMergeTool INSTANCE = new BinaryMergeTool();
@NotNull
@Override
public MergeViewer createComponent(@NotNull MergeContext context, @NotNull MergeRequest request) {
return new BinaryMergeViewer(context, (ThreesideMergeRequest)request);
}
@Override
public boolean canShow(@NotNull MergeContext context, @NotNull MergeRequest request) {
if (!(request instanceof ThreesideMergeRequest)) return false;
MergeUtil.ProxyDiffContext diffContext = new MergeUtil.ProxyDiffContext(context);
for (DiffContent diffContent : ((ThreesideMergeRequest)request).getContents()) {
if (!BinaryEditorHolder.BinaryEditorHolderFactory.INSTANCE.canShowContent(diffContent, diffContext)) return false;
}
return true;
}
public static class BinaryMergeViewer implements MergeViewer {
@NotNull private final MergeContext myMergeContext;
@NotNull private final ThreesideMergeRequest myMergeRequest;
@NotNull private final DiffContext myDiffContext;
@NotNull private final ContentDiffRequest myDiffRequest;
@NotNull private final MyThreesideViewer myViewer;
public BinaryMergeViewer(@NotNull MergeContext context, @NotNull ThreesideMergeRequest request) {
myMergeContext = context;
myMergeRequest = request;
myDiffContext = new MergeUtil.ProxyDiffContext(myMergeContext);
myDiffRequest = new SimpleDiffRequest(myMergeRequest.getTitle(),
getDiffContents(myMergeRequest),
getDiffContentTitles(myMergeRequest));
myViewer = new MyThreesideViewer(myDiffContext, myDiffRequest);
}
@NotNull
private static List<DiffContent> getDiffContents(@NotNull ThreesideMergeRequest mergeRequest) {
return ContainerUtil.newArrayList(mergeRequest.getContents());
}
@NotNull
private static List<String> getDiffContentTitles(@NotNull ThreesideMergeRequest mergeRequest) {
return MergeUtil.notNullizeContentTitles(mergeRequest.getContentTitles());
}
//
// Impl
//
@NotNull
@Override
public JComponent getComponent() {
return myViewer.getComponent();
}
@Nullable
@Override
public JComponent getPreferredFocusedComponent() {
return myViewer.getPreferredFocusedComponent();
}
@NotNull
@Override
public ToolbarComponents init() {
ToolbarComponents components = new ToolbarComponents();
FrameDiffTool.ToolbarComponents init = myViewer.init();
components.statusPanel = init.statusPanel;
components.toolbarActions = init.toolbarActions;
components.closeHandler = new BooleanGetter() {
@Override
public boolean get() {
return MergeUtil.showExitWithoutApplyingChangesDialog(BinaryMergeViewer.this, myMergeRequest, myMergeContext);
}
};
return components;
}
@Nullable
@Override
public Action getResolveAction(@NotNull final MergeResult result) {
if (result == MergeResult.RESOLVED) return null;
String caption = MergeUtil.getResolveActionTitle(result, myMergeRequest, myMergeContext);
return new AbstractAction(caption) {
@Override
public void actionPerformed(ActionEvent e) {
if (result == MergeResult.CANCEL &&
!MergeUtil.showExitWithoutApplyingChangesDialog(BinaryMergeViewer.this, myMergeRequest, myMergeContext)) {
return;
}
myMergeContext.finishMerge(result);
}
};
}
@Override
public void dispose() {
Disposer.dispose(myViewer);
}
//
// Getters
//
@NotNull
public MyThreesideViewer getViewer() {
return myViewer;
}
//
// Viewer
//
private static class MyThreesideViewer extends ThreesideBinaryDiffViewer {
public MyThreesideViewer(@NotNull DiffContext context, @NotNull DiffRequest request) {
super(context, request);
}
@Override
@RequiredDispatchThread
public void rediff(boolean trySync) {
}
}
}
}