org.jetbrains.idea.svn.integrate.QuickMergeInteractionImpl.java Source code

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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 org.jetbrains.idea.svn.integrate;

import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogBuilder;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.MessageType;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vcs.AbstractVcsHelper;
import com.intellij.openapi.vcs.FilePath;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vcs.ui.VcsBalloonProblemNotifier;
import com.intellij.openapi.vcs.versionBrowser.CommittedChangeList;
import com.intellij.util.PairConsumer;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.idea.svn.dialogs.*;
import org.jetbrains.idea.svn.mergeinfo.MergeChecker;

import java.util.Collections;
import java.util.List;

/**
 * Created with IntelliJ IDEA.
 * User: Irina.Chernushina
 * Date: 3/27/13
 * Time: 11:40 AM
 */
public class QuickMergeInteractionImpl implements QuickMergeInteraction {
    private final Project myProject;
    private String myTitle;

    public QuickMergeInteractionImpl(Project project) {
        myProject = project;
    }

    @Override
    public void setTitle(@NotNull String title) {
        myTitle = title;
    }

    @Override
    public QuickMergeContentsVariants selectMergeVariant() {
        final QuickMergeWayOptionsPanel panel = new QuickMergeWayOptionsPanel();
        final DialogBuilder builder = new DialogBuilder(myProject);
        builder.removeAllActions();
        builder.setTitle("Select Merge Variant");
        builder.setCenterPanel(panel.getMainPanel());
        panel.setWrapper(builder.getDialogWrapper());
        builder.show();

        return panel.getVariant();
    }

    @Override
    public boolean shouldContinueSwitchedRootFound() {
        return prompt("There are some switched paths in the working copy. Do you want to continue?");
    }

    @Override
    public boolean shouldReintegrate(@NotNull final String sourceUrl, @NotNull final String targetUrl) {
        return prompt("<html><body>You are going to reintegrate changes.<br><br>This will make branch '" + sourceUrl
                + "' <b>no longer usable for further work</b>."
                + "<br>It will not be able to correctly absorb new trunk (" + targetUrl
                + ") changes,<br>nor can this branch be properly reintegrated to trunk again.<br><br>Are you sure?</body></html>");
    }

    @NotNull
    @Override
    public SelectMergeItemsResult selectMergeItems(List<CommittedChangeList> lists, String mergeTitle,
            MergeChecker mergeChecker) {
        final ToBeMergedDialog dialog = new ToBeMergedDialog(myProject, lists, mergeTitle, mergeChecker, null);
        dialog.show();
        return new SelectMergeItemsResult() {
            @Override
            public QuickMergeContentsVariants getResultCode() {
                final int code = dialog.getExitCode();
                if (ToBeMergedDialog.MERGE_ALL_CODE == code) {
                    return QuickMergeContentsVariants.all;
                }
                return DialogWrapper.OK_EXIT_CODE == code ? QuickMergeContentsVariants.select
                        : QuickMergeContentsVariants.cancel;
            }

            @Override
            public List<CommittedChangeList> getSelectedLists() {
                return dialog.getSelected();
            }
        };
    }

    @NotNull
    @Override
    public LocalChangesAction selectLocalChangesAction(final boolean mergeAll) {
        if (!mergeAll) {
            final LocalChangesAction[] possibleResults = { LocalChangesAction.shelve, LocalChangesAction.inspect,
                    LocalChangesAction.continueMerge, LocalChangesAction.cancel };
            final int result = Messages.showDialog(
                    "There are local changes that will intersect with merge changes.\nDo you want to continue?",
                    myTitle, new String[] { "Shelve local changes", "Inspect changes", "Continue merge", "Cancel" },
                    0, Messages.getQuestionIcon());
            return possibleResults[result];
        } else {
            final LocalChangesAction[] possibleResults = { LocalChangesAction.shelve,
                    LocalChangesAction.continueMerge, LocalChangesAction.cancel };
            final int result = Messages.showDialog(
                    "There are local changes that can potentially intersect with merge changes.\nDo you want to continue?",
                    myTitle, new String[] { "Shelve local changes", "Continue merge", "Cancel" }, 0,
                    Messages.getQuestionIcon());
            return possibleResults[result];
        }
    }

    @Override
    public void showIntersectedLocalPaths(final List<FilePath> paths) {
        IntersectingLocalChangesPanel.showInVersionControlToolWindow(myProject,
                myTitle + ", local changes intersection", paths,
                "The following file(s) have local changes that will intersect with merge changes:");
    }

    @Override
    public void showError(@NotNull Exception exception) {
        AbstractVcsHelper.getInstance(myProject).showErrors(Collections.singletonList(new VcsException(exception)),
                exception.getMessage() == null ? exception.getClass().getName() : exception.getMessage());
    }

    @Override
    public void showErrors(String message, List<VcsException> exceptions) {
        AbstractVcsHelper.getInstance(myProject).showErrors(exceptions, message);
    }

    @Override
    public void showErrors(String message, boolean isError) {
        VcsBalloonProblemNotifier.showOverChangesView(myProject, message,
                isError ? MessageType.ERROR : MessageType.WARNING);
    }

    @Override
    public List<CommittedChangeList> showRecentListsForSelection(@NotNull List<CommittedChangeList> list,
            @NotNull String mergeTitle, @NotNull MergeChecker mergeChecker,
            @NotNull PairConsumer<Long, MergeDialogI> loader, boolean everyThingLoaded) {
        final ToBeMergedDialog dialog = new ToBeMergedDialog(myProject, list, mergeTitle, mergeChecker, loader);
        if (everyThingLoaded) {
            dialog.setEverythingLoaded(true);
        }
        dialog.show();
        if (DialogWrapper.OK_EXIT_CODE == dialog.getExitCode()) {
            return dialog.getSelected();
        }
        return null;
    }

    private boolean prompt(final String question) {
        return Messages.showOkCancelDialog(myProject, question, myTitle, Messages.getQuestionIcon()) == Messages.OK;
    }
}