platform/vcs-impl/src/com/intellij/openapi/vcs/changes/committed/RepositoryChangesBrowser.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.openapi.vcs.changes.committed;
  17
  18 import com.intellij.ide.actions.EditSourceAction;
  19 import com.intellij.ide.impl.TypeSafeDataProviderAdapter;
  20 import com.intellij.openapi.actionSystem.*;
  21 import com.intellij.openapi.application.ModalityState;
  22 import com.intellij.openapi.project.Project;
  23 import com.intellij.openapi.util.IconLoader;
  24 import com.intellij.openapi.vcs.VcsDataKeys;
  25 import com.intellij.openapi.vcs.changes.Change;
  26 import com.intellij.openapi.vcs.changes.ChangeList;
  27 import com.intellij.openapi.vcs.changes.ChangesUtil;
  28 import com.intellij.openapi.vcs.changes.actions.OpenRepositoryVersionAction;
  29 import com.intellij.openapi.vcs.changes.actions.RevertSelectedChangesAction;
  30 import com.intellij.openapi.vcs.changes.actions.ShowDiffWithLocalAction;
  31 import com.intellij.openapi.vcs.changes.ui.ChangesBrowser;
  32 import com.intellij.openapi.vcs.versionBrowser.CommittedChangeList;
  33 import com.intellij.pom.Navigatable;
  34 import org.jetbrains.annotations.NonNls;
  35
  36 import javax.swing.*;
  37 import java.util.Arrays;
  38 import java.util.Collection;
  39 import java.util.Collections;
  40 import java.util.List;
  41
  42 /**
  43  * @author yole
  44  */
  45 public class RepositoryChangesBrowser extends ChangesBrowser implements DataProvider {
  46   private CommittedChangesBrowserUseCase myUseCase;
  47
  48   public RepositoryChangesBrowser(final Project project, final List<CommittedChangeList> changeLists) {
  49     super(project, changeLists, Collections.<Change>emptyList(), null, false, false, null, MyUseCase.COMMITTED_CHANGES);
  50   }
  51
  52   public RepositoryChangesBrowser(final Project project, final List<? extends ChangeList> changeLists, final List<Change> changes,
  53                                   final ChangeList initialListSelection) {
  54     super(project, changeLists, changes, initialListSelection, false, false, null, MyUseCase.COMMITTED_CHANGES);
  55   }
  56
  57   protected void buildToolBar(final DefaultActionGroup toolBarGroup) {
  58     super.buildToolBar(toolBarGroup);
  59
  60     toolBarGroup.add(new ShowDiffWithLocalAction());
  61     final MyEditSourceAction editSourceAction = new MyEditSourceAction();
  62     editSourceAction.registerCustomShortcutSet(CommonShortcuts.getEditSource(), this);
  63     toolBarGroup.add(editSourceAction);
  64     OpenRepositoryVersionAction action = new OpenRepositoryVersionAction();
  65     toolBarGroup.add(action);
  66     final RevertSelectedChangesAction revertSelectedChangesAction = new RevertSelectedChangesAction();
  67     toolBarGroup.add(revertSelectedChangesAction);
  68
  69     ActionGroup group = (ActionGroup) ActionManager.getInstance().getAction("RepositoryChangesBrowserToolbar");
  70     final AnAction[] actions = group.getChildren(null);
  71     for (AnAction anAction : actions) {
  72       toolBarGroup.add(anAction);
  73     }
  74   }
  75
  76   public void setUseCase(final CommittedChangesBrowserUseCase useCase) {
  77     myUseCase = useCase;
  78   }
  79
  80   public Object getData(@NonNls final String dataId) {
  81     if (CommittedChangesBrowserUseCase.DATA_KEY.is(dataId)) {
  82       return myUseCase;
  83     }
  84
  85     else if (VcsDataKeys.SELECTED_CHANGES.is(dataId)) {
  86       final List<Change> list = myViewer.getSelectedChanges();
  87       return list.toArray(new Change [list.size()]);
  88     } else if (VcsDataKeys.CHANGE_LEAD_SELECTION.is(dataId)) {
  89       final Change highestSelection = myViewer.getHighestLeadSelection();
  90       return (highestSelection == null) ? new Change[]{} : new Change[] {highestSelection};
  91     } else {
  92       final TypeSafeDataProviderAdapter adapter = new TypeSafeDataProviderAdapter(this);
  93       return adapter.getData(dataId);
  94     }
  95   }
  96
  97   private class MyEditSourceAction extends EditSourceAction {
  98     private final Icon myEditSourceIcon;
  99
 100     public MyEditSourceAction() {
 101       myEditSourceIcon = IconLoader.getIcon("/actions/editSource.png");
 102     }
 103
 104     public void update(final AnActionEvent event) {
 105       super.update(event);
 106       event.getPresentation().setIcon(myEditSourceIcon);
 107       event.getPresentation().setText("Edit Source");
 108       if ((! ModalityState.NON_MODAL.equals(ModalityState.current())) ||
 109           CommittedChangesBrowserUseCase.IN_AIR.equals(CommittedChangesBrowserUseCase.DATA_KEY.getData(event.getDataContext()))) {
 110         event.getPresentation().setEnabled(false);
 111       }
 112     }
 113
 114     protected Navigatable[] getNavigatables(final DataContext dataContext) {
 115       Change[] changes = VcsDataKeys.SELECTED_CHANGES.getData(dataContext);
 116       if (changes != null) {
 117         Collection<Change> changeCollection = Arrays.asList(changes);
 118         return ChangesUtil.getNavigatableArray(myProject, ChangesUtil.getFilesFromChanges(changeCollection));
 119       }
 120       return null;
 121     }
 122   }
 123 }