platform/vcs-impl/src/com/intellij/openapi/diff/impl/dir/actions/DirDiffToolbarActions.java

/*
 * Copyright 2000-2011 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.dir.actions;

import com.intellij.ide.diff.DirDiffModelHolder;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.diff.impl.dir.DirDiffTableModel;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * @author Konstantin Bulenkov
 */
public class DirDiffToolbarActions extends ActionGroup {
  private final AnAction[] myActions;  

  public DirDiffToolbarActions(DirDiffTableModel model, JComponent panel) {
    super("Directory Diff Actions", false);
    final List<AnAction> actions = new ArrayList<AnAction>(Arrays.asList(
      new RefreshDirDiffAction(model),
      Separator.getInstance(),
      new EnableLeft(model),
      new EnableNotEqual(model),
      new EnableEqual(model),
      new EnableRight(model),
      Separator.getInstance(),
      new ChangeCompareModeGroup(model),
      Separator.getInstance()));

    if (model.isOperationsEnabled()) {
      actions.add(new SynchronizeDiff(model, true));
      actions.add(new SynchronizeDiff(model, false));
    }

    for (AnAction action : model.getSettings().getExtraActions()) {
      actions.add(action);
    }

    for (AnAction action : actions) {
      if (action instanceof ShortcutProvider) {
        final ShortcutSet shortcut = ((ShortcutProvider)action).getShortcut();
        if (shortcut != null) {
          action.registerCustomShortcutSet(shortcut, panel);
        }
      }
      if (action instanceof DirDiffModelHolder) {
        ((DirDiffModelHolder)action).setModel(model);
      }
    }
    myActions = actions.toArray(new AnAction[actions.size()]);
  }

  @NotNull
  @Override
  public AnAction[] getChildren(@Nullable AnActionEvent e) {
    return myActions;
  }
}