IDEA-147618 add actions to show Local Changes, Log, and Shelf.

platform/platform-resources/src/idea/VcsActions.xml

@@ -379,5 +379,11 @@
 
       <add-to-group group-id="Diff.KeymapGroup"/>
     </group>
+
+    <group id="Vcs.Show.Toolwindow.Tab">
+      <add-to-group group-id="VcsGeneral.KeymapGroup"/>
+      <action id="Vcs.Show.Local.Changes" class="com.intellij.vcs.VcsShowLocalChangesAction" text="Show Local Changes"/>
+      <action id="Vcs.Show.Shelf" class="com.intellij.vcs.VcsShowShelfAction" text="Show Shelf"/>
+    </group>
   </actions>
 </idea-plugin>

platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/ChangesViewContentManager.java

@@ -228,14 +228,20 @@ public class ChangesViewContentManager extends AbstractProjectComponent implemen
     return null;
   }
   
-  public boolean isContentSelected(final Content content) {
-    return Comparing.equal(content, myContentManager.getSelectedContent());
+  public boolean isContentSelected(@NotNull String contentName) {
+    Content selectedContent = myContentManager.getSelectedContent();
+    if (selectedContent == null) return false;
+    return Comparing.equal(contentName, selectedContent.getTabName());
   }
 
-  public void selectContent(final String tabName) {
+  public void selectContent(@NotNull String tabName) {
+    selectContent(tabName, false);
+  }
+
+  public void selectContent(@NotNull String tabName, boolean requestFocus) {
     for(Content content: myContentManager.getContents()) {
       if (content.getDisplayName().equals(tabName)) {
-        myContentManager.setSelectedContent(content);
+        myContentManager.setSelectedContent(content, requestFocus);
         break;
       }
     }

platform/vcs-impl/src/com/intellij/vcs/VcsShowLocalChangesAction.java

@@ -0,0 +1,27 @@
+/*
+ * 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.vcs;
+
+import com.intellij.openapi.vcs.changes.ui.ChangesViewContentManager;
+import org.jetbrains.annotations.NotNull;
+
+public class VcsShowLocalChangesAction extends VcsShowToolWindowTabAction {
+  @NotNull
+  @Override
+  protected String getTabName() {
+    return ChangesViewContentManager.LOCAL_CHANGES;
+  }
+}

platform/vcs-impl/src/com/intellij/vcs/VcsShowShelfAction.java

@@ -0,0 +1,28 @@
+/*
+ * 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.vcs;
+
+import com.intellij.openapi.vcs.changes.ui.ChangesViewContentManager;
+import org.jetbrains.annotations.NotNull;
+
+public class VcsShowShelfAction extends VcsShowToolWindowTabAction {
+  @NotNull
+  @Override
+  protected String getTabName() {
+    return ChangesViewContentManager.SHELF;
+  }
+}
+

platform/vcs-impl/src/com/intellij/vcs/VcsShowToolWindowTabAction.java

@@ -0,0 +1,72 @@
+/*
+ * 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.vcs;
+
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.actionSystem.CommonDataKeys;
+import com.intellij.openapi.project.DumbAwareAction;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vcs.changes.ui.ChangesViewContentManager;
+import com.intellij.openapi.wm.IdeFocusManager;
+import com.intellij.openapi.wm.ToolWindow;
+import com.intellij.openapi.wm.ToolWindowManager;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import static com.intellij.util.ObjectUtils.assertNotNull;
+
+public abstract class VcsShowToolWindowTabAction extends DumbAwareAction {
+
+  @Override
+  public void actionPerformed(@NotNull AnActionEvent e) {
+    final Project project = e.getRequiredData(CommonDataKeys.PROJECT);
+    ToolWindow toolWindow = assertNotNull(getToolWindow(project));
+    final ChangesViewContentManager changesViewContentManager = (ChangesViewContentManager)ChangesViewContentManager.getInstance(project);
+    final String tabName = getTabName();
+
+    if (toolWindow.isActive() && changesViewContentManager.isContentSelected(tabName)) {
+        toolWindow.hide(null);
+    }
+    else {
+      toolWindow.activate(new Runnable() {
+        @Override
+        public void run() {
+          IdeFocusManager.getInstance(project).doWhenFocusSettlesDown(new Runnable() {
+            @Override
+            public void run() {
+              changesViewContentManager.selectContent(tabName, true);
+            }
+          });
+        }
+      }, true, true);
+    }
+  }
+
+  @Nullable
+  private static ToolWindow getToolWindow(@Nullable Project project) {
+    if (project == null) return null;
+    return ToolWindowManager.getInstance(project).getToolWindow(ChangesViewContentManager.TOOLWINDOW_ID);
+  }
+
+  @Override
+  public void update(@NotNull AnActionEvent e) {
+    super.update(e);
+    e.getPresentation().setEnabledAndVisible(getToolWindow(e.getProject()) != null);
+  }
+
+  @NotNull
+  protected abstract String getTabName();
+}

platform/vcs-log/impl/src/META-INF/vcs-log.xml

@@ -28,6 +28,9 @@
     <action class="com.intellij.vcs.log.ui.actions.VcsLogQuickSettingsActions" id="Vcs.Log.QuickSettings"
             icon="AllIcons.General.Gear" text="Quick Settings" description="Quick Settings" />
     <action class="com.intellij.vcs.log.ui.actions.IntelliSortChooserToggleAction" id="Vcs.Log.IntelliSortChooser"/>
+    <action class="com.intellij.vcs.log.ui.actions.VcsShowLogAction" id="Vcs.Show.Log" text="Show VCS Log">
+      <add-to-group group-id="Vcs.Show.Toolwindow.Tab"/>
+    </action>
 
     <group id="Vcs.Log.Toolbar">
       <reference id="Vcs.Log.GoToRef" />

platform/vcs-log/impl/src/com/intellij/vcs/log/ui/actions/VcsShowLogAction.java

@@ -0,0 +1,29 @@
+/*
+ * 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.vcs.log.ui.actions;
+
+import com.intellij.vcs.VcsShowToolWindowTabAction;
+import com.intellij.vcs.log.impl.VcsLogContentProvider;
+import org.jetbrains.annotations.NotNull;
+
+public class VcsShowLogAction extends VcsShowToolWindowTabAction {
+  @NotNull
+  @Override
+  protected String getTabName() {
+    return VcsLogContentProvider.TAB_NAME;
+  }
+}
+