| /* |
| * Copyright 2000-2009 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.ide; |
| |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.util.ActionCallback; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Manager of listeners for notifications about activation and deactivation of the |
| * IDEA window. |
| * |
| * @since 5.0.2 |
| */ |
| |
| public abstract class FrameStateManager { |
| /** |
| * Returns the global <code>FrameStateManager</code> instance. |
| * |
| * @return the component instance. |
| */ |
| public static FrameStateManager getInstance() { |
| return ApplicationManager.getApplication().getComponent(FrameStateManager.class); |
| } |
| |
| /** |
| * Adds a listener which is called when the IDEA window is activated or deactivated. |
| * |
| * @param listener the listener instance. |
| */ |
| public abstract void addListener(@NotNull FrameStateListener listener); |
| public abstract void addListener(@NotNull FrameStateListener listener, @Nullable Disposable disposable); |
| |
| /** |
| * Removes a listener which is called when the IDEA window is activated or deactivated. |
| * |
| * @param listener the listener instance. |
| */ |
| public abstract void removeListener(@NotNull FrameStateListener listener); |
| |
| |
| /** |
| * @return action callback for application's active state |
| */ |
| public abstract ActionCallback getApplicationActive(); |
| } |