/*
* Copyright 2000-2014 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.application;
import com.intellij.openapi.wm.IdeFrame;
import com.intellij.util.messages.Topic;
/**
* @author yole
*/
public interface ApplicationActivationListener {
Topic<ApplicationActivationListener> TOPIC = Topic.create("Application activation notifications", ApplicationActivationListener.class);
/**
* Called when app is activated by transferring focus to it.
*/
default void applicationActivated(IdeFrame ideFrame) {
}
/**
* Called when app is de-activated by transferring focus from it.
*/
default void applicationDeactivated(IdeFrame ideFrame) {
}
/**
* This is more precise notification than {code applicationDeactivated} callback.
* It is intended for focus subsystem and purposes where we do not want
* to be bothered by false application deactivation events.
* <p>
* The shortcoming of the method is that a notification is delivered
* with a delay. See {code app.deactivation.timeout} key in the registry
*/
default void delayedApplicationDeactivated(IdeFrame ideFrame) {
}
@Deprecated
abstract class Adapter implements ApplicationActivationListener {
@Override
public void applicationActivated(IdeFrame ideFrame) {
}
@Override
public void applicationDeactivated(IdeFrame ideFrame) {
}
@Override
public void delayedApplicationDeactivated(IdeFrame ideFrame) {
}
}
}