/* * Copyright 2000-2016 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.ui; import com.intellij.util.messages.Topic; import java.util.EventListener; /** * A listener for <code>UISettings</code> changes. * <p/> * <em>NOTE: </em>The main <code>UISettings</code> instance pushes its events down * the UI components hierarchy so there's no need to add a <code>JComponent</code> as a listener. * * @see UISettings#fireUISettingsChanged() * @see com.intellij.util.ComponentTreeEventDispatcher */ @FunctionalInterface public interface UISettingsListener extends EventListener { Topic<UISettingsListener> TOPIC = Topic.create("UI settings", UISettingsListener.class); void uiSettingsChanged(UISettings uiSettings); }