/* * Copyright (C) 2017 The Android Open Source Project * * 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.android.settings.gestures; import android.content.Context; import com.android.settingslib.core.AbstractPreferenceController; import com.android.settingslib.core.lifecycle.Lifecycle; import java.util.List; /** Feature provider for the assist gesture. */ public interface AssistGestureFeatureProvider { /** Returns true if the assist gesture is supported. */ boolean isSupported(Context context); /** Returns true if the sensor is available. */ boolean isSensorAvailable(Context context); /** Returns a list of additional preference controllers */ List getControllers(Context context, Lifecycle lifecycle); }