1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package android.car.cluster.renderer; 17 18 import android.content.Intent; 19 import android.os.Bundle; 20 21 /** 22 * Helper binder API for InstrumentClusterRenderingService. This contains binder calls to car 23 * service. 24 * 25 * @hide 26 */ 27 interface IInstrumentClusterHelper { 28 /** 29 * Start an activity to specified display / user. The activity is considered as 30 * in fixed mode for the display and will be re-launched if the activity crashes, the package 31 * is updated or goes to background for whatever reason. 32 * Only one activity can exist in fixed mode for the target display and calling this multiple 33 * times with different {@code Intent} will lead into making all previous activities into 34 * non-fixed normal state (= will not be re-launched.) 35 * 36 * Do not change binder transaction number. 37 */ startFixedActivityModeForDisplayAndUser(in Intent intent, in Bundle activityOptionsBundle, int userId)38 boolean startFixedActivityModeForDisplayAndUser(in Intent intent, 39 in Bundle activityOptionsBundle, int userId) = 0; 40 /** 41 * The activity lauched on the display is no longer in fixed mode. Re-launching or finishing 42 * should not trigger re-launfhing any more. Note that Activity for non-current user will 43 * be auto-stopped and there is no need to call this for user swiching. Note that this does not 44 * stop the activity but it will not be re-launched any more. 45 * 46 * Do not change binder transaction number. 47 */ stopFixedActivityMode(int displayId)48 void stopFixedActivityMode(int displayId) = 1; 49 } 50