1 /* 2 * Copyright (C) 2023 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 17 package android.service.voice; 18 19 import android.service.voice.VisualQueryAttentionResult; 20 import android.service.voice.VisualQueryDetectedResult; 21 22 /** 23 * Callback for returning the detected result from the {@link VisualQueryDetectionService}. 24 * 25 * The {@link VisualQueryDetectorSession} will overrides this interface to reach query egression 26 * control within each callback methods. 27 * 28 * @hide 29 */ 30 oneway interface IDetectorSessionVisualQueryDetectionCallback { 31 32 /** 33 * Called when the user attention is gained and intent to show the assistant icon in SysUI. 34 */ onAttentionGained(in VisualQueryAttentionResult attentionResult)35 void onAttentionGained(in VisualQueryAttentionResult attentionResult); 36 37 /** 38 * Called when the user attention is lost and intent to hide the assistant icon in SysUI. 39 */ onAttentionLost(int interactionIntention)40 void onAttentionLost(int interactionIntention); 41 42 /** 43 * Called when the detected query is streamed. 44 */ onQueryDetected(in String partialQuery)45 void onQueryDetected(in String partialQuery); 46 47 /** 48 * Called when the detected result is streamed. 49 */ onResultDetected(in VisualQueryDetectedResult partialResult)50 void onResultDetected(in VisualQueryDetectedResult partialResult); 51 52 /** 53 * Called when the detected result is valid. 54 */ onQueryFinished()55 void onQueryFinished(); 56 57 /** 58 * Called when the detected result is invalid. 59 */ onQueryRejected()60 void onQueryRejected(); 61 } 62