1 /* 2 * Copyright (C) 2014 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 com.android.test.voiceinteraction; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.os.Bundle; 22 import android.service.voice.VoiceInteractionSession; 23 import android.util.Log; 24 import android.view.View; 25 import android.widget.Button; 26 import android.widget.TextView; 27 28 public class MainInteractionSession extends VoiceInteractionSession 29 implements View.OnClickListener { 30 static final String TAG = "MainInteractionSession"; 31 32 Intent mStartIntent; 33 View mContentView; 34 TextView mText; 35 Button mStartButton; 36 Button mConfirmButton; 37 Button mCompleteButton; 38 Button mAbortButton; 39 40 static final int STATE_IDLE = 0; 41 static final int STATE_LAUNCHING = 1; 42 static final int STATE_CONFIRM = 2; 43 static final int STATE_COMMAND = 3; 44 static final int STATE_ABORT_VOICE = 4; 45 static final int STATE_COMPLETE_VOICE = 5; 46 47 int mState = STATE_IDLE; 48 Request mPendingRequest; 49 MainInteractionSession(Context context)50 MainInteractionSession(Context context) { 51 super(context); 52 } 53 54 @Override onCreate(Bundle args)55 public void onCreate(Bundle args) { 56 super.onCreate(args); 57 showWindow(); 58 mStartIntent = args.getParcelable("intent"); 59 } 60 61 @Override onCreateContentView()62 public View onCreateContentView() { 63 mContentView = getLayoutInflater().inflate(R.layout.voice_interaction_session, null); 64 mText = (TextView)mContentView.findViewById(R.id.text); 65 mStartButton = (Button)mContentView.findViewById(R.id.start); 66 mStartButton.setOnClickListener(this); 67 mConfirmButton = (Button)mContentView.findViewById(R.id.confirm); 68 mConfirmButton.setOnClickListener(this); 69 mCompleteButton = (Button)mContentView.findViewById(R.id.complete); 70 mCompleteButton.setOnClickListener(this); 71 mAbortButton = (Button)mContentView.findViewById(R.id.abort); 72 mAbortButton.setOnClickListener(this); 73 updateState(); 74 return mContentView; 75 } 76 updateState()77 void updateState() { 78 mStartButton.setEnabled(mState == STATE_IDLE); 79 mConfirmButton.setEnabled(mState == STATE_CONFIRM || mState == STATE_COMMAND); 80 mAbortButton.setEnabled(mState == STATE_ABORT_VOICE); 81 mCompleteButton.setEnabled(mState == STATE_COMPLETE_VOICE); 82 } 83 onClick(View v)84 public void onClick(View v) { 85 if (v == mStartButton) { 86 mState = STATE_LAUNCHING; 87 updateState(); 88 startVoiceActivity(mStartIntent); 89 } else if (v == mConfirmButton) { 90 if (mState == STATE_CONFIRM) { 91 mPendingRequest.sendConfirmResult(true, null); 92 } else { 93 mPendingRequest.sendCommandResult(true, null); 94 } 95 mPendingRequest = null; 96 mState = STATE_IDLE; 97 updateState(); 98 } else if (v == mAbortButton) { 99 mPendingRequest.sendAbortVoiceResult(null); 100 mPendingRequest = null; 101 mState = STATE_IDLE; 102 updateState(); 103 } else if (v== mCompleteButton) { 104 mPendingRequest.sendCompleteVoiceResult(null); 105 mPendingRequest = null; 106 mState = STATE_IDLE; 107 updateState(); 108 } 109 } 110 111 @Override onGetSupportedCommands(Caller caller, String[] commands)112 public boolean[] onGetSupportedCommands(Caller caller, String[] commands) { 113 return new boolean[commands.length]; 114 } 115 116 @Override onConfirm(Caller caller, Request request, CharSequence prompt, Bundle extras)117 public void onConfirm(Caller caller, Request request, CharSequence prompt, Bundle extras) { 118 Log.i(TAG, "onConfirm: prompt=" + prompt + " extras=" + extras); 119 mText.setText(prompt); 120 mStartButton.setText("Confirm"); 121 mPendingRequest = request; 122 mState = STATE_CONFIRM; 123 updateState(); 124 } 125 126 @Override onCompleteVoice(Caller caller, Request request, CharSequence message, Bundle extras)127 public void onCompleteVoice(Caller caller, Request request, CharSequence message, Bundle extras) { 128 Log.i(TAG, "onCompleteVoice: message=" + message + " extras=" + extras); 129 mText.setText(message); 130 mPendingRequest = request; 131 mState = STATE_COMPLETE_VOICE; 132 updateState(); 133 } 134 135 @Override onAbortVoice(Caller caller, Request request, CharSequence message, Bundle extras)136 public void onAbortVoice(Caller caller, Request request, CharSequence message, Bundle extras) { 137 Log.i(TAG, "onAbortVoice: message=" + message + " extras=" + extras); 138 mText.setText(message); 139 mPendingRequest = request; 140 mState = STATE_ABORT_VOICE; 141 updateState(); 142 } 143 144 @Override onCommand(Caller caller, Request request, String command, Bundle extras)145 public void onCommand(Caller caller, Request request, String command, Bundle extras) { 146 Log.i(TAG, "onCommand: command=" + command + " extras=" + extras); 147 mText.setText("Command: " + command); 148 mStartButton.setText("Finish Command"); 149 mPendingRequest = request; 150 mState = STATE_COMMAND; 151 updateState(); 152 } 153 154 @Override onCancel(Request request)155 public void onCancel(Request request) { 156 Log.i(TAG, "onCancel"); 157 request.sendCancelResult(); 158 } 159 } 160