MainInteractionSession.java revision d3fdb8bed8e836786253f9cd5ab640c7c5ed8501 
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
17package com.android.test.voiceinteraction;
18
19import android.content.Context;
20import android.content.Intent;
21import android.os.Bundle;
22import android.service.voice.VoiceInteractionSession;
23import android.util.Log;
24import android.view.View;
25import android.widget.Button;
26import android.widget.TextView;
27
28public 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
50    MainInteractionSession(Context context) {
51        super(context);
52    }
53
54    @Override
55    public void onCreate(Bundle args) {
56        super.onCreate(args);
57        showWindow();
58        mStartIntent = args.getParcelable("intent");
59    }
60
61    @Override
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
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
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
112    public boolean[] onGetSupportedCommands(Caller caller, String[] commands) {
113        return new boolean[commands.length];
114    }
115
116    @Override
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
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
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
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
155    public void onCancel(Request request) {
156        Log.i(TAG, "onCancel");
157        request.sendCancelResult();
158    }
159}
160