androidwear开发之添加语音功能.docVIP

给可穿戴设备添加语音操作在交互体验上来说非常重要。可以让用户不用手动操作，而且更加方便快捷。 Android Wear提供两种语音操作： 1、系统提供的：这种语音操作是基于任务的，并且由Android Wear平台提供。可以通过在声明activity是添加intent-filter属性来关联你要响应的语音操作。 2、应用提供的：这种语音操作是基于应用的，你可以像声明图标资源一样声明它们 如果你想启动一个service来在后台做些事情，可以先显示一个activity，然后再通过activity启动service，再finish这个activity。 在activity中声明语音操作示例： activity android:name MyNoteActivity intent-filter action android:name android.intent.action.SEND / category android:name com.google.android.voicesearch.SELF_NOTE / /intent-filter 下面这个列表是Android Wear平台提供的系统级语音操作，并分别列出了语音名称/操作示例/intent名称： 名称 短语示例 Intent Call a car/taxi OK Google, get me a taxiOK Google, call me a car com.google.android.gms.actions.RESERVE_TAXI_RESERVATION Take a note OK Google, take a noteOK Google, note to self Action android.intent.action.SEND Category com.google.android.voicesearch.SELF_NOTE Extras android.content.Intent.EXTRA_TEXT - a string with note body Set alarm OK Google, set an alarm for 8 AMOK Google, wake me up at 6 tomorrow Action android.intent.action.SET_ALARM Extras android.provider.AlarmClock.EXTRA_HOUR - an integer with the hour of the alarm. android.provider.AlarmClock.EXTRA_MINUTES - an integer with the minute of the alarm these 2 extras are optional, either none or both are provided Set timer Ok Google, set a timer for 10 minutes Action android.intent.action.SET_TIMER Extras android.provider.AlarmClock.EXTRA_LENGTH - an integer in the range of 1 to 86400 number of seconds in 24 hours representing the length of the timer Start/Stop a bike ride OK Google, start cyclingOK Google, start my bike rideOK Google, stop cycling Action vnd.google.fitness.TRACK Mime Type vnd.google.fitness.activity/biking Extras actionStatus - a string with the value ActiveActionStatus when starting and CompletedActionStatus when stopping. Start/Stop a run OK Google, track my runOK Google, start runningOK Google, stop running Action vnd.google.fitness.TRACK MimeType vnd.google.fitness.activity/running Extras actionStatus - a string with t