Fixes list of TTS voices after changing voice data

Added one BroadcastListener that listens for TextToSpeech.Engine.ACTION_TTS_DATA_INSTALLED intents.
If it gets one, it will call TextToSpeech.Engine.ACTION_CHECK_TTS_DATA to update list of TTS voices.
It expects TTS engine to broadcast TTS_DATA_INSTALLED also when removing voice data.

In order to catch changes done when user sits in Text-to-speech output main activity,
TextToSpeech.Engine.ACTION_CHECK_TTS_DATA is called on start of tts engine config fragment.

Change-Id: Ic1e299ea3ffc45d938083f1ab5b2bf101fe25f26
1 file changed