Android: How to play Tone sound

最新推荐文章于 2024-06-17 09:06:50 发布

iteye_9770

最新推荐文章于 2024-06-17 09:06:50 发布

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/* Tone play sample code */ private void playTone() { ToneGenerator tg = mToneGenerator; if (tg != null) { tg.startTone(ToneGenerator.TONE_PROP_BEEP2); } } @Override public void onResume() { initializeTone(); } @Override public void onPause() { releaseTone(); } private void initializeTone() { // Initialize tone generator. try { mToneGenerator = new ToneGenerator( AudioManager.STREAM_SYSTEM, 50); } catch (Throwable ex) { Log.w(TAG, "Exception caught while creating tone generator: ", ex); mToneGenerator = null; } } private void releaseTone() { if (mToneGenerator != null) { mToneGenerator.release(); mToneGenerator = null; } }