MediaButtonConfigure.java 文件源码

/**
 * {@inheritDoc}
 */
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == TEXT_TO_SPEECH_CHECK_CODE) {
        Preference ttsWarningPreference = findPreference("tts_warning");

        if (resultCode == TextToSpeech.Engine.CHECK_VOICE_DATA_PASS) {
            ttsWarningPreference.setEnabled(false);
        } else {
            ttsWarningPreference.setEnabled(true);
            ttsWarningPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {

                public boolean onPreferenceClick(Preference preference) {
                    Intent installIntent = new Intent();
                    installIntent.setAction(TextToSpeech.Engine.ACTION_INSTALL_TTS_DATA);
                    startActivity(installIntent);
                    return true;
                }
            });
        }
    }

    super.onActivityResult(requestCode, resultCode, data);
}