@Override
protected void onDestroy() {
super.onDestroy();
// 退出时释放连接
mSpeechUnderstander.cancel();
mSpeechUnderstander.destroy();
if (mTextUnderstander.isUnderstanding()) mTextUnderstander.cancel();
mTextUnderstander.destroy();
}
@Override
public void onClick(View view) {
switch (view.getId()) {
// 进入参数设置页面
case R.id.image_understander_set:
Intent intent = new Intent(UnderstanderDemo.this, UnderstanderSettings.class);
startActivity(intent);
break;
// 开始文本理解
case R.id.text_understander:
mUnderstanderText.setText("");
String text = "合肥明天的天气怎么样？";
showTip(text);
if (mTextUnderstander.isUnderstanding()) {
mTextUnderstander.cancel();
showTip("取消");
} else {
ret = mTextUnderstander.understandText(text, textListener);
if (ret != 0) {
showTip("语义理解失败,错误码:" + ret);
}
}
break;
// 开始语音理解
case R.id.start_understander:
mUnderstanderText.setText("");
// 设置参数
setParam();
if (mSpeechUnderstander.isUnderstanding()) { // 开始前检查状态
mSpeechUnderstander.stopUnderstanding();
showTip("停止录音");
} else {
ret = mSpeechUnderstander.startUnderstanding(mRecognizerListener);
if (ret != 0) {
showTip("语义理解失败,错误码:" + ret);
} else {
showTip(getString(R.string.text_begin));
}
}
break;
// 停止语音理解
case R.id.understander_stop:
mSpeechUnderstander.stopUnderstanding();
showTip("停止语义理解");
break;
// 取消语音理解
case R.id.understander_cancel:
mSpeechUnderstander.cancel();
showTip("取消语义理解");
break;
default:
break;
}
}
public void cancel() {
m_understander.cancel();
}