由於機器人的板子升級到了android 7.0系統,於是出現了語音喚醒不了,識別不了的問題,馬上意識到應該是android 6.0以上需要動態獲取權限導致的原因,於是乎寫了動態申請權限,調用了動態權限回調。果然好了。接下來貼代碼,希望對大家有幫助。
/**
* android 6.0 以上需要動態申請權限
*/
private void initPermission() {
String permissions[] = {
Manifest.permission.RECORD_AUDIO,
Manifest.permission.READ_PHONE_STATE,
Manifest.permission.ACCESS_NETWORK_STATE,
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.MODIFY_AUDIO_SETTINGS,
Manifest.permission.ACCESS_WIFI_STATE,
Manifest.permission.WAKE_LOCK,
Manifest.permission.RECEIVE_BOOT_COMPLETED
};
ArrayList<String> toApplyList = new ArrayList<String>();
for (String perm : permissions) {
if (PackageManager.PERMISSION_GRANTED != ContextCompat.checkSelfPermission(this, perm)) {
toApplyList.add(perm);
//進入到這里代表沒有權限.
Log.e("--------->", "沒有權限");
} else {
Log.e("--------->", "已經被授權");
}
}
String tmpList[] = new String[toApplyList.size()];
if (!toApplyList.isEmpty()) {
ActivityCompat.requestPermissions(this, toApplyList.toArray(tmpList), 123);
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
// super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch (requestCode) {
case 1: {
// 授權被允許
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
Log.e("-------->", "授權請求被允許");
// permission was granted, yay! Do the
// contacts-related task you need to do.
} else {
Log.e("-------->", "授權請求被拒絕");
}
return;
}
}
}
然后在oncreate方法里調用initpermission方法,完成。