fragment中onActivityForResult得到返回值

首先从fragment跳转到一个activity,
注意:如果requestCode在onActivityResult中的值跟startActivityForResult中的值不同时,请使用getActivity().startActivityForResult()方法进行跳转!!!

 intent = new Intent(getContext(), RunTextActivity.class);
                startActivityForResult(intent,999);

再从activity返回,此时携带数据,并且setResult()

mIntent是意图可以携带值
            setResult(RESULT_OK, mIntent);
在回到fragment所在的activity 的onActivityForResult方法
 @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == RESULT_OK) {
            RunningFragment fragment = (RunningFragment) mManager.findFragmentById(R.id.fragment_container);
            //通过id或者tag可以从manager获取fragment对象,
            fragment.onActivityResult(requestCode, resultCode, data);
        }
    }

上面写完再回到fragment的onActivityForResult 方法可以得到值了

  @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (resultCode == Activity.RESULT_OK) {

            Bundle extras = data.getExtras(); //取值
            String text = extras.getString("text");
            mContent.setText(text);
        }
    }

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转载自blog.csdn.net/sinat_35541927/article/details/53037436