称为第三活动返回其结果到第一活动而不是发送结果到第二活动?结果、而不是

2023-09-12 05:06:34 作者:;腥風持枪者-┈→

方案:

在第一个活动开始秒活性startActivityForResult 第二项活动开始startActivityForResult 第三个活动

预期结果: 第三个(最后一个)活动设置一个结果,被捕获的第二活动的onActivityResult

Expected result: Third (last) activity sets a result which is caught on the second activity's onActivityResult

目前的结果: 第三个(最后一个)活动设置一个结果,被捕获的首先活动的onActivityResult

Current result: Third (last) activity sets a result which is caught on the first activity's onActivityResult

如何设置的测定结果将被卡在第二个活动的第三个的第三个活动(最后一个)活动设置一个结果,被卡在第二个活动的onActivityResult?

How can I set a result on the third activity which will be caught on the second activity's Third (last) activity sets a result which is caught on the second activity's onActivityResult?

有些code片段:

第一活性

public class TestProjActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    //setContentView(R.layout.main);

    Log.i("TAAAG", "1st activity - startActivityForResult");
    Intent intent = new Intent(TestProjActivity.this, Activ2.class);
    intent.setFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
    startActivityForResult(intent, 1008);
}

@Override  
protected void onActivityResult(int requestCode, int resultCode, Intent data) {  
    super.onActivityResult(requestCode, resultCode, data);
    Log.i("TAAAG", "1st activity - onActivityResult");
    if (resultCode == RESULT_OK) {  
        Log.i("TAAAG", String.valueOf(requestCode));
        switch (requestCode) {  
        case 1008:
            String info = data.getExtras().getString("KEY1");
            Log.i("TAAAG", "1st activity - onActivityResult - printing result");
            Log.i("TAAAG", info);
            break;
        }
    }
}

}

第二项活动

public class Activ2 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Log.i("TAAAG", "2nd activity - startActivityForResult");
    Intent intent = new Intent(Activ2.this, Activ3.class);

    startActivityForResult(intent, 1009);

    Intent intent2 = new Intent();
    intent2.putExtra("KEY1", "VALUE1");


    setResult(RESULT_OK, intent2);
    finish();
}

@Override  
protected void onActivityResult(int requestCode, int resultCode, Intent data) {  
    super.onActivityResult(requestCode, resultCode, data);
    Log.i("TAAAG", "2nd activity - onActivityResult");
    if (resultCode == RESULT_OK) {  
        Log.i("TAAAG", String.valueOf(requestCode));
        switch (requestCode) {  
        case 1009:
            String info = data.getExtras().getString("KEY2");
            Log.i("TAAAG", "2nd activity - onActivityResult - printing result");
            Log.i("TAAAG", info);
            break;
        }
    }
}

}

第三个活动

 public class Activ3 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Log.i("TAAAG", "3rd activity - Inserting Value and finishing");

    Intent intent = new Intent();
    intent.putExtra("KEY2", "VALUE2");

    setResult(RESULT_OK, intent);
    finish();
}

}

推荐答案

我想你应该删除结束();在第二个活动的OnCreate最后一行 ....

I think You Should Remove finish(); in oncreate last line in Second activity....