Android Fragment no view found for ID?

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逝去的感伤
逝去的感伤 2020-11-22 05:33

I have a fragment I am trying to add into a view.

FragmentManager fragMgr=getSupportFragmentManager();
feed_parser_activity content = (feed_parser_activity)f         


        
30条回答
  •  臣服心动
    2020-11-22 06:06

    I had this same issue, let me post my code so that you can all see it, and not do the same thing that I did.

    @Override
    protected void onResume()
    {
        super.onResume();
    
        fragManager = getSupportFragmentManager();
    
        Fragment answerPad=getDefaultAnswerPad();
        setAnswerPad(answerPad);
        setContentView(R.layout.abstract_test_view);
    }
    protected void setAnswerPad(AbstractAnswerFragment pad)
    {
        fragManager.beginTransaction()
            .add(R.id.AnswerArea, pad, "AnswerArea")
            .commit();
        fragManager.executePendingTransactions();
    }
    

    Note that I was setting up fragments before I setContentView. Ooops.

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