fragment 1:

public class fragment1 extends Fragment implements View.OnClickListener {
    ImageButton but, but1, but2;
    ImageView view;
    @Override << this one
    public View OnCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View myView = inflater.inflate(R.layout.fragment1, null);
        but = (ImageButton) myView.findViewById(R.id.imageButton11);
        but.setOnClickListener(this);
        but1 = (ImageButton) myView.findViewById(R.id.imageButton1);
        but1.setOnClickListener(this);
        but2 = (ImageButton) myView.findViewById(R.id.imageButton2);
        but2.setOnClickListener(this);
        return myView;
    }

    @Override
    public void onClick(View v) {
        main xxx = (main)getActivity();
        switch (v.getId()) {
       case R.id.imageButton11:
                xxx.str="but1";
                break;
..
            }}

主要的:
Fragment frag1 = new fragment1();
    fr1.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    fTrans = getFragmentManager().beginTransaction();
                    fTrans.replace(R.id.frameLayout2, frag1);
                    fTrans.addToBackStack(null);
                    fTrans.commit();
                }
            });

方法不会在fragment1中覆盖其父类中的方法(第一次覆盖)
但没有“implementss View.OnClickListener”

最佳答案

拼写错误。将方法命名为onCreateView而不是OnCreateView

关于java - 方法不会从其父类(super class)重写方法。 Android fragment ,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/28262036/

10-11 22:39
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