pmi*_*pmi 5 java android overriding android-fragments onclicklistener
片段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;
..
}}
Run Code Online (Sandbox Code Playgroud)
主要:
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();
}
});
Run Code Online (Sandbox Code Playgroud)
方法不会覆盖fragment1中的超类方法(第一次覆盖)但没有"实现View.OnClickListener"它的工作原理
| 归档时间: |
|
| 查看次数: |
61139 次 |
| 最近记录: |