fragment(4、DialogFragment)

在android开发中使用dialogframent实现对话框是比较支持的方法,因为对屏幕旋转及回退都能有比较好的控制。

自定义的dialogfragment继承DialogFragment,并实现onCreateView()方法,如下:

public class MyDialogFragment extends DialogFragment {

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        return  inflater.inflate(R.layout.fragment_dialog, container,false);  
    }
}

在activity中调用:

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); 
        MyDialogFragment dialog = new MyDialogFragment();  
        dialog.show(ft, "test");
    }

 

posted @ 2013-03-22 10:27  Fredric_2013  阅读(188)  评论(0编辑  收藏  举报