DialogFragment的宽高设置

方法一

@Override
public void onResume() {
    ViewGroup.LayoutParams params = getDialog().getWindow().getAttributes();
    params.width = LayoutParams.MATCH_PARENT;
    params.height = LayoutParams.MATCH_PARENT;
    getDialog().getWindow().setAttributes((android.view.WindowManager.LayoutParams) params);

    super.onResume();
}

方法二

@Override
public void onResume() {
    getDialog().getWindow().setLayout(width, height);
    super.onResume();
}