android DialogFragment

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public class MyDialogFragment extends DialogFragment{

public static final String ARG_PARAM2 = "yLocation";
private int mYLocation;

public static MyDialogFragment newInstance(int yLocation) {
MyDialogFragment fragment = new MyDialogFragment();
Bundle args = new Bundle();
args.putInt(ARG_PARAM2, yLocation);
fragment.setArguments(args);
return fragment;
}

@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setStyle(STYLE_NO_TITLE, R.style.MyDialog);
if (getArguments() != null) {
mYLocation = getArguments().getInt(ARG_PARAM2);
}

}

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Dialog dialog = getDialog();
// dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
// Window dialogWindow = dialog.getWindow();
// WindowManager.LayoutParams lp = dialogWindow.getAttributes();
// dialogWindow.setGravity(Gravity.LEFT | Gravity.TOP);
// lp.x = 300; // 新位置X坐标
// lp.y = 300; // 新位置Y坐标
// lp.width = 800; // 宽度
// lp.height = 800; // 高度
// lp.alpha = 0.7f; // 透明度
// dialogWindow.setAttributes(lp);

return inflater.inflate(R.layout.dialog_fragment, container, false);
}

@Override
public void onActivityCreated(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onActivityCreated(savedInstanceState);

Dialog dialog = getDialog();
Window dialogWindow = dialog.getWindow();
WindowManager.LayoutParams lp = dialogWindow.getAttributes();
dialogWindow.setGravity(Gravity.TOP);
// lp.x = 300; // 新位置X坐标
// lp.y = 300; // 新位置Y坐标
if (mYLocation != 0) {
lp.y = mYLocation; // 新位置Y坐标
}
lp.width = WindowManager.LayoutParams.MATCH_PARENT; // 宽度
lp.height = WindowManager.LayoutParams.MATCH_PARENT; // 高度
lp.alpha = 0.5f; // 透明度
dialogWindow.setAttributes(lp);
}

}

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