Java tutorial
//package com.java2s; /* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.view.ViewGroup; import android.widget.RelativeLayout; public class Main { private static final boolean NEEDS_FRAME_LAYOUT_HACK = (android.os.Build.VERSION.SDK_INT < 11 /* Honeycomb */); public static ViewGroup getPlacer(ViewGroup container) { if (NEEDS_FRAME_LAYOUT_HACK) { // Insert RelativeLayout to be able to setMargin because pre-Honeycomb FrameLayout // could not handle setMargin properly. final ViewGroup placer = new RelativeLayout(container.getContext()); container.addView(placer); return placer; } else { return container; } } }