Java tutorial
//package com.java2s; /** * Copyright (C) 2015 ogaclejapan * Copyright (C) 2013 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.support.v4.view.MarginLayoutParamsCompat; import android.view.View; import android.view.ViewGroup; public class Main { static int getMarginHorizontally(View v) { if (v == null) { return 0; } ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) v.getLayoutParams(); return MarginLayoutParamsCompat.getMarginStart(lp) + MarginLayoutParamsCompat.getMarginEnd(lp); } static int getMarginStart(View v) { if (v == null) { return 0; } ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) v.getLayoutParams(); return MarginLayoutParamsCompat.getMarginStart(lp); } static int getMarginEnd(View v) { if (v == null) { return 0; } ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) v.getLayoutParams(); return MarginLayoutParamsCompat.getMarginEnd(lp); } }