Java tutorial
//package com.java2s; /* * Copyright (C) 2015 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.content.res.TypedArray; import android.view.ViewGroup; public class Main { /** * Helper method to be called from {@link ViewGroup.LayoutParams#setBaseAttributes} override * that reads layout_width and layout_height attribute values without throwing an exception if * they aren't present. */ public static void fetchWidthAndHeight(ViewGroup.LayoutParams params, TypedArray array, int widthAttr, int heightAttr) { params.width = array.getLayoutDimension(widthAttr, 0); params.height = array.getLayoutDimension(heightAttr, 0); } }