Java tutorial
//package com.java2s; /* * Copyright 2016 GcsSloop * * 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. * * Last modified 2016-12-03 22:55:55 * */ import android.view.View; import android.view.ViewGroup; public class Main { public static void measureView(View view, int width, int height) { ViewGroup.LayoutParams params = view.getLayoutParams(); if (params == null) { params = new ViewGroup.LayoutParams(width, height); } int mWidth = ViewGroup.getChildMeasureSpec(0, 0, params.width); int mHeight; int tempHeight = params.height; if (tempHeight > 0) { mHeight = View.MeasureSpec.makeMeasureSpec(tempHeight, View.MeasureSpec.EXACTLY); } else { mHeight = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); } view.measure(mWidth, mHeight); } }