Java tutorial
//package com.java2s; /* * Copyright (C) 2015 Ouadban Youssef(tafayor.dev@gmail.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import android.view.View; import android.view.animation.AlphaAnimation; import android.view.animation.Animation; public class Main { public static void switchViewsVisibilityByFade(final View oldView, final View newView) { final Animation fadeIn = new AlphaAnimation(0, 1); fadeIn.setDuration(700); Animation fadeOut = new AlphaAnimation(1, 0); fadeOut.setDuration(700); fadeOut.setAnimationListener(new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationRepeat(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { oldView.setVisibility(View.GONE); newView.setVisibility(View.VISIBLE); newView.startAnimation(fadeIn); } }); oldView.startAnimation(fadeOut); } }