Here you can find the source of setActivityAnimation(Activity activity, int in, int out)
static public void setActivityAnimation(Activity activity, int in, int out)
//package com.java2s; /*//w w w. j av a2 s .c o m * Copyright (C) 2010 Nullbyte <http://nullbyte.eu> * * 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 java.lang.reflect.Method; import android.app.Activity; public class Main { static public void setActivityAnimation(Activity activity, int in, int out) { try { Method method = Activity.class.getMethod( "overridePendingTransition", new Class[] { int.class, int.class }); method.invoke(activity, in, out); } catch (Exception e) { // Can't change animation, so do nothing } } }