Java tutorial
//package com.java2s; //License from project: Open Source License import android.app.Activity; import android.content.Intent; import android.os.Build; import android.os.Bundle; import android.support.annotation.Nullable; public class Main { private static final String IS_SHARED_ELEMENT_TRANSITION = "isSharedElementTransition"; private static final int SHARED_ELEMENT_TARGET_API = Build.VERSION_CODES.LOLLIPOP_MR1; static boolean isSharedElementTransition(Activity activity) { return isSharedElementTransition(activity.getIntent().getExtras()); } static boolean isSharedElementTransition(Intent intent) { return isSharedElementTransition(intent.getExtras()); } static boolean isSharedElementTransition(@Nullable Bundle args) { return Build.VERSION.SDK_INT >= SHARED_ELEMENT_TARGET_API && args != null && args.getBoolean(IS_SHARED_ELEMENT_TRANSITION, false); } }