Java tutorial
package com.uprayzner.mediator.activities; import android.os.Bundle; import android.support.annotation.IdRes; import android.support.annotation.StringRes; import android.support.v4.app.Fragment; import android.support.v7.app.AppCompatActivity; import android.view.View; /** * Copyright 2016 U.Prayzner * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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. */ public abstract class EventActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } public void addFragment(@IdRes int container, Fragment fragment) { getSupportFragmentManager().beginTransaction().add(container, fragment) .addToBackStack(fragment.hashCode() + "").commitAllowingStateLoss(); } public void share(Fragment des, View sharedView, @StringRes int transitionName) { getSupportFragmentManager().beginTransaction().add(ContentActivity.FRAGMENT_CONTAINER, des) .addToBackStack(des.hashCode() + "").addSharedElement(sharedView, getString(transitionName)) .commit(); } }