Java tutorial
/* * Copyright (C) 2013 Arch Bliss * * 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. */ package com.ui; import com.ui.base.BaseFragment; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; public class UiFragmentManager { public void eg(FragmentManager fragmentManager, BaseFragment baseFragment, int fragmentId) { FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); fragmentTransaction.add(fragmentId, baseFragment); fragmentTransaction.commit(); } public Fragment getFragment(FragmentManager fragmentManager, int fragmentId) { return (BaseFragment) fragmentManager.findFragmentById(fragmentId); } public Fragment getFragmentAdd(FragmentManager fragmentManager, Fragment fragment, int fragmentId) { return (Fragment) this.getFragmentAdd(fragmentManager, fragment, fragmentId); } public Fragment getFragmentAdd(FragmentManager fragmentManager, BaseFragment baseFragment, int fragmentId) { BaseFragment isNullFragement = (BaseFragment) fragmentManager.findFragmentById(fragmentId); if (null == isNullFragement) { fragmentManager.beginTransaction().add(fragmentId, baseFragment).commit(); } else { fragmentManager.beginTransaction().attach(baseFragment).commit(); } return (Fragment) fragmentManager.findFragmentById(fragmentId); } public Fragment getFragmentReplace(FragmentManager fragmentManager, BaseFragment baseFragment, int fragmentId) { fragmentManager.beginTransaction().remove(baseFragment).commit(); fragmentManager.beginTransaction().add(fragmentId, baseFragment).commit(); return (Fragment) fragmentManager.findFragmentById(fragmentId); } }