Android Fragment管理类，操作Fragment的增加、删除、替换、隐藏、显示等

package com.kayak.fragment;

import java.util.ArrayList;
import java.util.List;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;

/**
* @{# FragOperManager.java Create on 2015-5-15 下午3:59:49
*
*     class desc: Fragment操作类  替换时删除id相同的fragment然
*     			        后添加，只有一层，添加是多层
*     <p>
*     Copyright: Copyright(c) 2015
*     </p>
* @Version 1.0
* Tel 15211164134
* Name 潘传爱
* @Author <a href="15211164134@163.com">Hyca</a>
*
*/
public class FragOperManager {

/**
* FragmentActivity 实例
*/
private FragmentActivity context;

/**
* Fragment 管理器
*/
private FragmentManager fManager;

/**
* 装Fragment的容器
*/
private int containerId;

/**
* 该Activity所有fragment的集合
*/
private List<Fragment> fragments;

/**
* @param context FragmentActivity 实例
* @param containerId  容器Id
*/
public FragOperManager(FragmentActivity context, int containerId) {
super();
this.context = context;
this.containerId = containerId;
fManager = this.context.getSupportFragmentManager();
fragments = new ArrayList<Fragment>();
}

/**
* @param fragment 要替换的 fragment
* @param tag fragment 标签
* @param isBackStack 是否要回滚
*/
public void chReplaceFrag(Fragment fragment,String tag,boolean isBackStack) {
fragments.add(fragment);
FragmentTransaction fTransaction = fManager.beginTransaction();
fTransaction.replace(containerId, fragment, tag);
if (isBackStack) {
fTransaction.addToBackStack(tag);
}
fTransaction.commit();
}

/**
* @param fragment 要替换的 fragment
* @param tag fragment 标签
* @param isBackStack 是否要回滚
*/
public void chAddFrag(Fragment fragment,String tag,boolean isBackStack) {
fragments.add(fragment);
FragmentTransaction fTransaction = fManager.beginTransaction();
fTransaction.add(containerId, fragment, tag);
if (isBackStack) {
fTransaction.addToBackStack(tag);
}
fTransaction.commit();
}

/**
* 模拟按下返回键
* @param name 返回到的Fragment的名字
* @param flags 模式
* FragmentManager.POP_BACK_STACK_INCLUSIVE
* if name is null,flags is zero
*/
public void goBack(String name, int flags) {
fManager.popBackStack(name, flags);
}

/**
* 通过tag获取到某个Fragment
* @param tag 标签
* @return
*/
public Fragment getAllFragment(String tag) {
return fManager.findFragmentByTag(tag);
}

/**
* 删除某个Fragment
* @param fragment 实例
*/
public void chRemoveFrag(Fragment fragment) {
if (fragment != null) {
FragmentTransaction transaction = fManager.beginTransaction();
transaction.remove(fragment);
transaction.commit();
}
}

/**
* 隐藏Fragment 没有删除view
* @param fragment
*/
public void chHideFrag(Fragment fragment) {
if (fragment != null) {
FragmentTransaction transaction = fManager.beginTransaction();
transaction.hide(fragment);
transaction.commit();
}
}

/**
* 显示Fragment
* @param fragment
*/
public void chShowFrag(Fragment fragment) {
if (fragment != null) {
FragmentTransaction transaction = fManager.beginTransaction();
transaction.show(fragment);
transaction.commit();
}
}

/**
* 获取所有的Fragment
* @return
*/
public List<Fragment> getFragList() {
return fragments;
}

/**
* 获取Fragment管理器
* @return
*/
public FragmentManager getFragManager() {
return fManager;
}

/**
* 设置容器的Id
* @param containerId
*/
public void setContainerId(int containerId) {
this.containerId = containerId;
}
}