Fragment替换工具类

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package com.***.***.utils;import android.content.Context;import android.os.Bundle;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentTransaction;import android.support.v7.app.AppCompatActivity;/** * Created by Jin_ on 2015/9/23. */public class FragmentTransform {    /**     * 带Bundle参数传值替换     * @param fragmentManager     * @param fragment          替换的Fragment     * @param addToBackStack    是否加入堆栈     * @param containerId       替换布局id     * @param bundle            bundle参数     */    public static void addFragmentWithBundle(FragmentManager fragmentManager, Fragment fragment, boolean addToBackStack, int containerId, Bundle bundle) {        if (null != bundle){            fragment.setArguments(bundle);        }        String backStackName = fragment.getClass().getName();        boolean fragmentPopped = fragmentManager.popBackStackImmediate(backStackName, 0);        if (!fragmentPopped) {            FragmentTransaction transaction = fragmentManager.beginTransaction();            if (addToBackStack)                transaction.addToBackStack(backStackName);            transaction.replace(containerId,fragment,backStackName);            transaction.commit();        }    }    /**     * 不带Bundle参数     * @param fragmentManager     * @param fragment     * @param addToBackStack     * @param containerId     */    public static void addFragment(FragmentManager fragmentManager,Fragment fragment, boolean addToBackStack, int containerId) {        addFragmentWithBundle(fragmentManager, fragment, addToBackStack, containerId, null);    }    /**     * remove     * @param context     * @param fragmentManager     */    public static void removeFragment(Context context,FragmentManager fragmentManager){        if (null == fragmentManager) {            fragmentManager = ((AppCompatActivity)context).getSupportFragmentManager();        }        fragmentManager.popBackStack();    }}
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