瑕佽缃瓵ndroid Fragment鐨勫垏鎹紝鍙互浣跨敤FragmentTransaction绫荤殑鏂规硶鏉ュ畬鎴愶細

1. 鑾峰彇FragmentManager锛氬湪Activity涓紝浣犲彲浠ラ€氳繃璋冪敤getFragmentManager()鏂规硶鏉ヨ幏鍙朏ragmentManager瀵硅薄銆傚湪Fragment涓紝浣犲彲浠ヤ娇鐢╣etChildFragmentManager()鏂规硶鏉ヨ幏鍙朏ragmentManager瀵硅薄銆?/p>

2. 寮€鍚竴涓簨鍔★細閫氳繃璋冪敤FragmentManager鐨刡eginTransaction()鏂规硶鏉ュ紑鍚竴涓狥ragment浜嬪姟銆?/p>

3. 娣诲姞銆佹浛鎹㈡垨绉婚櫎Fragment锛氳皟鐢‵ragmentTransaction鐨刟dd()銆乺eplace()鎴杛emove()鏂规硶鏉ユ坊鍔犮€佹浛鎹㈡垨绉婚櫎Fragment銆傝繖浜涙柟娉曟帴鍙椾袱涓弬鏁帮細绗竴涓弬鏁版槸瑕佹搷浣滅殑Fragment鐨勫鍣↖D锛岀浜屼釜鍙傛暟鏄娣诲姞銆佹浛鎹㈡垨绉婚櫎鐨凢ragment瀵硅薄銆?/p>

4. 鎻愪氦浜嬪姟锛氭渶鍚庯紝璋冪敤FragmentTransaction鐨刢ommit()鏂规硶鏉ユ彁浜や簨鍔°€?/p>

浠ヤ笅鏄竴涓畝鍗曠殑渚嬪瓙锛?/p>

// 鑾峰彇FragmentManager
FragmentManager fragmentManager = getFragmentManager();
// 寮€鍚竴涓簨鍔?/span>
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
// 鍒涘缓瑕佹坊鍔?鏇挎崲/绉婚櫎鐨凢ragment瀵硅薄
MyFragment myFragment = new MyFragment();
// 娣诲姞Fragment
fragmentTransaction.add(R.id.fragment_container, myFragment);
// 鏇挎崲Fragment
fragmentTransaction.replace(R.id.fragment_container, myFragment);
// 绉婚櫎Fragment
fragmentTransaction.remove(myFragment);
// 鎻愪氦浜嬪姟
fragmentTransaction.commit();

浠ヤ笂浠ｇ爜灏嗗湪瀹瑰櫒ID涓?code>fragment_container鐨刅iewGroup涓坊鍔犮€佹浛鎹㈡垨绉婚櫎Fragment銆傝鏍规嵁浣犵殑瀹為檯鎯呭喌杩涜鐩稿簲鐨勮皟鏁淬€?/p>