问题描述
- Fragment already added
-
重点代码如下:一下代码已经完整执行,但是还是报了java.lang.IllegalStateException: Fragment already added重复添加的错误,求大神解决啊! @Override public Object instantiateItem(ViewGroup container, int position) { // System.out.println("instantiateItem..............."); // 得到缓存的fragment Fragment fragment = (Fragment) super.instantiateItem(container, position); // 得到tag String fragmentTag = fragment.getTag(); if (fragmentFlags.get(position % fragmentFlags.size())) { System.out.println("进入instantiateItem该方法了"); FragmentTransaction beginTransaction = fm.beginTransaction(); // 移除旧的fragment beginTransaction.remove(fragment); // 换成新的fragment fragment = mFragments.get(position); // 添加新fragment时必须用前面获得的tag beginTransaction.add(container.getId(), fragment, fragmentTag); beginTransaction.attach(fragment); beginTransaction.commit(); //复位更新标志 fragmentFlags.set(position, false); } return fragment; }
解决方案
beginTransaction.add(container.getId(), fragment, fragmentTag);
//beginTransaction.attach(fragment);,已经添加了,不用再绑了
解决方案二:
http://blog.csdn.net/leeo1010/article/details/37934987
解决方案三:
您好博主,您的问题解决了吗?我也出了和你同样的问题
时间: 2024-08-15 08:28:52