Fragment抛出java.lang.IllegalStateException: Fragment not attached to Activity
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异常分析
关于Fragment(XXFragment) not attached to Activity异常,是因为Fragment的还没有Attach到Activity时,调用了如getResource()等,需要上下文Content的函数。
解决办法
调用资源之前判断Fragment是否Attach到Activity,使用isAdded()方法。
isAdded() : //Return true if the fragment is currently added to its activity.
if(isAdded()){ getResources().getString(R.string.app_name);}
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