Fragment not attached to Activity 异常
2017-08-08 09:13
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问题出现原因
出现该异常,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
在使用到上下文资源的地方加上if(isAdded()){ getResources().getString(R.string.app_name); }
项目中出现此问题分析
使用动态密码登录时,有个发送短信的倒计时,在倒计时完成之前,登录成功,跳转到了用户中心,然后一会儿后程序崩溃,提示该问题问题分析
由于发送短信后,有倒计时,倒计时结束后会调用一个onFinish()方法,此方法重写了倒计时结束后修改按钮样式的代码,因为登录完成后,结束登录页面时,没有正确结束倒计时,导致倒计时在跳转用户中心页面后还在执行,找不到相应按钮资源,导致崩溃。因此在结束登录页面时,应结束timer倒计时相关文章推荐
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