How to dismiss a DialogFragment when pressing outside the dialog? 怎么通过点击DialogFragment的外部透明隐藏它
2016-10-25 18:10
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引用：http://stackoverflow.com/questions/8404140/how-to-dismiss-a-dialogfragment-when-pressing-outside-the-dialog
DialogFragment.getDialog().setCanceledOnTouchOutside(true);Must be called in
onCreateView（必须在onCreateView中调用，因为此时dialog才存在，不然空指针）
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