我有一份清单,有一个简单的目录,因此清单中载有数据库的数据。 如果我看一看清单,我想在简单CursorAdapter使用的新数据输入数据库时更新(重新排列)。 在数据库中设置内容观察员和在新内容出现时对曲线进行重新排序的最佳方法吗?
在数据库中设置内容观察员和在新内容出现时对曲线进行重新排序的最佳方式吗?
是的,当数据库有变化时 观察员,请打电话<>requery()来更新曲线。 现在,这一方法被贬低,只是要求一位新的治疗师,因此,一旦新的治疗师抵达,你可以同步地这样做,并更新你的名单。
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