Translates thumb position to offset according to current RTL setting and thumb scroll range. Accounts for both track and thumb padding. @return thumb

出错返回-1 @returnTodayDailyForecastIndex

This method will be invoked when the current page is scrolled, either as part of a programmatically initiated smooth scroll or a user initiated touch

A view should call this when content is pulled away from an edge by the user. This will update the state of the current visual effect and its associat

Set a PagerAdapter that will supply views for this pager as needed. @param adapter Adapter to use

Set the {@link Gravity} used to position text within the title strip. Only the vertical gravity component is used. @param gravity {@link G

Set a separate OnPageChangeListener for internal use by the support library. @param listener Listener to set @return The old listener that was set, i

Tests scrollability within child views of v given a delta of dx. @param v View to test for horizontal scrollability @param checkV Whether the view v

Taken from android.util.MathUtils

把Weather转换为对应的BaseDrawer.Type @param weather @return

You can call this function yourself to have the scroll view perform scrolling from a key event, just as if the event had been dispatched to it by the

必须取[0,1]之间的float @param alpha @return

出错返回null @return Today DailyForecast

今天的气温 6~16° @return

@return true if (x, y) is within the target area of the switch thumb

是否需要更新Weather数据 1小时15分钟之内的return false; 传入null或者有问题的weather也会返回true @param weather @return

检测网络是否可用 @param context 上下文 @return true 表示有网络连接 false表示没有可用网络连接