Set the color to be highlighted by the pointer. If the instances {@code SVBar} and the {@code OpacityBar} aren't null the color will also be set to th

Set the bar color. <br> <br> Its discouraged to use this method. @param color

更新数据

设置背景色 @param backgroundColor

Request permissions immediately, <b>must be invoked during initialization phase of your application</b>.

Used to change the color of the {@code OpacityBar} used by the {@code SVBar} if there is an change in color. @param color int of the color used to ch

获取当前网络的具体类型 @param context 上下文 @return 当前网络的具体类型。具体类型可参照TelephonyManager中的NETWORK_TYPE_1xRTT、NETWORK_TYPE_CDMA等字段。当前没有网络连接时返回NetworkUtils.NETWORK_TYP

验证是否为空串 (包括空格、制表符、回车符、换行符组成的字符串 若输入字符串为null或空字符串,返回true) @param str 验证字符 @return boolean

request start recording from encoder @return true when muxer is ready to write

Cancels the particle system and all the animations. To stop emitting but animate until the end, use stopEmitting instead.

获取日期 @param @return

Return the size represented as a string with the format {@code "WxH"} @return string representation of the size

@param paint: textView的画笔 @param text @param start @param end @param fm @return

是否有安装某个包的app @param packageName @return

判断当前方向是不是水平 @return

获得电话管理实例对象 @param content 上下文 @return TelephonyManager 电话管理实例对象

获取当前网络的类型 @param context 上下文 @return 当前网络的类型。具体类型可参照ConnectivityManager中的TYPE_BLUETOOTH、TYPE_MOBILE、TYPE_WIFI等字段。当前没有网络连接时返回NetworkUtils.NETWORK_TYPE

判断服务是否连接 @return