Safe Haskell | None |
---|---|
Language | Haskell2010 |
This module provides battery widgets using the UPower system service.
Currently it reports only the first battery it finds. If it does not find a battery, it just returns an obnoxious widget with warning text in it. Battery hotplugging is not supported. These more advanced features could be supported if there is interest.
- batteryBarNew :: BarConfig -> Double -> IO Widget
- batteryBarNewWithFormat :: BarConfig -> String -> Double -> IO Widget
- textBatteryNew :: [IORef BatteryContext] -> String -> Double -> IO Widget
- defaultBatteryConfig :: BarConfig
Documentation
batteryBarNew :: BarConfig -> Double -> IO Widget Source #
A fancy graphical battery widget that represents batteries as colored vertical bars (one per battery). There is also a textual percentage reppadout next to the bars, containing a summary of battery information.
batteryBarNewWithFormat :: BarConfig -> String -> Double -> IO Widget Source #
A battery bar constructor which allows using a custom format string in order to display more information, such as charging/discharging time and status. An example: "$percentage$% ($time$) - $status$".
A simple textual battery widget that auto-updates once every polling period (specified in seconds). The displayed format is specified format string where $percentage$ is replaced with the percentage of battery remaining and $time$ is replaced with the time until the battery is fully charged/discharged.
Multiple battery values are combined as follows: - for time remaining, the largest value is used. - for percentage, the mean is taken.
defaultBatteryConfig :: BarConfig Source #
A default configuration for the graphical battery display. The bar will be red when power is critical (< 10%), green if it is full (> 90%), and grey otherwise.
You can customize this with any of the options in BarConfig