Hexadecimal color code for transparency How to set transparency with hex value ? For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000. Download This sample on Google Play Store
NetworkManager WiFi Power Saving NetworkManager supports WiFi powersaving but the function is rather undocumented. From the source code: wifi.powersave can have the following value: NM_SETTING_WIRELESS_POWERSAVE_DEFAULT (0): use the default value NM_SETTING_WIRELESS_POWERSAVE_IGNORE (1): don't touch existing setting NM_SETTING_WIRELESS_POWERSAVE_DISABLE (2): disable powersave