On radios with color display, a color may be added to the flags described above.
There are two types of color constants: one that is an index into a table holding a palette of theme colors, and one that is just a color.
These are the theme colors plus CUSTOM_COLOR, and they can be changed with the function lcd.setColor(color_index, color). Please note: if an indexed color is changed, then it changes everywhere that it is used. For the theme colors, this is not only in other widgets, but everywhere throughout the radio's user interface!
COLOR_THEME_PRIMARY1
COLOR_THEME_PRIMARY2
COLOR_THEME_PRIMARY3
COLOR_THEME_SECONDARY1
COLOR_THEME_SECONDARY2
COLOR_THEME_SECONDARY3
COLOR_THEME_FOCUS
COLOR_THEME_EDIT
COLOR_THEME_ACTIVE
COLOR_THEME_WARNING
COLOR_THEME_DISABLED
CUSTOM_COLOR
These color constants cannot be changed:
BLACK
WHITE
LIGHTWHITE
YELLOW
BLUE
DARKBLUE
GREY
DARKGREY
LIGHTGREY
RED
DARKRED
GREEN
DARKGREEN
LIGHTBROWN
DARKBROWN
BRIGHTGREEN
ORANGE
These should no longer be used, but they are included for backwards compatibility. The old OpenTX API had a large number of indexed theme colors, and these have been mapped to the new theme colors as follows:
ALARM_COLOR -> COLOR_THEME_WARNING
BARGRAPH_BGCOLOR -> COLOR_THEME_SECONDARY3
BARGRAPH1_COLOR -> COLOR_THEME_SECONDARY1
BARGRAPH2_COLOR -> COLOR_THEME_SECONDARY2
CURVE_AXIS_COLOR -> COLOR_THEME_SECONDARY2
CURVE_COLOR -> COLOR_THEME_SECONDARY1
CURVE_CURSOR_COLOR -> COLOR_THEME_WARNING
HEADER_BGCOLOR -> COLOR_THEME_FOCUS
HEADER_COLOR -> COLOR_THEME_SECONDARY1
HEADER_CURRENT_BGCOLOR -> COLOR_THEME_FOCUS
HEADER_ICON_BGCOLOR -> COLOR_THEME_SECONDARY1
LINE_COLOR -> COLOR_THEME_PRIMARY3
MAINVIEW_GRAPHICS_COLOR -> COLOR_THEME_SECONDARY1
MAINVIEW_PANES_COLOR -> COLOR_THEME_PRIMARY2
MENU_TITLE_BGCOLOR -> COLOR_THEME_SECONDARY1
MENU_TITLE_COLOR -> COLOR_THEME_PRIMARY2
MENU_TITLE_DISABLE_COLOR -> COLOR_THEME_PRIMARY3
OVERLAY_COLOR -> COLOR_THEME_PRIMARY1
SCROLLBOX_COLOR -> COLOR_THEME_SECONDARY3
TEXT_BGCOLOR -> COLOR_THEME_SECONDARY3
TEXT_COLOR -> COLOR_THEME_SECONDARY1
TEXT_DISABLE_COLOR -> COLOR_THEME_DISABLED
TEXT_INVERTED_BGCOLOR -> COLOR_THEME_FOCUS
TEXT_INVERTED_COLOR -> COLOR_THEME_PRIMARY2
TITLE_BGCOLOR -> COLOR_THEME_SECONDARY1
TRIM_BGCOLOR -> COLOR_THEME_FOCUS
TRIM_SHADOW_COLOR -> COLOR_THEME_PRIMARY1
WARNING_COLOR -> COLOR_THEME_WARNING