NowVoiceTheme interface - Android

Customizes the visual appearance of the voice agent UI.

Implement NowVoiceTheme to customize the voice agent UI colors. All properties have default light theme implementations; override only what you need. NowVoiceThemeDark can be used as a prebuilt dark theme implementation.

This interface extends NowUITheme.

Table 1. Properties

Name	Default	Description
actionablePrimaryAIBackgroundColorGradientEnd	#71D5FE	AI gradient background end color.
actionablePrimaryAIBackgroundColorGradientStart	#86F673	AI gradient background start color.
alertCritical0	#F9C8CE	Error and critical alert background (close button).
alertCritical4	#B31B2C	Error and critical alert icon color.
alertInfo0	#BDDCF1	Info alerts background.
alertInfo3	#007AC9	Info alerts level 3.
alertLow2	#96979F	Low priority alerts.
backgroundPrimary	#FFFFFF	Neutral background and dialog background.
backgroundSecondary	#F5F6F7	Secondary background and user message bubbles.
brandBackground	#BDDEE7	Transcript button background when selected.
destructive	#E52239	Destructive actions and error states.
highlightGreen	#BFE1D4	Green highlight in voice chat.
highlightYellow	#F0E2BF	Yellow highlight in voice chat.
presenceAvailable	#4EA800	Presence available indicator in voice chat.
primary	#00566E	Primary action color, transcript icon when selected.
secondary	#002832	Animated background gradient shown during a voice interaction.
textActionable	#FFFFFF	Text on action buttons or highlighted background.
textPrimary	#10171A	Primary text color for UI elements.
textSecondary	#232E33	Secondary text color.
textTertiary	#37444A	Tertiary text color, connection state text.

Figure 1. NowVoiceTheme color palette

Default colors used in the prebuilt light theme.

The following code example shows a custom implementation of NowVoiceTheme.

val myTheme = object : NowVoiceTheme {
    override val primary: Int = Color.parseColor("#0072C6")
    override val backgroundPrimary: Int = Color.WHITE
}

//voiceService is an initialized NowVoiceService
voiceService.start(context, endpoint, theme = myTheme)