getBackButton method
returns back button to be shown in appbar
Implementation
Widget? getBackButton(context, CometChatTheme theme) {
Widget? backButton;
if (showBackButton != null && showBackButton == true) {
backButton = IconButton(
onPressed: onBack ??
() {
Navigator.pop(context);
},
color: style.backIconTint,
icon: backIcon ??
Image.asset(
AssetConstants.back,
package: UIConstants.packageName,
color: style.backIconTint ?? theme.palette.getPrimary(),
));
}
return backButton;
}