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activeColorOpacity added. #81

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activeColorOpacity added. #81

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21 changes: 12 additions & 9 deletions lib/bottom_navy_bar.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,6 @@ import 'package:flutter/widgets.dart';
/// Update [selectedIndex] to change the selected item.
/// [selectedIndex] is required and must not be null.
class BottomNavyBar extends StatelessWidget {

BottomNavyBar({
Key? key,
this.selectedIndex = 0,
Expand All @@ -23,8 +22,8 @@ class BottomNavyBar extends StatelessWidget {
required this.items,
required this.onItemSelected,
this.curve = Curves.linear,
}) : assert(items.length >= 2 && items.length <= 5),
super(key: key);
}) : assert(items.length >= 2 && items.length <= 5),
super(key: key);

/// The selected item is index. Changing this property will change and animate
/// the item being selected. Defaults to zero.
Expand Down Expand Up @@ -125,7 +124,7 @@ class _ItemWidget extends StatelessWidget {
required this.itemCornerRadius,
required this.iconSize,
this.curve = Curves.linear,
}) : super(key: key);
}) : super(key: key);

@override
Widget build(BuildContext context) {
Expand All @@ -138,8 +137,9 @@ class _ItemWidget extends StatelessWidget {
duration: animationDuration,
curve: curve,
decoration: BoxDecoration(
color:
isSelected ? item.activeColor.withOpacity(0.2) : backgroundColor,
color: isSelected
? item.activeColor.withOpacity(item.activeColorOpacity)
: backgroundColor,
borderRadius: BorderRadius.circular(itemCornerRadius),
),
child: SingleChildScrollView(
Expand All @@ -157,7 +157,7 @@ class _ItemWidget extends StatelessWidget {
data: IconThemeData(
size: iconSize,
color: isSelected
? item.activeColor.withOpacity(1)
? item.activeColor.withOpacity(item.activeColorOpacity)
: item.inactiveColor == null
? item.activeColor
: item.inactiveColor,
Expand Down Expand Up @@ -190,11 +190,11 @@ class _ItemWidget extends StatelessWidget {

/// The [BottomNavyBar.items] definition.
class BottomNavyBarItem {

BottomNavyBarItem({
required this.icon,
required this.title,
this.activeColor = Colors.blue,
this.activeColorOpacity = 0.2,
this.textAlign,
this.inactiveColor,
});
Expand All @@ -209,12 +209,15 @@ class BottomNavyBarItem {
/// to [Colors.blue].
final Color activeColor;

/// The [icon] and [title] color's opacity defined when this item is selected. Defaults
/// to [0.2].
final double activeColorOpacity;

/// The [icon] and [title] color defined when this item is not selected.
final Color? inactiveColor;

/// The alignment for the [title].
///
/// This will take effect only if [title] it a [Text] widget.
final TextAlign? textAlign;

}