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add active/inactive text alignment #47

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add active/inactive text alignment #47

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37 changes: 23 additions & 14 deletions lib/flutter_switch.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,8 @@ class FlutterSwitch extends StatefulWidget {
this.inactiveToggleBorder,
this.activeIcon,
this.inactiveIcon,
this.activeTextAlignment = Alignment.centerLeft,
this.inactiveTextAlignment = Alignment.centerRight,
this.duration = const Duration(milliseconds: 200),
this.disabled = false,
}) : assert(
Expand Down Expand Up @@ -251,6 +253,16 @@ class FlutterSwitch extends StatefulWidget {
/// Defaults to the value of false.
final bool disabled;

/// The alignment of the text when the given value is true.
///
/// Defaults to [Alignment.centerLeft].
final Alignment activeTextAlignment;

/// The alignment of the text when the given value is false.
///
/// Defaults to [Alignment.centerRight].
final Alignment inactiveTextAlignment;

@override
_FlutterSwitchState createState() => _FlutterSwitchState();
}
Expand Down Expand Up @@ -358,7 +370,7 @@ class _FlutterSwitchState extends State<FlutterSwitch>
child: Container(
width: _textSpace,
padding: EdgeInsets.symmetric(horizontal: 4.0),
alignment: Alignment.centerLeft,
alignment: widget.activeTextAlignment,
child: _activeText,
),
),
Expand All @@ -370,7 +382,7 @@ class _FlutterSwitchState extends State<FlutterSwitch>
child: Container(
width: _textSpace,
padding: EdgeInsets.symmetric(horizontal: 4.0),
alignment: Alignment.centerRight,
alignment: widget.inactiveTextAlignment,
child: _inactiveText,
),
),
Expand All @@ -391,20 +403,17 @@ class _FlutterSwitchState extends State<FlutterSwitch>
fit: BoxFit.contain,
child: Container(
child: Stack(
alignment: Alignment.center,
children: [
Center(
child: AnimatedOpacity(
opacity: widget.value ? 1.0 : 0.0,
duration: widget.duration,
child: widget.activeIcon,
),
AnimatedOpacity(
opacity: widget.value ? 1.0 : 0.0,
duration: widget.duration,
child: widget.activeIcon,
),
Center(
child: AnimatedOpacity(
opacity: !widget.value ? 1.0 : 0.0,
duration: widget.duration,
child: widget.inactiveIcon,
),
AnimatedOpacity(
opacity: !widget.value ? 1.0 : 0.0,
duration: widget.duration,
child: widget.inactiveIcon,
),
],
),
Expand Down