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Add onDrawerChanged event handler #36

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Add onDrawerChanged event handler #36

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f4bc2e1
add onDrawerChanged event handler
Fironn Jun 20, 2024
06f1ecc
use onDrawerChanged?.call();
Fironn Mar 18, 2025
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4 changes: 4 additions & 0 deletions lib/src/helper/utils.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,10 @@ import 'dart:ui';

import 'package:flutter_slider_drawer/flutter_slider_drawer.dart';

/// Signature for the callback that's called when a [DrawerController] is
/// opened or closed.
typedef DrawerCallback = void Function(bool isOpened);

class Utils {
///
/// This method get Offset base on [sliderOpen] type
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42 changes: 26 additions & 16 deletions lib/src/slider.dart
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Expand Up @@ -92,20 +92,24 @@ class SliderDrawer extends StatefulWidget {
///
final bool isCupertino;

const SliderDrawer(
{Key? key,
required this.slider,
required this.child,
this.isDraggable = true,
this.animationDuration = 400,
this.sliderOpenSize = 265,
this.splashColor = const Color(0xffffff),
this.sliderCloseSize = 0,
this.slideDirection = SlideDirection.LEFT_TO_RIGHT,
this.sliderBoxShadow,
this.appBar = const SliderAppBar(),
this.isCupertino = false})
: super(key: key);
/// Optional callback that is called when the [Scaffold.drawer] is opened or closed.
final DrawerCallback? onDrawerChanged;

const SliderDrawer({
Key? key,
required this.slider,
required this.child,
this.isDraggable = true,
this.animationDuration = 400,
this.sliderOpenSize = 265,
this.splashColor = const Color(0xffffff),
this.sliderCloseSize = 0,
this.slideDirection = SlideDirection.LEFT_TO_RIGHT,
this.sliderBoxShadow,
this.appBar = const SliderAppBar(),
this.isCupertino = false,
this.onDrawerChanged,
}) : super(key: key);

@override
SliderDrawerState createState() => SliderDrawerState();
Expand Down Expand Up @@ -146,8 +150,14 @@ class SliderDrawerState extends State<SliderDrawer>
super.initState();

_animationDrawerController = AnimationController(
vsync: this,
duration: Duration(milliseconds: widget.animationDuration));
vsync: this, duration: Duration(milliseconds: widget.animationDuration))
..addStatusListener((status) {
if (status == AnimationStatus.completed) {
widget.onDrawerChanged?.call(true);
} else if (status == AnimationStatus.dismissed) {
widget.onDrawerChanged?.call(false);
}
});

_animation =
Tween<double>(begin: widget.sliderCloseSize, end: widget.sliderOpenSize)
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