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Description:

draggable widget

A flutter package which will help you to create a draggable widget that can be dragged around the screen.
Demo #

Features 💚 #

Manually Control the position of the widget along with drags.
Automatically resizes itself when the widget changes
Highly customizable
Supports Flutter web as well

Properties 🔖 #
/// The widget that will be displayed as dragging widget
final Widget child;

/// The horizontal padding around the widget
final double horizontalSpace;

/// The vertical padding around the widget
final double verticalSpace;

/// Intial location of the widget, default to [AnchoringPosition.bottomRight]
final AnchoringPosition initialPosition;

/// Intially should the widget be visible or not, default to [true]
final bool intialVisibility;

/// The top bottom pargin to create the bottom boundary for the widget, for example if you have a [BottomNavigationBar],
/// then you may need to set the bottom boundary so that the draggable button can't get on top of the [BottomNavigationBar]
final double bottomMargin;

/// The top bottom pargin to create the top boundary for the widget, for example if you have a [AppBar],
/// then you may need to set the bottom boundary so that the draggable button can't get on top of the [AppBar]
final double topMargin;

/// Status bar's height, default to 24
final double statusBarHeight;

/// Shadow's border radius for the draggable widget, default to 10
final double shadowBorderRadius;

/// A drag controller to show/hide or move the widget around the screen
final DragController? dragController;

/// [BoxShadow] when the widget is not being dragged, default to
/// ```Dart
///const BoxShadow(
/// color: Colors.black38,
/// offset: Offset(0, 4),
/// blurRadius: 2,
/// ),
/// ```

final BoxShadow normalShadow;

/// [BoxShadow] when the widget is being dragged
///```Dart
///const BoxShadow(
/// color: Colors.black38,
/// offset: Offset(0, 10),
/// blurRadius: 10,
/// ),
/// ```
final BoxShadow draggingShadow;

/// How much should the [DraggableWidget] be scaled when it is being dragged, default to 1.1
final double dragAnimationScale;

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AnchoringPosition can be among these 4 types #
enum AnchoringPosition {
topLeft,
topRight,
bottomLeft,
bottomRight,
center
}
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How to use #
Stack(
children:[
// other widgets...
DraggableWidget(
bottomMargin: 80,
topMargin: 80,
intialVisibility: true,
horizontalSpace: 20,
shadowBorderRadius: 50,
child: Container(
height: 100,
width: 100,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.blue,
),
),
initialPosition: AnchoringPosition.bottomLeft,
dragController: dragController,
),
],
)
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DragController Functionality #
/// Jump to any [AnchoringPosition] programatically
void jumpTo(AnchoringPosition anchoringPosition)

/// Get the current screen [Offset?] of the widget
Offset? getCurrentPosition()

/// Makes the widget visible
void showWidget()

/// Hide the widget
void hideWidget()
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Run the example app in the exmaple folder to find out more about how to use it.