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fix issue -Dismiss Alert Box on clicking outside the Alert Box #2 #3

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fix issue -Dismiss Alert Box on clicking outside the Alert Box #2 #3

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114 changes: 63 additions & 51 deletions lib/rich_alert.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -28,23 +28,28 @@ class RichAlertDialog extends StatefulWidget {
/// Higher values mean more blurred overlays.
final double blurValue;

// Specifies the opacity of the screen overlay
// Specifies the opacity of the screen overlay
final double backgroundOpacity;

/// (Optional) User defined icon for the dialog. Advisable to use the
/// default icon matching the dialog type.
final Icon dialogIcon;

RichAlertDialog({
Key key,
@required this.alertTitle,
@required this.alertSubtitle,
@required this.alertType,
this.actions,
this.blurValue,
this.backgroundOpacity,
this.dialogIcon,
}) : super(key: key);
/// if true the Alert Box will dismiss on clicking outside the Alert Box.
/// It defaults to true
final bool barrierDismissible;

RichAlertDialog(
{Key key,
@required this.alertTitle,
@required this.alertSubtitle,
@required this.alertType,
this.actions,
this.blurValue,
this.backgroundOpacity,
this.dialogIcon,
this.barrierDismissible = true})
: super(key: key);

createState() => _RichAlertDialogState();
}
Expand Down Expand Up @@ -97,46 +102,53 @@ class _RichAlertDialogState extends State<RichAlertDialog> {
mainAxisAlignment: MainAxisAlignment.end,
children: <Widget>[
Expanded(
child: Stack(
alignment: Alignment.topCenter,
children: <Widget>[
Positioned(
bottom: 0.0,
child: Container(
height: dialogHeight,
width: deviceWidth * 0.9,
child: Card(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(20.0),
topRight: Radius.circular(20.0)),
),
color: Colors.white,
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
SizedBox(height: dialogHeight / 4),
widget.alertTitle,
SizedBox(height: dialogHeight / 10),
widget.alertSubtitle,
SizedBox(height: dialogHeight / 10),
widget.actions != null &&
widget.actions.isNotEmpty
? _buildActions()
: _defaultAction(context),
],
),
),
),
),
Positioned(
bottom: dialogHeight - 50,
child: widget.dialogIcon != null
? widget.dialogIcon
: _defaultIcon(),
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: widget.barrierDismissible
? () => Navigator.of(context).pop()
: null,
child: Stack(
alignment: Alignment.topCenter,
children: <Widget>[
Positioned(
bottom: 0.0,
child: Container(
height: dialogHeight,
width: deviceWidth * 0.9,
child: Card(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(20.0),
topRight: Radius.circular(20.0)),
),
color: Colors.white,
child: Column(
crossAxisAlignment:
CrossAxisAlignment.center,
children: <Widget>[
SizedBox(height: dialogHeight / 4),
widget.alertTitle,
SizedBox(height: dialogHeight / 10),
widget.alertSubtitle,
SizedBox(height: dialogHeight / 10),
widget.actions != null &&
widget.actions.isNotEmpty
? _buildActions()
: _defaultAction(context),
],
),
),
),
),
Positioned(
bottom: dialogHeight - 50,
child: widget.dialogIcon != null
? widget.dialogIcon
: _defaultIcon(),
),
],
))),
),
],
),
Expand Down