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App registration improvements

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This commit is contained in:
estevez-dev
2019-06-21 13:21:30 +03:00
parent 3417c38426
commit 12d226509d
2 changed files with 45 additions and 24 deletions
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43
lib/main.dart
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@ -379,6 +379,27 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
}
void _showDialog({String title, String body, var onPositive, var onNegative, String positiveText, String negativeText}) {
List<Widget> buttons = [];
buttons.add(FlatButton(
child: new Text("$positiveText"),
onPressed: () {
Navigator.of(context).pop();
if (onPositive != null) {
onPositive();
}
},
));
if (negativeText != null) {
buttons.add(FlatButton(
child: new Text("$negativeText"),
onPressed: () {
Navigator.of(context).pop();
if (onNegative != null) {
onNegative();
}
},
));
}
// flutter defined function
showDialog(
barrierDismissible: false,
@ -388,27 +409,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
return AlertDialog(
title: new Text("$title"),
content: new Text("$body"),
actions: <Widget>[
// usually buttons at the bottom of the dialog
new FlatButton(
child: new Text("$positiveText"),
onPressed: () {
Navigator.of(context).pop();
if (onPositive != null) {
onPositive();
}
},
),
new FlatButton(
child: new Text("$negativeText"),
onPressed: () {
Navigator.of(context).pop();
if (onNegative != null) {
onNegative();
}
},
),
],
actions: buttons,
);
},
);