Commit 203891f

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动画

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lib
- flutter_custom_dialog.dart

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+34

-12

lines changed

`‎lib/flutter_custom_dialog.dart`

Lines changed: 34 additions & 12 deletions

Original file line number	Diff line number	Diff line change
`@@ -234,6 +234,7 @@ class YYDialog {`
`234`	`234`
`235`	`235`	`Size size = MediaQuery.of(context).size;`
`236`	`236`	`CustomDialog(`
	`237`	`+ gravity: gravity,`
`237`	`238`	`context: context,`
`238`	`239`	`child: Column(`
`239`	`240`	`textDirection: TextDirection.ltr,`
`@@ -277,15 +278,18 @@ class CustomDialog {`
`277`	`278`	`Color _barrierColor = Colors.black.withOpacity(.3);`
`278`	`279`	`RouteTransitionsBuilder _transitionsBuilder;`
`279`	`280`	`bool _barrierDismissible = true;`
	`281`	`+ Gravity _gravity = Gravity.bottom;`
`280`	`282`
`281`	`283`	`CustomDialog({`
`282`	`284`	`@required Widget child,`
`283`	`285`	`@required BuildContext context,`
`284`	`286`	`Duration duration,`
`285`	`287`	`Color barrierColor,`
`286`	`288`	`RouteTransitionsBuilder transitionsBuilder,`
	`289`	`+ Gravity gravity,`
`287`	`290`	`}) : _child = child,`
`288`		`- _context = context {`
	`291`	`+ _context = context,`
	`292`	`+ _gravity = gravity {`
`289`	`293`	`if (duration != null) {`
`290`	`294`	`_duration = duration;`
`291`	`295`	`}`
`@@ -324,17 +328,35 @@ class CustomDialog {`
`324`	`328`	`Animation<double> animation,`
`325`	`329`	`Animation<double> secondaryAnimation,`
`326`	`330`	`Widget child) {`
`327`		`-// return FadeTransition(`
`328`		`-// opacity: CurvedAnimation(`
`329`		`-// parent: animation,`
`330`		`-// curve: Curves.easeOut,`
`331`		`-// ),`
`332`		`-// child: child,`
`333`		`-// );`
`334`		`- Animation<Offset> custom = Tween<Offset>(`
`335`		`- begin: Offset(0.0, 1.0),`
`336`		`- end: Offset(0.0, 0.0),`
`337`		`- ).animate(animation);`
	`331`	`+ Animation<Offset> custom;`
	`332`	`+ switch (_gravity) {`
	`333`	`+ case Gravity.top:`
	`334`	`+ custom = Tween<Offset>(`
	`335`	`+ begin: Offset(0.0, -1.0),`
	`336`	`+ end: Offset(0.0, 0.0),`
	`337`	`+ ).animate(animation);`
	`338`	`+ break;`
	`339`	`+ case Gravity.left:`
	`340`	`+ custom = Tween<Offset>(`
	`341`	`+ begin: Offset(-1.0, 0.0),`
	`342`	`+ end: Offset(0.0, 0.0),`
	`343`	`+ ).animate(animation);`
	`344`	`+ break;`
	`345`	`+ case Gravity.right:`
	`346`	`+ custom = Tween<Offset>(`
	`347`	`+ begin: Offset(1.0, 0.0),`
	`348`	`+ end: Offset(0.0, 0.0),`
	`349`	`+ ).animate(animation);`
	`350`	`+ break;`
	`351`	`+ case Gravity.bottom:`
	`352`	`+ default:`
	`353`	`+ custom = Tween<Offset>(`
	`354`	`+ begin: Offset(0.0, 1.0),`
	`355`	`+ end: Offset(0.0, 0.0),`
	`356`	`+ ).animate(animation);`
	`357`	`+ break;`
	`358`	`+ }`
	`359`	`+`
`338`	`360`	`return SlideTransition(`
`339`	`361`	`position: custom,`
`340`	`362`	`child: child,`

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Commit 203891f

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`‎lib/flutter_custom_dialog.dart`

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