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Merge pull request #26 from fluttercandies/dev
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Dev
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@zmtzawqlp
zmtzawqlp authored Mar 5, 2020
2 parents 41e583a + bf0f604 commit e06eb2b
Showing 1 changed file with 72 additions and 32 deletions.
104 changes: 72 additions & 32 deletions example/lib/pages/dou_yin_ping_lun.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import 'package:flutter/services.dart';
import 'package:loading_more_list/loading_more_list.dart';
import 'package:ff_annotation_route/ff_annotation_route.dart';


@FFRoute(
name: "fluttercandies://Tik Tok Comment",
routeName: "tiktokcomment",
Expand Down Expand Up @@ -50,16 +51,28 @@ class _PingLunDemoState extends State<PingLunDemo>
TabController primaryTC;
ScrollController sc = ScrollController();
TextEditingController tc = TextEditingController();
FocusNode _focusNode = FocusNode()..canRequestFocus = false;
Timer _timer;
bool _isAnimating = false;
bool _isTapped = false;
@override
void initState() {
primaryTC = new TabController(length: 2, vsync: this);
WidgetsBinding.instance.addPostFrameCallback((callback) {
sc.animateTo(200.0,
duration: Duration(
milliseconds: 300,
),
curve: Curves.easeIn);
_isAnimating = true;
sc
.animateTo(200.0,
duration: Duration(
milliseconds: 300,
),
curve: Curves.easeIn)
.whenComplete(() => _isAnimating = false);
});
sc.addListener(() {
if (!_isAnimating && !_isTapped && sc.position.pixels < 200.0) {
// remove inertia scroll
sc.jumpTo(200.0);
}
});
super.initState();
}
Expand All @@ -84,30 +97,35 @@ class _PingLunDemoState extends State<PingLunDemo>
_timer = Timer.periodic(Duration(milliseconds: 50), (Timer timer) {
timer.cancel();
if (sc.position.pixels != 200.0) {
sc.animateTo(200.0,
duration: Duration(
milliseconds: 50,
),
curve: Curves.easeIn);
sc
.animateTo(200.0,
duration: Duration(
milliseconds: 50,
),
curve: Curves.easeIn)
.whenComplete(() => _isAnimating = false);
}
});
}

@override
Widget build(BuildContext context) {
return Material(
child: NotificationListener<ScrollNotification>(
onNotification: (value) {
if (value.depth == 0) {
if (value is ScrollEndNotification ||
value is OverscrollNotification) {
onNotification();
child: Listener(
onPointerDown: (_) => _isTapped = true,
onPointerUp: (_) => _isTapped = false,
child: NotificationListener<ScrollNotification>(
onNotification: (value) {
if (value.depth == 0) {
if (value is ScrollEndNotification ||
value is OverscrollNotification) {
onNotification();
}
}
}

return false;
},
child: _buildScaffoldBody(),
return false;
},
child: _buildScaffoldBody(),
),
),
color: Colors.transparent,
);
Expand All @@ -116,7 +134,6 @@ class _PingLunDemoState extends State<PingLunDemo>
Widget _buildScaffoldBody() {
return NestedScrollView(
controller: sc,
physics: BouncingScrollPhysics(),
headerSliverBuilder: (c, f) {
return [
SliverToBoxAdapter(
Expand Down Expand Up @@ -168,7 +185,6 @@ class _PingLunDemoState extends State<PingLunDemo>
ListView.builder(
//store Page state
key: PageStorageKey("Tab0"),
physics: ClampingScrollPhysics(),
itemBuilder: (c, i) {
return Container(
alignment: Alignment.center,
Expand All @@ -188,7 +204,6 @@ class _PingLunDemoState extends State<PingLunDemo>
ListView.builder(
//store Page state
key: PageStorageKey("Tab1"),
physics: ClampingScrollPhysics(),
itemBuilder: (c, i) {
return Container(
alignment: Alignment.center,
Expand All @@ -210,15 +225,32 @@ class _PingLunDemoState extends State<PingLunDemo>
readOnly: false,
showCursor: false,
controller: tc,
autofocus: false,
focusNode: _focusNode,
onTap: () {
Navigator.pushNamed(context, 'fluttercandies://TextFieldPage',
arguments: {'text': tc.text}).then((value) {
tc.text = value;

///make sure TextInput is hide
SystemChannels.textInput.invokeMethod('TextInput.hide');
Future.delayed(Duration(milliseconds: 200), () {
SystemChannels.textInput.invokeMethod('TextInput.hide');
});
});
},
decoration: InputDecoration(hintText: 'say something'),
decoration: InputDecoration(
hintText: 'say something',
contentPadding: EdgeInsets.all(
10.0,
),
border: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).primaryColor,
width: 1.0,
),
borderRadius: const BorderRadius.all(Radius.circular(0.0)),
),
),
),
],
),
Expand Down Expand Up @@ -248,11 +280,6 @@ class _TextFieldPageState extends State<TextFieldPage> {
void initState() {
tc.text = widget.text;
tc.selection = TextSelection.collapsed(offset: widget.text.length);
_focusNode.addListener(() {
if (!_focusNode.hasFocus) {
Navigator.pop(context, tc.text);
}
});
super.initState();
}

Expand All @@ -267,6 +294,7 @@ class _TextFieldPageState extends State<TextFieldPage> {
child: GestureDetector(
onTap: () {
_focusNode.unfocus();
Navigator.pop(context, tc.text);
},
child: Container(
color: Colors.transparent,
Expand All @@ -279,7 +307,19 @@ class _TextFieldPageState extends State<TextFieldPage> {
autofocus: true,
controller: tc,
focusNode: _focusNode,
decoration: InputDecoration(hintText: 'say something'),
decoration: InputDecoration(
hintText: 'say something',
contentPadding: EdgeInsets.all(
10.0,
),
border: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).primaryColor,
width: 1.0,
),
borderRadius: const BorderRadius.all(Radius.circular(0.0)),
),
),
),
),
Container(
Expand Down

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