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v5。

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This commit is contained in:
toly
2023-10-24 15:52:15 +08:00
parent 9c91d7d7f3
commit 39c38ca975
14 changed files with 231 additions and 338 deletions
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20
lib/v5/pages/sort/views/data_painter.dart
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@@ -19,23 +19,23 @@ class DataPainter extends CustomPainter{
for(int i=0;i<data.length;i++){
int value = data[i];
if (value < height * .10) {
if (value < 1000 * .10) {
paint.color = Colors.blue.shade100;
} else if (value < height * .20) {
} else if (value < 1000 * .20) {
paint.color = Colors.blue.shade200;
} else if (value < height * .30) {
} else if (value < 1000 * .30) {
paint.color = Colors.blue.shade300;
} else if (value < height * .40) {
} else if (value < 1000 * .40) {
paint.color = Colors.blue.shade400;
} else if (value < height * .50) {
} else if (value < 1000 * .50) {
paint.color = Colors.blue.shade500;
} else if (value < height * .60) {
} else if (value < 1000 * .60) {
paint.color = Colors.blue.shade600;
} else if (value < height * .70) {
} else if (value < 1000 * .70) {
paint.color = Colors.blue.shade700;
} else if (value < height * .80) {
} else if (value < 1000 * .80) {
paint.color = Colors.blue.shade800;
} else if (value < height * .90) {
} else if (value < 1000 * .90) {
paint.color = Colors.blue.shade900;
} else {
paint.color = const Color(0xFF011E51);
@@ -44,7 +44,7 @@ class DataPainter extends CustomPainter{
Offset(i * itemWidth+itemWidth/2, 0),
Offset(
i * itemWidth+itemWidth/2,
value.ceilToDouble(),
size.height*(value/1000),
),
paint);
}

46
lib/v5/pages/sort/views/sort_bar.dart Normal file
View File

@@ -0,0 +1,46 @@
import 'package:flutter/material.dart';
import 'package:iroute/components/components.dart';
import '../provider/state.dart';
import '../functions.dart';
import 'sort_button.dart';
class SortBar extends StatelessWidget {
const SortBar({super.key});
@override
Widget build(BuildContext context) {
return Row(
children: [
const SortButton(),
const SizedBox(width: 10,),
DropSelectableWidget(
fontSize: 12,
data: sortNameMap.values.toList(),
iconSize: 20,
height: 28,
width: 200,
disableColor: const Color(0xff1F425F),
onDropSelected: (int index) async {
SortState state = SortStateScope.of(context);
state.config =state.config.copyWith(
name: sortNameMap.keys.toList()[index]
);
// curveAnim = CurvedAnimation(
// parent: _ctrl, curve: maps.values.toList()[index]);
// _startAnim();
},
),
const SizedBox(width: 10,),
GestureDetector(
onTap: (){
Scaffold.of(context).openEndDrawer();
// showDialog(
// useRootNavigator: false,
// context: context, builder: (ctx)=>AlertDialog());
},
child: const Icon(Icons.settings))
],
);
}
}

40
lib/v5/pages/sort/views/sort_button.dart Normal file
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@@ -0,0 +1,40 @@
import 'package:flutter/material.dart';
import '../provider/state.dart';
class SortButton extends StatelessWidget {
const SortButton({super.key});
@override
Widget build(BuildContext context) {
SortState state = SortStateScope.of(context);
VoidCallback? action;
IconData icon;
Color color;
switch (state.status) {
case SortStatus.none:
icon = Icons.not_started_outlined;
color = Colors.green;
action = state.sort;
break;
case SortStatus.sorting:
icon = Icons.stop_circle_outlined;
color = Colors.grey;
action = null;
break;
case SortStatus.sorted:
icon = Icons.refresh;
color = Colors.black;
action = state.reset;
break;
}
return GestureDetector(
onTap: action,
child: Icon(
icon,
color: color,
),
);
}
}

220
lib/v5/pages/sort/views/sort_page.dart
View File

@@ -1,228 +1,22 @@
import 'dart:async';
import 'dart:math';
import 'package:flutter/material.dart';
import '../bloc/state.dart';
import '../functions.dart';
import '../bloc/sort_config.dart';
import '../provider/state.dart';
import 'data_painter.dart';
class SortPage extends StatefulWidget {
final Size size;
const SortPage({Key? key, required this.size}) : super(key: key);
@override
State<SortPage> createState() => _SortPageState();
}
class _SortPageState extends State<SortPage> {
//存放随机数组
List<int> numbers = [];
//订阅流
StreamController<List<int>> streamController = StreamController();
String get currentSort => sortName.value;
//柱子的数量 -> 生成排序数组的长度
double sampleSize = 0;
//是否排序
bool isSorted = false;
//是否在排序中
bool isSorting = false;
reset() {
isSorted = false;
setSize(sortConfig.value.count);
streamController.add(numbers);
}
Duration getDuration() {
return sortConfig.value.duration;
}
checkAndResetIfSorted() async {
if (isSorted) {
reset();
await Future.delayed(const Duration(milliseconds: 200));
}
}
sort() async {
setState(() {
isSorting = true;
});
await checkAndResetIfSorted();
Stopwatch stopwatch = Stopwatch()..start();
SortFunction? sortFunction = sortFunctionMap[currentSort];
if(sortFunction!=null){
await sortFunction(numbers,(arr) async {
await Future.delayed(getDuration());
streamController.add(arr);
});
}
stopwatch.stop();
print("Sorting completed in ${stopwatch.elapsed.inMilliseconds} ms.");
setState(() {
isSorting = false;
isSorted = true;
});
}
@override
void initState() {
super.initState();
// reset();
print(widget.size);
setSize(sortConfig.value.count);
sortConfig.addListener(_onSortConfigChange);
sortName.addListener(reset);
}
Random random = Random();
void setSize(int count){
int s = count;
numbers.clear();
if(count==-1){
s = widget.size.width~/2;
}
if(sortConfig.value.seed!=-1){
random = Random(sortConfig.value.seed);
}
for (int i = 0; i < s; i++) {
//随机往数组中填值
numbers.add(random.nextInt(widget.size.height.toInt()));
}
setState(() {});
}
@override
void dispose() {
streamController.close();
super.dispose();
}
class SortPage extends StatelessWidget{
@override
Widget build(BuildContext context) {
List<int> numbers = SortStateScope.of(context).data;
SortState state = SortStateScope.of(context);
List<int> numbers = state.data;
return Scaffold(
floatingActionButton: FloatingActionButton(
child: Icon(Icons.run_circle_outlined),
onPressed: (){
sort();
},
body: CustomPaint(
painter: DataPainter(data: numbers),
child: ConstrainedBox(constraints: BoxConstraints.expand()),
),
body: StreamBuilder<Object>(
initialData: numbers,
stream: streamController.stream,
builder: (context, snapshot) {
List<int> numbers = snapshot.data as List<int>;
return CustomPaint(
size: widget.size,
painter: DataPainter(data: numbers),
);
},
),
// bottomNavigationBar: BottomAppBar(
// child: Row(
// mainAxisAlignment: MainAxisAlignment.spaceAround,
// children: <Widget>[
// ElevatedButton(
// onPressed: isSorting
// ? null
// : () {
// reset();
// setSort(currentSort);
// },
// child: const Text("重置")),
// ElevatedButton(
// onPressed: isSorting ? null : sort, child: const Text("开始排序")),
// ElevatedButton(
// onPressed: isSorting ? null : changeSpeed,
// child: Text(
// "${speed + 1}x",
// style: const TextStyle(fontSize: 20),
// ),
// ),
// ],
// ),
// ),
);
}
void _onSortConfigChange() {
setSize(sortConfig.value.count);
}
}
class BarPainter extends CustomPainter {
//宽度
final double width;
final double height;
//高度(数组中对应的值)
final int value;
//位置索引
final int index;
BarPainter({required this.width, required this.height,required this.value, required this.index});
@override
void paint(Canvas canvas, Size size) {
Paint paint = Paint();
// double rate = value/height;
// print(rate);
// paint.color = Colors.blue.withOpacity(rate);
if (value < 500 * .10) {
paint.color = Colors.blue.shade100;
} else if (value < height * .20) {
paint.color = Colors.blue.shade200;
} else if (value < height * .30) {
paint.color = Colors.blue.shade300;
} else if (value < height * .40) {
paint.color = Colors.blue.shade400;
} else if (value < height * .50) {
paint.color = Colors.blue.shade500;
} else if (value < height * .60) {
paint.color = Colors.blue.shade600;
} else if (value < height * .70) {
paint.color = Colors.blue.shade700;
} else if (value < height * .80) {
paint.color = Colors.blue.shade800;
} else if (value < height * .90) {
paint.color = Colors.blue.shade900;
} else {
paint.color = const Color(0xFF011E51);
}
paint.strokeWidth = width;
paint.strokeCap = StrokeCap.round;
canvas.drawLine(
Offset(index * width+width/2, 0),
Offset(
index * width+width/2,
value.ceilToDouble(),
),
paint);
}
@override
bool shouldRepaint(covariant CustomPainter oldDelegate) {
return true;
}
}