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add structure

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sainw
2020-05-29 07:45:27 +06:30
parent 4c851d9971
commit bad27ba5c4
272 changed files with 36065 additions and 174 deletions
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lib/pages/manual/slide_data_page.dart Normal file
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import 'dart:io';
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:path/path.dart' as Path;
import 'package:provider/provider.dart';
import 'package:fcs/model/manual_model.dart';
import 'package:fcs/pages/manual/instruction_data_page.dart';
import 'package:fcs/vo/manual.dart';
import 'package:fcs/widget/img_file.dart';
import 'package:fcs/widget/local_text.dart';
import 'package:fcs/widget/progress.dart';
class SlideDataPage extends StatefulWidget {
final ManualItem manItem;
final int manIndex;
SlideDataPage({this.manItem, this.manIndex});
@override
_SlideDataPageState createState() => _SlideDataPageState();
}
class _SlideDataPageState extends State<SlideDataPage> {
File slideImageFile;
List<SlideData> slideList = [];
List<SlideData> _initSlideList = [];
File imageFile;
File engImgFile;
File mmImgFile;
bool _isLoading = false;
@override
void initState() {
super.initState();
}
pickImageFromGallery(ImageSource source, ManualModel manualModel) async {
File tempImage = await ImagePicker.pickImage(
source: source, imageQuality: 80, maxWidth: 300);
var fileName = Path.basename(tempImage.path);
var path = '${manualModel.dataDir}';
File newImage = await tempImage.copy('$path/manual/img/$fileName');
var slideData =
SlideData(id: slideList.length, image: fileName, instructions: []);
setState(() {
slideList.add(slideData);
});
// manualModel.saveSlideData(widget.manIndex, slideList.length, slideData);
}
@override
Widget build(BuildContext context) {
var manualModel = Provider.of<ManualModel>(context);
slideList = manualModel.getSlideList(widget.manIndex);
final engImgBox = Container(
padding: EdgeInsets.only(left: 20),
child: Column(children: <Widget>[
Text('English image'),
ImageFile(
imageSource: ImageSource.gallery,
enabled: true,
title: "Image",
onFile: (file) {
engImgFile = file;
})
]));
final mmImgBox = Container(
padding: EdgeInsets.only(left: 20, top: 20),
child: Column(children: <Widget>[
Text('Myanmar image'),
ImageFile(
imageSource: ImageSource.gallery,
enabled: true,
title: "Image",
onFile: (file) {
mmImgFile = file;
}),
]));
final saveImages = Container(
padding: EdgeInsets.only(left: 20, top: 20),
child: FlatButton(
onPressed: () {
saveSlideImages(context, manualModel, widget.manIndex);
},
child: Text('Save')));
return LocalProgress(
inAsyncCall: _isLoading,
child: Scaffold(
appBar: AppBar(
title: Text('Slide Data'),
),
body: Container(
child: GridView.builder(
itemCount: slideList.length,
itemBuilder: (BuildContext context, int index) {
return Card(
child: InkWell(
onTap: () => {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => InstructionDataPage(
slideData: slideList[index],
path: manualModel.dataDir,
slideIndex: index,
manIndex: widget.manIndex,
)))
},
child: Container(
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Image.file(File('${manualModel.dataDir}/manual/img/' +
slideList[index].image)),
Positioned(
top: 0,
right: 0,
child: IconButton(
icon: Icon(Icons.delete),
onPressed: () {
setState(() {
manualModel.deleteSlideData(
widget.manIndex, slideList[index]);
});
}),
)
],
),
),
),
);
},
gridDelegate:
SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 2),
),
),
floatingActionButton: FloatingActionButton(
onPressed: () async => await _dialog(
context, manualModel, engImgBox, mmImgBox, saveImages),
tooltip: 'Pick Image',
child: Icon(Icons.add),
),
),
);
}
Future<void> _dialog(BuildContext context, ManualModel manualModel,
Widget engImg, Widget mmImg, Widget saveImgs) {
return showDialog<void>(
context: context,
builder: (BuildContext context) {
return AlertDialog(
content: Container(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[engImg, mmImg, saveImgs],
),
],
),
),
),
);
},
);
}
saveSlideImages(
BuildContext context, ManualModel manualModel, int manIndex) async {
var engFileName = Path.basename(engImgFile.path);
var mmFileName = Path.basename(mmImgFile.path);
var path = '${manualModel.dataDir}';
File engImage = await engImgFile.copy('$path/manual/img/$engFileName');
File mmImage = await mmImgFile.copy('$path/manual/img/$mmFileName');
var length = slideList.toList().length;
var slideData;
if (length == 0) {
slideData = SlideData(
id: 1,
image: engFileName,
imagemm: mmFileName,
instructions: [],
instructionsmm: []);
} else {
dynamic max = slideList.first;
slideList.forEach((e) {
if (e.id > max.id) max = e;
});
slideData = SlideData(
id: max.id + 1,
image: engFileName,
imagemm: mmFileName,
instructions: [],
instructionsmm: []);
}
manualModel.saveSlideData(manIndex, length, slideData);
Navigator.pop(context);
}
}