add structure
This commit is contained in:
249
lib/pages/manual/slide_page.dart
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249
lib/pages/manual/slide_page.dart
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@@ -0,0 +1,249 @@
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:introduction_screen/introduction_screen.dart';
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import 'package:provider/provider.dart';
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import 'package:fcs/model/language_model.dart';
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import 'package:fcs/model/main_model.dart';
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import 'package:fcs/model/manual_model.dart';
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import 'package:fcs/pages/manual/slide_data_page.dart';
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import 'package:fcs/vo/manual.dart';
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import 'package:fcs/widget/local_text.dart';
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import 'package:fcs/widget/progress.dart';
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class SlidePage extends StatefulWidget {
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final ManualItem helpDetail;
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final int index;
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SlidePage({this.helpDetail, this.index});
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@override
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_SlidePageState createState() => _SlidePageState();
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}
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class _SlidePageState extends State<SlidePage> {
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bool isEng;
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bool _isLoading = false;
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void _onIntroEnd(context) {
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Navigator.pop(context);
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}
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List<Widget> instructionText(BuildContext context, isEng, image, imgHeight,
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width, List<Instruction> instructions) {
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List<Widget> list = new List<Widget>();
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var imgWidth = width - (width * 0.25);
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File imgFile = File(image);
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list.add(
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Card(
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color: const Color(0x7f7c94b6),
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child: Opacity(
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opacity: 0.6,
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child: Image.file(
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imgFile,
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alignment: AlignmentDirectional.topCenter,
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height: imgHeight,
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width: imgWidth,
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)),
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),
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);
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for (var i = 0; i < instructions.length; i++) {
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var instruction = instructions[i];
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var textPositionTop = (imgHeight / 480) * instruction.top;
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var textPositionLeft = (imgWidth / 360) * instruction.left;
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list.add(Positioned(
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top: double.parse(textPositionTop.toString()),
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left: double.parse(textPositionLeft.toString()),
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child: instruction.text.length > 1
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? Container(
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constraints: BoxConstraints(maxWidth: 300),
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child: Card(
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color: Colors.blue,
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child: Padding(
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padding: const EdgeInsets.all(3.0),
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child: Text(
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instruction.text,
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style: TextStyle(color: Colors.white),
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),
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),
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))
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: Container(
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constraints: BoxConstraints(maxWidth: 200),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Container(
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alignment: Alignment.topCenter,
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width: 30,
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height: 30,
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decoration: BoxDecoration(
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shape: BoxShape.circle, color: Colors.blue),
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child: isEng
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? Container(
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padding: EdgeInsets.only(top: 5),
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child: Text(
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instruction.text,
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.white, fontSize: 14.0),
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),
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)
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: Text(
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instruction.text,
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.white, fontSize: 14.0),
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),
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),
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],
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),
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),
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));
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}
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return list;
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}
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@override
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Widget build(BuildContext context) {
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var mainModel = Provider.of<MainModel>(context);
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var languageModel = Provider.of<LanguageModel>(context);
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var manualModel = Provider.of<ManualModel>(context);
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isEng = languageModel.isEng;
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List<PageViewModel> pageViews = new List();
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var screenSize = MediaQuery.of(context).size;
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var width = screenSize.width;
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var height = screenSize.height;
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var imgHeight = height - (height * 0.25);
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const bodyStyle = TextStyle(fontSize: 19.0);
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const pageDecoration = const PageDecoration(
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titleTextStyle: TextStyle(fontSize: 28.0, fontWeight: FontWeight.w700),
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bodyTextStyle: bodyStyle,
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descriptionPadding: EdgeInsets.fromLTRB(16.0, 0.0, 16.0, 16.0),
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pageColor: Colors.white,
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imagePadding: EdgeInsets.zero,
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);
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var pageSlides = widget.helpDetail.slides;
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if (pageSlides.length == 0) {
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pageViews.add(
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PageViewModel(
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titleWidget: Row(
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children: <Widget>[
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Text(
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isEng ? widget.helpDetail.title : widget.helpDetail.titlemm,
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 20,
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color: Colors.black,
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),
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),
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mainModel.isSysAdmin()
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? FlatButton(
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textColor: Colors.blue,
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => SlideDataPage(
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manItem: widget.helpDetail,
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manIndex: widget.index)),
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);
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},
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child: Icon(Icons.edit),
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shape: CircleBorder(
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side: BorderSide(color: Colors.transparent)),
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)
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: Container(),
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],
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),
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bodyWidget: Container(
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width: width,
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alignment: Alignment.center,
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),
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decoration: pageDecoration),
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);
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}
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for (var i = 0; i < pageSlides.length; i++) {
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var instructions;
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if (isEng) {
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instructions = pageSlides[i].instructions;
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} else {
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instructions = pageSlides[i].instructionsmm;
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}
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var imageName;
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if (isEng) {
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imageName = '${manualModel.dataDir}/manual/img/' + pageSlides[i].image;
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} else {
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imageName =
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'${manualModel.dataDir}/manual/img/' + pageSlides[i].imagemm;
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}
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pageViews.add(
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PageViewModel(
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titleWidget: Row(
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children: <Widget>[
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Text(
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isEng ? widget.helpDetail.title : widget.helpDetail.titlemm,
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 20,
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color: Colors.black,
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),
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),
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mainModel.isSysAdmin()
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? FlatButton(
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textColor: Colors.blue,
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => SlideDataPage(
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manItem: widget.helpDetail,
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manIndex: widget.index)),
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);
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},
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child: Icon(Icons.edit),
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shape: CircleBorder(
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side: BorderSide(color: Colors.transparent)),
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)
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: Container(),
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],
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),
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bodyWidget: Container(
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width: width,
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alignment: Alignment.center,
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child: Stack(
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alignment: AlignmentDirectional.topStart,
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children: instructionText(
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context, isEng, imageName, imgHeight, width, instructions),
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),
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),
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decoration: pageDecoration),
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);
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}
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return LocalProgress(
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inAsyncCall: _isLoading,
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child: Scaffold(
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body: IntroductionScreen(
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pages: pageViews,
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onDone: () => _onIntroEnd(context),
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showSkipButton: true,
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skipFlex: 0,
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nextFlex: 0,
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skip: const Text('Skip'),
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next: const Icon(Icons.arrow_forward),
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done: const Text('Done', style: TextStyle(fontWeight: FontWeight.w600)),
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dotsDecorator: DotsDecorator(spacing: EdgeInsets.all(1.0)),
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)),
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);
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}
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}
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