138 lines
4.2 KiB
Dart
138 lines
4.2 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:manager_app/Screens/Configurations/Section/SubSection/Slider/listView_card_image.dart';
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import 'package:manager_app/Screens/Configurations/Section/SubSection/Slider/new_update_image_slider.dart';
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import 'package:manager_app/app_context.dart';
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import 'package:manager_app/constants.dart';
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import 'package:managerapi/api.dart';
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import 'dart:convert';
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import 'package:provider/provider.dart';
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class SliderConfig extends StatefulWidget {
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final String color;
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final String label;
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final String initialValue;
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final ValueChanged<String> onChanged;
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const SliderConfig({
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Key key,
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this.color,
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this.label,
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this.initialValue,
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this.onChanged,
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}) : super(key: key);
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@override
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_SliderConfigState createState() => _SliderConfigState();
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}
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class _SliderConfigState extends State<SliderConfig> {
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SliderDTO sliderDTO;
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@override
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void initState() {
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super.initState();
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sliderDTO = SliderDTO.fromJson(json.decode(widget.initialValue));
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List<ImageDTO> test = new List<ImageDTO>.from(sliderDTO.images);
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sliderDTO.images = test;
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sliderDTO.images.sort((a, b) => a.order.compareTo(b.order));
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}
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@override
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Widget build(BuildContext context) {
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final appContext = Provider.of<AppContext>(context);
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//Size size = MediaQuery.of(context).size;
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void _onReorder(int oldIndex, int newIndex) {
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setState(
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() {
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if (newIndex > oldIndex) {
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newIndex -= 1;
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}
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final ImageDTO item = sliderDTO.images.removeAt(oldIndex);
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sliderDTO.images.insert(newIndex, item);
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var i = 0;
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sliderDTO.images.forEach((image) {
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image.order = i;
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i++;
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});
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widget.onChanged(jsonEncode(sliderDTO).toString());
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},
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);
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}
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return Stack(
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children: [
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ReorderableListView(
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onReorder: _onReorder,
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(vertical: 20.0),
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children: List.generate(
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sliderDTO.images.length,
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(index) {
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return ListViewCardImage(
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sliderDTO.images,
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index,
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Key('$index'),
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appContext,
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(images) {
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setState(() {
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List<ImageDTO> test = new List<ImageDTO>.from(images);
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sliderDTO.images = test;
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List<ImageDTO> testToSend = new List<ImageDTO>.from(images);
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testToSend = testToSend.where((element) => element.source_ != null).toList();
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var sliderToSend = new SliderDTO();
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sliderToSend.images = testToSend;
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widget.onChanged(jsonEncode(sliderToSend).toString());
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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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Positioned(
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bottom: 0,
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right: 0,
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child: InkWell(
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onTap: () async {
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var result = await showNewOrUpdateImageSlider(null, appContext, context);
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if (result != null)
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{
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setState(() {
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result.order = sliderDTO.images.length;
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sliderDTO.images.add(result);
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widget.onChanged(jsonEncode(sliderDTO).toString());
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});
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}
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},
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child: Container(
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height: MediaQuery.of(context).size.width * 0.04,
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width: MediaQuery.of(context).size.width * 0.04,
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child: Icon(
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Icons.add,
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color: kTextLightColor,
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size: 30.0,
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),
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decoration: BoxDecoration(
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color: kSuccess,
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shape: BoxShape.rectangle,
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borderRadius: BorderRadius.circular(20.0),
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boxShadow: [
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BoxShadow(
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color: kSecond,
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spreadRadius: 0.5,
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blurRadius: 5,
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offset: Offset(0, 1.5), // changes position of shadow
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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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);
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}
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} |