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93 lines
3.1 KiB
93 lines
3.1 KiB
import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:extended_image/extended_image.dart';
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import 'package:recook/constants/api.dart';
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import 'package:recook/constants/styles.dart';
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import 'package:recook/models/goods_detail_model.dart';
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import 'package:recook/widgets/custom_image_button.dart';
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class PostSelectImage extends StatefulWidget {
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final GoodsDetailModel goodsDetailModel;
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final Function(List<MainPhotos>) selectImages;
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final EdgeInsets padding;
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PostSelectImage({Key key, this.goodsDetailModel, this.selectImages, this.padding = const EdgeInsets.symmetric(horizontal: 15)}) : super(key: key);
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@override
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_PostSelectImageState createState() => _PostSelectImageState();
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}
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class _PostSelectImageState extends State<PostSelectImage> {
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List<MainPhotos> selectImages = [];
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@override
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void initState() {
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super.initState();
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for (MainPhotos photo in widget.goodsDetailModel.data.mainPhotos) {
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if (photo.isSelect) selectImages.add(photo);
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}
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selectImages.sort((a, b){
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return a.isSelectNumber.compareTo(b.isSelectNumber);
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});
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}
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@override
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Widget build(BuildContext context) {
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return Container(
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width: double.infinity, height: double.infinity,
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child: ListView.builder(
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scrollDirection: Axis.horizontal,
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padding: widget.padding,
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physics: AlwaysScrollableScrollPhysics(),
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itemCount: widget.goodsDetailModel.data.mainPhotos.length,
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itemBuilder: (BuildContext context, int index) {
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return Container(
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margin: EdgeInsets.only(right: 5),
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child: _itemWidget(widget.goodsDetailModel.data.mainPhotos[index]),
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);
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},
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),
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);
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}
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_itemWidget(MainPhotos photo){
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return CustomImageButton(
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padding: EdgeInsets.all(0),
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dotPosition: DotPosition(
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right: 5, top: 5
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),
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onPressed: (){
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photo.isSelect = !photo.isSelect;
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if (photo.isSelect) {
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photo.isSelectNumber = selectImages.length+1;
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selectImages.add(photo);
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}else{
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selectImages.remove(photo);
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}
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for (MainPhotos selectP in selectImages) {
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selectP.isSelectNumber = selectImages.indexOf(selectP)+1;
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}
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setState(() {});
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if (widget.selectImages!=null) {
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widget.selectImages(selectImages);
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}
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},
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dotNum: photo.isSelect!=null&&photo.isSelect&&photo.isSelectNumber!=null&&photo.isSelectNumber>0?photo.isSelectNumber.toString():"",
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child: ExtendedImage.network(Api.getImgUrl(photo.url), fit: BoxFit.fill,),
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boxDecoration: BoxDecoration(
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color: AppColor.frenchColor,
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border: Border.all(color: photo.isSelect ? AppColor.themeColor : Colors.grey, width: 0.5),
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),
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);
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// return Container(
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// decoration: BoxDecoration(
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// color: AppColor.frenchColor,
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// border: Border.all(color: Colors.grey, width: 0.2),
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// ),
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// margin: EdgeInsets.symmetric(horizontal: 5),
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// child: ExtendedImage.network(Api.getImgUrl(photo.url), fit: BoxFit.fill,),
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// );
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}
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}
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