108 lines
3.2 KiB
Dart
108 lines
3.2 KiB
Dart
import 'dart:convert';
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import 'package:easy_refresh/easy_refresh.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:wallpaperx/ads/interstitial_ad_manage.dart';
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import 'package:wallpaperx/common/components/easy_loading.dart';
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import 'package:wallpaperx/common/http/http_util.dart';
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import 'package:wallpaperx/common/http/url.dart';
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import 'package:wallpaperx/common/utils/log_print.dart';
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import 'package:wallpaperx/entity/image_model.dart';
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import 'package:wallpaperx/routes/app_pages.dart';
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class SearchImageController extends GetxController {
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late final EasyRefreshController refreshController;
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late ScrollController scrollController;
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RxList searchList = [].obs;
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RxInt total = 0.obs;
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TextEditingController searchController = TextEditingController();
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FocusNode searchFocusNode = FocusNode();
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/// 页码、每页数量
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int skip = 0;
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int limit = 20;
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@override
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void onInit() {
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super.onInit();
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scrollController = ScrollController(initialScrollOffset: 0.0);
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refreshController = EasyRefreshController(controlFinishLoad: true);
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}
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@override
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void onClose() {
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InterstitialAdManager().showAdIfReady();
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refreshController.dispose();
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super.onClose();
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}
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void searchImages({int? imageType}) {
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InterstitialAdManager().showAdIfReady(onTap: () {
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if (searchController.text.isNotEmpty) {
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loading(show: true);
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HttpUtil.get(Url.searchImages, (callback) async {
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if (callback != null) {
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dynamic res = json.decode(callback);
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refreshController.finishLoad();
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if (res["images"] != null && res["images"].length > 0) {
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total.value = res["total"];
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List list = List.from(res["images"]);
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searchList.clear();
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searchList.addAll(list.map((e) => ImageModel.fromJson(e)).toList());
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} else {
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toast("The search result is empty");
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}
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}
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dismiss(dismiss: true);
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}, params: {
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"limit": limit,
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"skip": skip,
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"query": searchController.text
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});
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} else {
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LogPrint.d("搜索内容不能为空");
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}
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});
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}
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/// 上拉加载
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void onLoad() {
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skip += limit;
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HttpUtil.get(
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Url.searchImages,
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(callback) async {
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if (callback != null) {
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dynamic res = json.decode(callback);
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refreshController.finishLoad();
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if (res["images"] != null) {
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List list = List.from(res["images"]);
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searchList.addAll(list.map((e) => ImageModel.fromJson(e)).toList());
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}
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}
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},
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errorCallback: (e) {
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refreshController.finishLoad();
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},
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params: {"limit": limit, "skip": skip, "query": searchController.text},
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);
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}
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/// 点击壁纸
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void toImageDetail(int position, {List? wallpaperList}) {
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Get.toNamed(AppPages.wallpaperDetail, arguments: {
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'position': position,
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'wallpaperList': searchList,
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});
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}
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inputSearchText(tag, {String? text}) {
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if (tag != "") {
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searchController.text = tag;
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searchFocusNode.requestFocus();
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}
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}
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}
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