forked from floraachy/ImageKnife
295 lines
8.1 KiB
Plaintext
295 lines
8.1 KiB
Plaintext
/*
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* Copyright (C) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import {DiskStrategy} from "../cache/diskstrategy/DiskStrategy"
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import {AsyncCallback} from "../glide/interface/asynccallback.ets"
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import {AsyncSuccess} from "../glide/interface/AsyncSuccess.ets"
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import {AllCacheInfo, IAllCacheInfoCallback} from "../glide/interface/iallcacheinfocallback.ets"
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import {AUTOMATIC} from "../cache/diskstrategy/enum/AUTOMATIC"
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import {BaseTransform} from "../glide/transform/BaseTransform.ets"
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import {RotateImageTransformation} from "../glide/transform/RotateImageTransformation.ets"
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import {GlideData} from "../glide/GlideData.ets"
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import fileio from '@ohos.fileio';
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import image from '@ohos.multimedia.image';
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import {CenterCrop} from '../glide/transform/pixelmap/CenterCrop.ets'
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import {CenterInside} from '../glide/transform/pixelmap/CenterInside.ets'
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import {FitCenter} from '../glide/transform/pixelmap/FitCenter.ets'
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export class RequestOption {
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loadSrc: string | PixelMap | Resource;
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strategy: DiskStrategy = new AUTOMATIC();
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dontAnimateFlag = false;
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placeholderSrc: PixelMap | Resource;
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placeholderFunc: AsyncSuccess<GlideData>;
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errorholderSrc: PixelMap | Resource;
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errorholderFunc: AsyncSuccess<GlideData>;
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errorholderData: GlideData;
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thumbSizeMultiplier: number;
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// 如果存在缩略图，则主图延时3000ms加载
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thumbDelayTime: number = 3000
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thumbholderFunc: AsyncSuccess<GlideData>;
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requestListeners: Array<AsyncCallback<GlideData>>;
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// 进度条
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progressFunc: AsyncSuccess<string>;
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// 重试图层
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retryFunc: AsyncSuccess<GlideData>
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// 图层切换时长
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animateDuraction: number = 500;
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size: {
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width: number,
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height: number
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} = { width: -1, height: -1 };
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// 网络下载数据回调
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allCacheInfoCallback: IAllCacheInfoCallback;
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onlyRetrieveFromCache: boolean = false;
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isCacheable: boolean = true;
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// 变换相关
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transformtions: Array<BaseTransform<PixelMap>> = new Array();
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generateCacheKey: string = "";
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generateResourceKey: string = "";
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generateDataKey: string = "";
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private filesPath: string = ""; // data/data/包名/files目录
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private cachesPath: string = ""; // 网络下载默认存储在data/data/包名/cache/GlideNetworkFolder/目标md5.img下面
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// 下载原始文件地址
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downloadFilePath: string = "";
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// 网络文件下载统一存放
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networkCacheFolder: string = "GlideNetworkFolder"
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// 主线图片 状态变化 是否加载完成
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// 主图未加载成功 显示占位图 主图加载成功不展示占位图
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loadMainReady = false;
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// 失败占位图展示状态 当true 表示主图加载失败需要展示失败占位图
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loadErrorReady = false
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// 缩略图展示
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loadThumbnailReady = false;
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_svgAndGifFolder: string = "svgAndGifFolder"; // svg和gif的文件路径地址
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_svgAndGifCommitFile: string = "svgAndGifCommitFile"; // svg和gif提交记录
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constructor() {
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// 初始化全局监听
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this.requestListeners = new Array();
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}
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/**
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* set image Component size
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*/
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setImageViewSize(imageSize: {
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width: number,
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height: number
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}) {
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this.size.width = imageSize.width;
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this.size.height = imageSize.height;
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return this;
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}
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getFilesPath() {
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return this.filesPath;
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}
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setFilesPath(path: string) {
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this.filesPath = path;
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}
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getCachesPath() {
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return this.cachesPath;
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}
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setCachesPath(path: string) {
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this.cachesPath = path;
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}
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load(src: string | PixelMap | Resource) {
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this.loadSrc = src;
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return this;
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}
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diskCacheStrategy(strategy: DiskStrategy) {
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this.strategy = strategy;
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return this;
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}
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dontAnimate() {
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this.dontAnimateFlag = true;
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return this;
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}
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// 仅支持 本地图片
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placeholder(src: PixelMap | Resource, func?: AsyncSuccess<GlideData>) {
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this.placeholderSrc = src;
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this.placeholderFunc = func;
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return this;
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}
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errorholder(src: PixelMap | Resource, func?: AsyncSuccess<GlideData>) {
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this.errorholderSrc = src;
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this.errorholderFunc = func;
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return this;
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}
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thumbnail(sizeMultiplier: number, func?: AsyncSuccess<GlideData>) {
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this.thumbSizeMultiplier = sizeMultiplier;
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this.thumbholderFunc = func;
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return this;
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}
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addProgressListener(func?: AsyncSuccess<string>) {
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this.progressFunc = func;
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return this;
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}
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addRetryListener(func?: AsyncSuccess<any>) {
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this.retryFunc = func;
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return this;
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}
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addListener(func: AsyncCallback<GlideData>) {
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this.requestListeners.push(func);
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return this;
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}
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addAllCacheInfoCallback(func: IAllCacheInfoCallback) {
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this.allCacheInfoCallback = func;
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return this;
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}
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skipMemoryCache(skip: boolean) {
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this.isCacheable = !skip;
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return this;
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}
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retrieveDataFromCache(flag: boolean) {
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this.onlyRetrieveFromCache = flag;
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}
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rotateImage(degreesToRotate: number) {
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let rotateImage = new RotateImageTransformation(degreesToRotate);
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this.transformtions.push(rotateImage);
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return this;
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}
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centerCrop() {
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this.transformtions.push(new CenterCrop());
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return this;
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}
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centerInside() {
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this.transformtions.push(new CenterInside());
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return this;
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}
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fitCenter() {
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this.transformtions.push(new FitCenter());
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return this;
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}
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transform(transform: BaseTransform<PixelMap>) {
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this.transformtions.push(transform);
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return this;
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}
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transforms(transforms: BaseTransform<PixelMap>[]) {
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this.transformtions = transforms;
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return this;
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}
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// 占位图解析成功
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placeholderOnComplete(glidedata: GlideData) {
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console.log("placeholderOnComplete has called!");
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console.log("Main Image is Ready:" + this.loadMainReady);
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if (!this.loadMainReady && !this.loadErrorReady && !this.loadThumbnailReady) {
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// 主图未加载成功,并且未加载失败 显示占位图 主图加载成功或者加载失败后=>不展示占位图
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this.placeholderFunc(glidedata)
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}
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}
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// 占位图解析失败
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placeholderOnError(error) {
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console.log("占位图解析失败 error =" + error)
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}
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// 缩略图解析成功
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thumbholderOnComplete(glidedata: GlideData) {
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if (!this.loadMainReady && !this.loadErrorReady) {
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//主图未加载成功,并且未加载失败 显示占位图 主图加载成功或者加载失败后=>不展示占位图
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this.thumbholderFunc(glidedata)
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}
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}
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// 缩略图解析失败
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thumbholderOnError(error) {
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console.log("缩略图解析失败 error =" + error)
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}
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// 加载失败 占位图解析成功
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errorholderOnComplete(glidedata: GlideData) {
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// 如果有错误占位图 先解析并保存在RequestOption中 等到加载失败时候进行调用
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this.errorholderData = glidedata;
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if (this.loadErrorReady) {
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this.errorholderFunc(glidedata)
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}
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}
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//加载失败 占位图解析失败
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errorholderOnError(error) {
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console.log("失败占位图解析失败 error =" + error)
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}
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loadComplete(glidedata: GlideData) {
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this.loadMainReady = true;
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// 三级缓存数据加载成功
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for (let requestListener of this.requestListeners) {
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var ret = requestListener("", glidedata);
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if (ret) {
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break;
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}
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}
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// 加载成功之后
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Glide.removeRunning(this);
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}
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loadError(err) {
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console.log("loadError:"+err);
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//失败占位图展示规则
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this.loadErrorReady = true;
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if (this.retryFunc) {
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// 重试图层优先于加载失败展示
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this.retryFunc(err)
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} else {
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if (this.errorholderData != null) {
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this.errorholderFunc(this.errorholderData)
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}
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}
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// 加载失败之后
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Glide.removeRunning(this);
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}
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}
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var Glide;
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var defaultTemp = globalThis.exports.default
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if (defaultTemp != undefined) {
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Glide = defaultTemp.data.glide;
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}
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