115 lines
2.6 KiB
TypeScript
115 lines
2.6 KiB
TypeScript
/*
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* Copyright [2019] [Doric.Pub]
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*
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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 { IView, View, Property } from "../ui/view"
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import { layoutConfig } from "../util/layoutconfig"
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import { Color } from "../util/color"
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export enum ScaleType {
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ScaleToFill = 0,
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ScaleAspectFit,
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ScaleAspectFill,
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}
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export interface IImage extends IView {
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imageUrl?: string
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/**
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* Read image from local path
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* For android,it based on assets dir.
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* For iOS,it based on main bundle dir.
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*/
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imagePath?: string
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/**
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* Read image from resource
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* For android,it will try to read from drawable.
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* For iOS,it will try to read from Image.Assets.
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*/
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imageRes?: string
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imageBase64?: string
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scaleType?: ScaleType
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isBlur?: boolean
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/**
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* Display while image is loading
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* Local file name
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*/
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placeHolderImage?: string
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/**
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* Display while image is loading
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* Color
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* This priority is lower than placeHolderImage
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*/
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placeHolderColor?: Color
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/**
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* Display while image is failed to load
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* It can be file name in local path
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*/
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errorImage?: string
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/**
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* Display while image is failed to load
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* Color
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* This priority is lower than errorImage
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*/
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errorColor?: Color
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loadCallback?: (image: { width: number; height: number } | undefined) => void
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}
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export class Image extends View implements IImage {
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@Property
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imageUrl?: string
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@Property
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imagePath?: string
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@Property
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imageRes?: string
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@Property
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imageBase64?: string
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@Property
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scaleType?: ScaleType
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@Property
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isBlur?: boolean
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@Property
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placeHolderImage?: string
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@Property
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placeHolderColor?: Color
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@Property
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errorImage?: string
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@Property
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errorColor?: Color
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@Property
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loadCallback?: (image: { width: number; height: number } | undefined) => void
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}
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export function image(config: IImage) {
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const ret = new Image
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ret.layoutConfig = layoutConfig().fit()
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for (let key in config) {
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Reflect.set(ret, key, Reflect.get(config, key, config), ret)
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}
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return ret
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} |