forked from floraachy/ImageKnife
57 lines
1.7 KiB
Plaintext
57 lines
1.7 KiB
Plaintext
import { ImageKnife, ImageKnifeComponent, ImageKnifeOption } from '@ohos/libraryimageknife'
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@Entry
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@Component
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struct ObjectFitPage {
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@State imageKnifeOption: ImageKnifeOption = {
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loadSrc: $r("app.media.app_icon"),
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placeholderSrc: $r("app.media.loading"),
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errorholderSrc: $r("app.media.app_icon"),
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objectFit: ImageFit.Fill
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}
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build() {
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Column() {
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Button("主图Fill拉伸填充").onClick(()=>{
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this.imageKnifeOption = {
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loadSrc: $r("app.media.app_icon"),
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placeholderSrc: $r("app.media.loading"),
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errorholderSrc: $r("app.media.app_icon"),
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objectFit: ImageFit.Fill
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}
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})
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Button("占位图Contain保持比例填充").margin({top:10}).onClick(async () => {
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ImageKnife.getInstance().removeAllMemoryCache()
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await ImageKnife.getInstance().removeAllFileCache()
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this.imageKnifeOption = {
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loadSrc: "https://wx2.sinaimg.cn/mw690/006HyQKGgy1hnqp08dw09j30u04twu0x.jpg",
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placeholderSrc: $r("app.media.app_icon"),
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errorholderSrc: $r("app.media.app_icon"),
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objectFit: ImageFit.Fill,
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placeholderObjectFit: ImageFit.Contain
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}
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})
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Button("错误图None不变化").margin({top:10}).onClick(() => {
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this.imageKnifeOption = {
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loadSrc: "http://xxxxx",
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placeholderSrc: $r("app.media.loading"),
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errorholderSrc: $r("app.media.app_icon"),
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objectFit: ImageFit.Fill,
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errorholderObjectFit: ImageFit.None
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}
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})
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ImageKnifeComponent({
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imageKnifeOption: this.imageKnifeOption
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}).width(300).height(200).border({width:1}).margin({top:50})
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}
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.height('100%')
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.width('100%')
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}
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} |