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feat(ImagePreview): add image loading tip (#4378)

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This commit is contained in:
neverland
2019-09-05 17:48:08 +08:00
committed by GitHub
parent b9c1dca67c
commit 3f8ffccb36
7 changed files with 138 additions and 94 deletions
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src/image-preview/test/__snapshots__/index.spec.js.snap
+71 -9
View File
@@ -13,9 +13,27 @@ exports[`lazy-load prop 1`] = `
<div class="van-image-preview" name="van-fade">
<div class="van-swipe">
<div class="van-swipe__track" style="width: 0px; transition-duration: 0ms; transform: translateX(0px);">
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);"><img class="van-image-preview__image" style="transition: .3s all;"></div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);"><img class="van-image-preview__image"></div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);"><img class="van-image-preview__image"></div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image" style="transition: .3s all;"><img class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image"><img class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image"><img class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
</div>
</div>
<div class="van-image-preview__index">1/3</div>
@@ -26,22 +44,66 @@ exports[`render image 1`] = `
<div class="van-image-preview" name="van-fade">
<div class="van-swipe">
<div class="van-swipe__track" style="width: 0px; transition-duration: 500ms; transform: translateX(0px);">
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);"><img src="https://img.yzcdn.cn/1.png" class="van-image-preview__image" style="transition: .3s all;"></div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);"><img src="https://img.yzcdn.cn/2.png" class="van-image-preview__image"></div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);"><img src="https://img.yzcdn.cn/3.png" class="van-image-preview__image"></div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image" style="transition: .3s all;"><img src="https://img.yzcdn.cn/1.png" class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image"><img src="https://img.yzcdn.cn/2.png" class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
<div class="van-swipe-item" style="width: 0px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image"><img src="https://img.yzcdn.cn/3.png" class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
</div>
</div>
<div class="van-image-preview__index">1/3</div>
</div>
`;
exports[`set show-index prop to false 1`] = `
<div class="van-image-preview" name="van-fade">
<div class="van-swipe">
<div class="van-swipe__track" style="width: 0px; transition-duration: 0ms; transform: translateX(0px);"></div>
</div>
</div>
`;
exports[`zoom 1`] = `
<div class="van-image-preview" name="van-fade">
<div class="van-swipe">
<div class="van-swipe__track" style="transition-duration: 500ms; width: 0px; transform: translateX(0px);">
<div class="van-swipe-item" style="width: 100px; height: 100%; transform: translateX(0px);"><img src="https://img.yzcdn.cn/1.png" class="van-image-preview__image" style="transform: scale3d(2, 2, 1) translate(0px, NaNpx);"></div>
<div class="van-swipe-item" style="width: 100px; height: 100%; transform: translateX(0px);"><img src="https://img.yzcdn.cn/2.png" class="van-image-preview__image"></div>
<div class="van-swipe-item" style="width: 100px; height: 100%; transform: translateX(0px);"><img src="https://img.yzcdn.cn/3.png" class="van-image-preview__image"></div>
<div class="van-swipe-item" style="width: 100px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image" style="transform: scale3d(2, 2, 1) translate(0px, NaNpx);"><img src="https://img.yzcdn.cn/1.png" class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
<div class="van-swipe-item" style="width: 100px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image"><img src="https://img.yzcdn.cn/2.png" class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
<div class="van-swipe-item" style="width: 100px; height: 100%; transform: translateX(0px);">
<div class="van-image van-image-preview__image"><img src="https://img.yzcdn.cn/3.png" class="van-image__img" style="object-fit: contain;">
<div class="van-image__loading">
<div class="van-loading van-loading--spinner"><span class="van-loading__spinner van-loading__spinner--spinner" style="color: rgb(201, 201, 201);"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
</div>
</div>
</div>
</div>
</div>
<div class="van-image-preview__index">1/3</div>
src/image-preview/test/index.spec.js
+11
View File
@@ -136,6 +136,17 @@ test('zoom', async () => {
Element.prototype.getBoundingClientRect = getBoundingClientRect;
});
test('set show-index prop to false', () => {
const wrapper = mount(ImagePreviewVue, {
propsData: {
value: true,
showIndex: false
}
});
expect(wrapper).toMatchSnapshot();
});
test('index slot', () => {
const wrapper = mount({
template: `