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feat(Tab): add scrollspy prop (#5273)

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健忘症患者丶
2019-12-16 20:17:09 +08:00
committed by neverland
parent 9cd06f3b20
commit 4603e1633c
12 changed files with 266 additions and 10 deletions
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src/tab/test/__snapshots__/demo.spec.js.snap
+55
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@@ -275,5 +275,60 @@ exports[`renders demo correctly 1`] = `
</div>
</div>
</div>
<div>
<div class="van-tabs van-tabs--line">
<div>
<div class="van-sticky">
<div class="van-tabs__wrap van-tabs__wrap--scrollable van-hairline--top-bottom">
<div role="tablist" class="van-tabs__nav van-tabs__nav--line">
<div role="tab" aria-selected="true" class="van-tab van-tab--active van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 1<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 2<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 3<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 4<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 5<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 6<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 7<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 8<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 9<!----></span></div>
<div role="tab" class="van-tab van-ellipsis" style="flex-basis: 22%;"><span class="van-tab__text">标签 10<!----></span></div>
<div class="van-tabs__line" style="width: 0px; transform: translateX(0px) translateX(-50%);"></div>
</div>
</div>
</div>
</div>
<div class="van-tabs__content">
<div role="tabpanel" class="van-tab__pane">
内容 1
</div>
<div role="tabpanel" class="van-tab__pane">
内容 2
</div>
<div role="tabpanel" class="van-tab__pane">
内容 3
</div>
<div role="tabpanel" class="van-tab__pane">
内容 4
</div>
<div role="tabpanel" class="van-tab__pane">
内容 5
</div>
<div role="tabpanel" class="van-tab__pane">
内容 6
</div>
<div role="tabpanel" class="van-tab__pane">
内容 7
</div>
<div role="tabpanel" class="van-tab__pane">
内容 8
</div>
<div role="tabpanel" class="van-tab__pane">
内容 9
</div>
<div role="tabpanel" class="van-tab__pane">
内容 10
</div>
</div>
</div>
</div>
</div>
`;
src/tab/test/__snapshots__/index.spec.js.snap
+44
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@@ -223,6 +223,50 @@ exports[`render nav-left & nav-right slot 1`] = `
</div>
`;
exports[`scrollspy 1`] = `
<div class="van-tabs van-tabs--line">
<div>
<div class="van-sticky">
<div class="van-tabs__wrap van-hairline--top-bottom">
<div role="tablist" class="van-tabs__nav van-tabs__nav--line">
<div role="tab" aria-selected="true" class="van-tab van-tab--active van-ellipsis"><span class="van-tab__text">title1<!----></span></div>
<div role="tab" class="van-tab van-ellipsis"><span class="van-tab__text">title2<!----></span></div>
<div role="tab" class="van-tab van-ellipsis"><span class="van-tab__text">title3<!----></span></div>
<div class="van-tabs__line" style="width: 0px; transform: translateX(0px) translateX(-50%);"></div>
</div>
</div>
</div>
</div>
<div class="van-tabs__content">
<div role="tabpanel" class="van-tab__pane">Text</div>
<div role="tabpanel" class="van-tab__pane">Text</div>
<div role="tabpanel" class="van-tab__pane">Text</div>
</div>
</div>
`;
exports[`scrollspy 2`] = `
<div class="van-tabs van-tabs--line">
<div>
<div class="van-sticky">
<div class="van-tabs__wrap van-hairline--top-bottom">
<div role="tablist" class="van-tabs__nav van-tabs__nav--line">
<div role="tab" class="van-tab van-ellipsis"><span class="van-tab__text">title1<!----></span></div>
<div role="tab" class="van-tab van-ellipsis"><span class="van-tab__text">title2<!----></span></div>
<div role="tab" class="van-tab van-tab--active van-ellipsis" aria-selected="true"><span class="van-tab__text">title3<!----></span></div>
<div class="van-tabs__line" style="width: 0px; transform: translateX(0px) translateX(-50%); transition-duration: 0.3s;"></div>
</div>
</div>
</div>
</div>
<div class="van-tabs__content">
<div role="tabpanel" class="van-tab__pane">Text</div>
<div role="tabpanel" class="van-tab__pane">Text</div>
<div role="tabpanel" class="van-tab__pane">Text</div>
</div>
</div>
`;
exports[`swipe to switch tab 1`] = `
<div class="van-tabs van-tabs--line">
<div class="van-tabs__wrap van-hairline--top-bottom">
src/tab/test/index.spec.js
+31 -1
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@@ -1,7 +1,7 @@
import Vue from 'vue';
import Tab from '..';
import Tabs from '../../tabs';
import { mount, later, triggerDrag } from '../../../test';
import { mount, later, triggerDrag, mockScrollTop } from '../../../test';
Vue.use(Tab);
Vue.use(Tabs);
@@ -263,3 +263,33 @@ test('info prop', () => {
expect(wrapper).toMatchSnapshot();
});
test('scrollspy', async () => {
const onChange = jest.fn();
window.scrollTo = jest.fn();
const wrapper = mount({
template: `
<van-tabs scrollspy sticky @change="onChange">
<van-tab name="a" title="title1">Text</van-tab>
<van-tab name="b" title="title2">Text</van-tab>
<van-tab name="c" title="title3">Text</van-tab>
</van-tabs>
`,
methods: {
onChange
}
});
await later();
expect(wrapper).toMatchSnapshot();
const tabs = wrapper.findAll('.van-tab');
tabs.at(2).trigger('click');
expect(onChange).toHaveBeenCalledWith('c', 'title3');
await later();
mockScrollTop(100);
expect(wrapper).toMatchSnapshot();
expect(onChange).toHaveBeenCalledWith('c', 'title3');
});