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[improvement] Picker: support Inertial rolling (#3331)

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流采
2019-05-22 16:33:35 +08:00
committed by neverland
parent 6d526b6c45
commit 21db7e57ad
11 changed files with 804 additions and 600 deletions
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packages/area/test/__snapshots__/index.spec.js.snap
+79 -71
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@@ -9,23 +9,24 @@ exports[`change option 1`] = `
<!---->
<div class="van-picker__columns" style="height: 220px;">
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
</ul>
</div>
<div class="van-picker__mask" style="background-size: 100% 88px;"></div>
<div class="van-hairline--top-bottom van-picker__frame" style="height: 44px;"></div>
</div>
</div>
@@ -40,23 +41,24 @@ exports[`change option 2`] = `
<!---->
<div class="van-picker__columns" style="height: 220px;">
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 200ms; transform: translate3d(0, 44px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
<ul style="transform: translate3d(0, 44px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 1500ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">和平区</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">河东区</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">和平区</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">河东区</li>
</ul>
</div>
<div class="van-picker__mask" style="background-size: 100% 88px;"></div>
<div class="van-hairline--top-bottom van-picker__frame" style="height: 44px;"></div>
</div>
</div>
@@ -71,23 +73,24 @@ exports[`change option 3`] = `
<!---->
<div class="van-picker__columns" style="height: 220px;">
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 200ms; transform: translate3d(0, 44px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
<ul style="transform: translate3d(0, 44px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 1500ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 200ms; transform: translate3d(0, 44px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">和平区</li>
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">河东区</li>
<ul style="transform: translate3d(0, 44px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 1500ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item" style="height: 44px;">和平区</li>
<li data-index="1" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">河东区</li>
</ul>
</div>
<div class="van-picker__mask" style="background-size: 100% 88px;"></div>
<div class="van-hairline--top-bottom van-picker__frame" style="height: 44px;"></div>
</div>
</div>
@@ -102,22 +105,23 @@ exports[`reset method 1`] = `
<!---->
<div class="van-picker__columns" style="height: 220px;">
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 44px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
<ul style="transform: translate3d(0, 44px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">天津市</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 44px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">县</li>
<ul style="transform: translate3d(0, 44px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">县</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">蓟县</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">蓟县</li>
</ul>
</div>
<div class="van-picker__mask" style="background-size: 100% 88px;"></div>
<div class="van-hairline--top-bottom van-picker__frame" style="height: 44px;"></div>
</div>
</div>
@@ -132,23 +136,24 @@ exports[`reset method 2`] = `
<!---->
<div class="van-picker__columns" style="height: 220px;">
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
</ul>
</div>
<div class="van-picker__mask" style="background-size: 100% 88px;"></div>
<div class="van-hairline--top-bottom van-picker__frame" style="height: 44px;"></div>
</div>
</div>
@@ -163,23 +168,24 @@ exports[`watch areaList & code 1`] = `
<!---->
<div class="van-picker__columns" style="height: 220px;">
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
</ul>
</div>
<div class="van-picker__mask" style="background-size: 100% 88px;"></div>
<div class="van-hairline--top-bottom van-picker__frame" style="height: 44px;"></div>
</div>
</div>
@@ -194,23 +200,24 @@ exports[`watch areaList & code 2`] = `
<!---->
<div class="van-picker__columns" style="height: 220px;">
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
</ul>
</div>
<div class="van-picker__mask" style="background-size: 100% 88px;"></div>
<div class="van-hairline--top-bottom van-picker__frame" style="height: 44px;"></div>
</div>
</div>
@@ -225,23 +232,24 @@ exports[`watch areaList & code 3`] = `
<!---->
<div class="van-picker__columns" style="height: 220px;">
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">天津市</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">北京市</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">县</li>
</ul>
</div>
<div class="van-picker-column" style="height: 220px;">
<ul style="transition: 0ms; transform: translate3d(0, 88px, 0); line-height: 44px;">
<li class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
<ul style="transform: translate3d(0, 88px, 0); transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1); transition-duration: 0ms; line-height: 44px;">
<li data-index="0" class="van-ellipsis van-picker-column__item van-picker-column__item--selected" style="height: 44px;">东城区</li>
<li data-index="1" class="van-ellipsis van-picker-column__item" style="height: 44px;">西城区</li>
</ul>
</div>
<div class="van-picker__mask" style="background-size: 100% 88px;"></div>
<div class="van-hairline--top-bottom van-picker__frame" style="height: 44px;"></div>
</div>
</div>