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42 lines
1.5 KiB
42 lines
1.5 KiB
5 years ago
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<import src="./toolbar.wxml" />
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<view class="van-picker custom-class">
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<template is="toolbar" wx:if="{{ toolbarPosition === 'top' }}" data="{{ showToolbar, cancelButtonText, title, confirmButtonText }}"></template>
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<view wx:if="{{ loading }}" class="van-picker__loading">
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<loading color="#1989fa"/>
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</view>
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<view
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class="van-picker__columns"
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style="height: {{ itemHeight * visibleItemCount }}px"
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catch:touchmove="noop"
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>
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<picker-column
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class="van-picker__column"
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wx:for="{{ isSimple(columns) ? [columns] : columns }}"
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wx:key="index"
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data-index="{{ index }}"
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custom-class="column-class"
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value-key="{{ valueKey }}"
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initial-options="{{ isSimple(columns) ? item : item.values }}"
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default-index="{{ item.defaultIndex || defaultIndex }}"
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item-height="{{ itemHeight }}"
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visible-item-count="{{ visibleItemCount }}"
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active-class="active-class"
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bind:change="onChange"
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/>
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<view class="van-picker__mask" style="background-size: 100% {{ (itemHeight * visibleItemCount - itemHeight) / 2 }}px" />
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<view
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class="van-picker__frame van-hairline--top-bottom"
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style="height: {{ itemHeight }}px"
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/>
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</view>
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<template is="toolbar" wx:if="{{ toolbarPosition === 'bottom' }}" data="{{ showToolbar, cancelButtonText, title, confirmButtonText }}"></template>
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</view>
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<wxs module="isSimple">
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function isSimple(columns) {
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return columns.length && !columns[0].values;
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}
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module.exports = isSimple;
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</wxs>
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