488 lines
12 KiB
Vue
488 lines
12 KiB
Vue
<template name="w-picker">
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<view class="w-picker" :key="createKey" :data-key="createKey">
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<view class="mask" :class="{ mask_show: maskShow, visible: isShow }" @tap="cancel" @touchmove.stop.prevent catchtouchmove="true"></view>
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<view class="w-picker-cnt" :class="{ visible: isShow }">
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<view>
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<slot name="picker-header"></slot>
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</view>
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<date-picker
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v-if="mode == 'date'"
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class="w-picker-wrapper"
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:startYear="startYear"
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:endYear="endYear"
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:value="value"
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:fields="fields"
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:item-height="itemHeight"
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:current="current"
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:disabled-after="disabledAfter"
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@change="handlerChange"
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@touchstart="touchStart"
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@touchend="touchEnd"
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></date-picker>
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<range-picker
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v-if="mode == 'range'"
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class="w-picker-wrapper"
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:startYear="startYear"
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:endYear="endYear"
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:value="defaultValue"
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:item-height="itemHeight"
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:current="current"
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@change="handlerChange"
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@touchstart="touchStart"
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@touchend="touchEnd"
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></range-picker>
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<half-picker
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v-if="mode == 'half'"
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class="w-picker-wrapper"
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:startYear="startYear"
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:endYear="endYear"
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:value="value"
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:item-height="itemHeight"
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:current="current"
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:disabled-after="disabledAfter"
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@change="handlerChange"
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@touchstart="touchStart"
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@touchend="touchEnd"
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></half-picker>
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<shortterm-picker
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v-if="mode == 'shortTerm'"
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class="w-picker-wrapper"
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:startYear="startYear"
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:endYear="endYear"
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:value="value"
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:item-height="itemHeight"
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:current="current"
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:expand="expand"
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:disabled-after="disabledAfter"
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@change="handlerChange"
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@touchstart="touchStart"
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@touchend="touchEnd"
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></shortterm-picker>
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<time-picker
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v-if="mode == 'time'"
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class="w-picker-wrapper"
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:value="value"
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:item-height="itemHeight"
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:current="current"
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:disabled-after="disabledAfter"
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:second="second"
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@change="handlerChange"
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@touchstart="touchStart"
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@touchend="touchEnd"
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></time-picker>
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<selector-picker
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v-if="mode == 'selector'"
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class="w-picker-wrapper"
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:value="value"
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:item-height="itemHeight"
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:options="options"
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:default-type="defaultType"
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:default-props="defaultProps"
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@change="handlerChange"
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@touchstart="touchStart"
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@touchend="touchEnd"
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></selector-picker>
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<region-picker
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v-if="mode == 'region'"
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class="w-picker-wrapper"
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:value="defaultValue"
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:hide-area="hideArea"
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:item-height="itemHeight"
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@change="handlerChange"
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@touchstart="touchStart"
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@touchend="touchEnd"
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></region-picker>
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<linkage-picker
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v-if="mode == 'linkage'"
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class="w-picker-wrapper"
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:value="defaultValue"
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:options="options"
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:level="level"
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:default-type="defaultType"
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:default-props="defaultProps"
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:item-height="itemHeight"
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@change="handlerChange"
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@touchstart="touchStart"
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@touchend="touchEnd"
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></linkage-picker>
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</view>
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</view>
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</template>
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<script>
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import datePicker from './date-picker.vue'
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import rangePicker from './range-picker.vue'
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import halfPicker from './half-picker.vue'
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import shorttermPicker from './shortterm-picker.vue'
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import timePicker from './time-picker.vue'
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import selectorPicker from './selector-picker.vue'
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import regionPicker from './region-picker.vue'
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import linkagePicker from './linkage-picker.vue'
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export default {
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name: 'benben-picker',
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components: {
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datePicker,
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rangePicker,
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halfPicker,
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timePicker,
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selectorPicker,
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shorttermPicker,
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regionPicker,
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linkagePicker,
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},
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props: {
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mode: {
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type: String,
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default: 'date',
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},
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pickerHeight: {
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type: [String, Number],
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default: '88',
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},
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value: {
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//默认值
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type: [String, Array, Number],
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default: '',
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},
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current: {
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//是否默认显示当前时间，如果是，传的默认值将失效
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type: Boolean,
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default: false,
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},
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fields: {
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//日期颗粒度:year、month、day、hour、minute、second
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type: String,
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default: 'day',
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},
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disabledAfter: {
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//是否禁用当前之后的日期
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type: Boolean,
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default: false,
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},
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second: {
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//time-picker是否显示秒
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type: Boolean,
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default: true,
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},
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options: {
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//selector,region数据源
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type: [Array, Object],
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default() {
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return []
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},
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},
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defaultProps: {
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//selector,linkagle字段转换配置
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type: Object,
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default: () => {
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return {
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label: 'label',
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value: 'value',
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children: 'children',
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}
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},
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},
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defaultType: {
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type: String,
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default: 'label',
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},
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hideArea: {
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//mode=region时，是否隐藏区县列
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type: Boolean,
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default: false,
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},
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level: {
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//多级联动层级，表示几级联动,区间2-4;
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type: [Number, String],
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default: 2,
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},
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timeout: {
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//是否开启点击延迟,当快速滚动 还没有滚动完毕点击关闭时得到的值是不准确的
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type: Boolean,
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default: false,
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},
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expand: {
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//mode=shortterm 默认往后拓展天数
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type: [Number, String],
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default: 30,
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},
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startYear: {
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type: [String, Number],
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default: 1970,
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},
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endYear: {
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type: [String, Number],
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default: new Date().getFullYear(),
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},
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//是否展示选择器
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visible: {
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type: Boolean,
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default: false,
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},
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maskShow: {
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type: Boolean,
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default: true,
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},
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province: {
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//省
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type: [String, Number],
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default: '',
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},
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city: {
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//市
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type: [String, Number],
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default: '',
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},
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area: {
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//区
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type: [String, Number],
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default: '',
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},
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startValue: {
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//开始时间
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type: [String, Number],
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default: '',
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},
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endValue: {
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//结束时间
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type: [String, Number],
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default: '',
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},
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},
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computed: {
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itemHeight() {
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return `height: ${uni.upx2px(this.pickerHeight)}px;`
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},
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defaultValue() {
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let defaultValue = []
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switch (this.mode) {
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case 'range':
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if (this.startValue) {
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defaultValue.push(this.startValue)
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}
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if (this.endValue) {
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defaultValue.push(this.endValue)
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}
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break
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case 'region':
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if (this.province) {
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defaultValue.push(this.province)
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}
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if (this.city) {
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defaultValue.push(this.city)
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}
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if (this.area) {
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defaultValue.push(this.area)
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}
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break
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case 'linkage':
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if (this.value) {
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//判断this.value是否是数组
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if (this.value.constructor === Array) {
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defaultValue = this.value
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} else {
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defaultValue = this.value.split(',')
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}
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}
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break
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default:
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break
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}
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console.log('defaultValue', defaultValue)
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return defaultValue
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},
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},
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watch: {
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visible(newValue, oldValue) {
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this.isShow = newValue
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},
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},
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created() {
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this.createKey = Math.random() * 1000
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this.isShow = this.visible
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},
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data() {
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return {
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LANGUAGE: '',
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isShow: false,
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result: {},
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confirmFlag: true,
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}
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},
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methods: {
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headerHandle(e) {
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let { type } = e.target.dataset
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console.log(e)
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if (type == 'cancel') {
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this.cancel()
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}
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if (type == 'confirm') {
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this.pickerConfirm()
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}
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},
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touchStart() {
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if (this.timeout) {
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this.confirmFlag = false
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}
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},
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touchEnd() {
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if (this.timeout) {
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setTimeout(() => {
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this.confirmFlag = true
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}, 500)
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}
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},
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handlerChange(res) {
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let _this = this
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this.result = { ...res }
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},
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show() {
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this.isShow = true
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this.$emit('update:visible', true)
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},
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hide() {
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this.isShow = false
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this.$emit('update:visible', false)
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},
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cancel(res) {
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this.isShow = false
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this.$emit('update:visible', false)
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this.$emit('cancel')
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},
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pickerConfirm() {
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if (!this.confirmFlag) {
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return
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}
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let { result, value, obj } = this.result
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console.log('result', this.result)
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switch (this.mode) {
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case 'date':
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case 'half':
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case 'shortTerm':
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case 'time':
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this.$emit('update:value', value)
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this.$emit('update:label', result)
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break
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case 'range':
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this.$emit('update:start-value', `${obj.fyear}-${obj.fmonth}-${obj.fday}`)
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this.$emit('update:end-value', `${obj.tyear}-${obj.tmonth}-${obj.tday}`)
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this.$emit('update:label', result)
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break
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case 'region':
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this.$emit('update:province', value[0])
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this.$emit('update:city', value[1])
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if (value[2]) {
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this.$emit('update:area', value[2])
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}
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this.$emit('update:label', result)
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break
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case 'selector':
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this.$emit('update:value', obj[this.defaultType])
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this.$emit('update:label', result)
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break
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case 'linkage':
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if (!(this.defaultProps.label && this.defaultProps.value)) return false
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let confirmValue = {
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[this.defaultProps.label]: [],
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[this.defaultProps.value]: [],
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}
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Object.keys(obj).map((key) => {
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if (obj[key] && this.defaultProps.value && obj[key][this.defaultProps.value]) {
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confirmValue[this.defaultProps.value].push(obj[key][this.defaultProps.value])
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}
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if (obj[key] && this.defaultProps.label && obj[key][this.defaultProps.value]) {
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confirmValue[this.defaultProps.label].push(obj[key][this.defaultProps.label])
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}
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})
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Object.keys(confirmValue).map((key) => {
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if (this.defaultType == key) {
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this.$emit('update:value', confirmValue[key].join(','))
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} else {
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this.$emit('update:label', confirmValue[key].join(','))
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}
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})
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break
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default:
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break
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}
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this.$emit('change', this.result)
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this.isShow = false
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this.$emit('update:visible', false)
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},
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},
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}
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</script>
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<style lang="scss">
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@import './w-picker.css';
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.w-picker-item {
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text-align: center;
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width: 100%;
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height: 88upx;
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line-height: 88upx;
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text-overflow: ellipsis;
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white-space: nowrap;
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font-size: 30upx;
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}
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.w-picker {
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z-index: 888;
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.mask {
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position: fixed;
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z-index: 1000;
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top: 0;
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right: 0;
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left: 0;
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bottom: 0;
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background: rgba(0, 0, 0, 0.4);
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visibility: hidden;
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opacity: 0;
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transition: all 0.3s ease;
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}
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.mask_show {
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opacity: 1;
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}
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.mask.visible {
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visibility: visible;
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}
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.w-picker-cnt {
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position: fixed;
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bottom: 0;
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left: 0;
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width: 100%;
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transition: all 0.3s ease;
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transform: translateY(100%);
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z-index: 3000;
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}
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.w-picker-cnt.visible {
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transform: translateY(0);
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}
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.w-picker-header {
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display: flex;
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align-items: center;
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padding: 0 30upx;
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// height: 88upx;
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background-color: #fff;
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position: relative;
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text-align: center;
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font-size: 32upx;
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justify-content: space-between;
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border-bottom: solid 1px #eee;
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.w-picker-btn {
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font-size: 30upx;
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}
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}
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.w-picker-hd:after {
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content: ' ';
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position: absolute;
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left: 0;
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bottom: 0;
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right: 0;
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height: 1px;
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border-bottom: 1px solid #e5e5e5;
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color: #e5e5e5;
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transform-origin: 0 100%;
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transform: scaleY(0.5);
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}
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}
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</style>
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