chore[litemall-wx]: 使用vant-weapp 1.0

litemall-wx/lib/vant-weapp/notify/notify.js

+import { WHITE } from '../common/color';
+const defaultOptions = {
+    selector: '#van-notify',
+    type: 'danger',
+    message: '',
+    background: '',
+    duration: 3000,
+    zIndex: 110,
+    color: WHITE,
+    onClick: () => { },
+    onOpened: () => { },
+    onClose: () => { }
+};
+function parseOptions(message) {
+    return typeof message === 'string' ? { message } : message;
+}
+function getContext() {
+    const pages = getCurrentPages();
+    return pages[pages.length - 1];
+}
+export default function Notify(options) {
+    options = Object.assign({}, defaultOptions, parseOptions(options));
+    const context = options.context || getContext();
+    const notify = context.selectComponent(options.selector);
+    delete options.context;
+    delete options.selector;
+    if (notify) {
+        notify.set(options);
+        notify.show();
+        return notify;
+    }
+    console.warn('未找到 van-notify 节点，请确认 selector 及 context 是否正确');
+}
+Notify.clear = function (options) {
+    options = Object.assign({}, defaultOptions, parseOptions(options));
+    const context = options.context || getContext();
+    const notify = context.selectComponent(options.selector);
+    if (notify) {
+        notify.hide();
+    }
+};

litemall-wx/lib/vant-weapp/overlay/index.d.ts

+export {};

litemall-wx/lib/vant-weapp/overlay/index.js

+import { VantComponent } from '../common/component';
+VantComponent({
+    props: {
+        show: Boolean,
+        customStyle: String,
+        duration: {
+            type: null,
+            value: 300
+        },
+        zIndex: {
+            type: Number,
+            value: 1
+        }
+    },
+    methods: {
+        onClick() {
+            this.$emit('click');
+        },
+        // for prevent touchmove
+        noop() { }
+    }
+});

litemall-wx/lib/vant-weapp/overlay/index.json

+{
+  "component": true,
+  "usingComponents": {
+    "van-transition": "../transition/index"
+  }
+}

litemall-wx/lib/vant-weapp/overlay/index.wxml

+<van-transition
+  show="{{ show }}"
+  custom-class="van-overlay"
+  custom-style="z-index: {{ zIndex }}; {{ customStyle }}"
+  duration="{{ duration }}"
+  bind:tap="onClick"
+  catch:touchmove="noop"
+>
+  <slot></slot>
+</van-transition>

litemall-wx/lib/vant-weapp/overlay/index.wxss

+@import '../common/index.wxss';.van-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.7);background-color:var(--overlay-background-color,rgba(0,0,0,.7))}
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litemall-wx/lib/vant-weapp/panel/index.d.ts

+export {};

litemall-wx/lib/vant-weapp/panel/index.js

+import { VantComponent } from '../common/component';
+VantComponent({
+    classes: ['header-class', 'footer-class'],
+    props: {
+        desc: String,
+        title: String,
+        status: String,
+        useFooterSlot: Boolean
+    }
+});

litemall-wx/lib/vant-weapp/panel/index.json

+{
+  "component": true,
+  "usingComponents": {
+    "van-cell": "../cell/index"
+  }
+}

litemall-wx/lib/vant-weapp/panel/index.wxml

+<view class="van-panel van-hairline--top-bottom custom-class">
+  <van-cell 
+    wx:if="{{ title || desc || status }}"
+    title="{{ title }}"
+    label="{{ desc }}"
+    value="{{ status }}"
+    custom-class="header-class"
+    value-class="van-panel__header-value"
+  />
+  <slot wx:else name="header" />
+
+  <view class="van-panel__content">
+    <slot />
+  </view>
+
+  <view wx:if="{{ useFooterSlot }}" class="van-panel__footer van-hairline--top footer-class">
+    <slot name="footer" />
+  </view>
+</view>

litemall-wx/lib/vant-weapp/panel/index.wxss

+@import '../common/index.wxss';.van-panel{background:#fff;background:var(--panel-background-color,#fff)}.van-panel__header-value{color:#ee0a24;color:var(--panel-header-value-color,#ee0a24)}.van-panel__footer{padding:8px 16px;padding:var(--panel-footer-padding,8px 16px)}
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litemall-wx/lib/vant-weapp/picker-column/index.d.ts

+export {};

litemall-wx/lib/vant-weapp/picker-column/index.js

+import { VantComponent } from '../common/component';
+import { isObj, range } from '../common/utils';
+const DEFAULT_DURATION = 200;
+VantComponent({
+    classes: ['active-class'],
+    props: {
+        valueKey: String,
+        className: String,
+        itemHeight: Number,
+        visibleItemCount: Number,
+        initialOptions: {
+            type: Array,
+            value: []
+        },
+        defaultIndex: {
+            type: Number,
+            value: 0
+        }
+    },
+    data: {
+        startY: 0,
+        offset: 0,
+        duration: 0,
+        startOffset: 0,
+        options: [],
+        currentIndex: 0
+    },
+    created() {
+        const { defaultIndex, initialOptions } = this.data;
+        this.set({
+            currentIndex: defaultIndex,
+            options: initialOptions
+        }).then(() => {
+            this.setIndex(defaultIndex);
+        });
+    },
+    watch: {
+        defaultIndex(value) {
+            this.setIndex(value);
+        }
+    },
+    methods: {
+        getCount() {
+            return this.data.options.length;
+        },
+        onTouchStart(event) {
+            this.setData({
+                startY: event.touches[0].clientY,
+                startOffset: this.data.offset,
+                duration: 0
+            });
+        },
+        onTouchMove(event) {
+            const { data } = this;
+            const deltaY = event.touches[0].clientY - data.startY;
+            this.setData({
+                offset: range(data.startOffset + deltaY, -(this.getCount() * data.itemHeight), data.itemHeight)
+            });
+        },
+        onTouchEnd() {
+            const { data } = this;
+            if (data.offset !== data.startOffset) {
+                this.setData({ duration: DEFAULT_DURATION });
+                const index = range(Math.round(-data.offset / data.itemHeight), 0, this.getCount() - 1);
+                this.setIndex(index, true);
+            }
+        },
+        onClickItem(event) {
+            const { index } = event.currentTarget.dataset;
+            this.setIndex(index, true);
+        },
+        adjustIndex(index) {
+            const { data } = this;
+            const count = this.getCount();
+            index = range(index, 0, count);
+            for (let i = index; i < count; i++) {
+                if (!this.isDisabled(data.options[i]))
+                    return i;
+            }
+            for (let i = index - 1; i >= 0; i--) {
+                if (!this.isDisabled(data.options[i]))
+                    return i;
+            }
+        },
+        isDisabled(option) {
+            return isObj(option) && option.disabled;
+        },
+        getOptionText(option) {
+            const { data } = this;
+            return isObj(option) && data.valueKey in option
+                ? option[data.valueKey]
+                : option;
+        },
+        setIndex(index, userAction) {
+            const { data } = this;
+            index = this.adjustIndex(index) || 0;
+            const offset = -index * data.itemHeight;
+            if (index !== data.currentIndex) {
+                return this.set({ offset, currentIndex: index }).then(() => {
+                    userAction && this.$emit('change', index);
+                });
+            }
+            return this.set({ offset });
+        },
+        setValue(value) {
+            const { options } = this.data;
+            for (let i = 0; i < options.length; i++) {
+                if (this.getOptionText(options[i]) === value) {
+                    return this.setIndex(i);
+                }
+            }
+            return Promise.resolve();
+        },
+        getValue() {
+            const { data } = this;
+            return data.options[data.currentIndex];
+        }
+    }
+});

litemall-wx/lib/vant-weapp/picker-column/index.json

+{
+  "component": true
+}
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litemall-wx/lib/vant-weapp/picker-column/index.wxml

+<wxs src="./index.wxs" module="getOptionText" />
+
+<view
+  class="van-picker-column custom-class"
+  style="height: {{ itemHeight * visibleItemCount }}px"
+  bind:touchstart="onTouchStart"
+  catch:touchmove="onTouchMove"
+  bind:touchend="onTouchEnd"
+  bind:touchcancel="onTouchEnd"
+>
+  <view style="transition: transform {{ duration }}ms; line-height: {{ itemHeight }}px; transform: translate3d(0, {{ offset + (itemHeight * (visibleItemCount - 1)) / 2 }}px, 0)">
+    <view
+      wx:for="{{ options }}"
+      wx:for-item="option"
+      wx:key="index"
+      data-index="{{ index }}"
+      style="height: {{ itemHeight }}px"
+      class="van-ellipsis van-picker-column__item {{ option && option.disabled ? 'van-picker-column__item--disabled' : '' }} {{ index === currentIndex ? 'van-picker-column__item--selected active-class' : '' }}"
+      bindtap="onClickItem"
+    >{{ getOptionText(option, valueKey) }}</view>
+  </view>
+</view>

litemall-wx/lib/vant-weapp/picker-column/index.wxs

+function isObj(x) {
+  var type = typeof x;
+  return x !== null && (type === 'object' || type === 'function');
+}
+
+module.exports = function (option, valueKey) {
+  return isObj(option) && option[valueKey] != null ? option[valueKey] : option;
+}

litemall-wx/lib/vant-weapp/picker-column/index.wxss

+@import '../common/index.wxss';.van-picker-column{overflow:hidden;text-align:center;color:#000;color:var(--picker-option-text-color,#000);font-size:16px;font-size:var(--picker-option-font-size,16px)}.van-picker-column__item{padding:0 5px}.van-picker-column__item--selected{font-weight:500;font-weight:var(--font-weight-bold,500);color:#323233;color:var(--picker-option-selected-text-color,#323233)}.van-picker-column__item--disabled{opacity:.3;opacity:var(--picker-option-disabled-opacity,.3)}
\ No newline at end of file

litemall-wx/lib/vant-weapp/picker/index.d.ts

+export {};

litemall-wx/lib/vant-weapp/picker/index.js

+import { VantComponent } from '../common/component';
+import { pickerProps } from './shared';
+VantComponent({
+    classes: ['active-class', 'toolbar-class', 'column-class'],
+    props: Object.assign(Object.assign({}, pickerProps), { valueKey: {
+            type: String,
+            value: 'text'
+        }, toolbarPosition: {
+            type: String,
+            value: 'top'
+        }, defaultIndex: {
+            type: Number,
+            value: 0
+        }, columns: {
+            type: Array,
+            value: [],
+            observer(columns = []) {
+                this.simple = columns.length && !columns[0].values;
+                this.children = this.selectAllComponents('.van-picker__column');
+                if (Array.isArray(this.children) && this.children.length) {
+                    this.setColumns().catch(() => { });
+                }
+            }
+        } }),
+    beforeCreate() {
+        this.children = [];
+    },
+    methods: {
+        noop() { },
+        setColumns() {
+            const { data } = this;
+            const columns = this.simple ? [{ values: data.columns }] : data.columns;
+            const stack = columns.map((column, index) => this.setColumnValues(index, column.values));
+            return Promise.all(stack);
+        },
+        emit(event) {
+            const { type } = event.currentTarget.dataset;
+            if (this.simple) {
+                this.$emit(type, {
+                    value: this.getColumnValue(0),
+                    index: this.getColumnIndex(0)
+                });
+            }
+            else {
+                this.$emit(type, {
+                    value: this.getValues(),
+                    index: this.getIndexes()
+                });
+            }
+        },
+        onChange(event) {
+            if (this.simple) {
+                this.$emit('change', {
+                    picker: this,
+                    value: this.getColumnValue(0),
+                    index: this.getColumnIndex(0)
+                });
+            }
+            else {
+                this.$emit('change', {
+                    picker: this,
+                    value: this.getValues(),
+                    index: event.currentTarget.dataset.index
+                });
+            }
+        },
+        // get column instance by index
+        getColumn(index) {
+            return this.children[index];
+        },
+        // get column value by index
+        getColumnValue(index) {
+            const column = this.getColumn(index);
+            return column && column.getValue();
+        },
+        // set column value by index
+        setColumnValue(index, value) {
+            const column = this.getColumn(index);
+            if (column == null) {
+                return Promise.reject(new Error('setColumnValue: 对应列不存在'));
+            }
+            return column.setValue(value);
+        },
+        // get column option index by column index
+        getColumnIndex(columnIndex) {
+            return (this.getColumn(columnIndex) || {}).data.currentIndex;
+        },
+        // set column option index by column index
+        setColumnIndex(columnIndex, optionIndex) {
+            const column = this.getColumn(columnIndex);
+            if (column == null) {
+                return Promise.reject(new Error('setColumnIndex: 对应列不存在'));
+            }
+            return column.setIndex(optionIndex);
+        },
+        // get options of column by index
+        getColumnValues(index) {
+            return (this.children[index] || {}).data.options;
+        },
+        // set options of column by index
+        setColumnValues(index, options, needReset = true) {
+            const column = this.children[index];
+            if (column == null) {
+                return Promise.reject(new Error('setColumnValues: 对应列不存在'));
+            }
+            const isSame = JSON.stringify(column.data.options) === JSON.stringify(options);
+            if (isSame) {
+                return Promise.resolve();
+            }
+            return column.set({ options }).then(() => {
+                if (needReset) {
+                    column.setIndex(0);
+                }
+            });
+        },
+        // get values of all columns
+        getValues() {
+            return this.children.map((child) => child.getValue());
+        },
+        // set values of all columns
+        setValues(values) {
+            const stack = values.map((value, index) => this.setColumnValue(index, value));
+            return Promise.all(stack);
+        },
+        // get indexes of all columns
+        getIndexes() {
+            return this.children.map((child) => child.data.currentIndex);
+        },
+        // set indexes of all columns
+        setIndexes(indexes) {
+            const stack = indexes.map((optionIndex, columnIndex) => this.setColumnIndex(columnIndex, optionIndex));
+            return Promise.all(stack);
+        }
+    }
+});

litemall-wx/lib/vant-weapp/picker/index.json

+{
+  "component": true,
+  "usingComponents": {
+    "picker-column": "../picker-column/index",
+    "loading": "../loading/index"
+  }
+}