refactor: range on hover use provide

__test__/calendar-range.test.js

@@ -1,4 +1,5 @@
 import { mount } from '@vue/test-utils';
+import { parse } from 'date-fns';
 import CalendarRange from '../src/calendar/calendar-range';
 import CalendarPanel from '../src/calendar/calendar-panel';
 
@@ -10,19 +11,25 @@ afterEach(() => {
 
 describe('CalendarRange', () => {
   it('feat: correct classes', () => {
+    const start = new Date(2019, 9, 30);
+    const end = new Date(2019, 10, 2);
     wrapper = mount(CalendarRange, {
       propsData: {
-        value: [new Date(2019, 9, 30), new Date(2019, 10, 2)],
+        value: [start, end],
       },
     });
-    const activeTds = wrapper.findAll('.mx-table-date .active');
-    const rangeTds = wrapper.findAll('.mx-table-date .in-range');
-    expect(activeTds.length).toBe(2);
-    expect(activeTds.at(0).text()).toBe('30');
-    expect(activeTds.at(1).text()).toBe('2');
-    expect(rangeTds.length).toBe(2);
-    expect(rangeTds.at(0).text()).toBe('31');
-    expect(rangeTds.at(1).text()).toBe('1');
+    const tds = wrapper.findAll('.mx-table-date td');
+
+    for (let i = 0; i < tds.length; i++) {
+      const td = tds.at(i);
+      const { title } = td.element;
+      const cell = parse(title, 'yyyy-MM-dd', new Date()).getTime();
+      if (cell > start.getTime() && cell < end.getTime()) {
+        expect(td.classes()).toContain('in-range');
+      } else {
+        expect(td.classes()).not.toContain('hover-in-range');
+      }
+    }
   });
 
   it('feat: click range', async () => {
@@ -87,13 +94,12 @@ describe('CalendarRange', () => {
         defaultValue: new Date(2019, 9, 1),
       },
     });
-    expect(wrapper.vm.calendars).toEqual([new Date(2019, 9, 1), new Date(2019, 10, 1)]);
     const tds = wrapper.findAll('.mx-table-date td');
-    await tds.at(2).trigger('click');
+    await tds.at(10).trigger('click');
     await tds.at(60).trigger('mouseenter');
 
     for (let i = 0; i < tds.length; i++) {
-      if (i > 2 && i < 60) {
+      if (i > 10 && i < 60) {
         expect(tds.at(i).classes()).toContain('hover-in-range');
       } else {
         expect(tds.at(i).classes()).not.toContain('hover-in-range');
@@ -104,10 +110,10 @@ describe('CalendarRange', () => {
 
     // hover to back
     await tds.at(60).trigger('click');
-    await tds.at(2).trigger('mouseenter');
+    await tds.at(10).trigger('mouseenter');
 
     for (let i = 0; i < tds.length; i++) {
-      if (i > 2 && i < 60) {
+      if (i > 10 && i < 60) {
         expect(tds.at(i).classes()).toContain('hover-in-range');
       } else {
         expect(tds.at(i).classes()).not.toContain('hover-in-range');

src/calendar/calendar-panel.js

@@ -163,9 +163,6 @@ export default {
     handleSelectDate(date) {
       this.emitDate(date, this.type === 'week' ? 'week' : 'date');
     },
-    handleMouseEnter(cell) {
-      this.$emit('mouseenter', cell);
-    },
     getMonthCellDate(month) {
       return createDate(this.calendarYear, month);
     },
@@ -262,7 +259,6 @@ export default {
         onSelect={this.handleSelectDate}
         onChangepanel={this.handelPanelChange}
         onChangecalendar={this.handleCalendarChange}
-        onMouseenter={this.handleMouseEnter}
       />
     );
   },

src/calendar/calendar-range.js

@@ -4,6 +4,12 @@ import { getValidDate, isValidDate, isValidRangeDate, startOfMonth } from '../ut
 export default {
   name: 'CalendarRange',
   components: { CalendarPanel },
+  provide() {
+    return {
+      onDateMouseEnter: this.onDateMouseEnter,
+      onDateMouseLeave: this.onDateMouseLeave,
+    };
+  },
   inject: {
     prefixClass: {
       default: 'mx',
@@ -66,10 +72,10 @@ export default {
         this.innerValue = [date, new Date(NaN)];
       }
     },
-    handleCellMouseEnter(cell) {
+    onDateMouseEnter(cell) {
       this.hoveredValue = cell;
     },
-    handleRangeMouseLeave() {
+    onDateMouseLeave() {
       this.hoveredValue = null;
     },
     emitDate(dates, type) {
@@ -107,27 +113,26 @@ export default {
     },
     getRangeClasses(cellDate, currentDates, classnames) {
       const classes = [].concat(this.getClasses(cellDate, currentDates, classnames));
-      if (
-        currentDates.length === 2 &&
-        !/disabled|active|not-current-month/.test(classnames) &&
-        cellDate.getTime() > currentDates[0].getTime() &&
-        cellDate.getTime() < currentDates[1].getTime()
-      ) {
-        classes.push('in-range');
-      } else if (
-        currentDates.length === 1 &&
-        this.hoveredValue &&
-        !/disabled|active/.test(classnames)
-      ) {
-        let min = this.hoveredValue.getTime();
-        let max = currentDates[0].getTime();
 
+      if (/disabled|active/.test(classnames)) return classes;
+
+      const inRange = (data, range, fn = v => v.getTime()) => {
+        const value = fn(data);
+        let [min, max] = range.map(fn);
         if (min > max) {
           [min, max] = [max, min];
         }
-        if (cellDate.getTime() > min && cellDate.getTime() < max) {
-          classes.push('hover-in-range');
-        }
+        return value > min && value < max;
+      };
+      if (currentDates.length === 2 && inRange(cellDate, currentDates)) {
+        return classes.concat('in-range');
+      }
+      if (
+        currentDates.length === 1 &&
+        this.hoveredValue &&
+        inRange(cellDate, [currentDates[0], this.hoveredValue])
+      ) {
+        return classes.concat('hover-in-range');
       }
 
       return classes;
@@ -147,17 +152,12 @@ export default {
       const on = {
         select: this.handleSelect,
         'update:calendar': index === 0 ? this.updateStartCalendar : this.updateEndCalendar,
-        mouseenter: this.handleCellMouseEnter,
       };
       return <calendar-panel {...{ props, on }}></calendar-panel>;
     });
 
     const { prefixClass } = this;
 
-    return (
-      <div class={`${prefixClass}-range-wrapper`} onMouseleave={this.handleRangeMouseLeave}>
-        {calendarRange}
-      </div>
-    );
+    return <div class={`${prefixClass}-range-wrapper`}>{calendarRange}</div>;
   },
 };

src/calendar/table-date.vue

@@ -48,6 +48,7 @@
               :class="getCellClasses(cell)"
               :title="getCellTitle(cell)"
               @mouseenter="handleMouseEnter(cell)"
+              @mouseleave="handleMouseLeave(cell)"
             >
               <div>{{ cell.getDate() }}</div>
             </td>
@@ -78,6 +79,12 @@ export default {
     prefixClass: {
       default: 'mx',
     },
+    onDateMouseEnter: {
+      default: undefined,
+    },
+    onDateMouseLeave: {
+      default: undefined,
+    },
   },
   props: {
     calendar: {
@@ -155,7 +162,14 @@ export default {
       this.$emit('changepanel', panel);
     },
     handleMouseEnter(cell) {
-      this.$emit('mouseenter', cell);
+      if (typeof this.onDateMouseEnter === 'function') {
+        this.onDateMouseEnter(cell);
+      }
+    },
+    handleMouseLeave(cell) {
+      if (typeof this.onDateMouseLeave === 'function') {
+        this.onDateMouseLeave(cell);
+      }
     },
     handleCellClick(evt) {
       let { target } = evt;

src/style/index.scss

@@ -270,6 +270,7 @@
   }
   .cell.not-current-month {
     color: #ccc;
+    background: none; // cover the in-range style
   }
 }