New Huajishe Check ChaoXing

HuajisheCheckChaoXing/miniprogram_npm/tdesign-miniprogram/rate/rate.js

@@ -0,0 +1,118 @@
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+import { SuperComponent, wxComponent } from '../common/src/index';
+import config from '../common/config';
+import props from './props';
+import { unitConvert, getRect } from '../common/utils';
+const { prefix } = config;
+const name = `${prefix}-rate`;
+let Rate = class Rate extends SuperComponent {
+    constructor() {
+        super(...arguments);
+        this.externalClasses = [`${prefix}-class`, `${prefix}-class-icon`, `${prefix}-class-text`];
+        this.properties = props;
+        this.controlledProps = [
+            {
+                key: 'value',
+                event: 'change',
+            },
+        ];
+        this.data = {
+            prefix,
+            classPrefix: name,
+            defaultTexts: ['极差', '失望', '一般', '满意', '惊喜'],
+            tipsVisible: false,
+            tipsLeft: 0,
+            actionType: '',
+            scaleIndex: -1,
+            isVisibleToScreenReader: false,
+        };
+        this.methods = {
+            onTouch(e, eventType) {
+                const { count, allowHalf, gap, value: currentValue, size } = this.properties;
+                const [touch] = e.changedTouches;
+                const margin = unitConvert(gap);
+                getRect(this, `.${name}__wrapper`).then((rect) => {
+                    const { width, left } = rect;
+                    const starWidth = (width - (count - 1) * margin) / count;
+                    const offsetX = touch.pageX - left;
+                    const num = (offsetX + margin) / (starWidth + margin);
+                    const remainder = num % 1;
+                    const integral = num - remainder;
+                    let value = remainder <= 0.5 && allowHalf ? integral + 0.5 : integral + 1;
+                    if (value > count) {
+                        value = count;
+                    }
+                    else if (value < 0) {
+                        value = 0;
+                    }
+                    if (eventType === 'move' || (eventType === 'tap' && allowHalf)) {
+                        const left = Math.ceil(value - 1) * (unitConvert(gap) + unitConvert(size)) + unitConvert(size) * 0.5;
+                        this.setData({
+                            tipsVisible: true,
+                            actionType: eventType,
+                            scaleIndex: Math.ceil(value),
+                            tipsLeft: Math.max(left, 0),
+                        });
+                    }
+                    if (value !== currentValue) {
+                        this._trigger('change', { value });
+                    }
+                    if (this.touchEnd) {
+                        this.hideTips();
+                    }
+                });
+            },
+            onTap(e) {
+                const { disabled } = this.properties;
+                if (disabled)
+                    return;
+                this.onTouch(e, 'tap');
+            },
+            onTouchStart() {
+                this.touchEnd = false;
+            },
+            onTouchMove(e) {
+                this.onTouch(e, 'move');
+                this.showAlertText();
+            },
+            onTouchEnd() {
+                this.touchEnd = true;
+                this.hideTips();
+            },
+            hideTips() {
+                if (this.data.actionType === 'move') {
+                    this.setData({ tipsVisible: false, scaleIndex: -1 });
+                }
+            },
+            onSelect(e) {
+                const { value } = e.currentTarget.dataset;
+                const { actionType } = this.data;
+                if (actionType === 'move')
+                    return;
+                this._trigger('change', { value });
+                setTimeout(() => this.setData({ tipsVisible: false, scaleIndex: -1 }), 300);
+            },
+            showAlertText() {
+                if (this.data.isVisibleToScreenReader === true)
+                    return;
+                this.setData({
+                    isVisibleToScreenReader: true,
+                });
+                setTimeout(() => {
+                    this.setData({
+                        isVisibleToScreenReader: false,
+                    });
+                }, 2e3);
+            },
+        };
+    }
+};
+Rate = __decorate([
+    wxComponent()
+], Rate);
+export default Rate;