From 093afd3be27ea5e9692839845b69bd56e2405518 Mon Sep 17 00:00:00 2001
From: Riku <risaku@163.com>
Date: 星期二, 13 八月 2024 23:49:45 +0800
Subject: [PATCH] 204.8.13
---
miniprogram_npm/tdesign-miniprogram/cascader/cascader.js | 158 ++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 128 insertions(+), 30 deletions(-)
diff --git a/miniprogram_npm/tdesign-miniprogram/cascader/cascader.js b/miniprogram_npm/tdesign-miniprogram/cascader/cascader.js
index 0bc55d8..1efa191 100644
--- a/miniprogram_npm/tdesign-miniprogram/cascader/cascader.js
+++ b/miniprogram_npm/tdesign-miniprogram/cascader/cascader.js
@@ -19,13 +19,31 @@
import { getRect } from '../common/utils';
const { prefix } = config;
const name = `${prefix}-cascader`;
-const defaultOptionLabel = '閫夋嫨閫夐」';
+function parseOptions(options, keys) {
+ var _a, _b;
+ const label = (_a = keys === null || keys === void 0 ? void 0 : keys.label) !== null && _a !== void 0 ? _a : 'label';
+ const value = (_b = keys === null || keys === void 0 ? void 0 : keys.value) !== null && _b !== void 0 ? _b : 'value';
+ return options.map((item) => {
+ return {
+ [label]: item[label],
+ [value]: item[value],
+ };
+ });
+}
+const defaultState = {
+ contentHeight: 0,
+ stepHeight: 0,
+ tabsHeight: 0,
+ subTitlesHeight: 0,
+ stepsInitHeight: 0,
+};
let Cascader = class Cascader extends SuperComponent {
constructor() {
super(...arguments);
this.externalClasses = [`${prefix}-class`];
this.options = {
multipleSlots: true,
+ pureDataPattern: /^options$/,
};
this.properties = props;
this.controlledProps = [
@@ -34,51 +52,56 @@
event: 'change',
},
];
+ this.state = Object.assign({}, defaultState);
this.data = {
prefix,
name,
stepIndex: 0,
selectedIndexes: [],
selectedValue: [],
- defaultOptionLabel,
scrollTopList: [],
- steps: [defaultOptionLabel],
+ steps: [],
+ _optionsHeight: 0,
};
this.observers = {
visible(v) {
if (v) {
const $tabs = this.selectComponent('#tabs');
$tabs === null || $tabs === void 0 ? void 0 : $tabs.setTrack();
+ $tabs === null || $tabs === void 0 ? void 0 : $tabs.getTabHeight().then((res) => {
+ this.state.tabsHeight = res.height;
+ });
+ this.initOptionsHeight(this.data.steps.length);
this.updateScrollTop();
this.initWithValue();
}
+ else {
+ this.state = Object.assign({}, defaultState);
+ }
},
- 'selectedIndexes, options'() {
- var _a, _b, _c, _d;
- const { options, selectedIndexes, keys } = this.data;
- const selectedValue = [];
- const steps = [];
- const items = [options];
- if (options.length > 0) {
- for (let i = 0, size = selectedIndexes.length; i < size; i += 1) {
- const index = selectedIndexes[i];
- const next = items[i][index];
- selectedValue.push(next[(_a = keys === null || keys === void 0 ? void 0 : keys.value) !== null && _a !== void 0 ? _a : 'value']);
- steps.push(next[(_b = keys === null || keys === void 0 ? void 0 : keys.label) !== null && _b !== void 0 ? _b : 'label']);
- if (next[(_c = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _c !== void 0 ? _c : 'children']) {
- items.push(next[(_d = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _d !== void 0 ? _d : 'children']);
- }
- }
- }
- if (steps.length < items.length) {
- steps.push(defaultOptionLabel);
- }
+ value() {
+ this.initWithValue();
+ },
+ options() {
+ const { selectedValue, steps, items } = this.genItems();
this.setData({
steps,
items,
selectedValue,
stepIndex: items.length - 1,
});
+ },
+ selectedIndexes() {
+ const { visible, theme } = this.properties;
+ const { selectedValue, steps, items } = this.genItems();
+ this.setData({
+ steps,
+ selectedValue,
+ stepIndex: items.length - 1,
+ });
+ if (visible && theme === 'step') {
+ this.updateOptionsHeight(steps.length);
+ }
},
stepIndex() {
return __awaiter(this, void 0, void 0, function* () {
@@ -90,6 +113,35 @@
},
};
this.methods = {
+ updateOptionsHeight(steps) {
+ const { contentHeight, stepsInitHeight, stepHeight, subTitlesHeight } = this.state;
+ this.setData({
+ _optionsHeight: contentHeight - stepsInitHeight - subTitlesHeight - (steps - 1) * stepHeight,
+ });
+ },
+ initOptionsHeight(steps) {
+ return __awaiter(this, void 0, void 0, function* () {
+ const { theme, subTitles } = this.properties;
+ const { height } = yield getRect(this, `.${name}__content`);
+ this.state.contentHeight = height;
+ if (theme === 'step') {
+ yield Promise.all([getRect(this, `.${name}__steps`), getRect(this, `.${name}__step`)]).then(([stepsRect, stepRect]) => {
+ this.state.stepsInitHeight = stepsRect.height - (steps - 1) * stepRect.height;
+ this.state.stepHeight = stepRect.height;
+ });
+ }
+ if (subTitles.length > 0) {
+ const { height } = yield getRect(this, `.${name}__options-title`);
+ this.state.subTitlesHeight = height;
+ }
+ const optionsInitHeight = this.state.contentHeight - this.state.subTitlesHeight;
+ this.setData({
+ _optionsHeight: theme === 'step'
+ ? optionsInitHeight - this.state.stepsInitHeight - (steps - 1) * this.state.stepHeight
+ : optionsInitHeight - this.state.tabsHeight,
+ });
+ });
+ },
initWithValue() {
if (this.data.value != null && this.data.value !== '') {
const selectedIndexes = this.getIndexesByValue(this.data.options, this.data.value);
@@ -149,24 +201,70 @@
stepIndex: value,
});
},
+ genItems() {
+ var _a, _b, _c, _d, _e;
+ const { options, selectedIndexes, keys, placeholder } = this.data;
+ const selectedValue = [];
+ const steps = [];
+ const items = [parseOptions(options, keys)];
+ if (options.length > 0) {
+ let current = options;
+ for (let i = 0, size = selectedIndexes.length; i < size; i += 1) {
+ const index = selectedIndexes[i];
+ const next = current[index];
+ current = next[(_a = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _a !== void 0 ? _a : 'children'];
+ selectedValue.push(next[(_b = keys === null || keys === void 0 ? void 0 : keys.value) !== null && _b !== void 0 ? _b : 'value']);
+ steps.push(next[(_c = keys === null || keys === void 0 ? void 0 : keys.label) !== null && _c !== void 0 ? _c : 'label']);
+ if (next[(_d = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _d !== void 0 ? _d : 'children']) {
+ items.push(parseOptions(next[(_e = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _e !== void 0 ? _e : 'children'], keys));
+ }
+ }
+ }
+ if (steps.length < items.length) {
+ steps.push(placeholder);
+ }
+ return {
+ selectedValue,
+ steps,
+ items,
+ };
+ },
handleSelect(e) {
- var _a, _b, _c;
+ var _a, _b, _c, _d;
const { level } = e.target.dataset;
const { value } = e.detail;
- const { selectedIndexes, items, keys } = this.data;
+ const { selectedIndexes, items, keys, options } = this.data;
const index = items[level].findIndex((item) => { var _a; return item[(_a = keys === null || keys === void 0 ? void 0 : keys.value) !== null && _a !== void 0 ? _a : 'value'] === value; });
- const item = items[level][index];
+ let item = selectedIndexes.slice(0, level).reduce((acc, item, index) => {
+ var _a;
+ if (index === 0) {
+ return acc[item];
+ }
+ return acc[(_a = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _a !== void 0 ? _a : 'children'][item];
+ }, options);
+ if (level === 0) {
+ item = item[index];
+ }
+ else {
+ item = item[(_a = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _a !== void 0 ? _a : 'children'][index];
+ }
if (item.disabled) {
return;
}
selectedIndexes[level] = index;
selectedIndexes.length = level + 1;
- this.triggerEvent('pick', { value: item[(_a = keys === null || keys === void 0 ? void 0 : keys.value) !== null && _a !== void 0 ? _a : 'value'], index, level });
- if ((_c = item === null || item === void 0 ? void 0 : item[(_b = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _b !== void 0 ? _b : 'children']) === null || _c === void 0 ? void 0 : _c.length) {
- this.setData({ selectedIndexes });
+ this.triggerEvent('pick', { value: item[(_b = keys === null || keys === void 0 ? void 0 : keys.value) !== null && _b !== void 0 ? _b : 'value'], index, level });
+ const { items: newItems } = this.genItems();
+ if ((_d = item === null || item === void 0 ? void 0 : item[(_c = keys === null || keys === void 0 ? void 0 : keys.children) !== null && _c !== void 0 ? _c : 'children']) === null || _d === void 0 ? void 0 : _d.length) {
+ this.setData({
+ selectedIndexes,
+ [`items[${level + 1}]`]: newItems[level + 1],
+ });
}
else {
- this.setData({ selectedIndexes }, () => {
+ this.setData({
+ selectedIndexes,
+ }, () => {
var _a;
const { items } = this.data;
this._trigger('change', {
--
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