wx_qyj/node_modules/tdesign-miniprogram/miniprogram_dist/navbar/navbar.js

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';
const { prefix } = config;
const name = `${prefix}-navbar`;
let Navbar = class Navbar extends SuperComponent {
    constructor() {
        super(...arguments);
        this.externalClasses = [
            't-class',
            't-class-title',
            't-class-left',
            't-class-center',
            't-class-left-icon',
            't-class-home-icon',
            't-class-capsule',
            't-class-nav-btn',
        ];
        this.timer = null;
        this.options = {
            addGlobalClass: true,
            multipleSlots: true,
        };
        this.properties = props;
        this.observers = {
            visible(visible) {
                const { animation } = this.properties;
                const visibleClass = `${name}${visible ? '--visible' : '--hide'}`;
                this.setData({
                    visibleClass: `${visibleClass}${animation ? '-animation' : ''}`,
                });
                if (this.timer) {
                    clearTimeout(this.timer);
                }
                if (animation) {
                    this.timer = setTimeout(() => {
                        this.setData({
                            visibleClass,
                        });
                    }, 300);
                }
            },
            fixed(fixed) {
                this.setData({
                    fixedClass: fixed ? `${name}--fixed` : '',
                });
            },
            background(background) {
                const list = [];
                if (background)
                    list.push(`background: ${background}`);
                this.setData({
                    contentStyle: list.join(';'),
                });
            },
            'homeIcon, leftIcon'() {
                this.calcLeftBtn();
            },
            'title,titleMaxLength'() {
                const { title } = this.properties;
                const titleMaxLength = this.properties.titleMaxLength || Number.MAX_SAFE_INTEGER;
                let temp = title.slice(0, titleMaxLength);
                if (titleMaxLength < title.length)
                    temp += '...';
                this.setData({
                    showTitle: temp,
                });
            },
        };
        this.data = {
            hasHomeIcon: false,
            hasBackIcon: false,
            classPrefix: name,
            fixedClass: `${name}--fixed`,
            contentStyle: '',
            boxStyle: '',
            opacity: 0.1,
            ios: false,
            delta: 1,
            showTitle: '',
        };
    }
    attached() {
        this.calcLeftBtn(); // 根据页面栈来决定展示返回按钮还是home按钮
        // 场景值为1177（视频号直播间）和1175 （视频号profile页）时，小程序禁用了 wx.getMenuButtonBoundingClientRect
        let rect = null;
        if (wx.getMenuButtonBoundingClientRect) {
            rect = wx.getMenuButtonBoundingClientRect();
        }
        wx.getSystemInfo({
            success: (res) => {
                const ios = !!(res.system.toLowerCase().search('ios') + 1);
                const navbarHeight = ios ? 44 : 48;
                const boxStyleList = [];
                boxStyleList.push(`--narbar-padding-top:${(rect.bottom + rect.top) / 2 - navbarHeight / 2}px;`);
                if (rect && (res === null || res === void 0 ? void 0 : res.windowWidth)) {
                    boxStyleList.push(`--navbar-right:${res.windowWidth - rect.left}px;`); // 导航栏右侧小程序胶囊按钮宽度
                }
                boxStyleList.push(`--capsule-height:${rect.height}px;`); // 胶囊高度
                boxStyleList.push(`--capsule-wight:${rect.width}px;`); // 胶囊宽度
                boxStyleList.push(`--navbar-height:${navbarHeight}px;`); // navbar高度
                this.setData({
                    ios,
                    boxStyle: boxStyleList.join(';'),
                });
            },
            fail: (err) => {
                console.error('navbar 获取系统信息失败', err);
            },
        });
    }
    calcLeftBtn() {
        const { homeIcon, leftIcon } = this.properties;
        let home = false;
        let back = false;
        if (homeIcon)
            home = true;
        if (leftIcon)
            back = true;
        this.setData({
            hasHomeIcon: home,
            hasBackIcon: back,
        });
    }
    goHome() {
        this.triggerEvent('go-home');
    }
    goBack() {
        const { delta } = this.data;
        // eslint-disable-next-line
        const that = this;
        this.triggerEvent('go-back');
        if (delta > 0) {
            wx.navigateBack({
                delta,
                fail(e) {
                    that.triggerEvent('fail', e);
                },
                complete(e) {
                    that.triggerEvent('complete', e);
                },
                success(e) {
                    that.triggerEvent('success', e);
                },
            });
        }
    }
};
Navbar = __decorate([
    wxComponent()
], Navbar);
export default Navbar;

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