test-isc/dist/cjs/ion-tabs.cjs.entry.js

An Ionic component similar to Ionic Select, that allows to search items, including async search, group, add, edit, delete items, and much more.

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

const index = require('./index-366d4dde.js');

const tabsCss = ":host{left:0;right:0;top:0;bottom:0;display:-ms-flexbox;display:flex;position:absolute;-ms-flex-direction:column;flex-direction:column;width:100%;height:100%;contain:layout size style;z-index:0}.tabs-inner{position:relative;-ms-flex:1;flex:1;contain:layout size style}";

const Tabs = class {
    constructor(hostRef) {
        index.registerInstance(this, hostRef);
        this.transitioning = false;
        /** @internal */
        this.useRouter = false;
        this.onTabClicked = (ev) => {
            const { href, tab } = ev.detail;
            if (this.useRouter && href !== undefined) {
                const router = document.querySelector('ion-router');
                if (router) {
                    router.push(href);
                }
            }
            else {
                this.select(tab);
            }
        };
        this.ionNavWillLoad = index.createEvent(this, "ionNavWillLoad", 7);
        this.ionTabsWillChange = index.createEvent(this, "ionTabsWillChange", 3);
        this.ionTabsDidChange = index.createEvent(this, "ionTabsDidChange", 3);
    }
    async componentWillLoad() {
        if (!this.useRouter) {
            this.useRouter = !!document.querySelector('ion-router') && !this.el.closest('[no-router]');
        }
        if (!this.useRouter) {
            const tabs = this.tabs;
            if (tabs.length > 0) {
                await this.select(tabs[0]);
            }
        }
        this.ionNavWillLoad.emit();
    }
    componentWillRender() {
        const tabBar = this.el.querySelector('ion-tab-bar');
        if (tabBar) {
            const tab = this.selectedTab ? this.selectedTab.tab : undefined;
            tabBar.selectedTab = tab;
        }
    }
    /**
     * Select a tab by the value of its `tab` property or an element reference.
     *
     * @param tab The tab instance to select. If passed a string, it should be the value of the tab's `tab` property.
     */
    async select(tab) {
        const selectedTab = getTab(this.tabs, tab);
        if (!this.shouldSwitch(selectedTab)) {
            return false;
        }
        await this.setActive(selectedTab);
        await this.notifyRouter();
        this.tabSwitch();
        return true;
    }
    /**
     * Get a specific tab by the value of its `tab` property or an element reference.
     *
     * @param tab The tab instance to select. If passed a string, it should be the value of the tab's `tab` property.
     */
    async getTab(tab) {
        return getTab(this.tabs, tab);
    }
    /**
     * Get the currently selected tab.
     */
    getSelected() {
        return Promise.resolve(this.selectedTab ? this.selectedTab.tab : undefined);
    }
    /** @internal */
    async setRouteId(id) {
        const selectedTab = getTab(this.tabs, id);
        if (!this.shouldSwitch(selectedTab)) {
            return { changed: false, element: this.selectedTab };
        }
        await this.setActive(selectedTab);
        return {
            changed: true,
            element: this.selectedTab,
            markVisible: () => this.tabSwitch(),
        };
    }
    /** @internal */
    async getRouteId() {
        const tabId = this.selectedTab && this.selectedTab.tab;
        return tabId !== undefined ? { id: tabId, element: this.selectedTab } : undefined;
    }
    setActive(selectedTab) {
        if (this.transitioning) {
            return Promise.reject('transitioning already happening');
        }
        this.transitioning = true;
        this.leavingTab = this.selectedTab;
        this.selectedTab = selectedTab;
        this.ionTabsWillChange.emit({ tab: selectedTab.tab });
        selectedTab.active = true;
        return Promise.resolve();
    }
    tabSwitch() {
        const selectedTab = this.selectedTab;
        const leavingTab = this.leavingTab;
        this.leavingTab = undefined;
        this.transitioning = false;
        if (!selectedTab) {
            return;
        }
        if (leavingTab !== selectedTab) {
            if (leavingTab) {
                leavingTab.active = false;
            }
            this.ionTabsDidChange.emit({ tab: selectedTab.tab });
        }
    }
    notifyRouter() {
        if (this.useRouter) {
            const router = document.querySelector('ion-router');
            if (router) {
                return router.navChanged('forward');
            }
        }
        return Promise.resolve(false);
    }
    shouldSwitch(selectedTab) {
        const leavingTab = this.selectedTab;
        return selectedTab !== undefined && selectedTab !== leavingTab && !this.transitioning;
    }
    get tabs() {
        return Array.from(this.el.querySelectorAll('ion-tab'));
    }
    render() {
        return (index.h(index.Host, { onIonTabButtonClick: this.onTabClicked }, index.h("slot", { name: "top" }), index.h("div", { class: "tabs-inner" }, index.h("slot", null)), index.h("slot", { name: "bottom" })));
    }
    get el() { return index.getElement(this); }
};
const getTab = (tabs, tab) => {
    const tabEl = (typeof tab === 'string')
        ? tabs.find(t => t.tab === tab)
        : tab;
    if (!tabEl) {
        console.error(`tab with id: "${tabEl}" does not exist`);
    }
    return tabEl;
};
Tabs.style = tabsCss;

exports.ion_tabs = Tabs;