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ngc-scrolling-tabs

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This component is a scrollable responsive tab component build on Angular 8 and Bootstrap 4. The left and right nav buttons will scroll one tab at a time. The component will track what tab is open and re-navigate to the open tab when the screen is refreshe

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(function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/router'), require('@angular/common')) : typeof define === 'function' && define.amd ? define('ngc-scrolling-tabs', ['exports', '@angular/core', '@angular/router', '@angular/common'], factory) : (global = global || self, factory(global['ngc-scrolling-tabs'] = {}, global.ng.core, global.ng.router, global.ng.common)); }(this, (function (exports, core, router, common) { 'use strict'; /*! ***************************************************************************** Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT. See the Apache Version 2.0 License for specific language governing permissions and limitations under the License. ***************************************************************************** */ /* global Reflect, Promise */ var extendStatics = function(d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; return extendStatics(d, b); }; function __extends(d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? 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Subtract how far right we are and see if that is greater than the // width of the current display if (this.widthOfList() + this.leftOffset > this.navWrapper.nativeElement.offsetWidth) { this.showRightArrow = true; } else { this.showRightArrow = false; } // see if we have scrolled right and we are not at the left most position if (this.leftOffset < 0) { this.showLeftArrow = true; } else { this.showLeftArrow = false; } }; /** * @return {?} */ ScrollingTabsComponent.prototype.widthOfList = /** * @return {?} */ function () { var e_1, _a; /** @type {?} */ var totalWidth = 0; try { for (var _b = __values(this.tabList.nativeElement.children), _c = _b.next(); !_c.done; _c = _b.next()) { var li = _c.value; totalWidth += li.offsetWidth; } } catch (e_1_1) { e_1 = { error: e_1_1 }; } finally { try { if (_c && !_c.done && (_a = _b.return)) _a.call(_b); } finally { if (e_1) throw e_1.error; } } return totalWidth; }; /** * @return {?} */ ScrollingTabsComponent.prototype.onScrollerLeftClick = /** * @return {?} */ function () { // we need to go left for the width of the previous tab this.firstVisibleTabIndex--; // when moving left the left offset increases this.leftOffset += this.tabList.nativeElement.children[this.firstVisibleTabIndex].offsetWidth; this.redrawTabs(); }; /** * @return {?} */ ScrollingTabsComponent.prototype.onScrollerRightClick = /** * @return {?} */ function () { // when moving right you descrease the left offset. We want to go right the length of the current tab this.leftOffset -= this.tabList.nativeElement.children[this.firstVisibleTabIndex].offsetWidth; // change the index of the visible tab now that we have moved this.firstVisibleTabIndex++; this.redrawTabs(); }; /** * @param {?} tab * @return {?} */ ScrollingTabsComponent.prototype.onSelectedTabChanged = /** * @param {?} tab * @return {?} */ function (tab) { this.markTabAsActive(tab.id); if (this.trackOpenTab) { this.pushCurrentTabToParam(tab); } this.selectedTabChanged.emit(tab); }; /** * @return {?} */ ScrollingTabsComponent.prototype.markFirstTabActive = /** * @return {?} */ function () { /** @type {?} */ var activeTab = this.tabs.find((/** * @param {?} t * @return {?} */ function (t) { return t.active; })); // if there is no active tab and we have tabs set first one to active if (!activeTab && this.tabs.length > 0) { this.tabs[0].active = true; } }; /** * @return {?} */ ScrollingTabsComponent.prototype.scrollToActiveTab = /** * @return {?} */ function () { /** @type {?} */ var activeTab = this.tabs.findIndex((/** * @param {?} t * @return {?} */ function (t) { return t.active; })); this.firstVisibleTabIndex = activeTab; for (var i = 0; i < activeTab; i++) { if (this.tabList.nativeElement.children[i]) { this.leftOffset -= this.tabList.nativeElement.children[i].offsetWidth; } } }; /** * @return {?} */ ScrollingTabsComponent.prototype.hasHiddenTabs = /** * @return {?} */ function () { return this.widthOfList() > this.navWrapper.nativeElement.offsetWidth; }; /** * @param {?} tabId * @return {?} */ ScrollingTabsComponent.prototype.markTabAsActive = /** * @param {?} tabId * @return {?} */ function (tabId) { var e_2, _a; try { for (var _b = __values(this.tabs), _c = _b.next(); !_c.done; _c = _b.next()) { var t = _c.value; t.active = false; if (t.id === tabId) { t.active = true; } } } catch (e_2_1) { e_2 = { error: e_2_1 }; } finally { try { if (_c && !_c.done && (_a = _b.return)) _a.call(_b); } finally { if (e_2) throw e_2.error; } } }; /** * @param {?} tab * @return {?} */ ScrollingTabsComponent.prototype.pushCurrentTabToParam = /** * @param {?} tab * @return {?} */ function (tab) { this.router.navigate([], { relativeTo: this.route, queryParams: { tabId: tab.id }, queryParamsHandling: 'merge' }); }; ScrollingTabsComponent.decorators = [ { type: core.Component, args: [{ selector: 'ngc-scrolling-tabs', template: "<div class=\"wrap-selector\">\n <div class=\"nav-tabs-boxed\">\n <div class=\"scroller scroller-left\" (click)=\"onScrollerLeftClick()\" *ngIf=\"showLeftArrow\">\n <svg class=\"arrow-img\" xmlns=\"http://www.w3.org/2000/svg\" version=\"1.0\" width=\"157.000000pt\" height=\"263.000000pt\"\n viewBox=\"0 0 157.000000 263.000000\" preserveAspectRatio=\"xMidYMid meet\">\n <g transform=\"translate(0.000000,263.000000) scale(0.100000,-0.100000)\" fill=\"currentColor\" stroke=\"none\">\n <path d=\"M653 1967 l-603 -602 0 -45 0 -45 603 -602 c710 -711 628 -655 764 -520 79 79 83 85 83 127 l0 45 -497 497 -498 498 498 498 497 497 0 45 c0 42 -4 48 -83 127 -136 135 -54 191 -764 -520z\" />\n </g>\n </svg>\n </div>\n <div class=\"scroller scroller-right\" (click)=\"onScrollerRightClick()\" *ngIf=\"showRightArrow\">\n <svg class=\"arrow-img\" xmlns=\"http://www.w3.org/2000/svg\" version=\"1.0\" width=\"157.000000pt\" height=\"263.000000pt\"\n viewBox=\"0 0 157.000000 263.000000\" preserveAspectRatio=\"xMidYMid meet\">\n <g transform=\"translate(0.000000,263.000000) scale(0.100000,-0.100000)\" fill=\"currentColor\" stroke=\"none\">\n <path d=\"M153 2477 c-79 -79 -83 -85 -83 -127 l0 -45 497 -497 498 -498 -498 -498 -497 -497 0 -45 c0 -42 4 -48 83 -127 136 -135 54 -191 764 520 l603 602 0 45 0 45 -603 602 c-710 711 -628 655 -764 520z\" />\n </g>\n </svg>\n </div>\n <div class=\"nav-wrapper\" #navWrapper>\n <ul class=\"nav nav-tabs list\" role=\"tablist\" #tabList [style.left.px]=\"leftOffset\">\n <li *ngFor=\"let tab of tabs\" class=\"nav-item\">\n <a [ngClass]=\"tab.getTabClasses()\" data-toggle=\"tab\" href=\"javascript:void(0)\" role=\"tab\"\n attr.aria-controls=\"{{tab.title}}\" (click)=\"onSelectedTabChanged(tab)\">{{tab.title}}</a>\n </li>\n </ul>\n </div>\n <div class=\"tab-content\">\n <ng-content></ng-content>\n </div>\n </div>\n</div>", changeDetection: core.ChangeDetectionStrategy.OnPush, styles: [".nav-wrapper{position:relative;margin:0 auto;overflow:hidden;padding:5px;height:38px}.nav-tabs{height:38px;margin-left:1px}.tab-content{margin-left:1px}.list{position:absolute;left:0;top:0;min-width:3000px;margin-top:0}.list li{display:table-cell;position:relative;text-align:center;cursor:grab;cursor:-webkit-grab;color:#efefef;vertical-align:middle}.scroller{text-align:center;cursor:pointer;padding:7px;white-space:no-wrap;vertical-align:middle}.scroller-right{float:right}.scroller-left{float:left}.arrow-img{height:20px;width:15px}.arrow-img:hover{opacity:.5}"] }] } ]; /** @nocollapse */ ScrollingTabsComponent.ctorParameters = function () { return [ { type: core.ChangeDetectorRef }, { type: router.ActivatedRoute }, { type: router.Router } ]; }; ScrollingTabsComponent.propDecorators = { navWrapper: [{ type: core.ViewChild, args: ['navWrapper', { static: false },] }], tabList: [{ type: core.ViewChild, args: ['tabList', { static: false },] }], firstTabActive: [{ type: core.Input }], scrollToActive: [{ type: core.Input }], trackOpenTab: [{ type: core.Input }], selectedTabChanged: [{ type: core.Output }], windowResize: [{ type: core.HostListener, args: ['window:resize',] }] }; return ScrollingTabsComponent; }()); if (false) { /** @type {?} */ ScrollingTabsComponent.prototype.navWrapper; /** @type {?} */ ScrollingTabsComponent.prototype.tabList; /** @type {?} */ ScrollingTabsComponent.prototype.firstTabActive; /** @type {?} */ ScrollingTabsComponent.prototype.scrollToActive; /** @type {?} */ ScrollingTabsComponent.prototype.trackOpenTab; /** @type {?} */ ScrollingTabsComponent.prototype.selectedTabChanged; /** @type {?} */ ScrollingTabsComponent.prototype.tabs; /** @type {?} */ ScrollingTabsComponent.prototype.leftOffset; /** @type {?} */ ScrollingTabsComponent.prototype.firstVisibleTabIndex; /** @type {?} */ ScrollingTabsComponent.prototype.showLeftArrow; /** @type {?} */ ScrollingTabsComponent.prototype.showRightArrow; /** * @type {?} * @private */ ScrollingTabsComponent.prototype.changeDetector; /** * @type {?} * @private */ ScrollingTabsComponent.prototype.route; /** * @type {?} * @private */ ScrollingTabsComponent.prototype.router; } /** * @fileoverview added by tsickle * Generated from: lib/scrolling-tab.directive.ts * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ var ScrollingTabDirective = /** @class */ (function () { function ScrollingTabDirective(tabs, elementRef, renderer) { this.tabs = tabs; this.elementRef = elementRef; this.renderer = renderer; this.active = false; } /** * @return {?} */ ScrollingTabDirective.prototype.ngOnInit = /** * @return {?} */ function () { this.tabs.addTab(this); this.renderer.addClass(this.elementRef.nativeElement, 'tab-pane'); this.renderer.setAttribute(this.elementRef.nativeElement, 'role', 'tabpanel'); }; /** * @return {?} */ ScrollingTabDirective.prototype.ngOnDestroy = /** * @return {?} */ function () { this.tabs.removeTab(this); }; /** * @return {?} */ ScrollingTabDirective.prototype.getTabClasses = /** * @return {?} */ function () { return { 'nav-link': true, active: this.active }; }; ScrollingTabDirective.decorators = [ { type: core.Directive, args: [{ selector: '[ngcScrollingTab], ngcScrollingTab' },] } ]; /** @nocollapse */ ScrollingTabDirective.ctorParameters = function () { return [ { type: ScrollingTabsComponent }, { type: core.ElementRef }, { type: core.Renderer2 } ]; }; ScrollingTabDirective.propDecorators = { id: [{ type: core.Input }], title: [{ type: core.Input }], active: [{ type: core.HostBinding, args: ['class.active',] }, { type: core.Input }] }; return ScrollingTabDirective; }()); if (false) { /** @type {?} */ ScrollingTabDirective.prototype.id; /** @type {?} */ ScrollingTabDirective.prototype.title; /** @type {?} */ ScrollingTabDirective.prototype.active; /** * @type {?} * @private */ ScrollingTabDirective.prototype.tabs; /** * @type {?} * @private */ ScrollingTabDirective.prototype.elementRef; /** * @type {?} * @private */ ScrollingTabDirective.prototype.renderer; } /** * @fileoverview added by tsickle * Generated from: lib/scrolling-tabs.module.ts * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ var ScrollingTabsModule = /** @class */ (function () { function ScrollingTabsModule() { } ScrollingTabsModule.decorators = [ { type: core.NgModule, args: [{ imports: [common.CommonModule], declarations: [ScrollingTabsComponent, ScrollingTabDirective], exports: [ScrollingTabsComponent, ScrollingTabDirective] },] } ]; return ScrollingTabsModule; }()); exports.ScrollingTabsComponent = ScrollingTabsComponent; exports.ScrollingTabsModule = ScrollingTabsModule; exports.ɵa = ScrollingTabDirective; Object.defineProperty(exports, '__esModule', { value: true }); }))); //# sourceMappingURL=ngc-scrolling-tabs.umd.js.map