ngx-bootstrap
Version:
Native Angular Bootstrap Components
211 lines • 15.3 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Component, HostBinding, Input, Renderer2 } from '@angular/core';
import { TabsetConfig } from './tabset.config';
// todo: add active event to tab
// todo: fix? mixing static and dynamic tabs position tabs in order of creation
export class TabsetComponent {
/**
* @param {?} config
* @param {?} renderer
*/
constructor(config, renderer) {
this.renderer = renderer;
this.clazz = true;
this.tabs = [];
this.classMap = {};
Object.assign(this, config);
}
/**
* if true tabs will be placed vertically
* @return {?}
*/
get vertical() {
return this._vertical;
}
/**
* @param {?} value
* @return {?}
*/
set vertical(value) {
this._vertical = value;
this.setClassMap();
}
/**
* if true tabs fill the container and have a consistent width
* @return {?}
*/
get justified() {
return this._justified;
}
/**
* @param {?} value
* @return {?}
*/
set justified(value) {
this._justified = value;
this.setClassMap();
}
/**
* navigation context class: 'tabs' or 'pills'
* @return {?}
*/
get type() {
return this._type;
}
/**
* @param {?} value
* @return {?}
*/
set type(value) {
this._type = value;
this.setClassMap();
}
/**
* @return {?}
*/
ngOnDestroy() {
this.isDestroyed = true;
}
/**
* @param {?} tab
* @return {?}
*/
addTab(tab) {
this.tabs.push(tab);
tab.active = this.tabs.length === 1 && typeof tab.active === 'undefined';
}
/**
* @param {?} tab
* @param {?=} options
* @return {?}
*/
removeTab(tab, options = { reselect: true, emit: true }) {
/** @type {?} */
const index = this.tabs.indexOf(tab);
if (index === -1 || this.isDestroyed) {
return;
}
// Select a new tab if the tab to be removed is selected and not destroyed
if (options.reselect && tab.active && this.hasAvailableTabs(index)) {
/** @type {?} */
const newActiveIndex = this.getClosestTabIndex(index);
this.tabs[newActiveIndex].active = true;
}
if (options.emit) {
tab.removed.emit(tab);
}
this.tabs.splice(index, 1);
if (tab.elementRef.nativeElement.parentNode) {
this.renderer.removeChild(tab.elementRef.nativeElement.parentNode, tab.elementRef.nativeElement);
}
}
/**
* @protected
* @param {?} index
* @return {?}
*/
getClosestTabIndex(index) {
/** @type {?} */
const tabsLength = this.tabs.length;
if (!tabsLength) {
return -1;
}
for (let step = 1; step <= tabsLength; step += 1) {
/** @type {?} */
const prevIndex = index - step;
/** @type {?} */
const nextIndex = index + step;
if (this.tabs[prevIndex] && !this.tabs[prevIndex].disabled) {
return prevIndex;
}
if (this.tabs[nextIndex] && !this.tabs[nextIndex].disabled) {
return nextIndex;
}
}
return -1;
}
/**
* @protected
* @param {?} index
* @return {?}
*/
hasAvailableTabs(index) {
/** @type {?} */
const tabsLength = this.tabs.length;
if (!tabsLength) {
return false;
}
for (let i = 0; i < tabsLength; i += 1) {
if (!this.tabs[i].disabled && i !== index) {
return true;
}
}
return false;
}
/**
* @protected
* @return {?}
*/
setClassMap() {
this.classMap = {
'nav-stacked': this.vertical,
'flex-column': this.vertical,
'nav-justified': this.justified,
[`nav-${this.type}`]: true
};
}
}
TabsetComponent.decorators = [
{ type: Component, args: [{
selector: 'tabset',
template: "<ul class=\"nav\" [ngClass]=\"classMap\" (click)=\"$event.preventDefault()\">\n <li *ngFor=\"let tabz of tabs\" [ngClass]=\"['nav-item', tabz.customClass || '']\"\n [class.active]=\"tabz.active\" [class.disabled]=\"tabz.disabled\">\n <a href=\"javascript:void(0);\" class=\"nav-link\"\n [attr.id]=\"tabz.id ? tabz.id + '-link' : ''\"\n [class.active]=\"tabz.active\" [class.disabled]=\"tabz.disabled\"\n (click)=\"tabz.active = true\">\n <span [ngTransclude]=\"tabz.headingRef\">{{ tabz.heading }}</span>\n <span *ngIf=\"tabz.removable\" (click)=\"$event.preventDefault(); removeTab(tabz);\" class=\"bs-remove-tab\"> ❌</span>\n </a>\n </li>\n</ul>\n<div class=\"tab-content\">\n <ng-content></ng-content>\n</div>\n"
}] }
];
/** @nocollapse */
TabsetComponent.ctorParameters = () => [
{ type: TabsetConfig },
{ type: Renderer2 }
];
TabsetComponent.propDecorators = {
vertical: [{ type: Input }],
justified: [{ type: Input }],
type: [{ type: Input }],
clazz: [{ type: HostBinding, args: ['class.tab-container',] }]
};
if (false) {
/** @type {?} */
TabsetComponent.prototype.clazz;
/** @type {?} */
TabsetComponent.prototype.tabs;
/** @type {?} */
TabsetComponent.prototype.classMap;
/**
* @type {?}
* @protected
*/
TabsetComponent.prototype.isDestroyed;
/**
* @type {?}
* @protected
*/
TabsetComponent.prototype._vertical;
/**
* @type {?}
* @protected
*/
TabsetComponent.prototype._justified;
/**
* @type {?}
* @protected
*/
TabsetComponent.prototype._type;
/**
* @type {?}
* @private
*/
TabsetComponent.prototype.renderer;
}
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mixing static and dynamic tabs position tabs in order of creation\n@Component({\n  selector: 'tabset',\n  templateUrl: './tabset.component.html'\n})\nexport class TabsetComponent implements OnDestroy {\n  /** if true tabs will be placed vertically */\n  @Input()\n  get vertical(): boolean {\n    return this._vertical;\n  }\n  set vertical(value: boolean) {\n    this._vertical = value;\n    this.setClassMap();\n  }\n\n  /** if true tabs fill the container and have a consistent width */\n  @Input()\n  get justified(): boolean {\n    return this._justified;\n  }\n  set justified(value: boolean) {\n    this._justified = value;\n    this.setClassMap();\n  }\n\n  /** navigation context class: 'tabs' or 'pills' */\n  @Input()\n  get type(): string {\n    return this._type;\n  }\n  set type(value: string) {\n    this._type = value;\n    this.setClassMap();\n  }\n\n  @HostBinding('class.tab-container') clazz = true;\n\n  tabs: TabDirective[] = [];\n  classMap: { [key: string]: boolean } = {};\n\n  protected isDestroyed: boolean;\n  protected _vertical: boolean;\n  protected _justified: boolean;\n  protected _type: string;\n\n  constructor(config: TabsetConfig, private renderer: Renderer2) {\n    Object.assign(this, config);\n  }\n\n  ngOnDestroy(): void {\n    this.isDestroyed = true;\n  }\n\n  addTab(tab: TabDirective): void {\n    this.tabs.push(tab);\n    tab.active = this.tabs.length === 1 && typeof tab.active === 'undefined';\n  }\n\n  removeTab(\n    tab: TabDirective,\n    options = { reselect: true, emit: true }\n  ): void {\n    const index = this.tabs.indexOf(tab);\n    if (index === -1 || this.isDestroyed) {\n      return;\n    }\n    // Select a new tab if the tab to be removed is selected and not destroyed\n    if (options.reselect && tab.active && this.hasAvailableTabs(index)) {\n      const newActiveIndex = this.getClosestTabIndex(index);\n      this.tabs[newActiveIndex].active = true;\n    }\n    if (options.emit) {\n      tab.removed.emit(tab);\n    }\n    this.tabs.splice(index, 1);\n    if (tab.elementRef.nativeElement.parentNode) {\n      this.renderer.removeChild(\n        tab.elementRef.nativeElement.parentNode,\n        tab.elementRef.nativeElement\n      );\n    }\n  }\n\n  protected getClosestTabIndex(index: number): number {\n    const tabsLength = this.tabs.length;\n    if (!tabsLength) {\n      return -1;\n    }\n\n    for (let step = 1; step <= tabsLength; step += 1) {\n      const prevIndex = index - step;\n      const nextIndex = index + step;\n      if (this.tabs[prevIndex] && !this.tabs[prevIndex].disabled) {\n        return prevIndex;\n      }\n      if (this.tabs[nextIndex] && !this.tabs[nextIndex].disabled) {\n        return nextIndex;\n      }\n    }\n\n    return -1;\n  }\n\n  protected hasAvailableTabs(index: number): boolean {\n    const tabsLength = this.tabs.length;\n    if (!tabsLength) {\n      return false;\n    }\n\n    for (let i = 0; i < tabsLength; i += 1) {\n      if (!this.tabs[i].disabled && i !== index) {\n        return true;\n      }\n    }\n\n    return false;\n  }\n\n  protected setClassMap(): void {\n    this.classMap = {\n      'nav-stacked': this.vertical,\n      'flex-column': this.vertical,\n      'nav-justified': this.justified,\n      [`nav-${this.type}`]: true\n    };\n  }\n}\n"]}