primeng/fesm2015/primeng-tabview.js

import { Component, ViewContainerRef, ChangeDetectorRef, Input, ContentChildren, EventEmitter, ChangeDetectionStrategy, ViewEncapsulation, ElementRef, ViewChild, Output, NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { TooltipModule } from 'primeng/tooltip';
import { RippleModule } from 'primeng/ripple';
import { PrimeTemplate, SharedModule } from 'primeng/api';
import { DomHandler } from 'primeng/dom';

let idx = 0;
class TabPanel {
    constructor(viewContainer, cd) {
        this.viewContainer = viewContainer;
        this.cd = cd;
        this.cache = true;
        this.tooltipPosition = 'top';
        this.tooltipPositionStyle = 'absolute';
        this.id = `p-tabpanel-${idx++}`;
    }
    ngAfterContentInit() {
        this.templates.forEach((item) => {
            switch (item.getType()) {
                case 'header':
                    this.headerTemplate = item.template;
                    break;
                case 'content':
                    this.contentTemplate = item.template;
                    break;
                default:
                    this.contentTemplate = item.template;
                    break;
            }
        });
    }
    get selected() {
        return this._selected;
    }
    set selected(val) {
        this._selected = val;
        if (!this.loaded) {
            this.cd.detectChanges();
        }
        this.loaded = true;
    }
    ngOnDestroy() {
        this.view = null;
    }
}
TabPanel.decorators = [
    { type: Component, args: [{
                selector: 'p-tabPanel',
                template: `
        <div [attr.id]="id" class="p-tabview-panel" [hidden]="!selected"
            role="tabpanel" [attr.aria-hidden]="!selected" [attr.aria-labelledby]="id + '-label'" *ngIf="!closed">
            <ng-content></ng-content>
            <ng-container *ngIf="contentTemplate && (cache ? loaded : selected)">
                <ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
            </ng-container>
        </div>
    `
            },] }
];
TabPanel.ctorParameters = () => [
    { type: ViewContainerRef },
    { type: ChangeDetectorRef }
];
TabPanel.propDecorators = {
    header: [{ type: Input }],
    disabled: [{ type: Input }],
    closable: [{ type: Input }],
    headerStyle: [{ type: Input }],
    headerStyleClass: [{ type: Input }],
    leftIcon: [{ type: Input }],
    rightIcon: [{ type: Input }],
    cache: [{ type: Input }],
    tooltip: [{ type: Input }],
    tooltipPosition: [{ type: Input }],
    tooltipPositionStyle: [{ type: Input }],
    tooltipStyleClass: [{ type: Input }],
    templates: [{ type: ContentChildren, args: [PrimeTemplate,] }],
    selected: [{ type: Input }]
};
class TabView {
    constructor(el, cd) {
        this.el = el;
        this.cd = cd;
        this.orientation = 'top';
        this.onChange = new EventEmitter();
        this.onClose = new EventEmitter();
        this.activeIndexChange = new EventEmitter();
    }
    ngAfterContentInit() {
        this.initTabs();
        this.tabPanels.changes.subscribe(_ => {
            this.initTabs();
        });
    }
    ngAfterViewChecked() {
        if (this.tabChanged) {
            this.updateInkBar();
            this.tabChanged = false;
        }
    }
    initTabs() {
        this.tabs = this.tabPanels.toArray();
        let selectedTab = this.findSelectedTab();
        if (!selectedTab && this.tabs.length) {
            if (this.activeIndex != null && this.tabs.length > this.activeIndex)
                this.tabs[this.activeIndex].selected = true;
            else
                this.tabs[0].selected = true;
            this.tabChanged = true;
        }
        this.cd.markForCheck();
    }
    open(event, tab) {
        if (tab.disabled) {
            if (event) {
                event.preventDefault();
            }
            return;
        }
        if (!tab.selected) {
            let selectedTab = this.findSelectedTab();
            if (selectedTab) {
                selectedTab.selected = false;
            }
            this.tabChanged = true;
            tab.selected = true;
            let selectedTabIndex = this.findTabIndex(tab);
            this.preventActiveIndexPropagation = true;
            this.activeIndexChange.emit(selectedTabIndex);
            this.onChange.emit({ originalEvent: event, index: selectedTabIndex });
        }
        if (event) {
            event.preventDefault();
        }
    }
    close(event, tab) {
        if (this.controlClose) {
            this.onClose.emit({
                originalEvent: event,
                index: this.findTabIndex(tab),
                close: () => {
                    this.closeTab(tab);
                }
            });
        }
        else {
            this.closeTab(tab);
            this.onClose.emit({
                originalEvent: event,
                index: this.findTabIndex(tab)
            });
        }
        event.stopPropagation();
    }
    closeTab(tab) {
        if (tab.disabled) {
            return;
        }
        if (tab.selected) {
            this.tabChanged = true;
            tab.selected = false;
            for (let i = 0; i < this.tabs.length; i++) {
                let tabPanel = this.tabs[i];
                if (!tabPanel.closed && !tab.disabled) {
                    tabPanel.selected = true;
                    break;
                }
            }
        }
        tab.closed = true;
    }
    findSelectedTab() {
        for (let i = 0; i < this.tabs.length; i++) {
            if (this.tabs[i].selected) {
                return this.tabs[i];
            }
        }
        return null;
    }
    findTabIndex(tab) {
        let index = -1;
        for (let i = 0; i < this.tabs.length; i++) {
            if (this.tabs[i] == tab) {
                index = i;
                break;
            }
        }
        return index;
    }
    getBlockableElement() {
        return this.el.nativeElement.children[0];
    }
    get activeIndex() {
        return this._activeIndex;
    }
    set activeIndex(val) {
        this._activeIndex = val;
        if (this.preventActiveIndexPropagation) {
            this.preventActiveIndexPropagation = false;
            return;
        }
        if (this.tabs && this.tabs.length && this._activeIndex != null && this.tabs.length > this._activeIndex) {
            this.findSelectedTab().selected = false;
            this.tabs[this._activeIndex].selected = true;
        }
    }
    updateInkBar() {
        let tabHeader = DomHandler.findSingle(this.navbar.nativeElement, 'li.p-highlight');
        this.inkbar.nativeElement.style.width = DomHandler.getWidth(tabHeader) + 'px';
        this.inkbar.nativeElement.style.left = DomHandler.getOffset(tabHeader).left - DomHandler.getOffset(this.navbar.nativeElement).left + 'px';
    }
}
TabView.decorators = [
    { type: Component, args: [{
                selector: 'p-tabView',
                template: `
        <div [ngClass]="'p-tabview p-component'" [ngStyle]="style" [class]="styleClass">
            <ul #navbar class="p-tabview-nav" role="tablist">
                <ng-template ngFor let-tab [ngForOf]="tabs">
                    <li role="presentation" [ngClass]="{'p-highlight': tab.selected, 'p-disabled': tab.disabled}" [ngStyle]="tab.headerStyle" [class]="tab.headerStyleClass" *ngIf="!tab.closed">
                        <a role="tab" class="p-tabview-nav-link" [attr.id]="tab.id + '-label'" [attr.aria-selected]="tab.selected" [attr.aria-controls]="tab.id" [pTooltip]="tab.tooltip" [tooltipPosition]="tab.tooltipPosition"
                            [attr.aria-selected]="tab.selected" [positionStyle]="tab.tooltipPositionStyle" [tooltipStyleClass]="tab.tooltipStyleClass"
                            (click)="open($event,tab)" (keydown.enter)="open($event,tab)" pRipple [attr.tabindex]="tab.disabled ? null : '0'">
                            <ng-container *ngIf="!tab.headerTemplate">
                                <span class="p-tabview-left-icon" [ngClass]="tab.leftIcon" *ngIf="tab.leftIcon"></span>
                                <span class="p-tabview-title">{{tab.header}}</span>
                                <span class="p-tabview-right-icon" [ngClass]="tab.rightIcon" *ngIf="tab.rightIcon"></span>
                            </ng-container>
                            <ng-container *ngTemplateOutlet="tab.headerTemplate"></ng-container>
                            <span *ngIf="tab.closable" class="p-tabview-close pi pi-times" (click)="close($event,tab)"></span>
                        </a>
                    </li>
                </ng-template>
                <li #inkbar class="p-tabview-ink-bar"></li>
            </ul>
            <div class="p-tabview-panels">
                <ng-content></ng-content>
            </div>
        </div>
    `,
                changeDetection: ChangeDetectionStrategy.OnPush,
                encapsulation: ViewEncapsulation.None,
                styles: [".p-tabview-nav{-ms-flex-wrap:wrap;display:-ms-flexbox;display:flex;flex-wrap:wrap;list-style-type:none;margin:0;padding:0}.p-tabview-nav-link{-moz-user-select:none;-ms-flex-align:center;-ms-user-select:none;-webkit-user-select:none;align-items:center;cursor:pointer;display:-ms-flexbox;display:flex;overflow:hidden;position:relative;text-decoration:none;user-select:none}.p-tabview-ink-bar{display:none;z-index:1}.p-tabview-nav-link:focus{z-index:1}.p-tabview-title{line-height:1}.p-tabview-close{z-index:1}"]
            },] }
];
TabView.ctorParameters = () => [
    { type: ElementRef },
    { type: ChangeDetectorRef }
];
TabView.propDecorators = {
    orientation: [{ type: Input }],
    style: [{ type: Input }],
    styleClass: [{ type: Input }],
    controlClose: [{ type: Input }],
    navbar: [{ type: ViewChild, args: ['navbar',] }],
    inkbar: [{ type: ViewChild, args: ['inkbar',] }],
    tabPanels: [{ type: ContentChildren, args: [TabPanel,] }],
    onChange: [{ type: Output }],
    onClose: [{ type: Output }],
    activeIndexChange: [{ type: Output }],
    activeIndex: [{ type: Input }]
};
class TabViewModule {
}
TabViewModule.decorators = [
    { type: NgModule, args: [{
                imports: [CommonModule, SharedModule, TooltipModule, RippleModule],
                exports: [TabView, TabPanel, SharedModule],
                declarations: [TabView, TabPanel]
            },] }
];

/**
 * Generated bundle index. Do not edit.
 */

export { TabPanel, TabView, TabViewModule };
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