ionic-angular/components/nav/nav-pop.js

A powerful framework for building mobile and progressive web apps with JavaScript and Angular 2

import { Directive, HostListener, Optional } from '@angular/core';
import { DeepLinker } from '../../navigation/deep-linker';
import { NavController } from '../../navigation/nav-controller';
import { ViewController } from '../../navigation/view-controller';
/**
 * \@name NavPop
 * \@description
 * Directive to declaratively pop the current page off from the
 * navigation stack.
 *
 * \@usage
 * ```html
 * <ion-content>
 *
 *  <button ion-button navPop>Go Back</button>
 *
 * </ion-content>
 * ```
 *
 * Similar to {\@link /docs/v2/api/components/nav/NavPush/ `NavPush` }
 * \@demo /docs/v2/demos/src/navigation/
 * @see {\@link /docs/v2/components#navigation Navigation Component Docs}
 * @see {\@link ../NavPush NavPush API Docs}
 */
export var NavPop = (function () {
    /**
     * @param {?} _nav
     */
    function NavPop(_nav) {
        this._nav = _nav;
        if (!_nav) {
            console.error('navPop must be within a NavController');
        }
    }
    /**
     * @return {?}
     */
    NavPop.prototype.onClick = function () {
        // If no target, or if target is _self, prevent default browser behavior
        if (this._nav) {
            this._nav.pop().catch(function () {
                (void 0) /* console.debug */;
            });
            return false;
        }
        return true;
    };
    NavPop.decorators = [
        { type: Directive, args: [{
                    selector: '[navPop]'
                },] },
    ];
    /** @nocollapse */
    NavPop.ctorParameters = function () { return [
        { type: NavController, decorators: [{ type: Optional },] },
    ]; };
    NavPop.propDecorators = {
        'onClick': [{ type: HostListener, args: ['click',] },],
    };
    return NavPop;
}());
function NavPop_tsickle_Closure_declarations() {
    /** @type {?} */
    NavPop.decorators;
    /**
     * @nocollapse
     * @type {?}
     */
    NavPop.ctorParameters;
    /** @type {?} */
    NavPop.propDecorators;
    /** @type {?} */
    NavPop.prototype._nav;
}
export var NavPopAnchor = (function () {
    /**
     * @param {?} host
     * @param {?} linker
     * @param {?} viewCtrl
     */
    function NavPopAnchor(host, linker, viewCtrl) {
        this.host = host;
        this.linker = linker;
        this.viewCtrl = viewCtrl;
    }
    /**
     * @return {?}
     */
    NavPopAnchor.prototype.updateHref = function () {
        if (this.host && this.viewCtrl) {
            var /** @type {?} */ previousView = this.host._nav.getPrevious(this.viewCtrl);
            this._href = (previousView && this.linker.createUrl(this.host._nav, this.viewCtrl.component, this.viewCtrl.data)) || '#';
        }
        else {
            this._href = '#';
        }
    };
    /**
     * @return {?}
     */
    NavPopAnchor.prototype.ngAfterContentInit = function () {
        this.updateHref();
    };
    NavPopAnchor.decorators = [
        { type: Directive, args: [{
                    selector: 'a[navPop]',
                    host: {
                        '[attr.href]': '_href'
                    }
                },] },
    ];
    /** @nocollapse */
    NavPopAnchor.ctorParameters = function () { return [
        { type: NavPop, decorators: [{ type: Optional },] },
        { type: DeepLinker, },
        { type: ViewController, decorators: [{ type: Optional },] },
    ]; };
    return NavPopAnchor;
}());
function NavPopAnchor_tsickle_Closure_declarations() {
    /** @type {?} */
    NavPopAnchor.decorators;
    /**
     * @nocollapse
     * @type {?}
     */
    NavPopAnchor.ctorParameters;
    /** @type {?} */
    NavPopAnchor.prototype._href;
    /** @type {?} */
    NavPopAnchor.prototype.host;
    /** @type {?} */
    NavPopAnchor.prototype.linker;
    /** @type {?} */
    NavPopAnchor.prototype.viewCtrl;
}
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