VLEX/BPM-UI/node_modules/devextreme-angular/ui/gallery.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var 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 function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
/*!
 * devextreme-angular
 * Version: 19.1.16
 * Build date: Tue Oct 18 2022
 *
 * Copyright (c) 2012 - 2022 Developer Express Inc. ALL RIGHTS RESERVED
 *
 * This software may be modified and distributed under the terms
 * of the MIT license. See the LICENSE file in the root of the project for details.
 *
 * https://github.com/DevExpress/devextreme-angular
 */
Object.defineProperty(exports, "__esModule", { value: true });
var platform_browser_1 = require("@angular/platform-browser");
var platform_browser_2 = require("@angular/platform-browser");
var core_1 = require("@angular/core");
var gallery_1 = require("devextreme/ui/gallery");
var component_1 = require("../core/component");
var template_host_1 = require("../core/template-host");
var integration_1 = require("../core/integration");
var template_1 = require("../core/template");
var nested_option_1 = require("../core/nested-option");
var watcher_helper_1 = require("../core/watcher-helper");
var iterable_differ_helper_1 = require("../core/iterable-differ-helper");
var item_dxi_1 = require("./nested/item-dxi");
var item_dxi_2 = require("./nested/item-dxi");
/**
 * The Gallery is a widget that displays a collection of images in a carousel. The widget is supplied with various navigation controls that allow a user to switch between images.
 */
var DxGalleryComponent = (function (_super) {
    __extends(DxGalleryComponent, _super);
    function DxGalleryComponent(elementRef, ngZone, templateHost, _watcherHelper, _idh, optionHost, transferState, platformId) {
        var _this = _super.call(this, elementRef, ngZone, templateHost, _watcherHelper, transferState, platformId) || this;
        _this._watcherHelper = _watcherHelper;
        _this._idh = _idh;
        _this._createEventEmitters([
            { subscribe: 'contentReady', emit: 'onContentReady' },
            { subscribe: 'disposing', emit: 'onDisposing' },
            { subscribe: 'initialized', emit: 'onInitialized' },
            { subscribe: 'itemClick', emit: 'onItemClick' },
            { subscribe: 'itemContextMenu', emit: 'onItemContextMenu' },
            { subscribe: 'itemHold', emit: 'onItemHold' },
            { subscribe: 'itemRendered', emit: 'onItemRendered' },
            { subscribe: 'optionChanged', emit: 'onOptionChanged' },
            { subscribe: 'selectionChanged', emit: 'onSelectionChanged' },
            { emit: 'accessKeyChange' },
            { emit: 'animationDurationChange' },
            { emit: 'animationEnabledChange' },
            { emit: 'dataSourceChange' },
            { emit: 'disabledChange' },
            { emit: 'elementAttrChange' },
            { emit: 'focusStateEnabledChange' },
            { emit: 'heightChange' },
            { emit: 'hintChange' },
            { emit: 'hoverStateEnabledChange' },
            { emit: 'indicatorEnabledChange' },
            { emit: 'initialItemWidthChange' },
            { emit: 'itemHoldTimeoutChange' },
            { emit: 'itemsChange' },
            { emit: 'itemTemplateChange' },
            { emit: 'loopChange' },
            { emit: 'rtlEnabledChange' },
            { emit: 'selectedIndexChange' },
            { emit: 'selectedItemChange' },
            { emit: 'showIndicatorChange' },
            { emit: 'showNavButtonsChange' },
            { emit: 'slideshowDelayChange' },
            { emit: 'stretchImagesChange' },
            { emit: 'swipeEnabledChange' },
            { emit: 'tabIndexChange' },
            { emit: 'visibleChange' },
            { emit: 'widthChange' },
            { emit: 'wrapAroundChange' }
        ]);
        _this._idh.setHost(_this);
        optionHost.setHost(_this);
        return _this;
    }
    Object.defineProperty(DxGalleryComponent.prototype, "accessKey", {
        get: /**
             * Specifies the shortcut key that sets focus on the widget.
             */
        function () {
            return this._getOption('accessKey');
        },
        set: function (value) {
            this._setOption('accessKey', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "animationDuration", {
        get: /**
             * The time, in milliseconds, spent on slide animation.
             */
        function () {
            return this._getOption('animationDuration');
        },
        set: function (value) {
            this._setOption('animationDuration', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "animationEnabled", {
        get: /**
             * Specifies whether or not to animate the displayed item change.
             */
        function () {
            return this._getOption('animationEnabled');
        },
        set: function (value) {
            this._setOption('animationEnabled', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "dataSource", {
        get: /**
             * Binds the widget to data.
             */
        function () {
            return this._getOption('dataSource');
        },
        set: function (value) {
            this._setOption('dataSource', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "disabled", {
        get: /**
             * Specifies whether the widget responds to user interaction.
             */
        function () {
            return this._getOption('disabled');
        },
        set: function (value) {
            this._setOption('disabled', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "elementAttr", {
        get: /**
             * Specifies the attributes to be attached to the widget's root element.
             */
        function () {
            return this._getOption('elementAttr');
        },
        set: function (value) {
            this._setOption('elementAttr', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "focusStateEnabled", {
        get: /**
             * Specifies whether the widget can be focused using keyboard navigation.
             */
        function () {
            return this._getOption('focusStateEnabled');
        },
        set: function (value) {
            this._setOption('focusStateEnabled', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "height", {
        get: /**
             * Specifies the widget's height.
             */
        function () {
            return this._getOption('height');
        },
        set: function (value) {
            this._setOption('height', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "hint", {
        get: /**
             * Specifies text for a hint that appears when a user pauses on the widget.
             */
        function () {
            return this._getOption('hint');
        },
        set: function (value) {
            this._setOption('hint', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "hoverStateEnabled", {
        get: /**
             * Specifies whether the widget changes its state when a user pauses on it.
             */
        function () {
            return this._getOption('hoverStateEnabled');
        },
        set: function (value) {
            this._setOption('hoverStateEnabled', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "indicatorEnabled", {
        get: /**
             * A Boolean value specifying whether or not to allow users to switch between items by clicking an indicator.
             */
        function () {
            return this._getOption('indicatorEnabled');
        },
        set: function (value) {
            this._setOption('indicatorEnabled', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "initialItemWidth", {
        get: /**
             * Specifies the width of an area used to display a single image.
             */
        function () {
            return this._getOption('initialItemWidth');
        },
        set: function (value) {
            this._setOption('initialItemWidth', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "itemHoldTimeout", {
        get: /**
             * The time period in milliseconds before the onItemHold event is raised.
             */
        function () {
            return this._getOption('itemHoldTimeout');
        },
        set: function (value) {
            this._setOption('itemHoldTimeout', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "items", {
        get: /**
             * An array of items displayed by the widget.
             */
        function () {
            return this._getOption('items');
        },
        set: function (value) {
            this._setOption('items', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "itemTemplate", {
        get: /**
             * Specifies a custom template for items.
             */
        function () {
            return this._getOption('itemTemplate');
        },
        set: function (value) {
            this._setOption('itemTemplate', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "loop", {
        get: /**
             * A Boolean value specifying whether or not to scroll back to the first item after the last item is swiped.
             */
        function () {
            return this._getOption('loop');
        },
        set: function (value) {
            this._setOption('loop', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "rtlEnabled", {
        get: /**
             * Switches the widget to a right-to-left representation.
             */
        function () {
            return this._getOption('rtlEnabled');
        },
        set: function (value) {
            this._setOption('rtlEnabled', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "selectedIndex", {
        get: /**
             * The index of the currently active gallery item.
             */
        function () {
            return this._getOption('selectedIndex');
        },
        set: function (value) {
            this._setOption('selectedIndex', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "selectedItem", {
        get: /**
             * The selected item object.
             */
        function () {
            return this._getOption('selectedItem');
        },
        set: function (value) {
            this._setOption('selectedItem', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "showIndicator", {
        get: /**
             * A Boolean value specifying whether or not to display an indicator that points to the selected gallery item.
             */
        function () {
            return this._getOption('showIndicator');
        },
        set: function (value) {
            this._setOption('showIndicator', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "showNavButtons", {
        get: /**
             * A Boolean value that specifies the availability of the "Forward" and "Back" navigation buttons.
             */
        function () {
            return this._getOption('showNavButtons');
        },
        set: function (value) {
            this._setOption('showNavButtons', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "slideshowDelay", {
        get: /**
             * The time interval in milliseconds, after which the gallery switches to the next item.
             */
        function () {
            return this._getOption('slideshowDelay');
        },
        set: function (value) {
            this._setOption('slideshowDelay', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "stretchImages", {
        get: /**
             * Specifies if the widget stretches images to fit the total gallery width.
             */
        function () {
            return this._getOption('stretchImages');
        },
        set: function (value) {
            this._setOption('stretchImages', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "swipeEnabled", {
        get: /**
             * A Boolean value specifying whether or not to allow users to switch between items by swiping.
             */
        function () {
            return this._getOption('swipeEnabled');
        },
        set: function (value) {
            this._setOption('swipeEnabled', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "tabIndex", {
        get: /**
             * Specifies the number of the element when the Tab key is used for navigating.
             */
        function () {
            return this._getOption('tabIndex');
        },
        set: function (value) {
            this._setOption('tabIndex', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "visible", {
        get: /**
             * Specifies whether the widget is visible.
             */
        function () {
            return this._getOption('visible');
        },
        set: function (value) {
            this._setOption('visible', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "width", {
        get: /**
             * Specifies the widget's width.
             */
        function () {
            return this._getOption('width');
        },
        set: function (value) {
            this._setOption('width', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "wrapAround", {
        get: /**
             * Specifies whether or not to display parts of previous and next images along the sides of the current image.
             */
        function () {
            return this._getOption('wrapAround');
        },
        set: function (value) {
            this._setOption('wrapAround', value);
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(DxGalleryComponent.prototype, "itemsChildren", {
        get: function () {
            return this._getOption('items');
        },
        set: function (value) {
            this.setChildren('items', value);
        },
        enumerable: true,
        configurable: true
    });
    DxGalleryComponent.prototype._createInstance = function (element, options) {
        return new gallery_1.default(element, options);
    };
    DxGalleryComponent.prototype.ngOnDestroy = function () {
        this._destroyWidget();
    };
    DxGalleryComponent.prototype.ngOnChanges = function (changes) {
        _super.prototype.ngOnChanges.call(this, changes);
        this.setupChanges('dataSource', changes);
        this.setupChanges('items', changes);
    };
    DxGalleryComponent.prototype.setupChanges = function (prop, changes) {
        if (!(prop in this._optionsToUpdate)) {
            this._idh.setup(prop, changes);
        }
    };
    DxGalleryComponent.prototype.ngDoCheck = function () {
        this._idh.doCheck('dataSource');
        this._idh.doCheck('items');
        this._watcherHelper.checkWatchers();
        _super.prototype.ngDoCheck.call(this);
        _super.prototype.clearChangedOptions.call(this);
    };
    DxGalleryComponent.prototype._setOption = function (name, value) {
        var isSetup = this._idh.setupSingle(name, value);
        var isChanged = this._idh.getChanges(name, value) !== null;
        if (isSetup || isChanged) {
            _super.prototype._setOption.call(this, name, value);
        }
    };
    DxGalleryComponent.decorators = [
        { type: core_1.Component, args: [{
                    selector: 'dx-gallery',
                    template: '',
                    providers: [
                        template_host_1.DxTemplateHost,
                        watcher_helper_1.WatcherHelper,
                        nested_option_1.NestedOptionHost,
                        iterable_differ_helper_1.IterableDifferHelper
                    ]
                },] },
    ];
    /** @nocollapse */
    DxGalleryComponent.ctorParameters = function () { return [
        { type: core_1.ElementRef, },
        { type: core_1.NgZone, },
        { type: template_host_1.DxTemplateHost, },
        { type: watcher_helper_1.WatcherHelper, },
        { type: iterable_differ_helper_1.IterableDifferHelper, },
        { type: nested_option_1.NestedOptionHost, },
        { type: platform_browser_2.TransferState, },
        { type: undefined, decorators: [{ type: core_1.Inject, args: [core_1.PLATFORM_ID,] },] },
    ]; };
    DxGalleryComponent.propDecorators = {
        "accessKey": [{ type: core_1.Input },],
        "animationDuration": [{ type: core_1.Input },],
        "animationEnabled": [{ type: core_1.Input },],
        "dataSource": [{ type: core_1.Input },],
        "disabled": [{ type: core_1.Input },],
        "elementAttr": [{ type: core_1.Input },],
        "focusStateEnabled": [{ type: core_1.Input },],
        "height": [{ type: core_1.Input },],
        "hint": [{ type: core_1.Input },],
        "hoverStateEnabled": [{ type: core_1.Input },],
        "indicatorEnabled": [{ type: core_1.Input },],
        "initialItemWidth": [{ type: core_1.Input },],
        "itemHoldTimeout": [{ type: core_1.Input },],
        "items": [{ type: core_1.Input },],
        "itemTemplate": [{ type: core_1.Input },],
        "loop": [{ type: core_1.Input },],
        "rtlEnabled": [{ type: core_1.Input },],
        "selectedIndex": [{ type: core_1.Input },],
        "selectedItem": [{ type: core_1.Input },],
        "showIndicator": [{ type: core_1.Input },],
        "showNavButtons": [{ type: core_1.Input },],
        "slideshowDelay": [{ type: core_1.Input },],
        "stretchImages": [{ type: core_1.Input },],
        "swipeEnabled": [{ type: core_1.Input },],
        "tabIndex": [{ type: core_1.Input },],
        "visible": [{ type: core_1.Input },],
        "width": [{ type: core_1.Input },],
        "wrapAround": [{ type: core_1.Input },],
        "onContentReady": [{ type: core_1.Output },],
        "onDisposing": [{ type: core_1.Output },],
        "onInitialized": [{ type: core_1.Output },],
        "onItemClick": [{ type: core_1.Output },],
        "onItemContextMenu": [{ type: core_1.Output },],
        "onItemHold": [{ type: core_1.Output },],
        "onItemRendered": [{ type: core_1.Output },],
        "onOptionChanged": [{ type: core_1.Output },],
        "onSelectionChanged": [{ type: core_1.Output },],
        "accessKeyChange": [{ type: core_1.Output },],
        "animationDurationChange": [{ type: core_1.Output },],
        "animationEnabledChange": [{ type: core_1.Output },],
        "dataSourceChange": [{ type: core_1.Output },],
        "disabledChange": [{ type: core_1.Output },],
        "elementAttrChange": [{ type: core_1.Output },],
        "focusStateEnabledChange": [{ type: core_1.Output },],
        "heightChange": [{ type: core_1.Output },],
        "hintChange": [{ type: core_1.Output },],
        "hoverStateEnabledChange": [{ type: core_1.Output },],
        "indicatorEnabledChange": [{ type: core_1.Output },],
        "initialItemWidthChange": [{ type: core_1.Output },],
        "itemHoldTimeoutChange": [{ type: core_1.Output },],
        "itemsChange": [{ type: core_1.Output },],
        "itemTemplateChange": [{ type: core_1.Output },],
        "loopChange": [{ type: core_1.Output },],
        "rtlEnabledChange": [{ type: core_1.Output },],
        "selectedIndexChange": [{ type: core_1.Output },],
        "selectedItemChange": [{ type: core_1.Output },],
        "showIndicatorChange": [{ type: core_1.Output },],
        "showNavButtonsChange": [{ type: core_1.Output },],
        "slideshowDelayChange": [{ type: core_1.Output },],
        "stretchImagesChange": [{ type: core_1.Output },],
        "swipeEnabledChange": [{ type: core_1.Output },],
        "tabIndexChange": [{ type: core_1.Output },],
        "visibleChange": [{ type: core_1.Output },],
        "widthChange": [{ type: core_1.Output },],
        "wrapAroundChange": [{ type: core_1.Output },],
        "itemsChildren": [{ type: core_1.ContentChildren, args: [item_dxi_2.DxiItemComponent,] },],
    };
    return DxGalleryComponent;
}(component_1.DxComponent));
exports.DxGalleryComponent = DxGalleryComponent;
var DxGalleryModule = (function () {
    function DxGalleryModule() {
    }
    DxGalleryModule.decorators = [
        { type: core_1.NgModule, args: [{
                    imports: [
                        item_dxi_1.DxiItemModule,
                        integration_1.DxIntegrationModule,
                        template_1.DxTemplateModule,
                        platform_browser_1.BrowserTransferStateModule
                    ],
                    declarations: [
                        DxGalleryComponent
                    ],
                    exports: [
                        DxGalleryComponent,
                        item_dxi_1.DxiItemModule,
                        template_1.DxTemplateModule
                    ]
                },] },
    ];
    return DxGalleryModule;
}());
exports.DxGalleryModule = DxGalleryModule;
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