@catull/igniteui-angular
Version:
Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps
240 lines • 28.7 kB
JavaScript
import { __decorate } from "tslib";
import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
/** @hidden */
var IgxSelectionAPIService = /** @class */ (function () {
function IgxSelectionAPIService() {
/**
* If primaryKey is defined, then multiple selection is based on the primaryKey, and it is array of numbers, strings, etc.
* If the primaryKey is omitted, then selection is based on the item data
*/
this.selection = new Map();
}
/**
* Get current component selection.
* @param componentID ID of the component.
*/
IgxSelectionAPIService.prototype.get = function (componentID) {
return this.selection.get(componentID);
};
/**
* Set new component selection.
* @param componentID ID of the component.
* @param newSelection The new component selection to be set.
*/
IgxSelectionAPIService.prototype.set = function (componentID, newSelection) {
if (!componentID) {
throw Error('Invalid value for component id!');
}
this.selection.set(componentID, newSelection);
};
/**
* Clears selection for component.
* @param componentID ID of the component.
*/
IgxSelectionAPIService.prototype.clear = function (componentID) {
this.selection.set(componentID, this.get_empty());
};
/**
* Get current component selection length.
* @param componentID ID of the component.
*/
IgxSelectionAPIService.prototype.size = function (componentID) {
var sel = this.get(componentID);
return sel ? sel.size : 0;
};
/**
* Creates new selection that consist of the new item added to the current component selection.
* The returned collection is new Set,
* therefore if you want to update component selection you need to call in addition the set_selection() method
* or instead use the select_item() one.
* @param componentID ID of the component, which we add new item to.
* @param itemID ID of the item to add to component selection.
* @param sel Used internally only by the selection (add_items method) to accumulate selection for multiple items.
*
* @returns Selection after the new item is added.
*/
IgxSelectionAPIService.prototype.add_item = function (componentID, itemID, sel) {
if (!sel) {
sel = new Set(this.get(componentID));
}
if (sel === undefined) {
sel = this.get_empty();
}
if (!itemID && itemID !== 0) {
throw Error('Invalid value for item id!');
}
sel.add(itemID);
return sel;
};
/**
* Creates new selection that consist of the new items added to the current component selection.
* The returned collection is new Set,
* therefore if you want to update component selection you need to call in addition the set_selection() method
* or instead use the select_items() one.
* @param componentID ID of the component, which we add new items to.
* @param itemIDs Array of IDs of the items to add to component selection.
* @param clearSelection If true it will clear previous selection.
*
* @returns Selection after the new items are added.
*/
IgxSelectionAPIService.prototype.add_items = function (componentID, itemIDs, clearSelection) {
var _this = this;
var selection;
if (clearSelection) {
selection = this.get_empty();
}
else if (itemIDs && itemIDs.length === 0) {
selection = new Set(this.get(componentID));
}
itemIDs.forEach(function (item) { return selection = _this.add_item(componentID, item, selection); });
return selection;
};
/**
* Add item to the current component selection.
* @param componentID ID of the component, which we add new item to.
* @param itemID ID of the item to add to component selection.
* @param sel Used internally only by the selection (select_items method) to accumulate selection for multiple items.
*/
IgxSelectionAPIService.prototype.select_item = function (componentID, itemID, sel) {
this.set(componentID, this.add_item(componentID, itemID, sel));
};
/**
* Add items to the current component selection.
* @param componentID ID of the component, which we add new items to.
* @param itemIDs Array of IDs of the items to add to component selection.
* @param clearSelection If true it will clear previous selection.
*/
IgxSelectionAPIService.prototype.select_items = function (componentID, itemID, clearSelection) {
this.set(componentID, this.add_items(componentID, itemID, clearSelection));
};
/**
* Creates new selection that consist of the new items excluded from the current component selection.
* The returned collection is new Set,
* therefore if you want to update component selection you need to call in addition the set_selection() method
* or instead use the deselect_item() one.
* @param componentID ID of the component, which we remove items from.
* @param itemID ID of the item to remove from component selection.
* @param sel Used internally only by the selection (delete_items method) to accumulate deselected items.
*
* @returns Selection after the item is removed.
*/
IgxSelectionAPIService.prototype.delete_item = function (componentID, itemID, sel) {
if (!sel) {
sel = new Set(this.get(componentID));
}
if (sel === undefined) {
return;
}
sel.delete(itemID);
return sel;
};
/**
* Creates new selection that consist of the new items removed to the current component selection.
* The returned collection is new Set,
* therefore if you want to update component selection you need to call in addition the set_selection() method
* or instead use the deselect_items() one.
* @param componentID ID of the component, which we remove items from.
* @param itemID ID of the items to remove from component selection.
*
* @returns Selection after the items are removed.
*/
IgxSelectionAPIService.prototype.delete_items = function (componentID, itemIDs) {
var _this = this;
var selection;
itemIDs.forEach(function (deselectedItem) { return selection = _this.delete_item(componentID, deselectedItem, selection); });
return selection;
};
/**
* Remove item from the current component selection.
* @param componentID ID of the component, which we remove item from.
* @param itemID ID of the item to remove from component selection.
* @param sel Used internally only by the selection (deselect_items method) to accumulate selection for multiple items.
*/
IgxSelectionAPIService.prototype.deselect_item = function (componentID, itemID, sel) {
this.set(componentID, this.delete_item(componentID, itemID, sel));
};
/**
* Remove items to the current component selection.
* @param componentID ID of the component, which we add new items to.
* @param itemIDs Array of IDs of the items to add to component selection.
*/
IgxSelectionAPIService.prototype.deselect_items = function (componentID, itemID, clearSelection) {
this.set(componentID, this.delete_items(componentID, itemID));
};
/**
* Check if the item is selected in the component selection.
* @param componentID ID of the component.
* @param itemID ID of the item to search.
*
* @returns If item is selected.
*/
IgxSelectionAPIService.prototype.is_item_selected = function (componentID, itemID) {
var sel = this.get(componentID);
if (!sel) {
return false;
}
return sel.has(itemID);
};
/**
* Get first element in the selection.
* This is correct when we have only one item in the collection (for single selection purposes)
* and the method returns that item.
* @param componentID ID of the component.
*
* @returns First element in the set.
*/
IgxSelectionAPIService.prototype.first_item = function (componentID) {
var sel = this.get(componentID);
if (sel && sel.size > 0) {
return sel.values().next().value;
}
};
/**
* Returns whether all items are selected.
* @param componentID ID of the component.
* @param dataCount: number Number of items in the data.
*
* @returns If all items are selected.
*/
IgxSelectionAPIService.prototype.are_all_selected = function (componentID, dataCount) {
return dataCount > 0 && dataCount === this.size(componentID);
};
/**
* Returns whether any of the items is selected.
* @param componentID ID of the component.
* @param data Entire data array.
*
* @returns If there is any item selected.
*/
IgxSelectionAPIService.prototype.are_none_selected = function (componentID) {
return this.size(componentID) === 0;
};
/**
* Get all primary key values from a data array. If there isn't a primary key defined that the entire data is returned instead.
* @param data Entire data array.
* @param primaryKey Data primary key.
*
* @returns Array of identifiers, either primary key values or the entire data array.
*/
IgxSelectionAPIService.prototype.get_all_ids = function (data, primaryKey) {
// If primaryKey is 0, this should still map to the property
return primaryKey !== undefined && primaryKey !== null ? data.map(function (x) { return x[primaryKey]; }) : data;
};
/**
* Returns empty selection collection.
* @returns empty set.
*/
IgxSelectionAPIService.prototype.get_empty = function () {
return new Set();
};
IgxSelectionAPIService.ɵprov = i0.ɵɵdefineInjectable({ factory: function IgxSelectionAPIService_Factory() { return new IgxSelectionAPIService(); }, token: IgxSelectionAPIService, providedIn: "root" });
IgxSelectionAPIService = __decorate([
Injectable({
providedIn: 'root',
})
], IgxSelectionAPIService);
return IgxSelectionAPIService;
}());
export { IgxSelectionAPIService };
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{ Injectable } from '@angular/core';\n\n/** @hidden */\n@Injectable({\n    providedIn: 'root',\n})\nexport class IgxSelectionAPIService {\n    /**\n     * If primaryKey is defined, then multiple selection is based on the primaryKey, and it is array of numbers, strings, etc.\n     * If the primaryKey is omitted, then selection is based on the item data\n     */\n    protected selection: Map<string,  Set<any>> = new Map<string, Set<any>>();\n\n    /**\n     * Get current component selection.\n     * @param componentID ID of the component.\n     */\n    public get(componentID: string): Set<any> {\n        return this.selection.get(componentID);\n    }\n\n    /**\n     * Set new component selection.\n     * @param componentID ID of the component.\n     * @param newSelection The new component selection to be set.\n     */\n    public set(componentID: string, newSelection: Set<any>) {\n        if (!componentID) {\n            throw Error('Invalid value for component id!');\n        }\n        this.selection.set(componentID, newSelection);\n    }\n\n    /**\n     * Clears selection for component.\n     * @param componentID ID of the component.\n     */\n    public clear(componentID: string) {\n        this.selection.set(componentID, this.get_empty());\n    }\n\n    /**\n     * Get current component selection length.\n     * @param componentID ID of the component.\n     */\n    public size(componentID: string): number {\n        const sel = this.get(componentID);\n        return sel ? sel.size : 0;\n    }\n\n    /**\n     * Creates new selection that consist of the new item added to the current component selection.\n     * The returned collection is new Set,\n     * therefore if you want to update component selection you need to call in addition the set_selection() method\n     * or instead use the select_item() one.\n     * @param componentID ID of the component, which we add new item to.\n     * @param itemID ID of the item to add to component selection.\n     * @param sel Used internally only by the selection (add_items method) to accumulate selection for multiple items.\n     *\n     * @returns Selection after the new item is added.\n     */\n    public add_item(componentID: string, itemID, sel?: Set<any>): Set<any> {\n        if (!sel) {\n            sel = new Set(this.get(componentID));\n        }\n        if (sel === undefined) {\n            sel = this.get_empty();\n        }\n        if (!itemID && itemID !== 0) {\n            throw Error('Invalid value for item id!');\n        }\n        sel.add(itemID);\n        return sel;\n    }\n\n    /**\n     * Creates new selection that consist of the new items added to the current component selection.\n     * The returned collection is new Set,\n     * therefore if you want to update component selection you need to call in addition the set_selection() method\n     * or instead use the select_items() one.\n     * @param componentID ID of the component, which we add new items to.\n     * @param itemIDs Array of IDs of the items to add to component selection.\n     * @param clearSelection If true it will clear previous selection.\n     *\n     * @returns Selection after the new items are added.\n     */\n    public add_items(componentID: string, itemIDs: any[], clearSelection?: boolean): Set<any> {\n        let selection: Set<any>;\n        if (clearSelection) {\n            selection = this.get_empty();\n        } else if (itemIDs && itemIDs.length === 0) {\n            selection = new Set(this.get(componentID));\n        }\n        itemIDs.forEach((item) => selection = this.add_item(componentID, item, selection));\n        return selection;\n    }\n\n    /**\n     * Add item to the current component selection.\n     * @param componentID ID of the component, which we add new item to.\n     * @param itemID ID of the item to add to component selection.\n     * @param sel Used internally only by the selection (select_items method) to accumulate selection for multiple items.\n     */\n    public select_item(componentID: string, itemID, sel?: Set<any>) {\n        this.set(componentID, this.add_item(componentID, itemID, sel));\n    }\n\n    /**\n     * Add items to the current component selection.\n     * @param componentID ID of the component, which we add new items to.\n     * @param itemIDs Array of IDs of the items to add to component selection.\n     * @param clearSelection If true it will clear previous selection.\n     */\n    public select_items(componentID: string, itemID: any[], clearSelection?: boolean) {\n        this.set(componentID, this.add_items(componentID, itemID, clearSelection));\n    }\n\n    /**\n     * Creates new selection that consist of the new items excluded from the current component selection.\n     * The returned collection is new Set,\n     * therefore if you want to update component selection you need to call in addition the set_selection() method\n     * or instead use the deselect_item() one.\n     * @param componentID ID of the component, which we remove items from.\n     * @param itemID ID of the item to remove from component selection.\n     * @param sel Used internally only by the selection (delete_items method) to accumulate deselected items.\n     *\n     * @returns Selection after the item is removed.\n     */\n    public delete_item(componentID: string, itemID, sel?: Set<any>) {\n        if (!sel) {\n            sel = new Set(this.get(componentID));\n        }\n        if (sel === undefined) {\n            return;\n        }\n        sel.delete(itemID);\n        return sel;\n    }\n\n    /**\n     * Creates new selection that consist of the new items removed to the current component selection.\n     * The returned collection is new Set,\n     * therefore if you want to update component selection you need to call in addition the set_selection() method\n     * or instead use the deselect_items() one.\n     * @param componentID ID of the component, which we remove items from.\n     * @param itemID ID of the items to remove from component selection.\n     *\n     * @returns Selection after the items are removed.\n     */\n    public delete_items(componentID: string, itemIDs: any[]): Set<any> {\n        let selection: Set<any>;\n        itemIDs.forEach((deselectedItem) => selection = this.delete_item(componentID, deselectedItem, selection));\n        return selection;\n    }\n\n    /**\n     * Remove item from the current component selection.\n     * @param componentID ID of the component, which we remove item from.\n     * @param itemID ID of the item to remove from component selection.\n     * @param sel Used internally only by the selection (deselect_items method) to accumulate selection for multiple items.\n     */\n    public deselect_item(componentID: string, itemID, sel?: Set<any>) {\n        this.set(componentID, this.delete_item(componentID, itemID, sel));\n    }\n\n    /**\n     * Remove items to the current component selection.\n     * @param componentID ID of the component, which we add new items to.\n     * @param itemIDs Array of IDs of the items to add to component selection.\n     */\n    public deselect_items(componentID: string, itemID: any[], clearSelection?: boolean) {\n        this.set(componentID, this.delete_items(componentID, itemID));\n    }\n\n    /**\n     * Check if the item is selected in the component selection.\n     * @param componentID ID of the component.\n     * @param itemID ID of the item to search.\n     *\n     * @returns If item is selected.\n     */\n    public is_item_selected(componentID: string, itemID): boolean {\n        const sel = this.get(componentID);\n        if (!sel) {\n            return false;\n        }\n        return sel.has(itemID);\n    }\n\n    /**\n     * Get first element in the selection.\n     * This is correct when we have only one item in the collection (for single selection purposes)\n     * and the method returns that item.\n     * @param componentID ID of the component.\n     *\n     * @returns First element in the set.\n     */\n    public first_item(componentID: string) {\n        const sel = this.get(componentID);\n        if (sel && sel.size > 0) {\n            return sel.values().next().value;\n       }\n    }\n\n    /**\n     * Returns whether all items are selected.\n     * @param componentID ID of the component.\n     * @param dataCount: number Number of items in the data.\n     *\n     * @returns If all items are selected.\n     */\n    public are_all_selected(componentID: string, dataCount: number): boolean {\n        return dataCount > 0 && dataCount === this.size(componentID);\n    }\n\n    /**\n     * Returns whether any of the items is selected.\n     * @param componentID ID of the component.\n     * @param data Entire data array.\n     *\n     * @returns If there is any item selected.\n     */\n    public are_none_selected(componentID: string): boolean {\n        return this.size(componentID) === 0;\n    }\n\n    /**\n     * Get all primary key values from a data array. If there isn't a primary key defined that the entire data is returned instead.\n     * @param data Entire data array.\n     * @param primaryKey Data primary key.\n     *\n     * @returns Array of identifiers, either primary key values or the entire data array.\n     */\n    public get_all_ids(data, primaryKey?) {\n        // If primaryKey is 0, this should still map to the property\n        return primaryKey !== undefined && primaryKey !== null ? data.map((x) => x[primaryKey]) : data;\n    }\n\n    /**\n     * Returns empty selection collection.\n     * @returns empty set.\n    */\n    public get_empty() {\n        return new Set();\n    }\n}\n"]}