@catull/igniteui-angular
Version:
Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps
113 lines • 12.3 kB
JavaScript
import { __decorate, __metadata, __param } from "tslib";
import { Component, ElementRef, HostBinding, Inject, Input, DoCheck } from '@angular/core';
import { IgxDropDownItemComponent } from '../drop-down/drop-down-item.component';
import { IGX_DROPDOWN_BASE, Navigate } from '../drop-down/drop-down.common';
import { IgxComboAPIService } from './combo.api';
import { IgxSelectionAPIService } from '../core/selection';
/** @hidden */
let IgxComboItemComponent = class IgxComboItemComponent extends IgxDropDownItemComponent {
constructor(comboAPI, dropDown, elementRef, selection) {
super(dropDown, elementRef, null, selection);
this.comboAPI = comboAPI;
this.dropDown = dropDown;
this.elementRef = elementRef;
this.selection = selection;
/**
* Gets the height of a list item
* @hidden
*/
this.itemHeight = '';
}
/**
* @hidden
*/
get itemID() {
const valueKey = this.comboAPI.valueKey;
return valueKey !== null ? this.value[valueKey] : this.value;
}
/**
* @hidden
*/
get comboID() {
return this.comboAPI.comboID;
}
/**
* @hidden
* @internal
*/
get disableTransitions() {
return this.comboAPI.disableTransitions;
}
/**
* @hidden
*/
get selected() {
return this.comboAPI.is_item_selected(this.itemID);
}
set selected(value) {
if (this.isHeader) {
return;
}
this._selected = value;
}
/**
* @hidden
*/
isVisible(direction) {
const rect = this.element.nativeElement.getBoundingClientRect();
const parentDiv = this.element.nativeElement.parentElement.parentElement.getBoundingClientRect();
if (direction === Navigate.Down) {
return rect.y + rect.height <= parentDiv.y + parentDiv.height;
}
return rect.y >= parentDiv.y;
}
clicked(event) {
this.comboAPI.disableTransitions = false;
if (this.disabled || this.isHeader) {
const focusedItem = this.dropDown.items.find((item) => item.focused);
if (this.dropDown.allowItemsFocus && focusedItem) {
focusedItem.element.nativeElement.focus({ preventScroll: true });
}
return;
}
this.dropDown.navigateItem(this.index);
this.comboAPI.set_selected_item(this.itemID, event);
}
/**
* @hidden
* @internal
* The event that is prevented is the click on the checkbox label element.
* That is the only visible element that a user can interact with.
* The click propagates to the host and the preventDefault is to stop it from
* switching focus to the input it's base on.
* The toggle happens in an internal handler in the drop-down on the next task queue cycle.
*/
disableCheck(event) {
event.preventDefault();
}
ngDoCheck() {
}
};
IgxComboItemComponent.ctorParameters = () => [
{ type: IgxComboAPIService },
{ type: undefined, decorators: [{ type: Inject, args: [IGX_DROPDOWN_BASE,] }] },
{ type: ElementRef },
{ type: IgxSelectionAPIService, decorators: [{ type: Inject, args: [IgxSelectionAPIService,] }] }
];
__decorate([
Input(),
HostBinding('style.height.px'),
__metadata("design:type", Object)
], IgxComboItemComponent.prototype, "itemHeight", void 0);
IgxComboItemComponent = __decorate([
Component({
selector: 'igx-combo-item',
template: "<ng-container *ngIf=\"!isHeader\">\n <igx-checkbox [checked]=\"selected\" disableRipple=\"true\" [disableTransitions]=\"disableTransitions\" [tabindex]=\"-1\" (click)=\"disableCheck($event)\" class=\"igx-combo__checkbox\"></igx-checkbox>\n</ng-container>\n<ng-content></ng-content>\n"
}),
__param(1, Inject(IGX_DROPDOWN_BASE)),
__param(3, Inject(IgxSelectionAPIService)),
__metadata("design:paramtypes", [IgxComboAPIService, Object, ElementRef,
IgxSelectionAPIService])
], IgxComboItemComponent);
export { IgxComboItemComponent };
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this.value[valueKey] : this.value;\n    }\n\n    /**\n     * @hidden\n     */\n    public get comboID() {\n        return this.comboAPI.comboID;\n    }\n\n    /**\n     * @hidden\n     * @internal\n     */\n    public get disableTransitions() {\n        return this.comboAPI.disableTransitions;\n    }\n\n    constructor(\n        protected comboAPI: IgxComboAPIService,\n        @Inject(IGX_DROPDOWN_BASE) protected dropDown: IDropDownBase,\n        protected elementRef: ElementRef,\n        @Inject(IgxSelectionAPIService) protected selection: IgxSelectionAPIService\n    ) {\n        super(dropDown, elementRef, null, selection);\n    }\n\n    /**\n     * @hidden\n     */\n    get selected(): boolean {\n        return this.comboAPI.is_item_selected(this.itemID);\n    }\n\n    set selected(value: boolean) {\n        if (this.isHeader) {\n            return;\n        }\n        this._selected = value;\n    }\n\n    /**\n     * @hidden\n     */\n    isVisible(direction: Navigate): boolean {\n        const rect = this.element.nativeElement.getBoundingClientRect();\n        const parentDiv = this.element.nativeElement.parentElement.parentElement.getBoundingClientRect();\n        if (direction === Navigate.Down) {\n            return rect.y + rect.height <= parentDiv.y + parentDiv.height;\n        }\n        return rect.y >= parentDiv.y;\n    }\n\n    clicked(event) {\n        this.comboAPI.disableTransitions = false;\n        if (this.disabled || this.isHeader) {\n            const focusedItem = this.dropDown.items.find((item) => item.focused);\n            if (this.dropDown.allowItemsFocus && focusedItem) {\n                focusedItem.element.nativeElement.focus({ preventScroll: true });\n            }\n            return;\n        }\n        this.dropDown.navigateItem(this.index);\n        this.comboAPI.set_selected_item(this.itemID, event);\n    }\n\n    /**\n     * @hidden\n     * @internal\n     * The event that is prevented is the click on the checkbox label element.\n     * That is the only visible element that a user can interact with.\n     * The click propagates to the host and the preventDefault is to stop it from\n     * switching focus to the input it's base on.\n     * The toggle happens in an internal handler in the drop-down on the next task queue cycle.\n     */\n    disableCheck(event: MouseEvent) {\n        event.preventDefault();\n    }\n\n    ngDoCheck() {\n    }\n}\n"]}