@catull/igniteui-angular
Version:
Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps
407 lines • 33.7 kB
JavaScript
import { __decorate, __metadata, __param } from "tslib";
import { IGX_DROPDOWN_BASE } from './drop-down.common';
import { Directive, Input, HostBinding, HostListener, ElementRef, Optional, Inject, DoCheck, Output, EventEmitter } from '@angular/core';
import { IgxSelectionAPIService } from '../core/selection';
import { DeprecateProperty, showMessage } from '../core/deprecateDecorators';
import { IgxDropDownGroupComponent } from './drop-down-group.component';
var NEXT_ID = 0;
var warningShown = false;
/**
* An abstract class defining a drop-down item:
* With properties / styles for selection, highlight, height
* Bindable property for passing data (`value: any`)
* Parent component (has to be used under a parent with type `IDropDownBase`)
* Method for handling click on Host()
*/
var IgxDropDownItemBaseDirective = /** @class */ (function () {
function IgxDropDownItemBaseDirective(dropDown, elementRef, group, selection) {
this.dropDown = dropDown;
this.elementRef = elementRef;
this.group = group;
this.selection = selection;
/**
* @hidden
*/
this._focused = false;
this._selected = false;
this._index = null;
this._disabled = false;
/**
* Sets/gets the `id` of the item.
* ```html
* <igx-drop-down-item [id] = 'igx-drop-down-item-0'></igx-drop-down-item>
* ```
* ```typescript
* let itemId = this.item.id;
* ```
* @memberof IgxSelectItemComponent
*/
this.id = "igx-drop-down-item-" + NEXT_ID++;
/**
*@hidden
*/
this.selectedChange = new EventEmitter();
/**
* Gets/sets the `role` attribute of the item. Default is 'option'.
*
* ```html
* <igx-drop-down-item [role]="customRole"></igx-drop-down-item>
* ```
*/
this.role = 'option';
}
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "hasIndex", {
get: function () {
return this._index !== null && this._index !== undefined;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "itemID", {
/**
* @hidden @internal
*/
get: function () {
return this;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "index", {
/**
* The data index of the dropdown item.
*
* ```typescript
* // get the data index of the selected dropdown item
* let selectedItemIndex = this.dropdown.selectedItem.index
* ```
*/
get: function () {
if (this._index === null) {
warningShown = showMessage('IgxDropDownItemBaseDirective: Automatic index is deprecated.' +
'Bind in the template instead using `<igx-drop-down-item [index]="i"` instead.`', warningShown);
return this.itemIndex;
}
return this._index;
},
set: function (value) {
this._index = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "itemStyle", {
/**
* @hidden @internal
*/
get: function () {
return !this.isHeader;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "itemStyleCosy", {
/**
* @hidden @internal
*/
get: function () {
return this.dropDown.displayDensity === 'cosy' && !this.isHeader;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "itemStyleCompact", {
/**
* @hidden @internal
*/
get: function () {
return this.dropDown.displayDensity === 'compact' && !this.isHeader;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "selected", {
/**
* Sets/Gets if the item is the currently selected one in the dropdown
*
* ```typescript
* let mySelectedItem = this.dropdown.selectedItem;
* let isMyItemSelected = mySelectedItem.selected; // true
* ```
*
* Two-way data binding
* ```html
* <igx-drop-down-item [(selected)]='model.isSelected'></igx-drop-down-item>
* ```
*/
get: function () {
return this._selected;
},
set: function (value) {
if (this.isHeader) {
return;
}
this._selected = value;
this.selectedChange.emit(this._selected);
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "isSelected", {
/**
* @hidden @internal
*/
get: function () {
return this.selected;
},
/**
* @hidden @internal
*/
set: function (value) {
this.selected = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "focused", {
/**
* Sets/gets if the given item is focused
* ```typescript
* let mySelectedItem = this.dropdown.selectedItem;
* let isMyItemFocused = mySelectedItem.focused;
* ```
*/
get: function () {
return (!this.isHeader && !this.disabled) && this._focused;
},
/**
* ```html
* <igx-drop-down-item *ngFor="let item of items" focused={{!item.focused}}>
* <div>
* {{item.field}}
* </div>
* </igx-drop-down-item>
* ```
*/
set: function (value) {
this._focused = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "isFocused", {
/**
* @hidden @internal
*/
get: function () {
return this.focused;
},
/**
* @hidden @internal
*/
set: function (value) {
this.focused = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "headerClassCosy", {
/**
* @hidden @internal
*/
get: function () {
return this.isHeader && this.dropDown.displayDensity === 'cosy';
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "headerClassCompact", {
/**
* @hidden @internal
*/
get: function () {
return this.isHeader && this.dropDown.displayDensity === 'compact';
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "disabled", {
/**
* Sets/gets if the given item is disabled
*
* ```typescript
* // get
* let mySelectedItem = this.dropdown.selectedItem;
* let myItemIsDisabled = mySelectedItem.disabled;
* ```
*
* ```html
* <igx-drop-down-item *ngFor="let item of items" disabled={{!item.disabled}}>
* <div>
* {{item.field}}
* </div>
* </igx-drop-down-item>
* ```
* **NOTE:** Drop-down items inside of a disabled `IgxDropDownGroup` will always count as disabled
*/
get: function () {
return this.group ? this.group.disabled || this._disabled : this._disabled;
},
set: function (value) {
this._disabled = value;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "itemIndex", {
/**
* Gets item index
* @hidden @internal
*/
get: function () {
return this.dropDown.items.indexOf(this);
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "elementHeight", {
/**
* Gets item element height
* @hidden @internal
*/
get: function () {
return this.elementRef.nativeElement.clientHeight;
},
enumerable: true,
configurable: true
});
Object.defineProperty(IgxDropDownItemBaseDirective.prototype, "element", {
/**
* Get item html element
* @hidden @internal
*/
get: function () {
return this.elementRef;
},
enumerable: true,
configurable: true
});
IgxDropDownItemBaseDirective.prototype.ngDoCheck = function () {
if (this._selected) {
var dropDownSelectedItem = this.dropDown.selectedItem;
if (!dropDownSelectedItem) {
this.dropDown.selectItem(this);
}
else if (this.hasIndex
? this._index !== dropDownSelectedItem.index || this.value !== dropDownSelectedItem.value :
this !== dropDownSelectedItem) {
this.dropDown.selectItem(this);
}
}
};
IgxDropDownItemBaseDirective.ctorParameters = function () { return [
{ type: undefined, decorators: [{ type: Inject, args: [IGX_DROPDOWN_BASE,] }] },
{ type: ElementRef },
{ type: IgxDropDownGroupComponent, decorators: [{ type: Optional }] },
{ type: IgxSelectionAPIService, decorators: [{ type: Optional }, { type: Inject, args: [IgxSelectionAPIService,] }] }
]; };
__decorate([
HostBinding('attr.id'),
Input(),
__metadata("design:type", Object)
], IgxDropDownItemBaseDirective.prototype, "id", void 0);
__decorate([
Input(),
__metadata("design:type", Number),
__metadata("design:paramtypes", [Object])
], IgxDropDownItemBaseDirective.prototype, "index", null);
__decorate([
Input(),
__metadata("design:type", Object)
], IgxDropDownItemBaseDirective.prototype, "value", void 0);
__decorate([
HostBinding('class.igx-drop-down__item'),
__metadata("design:type", Boolean),
__metadata("design:paramtypes", [])
], IgxDropDownItemBaseDirective.prototype, "itemStyle", null);
__decorate([
HostBinding('class.igx-drop-down__item--cosy'),
__metadata("design:type", Object),
__metadata("design:paramtypes", [])
], IgxDropDownItemBaseDirective.prototype, "itemStyleCosy", null);
__decorate([
HostBinding('class.igx-drop-down__item--compact'),
__metadata("design:type", Object),
__metadata("design:paramtypes", [])
], IgxDropDownItemBaseDirective.prototype, "itemStyleCompact", null);
__decorate([
Input(),
HostBinding('attr.aria-selected'),
HostBinding('class.igx-drop-down__item--selected'),
__metadata("design:type", Boolean),
__metadata("design:paramtypes", [Boolean])
], IgxDropDownItemBaseDirective.prototype, "selected", null);
__decorate([
Output(),
__metadata("design:type", Object)
], IgxDropDownItemBaseDirective.prototype, "selectedChange", void 0);
__decorate([
Input(),
DeprecateProperty("IgxDropDownItemBaseDirective `isSelected` property is deprecated.\n" +
"Use `selected` instead."),
__metadata("design:type", Boolean),
__metadata("design:paramtypes", [Boolean])
], IgxDropDownItemBaseDirective.prototype, "isSelected", null);
__decorate([
HostBinding('class.igx-drop-down__item--focused'),
__metadata("design:type", Boolean),
__metadata("design:paramtypes", [Boolean])
], IgxDropDownItemBaseDirective.prototype, "focused", null);
__decorate([
DeprecateProperty("IgxDropDownItemBaseDirective `isFocused` property is depracated.\n" +
"Use `focused` instead."),
__metadata("design:type", Boolean),
__metadata("design:paramtypes", [Boolean])
], IgxDropDownItemBaseDirective.prototype, "isFocused", null);
__decorate([
Input(),
HostBinding('class.igx-drop-down__header'),
__metadata("design:type", Boolean)
], IgxDropDownItemBaseDirective.prototype, "isHeader", void 0);
__decorate([
HostBinding('class.igx-drop-down__header--cosy'),
__metadata("design:type", Object),
__metadata("design:paramtypes", [])
], IgxDropDownItemBaseDirective.prototype, "headerClassCosy", null);
__decorate([
HostBinding('class.igx-drop-down__header--compact'),
__metadata("design:type", Object),
__metadata("design:paramtypes", [])
], IgxDropDownItemBaseDirective.prototype, "headerClassCompact", null);
__decorate([
Input(),
HostBinding('attr.aria-disabled'),
HostBinding('class.igx-drop-down__item--disabled'),
__metadata("design:type", Boolean),
__metadata("design:paramtypes", [Boolean])
], IgxDropDownItemBaseDirective.prototype, "disabled", null);
__decorate([
Input(),
HostBinding('attr.role'),
__metadata("design:type", Object)
], IgxDropDownItemBaseDirective.prototype, "role", void 0);
IgxDropDownItemBaseDirective = __decorate([
Directive({
selector: '[igxDropDownItemBase]'
}),
__param(0, Inject(IGX_DROPDOWN_BASE)),
__param(2, Optional()),
__param(3, Optional()), __param(3, Inject(IgxSelectionAPIService)),
__metadata("design:paramtypes", [Object, ElementRef,
IgxDropDownGroupComponent,
IgxSelectionAPIService])
], IgxDropDownItemBaseDirective);
return IgxDropDownItemBaseDirective;
}());
export { IgxDropDownItemBaseDirective };
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{ IDropDownBase, IGX_DROPDOWN_BASE } from './drop-down.common';\nimport { Directive, Input, HostBinding, HostListener, ElementRef, Optional, Inject, DoCheck, Output, EventEmitter } from '@angular/core';\nimport { IgxSelectionAPIService } from '../core/selection';\nimport { DeprecateProperty, showMessage } from '../core/deprecateDecorators';\nimport { IgxDropDownGroupComponent } from './drop-down-group.component';\n\nlet NEXT_ID = 0;\nlet warningShown = false;\n\n/**\n * An abstract class defining a drop-down item:\n * With properties / styles for selection, highlight, height\n * Bindable property for passing data (`value: any`)\n * Parent component (has to be used under a parent with type `IDropDownBase`)\n * Method for handling click on Host()\n */\n@Directive({\n    selector: '[igxDropDownItemBase]'\n})\nexport class IgxDropDownItemBaseDirective implements DoCheck {\n    /**\n     * @hidden\n     */\n    protected _focused = false;\n    protected _selected = false;\n    protected _index = null;\n    protected _disabled = false;\n    protected get hasIndex(): boolean {\n        return this._index !== null && this._index !== undefined;\n    }\n\n    /**\n     * Sets/gets the `id` of the item.\n     * ```html\n     * <igx-drop-down-item [id] = 'igx-drop-down-item-0'></igx-drop-down-item>\n     * ```\n     * ```typescript\n     * let itemId =  this.item.id;\n     * ```\n     * @memberof IgxSelectItemComponent\n     */\n    @HostBinding('attr.id')\n    @Input()\n    public id = `igx-drop-down-item-${NEXT_ID++}`;\n\n    /**\n     * @hidden @internal\n     */\n    public get itemID() {\n        return this;\n    }\n\n    /**\n     * The data index of the dropdown item.\n     *\n     * ```typescript\n     * // get the data index of the selected dropdown item\n     * let selectedItemIndex = this.dropdown.selectedItem.index\n     * ```\n     */\n    @Input()\n    public get index(): number {\n        if (this._index === null) {\n            warningShown = showMessage(\n                'IgxDropDownItemBaseDirective: Automatic index is deprecated.' +\n                'Bind in the template instead using `<igx-drop-down-item [index]=\"i\"` instead.`',\n                warningShown);\n            return this.itemIndex;\n        }\n        return this._index;\n    }\n\n    public set index(value) {\n        this._index = value;\n    }\n\n    /**\n     * Gets/sets the value of the item if the item is databound\n     *\n     * ```typescript\n     * // usage in IgxDropDownItemComponent\n     * // get\n     * let mySelectedItemValue = this.dropdown.selectedItem.value;\n     *\n     * // set\n     * let mySelectedItem = this.dropdown.selectedItem;\n     * mySelectedItem.value = { id: 123, name: 'Example Name' }\n     *\n     * // usage in IgxComboItemComponent\n     * // get\n     * let myComboItemValue = this.combo.items[0].value;\n     * ```\n     */\n    @Input()\n    public value: any;\n\n    /**\n     * @hidden @internal\n     */\n    @HostBinding('class.igx-drop-down__item')\n    get itemStyle(): boolean {\n        return !this.isHeader;\n    }\n\n    /**\n     * @hidden @internal\n     */\n    @HostBinding('class.igx-drop-down__item--cosy')\n    public get itemStyleCosy() {\n        return this.dropDown.displayDensity === 'cosy' && !this.isHeader;\n    }\n\n    /**\n     * @hidden @internal\n     */\n    @HostBinding('class.igx-drop-down__item--compact')\n    public get itemStyleCompact() {\n        return this.dropDown.displayDensity === 'compact' && !this.isHeader;\n    }\n\n    /**\n     * Sets/Gets if the item is the currently selected one in the dropdown\n     *\n     * ```typescript\n     *  let mySelectedItem = this.dropdown.selectedItem;\n     *  let isMyItemSelected = mySelectedItem.selected; // true\n     * ```\n     *\n     * Two-way data binding\n     * ```html\n     * <igx-drop-down-item [(selected)]='model.isSelected'></igx-drop-down-item>\n     * ```\n     */\n    @Input()\n    @HostBinding('attr.aria-selected')\n    @HostBinding('class.igx-drop-down__item--selected')\n    get selected(): boolean {\n        return this._selected;\n    }\n\n    set selected(value: boolean) {\n        if (this.isHeader) {\n            return;\n        }\n        this._selected = value;\n        this.selectedChange.emit(this._selected);\n    }\n\n    /**\n     *@hidden\n     */\n    @Output()\n    public selectedChange = new EventEmitter<boolean>();\n\n    /**\n     * @hidden @internal\n     */\n    @Input()\n    @DeprecateProperty(`IgxDropDownItemBaseDirective \\`isSelected\\` property is deprecated.\\n` +\n        `Use \\`selected\\` instead.`)\n    get isSelected(): boolean {\n        return this.selected;\n    }\n\n    /**\n     * @hidden @internal\n     */\n    set isSelected(value: boolean) {\n        this.selected = value;\n    }\n\n    /**\n     * Sets/gets if the given item is focused\n     * ```typescript\n     *  let mySelectedItem = this.dropdown.selectedItem;\n     *  let isMyItemFocused = mySelectedItem.focused;\n     * ```\n     */\n    @HostBinding('class.igx-drop-down__item--focused')\n    get focused(): boolean {\n        return (!this.isHeader && !this.disabled) && this._focused;\n    }\n\n    /**\n     * ```html\n     *  <igx-drop-down-item *ngFor=\"let item of items\" focused={{!item.focused}}>\n     *      <div>\n     *          {{item.field}}\n     *      </div>\n     *  </igx-drop-down-item>\n     * ```\n     */\n    set focused(value: boolean) {\n        this._focused = value;\n    }\n\n    /**\n     * @hidden @internal\n     */\n    @DeprecateProperty(`IgxDropDownItemBaseDirective \\`isFocused\\` property is depracated.\\n` +\n        `Use \\`focused\\` instead.`)\n    get isFocused(): boolean {\n        return this.focused;\n    }\n    /**\n     * @hidden @internal\n     */\n    set isFocused(value: boolean) {\n        this.focused = value;\n    }\n\n    /**\n     * Sets/gets if the given item is header\n     * ```typescript\n     *  // get\n     *  let mySelectedItem = this.dropdown.selectedItem;\n     *  let isMyItemHeader = mySelectedItem.isHeader;\n     * ```\n     *\n     * ```html\n     *  <!--set-->\n     *  <igx-dropdown-item *ngFor=\"let item of items\">\n     *      <div *ngIf=\"items.indexOf(item) === 5; then item.isHeader = true\">\n     *          {{item.field}}\n*           </div>\n     *  </igx-drop-down-item>\n     * ```\n     */\n    @Input()\n    @HostBinding('class.igx-drop-down__header')\n    public isHeader: boolean;\n\n    /**\n     * @hidden @internal\n     */\n    @HostBinding('class.igx-drop-down__header--cosy')\n    public get headerClassCosy() {\n        return this.isHeader && this.dropDown.displayDensity === 'cosy';\n    }\n\n    /**\n     * @hidden @internal\n     */\n    @HostBinding('class.igx-drop-down__header--compact')\n    public get headerClassCompact() {\n        return this.isHeader && this.dropDown.displayDensity === 'compact';\n    }\n\n    /**\n     * Sets/gets if the given item is disabled\n     *\n     * ```typescript\n     *  // get\n     *  let mySelectedItem = this.dropdown.selectedItem;\n     *  let myItemIsDisabled = mySelectedItem.disabled;\n     * ```\n     *\n     * ```html\n     *  <igx-drop-down-item *ngFor=\"let item of items\" disabled={{!item.disabled}}>\n     *      <div>\n     *          {{item.field}}\n     *      </div>\n     *  </igx-drop-down-item>\n     * ```\n     * **NOTE:** Drop-down items inside of a disabled `IgxDropDownGroup` will always count as disabled\n     */\n    @Input()\n    @HostBinding('attr.aria-disabled')\n    @HostBinding('class.igx-drop-down__item--disabled')\n    public get disabled(): boolean {\n        return this.group ? this.group.disabled || this._disabled : this._disabled;\n    }\n\n    public set disabled(value: boolean) {\n        this._disabled = value;\n    }\n\n    /**\n     * Gets/sets the `role` attribute of the item. Default is 'option'.\n     *\n     * ```html\n     *  <igx-drop-down-item [role]=\"customRole\"></igx-drop-down-item>\n     * ```\n     */\n    @Input()\n    @HostBinding('attr.role')\n    public role = 'option';\n\n    /**\n     * Gets item index\n     * @hidden @internal\n     */\n    public get itemIndex(): number {\n        return this.dropDown.items.indexOf(this);\n    }\n\n    /**\n     * Gets item element height\n     * @hidden @internal\n     */\n    public get elementHeight(): number {\n        return this.elementRef.nativeElement.clientHeight;\n    }\n\n    /**\n     * Get item html element\n     * @hidden @internal\n     */\n    public get element(): ElementRef {\n        return this.elementRef;\n    }\n\n    constructor(\n        @Inject(IGX_DROPDOWN_BASE) protected dropDown: IDropDownBase,\n        protected elementRef: ElementRef,\n        @Optional() protected group: IgxDropDownGroupComponent,\n        @Optional() @Inject(IgxSelectionAPIService) protected selection?: IgxSelectionAPIService\n    ) { }\n\n    ngDoCheck(): void {\n        if (this._selected) {\n            const dropDownSelectedItem = this.dropDown.selectedItem;\n            if (!dropDownSelectedItem) {\n                this.dropDown.selectItem(this);\n            } else if (this.hasIndex\n                ? this._index !== dropDownSelectedItem.index || this.value !== dropDownSelectedItem.value :\n                this !== dropDownSelectedItem) {\n                this.dropDown.selectItem(this);\n            }\n        }\n    }\n}\n"]}