@hxui/angular
Version:
* * *
229 lines (226 loc) • 20.8 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,uselessCode} checked by tsc
*/
import { Component, ElementRef, ViewEncapsulation, HostListener } from '@angular/core';
import { latinize } from './typeahead-utils';
export class TypeaheadContainerComponent {
/**
* @param {?} element
*/
constructor(element) {
this.isFocused = false;
this._matches = [];
this.element = element;
}
/**
* @return {?}
*/
get active() {
return this._active;
}
/**
* @return {?}
*/
get matches() {
return this._matches;
}
/**
* @param {?} value
* @return {?}
*/
set matches(value) {
this._matches = value;
if (this._matches.length > 0) {
this._active = this._matches[0];
if (this._active.isHeader()) {
this.nextActiveMatch();
}
}
}
/**
* @return {?}
*/
get optionsListTemplate() {
return this.parent ? this.parent.optionsListTemplate : undefined;
}
/**
* @return {?}
*/
get itemTemplate() {
return this.parent ? this.parent.typeaheadItemTemplate : undefined;
}
/**
* @return {?}
*/
selectActiveMatch() {
this.selectMatch(this._active);
}
/**
* @return {?}
*/
prevActiveMatch() {
/** @type {?} */
let index = this.matches.indexOf(this._active);
this._active = this.matches[index - 1 < 0
? this.matches.length - 1
: index - 1];
if (this._active.isHeader()) {
this.prevActiveMatch();
}
}
/**
* @return {?}
*/
nextActiveMatch() {
/** @type {?} */
let index = this.matches.indexOf(this._active);
this._active = this.matches[index + 1 > this.matches.length - 1
? 0
: index + 1];
if (this._active.isHeader()) {
this.nextActiveMatch();
}
}
/**
* @param {?} value
* @return {?}
*/
selectActive(value) {
this.isFocused = true;
this._active = value;
}
/**
* @param {?} match
* @param {?} query
* @return {?}
*/
hightlight(match, query) {
/** @type {?} */
let itemStr = match.value;
/** @type {?} */
let itemStrHelper = (this.parent && this.parent.typeaheadLatinize
? latinize(itemStr)
: itemStr).toLowerCase();
/** @type {?} */
let startIdx;
/** @type {?} */
let tokenLen;
// Replaces the capture string with the same string inside of a "strong" tag
if (typeof query === 'object') {
/** @type {?} */
let queryLen = query.length;
for (let i = 0; i < queryLen; i += 1) {
// query[i] is already latinized and lower case
startIdx = itemStrHelper.indexOf(query[i]);
tokenLen = query[i].length;
if (startIdx >= 0 && tokenLen > 0) {
itemStr = itemStr.substring(0, startIdx) + '<strong>' + itemStr.substring(startIdx, startIdx + tokenLen) + '</strong>' + itemStr.substring(startIdx + tokenLen);
itemStrHelper = itemStrHelper.substring(0, startIdx) + ' ' + ' '.repeat(tokenLen) + ' ' + itemStrHelper.substring(startIdx + tokenLen);
}
}
}
else if (query) {
// query is already latinized and lower case
startIdx = itemStrHelper.indexOf(query);
tokenLen = query.length;
if (startIdx >= 0 && tokenLen > 0) {
itemStr = itemStr.substring(0, startIdx) + '<strong>' + itemStr.substring(startIdx, startIdx + tokenLen) + '</strong>' + itemStr.substring(startIdx + tokenLen);
}
}
return itemStr;
}
/**
* @return {?}
*/
focusLost() {
this.isFocused = false;
}
/**
* @param {?} value
* @return {?}
*/
isActive(value) {
return this._active === value;
}
/**
* @param {?} value
* @param {?=} e
* @return {?}
*/
selectMatch(value, e = void 0) {
if (e) {
e.stopPropagation();
e.preventDefault();
}
this.parent.changeModel(value);
setTimeout(() => this.parent.typeaheadOnSelect.emit(value), 0);
return false;
}
}
TypeaheadContainerComponent.decorators = [
{ type: Component, args: [{
selector: 'hx-typeahead-container',
// tslint:disable-next-line
template: `
<!-- inject options list template -->
<ng-template [ngTemplateOutlet]="optionsListTemplate || optionListTemplate"
[ngTemplateOutletContext]="{matches:matches, itemTemplate:itemTemplate, query:query}"></ng-template>
<!-- default options item template -->
<ng-template #hxItemTemplate let-match="match" let-query="query"><span [innerHtml]="hightlight(match, query)"></span></ng-template>
<!-- options list template -->
<ng-template #optionListTemplate >
<ng-template ngFor let-match let-i="index" [ngForOf]="matches">
<h6 *ngIf="match.isHeader()" class="hx-dropdown-header">{{match}}</h6>
<ng-template [ngIf]="!match.isHeader()">
<a href="#"
class="hx-dropdown-item"
(click)="selectMatch(match, $event)"
(mouseenter)="selectActive(match)"
[class.active]="isActive(match)">
<ng-template [ngTemplateOutlet]="itemTemplate || hxItemTemplate"
[ngTemplateOutletContext]="{item:match.item, index:i, match:match, query:query}"></ng-template>
</a>
</ng-template>
</ng-template>
</ng-template>
`,
// tslint:disable
host: {
'class': 'hx-dropdown is-open hx-dropdown-menu',
style: 'position: absolute;display: block;'
},
// tslint: enable
encapsulation: ViewEncapsulation.None
},] },
];
/** @nocollapse */
TypeaheadContainerComponent.ctorParameters = () => [
{ type: ElementRef }
];
TypeaheadContainerComponent.propDecorators = {
focusLost: [{ type: HostListener, args: ['mouseleave',] }, { type: HostListener, args: ['blur',] }]
};
if (false) {
/** @type {?} */
TypeaheadContainerComponent.prototype.parent;
/** @type {?} */
TypeaheadContainerComponent.prototype.query;
/** @type {?} */
TypeaheadContainerComponent.prototype.element;
/** @type {?} */
TypeaheadContainerComponent.prototype.isFocused;
/** @type {?} */
TypeaheadContainerComponent.prototype.top;
/** @type {?} */
TypeaheadContainerComponent.prototype.left;
/** @type {?} */
TypeaheadContainerComponent.prototype.display;
/** @type {?} */
TypeaheadContainerComponent.prototype.placement;
/** @type {?} */
TypeaheadContainerComponent.prototype._active;
/** @type {?} */
TypeaheadContainerComponent.prototype._matches;
}
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{\r\n  Component, ElementRef, TemplateRef, ViewEncapsulation, HostListener\r\n} from '@angular/core';\r\nimport { TypeaheadDirective } from './typeahead.directive';\r\nimport { TypeaheadMatch } from './typeahead-match.class';\r\nimport { latinize } from './typeahead-utils';\r\n\r\n@Component({\r\n  selector: 'hx-typeahead-container',\r\n  // tslint:disable-next-line\r\n  template: `\r\n<!-- inject options list template -->\r\n<ng-template [ngTemplateOutlet]=\"optionsListTemplate || optionListTemplate\"\r\n  [ngTemplateOutletContext]=\"{matches:matches, itemTemplate:itemTemplate, query:query}\"></ng-template>\r\n\r\n<!-- default options item template -->\r\n<ng-template #hxItemTemplate let-match=\"match\" let-query=\"query\"><span [innerHtml]=\"hightlight(match, query)\"></span></ng-template>\r\n\r\n<!-- options list template -->\r\n<ng-template #optionListTemplate >\r\n<ng-template ngFor let-match let-i=\"index\" [ngForOf]=\"matches\">\r\n   <h6 *ngIf=\"match.isHeader()\" class=\"hx-dropdown-header\">{{match}}</h6>\r\n   \r\n   <ng-template [ngIf]=\"!match.isHeader()\">\r\n      <a href=\"#\"\r\n        class=\"hx-dropdown-item\"\r\n        (click)=\"selectMatch(match, $event)\"\r\n        (mouseenter)=\"selectActive(match)\"\r\n        [class.active]=\"isActive(match)\">\r\n          <ng-template [ngTemplateOutlet]=\"itemTemplate || hxItemTemplate\" \r\n            [ngTemplateOutletContext]=\"{item:match.item, index:i, match:match, query:query}\"></ng-template>\r\n      </a>\r\n  </ng-template>\r\n</ng-template>\r\n</ng-template>\r\n`,\r\n  // tslint:disable\r\n  host: {\r\n    'class': 'hx-dropdown is-open hx-dropdown-menu',\r\n    style: 'position: absolute;display: block;'\r\n  },\r\n  // tslint: enable\r\n  encapsulation: ViewEncapsulation.None\r\n})\r\nexport class TypeaheadContainerComponent {\r\n  public parent: TypeaheadDirective;\r\n  public query: any;\r\n  public element: ElementRef;\r\n  public isFocused: boolean = false;\r\n  public top: string;\r\n  public left: string;\r\n  public display: string;\r\n  public placement: string;\r\n\r\n\r\n  protected _active: TypeaheadMatch;\r\n  protected _matches: TypeaheadMatch[] = [];\r\n\r\n  public constructor(element: ElementRef) {\r\n    this.element = element;\r\n  }\r\n\r\n  public get active(): TypeaheadMatch {\r\n    return this._active;\r\n  }\r\n\r\n  public get matches(): TypeaheadMatch[] {\r\n    return this._matches;\r\n  }\r\n\r\n  public set matches(value: TypeaheadMatch[]) {\r\n    this._matches = value;\r\n\r\n    if (this._matches.length > 0) {\r\n      this._active = this._matches[0];\r\n      if (this._active.isHeader()) {\r\n        this.nextActiveMatch();\r\n      }\r\n    }\r\n  }\r\n\r\n  public get optionsListTemplate(): TemplateRef<any> {\r\n    return this.parent ? this.parent.optionsListTemplate : undefined;\r\n  }\r\n\r\n  public get itemTemplate(): TemplateRef<any> {\r\n    return this.parent ? this.parent.typeaheadItemTemplate : undefined;\r\n  }\r\n\r\n  public selectActiveMatch(): void {\r\n    this.selectMatch(this._active);\r\n  }\r\n\r\n  public prevActiveMatch(): void {\r\n    let index = this.matches.indexOf(this._active);\r\n    this._active = this.matches[index - 1 < 0\r\n      ? this.matches.length - 1\r\n      : index - 1];\r\n    if (this._active.isHeader()) {\r\n      this.prevActiveMatch();\r\n    }\r\n\r\n  }\r\n\r\n  public nextActiveMatch(): void {\r\n    let index = this.matches.indexOf(this._active);\r\n    this._active = this.matches[index + 1 > this.matches.length - 1\r\n      ? 0\r\n      : index + 1];\r\n    if (this._active.isHeader()) {\r\n      this.nextActiveMatch();\r\n    }\r\n  }\r\n\r\n  public selectActive(value: TypeaheadMatch): void {\r\n    this.isFocused = true;\r\n    this._active = value;\r\n  }\r\n\r\n  public hightlight(match: TypeaheadMatch, query: any): string {\r\n    let itemStr: string = match.value;\r\n    let itemStrHelper: string = (this.parent && this.parent.typeaheadLatinize\r\n      ? latinize(itemStr)\r\n      : itemStr).toLowerCase();\r\n    let startIdx: number;\r\n    let tokenLen: number;\r\n    // Replaces the capture string with the same string inside of a \"strong\" tag\r\n    if (typeof query === 'object') {\r\n      let queryLen: number = query.length;\r\n      for (let i = 0; i < queryLen; i += 1) {\r\n        // query[i] is already latinized and lower case\r\n        startIdx = itemStrHelper.indexOf(query[i]);\r\n        tokenLen = query[i].length;\r\n        if (startIdx >= 0 && tokenLen > 0) {\r\n          itemStr = itemStr.substring(0, startIdx) + '<strong>' + itemStr.substring(startIdx, startIdx + tokenLen) + '</strong>' + itemStr.substring(startIdx + tokenLen);\r\n          itemStrHelper = itemStrHelper.substring(0, startIdx) + '        ' + ' '.repeat(tokenLen) + '         ' + itemStrHelper.substring(startIdx + tokenLen);\r\n        }\r\n      }\r\n    } else if (query) {\r\n      // query is already latinized and lower case\r\n      startIdx = itemStrHelper.indexOf(query);\r\n      tokenLen = query.length;\r\n      if (startIdx >= 0 && tokenLen > 0) {\r\n        itemStr = itemStr.substring(0, startIdx) + '<strong>' + itemStr.substring(startIdx, startIdx + tokenLen) + '</strong>' + itemStr.substring(startIdx + tokenLen);\r\n      }\r\n    }\r\n    return itemStr;\r\n  }\r\n\r\n  @HostListener('mouseleave')\r\n  @HostListener('blur')\r\n  public focusLost(): void {\r\n    this.isFocused = false;\r\n  }\r\n\r\n  public isActive(value: TypeaheadMatch): boolean {\r\n    return this._active === value;\r\n  }\r\n\r\n  public selectMatch(value: TypeaheadMatch, e: Event = void 0): boolean {\r\n    if (e) {\r\n      e.stopPropagation();\r\n      e.preventDefault();\r\n    }\r\n    this.parent.changeModel(value);\r\n    setTimeout(() =>\r\n      this.parent.typeaheadOnSelect.emit(value), 0\r\n    );\r\n    return false;\r\n  }\r\n}\r\n"]}