ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
196 lines • 14.7 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: select-search.component.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { FocusMonitor } from '@angular/cdk/a11y';
import { ChangeDetectionStrategy, Component, ElementRef, EventEmitter, Input, Output, Renderer2, ViewChild, ViewEncapsulation } from '@angular/core';
export class NzSelectSearchComponent {
/**
* @param {?} elementRef
* @param {?} renderer
* @param {?} focusMonitor
*/
constructor(elementRef, renderer, focusMonitor) {
this.elementRef = elementRef;
this.renderer = renderer;
this.focusMonitor = focusMonitor;
this.disabled = false;
this.mirrorSync = false;
this.showInput = true;
this.focusTrigger = false;
this.value = '';
this.autofocus = false;
this.valueChange = new EventEmitter();
this.isComposingChange = new EventEmitter();
}
/**
* @param {?} isComposing
* @return {?}
*/
setCompositionState(isComposing) {
this.isComposingChange.next(isComposing);
}
/**
* @param {?} value
* @return {?}
*/
onValueChange(value) {
/** @type {?} */
const inputDOM = this.inputElement.nativeElement;
inputDOM.value = value;
this.value = value;
this.valueChange.next(value);
if (this.mirrorSync) {
this.syncMirrorWidth();
}
}
/**
* @return {?}
*/
clearInputValue() {
this.onValueChange('');
}
/**
* @return {?}
*/
syncMirrorWidth() {
/** @type {?} */
const mirrorDOM = (/** @type {?} */ (this.mirrorElement)).nativeElement;
/** @type {?} */
const hostDOM = this.elementRef.nativeElement;
/** @type {?} */
const inputDOM = this.inputElement.nativeElement;
this.renderer.removeStyle(hostDOM, 'width');
mirrorDOM.innerHTML = `${inputDOM.value} `;
this.renderer.setStyle(hostDOM, 'width', `${mirrorDOM.scrollWidth}px`);
}
/**
* @return {?}
*/
focus() {
this.focusMonitor.focusVia(this.inputElement, 'keyboard');
}
/**
* @return {?}
*/
blur() {
this.inputElement.nativeElement.blur();
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
/** @type {?} */
const inputDOM = this.inputElement.nativeElement;
const { focusTrigger, showInput } = changes;
if (focusTrigger && focusTrigger.currentValue === true && focusTrigger.previousValue === false) {
inputDOM.focus();
}
if (showInput) {
if (this.showInput) {
this.renderer.removeAttribute(inputDOM, 'readonly');
}
else {
this.renderer.setAttribute(inputDOM, 'readonly', 'readonly');
}
}
}
/**
* @return {?}
*/
ngAfterViewInit() {
if (this.mirrorSync) {
this.syncMirrorWidth();
}
if (this.autofocus) {
this.focus();
}
}
}
NzSelectSearchComponent.decorators = [
{ type: Component, args: [{
selector: 'nz-select-search',
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
template: `
<input
#inputElement
autocomplete="off"
class="ant-select-selection-search-input"
[ngModel]="value"
[attr.autofocus]="autofocus ? 'autofocus' : null"
[disabled]="disabled"
[style.opacity]="showInput ? null : 0"
(ngModelChange)="onValueChange($event)"
(compositionstart)="setCompositionState(true)"
(compositionend)="setCompositionState(false)"
/>
<span #mirrorElement *ngIf="mirrorSync" class="ant-select-selection-search-mirror"></span>
`,
host: {
'[class.ant-select-selection-search]': 'true'
}
}] }
];
/** @nocollapse */
NzSelectSearchComponent.ctorParameters = () => [
{ type: ElementRef },
{ type: Renderer2 },
{ type: FocusMonitor }
];
NzSelectSearchComponent.propDecorators = {
disabled: [{ type: Input }],
mirrorSync: [{ type: Input }],
showInput: [{ type: Input }],
focusTrigger: [{ type: Input }],
value: [{ type: Input }],
autofocus: [{ type: Input }],
valueChange: [{ type: Output }],
isComposingChange: [{ type: Output }],
inputElement: [{ type: ViewChild, args: ['inputElement', { static: true },] }],
mirrorElement: [{ type: ViewChild, args: ['mirrorElement', { static: false },] }]
};
if (false) {
/** @type {?} */
NzSelectSearchComponent.prototype.disabled;
/** @type {?} */
NzSelectSearchComponent.prototype.mirrorSync;
/** @type {?} */
NzSelectSearchComponent.prototype.showInput;
/** @type {?} */
NzSelectSearchComponent.prototype.focusTrigger;
/** @type {?} */
NzSelectSearchComponent.prototype.value;
/** @type {?} */
NzSelectSearchComponent.prototype.autofocus;
/** @type {?} */
NzSelectSearchComponent.prototype.valueChange;
/** @type {?} */
NzSelectSearchComponent.prototype.isComposingChange;
/** @type {?} */
NzSelectSearchComponent.prototype.inputElement;
/** @type {?} */
NzSelectSearchComponent.prototype.mirrorElement;
/**
* @type {?}
* @private
*/
NzSelectSearchComponent.prototype.elementRef;
/**
* @type {?}
* @private
*/
NzSelectSearchComponent.prototype.renderer;
/**
* @type {?}
* @private
*/
NzSelectSearchComponent.prototype.focusMonitor;
}
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'autofocus' : null\"\n      [disabled]=\"disabled\"\n      [style.opacity]=\"showInput ? null : 0\"\n      (ngModelChange)=\"onValueChange($event)\"\n      (compositionstart)=\"setCompositionState(true)\"\n      (compositionend)=\"setCompositionState(false)\"\n    />\n    <span #mirrorElement *ngIf=\"mirrorSync\" class=\"ant-select-selection-search-mirror\"></span>\n  `,\n  host: {\n    '[class.ant-select-selection-search]': 'true'\n  }\n})\nexport class NzSelectSearchComponent implements AfterViewInit, OnChanges {\n  @Input() disabled = false;\n  @Input() mirrorSync = false;\n  @Input() showInput = true;\n  @Input() focusTrigger = false;\n  @Input() value = '';\n  @Input() autofocus = false;\n  @Output() readonly valueChange = new EventEmitter<string>();\n  @Output() readonly isComposingChange = new EventEmitter<boolean>();\n  @ViewChild('inputElement', { static: true }) inputElement!: ElementRef;\n  @ViewChild('mirrorElement', { static: false }) mirrorElement?: ElementRef;\n\n  setCompositionState(isComposing: boolean): void {\n    this.isComposingChange.next(isComposing);\n  }\n\n  onValueChange(value: string): void {\n    const inputDOM = this.inputElement.nativeElement;\n    inputDOM.value = value;\n    this.value = value;\n    this.valueChange.next(value);\n    if (this.mirrorSync) {\n      this.syncMirrorWidth();\n    }\n  }\n\n  clearInputValue(): void {\n    this.onValueChange('');\n  }\n\n  syncMirrorWidth(): void {\n    const mirrorDOM = this.mirrorElement!.nativeElement;\n    const hostDOM = this.elementRef.nativeElement;\n    const inputDOM = this.inputElement.nativeElement;\n    this.renderer.removeStyle(hostDOM, 'width');\n    mirrorDOM.innerHTML = `${inputDOM.value}&nbsp;`;\n    this.renderer.setStyle(hostDOM, 'width', `${mirrorDOM.scrollWidth}px`);\n  }\n\n  focus(): void {\n    this.focusMonitor.focusVia(this.inputElement, 'keyboard');\n  }\n\n  blur(): void {\n    this.inputElement.nativeElement.blur();\n  }\n\n  constructor(private elementRef: ElementRef, private renderer: Renderer2, private focusMonitor: FocusMonitor) {}\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const inputDOM = this.inputElement.nativeElement;\n    const { focusTrigger, showInput } = changes;\n    if (focusTrigger && focusTrigger.currentValue === true && focusTrigger.previousValue === false) {\n      inputDOM.focus();\n    }\n    if (showInput) {\n      if (this.showInput) {\n        this.renderer.removeAttribute(inputDOM, 'readonly');\n      } else {\n        this.renderer.setAttribute(inputDOM, 'readonly', 'readonly');\n      }\n    }\n  }\n\n  ngAfterViewInit(): void {\n    if (this.mirrorSync) {\n      this.syncMirrorWidth();\n    }\n    if (this.autofocus) {\n      this.focus();\n    }\n  }\n}\n"]}