ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/bidi'), require('@angular/cdk/overlay'), require('@angular/common'), require('@angular/core'), require('@angular/forms'), require('ng-zorro-antd/icon'), require('rxjs'), require('@angular/cdk/keycodes'), require('@angular/cdk/portal'), require('ng-zorro-antd/core/overlay'), require('ng-zorro-antd/core/util')) :
typeof define === 'function' && define.amd ? define('ng-zorro-antd/mention', ['exports', '@angular/cdk/bidi', '@angular/cdk/overlay', '@angular/common', '@angular/core', '@angular/forms', 'ng-zorro-antd/icon', 'rxjs', '@angular/cdk/keycodes', '@angular/cdk/portal', 'ng-zorro-antd/core/overlay', 'ng-zorro-antd/core/util'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].mention = {}), global.ng.cdk.bidi, global.ng.cdk.overlay, global.ng.common, global.ng.core, global.ng.forms, global['ng-zorro-antd'].icon, global.rxjs, global.ng.cdk.keycodes, global.ng.cdk.portal, global['ng-zorro-antd'].core.overlay, global['ng-zorro-antd'].core.util));
}(this, (function (exports, bidi, overlay$1, common, core, forms, icon, rxjs, keycodes, portal, overlay, util) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
var NzMentionSuggestionDirective = /** @class */ (function () {
function NzMentionSuggestionDirective() {
}
return NzMentionSuggestionDirective;
}());
NzMentionSuggestionDirective.decorators = [
{ type: core.Directive, args: [{
selector: '[nzMentionSuggestion]',
exportAs: 'nzMentionSuggestion'
},] }
];
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
var NzMentionService = /** @class */ (function () {
function NzMentionService() {
this.triggerChange$ = new rxjs.Subject();
}
NzMentionService.prototype.triggerChanged = function () {
return this.triggerChange$.asObservable();
};
NzMentionService.prototype.registerTrigger = function (trigger) {
if (this.trigger !== trigger) {
this.trigger = trigger;
this.triggerChange$.next(trigger);
}
};
NzMentionService.prototype.ngOnDestroy = function () {
this.triggerChange$.complete();
};
return NzMentionService;
}());
NzMentionService.decorators = [
{ type: core.Injectable }
];
/**
* 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
*/
var NZ_MENTION_TRIGGER_ACCESSOR = {
provide: forms.NG_VALUE_ACCESSOR,
useExisting: core.forwardRef(function () { return NzMentionTriggerDirective; }),
multi: true
};
var NzMentionTriggerDirective = /** @class */ (function () {
function NzMentionTriggerDirective(el, nzMentionService) {
this.el = el;
this.nzMentionService = nzMentionService;
this.onChange = function () { };
this.onTouched = function () { };
this.onFocusin = new core.EventEmitter();
this.onBlur = new core.EventEmitter();
this.onInput = new core.EventEmitter();
this.onKeydown = new core.EventEmitter();
this.onClick = new core.EventEmitter();
}
NzMentionTriggerDirective.prototype.completeEvents = function () {
this.onFocusin.complete();
this.onBlur.complete();
this.onInput.complete();
this.onKeydown.complete();
this.onClick.complete();
};
NzMentionTriggerDirective.prototype.focus = function (caretPos) {
this.el.nativeElement.focus();
this.el.nativeElement.setSelectionRange(caretPos, caretPos);
};
NzMentionTriggerDirective.prototype.insertMention = function (mention) {
var value = this.el.nativeElement.value;
var insertValue = mention.mention.trim() + ' ';
var newValue = [value.slice(0, mention.startPos + 1), insertValue, value.slice(mention.endPos, value.length)].join('');
this.el.nativeElement.value = newValue;
this.focus(mention.startPos + insertValue.length + 1);
this.onChange(newValue);
this.value = newValue;
};
NzMentionTriggerDirective.prototype.writeValue = function (value) {
this.value = value;
if (typeof value === 'string') {
this.el.nativeElement.value = value;
}
else {
this.el.nativeElement.value = '';
}
};
NzMentionTriggerDirective.prototype.registerOnChange = function (fn) {
this.onChange = fn;
};
NzMentionTriggerDirective.prototype.registerOnTouched = function (fn) {
this.onTouched = fn;
};
NzMentionTriggerDirective.prototype.ngAfterViewInit = function () {
this.nzMentionService.registerTrigger(this);
};
NzMentionTriggerDirective.prototype.ngOnDestroy = function () {
this.completeEvents();
};
return NzMentionTriggerDirective;
}());
NzMentionTriggerDirective.decorators = [
{ type: core.Directive, args: [{
selector: 'input[nzMentionTrigger], textarea[nzMentionTrigger]',
exportAs: 'nzMentionTrigger',
providers: [NZ_MENTION_TRIGGER_ACCESSOR],
host: {
autocomplete: 'off',
'(focusin)': 'onFocusin.emit()',
'(blur)': 'onBlur.emit()',
'(input)': 'onInput.emit($event)',
'(keydown)': 'onKeydown.emit($event)',
'(click)': 'onClick.emit($event)'
}
},] }
];
NzMentionTriggerDirective.ctorParameters = function () { return [
{ type: core.ElementRef },
{ type: NzMentionService }
]; };
var NzMentionComponent = /** @class */ (function () {
function NzMentionComponent(ngDocument, cdr, overlay, viewContainerRef, nzMentionService) {
this.ngDocument = ngDocument;
this.cdr = cdr;
this.overlay = overlay;
this.viewContainerRef = viewContainerRef;
this.nzMentionService = nzMentionService;
this.nzValueWith = function (value) { return value; };
this.nzPrefix = '@';
this.nzLoading = false;
this.nzNotFoundContent = '无匹配结果，轻敲空格完成输入';
this.nzPlacement = 'bottom';
this.nzSuggestions = [];
this.nzOnSelect = new core.EventEmitter();
this.nzOnSearchChange = new core.EventEmitter();
this.isOpen = false;
this.filteredSuggestions = [];
this.suggestionTemplate = null;
this.activeIndex = -1;
this.previousValue = null;
this.cursorMention = null;
this.overlayRef = null;
}
Object.defineProperty(NzMentionComponent.prototype, "suggestionChild", {
set: function (value) {
if (value) {
this.suggestionTemplate = value;
}
},
enumerable: false,
configurable: true
});
Object.defineProperty(NzMentionComponent.prototype, "triggerNativeElement", {
get: function () {
return this.trigger.el.nativeElement;
},
enumerable: false,
configurable: true
});
Object.defineProperty(NzMentionComponent.prototype, "focusItemElement", {
get: function () {
var _a;
var itemArr = (_a = this.items) === null || _a === void 0 ? void 0 : _a.toArray();
if (itemArr && itemArr[this.activeIndex]) {
return itemArr[this.activeIndex].nativeElement;
}
return null;
},
enumerable: false,
configurable: true
});
NzMentionComponent.prototype.ngOnInit = function () {
var _this = this;
this.nzMentionService.triggerChanged().subscribe(function (trigger) {
_this.trigger = trigger;
_this.bindTriggerEvents();
_this.closeDropdown();
_this.overlayRef = null;
});
};
NzMentionComponent.prototype.ngOnChanges = function (changes) {
if (changes.hasOwnProperty('nzSuggestions')) {
if (this.isOpen) {
this.previousValue = null;
this.activeIndex = -1;
this.resetDropdown(false);
}
}
};
NzMentionComponent.prototype.ngOnDestroy = function () {
this.closeDropdown();
};
NzMentionComponent.prototype.closeDropdown = function () {
if (this.overlayRef && this.overlayRef.hasAttached()) {
this.overlayRef.detach();
this.overlayOutsideClickSubscription.unsubscribe();
this.isOpen = false;
this.cdr.markForCheck();
}
};
NzMentionComponent.prototype.openDropdown = function () {
this.attachOverlay();
this.isOpen = true;
this.cdr.markForCheck();
};
NzMentionComponent.prototype.getMentions = function () {
return this.trigger ? util.getMentions(this.trigger.value, this.nzPrefix) : [];
};
NzMentionComponent.prototype.selectSuggestion = function (suggestion) {
var value = this.nzValueWith(suggestion);
this.trigger.insertMention({
mention: value,
startPos: this.cursorMentionStart,
endPos: this.cursorMentionEnd
});
this.nzOnSelect.emit(suggestion);
this.closeDropdown();
this.activeIndex = -1;
};
NzMentionComponent.prototype.handleInput = function (event) {
var target = event.target;
this.trigger.onChange(target.value);
this.trigger.value = target.value;
this.resetDropdown();
};
NzMentionComponent.prototype.handleKeydown = function (event) {
var keyCode = event.keyCode;
if (this.isOpen && keyCode === keycodes.ENTER && this.activeIndex !== -1 && this.filteredSuggestions.length) {
this.selectSuggestion(this.filteredSuggestions[this.activeIndex]);
event.preventDefault();
}
else if (keyCode === keycodes.LEFT_ARROW || keyCode === keycodes.RIGHT_ARROW) {
this.resetDropdown();
event.stopPropagation();
}
else {
if (this.isOpen && (keyCode === keycodes.TAB || keyCode === keycodes.ESCAPE)) {
this.closeDropdown();
return;
}
if (this.isOpen && keyCode === keycodes.UP_ARROW) {
this.setPreviousItemActive();
event.preventDefault();
event.stopPropagation();
}
if (this.isOpen && keyCode === keycodes.DOWN_ARROW) {
this.setNextItemActive();
event.preventDefault();
event.stopPropagation();
}
}
};
NzMentionComponent.prototype.handleClick = function () {
this.resetDropdown();
};
NzMentionComponent.prototype.bindTriggerEvents = function () {
var _this = this;
this.trigger.onInput.subscribe(function (e) { return _this.handleInput(e); });
this.trigger.onKeydown.subscribe(function (e) { return _this.handleKeydown(e); });
this.trigger.onClick.subscribe(function () { return _this.handleClick(); });
};
NzMentionComponent.prototype.suggestionsFilter = function (value, emit) {
var _this = this;
var suggestions = value.substring(1);
/**
* Should always emit (nzOnSearchChange) when value empty
*
* @[something]... @[empty]... @[empty]
* ^ ^ ^
* preValue preValue (should emit)
*/
if (this.previousValue === value && value !== this.cursorMention[0]) {
return;
}
this.previousValue = value;
if (emit) {
this.nzOnSearchChange.emit({
value: this.cursorMention.substring(1),
prefix: this.cursorMention[0]
});
}
var searchValue = suggestions.toLowerCase();
this.filteredSuggestions = this.nzSuggestions.filter(function (suggestion) { return _this.nzValueWith(suggestion).toLowerCase().includes(searchValue); });
};
NzMentionComponent.prototype.resetDropdown = function (emit) {
if (emit === void 0) { emit = true; }
this.resetCursorMention();
if (typeof this.cursorMention !== 'string' || !this.canOpen()) {
this.closeDropdown();
return;
}
this.suggestionsFilter(this.cursorMention, emit);
var activeIndex = this.filteredSuggestions.indexOf(this.cursorMention.substring(1));
this.activeIndex = activeIndex >= 0 ? activeIndex : 0;
this.openDropdown();
};
NzMentionComponent.prototype.setNextItemActive = function () {
this.activeIndex = this.activeIndex + 1 <= this.filteredSuggestions.length - 1 ? this.activeIndex + 1 : 0;
this.cdr.markForCheck();
this.scrollToFocusItem();
};
NzMentionComponent.prototype.setPreviousItemActive = function () {
this.activeIndex = this.activeIndex - 1 < 0 ? this.filteredSuggestions.length - 1 : this.activeIndex - 1;
this.cdr.markForCheck();
this.scrollToFocusItem();
};
NzMentionComponent.prototype.scrollToFocusItem = function () {
if (this.focusItemElement) {
this.focusItemElement.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' });
}
};
NzMentionComponent.prototype.canOpen = function () {
var element = this.triggerNativeElement;
return !element.readOnly && !element.disabled;
};
NzMentionComponent.prototype.resetCursorMention = function () {
var value = this.triggerNativeElement.value.replace(/[\r\n]/g, ' ') || '';
var selectionStart = this.triggerNativeElement.selectionStart;
var prefix = typeof this.nzPrefix === 'string' ? [this.nzPrefix] : this.nzPrefix;
var i = prefix.length;
while (i >= 0) {
var startPos = value.lastIndexOf(prefix[i], selectionStart);
var endPos = value.indexOf(' ', selectionStart) > -1 ? value.indexOf(' ', selectionStart) : value.length;
var mention = value.substring(startPos, endPos);
if ((startPos > 0 && value[startPos - 1] !== ' ') || startPos < 0 || mention.includes(prefix[i], 1) || mention.includes(' ')) {
this.cursorMention = null;
this.cursorMentionStart = -1;
this.cursorMentionEnd = -1;
}
else {
this.cursorMention = mention;
this.cursorMentionStart = startPos;
this.cursorMentionEnd = endPos;
return;
}
i--;
}
};
NzMentionComponent.prototype.updatePositions = function () {
var coordinates = util.getCaretCoordinates(this.triggerNativeElement, this.cursorMentionStart);
var top = coordinates.top -
this.triggerNativeElement.getBoundingClientRect().height -
this.triggerNativeElement.scrollTop +
(this.nzPlacement === 'bottom' ? coordinates.height - 6 : -6);
var left = coordinates.left - this.triggerNativeElement.scrollLeft;
this.positionStrategy.withDefaultOffsetX(left).withDefaultOffsetY(top);
if (this.nzPlacement === 'bottom') {
this.positionStrategy.withPositions(__spread(overlay.DEFAULT_MENTION_BOTTOM_POSITIONS));
}
if (this.nzPlacement === 'top') {
this.positionStrategy.withPositions(__spread(overlay.DEFAULT_MENTION_TOP_POSITIONS));
}
this.positionStrategy.apply();
};
NzMentionComponent.prototype.subscribeOverlayOutsideClick = function () {
var _this = this;
return rxjs.merge(this.overlayRef.outsidePointerEvents(), rxjs.fromEvent(this.ngDocument, 'touchend')).subscribe(function (event) {
var _a;
var clickTarget = event.target;
if (_this.isOpen && clickTarget !== _this.trigger.el.nativeElement && !((_a = _this.overlayRef) === null || _a === void 0 ? void 0 : _a.overlayElement.contains(clickTarget))) {
_this.closeDropdown();
}
});
};
NzMentionComponent.prototype.attachOverlay = function () {
if (!this.overlayRef) {
this.portal = new portal.TemplatePortal(this.suggestionsTemp, this.viewContainerRef);
this.overlayRef = this.overlay.create(this.getOverlayConfig());
}
if (this.overlayRef && !this.overlayRef.hasAttached()) {
this.overlayRef.attach(this.portal);
this.overlayOutsideClickSubscription = this.subscribeOverlayOutsideClick();
}
this.updatePositions();
};
NzMentionComponent.prototype.getOverlayConfig = function () {
return new overlay$1.OverlayConfig({
positionStrategy: this.getOverlayPosition(),
scrollStrategy: this.overlay.scrollStrategies.reposition(),
disposeOnNavigation: true
});
};
NzMentionComponent.prototype.getOverlayPosition = function () {
var positions = [
new overlay$1.ConnectionPositionPair({ originX: 'start', originY: 'bottom' }, { overlayX: 'start', overlayY: 'top' }),
new overlay$1.ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'start', overlayY: 'bottom' })
];
this.positionStrategy = this.overlay
.position()
.flexibleConnectedTo(this.trigger.el)
.withPositions(positions)
.withFlexibleDimensions(false)
.withPush(false);
return this.positionStrategy;
};
return NzMentionComponent;
}());
NzMentionComponent.decorators = [
{ type: core.Component, args: [{
selector: 'nz-mention',
exportAs: 'nzMention',
template: "\n <ng-content></ng-content>\n <ng-template #suggestions>\n <ul class=\"ant-mention-dropdown\">\n <li\n #items\n class=\"ant-mention-dropdown-item\"\n *ngFor=\"let suggestion of filteredSuggestions; let i = index\"\n [class.focus]=\"i === activeIndex\"\n (mousedown)=\"$event.preventDefault()\"\n (click)=\"selectSuggestion(suggestion)\"\n >\n <ng-container *ngIf=\"suggestionTemplate; else defaultSuggestion\">\n <ng-container *ngTemplateOutlet=\"suggestionTemplate; context: { $implicit: suggestion }\"></ng-container>\n </ng-container>\n <ng-template #defaultSuggestion>{{ nzValueWith(suggestion) }}</ng-template>\n </li>\n <li class=\"ant-mention-dropdown-notfound ant-mention-dropdown-item\" *ngIf=\"filteredSuggestions.length === 0\">\n <span *ngIf=\"nzLoading\"><i nz-icon nzType=\"loading\"></i></span>\n <span *ngIf=\"!nzLoading\">{{ nzNotFoundContent }}</span>\n </li>\n </ul>\n </ng-template>\n ",
preserveWhitespaces: false,
changeDetection: core.ChangeDetectionStrategy.OnPush,
providers: [NzMentionService]
},] }
];
NzMentionComponent.ctorParameters = function () { return [
{ type: undefined, decorators: [{ type: core.Optional }, { type: core.Inject, args: [common.DOCUMENT,] }] },
{ type: core.ChangeDetectorRef },
{ type: overlay$1.Overlay },
{ type: core.ViewContainerRef },
{ type: NzMentionService }
]; };
NzMentionComponent.propDecorators = {
nzValueWith: [{ type: core.Input }],
nzPrefix: [{ type: core.Input }],
nzLoading: [{ type: core.Input }],
nzNotFoundContent: [{ type: core.Input }],
nzPlacement: [{ type: core.Input }],
nzSuggestions: [{ type: core.Input }],
nzOnSelect: [{ type: core.Output }],
nzOnSearchChange: [{ type: core.Output }],
suggestionsTemp: [{ type: core.ViewChild, args: [core.TemplateRef, { static: false },] }],
items: [{ type: core.ViewChildren, args: ['items', { read: core.ElementRef },] }],
suggestionChild: [{ type: core.ContentChild, args: [NzMentionSuggestionDirective, { static: false, read: core.TemplateRef },] }]
};
__decorate([
util.InputBoolean(),
__metadata("design:type", Object)
], NzMentionComponent.prototype, "nzLoading", void 0);
var COMPONENTS = [NzMentionComponent, NzMentionTriggerDirective, NzMentionSuggestionDirective];
var NzMentionModule = /** @class */ (function () {
function NzMentionModule() {
}
return NzMentionModule;
}());
NzMentionModule.decorators = [
{ type: core.NgModule, args: [{
imports: [bidi.BidiModule, common.CommonModule, forms.FormsModule, overlay$1.OverlayModule, icon.NzIconModule],
declarations: __spread(COMPONENTS),
exports: __spread(COMPONENTS)
},] }
];
/**
* 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
*/
/**
* Generated bundle index. Do not edit.
*/
exports.NZ_MENTION_TRIGGER_ACCESSOR = NZ_MENTION_TRIGGER_ACCESSOR;
exports.NzMentionComponent = NzMentionComponent;
exports.NzMentionModule = NzMentionModule;
exports.NzMentionService = NzMentionService;
exports.NzMentionSuggestionDirective = NzMentionSuggestionDirective;
exports.NzMentionTriggerDirective = NzMentionTriggerDirective;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=ng-zorro-antd-mention.umd.js.map