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@neocomplexx/ngx-neo-completer

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import { __decorate, __metadata, __param } from "tslib"; import { Directive, ElementRef, EventEmitter, Host, HostListener, Input, Output } from '@angular/core'; import { NgModel } from '@angular/forms'; import { timer } from 'rxjs'; import { take } from 'rxjs/operators'; import { CtrCompleter } from './ctr-completer'; import { isNil } from '../globals'; // keyboard events const KEY_DW = 40; const KEY_RT = 39; const KEY_UP = 38; const KEY_LF = 37; const KEY_ES = 27; const KEY_EN = 13; const KEY_TAB = 9; const KEY_BK = 8; const KEY_SH = 16; const KEY_CL = 20; const KEY_F1 = 112; const KEY_F12 = 123; let CtrInput = // tslint:disable-next-line:directive-class-suffix class CtrInput { constructor(completer, ngModel, el) { this.completer = completer; this.ngModel = ngModel; this.el = el; // tslint:disable:no-input-rename this.clearSelected = false; this.clearUnselected = false; this.overrideSuggested = false; this.fillHighlighted = true; this.openOnFocus = false; this.openOnClick = false; this.selectOnClick = false; this.selectOnFocus = false; this.autoSelectOnEnter = true; this.ngModelChange = new EventEmitter(); this._searchStr = ''; this._displayStr = ''; this.blurTimer = null; this.completer.selected.subscribe((item) => { if (!item) { return; } if (this.clearSelected) { this.searchStr = ''; } else { this.searchStr = item.title; } this.ngModelChange.emit(this.searchStr); }); this.completer.highlighted.subscribe((item) => { if (this.fillHighlighted) { if (item) { this._displayStr = item.title; this.ngModelChange.emit(item.title); } else { this._displayStr = this.searchStr; this.ngModelChange.emit(this.searchStr); } } }); this.completer.dataSourceChange.subscribe(() => { this.completer.search(this.searchStr); }); if (this.ngModel.valueChanges) { this.ngModel.valueChanges.subscribe(value => { if (!isNil(value) && this._displayStr !== value) { if (this.searchStr !== value) { this.completer.search(value); } this.searchStr = value; } }); } } keyupHandler(event) { if (event.keyCode === KEY_LF || event.keyCode === KEY_RT || event.keyCode === KEY_TAB) { // do nothing return; } if (event.keyCode === KEY_UP || event.keyCode === KEY_EN) { event.preventDefault(); } else if (event.keyCode === KEY_DW) { event.preventDefault(); this.completer.search(this.searchStr); } else if (event.keyCode === KEY_ES) { if (this.completer.isOpen) { this.restoreSearchValue(); this.completer.clear(); event.stopPropagation(); event.preventDefault(); } } } pasteHandler(event) { this.completer.open(); } keydownHandler(event) { const keyCode = event.keyCode || event.which; if (keyCode === KEY_EN) { if (this.completer.hasHighlighted()) { event.preventDefault(); } else { if (this.autoSelectOnEnter) { event.preventDefault(); this.completer.open(); this.completer.nextRow(); } } this.handleSelection(); } else if (keyCode === KEY_DW) { event.preventDefault(); this.completer.open(); this.completer.nextRow(); } else if (keyCode === KEY_UP) { event.preventDefault(); this.completer.prevRow(); } else if (keyCode === KEY_TAB) { this.handleSelection(); } else if (keyCode === KEY_BK) { this.completer.open(); } else if (keyCode === KEY_ES) { // This is very specific to IE10/11 #272 // without this, IE clears the input text event.preventDefault(); if (this.completer.isOpen) { event.stopPropagation(); } } else { if (keyCode !== 0 && keyCode !== KEY_SH && keyCode !== KEY_CL && (keyCode <= KEY_F1 || keyCode >= KEY_F12) && !event.ctrlKey && !event.metaKey && !event.altKey) { this.completer.open(); } } } onBlur(event) { // Check if we need to cancel Blur for IE if (this.completer.isCancelBlur()) { setTimeout(() => { // get the focus back this.el.nativeElement.focus(); }, 0); return; } if (this.completer.isOpen) { this.blurTimer = timer(200).pipe(take(1)).subscribe(() => this.doBlur()); } } onfocus() { if (this.blurTimer) { this.blurTimer.unsubscribe(); this.blurTimer = null; } if (this.selectOnFocus) { this.el.nativeElement.select(); } if (this.openOnFocus) { this.completer.open(); } } onClick(event) { if (this.selectOnClick) { this.el.nativeElement.select(); } if (this.openOnClick) { if (this.completer.isOpen) { this.completer.clear(); } else { this.completer.open(); } } } get searchStr() { return this._searchStr; } set searchStr(term) { this._searchStr = term; this._displayStr = term; } handleSelection() { if (this.completer.hasHighlighted()) { this._searchStr = ''; this.completer.selectCurrent(); } else if (this.overrideSuggested) { this.completer.onSelected({ title: this.searchStr, originalObject: null }); } else { if (this.clearUnselected && !this.completer.hasSelected) { this.searchStr = ''; this.ngModelChange.emit(this.searchStr); } this.completer.clear(); } } restoreSearchValue() { if (this.fillHighlighted) { if (this._displayStr !== this.searchStr) { this._displayStr = this.searchStr; this.ngModelChange.emit(this.searchStr); } } } doBlur() { if (this.blurTimer) { this.blurTimer.unsubscribe(); this.blurTimer = null; } if (this.overrideSuggested) { this.completer.onSelected({ title: this.searchStr, originalObject: null }); } else { if (this.clearUnselected && !this.completer.hasSelected) { this.searchStr = ''; this.ngModelChange.emit(this.searchStr); } else { this.restoreSearchValue(); } } this.completer.clear(); } }; CtrInput.ctorParameters = () => [ { type: CtrCompleter, decorators: [{ type: Host }] }, { type: NgModel }, { type: ElementRef } ]; __decorate([ Input('clearSelected'), __metadata("design:type", Object) ], CtrInput.prototype, "clearSelected", void 0); __decorate([ Input('clearUnselected'), __metadata("design:type", Object) ], CtrInput.prototype, "clearUnselected", void 0); __decorate([ Input('overrideSuggested'), __metadata("design:type", Object) ], CtrInput.prototype, "overrideSuggested", void 0); __decorate([ Input('fillHighlighted'), __metadata("design:type", Object) ], CtrInput.prototype, "fillHighlighted", void 0); __decorate([ Input('openOnFocus'), __metadata("design:type", Object) ], CtrInput.prototype, "openOnFocus", void 0); __decorate([ Input('openOnClick'), __metadata("design:type", Object) ], CtrInput.prototype, "openOnClick", void 0); __decorate([ Input('selectOnClick'), __metadata("design:type", Object) ], CtrInput.prototype, "selectOnClick", void 0); __decorate([ Input('selectOnFocus'), __metadata("design:type", Object) ], CtrInput.prototype, "selectOnFocus", void 0); __decorate([ Input('autoSelectOnEnter'), __metadata("design:type", Object) ], CtrInput.prototype, "autoSelectOnEnter", void 0); __decorate([ Output(), __metadata("design:type", EventEmitter) ], CtrInput.prototype, "ngModelChange", void 0); __decorate([ HostListener('keyup', ['$event']), __metadata("design:type", Function), __metadata("design:paramtypes", [Object]), __metadata("design:returntype", void 0) ], CtrInput.prototype, "keyupHandler", null); __decorate([ HostListener('paste', ['$event']), __metadata("design:type", Function), __metadata("design:paramtypes", [Object]), __metadata("design:returntype", void 0) ], CtrInput.prototype, "pasteHandler", null); __decorate([ HostListener('keydown', ['$event']), __metadata("design:type", Function), __metadata("design:paramtypes", [Object]), __metadata("design:returntype", void 0) ], CtrInput.prototype, "keydownHandler", null); __decorate([ HostListener('blur', ['$event']), __metadata("design:type", Function), __metadata("design:paramtypes", [Object]), __metadata("design:returntype", void 0) ], CtrInput.prototype, "onBlur", null); __decorate([ HostListener('focus', []), __metadata("design:type", Function), __metadata("design:paramtypes", []), __metadata("design:returntype", void 0) ], CtrInput.prototype, "onfocus", null); __decorate([ HostListener('click', ['$event']), __metadata("design:type", Function), __metadata("design:paramtypes", [Object]), __metadata("design:returntype", void 0) ], CtrInput.prototype, "onClick", null); CtrInput = __decorate([ Directive({ // tslint:disable-next-line:directive-selector selector: '[ctrInput]', }) // tslint:disable-next-line:directive-class-suffix , __param(0, Host()), __metadata("design:paramtypes", [CtrCompleter, NgModel, ElementRef]) ], CtrInput); export { CtrInput }; //# 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{ Directive, ElementRef, EventEmitter, Host, HostListener, Input, Output } from '@angular/core';\nimport { NgModel } from '@angular/forms';\nimport { timer, Subscription } from 'rxjs';\nimport { take } from 'rxjs/operators';\n\nimport { CompleterItem } from '../components/completer-item';\nimport { CtrCompleter } from './ctr-completer';\nimport { isNil } from '../globals';\n\n\n// keyboard events\nconst KEY_DW = 40;\nconst KEY_RT = 39;\nconst KEY_UP = 38;\nconst KEY_LF = 37;\nconst KEY_ES = 27;\nconst KEY_EN = 13;\nconst KEY_TAB = 9;\nconst KEY_BK = 8;\nconst KEY_SH = 16;\nconst KEY_CL = 20;\nconst KEY_F1 = 112;\nconst KEY_F12 = 123;\n\n@Directive({\n    // tslint:disable-next-line:directive-selector\n    selector: '[ctrInput]',\n})\n// tslint:disable-next-line:directive-class-suffix\nexport class CtrInput {\n    // tslint:disable:no-input-rename\n    @Input('clearSelected') public clearSelected = false;\n    @Input('clearUnselected') public clearUnselected = false;\n    @Input('overrideSuggested') public overrideSuggested = false;\n    @Input('fillHighlighted') public fillHighlighted = true;\n    @Input('openOnFocus') public openOnFocus = false;\n    @Input('openOnClick') public openOnClick = false;\n    @Input('selectOnClick') public selectOnClick = false;\n    @Input('selectOnFocus') public selectOnFocus = false;\n    @Input('autoSelectOnEnter') public autoSelectOnEnter = true;\n\n    @Output() public ngModelChange: EventEmitter<any> = new EventEmitter();\n\n    private _searchStr = '';\n    private _displayStr = '';\n    private blurTimer: Subscription | null = null;\n\n    constructor(@Host() private completer: CtrCompleter, private ngModel: NgModel, private el: ElementRef) {\n        this.completer.selected.subscribe((item: CompleterItem) => {\n            if (!item) {\n                return;\n            }\n            if (this.clearSelected) {\n                this.searchStr = '';\n            } else {\n                this.searchStr = item.title;\n            }\n            this.ngModelChange.emit(this.searchStr);\n        });\n\n        this.completer.highlighted.subscribe((item: CompleterItem) => {\n            if (this.fillHighlighted) {\n                if (item) {\n                    this._displayStr = item.title;\n                    this.ngModelChange.emit(item.title);\n                } else {\n                    this._displayStr = this.searchStr;\n                    this.ngModelChange.emit(this.searchStr);\n                }\n            }\n        });\n\n        this.completer.dataSourceChange.subscribe(() => {\n            this.completer.search(this.searchStr);\n        });\n\n        if (this.ngModel.valueChanges) {\n            this.ngModel.valueChanges.subscribe(value => {\n                if (!isNil(value) && this._displayStr !== value) {\n                    if (this.searchStr !== value) {\n                        this.completer.search(value);\n                    }\n                    this.searchStr = value;\n                }\n            });\n        }\n    }\n\n    @HostListener('keyup', ['$event'])\n    public keyupHandler(event: any) {\n        if (event.keyCode === KEY_LF || event.keyCode === KEY_RT || event.keyCode === KEY_TAB) {\n            // do nothing\n            return;\n        }\n\n        if (event.keyCode === KEY_UP || event.keyCode === KEY_EN) {\n            event.preventDefault();\n        } else if (event.keyCode === KEY_DW) {\n            event.preventDefault();\n            this.completer.search(this.searchStr);\n        } else if (event.keyCode === KEY_ES) {\n            if (this.completer.isOpen) {\n                this.restoreSearchValue();\n                this.completer.clear();\n                event.stopPropagation();\n                event.preventDefault();\n            }\n        }\n    }\n\n    @HostListener('paste', ['$event'])\n    public pasteHandler(event: any) {\n        this.completer.open();\n    }\n\n    @HostListener('keydown', ['$event'])\n    public keydownHandler(event: any) {\n        const keyCode = event.keyCode || event.which;\n        if (keyCode === KEY_EN) {\n            if (this.completer.hasHighlighted()) {\n                event.preventDefault();\n            } else {\n                if (this.autoSelectOnEnter) {\n                    event.preventDefault();\n                    this.completer.open();\n                    this.completer.nextRow();\n                }\n            }\n            this.handleSelection();\n        } else if (keyCode === KEY_DW) {\n            event.preventDefault();\n            this.completer.open();\n            this.completer.nextRow();\n        } else if (keyCode === KEY_UP) {\n            event.preventDefault();\n            this.completer.prevRow();\n        } else if (keyCode === KEY_TAB) {\n            this.handleSelection();\n        } else if (keyCode === KEY_BK) {\n            this.completer.open();\n        } else if (keyCode === KEY_ES) {\n            // This is very specific to IE10/11 #272\n            // without this, IE clears the input text\n            event.preventDefault();\n            if (this.completer.isOpen) {\n                event.stopPropagation();\n            }\n        } else {\n            if (keyCode !== 0 && keyCode !== KEY_SH && keyCode !== KEY_CL &&\n                (keyCode <= KEY_F1 || keyCode >= KEY_F12) &&\n                !event.ctrlKey && !event.metaKey && !event.altKey\n            ) {\n                this.completer.open();\n            }\n        }\n    }\n\n    @HostListener('blur', ['$event'])\n    public onBlur(event: any) {\n        // Check if we need to cancel Blur for IE\n        if (this.completer.isCancelBlur()) {\n            setTimeout(\n                () => {\n                    // get the focus back\n                    this.el.nativeElement.focus();\n                },\n                0\n            );\n            return;\n        }\n\n        if (this.completer.isOpen) {\n            this.blurTimer = timer(200).pipe(take(1)).subscribe(() => this.doBlur());\n        }\n    }\n\n    @HostListener('focus', [])\n    public onfocus() {\n        if (this.blurTimer) {\n            this.blurTimer.unsubscribe();\n            this.blurTimer = null;\n        }\n\n        if (this.selectOnFocus) {\n            this.el.nativeElement.select();\n        }\n\n        if (this.openOnFocus) {\n            this.completer.open();\n        }\n    }\n\n    @HostListener('click', ['$event'])\n    public onClick(event: any) {\n        if (this.selectOnClick) {\n            this.el.nativeElement.select();\n        }\n\n        if (this.openOnClick) {\n            if (this.completer.isOpen) {\n                this.completer.clear();\n            } else {\n                this.completer.open();\n            }\n        }\n    }\n\n    public get searchStr() {\n        return this._searchStr;\n    }\n\n    public set searchStr(term: string) {\n        this._searchStr = term;\n        this._displayStr = term;\n    }\n\n    private handleSelection() {\n        if (this.completer.hasHighlighted()) {\n            this._searchStr = '';\n            this.completer.selectCurrent();\n        } else if (this.overrideSuggested) {\n            this.completer.onSelected({ title: this.searchStr, originalObject: null });\n        } else {\n            if (this.clearUnselected && !this.completer.hasSelected) {\n                this.searchStr = '';\n                this.ngModelChange.emit(this.searchStr);\n            }\n            this.completer.clear();\n        }\n    }\n\n    private restoreSearchValue() {\n        if (this.fillHighlighted) {\n            if (this._displayStr !== this.searchStr) {\n                this._displayStr = this.searchStr;\n                this.ngModelChange.emit(this.searchStr);\n            }\n        }\n    }\n\n    private doBlur() {\n        if (this.blurTimer) {\n            this.blurTimer.unsubscribe();\n       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