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theme-lib

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This is a simple example Angular Library published to npm.

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import * as tslib_1 from "tslib"; /* * @license * Copyright Akveo. All Rights Reserved. * Licensed under the MIT License. See License.txt in the project root for license information. */ import { ChangeDetectionStrategy, ChangeDetectorRef, Component, EventEmitter, HostBinding, HostListener, Input, Output, } from '@angular/core'; import { DomSanitizer } from '@angular/platform-browser'; /* * Chat form component. * * Show a message form with a send message button. * * ```ts * <nb-chat-form showButton="true" buttonIcon="nb-send"> * </nb-chat-form> * ``` * * When `[dropFiles]="true"` handles files drag&drop with a file preview. * * Drag & drop available for files and images: * @stacked-example(Drag & Drop Chat, chat/chat-drop.component) * * New message could be tracked outside by using `(send)` output. * * ```ts * <nb-chat-form (send)="onNewMessage($event)"> * </nb-chat-form> * * // ... * * onNewMessage({ message: string, files: any[] }) { * this.service.sendToServer(message, files); * } * ``` * * @styles * * chat-form-bg: * chat-form-fg: * chat-form-border: * chat-form-active-border: * */ var NbChatFormComponent = /** @class */ (function () { function NbChatFormComponent(cd, domSanitizer) { this.cd = cd; this.domSanitizer = domSanitizer; this.droppedFiles = []; this.imgDropTypes = ['image/png', 'image/jpeg', 'image/gif']; /* * Predefined message text * @type {string} */ this.message = ''; /* * Send button title * @type {string} */ this.buttonTitle = ''; /* * Send button icon, shown if `buttonTitle` is empty * @type {string} */ this.buttonIcon = 'nb-paper-plane'; /* * Show send button * @type {boolean} */ this.showButton = true; /* * Show send button * @type {boolean} */ this.dropFiles = false; /* * * @type {EventEmitter<{ message: string, files: File[] }>} */ this.send = new EventEmitter(); this.fileOver = false; } /** * @param {?} event * @return {?} */ NbChatFormComponent.prototype.onDrop = /** * @param {?} event * @return {?} */ function (event) { var _this = this; var e_1, _a; if (this.dropFiles) { event.preventDefault(); event.stopPropagation(); this.fileOver = false; if (event.dataTransfer && event.dataTransfer.files) { var _loop_1 = function (file) { /** @type {?} */ var res = file; if (this_1.imgDropTypes.includes(file.type)) { /** @type {?} */ var fr = new FileReader(); fr.onload = function (e) { res.src = e.target.result; res.urlStyle = _this.domSanitizer.bypassSecurityTrustStyle("url(" + res.src + ")"); _this.cd.detectChanges(); }; fr.readAsDataURL(file); } this_1.droppedFiles.push(res); }; var this_1 = this; try { // tslint:disable-next-line for (var _b = tslib_1.__values(event.dataTransfer.files), _c = _b.next(); !_c.done; _c = _b.next()) { var file = _c.value; _loop_1(file); } } catch (e_1_1) { e_1 = { error: e_1_1 }; } finally { try { if (_c && !_c.done && (_a = _b.return)) _a.call(_b); } finally { if (e_1) throw e_1.error; } } } } }; /** * @param {?} file * @return {?} */ NbChatFormComponent.prototype.removeFile = /** * @param {?} file * @return {?} */ function (file) { /** @type {?} */ var index = this.droppedFiles.indexOf(file); if (index >= 0) { this.droppedFiles.splice(index, 1); } }; /** * @return {?} */ NbChatFormComponent.prototype.onDragOver = /** * @return {?} */ function () { if (this.dropFiles) { this.fileOver = true; } }; /** * @return {?} */ NbChatFormComponent.prototype.onDragLeave = /** * @return {?} */ function () { if (this.dropFiles) { this.fileOver = false; } }; /** * @return {?} */ NbChatFormComponent.prototype.sendMessage = /** * @return {?} */ function () { if (this.droppedFiles.length || String(this.message).trim().length) { this.send.emit({ message: this.message, files: this.droppedFiles }); this.message = ''; this.droppedFiles = []; } }; NbChatFormComponent.decorators = [ { type: Component, args: [{ selector: 'nb-chat-form', template: "\n <div class=\"dropped-files\" *ngIf=\"droppedFiles?.length\">\n <ng-container *ngFor=\"let file of droppedFiles\">\n <div *ngIf=\"file.urlStyle\" [style.background-image]=\"file.urlStyle\">\n <span class=\"remove\" (click)=\"removeFile(file)\">&times;</span>\n </div>\n <div *ngIf=\"!file.urlStyle\" class=\"nb-compose\">\n <span class=\"remove\" (click)=\"removeFile(file)\">&times;</span>\n </div>\n </ng-container>\n </div>\n <div class=\"message-row\">\n <input [(ngModel)]=\"message\"\n [class.with-button]=\"showButton\"\n type=\"text\"\n placeholder=\"{{ fileOver ? 'Drop file to send' : 'Type a message' }}\"\n (keyup.enter)=\"sendMessage()\">\n <button *ngIf=\"showButton\" class=\"btn\" [class.with-icon]=\"!buttonTitle\" (click)=\"sendMessage()\">\n {{ buttonTitle }}<span *ngIf=\"!buttonTitle\" [class]=\"buttonIcon\"></span>\n </button>\n </div>\n ", changeDetection: ChangeDetectionStrategy.OnPush }] } ]; /** @nocollapse */ NbChatFormComponent.ctorParameters = function () { return [ { type: ChangeDetectorRef }, { type: DomSanitizer } ]; }; NbChatFormComponent.propDecorators = { message: [{ type: Input }], buttonTitle: [{ type: Input }], buttonIcon: [{ type: Input }], showButton: [{ type: Input }], dropFiles: [{ type: Input }], send: [{ type: Output }], fileOver: [{ type: HostBinding, args: ['class.file-over',] }], onDrop: [{ type: HostListener, args: ['drop', ['$event'],] }], onDragOver: [{ type: HostListener, args: ['dragover',] }], onDragLeave: [{ type: HostListener, args: ['dragleave',] }] }; return NbChatFormComponent; }()); export { NbChatFormComponent }; if (false) { /** @type {?} */ NbChatFormComponent.prototype.droppedFiles; /** @type {?} */ NbChatFormComponent.prototype.imgDropTypes; /** @type {?} */ NbChatFormComponent.prototype.message; /** @type {?} */ NbChatFormComponent.prototype.buttonTitle; /** @type {?} */ NbChatFormComponent.prototype.buttonIcon; /** @type {?} */ NbChatFormComponent.prototype.showButton; /** @type {?} */ NbChatFormComponent.prototype.dropFiles; /** @type {?} */ NbChatFormComponent.prototype.send; /** @type {?} */ NbChatFormComponent.prototype.fileOver; /** * @type {?} * @private */ NbChatFormComponent.prototype.cd; /** * @type {?} * @private */ NbChatFormComponent.prototype.domSanitizer; } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"chat-form.component.js","sourceRoot":"ng://theme-lib/","sources":["lib/components/chat/chat-form.component.ts"],"names":[],"mappings":";;;;;;;;;;AAMA,OAAO,EACL,uBAAuB,EACvB,iBAAiB,EACjB,SAAS,EACT,YAAY,EACZ,WAAW,EACX,YAAY,EACZ,KAAK,EACL,MAAM,GACP,MAAM,eAAe,CAAC;AACvB,OAAO,EAAE,YAAY,EAAE,MAAM,2BAA2B,CAAC;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAsCzD;IAqEE,6BAAoB,EAAqB,EAAU,YAA0B;QAAzD,OAAE,GAAF,EAAE,CAAmB;QAAU,iBAAY,GAAZ,YAAY,CAAc;QAzC7E,iBAAY,GAAU,EAAE,CAAC;QACzB,iBAAY,GAAG,CAAC,WAAW,EAAE,YAAY,EAAE,WAAW,CAAC,CAAC;;;;;QAM/C,YAAO,GAAW,EAAE,CAAC;;;;;QAMrB,gBAAW,GAAW,EAAE,CAAC;;;;;QAMzB,eAAU,GAAW,gBAAgB,CAAC;;;;;QAMtC,eAAU,GAAY,IAAI,CAAC;;;;;QAM3B,cAAS,GAAY,KAAK,CAAC;;;;;QAM1B,SAAI,GAAG,IAAI,YAAY,EAAsC,CAAC;QAExC,aAAQ,GAAG,KAAK,CAAC;IAGjD,CAAC;;;;;IAGD,oCAAM;;;;IADN,UACO,KAAU;QADjB,iBA2BC;;QAzBC,IAAI,IAAI,CAAC,SAAS,EAAE;YAClB,KAAK,CAAC,cAAc,EAAE,CAAC;YACvB,KAAK,CAAC,eAAe,EAAE,CAAC;YAExB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;YACtB,IAAI,KAAK,CAAC,YAAY,IAAI,KAAK,CAAC,YAAY,CAAC,KAAK,EAAE;wCAGzC,IAAI;;wBACL,GAAG,GAAG,IAAI;oBAEhB,IAAI,OAAK,YAAY,CAAC,QAAQ,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE;;4BACnC,EAAE,GAAG,IAAI,UAAU,EAAE;wBAC3B,EAAE,CAAC,MAAM,GAAG,UAAC,CAAM;4BACjB,GAAG,CAAC,GAAG,GAAG,CAAC,CAAC,MAAM,CAAC,MAAM,CAAC;4BAC1B,GAAG,CAAC,QAAQ,GAAG,KAAI,CAAC,YAAY,CAAC,wBAAwB,CAAC,SAAO,GAAG,CAAC,GAAG,MAAG,CAAC,CAAC;4BAC7E,KAAI,CAAC,EAAE,CAAC,aAAa,EAAE,CAAC;wBAC1B,CAAC,CAAC;wBAEF,EAAE,CAAC,aAAa,CAAC,IAAI,CAAC,CAAC;qBACxB;oBACD,OAAK,YAAY,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;gBAC9B,CAAC;;;oBAfD,2BAA2B;oBAC3B,KAAiB,IAAA,KAAA,iBAAA,KAAK,CAAC,YAAY,CAAC,KAAK,CAAA,gBAAA;wBAApC,IAAI,IAAI,WAAA;gCAAJ,IAAI;qBAcZ;;;;;;;;;aACF;SACF;IACH,CAAC;;;;;IAED,wCAAU;;;;IAAV,UAAW,IAAI;;YACP,KAAK,GAAG,IAAI,CAAC,YAAY,CAAC,OAAO,CAAC,IAAI,CAAC;QAC7C,IAAI,KAAK,IAAI,CAAC,EAAE;YACd,IAAI,CAAC,YAAY,CAAC,MAAM,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC;SACpC;IACH,CAAC;;;;IAGD,wCAAU;;;IADV;QAEE,IAAI,IAAI,CAAC,SAAS,EAAE;YAClB,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;SACtB;IACH,CAAC;;;;IAGD,yCAAW;;;IADX;QAEE,IAAI,IAAI,CAAC,SAAS,EAAE;YAClB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;SACvB;IACH,CAAC;;;;IAED,yCAAW;;;IAAX;QACE,IAAI,IAAI,CAAC,YAAY,CAAC,MAAM,IAAI,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,IAAI,EAAE,CAAC,MAAM,EAAE;YAClE,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,OAAO,EAAE,IAAI,CAAC,OAAO,EAAE,KAAK,EAAE,IAAI,CAAC,YAAY,EAAE,CAAC,CAAC;YACpE,IAAI,CAAC,OAAO,GAAG,EAAE,CAAC;YAClB,IAAI,CAAC,YAAY,GAAG,EAAE,CAAC;SACxB;IACH,CAAC;;gBAhIF,SAAS,SAAC;oBACT,QAAQ,EAAE,cAAc;oBACxB,QAAQ,EAAE,4+BAqBT;oBACD,eAAe,EAAE,uBAAuB,CAAC,MAAM;iBAChD;;;;gBAvEC,iBAAiB;gBAQV,YAAY;;;0BAyElB,KAAK;8BAML,KAAK;6BAML,KAAK;6BAML,KAAK;4BAML,KAAK;uBAML,MAAM;2BAEN,WAAW,SAAC,iBAAiB;yBAK7B,YAAY,SAAC,MAAM,EAAE,CAAC,QAAQ,CAAC;6BAoC/B,YAAY,SAAC,UAAU;8BAOvB,YAAY,SAAC,WAAW;;IAc3B,0BAAC;CAAA,AAjID,IAiIC;SAvGY,mBAAmB;;;IAE9B,2CAAyB;;IACzB,2CAAwD;;IAMxD,sCAA8B;;IAM9B,0CAAkC;;IAMlC,yCAA+C;;IAM/C,yCAAoC;;IAMpC,wCAAoC;;IAMpC,mCAAwE;;IAExE,uCAAiD;;;;;IAErC,iCAA6B;;;;;IAAE,2CAAkC","sourcesContent":["/*\r\n * @license\r\n * Copyright Akveo. All Rights Reserved.\r\n * Licensed under the MIT License. See License.txt in the project root for license information.\r\n */\r\n\r\nimport {\r\n  ChangeDetectionStrategy,\r\n  ChangeDetectorRef,\r\n  Component,\r\n  EventEmitter,\r\n  HostBinding,\r\n  HostListener,\r\n  Input,\r\n  Output,\r\n} from '@angular/core';\r\nimport { DomSanitizer } from '@angular/platform-browser';\r\n\r\n/*\r\n * Chat form component.\r\n *\r\n * Show a message form with a send message button.\r\n *\r\n * ```ts\r\n * <nb-chat-form showButton=\"true\" buttonIcon=\"nb-send\">\r\n * </nb-chat-form>\r\n * ```\r\n *\r\n * When `[dropFiles]=\"true\"` handles files drag&drop with a file preview.\r\n *\r\n * Drag & drop available for files and images:\r\n * @stacked-example(Drag & Drop Chat, chat/chat-drop.component)\r\n *\r\n * New message could be tracked outside by using `(send)` output.\r\n *\r\n * ```ts\r\n * <nb-chat-form (send)=\"onNewMessage($event)\">\r\n * </nb-chat-form>\r\n *\r\n * // ...\r\n *\r\n * onNewMessage({ message: string, files: any[] }) {\r\n *   this.service.sendToServer(message, files);\r\n * }\r\n * ```\r\n *\r\n * @styles\r\n *\r\n * chat-form-bg:\r\n * chat-form-fg:\r\n * chat-form-border:\r\n * chat-form-active-border:\r\n *\r\n */\r\n@Component({\r\n  selector: 'nb-chat-form',\r\n  template: `\r\n    <div class=\"dropped-files\" *ngIf=\"droppedFiles?.length\">\r\n      <ng-container *ngFor=\"let file of droppedFiles\">\r\n        <div *ngIf=\"file.urlStyle\" [style.background-image]=\"file.urlStyle\">\r\n          <span class=\"remove\" (click)=\"removeFile(file)\">&times;</span>\r\n        </div>\r\n        <div *ngIf=\"!file.urlStyle\" class=\"nb-compose\">\r\n          <span class=\"remove\" (click)=\"removeFile(file)\">&times;</span>\r\n        </div>\r\n      </ng-container>\r\n    </div>\r\n    <div class=\"message-row\">\r\n      <input [(ngModel)]=\"message\"\r\n             [class.with-button]=\"showButton\"\r\n             type=\"text\"\r\n             placeholder=\"{{ fileOver ? 'Drop file to send' : 'Type a message' }}\"\r\n             (keyup.enter)=\"sendMessage()\">\r\n      <button *ngIf=\"showButton\" class=\"btn\" [class.with-icon]=\"!buttonTitle\" (click)=\"sendMessage()\">\r\n        {{ buttonTitle }}<span *ngIf=\"!buttonTitle\" [class]=\"buttonIcon\"></span>\r\n      </button>\r\n    </div>\r\n  `,\r\n  changeDetection: ChangeDetectionStrategy.OnPush,\r\n})\r\nexport class NbChatFormComponent {\r\n\r\n  droppedFiles: any[] = [];\r\n  imgDropTypes = ['image/png', 'image/jpeg', 'image/gif'];\r\n\r\n  /*\r\n   * Predefined message text\r\n   * @type {string}\r\n   */\r\n  @Input() message: string = '';\r\n\r\n  /*\r\n   * Send button title\r\n   * @type {string}\r\n   */\r\n  @Input() buttonTitle: string = '';\r\n\r\n  /*\r\n   * Send button icon, shown if `buttonTitle` is empty\r\n   * @type {string}\r\n   */\r\n  @Input() buttonIcon: string = 'nb-paper-plane';\r\n\r\n  /*\r\n   * Show send button\r\n   * @type {boolean}\r\n   */\r\n  @Input() showButton: boolean = true;\r\n\r\n  /*\r\n   * Show send button\r\n   * @type {boolean}\r\n   */\r\n  @Input() dropFiles: boolean = false;\r\n\r\n  /*\r\n   *\r\n   * @type {EventEmitter<{ message: string, files: File[] }>}\r\n   */\r\n  @Output() send = new EventEmitter<{ message: string, files: File[] }>();\r\n\r\n  @HostBinding('class.file-over') fileOver = false;\r\n\r\n  constructor(private cd: ChangeDetectorRef, private domSanitizer: DomSanitizer) {\r\n  }\r\n\r\n  @HostListener('drop', ['$event'])\r\n  onDrop(event: any) {\r\n    if (this.dropFiles) {\r\n      event.preventDefault();\r\n      event.stopPropagation();\r\n\r\n      this.fileOver = false;\r\n      if (event.dataTransfer && event.dataTransfer.files) {\r\n\r\n        // tslint:disable-next-line\r\n        for (let file of event.dataTransfer.files) {\r\n          const res = file;\r\n\r\n          if (this.imgDropTypes.includes(file.type)) {\r\n            const fr = new FileReader();\r\n            fr.onload = (e: any) => {\r\n              res.src = e.target.result;\r\n              res.urlStyle = this.domSanitizer.bypassSecurityTrustStyle(`url(${res.src})`);\r\n              this.cd.detectChanges();\r\n            };\r\n\r\n            fr.readAsDataURL(file);\r\n          }\r\n          this.droppedFiles.push(res);\r\n        }\r\n      }\r\n    }\r\n  }\r\n\r\n  removeFile(file) {\r\n    const index = this.droppedFiles.indexOf(file);\r\n    if (index >= 0) {\r\n      this.droppedFiles.splice(index, 1);\r\n    }\r\n  }\r\n\r\n  @HostListener('dragover')\r\n  onDragOver() {\r\n    if (this.dropFiles) {\r\n      this.fileOver = true;\r\n    }\r\n  }\r\n\r\n  @HostListener('dragleave')\r\n  onDragLeave() {\r\n    if (this.dropFiles) {\r\n      this.fileOver = false;\r\n    }\r\n  }\r\n\r\n  sendMessage() {\r\n    if (this.droppedFiles.length || String(this.message).trim().length) {\r\n      this.send.emit({ message: this.message, files: this.droppedFiles });\r\n      this.message = '';\r\n      this.droppedFiles = [];\r\n    }\r\n  }\r\n}\r\n"]}