Fix: Issues #14,#15,#19,#20. Ref: Deleted angular-librarian and added scripts in package.json to manage publishing; Version upgrade

examples/dev/src/app/app.component.html

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+<div style="border: 2px solid; overflow:hidden; width:100%; height:300px; font-size:520px;">
+  <div [fittext]="true"
+       [modelToWatch]="title"
+       [activateOnResize]="true"
+       [useMaxFontSize]="true">{{title}}</div>
+</div>
+
+<button (click)="click('add')"> ADD text</button>
+<button (click)="click('remove')"> REMOVE text</button>
+
+<div #cont2 style="border: 2px solid; height:101px; width:20%;">
+  <input [fittext]="true" style="width:100%; height:100px" [activateOnResize]="true" [activateOnInputEvents]="true" [container]="cont2">
+</div>

examples/dev/src/app/app.component.ts

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+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-root',
+  templateUrl: './app.component.html',
+  styleUrls: ['./app.component.css']
+})
+export class AppComponent {
+   title = 'sdf fsd fsd fsdfsdfsdfsdfsfdf sdfsdf sdfs df fsdfsdfsdfsdfsfdf fsdfsdfsdfsdfsfdf fsdfsdfsdfsdfsfdf ' +
+     'fsdfsdfsdfsdfsfdf fsdfsdfsdfsdfsfdf';
+
+  click(par: string) {
+    this.title = par === 'add' ? (this.title  + this.title) : (this.title.substring(0, this.title.length / 2 + 10));
+  }
+}

examples/dev/src/app/app.module.ts

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+import { BrowserModule } from '@angular/platform-browser';
+import { NgModule } from '@angular/core';
+import { AppComponent } from './app.component';
+import {Ng2FittextDirective} from './ng2-fittext.directive';
+
+@NgModule({
+  declarations: [
+    AppComponent,
+    Ng2FittextDirective
+  ],
+  imports: [
+    BrowserModule
+  ],
+  providers: [],
+  bootstrap: [AppComponent]
+})
+export class AppModule { }

examples/dev/src/app/ng2-fittext.directive.ts

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+import {
+  AfterViewChecked,
+  AfterViewInit,
+  Directive,
+  ElementRef, HostListener,
+  Input,
+  OnChanges,
+  OnInit,
+  Renderer2
+} from '@angular/core';
+
+@Directive({
+  selector: '[fittext]'
+})
+export class Ng2FittextDirective implements AfterViewInit, OnInit, OnChanges, AfterViewChecked {
+
+  @Input('fittext') fittext: any;
+  @Input('activateOnResize') activateOnResize: boolean;
+  @Input('container') container: HTMLElement;
+  @Input('activateOnInputEvents') activateOnInputEvents: boolean;
+  @Input('useMaxFontSize') useMaxFontSize: boolean;
+  @Input('minFontSize') minFontSize = 7;
+  @Input('modelToWatch') modelToWatch: any;
+  private maxFontSize = 1000;
+  private fontSize = 1000;
+  private speed = 1.05;
+  private done = false;
+
+  constructor(public el: ElementRef,
+              public renderer: Renderer2) {}
+
+  setFontSize(fontSize: number) {
+    if (this.isVisible() && !this.done) {
+      if (fontSize < this.minFontSize) {
+        // force that font size will never be lower than minimal allowed font size
+        fontSize = this.minFontSize;
+      }
+
+      this.fontSize = fontSize;
+      return this.el.nativeElement.style.setProperty('font-size', (fontSize).toString() + 'px');
+    }
+  }
+
+  calculateFontSize(fontSize: number, speed: number) {
+    // TODO Do with Gauss
+    return Math.floor(fontSize / speed);
+  }
+
+  checkOverflow(parent: any, children: any) {
+    const overflowX = children.scrollWidth - parent.clientWidth;
+    const overflowY = children.clientHeight - parent.clientHeight;
+    return (overflowX > 1 || overflowY > 1);
+  }
+
+  @HostListener('window:resize', ['$event'])
+  onResize() {
+    this.done = false;
+    if (this.activateOnResize && this.fittext) {
+      if (this.activateOnInputEvents && this.fittext) {
+        this.setFontSize(this.getStartFontSizeFromHeight());
+      } else {
+        this.setFontSize(this.getStartFontSizeFromWeight());
+      }
+
+      this.ngAfterViewInit();
+    }
+  }
+
+  @HostListener('input', ['$event'])
+  onInputEvents() {
+    this.done = false;
+    if (this.activateOnInputEvents && this.fittext) {
+      this.setFontSize(this.getStartFontSizeFromHeight());
+      this.ngAfterViewInit();
+    }
+  }
+
+  ngOnInit() {
+    this.done = false;
+    if (this.useMaxFontSize) {
+      const fontSize = this.getComputetStyle().fontSize;
+      if (fontSize) {
+        this.maxFontSize = parseInt(fontSize, undefined);
+      }
+    }
+
+    if (this.fittext) {
+      this.setFontSize(this.maxFontSize);
+    }
+
+    this.el.nativeElement.style.setProperty('will-change', 'content');
+    this.ngAfterViewInit();
+  }
+
+  ngAfterViewInit() {
+    if (this.isVisible() && !this.done) {
+      if (this.fittext) {
+        const overflow = this.container ? this.checkOverflow(this.container, this.el.nativeElement)
+          : this.checkOverflow(this.el.nativeElement.parentElement, this.el.nativeElement);
+        if (overflow) {
+          if (this.fontSize > this.minFontSize) {
+            // iterate only until font size is bigger than minimal value
+            this.setFontSize(this.calculateFontSize(this.fontSize, this.speed));
+            this.ngAfterViewInit();
+          }
+        } else {
+          if (this.useMaxFontSize) {
+            if (this.fontSize > this.maxFontSize) {
+              const fontSize = this.getComputetStyle().fontSize;
+              if (fontSize) {
+                this.maxFontSize = parseInt(fontSize, undefined);
+                this.setFontSize(this.maxFontSize);
+              }
+            }
+          }
+          this.done = true;
+        }
+      }
+    }
+  }
+
+  ngOnChanges(changes: any): void {
+    if (changes.modelToWatch) {
+      // change of model to watch - call ngAfterViewInit where is implemented logic to change size
+      setTimeout(() => {
+        this.done = false;
+        this.setFontSize(this.maxFontSize);
+        this.ngAfterViewInit();
+      });
+    }
+  }
+
+  ngAfterViewChecked() {
+    if (this.fontSize > this.minFontSize) {
+      this.setFontSize(this.getStartFontSizeFromHeight());
+      this.ngAfterViewInit();
+    }
+  }
+
+  private getComputetStyle(): CSSStyleDeclaration {
+    return window.getComputedStyle(this.container ? this.container : this.el.nativeElement.parentElement);
+  }
+
+  private getStartFontSizeFromHeight(): number {
+    return this.container ? this.container.clientHeight : this.el.nativeElement.parentElement.clientHeight;
+  }
+
+  private getStartFontSizeFromWeight(): number {
+    return this.container ? this.container.clientWidth : this.el.nativeElement.parentElement.clientWidth;
+  }
+
+  private isVisible(): boolean {
+    return this.getStartFontSizeFromHeight() > 0;
+  }
+}

examples/dev/src/browserslist

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+# This file is currently used by autoprefixer to adjust CSS to support the below specified browsers
+# For additional information regarding the format and rule options, please see:
+# https://github.com/browserslist/browserslist#queries
+# For IE 9-11 support, please uncomment the last line of the file and adjust as needed
+> 0.5%
+last 2 versions
+Firefox ESR
+not dead
+# IE 9-11

examples/dev/src/environments/environment.prod.ts

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+export const environment = {
+  production: true
+};

examples/dev/src/environments/environment.ts

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+// This file can be replaced during build by using the `fileReplacements` array.
+// `ng build ---prod` replaces `environment.ts` with `environment.prod.ts`.
+// The list of file replacements can be found in `angular.json`.
+
+export const environment = {
+  production: false
+};
+
+/*
+ * In development mode, to ignore zone related error stack frames such as
+ * `zone.run`, `zoneDelegate.invokeTask` for easier debugging, you can
+ * import the following file, but please comment it out in production mode
+ * because it will have performance impact when throw error
+ */
+// import 'zone.js/dist/zone-error';  // Included with Angular CLI.

examples/dev/src/index.html

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+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>Dev</title>
+  <base href="/">
+
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="icon" type="image/x-icon" href="favicon.ico">
+</head>
+<body>
+  <app-root></app-root>
+</body>
+</html>

examples/dev/src/karma.conf.js

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+// Karma configuration file, see link for more information
+// https://karma-runner.github.io/1.0/config/configuration-file.html
+
+module.exports = function (config) {
+  config.set({
+    basePath: '',
+    frameworks: ['jasmine', '@angular-devkit/build-angular'],
+    plugins: [
+      require('karma-jasmine'),
+      require('karma-chrome-launcher'),
+      require('karma-jasmine-html-reporter'),
+      require('karma-coverage-istanbul-reporter'),
+      require('@angular-devkit/build-angular/plugins/karma')
+    ],
+    client: {
+      clearContext: false // leave Jasmine Spec Runner output visible in browser
+    },
+    coverageIstanbulReporter: {
+      dir: require('path').join(__dirname, '../coverage'),
+      reports: ['html', 'lcovonly'],
+      fixWebpackSourcePaths: true
+    },
+    reporters: ['progress', 'kjhtml'],
+    port: 9876,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: true,
+    browsers: ['Chrome'],
+    singleRun: false
+  });
+};

examples/dev/src/main.ts

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+import { enableProdMode } from '@angular/core';
+import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+
+import { AppModule } from './app/app.module';
+import { environment } from './environments/environment';
+
+if (environment.production) {
+  enableProdMode();
+}
+
+platformBrowserDynamic().bootstrapModule(AppModule)
+  .catch(err => console.log(err));

examples/dev/src/polyfills.ts

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+/**
+ * This file includes polyfills needed by Angular and is loaded before the app.
+ * You can add your own extra polyfills to this file.
+ *
+ * This file is divided into 2 sections:
+ *   1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
+ *   2. Application imports. Files imported after ZoneJS that should be loaded before your main
+ *      file.
+ *
+ * The current setup is for so-called "evergreen" browsers; the last versions of browsers that
+ * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
+ * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
+ *
+ * Learn more in https://angular.io/docs/ts/latest/guide/browser-support.html
+ */
+
+/***************************************************************************************************
+ * BROWSER POLYFILLS
+ */
+
+/** IE9, IE10 and IE11 requires all of the following polyfills. **/
+// import 'core-js/es6/symbol';
+// import 'core-js/es6/object';
+// import 'core-js/es6/function';
+// import 'core-js/es6/parse-int';
+// import 'core-js/es6/parse-float';
+// import 'core-js/es6/number';
+// import 'core-js/es6/math';
+// import 'core-js/es6/string';
+// import 'core-js/es6/date';
+// import 'core-js/es6/array';
+// import 'core-js/es6/regexp';
+// import 'core-js/es6/map';
+// import 'core-js/es6/weak-map';
+// import 'core-js/es6/set';
+
+/** IE10 and IE11 requires the following for NgClass support on SVG elements */
+// import 'classlist.js';  // Run `npm install --save classlist.js`.
+
+/** IE10 and IE11 requires the following for the Reflect API. */
+// import 'core-js/es6/reflect';
+
+
+/** Evergreen browsers require these. **/
+// Used for reflect-metadata in JIT. If you use AOT (and only Angular decorators), you can remove.
+import 'core-js/es7/reflect';
+
+
+/**
+ * Web Animations `@angular/platform-browser/animations`
+ * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
+ * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
+ **/
+// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
+
+/**
+ * By default, zone.js will patch all possible macroTask and DomEvents
+ * user can disable parts of macroTask/DomEvents patch by setting following flags
+ */
+
+ // (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
+ // (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
+ // (window as any).__zone_symbol__BLACK_LISTED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
+
+ /*
+ * in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
+ * with the following flag, it will bypass `zone.js` patch for IE/Edge
+ */
+// (window as any).__Zone_enable_cross_context_check = true;
+
+/***************************************************************************************************
+ * Zone JS is required by default for Angular itself.
+ */
+import 'zone.js/dist/zone';  // Included with Angular CLI.
+
+
+
+/***************************************************************************************************
+ * APPLICATION IMPORTS
+ */

examples/dev/src/styles.css

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+/* You can add global styles to this file, and also import other style files */

examples/dev/src/test.ts

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+// This file is required by karma.conf.js and loads recursively all the .spec and framework files
+
+import 'zone.js/dist/zone-testing';
+import { getTestBed } from '@angular/core/testing';
+import {
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting
+} from '@angular/platform-browser-dynamic/testing';
+
+declare const require: any;
+
+// First, initialize the Angular testing environment.
+getTestBed().initTestEnvironment(
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting()
+);
+// Then we find all the tests.
+const context = require.context('./', true, /\.spec\.ts$/);
+// And load the modules.
+context.keys().map(context);

examples/dev/src/tsconfig.app.json

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+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../out-tsc/app",
+    "module": "es2015",
+    "types": []
+  },
+  "exclude": [
+    "src/test.ts",
+    "**/*.spec.ts"
+  ]
+}

examples/dev/src/tsconfig.spec.json

@@ -0,0 +1,19 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../out-tsc/spec",
+    "module": "commonjs",
+    "types": [
+      "jasmine",
+      "node"
+    ]
+  },
+  "files": [
+    "test.ts",
+    "polyfills.ts"
+  ],
+  "include": [
+    "**/*.spec.ts",
+    "**/*.d.ts"
+  ]
+}

examples/dev/src/tslint.json

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+{
+    "extends": "../tslint.json",
+    "rules": {
+        "directive-selector": [
+            true,
+            "attribute",
+            "app",
+            "camelCase"
+        ],
+        "component-selector": [
+            true,
+            "element",
+            "app",
+            "kebab-case"
+        ]
+    }
+}