fix(search bar): fix clear button and missing deps

.angular-cli.json

@@ -29,6 +29,9 @@
       }
     }
   ],
+  "addons": [
+    "assets/fonts/*.+(otf|eot|svg|ttf|woff|woff2)"
+  ],
   "e2e": {
     "protractor": {
       "config": "./protractor.conf.js"

demo-app/styles.styl

@@ -1 +1,39 @@
-@import '~@angular/material/core/theming/prebuilt/deeppurple-amber.css';
+@import '~@angular/material/core/theming/prebuilt/deeppurple-amber.css';
+
+@font-face {
+  font-family: 'Material Icons';
+  font-style: normal;
+  font-weight: 400;
+  src: url(./assets/fonts/MaterialIcons-Regular.eot); /* For IE6-8 */
+  src: local('Material Icons'),
+       local('MaterialIcons-Regular'),
+       url(./assets/fonts/MaterialIcons-Regular.woff2) format('woff2'),
+       url(./assets/fonts/MaterialIcons-Regular.woff) format('woff'),
+       url(./assets/fonts/MaterialIcons-Regular.ttf) format('truetype');
+}
+
+.material-icons {
+  font-family: 'Material Icons';
+  font-weight: normal;
+  font-style: normal;
+  font-size: 24px;
+  display: inline-block;
+  line-height: 1;
+  text-transform: none;
+  letter-spacing: normal;
+  word-wrap: normal;
+  white-space: nowrap;
+  direction: ltr;
+
+  /* Support for all WebKit browsers. */
+  -webkit-font-smoothing: antialiased;
+  /* Support for Safari and Chrome. */
+  text-rendering: optimizeLegibility;
+
+  /* Support for Firefox. */
+  -moz-osx-font-smoothing: grayscale;
+
+  /* Support for IE. */
+  font-feature-settings: 'liga' 1;
+  -ms-font-feature-settings: 'liga' 1;
+}

lib/search/search-bar/search-bar.component.html

@@ -6,10 +6,12 @@
     [placeholder]="placeholder"
     [ngModel]="term"
     (keyup)="keyup($event)">
-  <button
-    md-icon-button
-    (click)="clear()"
-    *ngIf="term">
-    <md-icon>clear</md-icon>
-  </button>
 </md-input-container>
+
+<button
+  md-icon-button
+  [color]="buttonColor"
+  (click)="clear()"
+  *ngIf="term.length > 0 ? true : false">
+  <md-icon>clear</md-icon>
+</button>

lib/search/search-bar/search-bar.component.ts

@@ -17,7 +17,7 @@ export class SearchBarComponent implements OnInit, OnDestroy {
   set term(value: string) {
     this._term = value;
   }
-  private _term: string;
+  private _term: string = '';
 
   @Input()
   get placeholder() { return this._placeholder; }
@@ -33,6 +33,13 @@ export class SearchBarComponent implements OnInit, OnDestroy {
   }
   private _disabled: boolean = false;
 
+  @Input()
+  get buttonColor() { return this._buttonColor; }
+  set buttonColor(value: string) {
+    this._buttonColor = value;
+  }
+  private _buttonColor: string = 'primary';
+
   @Input()
   get debounce() { return this._debounce; }
   set debounce(value: number) {
@@ -73,12 +80,19 @@ export class SearchBarComponent implements OnInit, OnDestroy {
     if (this.disabled) { return; }
 
     const term = (event.target as HTMLInputElement).value;
+    this.term = term;
+
     if (this.keyIsValid(term) &&
         (term.length >= this.length || term.length === 0)) {
       this._stream$.next(term);
     }
   }
 
+  clear() {
+    this.term = '';
+    this._stream$.next(this.term);
+  }
+
   private keyIsValid(key: string) {
     return this._invalidKeys.find(value => value === key) === undefined;
   }