Add support for the delete key (#23)

* add support for the delete key

* bump angular keyboard package version

Author: kristianmitk

projects/angular-keyboard/package.json

@@ -1,4 +1,4 @@
 {
   "name": "@taskbase/angular-keyboard",
-  "version": "0.0.9"
+  "version": "0.0.10"
 }

projects/angular-keyboard/src/lib/fake-input/fake-input.component.ts

@@ -141,7 +141,8 @@ export class FakeInputComponent implements OnInit, OnDestroy {
         [KeyboardCommandButton.ARROW_UP]: () => this.moveCursorUp(),
         [KeyboardCommandButton.ARROW_DOWN]: () => this.moveCursorDown(),
         [KeyboardCommandButton.ESCAPE]: () => this.angularKeyboardService.inputFocused$.next(null),
-        [KeyboardCommandButton.ENTER]: () => this.insertChar('\n')
+        [KeyboardCommandButton.ENTER]: () => this.insertChar('\n'),
+        [KeyboardCommandButton.DELETE]: () => this.deleteRight()
       };
       const action = handledEvents[next];
       if (action instanceof Function) {
@@ -156,6 +157,15 @@ export class FakeInputComponent implements OnInit, OnDestroy {
     }
   }
 
+  deleteRight() {
+    this.moveCursorRight();
+    this.deleteCharLeftAndAdjustCursor();
+
+    if (this.suggestionMode === true) {
+      this.moveCursorRight();
+    }
+  }
+
   getText() {
     return this.chars
       .filter(char => char.charState !== CharState.REMOVED)

projects/angular-keyboard/src/lib/keyboard-commands.ts

@@ -5,6 +5,7 @@ export enum KeyboardCommandButton {
   A_B_C = 'ABC',
   SPECIAL_CHARS = 'SPECIAL_CHARS',
   BACKSPACE = 'Backspace',
+  DELETE = 'Delete',
   ENTER = 'Enter',
   ESCAPE = 'Escape',
   ARROW_LEFT = 'ArrowLeft',