simplify some of the resource strings

Author: MPopov

projects/igniteui-angular/src/lib/calendar/calendar.component.html

@@ -5,7 +5,7 @@
 
 <ng-template let-result #defaultMonth let-obj>
         <span class="igx-calendar__aria-off-screen" aria-live="polite">
-             {{ monthsViewNumber > 1 ? resourceStrings.igx_calendar_first_picker_of + ' ' + monthsViewNumber + ' ' + resourceStrings.igx_calendar_starts_from + ' ' + (getViewDate(obj.index) | date: 'LLLL yyyy') : resourceStrings.igx_calendar_selected_month_is + (getViewDate(obj.index) | date: 'LLLL yyyy')}}
+                {{ monthsViewNumber > 1  ? (resourceStrings.igx_calendar_first_picker_of.replace('{0}', monthsViewNumber.toString())  + ' ' + (getViewDate(obj.index) | date: 'LLLL yyyy')) : resourceStrings.igx_calendar_selected_month_is + (getViewDate(obj.index) | date: 'LLLL yyyy')}}
         </span>
         <span
             tabindex="0"
@@ -55,7 +55,7 @@ <h2 id="igx-aria-calendar-title-month" class="igx-calendar__header-date">
             <ng-container *ngIf="selection === 'range'">
                 {{ resourceStrings.igx_calendar_range_selection }}
             </ng-container>
-            {{ monthsViewNumber && monthsViewNumber > 1 ?  (resourceStrings.igx_calendar_calendar_with + ' ' + monthsViewNumber + ' ' + resourceStrings.igx_calendar_date_pickers) : ''}}
+            {{ monthsViewNumber && monthsViewNumber > 1 ?  resourceStrings.igx_calendar_with_date_pickers.replace('{0}', monthsViewNumber.toString()) : ''}}
         </span>
         <div
             tabindex="0"

projects/igniteui-angular/src/lib/core/i18n/calendar-resources.ts

@@ -7,11 +7,9 @@ export interface ICalendarResourceStrings {
  igx_calendar_range_end: string;
  igx_calendar_selected_month_is: string;
  igx_calendar_first_picker_of: string;
- igx_calendar_date_pickers: string;
- igx_calendar_starts_from: string;
  igx_calendar_multi_selection: string;
  igx_calendar_range_selection: string;
- igx_calendar_calendar_with: string;
+ igx_calendar_with_date_pickers: string;
 }
 
 export const CalendarResourceStringsEN: ICalendarResourceStrings = {
@@ -22,10 +20,8 @@ export const CalendarResourceStringsEN: ICalendarResourceStrings = {
  igx_calendar_range_start: 'Range start',
  igx_calendar_range_end: 'Range end',
  igx_calendar_selected_month_is: 'Selected month is',
- igx_calendar_first_picker_of: 'first picker of',
- igx_calendar_date_pickers: 'date pickers',
- igx_calendar_starts_from: 'starts from',
+ igx_calendar_first_picker_of: 'first picker of {0} starts from',
  igx_calendar_multi_selection: 'multi selection',
  igx_calendar_range_selection: 'range selection',
- igx_calendar_calendar_with: 'calendar with',
+ igx_calendar_with_date_pickers: 'calendar with {0} date pickers',
 };