fix(select): RTL fix for searchbar (#11355)

* fix(select): RTL fix for searchbar

RTL fix for searchbar component

* fix bad reference

I forgot to refrence _isRTL

* use platform variable instead of method

* space indent instead of tab indent

* Remove scss changes per request

PR - #11342 - covers the scss, and is about done

Author: sijav

src/components/searchbar/searchbar.ts

@@ -238,11 +238,19 @@ export class Searchbar extends BaseInput<string> {
 
       // Set the input padding start
       var inputLeft = 'calc(50% - ' + (textWidth / 2) + 'px)';
-      inputEle.style.paddingLeft = inputLeft;
+      if (this._plt.isRTL) {
+        inputEle.style.paddingRight = inputLeft;
+      } else {
+        inputEle.style.paddingLeft = inputLeft;
+      }
 
       // Set the icon margin start
       var iconLeft = 'calc(50% - ' + ((textWidth / 2) + 30) + 'px)';
-      iconEle.style.marginLeft = iconLeft;
+      if (this._plt.isRTL) {
+        iconEle.style.marginRight = iconLeft;
+      } else {
+        iconEle.style.marginLeft = iconLeft;
+      }
     }
   }
 
@@ -257,11 +265,19 @@ export class Searchbar extends BaseInput<string> {
       var cancelStyle = cancelStyleEle.style;
       this._isCancelVisible = showShowCancel;
       if (showShowCancel) {
-        cancelStyle.marginRight = '0';
+        if (this._plt.isRTL) {
+          cancelStyle.marginLeft = '0';
+        } else {
+          cancelStyle.marginRight = '0';
+        }
       } else {
         var offset = cancelStyleEle.offsetWidth;
         if (offset > 0) {
-          cancelStyle.marginRight = -offset + 'px';
+          if (this._plt.isRTL) {
+            cancelStyle.marginLeft = -offset + 'px';
+          } else {
+            cancelStyle.marginRight = -offset + 'px';
+          }
         }
       }
     }