Merge "Invoke IME switcher for taskbar through SysUI" into sc-v2-dev am: 04d52b48ac

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16149981

Change-Id: I8e46d5d41e950a9b913f9f6060aaa08bb11629c1

quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java

@@ -102,9 +102,7 @@ public class TaskbarNavButtonController {
     }
 
     private void showIMESwitcher() {
-        mService.getSystemService(InputMethodManager.class)
-                .showInputMethodPickerFromSystem(true /* showAuxiliarySubtypes */,
-                        DEFAULT_DISPLAY);
+        SystemUiProxy.INSTANCE.getNoCreate().onImeSwitcherPressed();
     }
 
     private void notifyImeClick(boolean longClick) {

quickstep/src/com/android/quickstep/SystemUiProxy.java

@@ -117,6 +117,17 @@ public class SystemUiProxy implements ISystemUiProxy,
         }
     }
 
+    @Override
+    public void onImeSwitcherPressed() {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.onImeSwitcherPressed();
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call onImeSwitcherPressed", e);
+            }
+        }
+    }
+
     @Override
     public void setHomeRotationEnabled(boolean enabled) {
         if (mSystemUiProxy != null) {