Add ability to invoke ime switcher from launcher

     */

    oneway void notifyTaskbarAutohideSuspend(boolean suspend) = 48;

    // Next id = 49

    /**

     * Notifies SystemUI to invoke IME Switcher.

     */

    void onImeSwitcherPressed() = 49;

    // Next id = 50

}

package com.android.systemui.recents;

import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;

import static android.view.Display.DEFAULT_DISPLAY;

import static android.view.MotionEvent.ACTION_CANCEL;

import static android.view.MotionEvent.ACTION_DOWN;

import static android.view.MotionEvent.ACTION_UP;

import android.view.MotionEvent;

import android.view.Surface;

import android.view.accessibility.AccessibilityManager;

import android.view.inputmethod.InputMethodManager;

import androidx.annotation.NonNull;

            });

        }

        @Override

        public void onImeSwitcherPressed() throws RemoteException {

            // TODO(b/204901476) We're intentionally using DEFAULT_DISPLAY for now since

            // Launcher/Taskbar isn't display aware.

            mContext.getSystemService(InputMethodManager.class)

                    .showInputMethodPickerFromSystem(true /* showAuxiliarySubtypes */,

                            DEFAULT_DISPLAY);

        }

        @Override

        public void setHomeRotationEnabled(boolean enabled) {

            verifyCallerAndClearCallingIdentityPostMain("setHomeRotationEnabled", () ->