diff --git a/java/src/com/android/inputmethod/dictionarypack/UpdateHandler.java b/java/src/com/android/inputmethod/dictionarypack/UpdateHandler.java
index 0517bc8..bdea3e9 100644
--- a/java/src/com/android/inputmethod/dictionarypack/UpdateHandler.java
+++ b/java/src/com/android/inputmethod/dictionarypack/UpdateHandler.java
@@ -19,9 +19,6 @@
 import android.app.DownloadManager;
 import android.app.DownloadManager.Query;
 import android.app.DownloadManager.Request;
-import android.app.Notification;
-import android.app.NotificationManager;
-import android.app.PendingIntent;
 import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
@@ -36,10 +33,7 @@
 import android.text.TextUtils;
 import android.util.Log;
 
-import com.android.inputmethod.compat.ConnectivityManagerCompatUtils;
-import com.android.inputmethod.compat.NotificationCompatUtils;
 import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.common.LocaleUtils;
 import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.utils.ApplicationUtils;
 import com.android.inputmethod.latin.utils.DebugLogUtils;
@@ -844,54 +838,6 @@
     }
 
     /**
-     * Shows the notification that informs the user a dictionary is available.
-     *
-     * When this notification is clicked, the dialog for downloading the dictionary
-     * over a metered connection is shown.
-     */
-    private static void showDictionaryAvailableNotification(final Context context,
-            final String clientId, final ContentValues installCandidate) {
-        final String localeString = installCandidate.getAsString(MetadataDbHelper.LOCALE_COLUMN);
-        final Intent intent = new Intent();
-        intent.setClass(context, DownloadOverMeteredDialog.class);
-        intent.putExtra(DownloadOverMeteredDialog.CLIENT_ID_KEY, clientId);
-        intent.putExtra(DownloadOverMeteredDialog.WORDLIST_TO_DOWNLOAD_KEY,
-                installCandidate.getAsString(MetadataDbHelper.WORDLISTID_COLUMN));
-        intent.putExtra(DownloadOverMeteredDialog.SIZE_KEY,
-                installCandidate.getAsInteger(MetadataDbHelper.FILESIZE_COLUMN));
-        intent.putExtra(DownloadOverMeteredDialog.LOCALE_KEY, localeString);
-        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
-        final PendingIntent notificationIntent = PendingIntent.getActivity(context,
-                0 /* requestCode */, intent,
-                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_ONE_SHOT);
-        final NotificationManager notificationManager =
-                (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
-        // None of those are expected to happen, but just in case...
-        if (null == notificationIntent || null == notificationManager) return;
-
-        final String language = (null == localeString) ? ""
-                : LocaleUtils.constructLocaleFromString(localeString).getDisplayLanguage();
-        final String titleFormat = context.getString(R.string.dict_available_notification_title);
-        final String notificationTitle = String.format(titleFormat, language);
-        final Notification.Builder builder = new Notification.Builder(context)
-                .setAutoCancel(true)
-                .setContentIntent(notificationIntent)
-                .setContentTitle(notificationTitle)
-                .setContentText(context.getString(R.string.dict_available_notification_description))
-                .setTicker(notificationTitle)
-                .setOngoing(false)
-                .setOnlyAlertOnce(true)
-                .setSmallIcon(R.drawable.ic_notify_dictionary);
-        NotificationCompatUtils.setColor(builder,
-                context.getResources().getColor(R.color.notification_accent_color));
-        NotificationCompatUtils.setPriorityToLow(builder);
-        NotificationCompatUtils.setVisibilityToSecret(builder);
-        NotificationCompatUtils.setCategoryToRecommendation(builder);
-        final Notification notification = NotificationCompatUtils.build(builder);
-        notificationManager.notify(DICT_AVAILABLE_NOTIFICATION_ID, notification);
-    }
-
-    /**
      * Installs a word list if it has never been requested.
      *
      * This is called when a word list is requested, and is available but not installed. It checks
diff --git a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
index 60d2573..5e6e4ab 100644
--- a/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
+++ b/java/src/com/android/inputmethod/latin/AudioAndHapticFeedbackManager.java
@@ -119,8 +119,7 @@
         // Go ahead with the system default
         if (viewToPerformHapticFeedbackOn != null) {
             viewToPerformHapticFeedbackOn.performHapticFeedback(
-                    HapticFeedbackConstants.KEYBOARD_TAP,
-                    HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING);
+                    HapticFeedbackConstants.KEYBOARD_TAP);
         }
     }
 
diff --git a/tools/EditTextVariations/AndroidManifest.xml b/tools/EditTextVariations/AndroidManifest.xml
index b5a27b9..0cf6d4f 100644
--- a/tools/EditTextVariations/AndroidManifest.xml
+++ b/tools/EditTextVariations/AndroidManifest.xml
@@ -18,9 +18,12 @@
      package="com.android.inputmethod.tools.edittextvariations"
      android:versionName="0.67"
      android:versionCode="67">
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
     <supports-screens android:resizeable="true"/>
     <uses-sdk android:targetSdkVersion="27"
          android:minSdkVersion="11"/>
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
     <application android:icon="@drawable/ic_launcher"
          android:label="@string/app_name"
          android:allowBackup="false">
@@ -34,6 +37,10 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+        <activity android:name=".EditorActivity"
+                  android:windowSoftInputMode="stateHidden|adjustPan"
+                  android:theme="@style/defaultActivityTheme"
+                  android:label="@string/app_name"/>
         <receiver android:name=".NotificationBroadcastReceiver"
              android:exported="false"/>
     </application>
diff --git a/tools/EditTextVariations/res/values/strings.xml b/tools/EditTextVariations/res/values/strings.xml
index cb896e8..1b42dc7 100644
--- a/tools/EditTextVariations/res/values/strings.xml
+++ b/tools/EditTextVariations/res/values/strings.xml
@@ -35,6 +35,10 @@
     <string name="menu_softinput_hidden" translatable="false">Keyboard Hidden</string>
     <!-- The menu title to send a notification to test direct reply. [CHAR LIMIT=20] -->
     <string name="menu_direct_reply">Direct Reply</string>
+    <!-- The menu title to show a application overlay with NOT_FOCUSABLE | ALT_FOCUSABLE_IM. [CHAR LIMIT=26] -->
+    <string name="menu_show_ime_focusable_overlay">Show IME focusable overlay</string>
+    <!-- The menu title to hide a application overlay with NOT_FOCUSABLE | ALT_FOCUSABLE_IM. [CHAR LIMIT=26] -->
+    <string name="menu_hide_ime_focusable_overlay">Hide IME focusable overlay</string>
     <!-- The example of custom action key label. Must be short to fit on key. 5 chars or less is preferable.  [CHAR LIMIT=7] -->
     <string name="custom_action_label">Custom</string>
 </resources>
diff --git a/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/EditTextVariations.java b/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/EditTextVariations.java
index 6eb85a5..53d08b6 100644
--- a/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/EditTextVariations.java
+++ b/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/EditTextVariations.java
@@ -16,18 +16,31 @@
 
 package com.android.inputmethod.tools.edittextvariations;
 
+import static android.graphics.Color.BLUE;
+import static android.view.Gravity.LEFT;
+import static android.view.Gravity.TOP;
+import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+import static android.view.WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
+
+import android.Manifest;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.Rect;
 import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
+import android.provider.Settings;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.util.Log;
@@ -45,7 +58,9 @@
 import android.widget.AutoCompleteTextView;
 import android.widget.EditText;
 import android.widget.TextView;
+import android.widget.Toast;
 
+import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -61,9 +76,11 @@
     private static final int MENU_SOFTINPUT_VISIBLE = 4;
     private static final int MENU_SOFTINPUT_HIDDEN = 5;
     private static final int MENU_DIRECT_REPLY = 6;
+    private static final int MENU_TOGGLE_IME_FOCUSABLE_OVERLAY = 7;
     private static final String PREF_THEME = "theme";
     private static final String PREF_NAVIGATE = "navigate";
     private static final String PREF_SOFTINPUT = "softinput";
+    private static final int NOTIFICATION_PERMISSION_REQUEST_CODE = 0;
 
     private SharedPreferences prefs;
     private View[] fields;
@@ -80,6 +97,9 @@
 
     private ArrayAdapter<String> mAutoCompleteAdapter;
 
+    private TextView mOverlayTextView;
+    private boolean mShowOverlay = true;
+
     /** Called when the activity is first created. */
     @SuppressLint("SetJavaScriptEnabled")
     @Override
@@ -166,9 +186,12 @@
         if (NotificationUtils.DIRECT_REPLY_SUPPORTED) {
             menu.add(Menu.NONE, MENU_DIRECT_REPLY, 5, R.string.menu_direct_reply);
         }
+        menu.add(Menu.NONE, MENU_TOGGLE_IME_FOCUSABLE_OVERLAY, 6,
+                mShowOverlay ? getString(R.string.menu_show_ime_focusable_overlay)
+                        : getString(R.string.menu_hide_ime_focusable_overlay));
         try {
             final PackageInfo pinfo = getPackageManager().getPackageInfo(getPackageName(), 0);
-            menu.add(Menu.NONE, MENU_VERSION, 6,
+            menu.add(Menu.NONE, MENU_VERSION, 7,
                     getString(R.string.menu_version, pinfo.versionName))
                     .setEnabled(false);
         } catch (NameNotFoundException e) {
@@ -199,12 +222,54 @@
             saveSoftInputMode(itemId == MENU_SOFTINPUT_VISIBLE);
             restartActivity();
         } else if (itemId == MENU_DIRECT_REPLY) {
-            NotificationUtils.sendDirectReplyNotification(this);
+            final boolean needPermissionCheck = isNeedNotificationPermission()
+                    && checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS) !=
+                            PackageManager.PERMISSION_GRANTED;
+            if (needPermissionCheck) {
+                requestPermissions(new String[] { Manifest.permission.POST_NOTIFICATIONS },
+                        NOTIFICATION_PERMISSION_REQUEST_CODE);
+            } else {
+                NotificationUtils.sendDirectReplyNotification(this);
+            }
+        } else if (itemId == MENU_TOGGLE_IME_FOCUSABLE_OVERLAY) {
+            if (!Settings.canDrawOverlays(this)) {
+                Toast.makeText(this,
+                        "Not allowed to show overlay.\nCheck \"Settings > "
+                                + "Display over other apps\"", Toast.LENGTH_LONG).show();
+            } else {
+                toggleOverlayView(true /* needsIme */);
+                item.setTitle(mShowOverlay ? getString(R.string.menu_show_ime_focusable_overlay)
+                        : getString(R.string.menu_hide_ime_focusable_overlay));
+            }
         }
         return true;
     }
 
     @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions,
+            int[] grantResults) {
+        if (requestCode == NOTIFICATION_PERMISSION_REQUEST_CODE) {
+                if (grantResults.length == 1 &&
+                        grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    // Permission is granted. Continue to send the notification.
+                    NotificationUtils.sendDirectReplyNotification(this);
+                }  else {
+                    Log.d(TAG, "POST_NOTIFICATIONS Permissions denied.");
+                    Toast.makeText(this, "Required permission has denied",
+                            Toast.LENGTH_LONG).show();
+                }
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        if (mOverlayTextView != null) {
+            getWindowManager().removeView(mOverlayTextView);
+            mOverlayTextView = null;
+        }
+    }
+
+    @Override
     public void onClick(final DialogInterface dialog, final int which) {
         saveTheme(ThemeItem.THEME_LIST.get(which));
         restartActivity();
@@ -476,4 +541,36 @@
         }
         return text;
     }
+
+    private static boolean isNeedNotificationPermission() {
+        for(Field field : Manifest.permission.class.getFields()) {
+            if (field.getName().equals("POST_NOTIFICATIONS")) {
+                Log.d(TAG, "Need notification permission.");
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void toggleOverlayView(boolean needsIme) {
+        if (mOverlayTextView == null) {
+            Context overlayContext = createDisplayContext(getDisplay())
+                    .createWindowContext(TYPE_APPLICATION_OVERLAY, null /* options */);
+            int focusableFlags = FLAG_NOT_FOCUSABLE | (needsIme ? FLAG_ALT_FOCUSABLE_IM : 0);
+            final WindowManager.LayoutParams params = new WindowManager.LayoutParams(
+                    TYPE_APPLICATION_OVERLAY, FLAG_WATCH_OUTSIDE_TOUCH | focusableFlags);
+            final Rect windowBounds = getWindowManager().getCurrentWindowMetrics().getBounds();
+            params.width = windowBounds.width() / 3;
+            params.height = windowBounds.height() / 3;
+            params.gravity = TOP | LEFT;
+
+            mOverlayTextView = new TextView(overlayContext);
+            mOverlayTextView.setText("I'm an IME focusable overlay");
+            mOverlayTextView.setBackgroundColor(BLUE);
+            getWindowManager().addView(mOverlayTextView, params);
+        }
+        mOverlayTextView.setVisibility(mShowOverlay ? View.VISIBLE : View.GONE);
+        // Toggle the overlay visibility after the call.
+        mShowOverlay = !mShowOverlay;
+    }
 }
diff --git a/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/EditorActivity.java b/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/EditorActivity.java
new file mode 100644
index 0000000..4fc947b
--- /dev/null
+++ b/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/EditorActivity.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.tools.edittextvariations;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+
+public final class EditorActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        LinearLayout layout = new LinearLayout(this);
+        layout.setOrientation(LinearLayout.VERTICAL);
+        EditText editText = new EditText(this);
+        editText.setHint("reply the message");
+        layout.addView(editText);
+        setContentView(layout);
+    }
+}
diff --git a/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/NotificationUtils.java b/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/NotificationUtils.java
index a9b7132..78d52bb 100644
--- a/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/NotificationUtils.java
+++ b/tools/EditTextVariations/src/com/android/inputmethod/tools/edittextvariations/NotificationUtils.java
@@ -57,7 +57,7 @@
         synchronized (sLock) {
             if (!sNotificationChannelInitialized) {
                 final NotificationChannel channel = new NotificationChannel(CHANNEL_ID,
-                        CHANNEL_NAME, NotificationManager.IMPORTANCE_DEFAULT);
+                        CHANNEL_NAME, NotificationManager.IMPORTANCE_HIGH);
                 channel.setDescription(CHANNEL_DESCRIPTION);
                 context.getSystemService(NotificationManager.class)
                         .createNotificationChannel(channel);
@@ -79,12 +79,15 @@
 
         final int notificationId = sNextNotificationId.getAndIncrement();
         final PendingIntent pendingIntent = getReplyPendingIntent(context, notificationId);
+        final PendingIntent activityIntent = PendingIntent.getActivity(context, 0,
+                new Intent(context, EditorActivity.class), 0);
         final Notification.Action action =
                 new Notification.Action.Builder(null, "Direct Reply Test", pendingIntent)
                         .addRemoteInput(remoteInput)
                         .build();
         final Notification notification = createNotificationBuilder(context)
                 .setContentText("Content Title")
+                .setContentIntent(activityIntent)
                 .setSmallIcon(R.drawable.ic_launcher)
                 .setContentText("Message from " + UserHandle.getUserHandleForUid(Process.myUid()))
                 .setShowWhen(true)