diff --git a/core/res/res/values-television/config.xml b/core/res/res/values-television/config.xml
index 55e5685b95e50..606d0f25d490b 100644
--- a/core/res/res/values-television/config.xml
+++ b/core/res/res/values-television/config.xml
@@ -45,5 +45,18 @@
 
     <!-- Component name of the activity used to inform a user about a sensory being blocked because
      of privacy settings. -->
-    <string name="config_sensorUseStartedActivity">com.android.systemui/com.android.systemui.sensorprivacy.television.TvUnblockSensorActivity</string>
+    <string name="config_sensorUseStartedActivity" translatable="false">
+        com.android.systemui/com.android.systemui.sensorprivacy.television.TvUnblockSensorActivity
+    </string>
+
+    <!-- Component name of the activity that shows the request for access to a usb device. -->
+    <string name="config_usbPermissionActivity" translatable="false">
+        com.android.systemui/com.android.systemui.usb.tv.TvUsbPermissionActivity
+    </string>
+
+    <!-- Component name of the activity that confirms the activity to start when a usb device is
+     plugged in. -->
+    <string name="config_usbConfirmActivity" translatable="false">
+        com.android.systemui/com.android.systemui.usb.tv.TvUsbConfirmActivity
+    </string>
 </resources>
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index eb0bb77dbebd8..8d02af18528ff 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -442,6 +442,26 @@
             android:excludeFromRecents="true">
         </activity>
 
+        <!-- started from UsbDeviceSettingsManager -->
+        <activity android:name=".usb.tv.TvUsbConfirmActivity"
+                  android:exported="true"
+                  android:launchMode="singleTop"
+                  android:permission="android.permission.MANAGE_USB"
+                  android:theme="@style/BottomSheet"
+                  android:finishOnCloseSystemDialogs="true"
+                  android:excludeFromRecents="true">
+        </activity>
+
+        <!-- started from UsbDeviceSettingsManager -->
+        <activity android:name=".usb.tv.TvUsbPermissionActivity"
+                  android:exported="true"
+                  android:launchMode="singleTop"
+                  android:permission="android.permission.MANAGE_USB"
+                  android:theme="@style/BottomSheet"
+                  android:finishOnCloseSystemDialogs="true"
+                  android:excludeFromRecents="true">
+        </activity>
+
         <!-- started from UsbDeviceSettingsManager -->
         <activity android:name=".usb.UsbResolverActivity"
             android:exported="true"
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbConfirmActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbConfirmActivity.java
index 21d700e41a40b..f4558feb69aab 100644
--- a/packages/SystemUI/src/com/android/systemui/usb/UsbConfirmActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbConfirmActivity.java
@@ -16,180 +16,46 @@
 
 package com.android.systemui.usb;
 
-import android.app.AlertDialog;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.PermissionChecker;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.hardware.usb.IUsbManager;
-import android.hardware.usb.UsbAccessory;
-import android.hardware.usb.UsbDevice;
-import android.hardware.usb.UsbManager;
-import android.os.Bundle;
-import android.os.IBinder;
-import android.os.ServiceManager;
-import android.os.UserHandle;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.Window;
-import android.view.WindowManager;
-import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.TextView;
-
-import com.android.internal.app.AlertActivity;
-import com.android.internal.app.AlertController;
 import com.android.systemui.R;
 
-public class UsbConfirmActivity extends AlertActivity
-        implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener {
-
-    private static final String TAG = "UsbConfirmActivity";
-
-    private CheckBox mAlwaysUse;
-    private TextView mClearDefaultHint;
-    private UsbDevice mDevice;
-    private UsbAccessory mAccessory;
-    private ResolveInfo mResolveInfo;
-    private boolean mPermissionGranted;
-    private UsbDisconnectedReceiver mDisconnectedReceiver;
+/**
+ * Dialog shown to confirm the package to start when a USB device or accessory is attached and there
+ * is only one package that claims to handle this USB device or accessory.
+ */
+public class UsbConfirmActivity extends UsbDialogActivity {
 
     @Override
-    public void onCreate(Bundle icicle) {
-        getWindow().addSystemFlags(
-                WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
-
-        super.onCreate(icicle);
-
-        Intent intent = getIntent();
-        mDevice = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
-        mAccessory = (UsbAccessory)intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY);
-        mResolveInfo = (ResolveInfo) intent.getParcelableExtra("rinfo");
-        String packageName = intent.getStringExtra(UsbManager.EXTRA_PACKAGE);
-
-        PackageManager packageManager = getPackageManager();
-        String appName = mResolveInfo.loadLabel(packageManager).toString();
-
-        final AlertController.AlertParams ap = mAlertParams;
-        ap.mTitle = appName;
+    protected void onResume() {
+        super.onResume();
+        final int strId;
         boolean useRecordWarning = false;
-        if (mDevice == null) {
-            ap.mMessage = getString(R.string.usb_accessory_confirm_prompt, appName,
-                    mAccessory.getDescription());
-            mDisconnectedReceiver = new UsbDisconnectedReceiver(this, mAccessory);
-        } else {
-            int uid = intent.getIntExtra(Intent.EXTRA_UID, -1);
-            boolean hasRecordPermission =
-                    PermissionChecker.checkPermissionForPreflight(
-                            this, android.Manifest.permission.RECORD_AUDIO, -1, uid,
-                            packageName)
-                            == android.content.pm.PackageManager.PERMISSION_GRANTED;
-            boolean isAudioCaptureDevice = mDevice.getHasAudioCapture();
-            useRecordWarning = isAudioCaptureDevice && !hasRecordPermission;
-
-            int strID = useRecordWarning
+        if (mDialogHelper.isUsbDevice()) {
+            useRecordWarning = mDialogHelper.deviceHasAudioCapture()
+                    && !mDialogHelper.packageHasAudioRecordingPermission();
+            strId = useRecordWarning
                     ? R.string.usb_device_confirm_prompt_warn
                     : R.string.usb_device_confirm_prompt;
-
-            ap.mMessage = getString(strID, appName, mDevice.getProductName());
-            mDisconnectedReceiver = new UsbDisconnectedReceiver(this, mDevice);
+        } else {
+            // UsbAccessory case
+            strId = R.string.usb_accessory_confirm_prompt;
         }
-        ap.mPositiveButtonText = getString(android.R.string.ok);
-        ap.mNegativeButtonText = getString(android.R.string.cancel);
-        ap.mPositiveButtonListener = this;
-        ap.mNegativeButtonListener = this;
-
-        // add "always use" checkbox
+        setAlertParams(strId);
+        // Only show the "always use" checkbox if there is no USB/Record warning
         if (!useRecordWarning) {
-            LayoutInflater inflater = (LayoutInflater) getSystemService(
-                    Context.LAYOUT_INFLATER_SERVICE);
-            ap.mView = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null);
-            mAlwaysUse = (CheckBox) ap.mView.findViewById(com.android.internal.R.id.alwaysUse);
-            if (mDevice == null) {
-                mAlwaysUse.setText(getString(R.string.always_use_accessory, appName,
-                        mAccessory.getDescription()));
-            } else {
-                mAlwaysUse.setText(getString(R.string.always_use_device, appName,
-                        mDevice.getProductName()));
-            }
-            mAlwaysUse.setOnCheckedChangeListener(this);
-            mClearDefaultHint = (TextView) ap.mView.findViewById(
-                    com.android.internal.R.id.clearDefaultHint);
-            mClearDefaultHint.setVisibility(View.GONE);
+            addAlwaysUseCheckbox();
         }
         setupAlert();
-
     }
 
     @Override
-    protected void onDestroy() {
-        if (mDisconnectedReceiver != null) {
-            unregisterReceiver(mDisconnectedReceiver);
-        }
-        super.onDestroy();
-    }
-
-    public void onClick(DialogInterface dialog, int which) {
-        if (which == AlertDialog.BUTTON_POSITIVE) {
-            try {
-                IBinder b = ServiceManager.getService(USB_SERVICE);
-                IUsbManager service = IUsbManager.Stub.asInterface(b);
-                final int uid = mResolveInfo.activityInfo.applicationInfo.uid;
-                final int userId = UserHandle.myUserId();
-                boolean alwaysUse = mAlwaysUse != null ? mAlwaysUse.isChecked() : false;
-                Intent intent = null;
-
-                if (mDevice != null) {
-                    intent = new Intent(UsbManager.ACTION_USB_DEVICE_ATTACHED);
-                    intent.putExtra(UsbManager.EXTRA_DEVICE, mDevice);
-
-                    // grant permission for the device
-                    service.grantDevicePermission(mDevice, uid);
-                    // set or clear default setting
-                    if (alwaysUse) {
-                        service.setDevicePackage(
-                                mDevice, mResolveInfo.activityInfo.packageName, userId);
-                    } else {
-                        service.setDevicePackage(mDevice, null, userId);
-                    }
-                } else if (mAccessory != null) {
-                    intent = new Intent(UsbManager.ACTION_USB_ACCESSORY_ATTACHED);
-                    intent.putExtra(UsbManager.EXTRA_ACCESSORY, mAccessory);
-
-                    // grant permission for the accessory
-                    service.grantAccessoryPermission(mAccessory, uid);
-                    // set or clear default setting
-                    if (alwaysUse) {
-                        service.setAccessoryPackage(
-                                mAccessory, mResolveInfo.activityInfo.packageName, userId);
-                    } else {
-                        service.setAccessoryPackage(mAccessory, null, userId);
-                    }
-                }
-
-                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                intent.setComponent(
-                    new ComponentName(mResolveInfo.activityInfo.packageName,
-                            mResolveInfo.activityInfo.name));
-                startActivityAsUser(intent, new UserHandle(userId));
-            } catch (Exception e) {
-                Log.e(TAG, "Unable to start activity", e);
-            }
+    void onConfirm() {
+        mDialogHelper.grantUidAccessPermission();
+        if (isAlwaysUseChecked()) {
+            mDialogHelper.setDefaultPackage();
+        } else {
+            mDialogHelper.clearDefaultPackage();
         }
+        mDialogHelper.confirmDialogStartActivity();
         finish();
     }
-
-    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-        if (mClearDefaultHint == null) return;
-
-        if(isChecked) {
-            mClearDefaultHint.setVisibility(View.VISIBLE);
-        } else {
-            mClearDefaultHint.setVisibility(View.GONE);
-        }
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbDialogActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbDialogActivity.java
new file mode 100644
index 0000000000000..930bc338a9180
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbDialogActivity.java
@@ -0,0 +1,127 @@
+/*
+ * 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.systemui.usb;
+
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.TextView;
+
+import com.android.internal.app.AlertActivity;
+import com.android.internal.app.AlertController;
+import com.android.systemui.R;
+
+abstract class UsbDialogActivity extends AlertActivity
+        implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener {
+
+    private static final String TAG = UsbDialogActivity.class.getSimpleName();
+
+    UsbDialogHelper mDialogHelper;
+    private CheckBox mAlwaysUse;
+    private TextView mClearDefaultHint;
+
+    @Override
+    protected final void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getWindow().addSystemFlags(
+                WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+        try {
+            mDialogHelper = new UsbDialogHelper(getApplicationContext(), getIntent());
+        } catch (IllegalStateException e) {
+            Log.e(TAG, "unable to initialize", e);
+            finish();
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        mDialogHelper.registerUsbDisconnectedReceiver(this);
+    }
+
+    @Override
+    protected void onPause() {
+        if (mDialogHelper != null) {
+            mDialogHelper.unregisterUsbDisconnectedReceiver(this);
+        }
+        super.onPause();
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        if (which == AlertDialog.BUTTON_POSITIVE) {
+            onConfirm();
+        } else {
+            finish();
+        }
+    }
+
+    @Override
+    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+        if (mClearDefaultHint == null) return;
+
+        if (isChecked) {
+            mClearDefaultHint.setVisibility(View.VISIBLE);
+        } else {
+            mClearDefaultHint.setVisibility(View.GONE);
+        }
+    }
+
+    void setAlertParams(int strId) {
+        final AlertController.AlertParams ap = mAlertParams;
+        ap.mTitle = mDialogHelper.getAppName();
+        ap.mMessage = getString(strId, mDialogHelper.getAppName(),
+                mDialogHelper.getDeviceDescription());
+        ap.mPositiveButtonText = getString(android.R.string.ok);
+        ap.mNegativeButtonText = getString(android.R.string.cancel);
+        ap.mPositiveButtonListener = this;
+        ap.mNegativeButtonListener = this;
+    }
+
+    void addAlwaysUseCheckbox() {
+        final AlertController.AlertParams ap = mAlertParams;
+        LayoutInflater inflater = getSystemService(LayoutInflater.class);
+        ap.mView = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null);
+        mAlwaysUse = ap.mView.findViewById(com.android.internal.R.id.alwaysUse);
+        if (mDialogHelper.isUsbAccessory()) {
+            mAlwaysUse.setText(getString(R.string.always_use_accessory, mDialogHelper.getAppName(),
+                    mDialogHelper.getDeviceDescription()));
+        } else {
+            // UsbDevice case
+            mAlwaysUse.setText(getString(R.string.always_use_device, mDialogHelper.getAppName(),
+                    mDialogHelper.getDeviceDescription()));
+        }
+        mAlwaysUse.setOnCheckedChangeListener(this);
+        mClearDefaultHint = ap.mView.findViewById(com.android.internal.R.id.clearDefaultHint);
+        mClearDefaultHint.setVisibility(View.GONE);
+    }
+
+    boolean isAlwaysUseChecked() {
+        return mAlwaysUse != null && mAlwaysUse.isChecked();
+    }
+
+    /**
+     * Called when the dialog is confirmed.
+     */
+    abstract void onConfirm();
+}
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbDialogHelper.java b/packages/SystemUI/src/com/android/systemui/usb/UsbDialogHelper.java
new file mode 100644
index 0000000000000..af804aa34d8c4
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbDialogHelper.java
@@ -0,0 +1,299 @@
+/*
+ * 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.systemui.usb;
+
+import static android.Manifest.permission.RECORD_AUDIO;
+
+import android.app.Activity;
+import android.app.PendingIntent;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.PermissionChecker;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.hardware.usb.IUsbManager;
+import android.hardware.usb.UsbAccessory;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbManager;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.UserHandle;
+import android.util.Log;
+
+import com.android.systemui.usb.tv.TvUsbPermissionActivity;
+
+
+/**
+ * Helper class to separate model and view for USB permission and confirm dialogs.
+ */
+public class UsbDialogHelper {
+    private static final String TAG = TvUsbPermissionActivity.class.getSimpleName();
+    private static final String EXTRA_RESOLVE_INFO = "rinfo";
+
+    private final UsbDevice mDevice;
+    private final UsbAccessory mAccessory;
+    private final ResolveInfo mResolveInfo;
+    private final String mPackageName;
+    private final CharSequence mAppName;
+    private final Context mContext;
+    private final PendingIntent mPendingIntent;
+    private final IUsbManager mUsbService;
+    private final int mUid;
+    private final boolean mCanBeDefault;
+
+    private UsbDisconnectedReceiver mDisconnectedReceiver;
+    private boolean mIsUsbDevice;
+    private boolean mResponseSent;
+
+    /**
+     * @param context The Context of the caller.
+     * @param intent The intent of the caller.
+     * @throws IllegalStateException Thrown if both UsbDevice and UsbAccessory are null or if the
+     *                               query for the matching ApplicationInfo is unsuccessful.
+     */
+    public UsbDialogHelper(Context context, Intent intent) throws IllegalStateException {
+        mContext = context;
+        mDevice = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+        mAccessory = intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY);
+        mCanBeDefault = intent.getBooleanExtra(UsbManager.EXTRA_CAN_BE_DEFAULT, false);
+        if (mDevice == null && mAccessory == null) {
+            throw new IllegalStateException("Device and accessory are both null.");
+        }
+        if (mDevice != null) {
+            mIsUsbDevice = true;
+        }
+        mResolveInfo = intent.getParcelableExtra(EXTRA_RESOLVE_INFO);
+        PackageManager packageManager = mContext.getPackageManager();
+        if (mResolveInfo != null) {
+            // If a ResolveInfo is provided it will be used to determine the activity to start
+            mUid = mResolveInfo.activityInfo.applicationInfo.uid;
+            mPackageName = mResolveInfo.activityInfo.packageName;
+            mPendingIntent = null;
+        } else {
+            mUid = intent.getIntExtra(Intent.EXTRA_UID, -1);
+            mPackageName = intent.getStringExtra(UsbManager.EXTRA_PACKAGE);
+            mPendingIntent = intent.getParcelableExtra(Intent.EXTRA_INTENT);
+        }
+        try {
+            ApplicationInfo aInfo = packageManager.getApplicationInfo(mPackageName, 0);
+            mAppName = aInfo.loadLabel(packageManager);
+        } catch (PackageManager.NameNotFoundException e) {
+            throw new IllegalStateException("unable to look up package name", e);
+        }
+        IBinder b = ServiceManager.getService(Context.USB_SERVICE);
+        mUsbService = IUsbManager.Stub.asInterface(b);
+    }
+
+    /**
+     * Registers UsbDisconnectedReceiver to dismiss dialog automatically when device or accessory
+     * gets disconnected
+     * @param activity The activity to finish when device / accessory gets disconnected.
+     */
+    public void registerUsbDisconnectedReceiver(Activity activity) {
+        if (mIsUsbDevice) {
+            mDisconnectedReceiver = new UsbDisconnectedReceiver(activity, mDevice);
+        } else {
+            mDisconnectedReceiver = new UsbDisconnectedReceiver(activity, mAccessory);
+        }
+    }
+
+    /**
+     * Unregisters the UsbDisconnectedReceiver. To be called when the activity is destroyed.
+     * @param activity The activity registered to finish when device / accessory gets disconnected.
+     */
+    public void unregisterUsbDisconnectedReceiver(Activity activity) {
+        if (mDisconnectedReceiver != null) {
+            try {
+                activity.unregisterReceiver(mDisconnectedReceiver);
+            } catch (Exception e) {
+                // pass
+            }
+            mDisconnectedReceiver = null;
+        }
+    }
+
+    /**
+     * @return True if the intent contains a UsbDevice which can capture audio.
+     */
+    public boolean deviceHasAudioCapture() {
+        return mDevice != null && mDevice.getHasAudioCapture();
+    }
+
+    /**
+     * @return True if the package has RECORD_AUDIO permission specified in its manifest.
+     */
+    public boolean packageHasAudioRecordingPermission() {
+        return PermissionChecker.checkPermissionForPreflight(mContext, RECORD_AUDIO,
+                PermissionChecker.PID_UNKNOWN, mUid, mPackageName)
+                == android.content.pm.PackageManager.PERMISSION_GRANTED;
+    }
+
+    /**
+     * @return True if the intent contains a UsbDevice.
+     */
+    public boolean isUsbDevice() {
+        return mIsUsbDevice;
+    }
+
+    /**
+     * @return True if the intent contains a UsbAccessory.
+     */
+    public boolean isUsbAccessory() {
+        return !mIsUsbDevice;
+    }
+
+    /**
+     * Grants USB permission to the device / accessory to the calling uid.
+     */
+    public void grantUidAccessPermission() {
+        try {
+            if (mIsUsbDevice) {
+                mUsbService.grantDevicePermission(mDevice, mUid);
+            } else {
+                mUsbService.grantAccessoryPermission(mAccessory, mUid);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "IUsbService connection failed", e);
+        }
+    }
+
+    /**
+     * Sets the package as default for the device / accessory.
+     */
+    public void setDefaultPackage() {
+        final int userId = UserHandle.myUserId();
+        try {
+            if (mIsUsbDevice) {
+                mUsbService.setDevicePackage(mDevice, mPackageName, userId);
+            } else {
+                mUsbService.setAccessoryPackage(mAccessory, mPackageName, userId);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "IUsbService connection failed", e);
+        }
+    }
+
+    /**
+     * Clears the default package of the device / accessory.
+     */
+    public void clearDefaultPackage() {
+        final int userId = UserHandle.myUserId();
+        try {
+            if (mIsUsbDevice) {
+                mUsbService.setDevicePackage(mDevice, null, userId);
+            } else {
+                mUsbService.setAccessoryPackage(mAccessory, null, userId);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "IUsbService connection failed", e);
+        }
+    }
+
+    /**
+     * Starts the activity which was selected to handle the device / accessory.
+     */
+    public void confirmDialogStartActivity() {
+        final int userId = UserHandle.myUserId();
+        Intent intent;
+
+        if (mIsUsbDevice) {
+            intent = new Intent(UsbManager.ACTION_USB_DEVICE_ATTACHED);
+            intent.putExtra(UsbManager.EXTRA_DEVICE, mDevice);
+        } else {
+            intent = new Intent(UsbManager.ACTION_USB_ACCESSORY_ATTACHED);
+            intent.putExtra(UsbManager.EXTRA_ACCESSORY, mAccessory);
+        }
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.setComponent(
+                new ComponentName(mResolveInfo.activityInfo.packageName,
+                        mResolveInfo.activityInfo.name));
+        try {
+            mContext.startActivityAsUser(intent, new UserHandle(userId));
+        } catch (Exception e) {
+            Log.e(TAG, "Unable to start activity", e);
+        }
+    }
+
+    /**
+     * Sends the result of the permission dialog via the provided PendingIntent.
+     *
+     * @param permissionGranted True if the user pressed ok in the permission dialog.
+     */
+    public void sendPermissionDialogResponse(boolean permissionGranted) {
+        if (!mResponseSent) {
+            // send response via pending intent
+            Intent intent = new Intent();
+            if (mIsUsbDevice) {
+                intent.putExtra(UsbManager.EXTRA_DEVICE, mDevice);
+            } else {
+                intent.putExtra(UsbManager.EXTRA_ACCESSORY, mAccessory);
+            }
+            intent.putExtra(UsbManager.EXTRA_PERMISSION_GRANTED, permissionGranted);
+            try {
+                mPendingIntent.send(mContext, 0, intent);
+                mResponseSent = true;
+            } catch (PendingIntent.CanceledException e) {
+                Log.w(TAG, "PendingIntent was cancelled");
+            }
+        }
+    }
+
+    /**
+     * @return A description of the device / accessory
+     */
+    public String getDeviceDescription() {
+        String desc;
+        if (mIsUsbDevice) {
+            desc = mDevice.getProductName();
+            if (desc == null) {
+                desc = mDevice.getDeviceName();
+            }
+        } else {
+            // UsbAccessory
+            desc = mAccessory.getDescription();
+            if (desc == null) {
+                desc = String.format("%s %s", mAccessory.getManufacturer(), mAccessory.getModel());
+            }
+        }
+        return desc;
+    }
+
+     /**
+      * Whether the calling package can set as default handler of the USB device or accessory.
+      * In case of a UsbAccessory this is the case if the calling package has an intent filter for
+      * {@link UsbManager#ACTION_USB_ACCESSORY_ATTACHED} with a usb-accessory filter matching the
+      * attached accessory. In case of a UsbDevice this is the case if the calling package has an
+      * intent filter for {@link UsbManager#ACTION_USB_DEVICE_ATTACHED} with a usb-device filter
+      * matching the attached device.
+      *
+      *  @return True if the package can be default for the USB device.
+     */
+    public boolean canBeDefault() {
+        return mCanBeDefault;
+    }
+
+    /**
+     * @return The name of the app which requested permission or the name of the app which will be
+     * opened if the user allows it to handle the USB device.
+     */
+    public CharSequence getAppName() {
+        return mAppName;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java
index bfa50bcee2703..38d634777177c 100644
--- a/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbPermissionActivity.java
@@ -16,186 +16,53 @@
 
 package com.android.systemui.usb;
 
-import android.app.AlertDialog;
-import android.app.PendingIntent;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.PermissionChecker;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.hardware.usb.IUsbManager;
-import android.hardware.usb.UsbAccessory;
-import android.hardware.usb.UsbDevice;
-import android.hardware.usb.UsbManager;
-import android.os.Bundle;
-import android.os.IBinder;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import android.os.UserHandle;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.WindowManager;
-import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.TextView;
-
-import com.android.internal.app.AlertActivity;
-import com.android.internal.app.AlertController;
 import com.android.systemui.R;
 
-public class UsbPermissionActivity extends AlertActivity
-        implements DialogInterface.OnClickListener, CheckBox.OnCheckedChangeListener {
+/**
+ * Dialog shown when a package requests access to a USB device or accessory.
+ */
+public class UsbPermissionActivity extends UsbDialogActivity {
 
-    private static final String TAG = "UsbPermissionActivity";
-
-    private CheckBox mAlwaysUse;
-    private TextView mClearDefaultHint;
-    private UsbDevice mDevice;
-    private UsbAccessory mAccessory;
-    private PendingIntent mPendingIntent;
-    private String mPackageName;
-    private int mUid;
-    private boolean mPermissionGranted;
-    private UsbDisconnectedReceiver mDisconnectedReceiver;
+    private boolean mPermissionGranted = false;
 
     @Override
-    public void onCreate(Bundle icicle) {
-        super.onCreate(icicle);
-
-        getWindow().addPrivateFlags(
-                WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
-        Intent intent = getIntent();
-        mDevice = (UsbDevice)intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
-        mAccessory = (UsbAccessory)intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY);
-        mPendingIntent = (PendingIntent)intent.getParcelableExtra(Intent.EXTRA_INTENT);
-        mUid = intent.getIntExtra(Intent.EXTRA_UID, -1);
-        mPackageName = intent.getStringExtra(UsbManager.EXTRA_PACKAGE);
-        boolean canBeDefault = intent.getBooleanExtra(UsbManager.EXTRA_CAN_BE_DEFAULT, false);
-
-        PackageManager packageManager = getPackageManager();
-        ApplicationInfo aInfo;
-        try {
-            aInfo = packageManager.getApplicationInfo(mPackageName, 0);
-        } catch (PackageManager.NameNotFoundException e) {
-            Log.e(TAG, "unable to look up package name", e);
-            finish();
-            return;
-        }
-        String appName = aInfo.loadLabel(packageManager).toString();
-
-        final AlertController.AlertParams ap = mAlertParams;
-        ap.mTitle = appName;
+    protected void onResume() {
+        super.onResume();
+        final int strId;
         boolean useRecordWarning = false;
-        if (mDevice == null) {
-            // Accessory Case
-
-            ap.mMessage = getString(R.string.usb_accessory_permission_prompt, appName,
-                    mAccessory.getDescription());
-            mDisconnectedReceiver = new UsbDisconnectedReceiver(this, mAccessory);
-        } else {
-            boolean hasRecordPermission =
-                    PermissionChecker.checkPermissionForPreflight(
-                            this, android.Manifest.permission.RECORD_AUDIO, -1, aInfo.uid,
-                            mPackageName)
-                            == android.content.pm.PackageManager.PERMISSION_GRANTED;
-            boolean isAudioCaptureDevice = mDevice.getHasAudioCapture();
-            useRecordWarning = isAudioCaptureDevice && !hasRecordPermission;
-
-            int strID = useRecordWarning
+        if (mDialogHelper.isUsbDevice()) {
+            useRecordWarning = mDialogHelper.deviceHasAudioCapture()
+                    && !mDialogHelper.packageHasAudioRecordingPermission();
+            strId = useRecordWarning
                     ? R.string.usb_device_permission_prompt_warn
                     : R.string.usb_device_permission_prompt;
-            ap.mMessage = getString(strID, appName, mDevice.getProductName());
-            mDisconnectedReceiver = new UsbDisconnectedReceiver(this, mDevice);
-
+        } else {
+            // UsbAccessory case
+            strId = R.string.usb_accessory_permission_prompt;
         }
-
-        ap.mPositiveButtonText = getString(android.R.string.ok);
-        ap.mNegativeButtonText = getString(android.R.string.cancel);
-        ap.mPositiveButtonListener = this;
-        ap.mNegativeButtonListener = this;
-
-        // Don't show the "always use" checkbox if the USB/Record warning is in effect
-        if (!useRecordWarning && canBeDefault && (mDevice != null || mAccessory != null)) {
-            // add "open when" checkbox
-            LayoutInflater inflater = (LayoutInflater) getSystemService(
-                    Context.LAYOUT_INFLATER_SERVICE);
-            ap.mView = inflater.inflate(com.android.internal.R.layout.always_use_checkbox, null);
-            mAlwaysUse = (CheckBox) ap.mView.findViewById(com.android.internal.R.id.alwaysUse);
-            if (mDevice == null) {
-                mAlwaysUse.setText(getString(R.string.always_use_accessory, appName,
-                        mAccessory.getDescription()));
-            } else {
-                mAlwaysUse.setText(getString(R.string.always_use_device, appName,
-                        mDevice.getProductName()));
-            }
-            mAlwaysUse.setOnCheckedChangeListener(this);
-
-            mClearDefaultHint = (TextView)ap.mView.findViewById(
-                    com.android.internal.R.id.clearDefaultHint);
-            mClearDefaultHint.setVisibility(View.GONE);
+        setAlertParams(strId);
+        // Only show the "always use" checkbox if there is no USB/Record warning
+        if (!useRecordWarning && mDialogHelper.canBeDefault()) {
+            addAlwaysUseCheckbox();
         }
-
         setupAlert();
     }
 
     @Override
-    public void onDestroy() {
-        IBinder b = ServiceManager.getService(USB_SERVICE);
-        IUsbManager service = IUsbManager.Stub.asInterface(b);
-
-        // send response via pending intent
-        Intent intent = new Intent();
-        try {
-            if (mDevice != null) {
-                intent.putExtra(UsbManager.EXTRA_DEVICE, mDevice);
-                if (mPermissionGranted) {
-                    service.grantDevicePermission(mDevice, mUid);
-                    if (mAlwaysUse != null && mAlwaysUse.isChecked()) {
-                        final int userId = UserHandle.getUserId(mUid);
-                        service.setDevicePackage(mDevice, mPackageName, userId);
-                    }
-                }
-            }
-            if (mAccessory != null) {
-                intent.putExtra(UsbManager.EXTRA_ACCESSORY, mAccessory);
-                if (mPermissionGranted) {
-                    service.grantAccessoryPermission(mAccessory, mUid);
-                    if (mAlwaysUse != null && mAlwaysUse.isChecked()) {
-                        final int userId = UserHandle.getUserId(mUid);
-                        service.setAccessoryPackage(mAccessory, mPackageName, userId);
-                    }
-                }
-            }
-            intent.putExtra(UsbManager.EXTRA_PERMISSION_GRANTED, mPermissionGranted);
-            mPendingIntent.send(this, 0, intent);
-        } catch (PendingIntent.CanceledException e) {
-            Log.w(TAG, "PendingIntent was cancelled");
-        } catch (RemoteException e) {
-            Log.e(TAG, "IUsbService connection failed", e);
+    protected void onPause() {
+        if (isFinishing()) {
+            mDialogHelper.sendPermissionDialogResponse(mPermissionGranted);
         }
-
-        if (mDisconnectedReceiver != null) {
-            unregisterReceiver(mDisconnectedReceiver);
-        }
-        super.onDestroy();
+        super.onPause();
     }
 
-    public void onClick(DialogInterface dialog, int which) {
-        if (which == AlertDialog.BUTTON_POSITIVE) {
-            mPermissionGranted = true;
+    @Override
+    void onConfirm() {
+        mDialogHelper.grantUidAccessPermission();
+        if (isAlwaysUseChecked()) {
+            mDialogHelper.setDefaultPackage();
         }
+        mPermissionGranted = true;
         finish();
     }
-
-    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-        if (mClearDefaultHint == null) return;
-
-        if(isChecked) {
-            mClearDefaultHint.setVisibility(View.VISIBLE);
-        } else {
-            mClearDefaultHint.setVisibility(View.GONE);
-        }
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java b/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java
index 0aa965b2d750d..842dcb8ce52e1 100644
--- a/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/usb/UsbResolverActivity.java
@@ -19,6 +19,7 @@ package com.android.systemui.usb;
 import static com.android.internal.app.IntentForwarderActivity.FORWARD_INTENT_TO_MANAGED_PROFILE;
 
 import android.content.ActivityNotFoundException;
+import android.content.ComponentName;
 import android.content.Intent;
 import android.content.pm.ResolveInfo;
 import android.hardware.usb.IUsbManager;
@@ -109,7 +110,9 @@ public class UsbResolverActivity extends ResolverActivity {
                 mOtherProfileIntent.putParcelableArrayListExtra(EXTRA_RESOLVE_INFOS,
                         rListOtherProfile);
             } else {
-                mOtherProfileIntent = new Intent(this, UsbConfirmActivity.class);
+                mOtherProfileIntent.setComponent(ComponentName.unflattenFromString(
+                        this.getResources().getString(
+                                com.android.internal.R.string.config_usbConfirmActivity)));
                 mOtherProfileIntent.putExtra(EXTRA_RESOLVE_INFO, rListOtherProfile.get(0));
 
                 if (mDevice != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbConfirmActivity.java b/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbConfirmActivity.java
new file mode 100644
index 0000000000000..b03bedc86c4b1
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbConfirmActivity.java
@@ -0,0 +1,53 @@
+/*
+ * 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.systemui.usb.tv;
+
+import com.android.systemui.R;
+
+/**
+ * Dialog shown to confirm the package to start when a USB device or accessory is attached and there
+ * is only one package that claims to handle this USB device or accessory.
+ */
+public class TvUsbConfirmActivity extends TvUsbDialogActivity {
+    private static final String TAG = TvUsbConfirmActivity.class.getSimpleName();
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        final int strId;
+        if (mDialogHelper.isUsbDevice()) {
+            boolean useRecordWarning = mDialogHelper.deviceHasAudioCapture()
+                    && !mDialogHelper.packageHasAudioRecordingPermission();
+            strId = useRecordWarning
+                    ? R.string.usb_device_confirm_prompt_warn
+                    : R.string.usb_device_confirm_prompt;
+        } else {
+            // UsbAccessory case
+            strId = R.string.usb_accessory_confirm_prompt;
+        }
+        CharSequence text = getString(strId, mDialogHelper.getAppName(),
+                mDialogHelper.getDeviceDescription());
+        initUI(mDialogHelper.getAppName(), text);
+    }
+
+    @Override
+    void onConfirm() {
+        mDialogHelper.grantUidAccessPermission();
+        mDialogHelper.confirmDialogStartActivity();
+        finish();
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbDialogActivity.java b/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbDialogActivity.java
new file mode 100644
index 0000000000000..1c003eac02be1
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbDialogActivity.java
@@ -0,0 +1,95 @@
+/*
+ * 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.systemui.usb.tv;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.systemui.R;
+import com.android.systemui.tv.TvBottomSheetActivity;
+import com.android.systemui.usb.UsbDialogHelper;
+
+abstract class TvUsbDialogActivity extends TvBottomSheetActivity implements View.OnClickListener {
+    private static final String TAG = TvUsbDialogActivity.class.getSimpleName();
+    UsbDialogHelper mDialogHelper;
+
+    @Override
+    public final void onCreate(Bundle b) {
+        super.onCreate(b);
+        getWindow().addPrivateFlags(
+                WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+        try {
+            mDialogHelper = new UsbDialogHelper(getApplicationContext(), getIntent());
+        } catch (IllegalStateException e) {
+            Log.e(TAG, "unable to initialize", e);
+            finish();
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        mDialogHelper.registerUsbDisconnectedReceiver(this);
+    }
+
+    @Override
+    protected void onPause() {
+        if (mDialogHelper != null) {
+            mDialogHelper.unregisterUsbDisconnectedReceiver(this);
+        }
+        super.onPause();
+    }
+
+    @Override
+    public void onClick(View v) {
+        if (v.getId() == R.id.bottom_sheet_positive_button) {
+            onConfirm();
+        } else {
+            finish();
+        }
+    }
+
+    /**
+     * Called when the ok button is clicked.
+     */
+    abstract void onConfirm();
+
+    void initUI(CharSequence title, CharSequence text) {
+        TextView titleTextView = findViewById(R.id.bottom_sheet_title);
+        TextView contentTextView = findViewById(R.id.bottom_sheet_body);
+        ImageView icon = findViewById(R.id.bottom_sheet_icon);
+        ImageView secondIcon = findViewById(R.id.bottom_sheet_second_icon);
+        Button okButton = findViewById(R.id.bottom_sheet_positive_button);
+        Button cancelButton = findViewById(R.id.bottom_sheet_negative_button);
+
+        titleTextView.setText(title);
+        contentTextView.setText(text);
+        icon.setImageResource(com.android.internal.R.drawable.ic_usb_48dp);
+        secondIcon.setVisibility(View.GONE);
+        okButton.setText(android.R.string.ok);
+        okButton.setOnClickListener(this);
+
+        cancelButton.setText(android.R.string.cancel);
+        cancelButton.setOnClickListener(this);
+        cancelButton.requestFocus();
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbPermissionActivity.java b/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbPermissionActivity.java
new file mode 100644
index 0000000000000..7b415b77154ce
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/usb/tv/TvUsbPermissionActivity.java
@@ -0,0 +1,62 @@
+/*
+ * 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.systemui.usb.tv;
+
+import com.android.systemui.R;
+
+/**
+ * Dialog shown when a package requests access to a USB device or accessory on TVs.
+ */
+public class TvUsbPermissionActivity extends TvUsbDialogActivity {
+    private static final String TAG = TvUsbPermissionActivity.class.getSimpleName();
+
+    private boolean mPermissionGranted = false;
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        final int strId;
+        if (mDialogHelper.isUsbDevice()) {
+            boolean useRecordWarning = mDialogHelper.deviceHasAudioCapture()
+                    && !mDialogHelper.packageHasAudioRecordingPermission();
+            strId = useRecordWarning
+                    ? R.string.usb_device_permission_prompt_warn
+                    : R.string.usb_device_permission_prompt;
+        } else {
+            // UsbAccessory case
+            strId = R.string.usb_accessory_permission_prompt;
+        }
+        CharSequence text = getString(strId, mDialogHelper.getAppName(),
+                mDialogHelper.getDeviceDescription());
+        initUI(mDialogHelper.getAppName(), text);
+    }
+
+    @Override
+    protected void onPause() {
+        if (isFinishing()) {
+            mDialogHelper.sendPermissionDialogResponse(mPermissionGranted);
+        }
+        super.onPause();
+    }
+
+    @Override
+    void onConfirm() {
+        mDialogHelper.grantUidAccessPermission();
+        mPermissionGranted = true;
+        finish();
+    }
+}