android-34/com/android/settingslib/users/CreateUserDialogController.java - platform/prebuilts/fullsdk/sources - Git at Google

 /*
  * Copyright (C) 2023 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.settingslib.users;

 import android.annotation.IntDef;
 import android.app.Activity;
 import android.app.Dialog;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.RadioButton;
 import android.widget.RadioGroup;

 import androidx.annotation.VisibleForTesting;

 import com.android.internal.util.UserIcons;
 import com.android.settingslib.R;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedLockUtilsInternal;
 import com.android.settingslib.drawable.CircleFramedDrawable;
 import com.android.settingslib.utils.CustomDialogHelper;
 import com.android.settingslib.utils.ThreadUtils;

 import java.io.File;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;

 /**
  * This class encapsulates a Dialog for editing the user nickname and photo.
  */
 public class CreateUserDialogController {

     private static final String KEY_AWAITING_RESULT = "awaiting_result";
     private static final String KEY_CURRENT_STATE = "current_state";
     private static final String KEY_SAVED_PHOTO = "pending_photo";
     private static final String KEY_SAVED_NAME = "saved_name";
     private static final String KEY_IS_ADMIN = "admin_status";
     private static final String KEY_ADD_USER_LONG_MESSAGE_DISPLAYED =
             "key_add_user_long_message_displayed";

     @Retention(RetentionPolicy.SOURCE)
     @IntDef({EXIT_DIALOG, INITIAL_DIALOG, GRANT_ADMIN_DIALOG,
             EDIT_NAME_DIALOG, CREATE_USER_AND_CLOSE})
     public @interface AddUserState {}

     private static final int EXIT_DIALOG = -1;
     private static final int INITIAL_DIALOG = 0;
     private static final int GRANT_ADMIN_DIALOG = 1;
     private static final int EDIT_NAME_DIALOG = 2;
     private static final int CREATE_USER_AND_CLOSE = 3;

     private @AddUserState int mCurrentState;

     private CustomDialogHelper mCustomDialogHelper;

     private EditUserPhotoController mEditUserPhotoController;
     private Bitmap mSavedPhoto;
     private String mSavedName;
     private Drawable mSavedDrawable;
     private Boolean mIsAdmin;
     private Dialog mUserCreationDialog;
     private View mGrantAdminView;
     private View mEditUserInfoView;
     private EditText mUserNameView;
     private Activity mActivity;
     private ActivityStarter mActivityStarter;
     private boolean mWaitingForActivityResult;
     private NewUserData mSuccessCallback;

     private final String mFileAuthority;

     public CreateUserDialogController(String fileAuthority) {
         mFileAuthority = fileAuthority;
     }

     /**
      * Resets saved values.
      */
     public void clear() {
         mUserCreationDialog = null;
         mCustomDialogHelper = null;
         mEditUserPhotoController = null;
         mSavedPhoto = null;
         mSavedName = null;
         mSavedDrawable = null;
         mIsAdmin = null;
         mActivity = null;
         mActivityStarter = null;
         mGrantAdminView = null;
         mEditUserInfoView = null;
         mUserNameView = null;
         mSuccessCallback = null;
         mCurrentState = INITIAL_DIALOG;
     }

     /**
      * Notifies that the containing activity or fragment was reinitialized.
      */
     public void onRestoreInstanceState(Bundle savedInstanceState) {
         String pendingPhoto = savedInstanceState.getString(KEY_SAVED_PHOTO);
         if (pendingPhoto != null) {
             ThreadUtils.postOnBackgroundThread(() -> {
                 mSavedPhoto = EditUserPhotoController.loadNewUserPhotoBitmap(
                         new File(pendingPhoto));
             });
         }
         mCurrentState = savedInstanceState.getInt(KEY_CURRENT_STATE);
         if (savedInstanceState.containsKey(KEY_IS_ADMIN)) {
             mIsAdmin = savedInstanceState.getBoolean(KEY_IS_ADMIN);
         }
         mSavedName = savedInstanceState.getString(KEY_SAVED_NAME);
         mWaitingForActivityResult = savedInstanceState.getBoolean(KEY_AWAITING_RESULT, false);
     }

     /**
      * Notifies that the containing activity or fragment is saving its state for later use.
      */
     public void onSaveInstanceState(Bundle savedInstanceState) {
         if (mUserCreationDialog != null && mEditUserPhotoController != null) {
             // Bitmap cannot be stored into bundle because it may exceed parcel limit
             // Store it in a temporary file instead
             ThreadUtils.postOnBackgroundThread(() -> {
                 File file = mEditUserPhotoController.saveNewUserPhotoBitmap();
                 if (file != null) {
                     savedInstanceState.putString(KEY_SAVED_PHOTO, file.getPath());
                 }
             });
         }
         if (mIsAdmin != null) {
             savedInstanceState.putBoolean(KEY_IS_ADMIN, Boolean.TRUE.equals(mIsAdmin));
         }
         savedInstanceState.putString(KEY_SAVED_NAME, mUserNameView.getText().toString().trim());
         savedInstanceState.putInt(KEY_CURRENT_STATE, mCurrentState);
         savedInstanceState.putBoolean(KEY_AWAITING_RESULT, mWaitingForActivityResult);
     }

     /**
      * Notifies that an activity has started.
      */
     public void startingActivityForResult() {
         mWaitingForActivityResult = true;
     }

     /**
      * Notifies that the result from activity has been received.
      */
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         mWaitingForActivityResult = false;
         if (mEditUserPhotoController != null) {
             mEditUserPhotoController.onActivityResult(requestCode, resultCode, data);
         }
     }

     /**
      * Creates an add user dialog with option to set the user's name and photo and choose their
      * admin status.
      */
     public Dialog createDialog(Activity activity,
             ActivityStarter activityStarter, boolean isMultipleAdminEnabled,
             NewUserData successCallback, Runnable cancelCallback) {
         mActivity = activity;
         mCustomDialogHelper = new CustomDialogHelper(activity);
         mSuccessCallback = successCallback;
         mActivityStarter = activityStarter;
         addCustomViews(isMultipleAdminEnabled);
         mUserCreationDialog = mCustomDialogHelper.getDialog();
         updateLayout();
         mUserCreationDialog.setOnDismissListener(view -> {
             cancelCallback.run();
             clear();
         });
         mUserCreationDialog.setCanceledOnTouchOutside(true);
         return mUserCreationDialog;
     }

     private void addCustomViews(boolean isMultipleAdminEnabled) {
         addGrantAdminView();
         addUserInfoEditView();
         mCustomDialogHelper.setPositiveButton(R.string.next, view -> {
             mCurrentState++;
             if (mCurrentState == GRANT_ADMIN_DIALOG && !isMultipleAdminEnabled) {
                 mCurrentState++;
             }
             updateLayout();
         });
         mCustomDialogHelper.setNegativeButton(R.string.back, view -> {
             mCurrentState--;
             if (mCurrentState == GRANT_ADMIN_DIALOG && !isMultipleAdminEnabled) {
                 mCurrentState--;
             }
             updateLayout();
         });
         return;
     }

     private void updateLayout() {
         switch (mCurrentState) {
             case INITIAL_DIALOG:
                 mEditUserInfoView.setVisibility(View.GONE);
                 mGrantAdminView.setVisibility(View.GONE);
                 final SharedPreferences preferences = mActivity.getPreferences(
                         Context.MODE_PRIVATE);
                 final boolean longMessageDisplayed = preferences.getBoolean(
                         KEY_ADD_USER_LONG_MESSAGE_DISPLAYED, false);
                 final int messageResId = longMessageDisplayed
                         ? R.string.user_add_user_message_short
                         : R.string.user_add_user_message_long;
                 if (!longMessageDisplayed) {
                     preferences.edit().putBoolean(
                             KEY_ADD_USER_LONG_MESSAGE_DISPLAYED,
                             true).apply();
                 }
                 Drawable icon = mActivity.getDrawable(R.drawable.ic_person_add);
                 mCustomDialogHelper.setVisibility(mCustomDialogHelper.ICON, true)
                         .setVisibility(mCustomDialogHelper.TITLE, true)
                         .setVisibility(mCustomDialogHelper.MESSAGE, true)
                         .setIcon(icon)
                         .setButtonEnabled(true)
                         .setTitle(R.string.user_add_user_title)
                         .setMessage(messageResId)
                         .setNegativeButtonText(R.string.cancel)
                         .setPositiveButtonText(R.string.next);
                 break;
             case GRANT_ADMIN_DIALOG:
                 mEditUserInfoView.setVisibility(View.GONE);
                 mGrantAdminView.setVisibility(View.VISIBLE);
                 mCustomDialogHelper
                         .setVisibility(mCustomDialogHelper.ICON, true)
                         .setVisibility(mCustomDialogHelper.TITLE, true)
                         .setVisibility(mCustomDialogHelper.MESSAGE, true)
                         .setIcon(mActivity.getDrawable(R.drawable.ic_admin_panel_settings))
                         .setTitle(R.string.user_grant_admin_title)
                         .setMessage(R.string.user_grant_admin_message)
                         .setNegativeButtonText(R.string.back)
                         .setPositiveButtonText(R.string.next);
                 if (mIsAdmin == null) {
                     mCustomDialogHelper.setButtonEnabled(false);
                 }
                 break;
             case EDIT_NAME_DIALOG:
                 mCustomDialogHelper
                         .setVisibility(mCustomDialogHelper.ICON, false)
                         .setVisibility(mCustomDialogHelper.TITLE, false)
                         .setVisibility(mCustomDialogHelper.MESSAGE, false)
                         .setNegativeButtonText(R.string.back)
                         .setPositiveButtonText(R.string.done);
                 mEditUserInfoView.setVisibility(View.VISIBLE);
                 mGrantAdminView.setVisibility(View.GONE);
                 break;
             case CREATE_USER_AND_CLOSE:
                 Drawable newUserIcon = mEditUserPhotoController != null
                         ? mEditUserPhotoController.getNewUserPhotoDrawable()
                         : null;

                 String newName = mUserNameView.getText().toString().trim();
                 String defaultName = mActivity.getString(R.string.user_new_user_name);
                 String userName = !newName.isEmpty() ? newName : defaultName;

                 if (mSuccessCallback != null) {
                     mSuccessCallback.onSuccess(userName, newUserIcon,
                             Boolean.TRUE.equals(mIsAdmin));
                 }
                 mCustomDialogHelper.getDialog().dismiss();
                 clear();
                 break;
             case EXIT_DIALOG:
                 mCustomDialogHelper.getDialog().dismiss();
                 break;
             default:
                 if (mCurrentState < EXIT_DIALOG) {
                     mCurrentState = EXIT_DIALOG;
                     updateLayout();
                 } else {
                     mCurrentState = CREATE_USER_AND_CLOSE;
                     updateLayout();
                 }
                 break;
         }
     }

     private Drawable getUserIcon(Drawable defaultUserIcon) {
         if (mSavedPhoto != null) {
             mSavedDrawable = CircleFramedDrawable.getInstance(mActivity, mSavedPhoto);
             return mSavedDrawable;
         }
         return defaultUserIcon;
     }

     private void addUserInfoEditView() {
         mEditUserInfoView = View.inflate(mActivity, R.layout.edit_user_info_dialog_content, null);
         mCustomDialogHelper.addCustomView(mEditUserInfoView);
         setUserName();
         ImageView userPhotoView = mEditUserInfoView.findViewById(R.id.user_photo);

         // if oldUserIcon param is null then we use a default gray user icon
         Drawable defaultUserIcon = UserIcons.getDefaultUserIcon(
                 mActivity.getResources(), UserHandle.USER_NULL, false);
         // in case a new photo was selected and the activity got recreated we have to load the image
         Drawable userIcon = getUserIcon(defaultUserIcon);
         userPhotoView.setImageDrawable(userIcon);

         if (isChangePhotoRestrictedByBase(mActivity)) {
             // some users can't change their photos so we need to remove the suggestive icon
             mEditUserInfoView.findViewById(R.id.add_a_photo_icon).setVisibility(View.GONE);
         } else {
             RestrictedLockUtils.EnforcedAdmin adminRestriction =
                     getChangePhotoAdminRestriction(mActivity);
             if (adminRestriction != null) {
                 userPhotoView.setOnClickListener(view ->
                         RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
                                 mActivity, adminRestriction));
             } else {
                 mEditUserPhotoController = createEditUserPhotoController(userPhotoView);
             }
         }
     }

     private void setUserName() {
         mUserNameView = mEditUserInfoView.findViewById(R.id.user_name);
         if (mSavedName == null) {
             mUserNameView.setText(R.string.user_new_user_name);
         } else {
             mUserNameView.setText(mSavedName);
         }
     }

     private void addGrantAdminView() {
         mGrantAdminView = View.inflate(mActivity, R.layout.grant_admin_dialog_content, null);
         mCustomDialogHelper.addCustomView(mGrantAdminView);
         RadioGroup radioGroup = mGrantAdminView.findViewById(R.id.choose_admin);
         radioGroup.setOnCheckedChangeListener((group, checkedId) -> {
                     mCustomDialogHelper.setButtonEnabled(true);
                     mIsAdmin = checkedId == R.id.grant_admin_yes;
                 }
         );
         if (Boolean.TRUE.equals(mIsAdmin)) {
             RadioButton button = radioGroup.findViewById(R.id.grant_admin_yes);
             button.setChecked(true);
         } else if (Boolean.FALSE.equals(mIsAdmin)) {
             RadioButton button = radioGroup.findViewById(R.id.grant_admin_no);
             button.setChecked(true);
         }
     }

     @VisibleForTesting
     boolean isChangePhotoRestrictedByBase(Context context) {
         return RestrictedLockUtilsInternal.hasBaseUserRestriction(
                 context, UserManager.DISALLOW_SET_USER_ICON, UserHandle.myUserId());
     }

     @VisibleForTesting
     RestrictedLockUtils.EnforcedAdmin getChangePhotoAdminRestriction(Context context) {
         return RestrictedLockUtilsInternal.checkIfRestrictionEnforced(
                 context, UserManager.DISALLOW_SET_USER_ICON, UserHandle.myUserId());
     }

     @VisibleForTesting
     EditUserPhotoController createEditUserPhotoController(ImageView userPhotoView) {
         return new EditUserPhotoController(mActivity, mActivityStarter, userPhotoView,
                 mSavedPhoto, mSavedDrawable, mFileAuthority);
     }

     public boolean isActive() {
         return mCustomDialogHelper != null && mCustomDialogHelper.getDialog() != null;
     }
 }
	/*
	* Copyright (C) 2023 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.settingslib.users;

	import android.annotation.IntDef;
	import android.app.Activity;
	import android.app.Dialog;
	import android.content.Context;
	import android.content.Intent;
	import android.content.SharedPreferences;
	import android.graphics.Bitmap;
	import android.graphics.drawable.Drawable;
	import android.os.Bundle;
	import android.os.UserHandle;
	import android.os.UserManager;
	import android.view.View;
	import android.widget.EditText;
	import android.widget.ImageView;
	import android.widget.RadioButton;
	import android.widget.RadioGroup;

	import androidx.annotation.VisibleForTesting;

	import com.android.internal.util.UserIcons;
	import com.android.settingslib.R;
	import com.android.settingslib.RestrictedLockUtils;
	import com.android.settingslib.RestrictedLockUtilsInternal;
	import com.android.settingslib.drawable.CircleFramedDrawable;
	import com.android.settingslib.utils.CustomDialogHelper;
	import com.android.settingslib.utils.ThreadUtils;

	import java.io.File;
	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;

	/**
	* This class encapsulates a Dialog for editing the user nickname and photo.
	*/
	public class CreateUserDialogController {

	private static final String KEY_AWAITING_RESULT = "awaiting_result";
	private static final String KEY_CURRENT_STATE = "current_state";
	private static final String KEY_SAVED_PHOTO = "pending_photo";
	private static final String KEY_SAVED_NAME = "saved_name";
	private static final String KEY_IS_ADMIN = "admin_status";
	private static final String KEY_ADD_USER_LONG_MESSAGE_DISPLAYED =
	"key_add_user_long_message_displayed";

	@Retention(RetentionPolicy.SOURCE)
	@IntDef({EXIT_DIALOG, INITIAL_DIALOG, GRANT_ADMIN_DIALOG,
	EDIT_NAME_DIALOG, CREATE_USER_AND_CLOSE})
	public @interface AddUserState {}

	private static final int EXIT_DIALOG = -1;
	private static final int INITIAL_DIALOG = 0;
	private static final int GRANT_ADMIN_DIALOG = 1;
	private static final int EDIT_NAME_DIALOG = 2;
	private static final int CREATE_USER_AND_CLOSE = 3;

	private @AddUserState int mCurrentState;

	private CustomDialogHelper mCustomDialogHelper;

	private EditUserPhotoController mEditUserPhotoController;
	private Bitmap mSavedPhoto;
	private String mSavedName;
	private Drawable mSavedDrawable;
	private Boolean mIsAdmin;
	private Dialog mUserCreationDialog;
	private View mGrantAdminView;
	private View mEditUserInfoView;
	private EditText mUserNameView;
	private Activity mActivity;
	private ActivityStarter mActivityStarter;
	private boolean mWaitingForActivityResult;
	private NewUserData mSuccessCallback;

	private final String mFileAuthority;

	public CreateUserDialogController(String fileAuthority) {
	mFileAuthority = fileAuthority;
	}

	/**
	* Resets saved values.
	*/
	public void clear() {
	mUserCreationDialog = null;
	mCustomDialogHelper = null;
	mEditUserPhotoController = null;
	mSavedPhoto = null;
	mSavedName = null;
	mSavedDrawable = null;
	mIsAdmin = null;
	mActivity = null;
	mActivityStarter = null;
	mGrantAdminView = null;
	mEditUserInfoView = null;
	mUserNameView = null;
	mSuccessCallback = null;
	mCurrentState = INITIAL_DIALOG;
	}

	/**
	* Notifies that the containing activity or fragment was reinitialized.
	*/
	public void onRestoreInstanceState(Bundle savedInstanceState) {
	String pendingPhoto = savedInstanceState.getString(KEY_SAVED_PHOTO);
	if (pendingPhoto != null) {
	ThreadUtils.postOnBackgroundThread(() -> {
	mSavedPhoto = EditUserPhotoController.loadNewUserPhotoBitmap(
	new File(pendingPhoto));
	});
	}
	mCurrentState = savedInstanceState.getInt(KEY_CURRENT_STATE);
	if (savedInstanceState.containsKey(KEY_IS_ADMIN)) {
	mIsAdmin = savedInstanceState.getBoolean(KEY_IS_ADMIN);
	}
	mSavedName = savedInstanceState.getString(KEY_SAVED_NAME);
	mWaitingForActivityResult = savedInstanceState.getBoolean(KEY_AWAITING_RESULT, false);
	}

	/**
	* Notifies that the containing activity or fragment is saving its state for later use.
	*/
	public void onSaveInstanceState(Bundle savedInstanceState) {
	if (mUserCreationDialog != null && mEditUserPhotoController != null) {
	// Bitmap cannot be stored into bundle because it may exceed parcel limit
	// Store it in a temporary file instead
	ThreadUtils.postOnBackgroundThread(() -> {
	File file = mEditUserPhotoController.saveNewUserPhotoBitmap();
	if (file != null) {
	savedInstanceState.putString(KEY_SAVED_PHOTO, file.getPath());
	}
	});
	}
	if (mIsAdmin != null) {
	savedInstanceState.putBoolean(KEY_IS_ADMIN, Boolean.TRUE.equals(mIsAdmin));
	}
	savedInstanceState.putString(KEY_SAVED_NAME, mUserNameView.getText().toString().trim());
	savedInstanceState.putInt(KEY_CURRENT_STATE, mCurrentState);
	savedInstanceState.putBoolean(KEY_AWAITING_RESULT, mWaitingForActivityResult);
	}

	/**
	* Notifies that an activity has started.
	*/
	public void startingActivityForResult() {
	mWaitingForActivityResult = true;
	}

	/**
	* Notifies that the result from activity has been received.
	*/
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
	mWaitingForActivityResult = false;
	if (mEditUserPhotoController != null) {
	mEditUserPhotoController.onActivityResult(requestCode, resultCode, data);
	}
	}

	/**
	* Creates an add user dialog with option to set the user's name and photo and choose their
	* admin status.
	*/
	public Dialog createDialog(Activity activity,
	ActivityStarter activityStarter, boolean isMultipleAdminEnabled,
	NewUserData successCallback, Runnable cancelCallback) {
	mActivity = activity;
	mCustomDialogHelper = new CustomDialogHelper(activity);
	mSuccessCallback = successCallback;
	mActivityStarter = activityStarter;
	addCustomViews(isMultipleAdminEnabled);
	mUserCreationDialog = mCustomDialogHelper.getDialog();
	updateLayout();
	mUserCreationDialog.setOnDismissListener(view -> {
	cancelCallback.run();
	clear();
	});
	mUserCreationDialog.setCanceledOnTouchOutside(true);
	return mUserCreationDialog;
	}

	private void addCustomViews(boolean isMultipleAdminEnabled) {
	addGrantAdminView();
	addUserInfoEditView();
	mCustomDialogHelper.setPositiveButton(R.string.next, view -> {
	mCurrentState++;
	if (mCurrentState == GRANT_ADMIN_DIALOG && !isMultipleAdminEnabled) {
	mCurrentState++;
	}
	updateLayout();
	});
	mCustomDialogHelper.setNegativeButton(R.string.back, view -> {
	mCurrentState--;
	if (mCurrentState == GRANT_ADMIN_DIALOG && !isMultipleAdminEnabled) {
	mCurrentState--;
	}
	updateLayout();
	});
	return;
	}

	private void updateLayout() {
	switch (mCurrentState) {
	case INITIAL_DIALOG:
	mEditUserInfoView.setVisibility(View.GONE);
	mGrantAdminView.setVisibility(View.GONE);
	final SharedPreferences preferences = mActivity.getPreferences(
	Context.MODE_PRIVATE);
	final boolean longMessageDisplayed = preferences.getBoolean(
	KEY_ADD_USER_LONG_MESSAGE_DISPLAYED, false);
	final int messageResId = longMessageDisplayed
	? R.string.user_add_user_message_short
	: R.string.user_add_user_message_long;
	if (!longMessageDisplayed) {
	preferences.edit().putBoolean(
	KEY_ADD_USER_LONG_MESSAGE_DISPLAYED,
	true).apply();
	}
	Drawable icon = mActivity.getDrawable(R.drawable.ic_person_add);
	mCustomDialogHelper.setVisibility(mCustomDialogHelper.ICON, true)
	.setVisibility(mCustomDialogHelper.TITLE, true)
	.setVisibility(mCustomDialogHelper.MESSAGE, true)
	.setIcon(icon)
	.setButtonEnabled(true)
	.setTitle(R.string.user_add_user_title)
	.setMessage(messageResId)
	.setNegativeButtonText(R.string.cancel)
	.setPositiveButtonText(R.string.next);
	break;
	case GRANT_ADMIN_DIALOG:
	mEditUserInfoView.setVisibility(View.GONE);
	mGrantAdminView.setVisibility(View.VISIBLE);
	mCustomDialogHelper
	.setVisibility(mCustomDialogHelper.ICON, true)
	.setVisibility(mCustomDialogHelper.TITLE, true)
	.setVisibility(mCustomDialogHelper.MESSAGE, true)
	.setIcon(mActivity.getDrawable(R.drawable.ic_admin_panel_settings))
	.setTitle(R.string.user_grant_admin_title)
	.setMessage(R.string.user_grant_admin_message)
	.setNegativeButtonText(R.string.back)
	.setPositiveButtonText(R.string.next);
	if (mIsAdmin == null) {
	mCustomDialogHelper.setButtonEnabled(false);
	}
	break;
	case EDIT_NAME_DIALOG:
	mCustomDialogHelper
	.setVisibility(mCustomDialogHelper.ICON, false)
	.setVisibility(mCustomDialogHelper.TITLE, false)
	.setVisibility(mCustomDialogHelper.MESSAGE, false)
	.setNegativeButtonText(R.string.back)
	.setPositiveButtonText(R.string.done);
	mEditUserInfoView.setVisibility(View.VISIBLE);
	mGrantAdminView.setVisibility(View.GONE);
	break;
	case CREATE_USER_AND_CLOSE:
	Drawable newUserIcon = mEditUserPhotoController != null
	? mEditUserPhotoController.getNewUserPhotoDrawable()
	: null;

	String newName = mUserNameView.getText().toString().trim();
	String defaultName = mActivity.getString(R.string.user_new_user_name);
	String userName = !newName.isEmpty() ? newName : defaultName;

	if (mSuccessCallback != null) {
	mSuccessCallback.onSuccess(userName, newUserIcon,
	Boolean.TRUE.equals(mIsAdmin));
	}
	mCustomDialogHelper.getDialog().dismiss();
	clear();
	break;
	case EXIT_DIALOG:
	mCustomDialogHelper.getDialog().dismiss();
	break;
	default:
	if (mCurrentState < EXIT_DIALOG) {
	mCurrentState = EXIT_DIALOG;
	updateLayout();
	} else {
	mCurrentState = CREATE_USER_AND_CLOSE;
	updateLayout();
	}
	break;
	}
	}

	private Drawable getUserIcon(Drawable defaultUserIcon) {
	if (mSavedPhoto != null) {
	mSavedDrawable = CircleFramedDrawable.getInstance(mActivity, mSavedPhoto);
	return mSavedDrawable;
	}
	return defaultUserIcon;
	}

	private void addUserInfoEditView() {
	mEditUserInfoView = View.inflate(mActivity, R.layout.edit_user_info_dialog_content, null);
	mCustomDialogHelper.addCustomView(mEditUserInfoView);
	setUserName();
	ImageView userPhotoView = mEditUserInfoView.findViewById(R.id.user_photo);

	// if oldUserIcon param is null then we use a default gray user icon
	Drawable defaultUserIcon = UserIcons.getDefaultUserIcon(
	mActivity.getResources(), UserHandle.USER_NULL, false);
	// in case a new photo was selected and the activity got recreated we have to load the image
	Drawable userIcon = getUserIcon(defaultUserIcon);
	userPhotoView.setImageDrawable(userIcon);

	if (isChangePhotoRestrictedByBase(mActivity)) {
	// some users can't change their photos so we need to remove the suggestive icon
	mEditUserInfoView.findViewById(R.id.add_a_photo_icon).setVisibility(View.GONE);
	} else {
	RestrictedLockUtils.EnforcedAdmin adminRestriction =
	getChangePhotoAdminRestriction(mActivity);
	if (adminRestriction != null) {
	userPhotoView.setOnClickListener(view ->
	RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
	mActivity, adminRestriction));
	} else {
	mEditUserPhotoController = createEditUserPhotoController(userPhotoView);
	}
	}
	}

	private void setUserName() {
	mUserNameView = mEditUserInfoView.findViewById(R.id.user_name);
	if (mSavedName == null) {
	mUserNameView.setText(R.string.user_new_user_name);
	} else {
	mUserNameView.setText(mSavedName);
	}
	}

	private void addGrantAdminView() {
	mGrantAdminView = View.inflate(mActivity, R.layout.grant_admin_dialog_content, null);
	mCustomDialogHelper.addCustomView(mGrantAdminView);
	RadioGroup radioGroup = mGrantAdminView.findViewById(R.id.choose_admin);
	radioGroup.setOnCheckedChangeListener((group, checkedId) -> {
	mCustomDialogHelper.setButtonEnabled(true);
	mIsAdmin = checkedId == R.id.grant_admin_yes;
	}
	);
	if (Boolean.TRUE.equals(mIsAdmin)) {
	RadioButton button = radioGroup.findViewById(R.id.grant_admin_yes);
	button.setChecked(true);
	} else if (Boolean.FALSE.equals(mIsAdmin)) {
	RadioButton button = radioGroup.findViewById(R.id.grant_admin_no);
	button.setChecked(true);
	}
	}

	@VisibleForTesting
	boolean isChangePhotoRestrictedByBase(Context context) {
	return RestrictedLockUtilsInternal.hasBaseUserRestriction(
	context, UserManager.DISALLOW_SET_USER_ICON, UserHandle.myUserId());
	}

	@VisibleForTesting
	RestrictedLockUtils.EnforcedAdmin getChangePhotoAdminRestriction(Context context) {
	return RestrictedLockUtilsInternal.checkIfRestrictionEnforced(
	context, UserManager.DISALLOW_SET_USER_ICON, UserHandle.myUserId());
	}

	@VisibleForTesting
	EditUserPhotoController createEditUserPhotoController(ImageView userPhotoView) {
	return new EditUserPhotoController(mActivity, mActivityStarter, userPhotoView,
	mSavedPhoto, mSavedDrawable, mFileAuthority);
	}

	public boolean isActive() {
	return mCustomDialogHelper != null && mCustomDialogHelper.getDialog() != null;
	}
	}