| /* |
| * Copyright (C) 2014 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.drawer; |
| |
| import android.app.ActivityManager; |
| |
| import android.content.Context; |
| import android.content.pm.UserInfo; |
| import android.database.DataSetObserver; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.ImageView; |
| import android.widget.ListAdapter; |
| import android.widget.SpinnerAdapter; |
| import android.widget.TextView; |
| import com.android.internal.util.UserIcons; |
| import com.android.settingslib.drawable.CircleFramedDrawable; |
| |
| import com.android.settingslib.R; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Adapter for a spinner that shows a list of users. |
| */ |
| public class UserAdapter implements SpinnerAdapter, ListAdapter { |
| /** Holder for user details */ |
| public static class UserDetails { |
| private final UserHandle mUserHandle; |
| private final String mName; |
| private final Drawable mIcon; |
| |
| public UserDetails(UserHandle userHandle, UserManager um, Context context) { |
| mUserHandle = userHandle; |
| UserInfo userInfo = um.getUserInfo(mUserHandle.getIdentifier()); |
| Drawable icon; |
| if (userInfo.isManagedProfile()) { |
| mName = context.getString(R.string.managed_user_title); |
| icon = context.getDrawable( |
| com.android.internal.R.drawable.ic_corp_icon); |
| } else { |
| mName = userInfo.name; |
| final int userId = userInfo.id; |
| if (um.getUserIcon(userId) != null) { |
| icon = new BitmapDrawable(context.getResources(), um.getUserIcon(userId)); |
| } else { |
| icon = UserIcons.getDefaultUserIcon(userId, /* light= */ false); |
| } |
| } |
| this.mIcon = encircle(context, icon); |
| } |
| |
| private static Drawable encircle(Context context, Drawable icon) { |
| return CircleFramedDrawable.getInstance(context, UserIcons.convertToBitmap(icon)); |
| } |
| } |
| private ArrayList<UserDetails> data; |
| private final LayoutInflater mInflater; |
| |
| public UserAdapter(Context context, ArrayList<UserDetails> users) { |
| if (users == null) { |
| throw new IllegalArgumentException("A list of user details must be provided"); |
| } |
| this.data = users; |
| mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| } |
| |
| public UserHandle getUserHandle(int position) { |
| if (position < 0 || position >= data.size()) { |
| return null; |
| } |
| return data.get(position).mUserHandle; |
| } |
| |
| @Override |
| public View getDropDownView(int position, View convertView, ViewGroup parent) { |
| final View row = convertView != null ? convertView : createUser(parent); |
| |
| UserDetails user = data.get(position); |
| ((ImageView) row.findViewById(android.R.id.icon)).setImageDrawable(user.mIcon); |
| ((TextView) row.findViewById(android.R.id.title)).setText(getTitle(user)); |
| return row; |
| } |
| |
| private int getTitle(UserDetails user) { |
| int userHandle = user.mUserHandle.getIdentifier(); |
| if (userHandle == UserHandle.USER_CURRENT |
| || userHandle == ActivityManager.getCurrentUser()) { |
| return R.string.category_personal; |
| } else { |
| return R.string.category_work; |
| } |
| } |
| |
| private View createUser(ViewGroup parent) { |
| return mInflater.inflate(R.layout.user_preference, parent, false); |
| } |
| |
| @Override |
| public void registerDataSetObserver(DataSetObserver observer) { |
| // We don't support observers |
| } |
| |
| @Override |
| public void unregisterDataSetObserver(DataSetObserver observer) { |
| // We don't support observers |
| } |
| |
| @Override |
| public int getCount() { |
| return data.size(); |
| } |
| |
| @Override |
| public UserDetails getItem(int position) { |
| return data.get(position); |
| } |
| |
| @Override |
| public long getItemId(int position) { |
| return data.get(position).mUserHandle.getIdentifier(); |
| } |
| |
| @Override |
| public boolean hasStableIds() { |
| return false; |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| return getDropDownView(position, convertView, parent); |
| } |
| |
| @Override |
| public int getItemViewType(int position) { |
| return 0; |
| } |
| |
| @Override |
| public int getViewTypeCount() { |
| return 1; |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return data.isEmpty(); |
| } |
| |
| @Override |
| public boolean areAllItemsEnabled() { |
| return true; |
| } |
| |
| @Override |
| public boolean isEnabled(int position) { |
| return true; |
| } |
| |
| /** |
| * Creates a {@link UserAdapter} if there is more than one profile on the device. |
| * |
| * <p> The adapter can be used to populate a spinner that switches between the Settings |
| * app on the different profiles. |
| * |
| * @return a {@link UserAdapter} or null if there is only one profile. |
| */ |
| public static UserAdapter createUserSpinnerAdapter(UserManager userManager, |
| Context context) { |
| List<UserHandle> userProfiles = userManager.getUserProfiles(); |
| if (userProfiles.size() < 2) { |
| return null; |
| } |
| |
| UserHandle myUserHandle = new UserHandle(UserHandle.myUserId()); |
| // The first option should be the current profile |
| userProfiles.remove(myUserHandle); |
| userProfiles.add(0, myUserHandle); |
| |
| return createUserAdapter(userManager, context, userProfiles); |
| } |
| |
| public static UserAdapter createUserAdapter(UserManager userManager, |
| Context context, List<UserHandle> userProfiles) { |
| ArrayList<UserDetails> userDetails = new ArrayList<UserDetails>(userProfiles.size()); |
| final int count = userProfiles.size(); |
| for (int i = 0; i < count; i++) { |
| userDetails.add(new UserDetails(userProfiles.get(i), userManager, context)); |
| } |
| return new UserAdapter(context, userDetails); |
| } |
| } |