27c84de325
This patch focused on fixing compile errors and some runtime errors. Test: We can't test it now. But we will have an integration test later. Bug: 110259478 Change-Id: I16c471ddcd0fa1460c665b7f74d86fcace5ee67b
75 lines
2.3 KiB
Java
75 lines
2.3 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.deviceinfo.storage;
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import android.content.Context;
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import android.content.pm.UserInfo;
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import android.graphics.drawable.Drawable;
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import android.os.UserManager;
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import android.util.SparseArray;
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import com.android.internal.util.Preconditions;
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import com.android.settings.Utils;
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import com.android.settingslib.utils.AsyncLoaderCompat;
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/**
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* Fetches a user icon as a loader using a given icon loading lambda.
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*/
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public class UserIconLoader extends AsyncLoaderCompat<SparseArray<Drawable>> {
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private FetchUserIconTask mTask;
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/**
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* Task to load all user icons.
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*/
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public interface FetchUserIconTask {
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SparseArray<Drawable> getUserIcons();
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}
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/**
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* Handle the output of this task.
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*/
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public interface UserIconHandler {
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void handleUserIcons(SparseArray<Drawable> fetchedIcons);
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}
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public UserIconLoader(Context context, FetchUserIconTask task) {
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super(context);
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mTask = Preconditions.checkNotNull(task);
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}
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@Override
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public SparseArray<Drawable> loadInBackground() {
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return mTask.getUserIcons();
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}
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@Override
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protected void onDiscardResult(SparseArray<Drawable> result) {}
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/**
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* Loads the user icons using a given context. This returns a {@link SparseArray} which maps
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* user ids to their user icons.
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*/
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public static SparseArray<Drawable> loadUserIconsWithContext(Context context) {
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SparseArray<Drawable> value = new SparseArray<>();
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UserManager um = context.getSystemService(UserManager.class);
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for (UserInfo userInfo : um.getUsers()) {
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value.put(userInfo.id, Utils.getUserIcon(context, um, userInfo));
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}
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return value;
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}
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}
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