108 lines
3.3 KiB
Java
108 lines
3.3 KiB
Java
/*
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* Copyright (C) 2010 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.email.data;
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import com.android.emailcommon.provider.EmailContent;
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import com.android.emailcommon.provider.EmailContent.Account;
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import com.android.emailcommon.provider.Mailbox;
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import android.content.AsyncTaskLoader;
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import android.content.Context;
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/**
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* Loader to load {@link Mailbox} and {@link Account}.
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*/
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public class MailboxAccountLoader extends AsyncTaskLoader<MailboxAccountLoader.Result> {
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public static class Result {
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public final boolean mIsFound;
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public final Account mAccount;
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public final Mailbox mMailbox;
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public final boolean mIsEasAccount;
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public final boolean mIsRefreshable;
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public final int mCountTotalAccounts;
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private Result(boolean found, Account account, Mailbox mailbox, boolean isEasAccount,
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boolean isRefreshable, int countTotalAccounts) {
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mIsFound = found;
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mAccount = account;
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mMailbox = mailbox;
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mIsEasAccount = isEasAccount;
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mIsRefreshable = isRefreshable;
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mCountTotalAccounts = countTotalAccounts;
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}
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}
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private final Context mContext;
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private final long mMailboxId;
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public MailboxAccountLoader(Context context, long mailboxId) {
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super(context);
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if (mailboxId == -1) {
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throw new IllegalArgumentException();
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}
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mContext = context;
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mMailboxId = mailboxId;
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}
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@Override
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public Result loadInBackground() {
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boolean found = false;
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Account account = null;
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Mailbox mailbox = null;
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boolean isEasAccount = false;
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boolean isRefreshable = false;
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if (mMailboxId < 0) {
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// Magic mailbox.
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found = true;
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} else {
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mailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId);
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if (mailbox != null) {
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account = Account.restoreAccountWithId(mContext, mailbox.mAccountKey);
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if (account != null) {
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found = true;
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isEasAccount = account.isEasAccount(mContext) ;
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isRefreshable = Mailbox.isRefreshable(mContext, mMailboxId);
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} else { // Account removed?
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mailbox = null;
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}
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}
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}
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final int countAccounts = EmailContent.count(mContext, Account.CONTENT_URI);
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Result result = new Result(found, account, mailbox, isEasAccount, isRefreshable,
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countAccounts);
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return result;
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}
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@Override
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protected void onStartLoading() {
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cancelLoad();
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forceLoad();
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}
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@Override
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protected void onStopLoading() {
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cancelLoad();
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}
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@Override
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protected void onReset() {
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stopLoading();
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}
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}
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