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Commit e5f836b0 authored by Tony Mantler's avatar Tony Mantler Committed by Android (Google) Code Review
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Merge "Move AnimatedImageView and AuthenticatorHelper to SettingsLib"

parents fb8e1f7a b280b0a8
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+1 −1
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@@ -30,7 +30,7 @@
        android:layout_height="wrap_content"
        android:contentDescription="@string/sync_failed" />

    <com.android.settings.widget.AnimatedImageView
    <com.android.settingslib.widget.AnimatedImageView
        android:id="@+id/sync_active"
        android:src="@drawable/ic_list_sync_anim"
        android:layout_width="wrap_content"
+2 −1
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ import android.view.ContextThemeWrapper;

import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.Utils;
import com.android.settingslib.accounts.AuthenticatorHelper;

import java.util.ArrayList;
import java.util.Date;
@@ -66,7 +67,7 @@ abstract class AccountPreferenceBase extends SettingsPreferenceFragment
        final Activity activity = getActivity();
        mUserHandle = Utils.getSecureTargetUser(activity.getActivityToken(), mUm, getArguments(),
                activity.getIntent().getExtras());
        mAuthenticatorHelper = new AuthenticatorHelper(activity, mUserHandle, mUm, this);
        mAuthenticatorHelper = new AuthenticatorHelper(activity, mUserHandle, this);
    }

    /**
+2 −1
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ import com.android.settings.search.Index;
import com.android.settings.search.Indexable;
import com.android.settings.search.SearchIndexableRaw;
import com.android.settings.users.UserDialogs;
import com.android.settingslib.accounts.AuthenticatorHelper;

import java.util.ArrayList;
import java.util.Arrays;
@@ -297,7 +298,7 @@ public class AccountSettings extends SettingsPreferenceFragment
        }
        if (userInfo.isEnabled()) {
            profileData.authenticatorHelper = new AuthenticatorHelper(context,
                    userInfo.getUserHandle(), mUm, this);
                    userInfo.getUserHandle(), this);
            if (!mUm.hasUserRestriction(DISALLOW_MODIFY_ACCOUNTS, userInfo.getUserHandle())) {
                profileData.addAccountPreference = newAddAccountPreference(context);
            }
+0 −276
Original line number Diff line number Diff line
/*
 * Copyright (C) 2012 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.settings.accounts;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AuthenticatorDescription;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SyncAdapterType;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.UserHandle;
import android.os.UserManager;
import android.util.Log;

import com.google.android.collect.Maps;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

/**
 * Helper class for monitoring accounts on the device for a given user.
 *
 * Classes using this helper should implement {@link OnAccountsUpdateListener}.
 * {@link OnAccountsUpdateListener#onAccountsUpdate(UserHandle)} will then be
 * called once accounts get updated. For setting up listening for account
 * updates, {@link #listenToAccountUpdates()} and
 * {@link #stopListeningToAccountUpdates()} should be used.
 */
final public class AuthenticatorHelper extends BroadcastReceiver {
    private static final String TAG = "AuthenticatorHelper";

    private Map<String, AuthenticatorDescription> mTypeToAuthDescription
            = new HashMap<String, AuthenticatorDescription>();
    private AuthenticatorDescription[] mAuthDescs;
    private ArrayList<String> mEnabledAccountTypes = new ArrayList<String>();
    private Map<String, Drawable> mAccTypeIconCache = new HashMap<String, Drawable>();
    private HashMap<String, ArrayList<String>> mAccountTypeToAuthorities = Maps.newHashMap();

    private final UserHandle mUserHandle;
    private final UserManager mUm;
    private final Context mContext;
    private final OnAccountsUpdateListener mListener;
    private boolean mListeningToAccountUpdates;

    public interface OnAccountsUpdateListener {
        void onAccountsUpdate(UserHandle userHandle);
    }

    public AuthenticatorHelper(Context context, UserHandle userHandle, UserManager userManager,
            OnAccountsUpdateListener listener) {
        mContext = context;
        mUm = userManager;
        mUserHandle = userHandle;
        mListener = listener;
        // This guarantees that the helper is ready to use once constructed: the account types and
        // authorities are initialized
        onAccountsUpdated(null);
    }

    public String[] getEnabledAccountTypes() {
        return mEnabledAccountTypes.toArray(new String[mEnabledAccountTypes.size()]);
    }

    public void preloadDrawableForType(final Context context, final String accountType) {
        new AsyncTask<Void, Void, Void>() {
            @Override
            protected Void doInBackground(Void... params) {
                getDrawableForType(context, accountType);
                return null;
            }
        }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
    }

    /**
     * Gets an icon associated with a particular account type. If none found, return null.
     * @param accountType the type of account
     * @return a drawable for the icon or a default icon returned by
     * {@link PackageManager#getDefaultActivityIcon} if one cannot be found.
     */
    public Drawable getDrawableForType(Context context, final String accountType) {
        Drawable icon = null;
        synchronized (mAccTypeIconCache) {
            if (mAccTypeIconCache.containsKey(accountType)) {
                return mAccTypeIconCache.get(accountType);
            }
        }
        if (mTypeToAuthDescription.containsKey(accountType)) {
            try {
                AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
                Context authContext = context.createPackageContextAsUser(desc.packageName, 0,
                        mUserHandle);
                icon = mContext.getPackageManager().getUserBadgedIcon(
                        authContext.getDrawable(desc.iconId), mUserHandle);
                synchronized (mAccTypeIconCache) {
                    mAccTypeIconCache.put(accountType, icon);
                }
            } catch (PackageManager.NameNotFoundException e) {
            } catch (Resources.NotFoundException e) {
            }
        }
        if (icon == null) {
            icon = context.getPackageManager().getDefaultActivityIcon();
        }
        return icon;
    }

    /**
     * Gets the label associated with a particular account type. If none found, return null.
     * @param accountType the type of account
     * @return a CharSequence for the label or null if one cannot be found.
     */
    public CharSequence getLabelForType(Context context, final String accountType) {
        CharSequence label = null;
        if (mTypeToAuthDescription.containsKey(accountType)) {
            try {
                AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
                Context authContext = context.createPackageContextAsUser(desc.packageName, 0,
                        mUserHandle);
                label = authContext.getResources().getText(desc.labelId);
            } catch (PackageManager.NameNotFoundException e) {
                Log.w(TAG, "No label name for account type " + accountType);
            } catch (Resources.NotFoundException e) {
                Log.w(TAG, "No label icon for account type " + accountType);
            }
        }
        return label;
    }

    /**
     * Gets the package associated with a particular account type. If none found, return null.
     * @param accountType the type of account
     * @return the package name or null if one cannot be found.
     */
    public String getPackageForType(final String accountType) {
        if (mTypeToAuthDescription.containsKey(accountType)) {
            AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
            return desc.packageName;
        }
        return null;
    }

    /**
     * Gets the resource id of the label associated with a particular account type. If none found,
     * return -1.
     * @param accountType the type of account
     * @return a resource id for the label or -1 if none found;
     */
    public int getLabelIdForType(final String accountType) {
        if (mTypeToAuthDescription.containsKey(accountType)) {
            AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
            return desc.labelId;
        }
        return -1;
    }

    /**
     * Updates provider icons. Subclasses should call this in onCreate()
     * and update any UI that depends on AuthenticatorDescriptions in onAuthDescriptionsUpdated().
     */
    public void updateAuthDescriptions(Context context) {
        mAuthDescs = AccountManager.get(context)
                .getAuthenticatorTypesAsUser(mUserHandle.getIdentifier());
        for (int i = 0; i < mAuthDescs.length; i++) {
            mTypeToAuthDescription.put(mAuthDescs[i].type, mAuthDescs[i]);
        }
    }

    public boolean containsAccountType(String accountType) {
        return mTypeToAuthDescription.containsKey(accountType);
    }

    public AuthenticatorDescription getAccountTypeDescription(String accountType) {
        return mTypeToAuthDescription.get(accountType);
    }

    public boolean hasAccountPreferences(final String accountType) {
        if (containsAccountType(accountType)) {
            AuthenticatorDescription desc = getAccountTypeDescription(accountType);
            if (desc != null && desc.accountPreferencesId != 0) {
                return true;
            }
        }
        return false;
    }

    void onAccountsUpdated(Account[] accounts) {
        updateAuthDescriptions(mContext);
        if (accounts == null) {
            accounts = AccountManager.get(mContext).getAccountsAsUser(mUserHandle.getIdentifier());
        }
        mEnabledAccountTypes.clear();
        mAccTypeIconCache.clear();
        for (int i = 0; i < accounts.length; i++) {
            final Account account = accounts[i];
            if (!mEnabledAccountTypes.contains(account.type)) {
                mEnabledAccountTypes.add(account.type);
            }
        }
        buildAccountTypeToAuthoritiesMap();
        if (mListeningToAccountUpdates) {
            mListener.onAccountsUpdate(mUserHandle);
        }
    }

    @Override
    public void onReceive(final Context context, final Intent intent) {
        // TODO: watch for package upgrades to invalidate cache; see http://b/7206643
        final Account[] accounts = AccountManager.get(mContext)
                .getAccountsAsUser(mUserHandle.getIdentifier());
        onAccountsUpdated(accounts);
    }

    public void listenToAccountUpdates() {
        if (!mListeningToAccountUpdates) {
            IntentFilter intentFilter = new IntentFilter();
            intentFilter.addAction(AccountManager.LOGIN_ACCOUNTS_CHANGED_ACTION);
            // At disk full, certain actions are blocked (such as writing the accounts to storage).
            // It is useful to also listen for recovery from disk full to avoid bugs.
            intentFilter.addAction(Intent.ACTION_DEVICE_STORAGE_OK);
            mContext.registerReceiverAsUser(this, mUserHandle, intentFilter, null, null);
            mListeningToAccountUpdates = true;
        }
    }

    public void stopListeningToAccountUpdates() {
        if (mListeningToAccountUpdates) {
            mContext.unregisterReceiver(this);
            mListeningToAccountUpdates = false;
        }
    }

    public ArrayList<String> getAuthoritiesForAccountType(String type) {
        return mAccountTypeToAuthorities.get(type);
    }

    private void buildAccountTypeToAuthoritiesMap() {
        mAccountTypeToAuthorities.clear();
        SyncAdapterType[] syncAdapters = ContentResolver.getSyncAdapterTypesAsUser(
                mUserHandle.getIdentifier());
        for (int i = 0, n = syncAdapters.length; i < n; i++) {
            final SyncAdapterType sa = syncAdapters[i];
            ArrayList<String> authorities = mAccountTypeToAuthorities.get(sa.accountType);
            if (authorities == null) {
                authorities = new ArrayList<String>();
                mAccountTypeToAuthorities.put(sa.accountType, authorities);
            }
            if (Log.isLoggable(TAG, Log.VERBOSE)) {
                Log.d(TAG, "Added authority " + sa.authority + " to accountType "
                        + sa.accountType);
            }
            authorities.add(sa.authority);
        }
    }
}
+1 −0
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@@ -51,6 +51,7 @@ import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.Utils;
import com.android.settings.location.LocationSettings;
import com.android.settingslib.accounts.AuthenticatorHelper;

import java.util.ArrayList;
import java.util.Date;
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