Merge "Account types at toplevel of Settings" into jb-dev

7 files changed, 470 insertions, 201 deletions

diff --git a/src/com/android/settings/AccountPreference.java b/src/com/android/settings/AccountPreference.java
index 824420d..e7919dd 100644
--- a/src/com/android/settings/AccountPreference.java
+++ b/src/com/android/settings/AccountPreference.java
@@ -20,7 +20,6 @@ import java.util.ArrayList;
 
 import android.accounts.Account;
 import android.content.Context;
-import android.content.Intent;
 import android.graphics.drawable.Drawable;
 import android.preference.Preference;
 import android.util.Log;
@@ -36,25 +35,20 @@ public class AccountPreference extends Preference {
     public static final int SYNC_ENABLED = 0; // all know sync adapters are enabled and OK
     public static final int SYNC_DISABLED = 1; // no sync adapters are enabled
     public static final int SYNC_ERROR = 2; // one or more sync adapters have a problem
+    public static final int SYNC_IN_PROGRESS = 3; // currently syncing
     private int mStatus;
     private Account mAccount;
     private ArrayList<String> mAuthorities;
-    private Drawable mProviderIcon;
-    private ImageView mSyncStatusIcon;
-    private ImageView mProviderIconView;
 
     public AccountPreference(Context context, Account account, Drawable icon,
             ArrayList<String> authorities) {
         super(context);
         mAccount = account;
         mAuthorities = authorities;
-        mProviderIcon = icon;
-        setWidgetLayoutResource(R.layout.account_preference);
         setTitle(mAccount.name);
         setSummary("");
         setPersistent(false);
         setSyncStatus(SYNC_DISABLED);
-        setIcon(mProviderIcon);
     }
 
     public Account getAccount() {
@@ -69,23 +63,14 @@ public class AccountPreference extends Preference {
     protected void onBindView(View view) {
         super.onBindView(view);
         setSummary(getSyncStatusMessage(mStatus));
-        mSyncStatusIcon = (ImageView) view.findViewById(R.id.syncStatusIcon);
-        mSyncStatusIcon.setImageResource(getSyncStatusIcon(mStatus));
-        mSyncStatusIcon.setContentDescription(getSyncContentDescription(mStatus));
-    }
-
-    public void setProviderIcon(Drawable icon) {
-        mProviderIcon = icon;
-        if (mProviderIconView != null) {
-            mProviderIconView.setImageDrawable(icon);
-        }
+        ImageView iconView = (ImageView) view.findViewById(android.R.id.icon);
+        iconView.setImageResource(getSyncStatusIcon(mStatus));
+        iconView.setContentDescription(getSyncContentDescription(mStatus));
     }
 
     public void setSyncStatus(int status) {
         mStatus = status;
-        if (mSyncStatusIcon != null) {
-            mSyncStatusIcon.setImageResource(getSyncStatusIcon(status));
-        }
+        setIcon(getSyncStatusIcon(status));
         setSummary(getSyncStatusMessage(status));
     }
 
@@ -101,6 +86,9 @@ public class AccountPreference extends Preference {
             case SYNC_ERROR:
                 res = R.string.sync_error;
                 break;
+            case SYNC_IN_PROGRESS:
+                res = R.string.sync_in_progress;
+                break;
             default:
                 res = R.string.sync_error;
                 Log.e(TAG, "Unknown sync status: " + status);
@@ -120,6 +108,9 @@ public class AccountPreference extends Preference {
             case SYNC_ERROR:
                 res = R.drawable.ic_sync_red_holo;
                 break;
+            case SYNC_IN_PROGRESS:
+                res = R.drawable.ic_sync_grey_holo;
+                break;
             default:
                 res = R.drawable.ic_sync_red_holo;
                 Log.e(TAG, "Unknown sync status: " + status);
@@ -140,13 +131,4 @@ public class AccountPreference extends Preference {
                 return getContext().getString(R.string.accessibility_sync_error);
         }
     }
-
-    @Override
-    public int compareTo(Preference other) {
-        if (!(other instanceof AccountPreference)) {
-            // Put other preference types above us
-            return 1;
-        }
-        return mAccount.name.compareTo(((AccountPreference) other).mAccount.name);
-    }
 }
diff --git a/src/com/android/settings/DataUsageSummary.java b/src/com/android/settings/DataUsageSummary.java
index c58e001..656d4c4 100644
--- a/src/com/android/settings/DataUsageSummary.java
+++ b/src/com/android/settings/DataUsageSummary.java
@@ -178,6 +178,7 @@ public class DataUsageSummary extends Fragment {
     private static final String TAG_CONFIRM_RESTRICT = "confirmRestrict";
     private static final String TAG_DENIED_RESTRICT = "deniedRestrict";
     private static final String TAG_CONFIRM_APP_RESTRICT = "confirmAppRestrict";
+    private static final String TAG_CONFIRM_AUTO_SYNC_CHANGE = "confirmAutoSyncChange";
     private static final String TAG_APP_DETAILS = "appDetails";
 
     private static final int LOADER_CHART_DATA = 2;
@@ -251,6 +252,7 @@ public class DataUsageSummary extends Fragment {
 
     private MenuItem mMenuDataRoaming;
     private MenuItem mMenuRestrictBackground;
+    private MenuItem mMenuAutoSync;
 
     /** Flag used to ignore listeners during binding. */
     private boolean mBinding;
@@ -453,6 +455,9 @@ public class DataUsageSummary extends Fragment {
         mMenuRestrictBackground.setVisible(hasReadyMobileRadio(context) && !appDetailMode);
         mMenuRestrictBackground.setChecked(mPolicyManager.getRestrictBackground());
 
+        mMenuAutoSync = menu.findItem(R.id.data_usage_menu_auto_sync);
+        mMenuAutoSync.setChecked(ContentResolver.getMasterSyncAutomatically());
+
         final MenuItem split4g = menu.findItem(R.id.data_usage_menu_split_4g);
         split4g.setVisible(hasReadyMobile4gRadio(context) && !appDetailMode);
         split4g.setChecked(isMobilePolicySplit());
@@ -543,6 +548,10 @@ public class DataUsageSummary extends Fragment {
                         R.string.data_usage_metered_title, null, this, 0);
                 return true;
             }
+            case R.id.data_usage_menu_auto_sync: {
+                ConfirmAutoSyncChangeFragment.show(this, !item.isChecked());
+                return true;
+            }
         }
         return false;
     }
@@ -2023,6 +2032,46 @@ public class DataUsageSummary extends Fragment {
     }
 
     /**
+     * Dialog to inform user about changing auto-sync setting
+     */
+    public static class ConfirmAutoSyncChangeFragment extends DialogFragment {
+        private boolean mEnabling;
+
+        public static void show(DataUsageSummary parent, boolean enabling) {
+            if (!parent.isAdded()) return;
+
+            final ConfirmAutoSyncChangeFragment dialog = new ConfirmAutoSyncChangeFragment();
+            dialog.mEnabling = enabling;
+            dialog.setTargetFragment(parent, 0);
+            dialog.show(parent.getFragmentManager(), TAG_CONFIRM_AUTO_SYNC_CHANGE);
+        }
+
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            final Context context = getActivity();
+
+            final AlertDialog.Builder builder = new AlertDialog.Builder(context);
+            if (!mEnabling) {
+                builder.setTitle(R.string.data_usage_auto_sync_off_dialog_title);
+                builder.setMessage(R.string.data_usage_auto_sync_off_dialog);
+            } else {
+                builder.setTitle(R.string.data_usage_auto_sync_on_dialog_title);
+                builder.setMessage(R.string.data_usage_auto_sync_on_dialog);
+            }
+
+            builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    ContentResolver.setMasterSyncAutomatically(mEnabling);
+                }
+            });
+            builder.setNegativeButton(android.R.string.cancel, null);
+
+            return builder.create();
+        }
+    }
+
+    /**
      * Compute default tab that should be selected, based on
      * {@link NetworkPolicyManager#EXTRA_NETWORK_TEMPLATE} extra.
      */
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index b36364d..a8599bf 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -18,6 +18,8 @@ package com.android.settings;
 
 import com.android.internal.util.ArrayUtils;
 import com.android.settings.accounts.AccountSyncSettings;
+import com.android.settings.accounts.AuthenticatorHelper;
+import com.android.settings.accounts.ManageAccountsSettings;
 import com.android.settings.applications.ManageApplications;
 import com.android.settings.bluetooth.BluetoothEnabler;
 import com.android.settings.deviceinfo.Memory;
@@ -30,6 +32,7 @@ import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.INetworkManagementService;
 import android.os.RemoteException;
@@ -37,6 +40,7 @@ import android.os.ServiceManager;
 import android.os.UserId;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
+import android.preference.PreferenceActivity.Header;
 import android.preference.PreferenceFragment;
 import android.text.TextUtils;
 import android.util.Log;
@@ -52,6 +56,8 @@ import android.widget.Switch;
 import android.widget.TextView;
 
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 
@@ -89,7 +95,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
             R.id.sound_settings,
             R.id.display_settings,
             R.id.security_settings,
-            R.id.sync_settings,
+            R.id.account_settings,
             R.id.about_settings
     };
 
@@ -100,6 +106,9 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
     protected HashMap<Integer, Integer> mHeaderIndexMap = new HashMap<Integer, Integer>();
     private List<Header> mHeaders;
 
+    private AuthenticatorHelper mAuthenticatorHelper;
+    private Header mLastHeader;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         if (getIntent().getBooleanExtra(EXTRA_CLEAR_UI_OPTIONS, false)) {
@@ -111,13 +120,17 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
             mEnableUserManagement = true;
         }
 
+        mAuthenticatorHelper = new AuthenticatorHelper();
+        mAuthenticatorHelper.updateAuthDescriptions(this);
+        mAuthenticatorHelper.onAccountsUpdated(this, null);
+
         getMetaData();
         mInLocalHeaderSwitch = true;
         super.onCreate(savedInstanceState);
         mInLocalHeaderSwitch = false;
 
         if (!onIsHidingHeaders() && onIsMultiPane()) {
-            highlightHeader();
+            highlightHeader(mTopLevelHeaderId);
             // Force the title so that it doesn't get overridden by a direct launch of
             // a specific settings screen.
             setTitle(R.string.settings_label);
@@ -217,7 +230,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
                 mCurrentHeader = parentHeader;
 
                 switchToHeaderLocal(parentHeader);
-                highlightHeader();
+                highlightHeader(mTopLevelHeaderId);
 
                 mParentHeader = new Header();
                 mParentHeader.fragment
@@ -240,9 +253,9 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
         }
     }
 
-    private void highlightHeader() {
-        if (mTopLevelHeaderId != 0) {
-            Integer index = mHeaderIndexMap.get(mTopLevelHeaderId);
+    private void highlightHeader(int id) {
+        if (id != 0) {
+            Integer index = mHeaderIndexMap.get(id);
             if (index != null) {
                 getListView().setItemChecked(index, true);
                 getListView().smoothScrollToPosition(index);
@@ -326,7 +339,8 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
                 ManageApplications.class.getName().equals(fragmentName) ||
                 WirelessSettings.class.getName().equals(fragmentName) ||
                 SoundSettings.class.getName().equals(fragmentName) ||
-                PrivacySettings.class.getName().equals(fragmentName)) {
+                PrivacySettings.class.getName().equals(fragmentName) ||
+                ManageAccountsSettings.class.getName().equals(fragmentName)) {
             intent.putExtra(EXTRA_CLEAR_UI_OPTIONS, true);
         }
 
@@ -378,6 +392,9 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
                 } catch (RemoteException e) {
                     // ignored
                 }
+            } else if (id == R.id.account_settings) {
+                int headerIndex = i + 1;
+                i = insertAccountsHeaders(target, headerIndex);
             } else if (id == R.id.user_settings) {
                 if (!mEnableUserManagement
                         || !UserId.MU_ENABLED || UserId.myUserId() != 0
@@ -404,6 +421,44 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
         }
     }
 
+    private int insertAccountsHeaders(List<Header> target, int headerIndex) {
+        String[] accountTypes = mAuthenticatorHelper.getEnabledAccountTypes();
+        List<Header> accountHeaders = new ArrayList<Header>(accountTypes.length);
+        for (String accountType : accountTypes) {
+            CharSequence label = mAuthenticatorHelper.getLabelForType(this, accountType);
+            Header accHeader = new Header();
+            accHeader.title = label;
+            if (accHeader.extras == null) {
+                accHeader.extras = new Bundle();
+            }
+            accHeader.extras.putString(ManageAccountsSettings.KEY_ACCOUNT_TYPE, accountType);
+            accHeader.breadCrumbTitle = label;
+            accHeader.breadCrumbShortTitle = label;
+            accHeader.fragment = ManageAccountsSettings.class.getName();
+            accHeader.fragmentArguments = new Bundle();
+            accHeader.fragmentArguments.putString(ManageAccountsSettings.KEY_ACCOUNT_TYPE,
+                    accountType);
+            if (!isMultiPane()) {
+                accHeader.fragmentArguments.putString(ManageAccountsSettings.KEY_ACCOUNT_LABEL,
+                        label.toString());
+            }
+            accountHeaders.add(accHeader);
+        }
+
+        // Sort by label
+        Collections.sort(accountHeaders, new Comparator<Header>() {
+            @Override
+            public int compare(Header h1, Header h2) {
+                return h1.title.toString().compareTo(h2.title.toString());
+            }
+        });
+
+        for (Header header : accountHeaders) {
+            target.add(headerIndex++, header);
+        }
+        return headerIndex;
+    }
+
     private boolean needsDockSettings() {
         return getResources().getBoolean(R.bool.has_dock_settings);
     }
@@ -415,7 +470,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
             if (ai == null || ai.metaData == null) return;
             mTopLevelHeaderId = ai.metaData.getInt(META_DATA_KEY_HEADER_ID);
             mFragmentClass = ai.metaData.getString(META_DATA_KEY_FRAGMENT_CLASS);
-            
+
             // Check if it has a parent specified and create a Header object
             final int parentHeaderTitleRes = ai.metaData.getInt(META_DATA_KEY_PARENT_TITLE);
             String parentFragmentClass = ai.metaData.getString(META_DATA_KEY_PARENT_FRAGMENT_CLASS);
@@ -449,6 +504,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
 
         private final WifiEnabler mWifiEnabler;
         private final BluetoothEnabler mBluetoothEnabler;
+        private AuthenticatorHelper mAuthHelper;
 
         private static class HeaderViewHolder {
             ImageView icon;
@@ -495,10 +551,13 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
             return true;
         }
 
-        public HeaderAdapter(Context context, List<Header> objects) {
+        public HeaderAdapter(Context context, List<Header> objects,
+                AuthenticatorHelper authenticatorHelper) {
             super(context, 0, objects);
+
+            mAuthHelper = authenticatorHelper;
             mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-            
+
             // Temp Switches provided as placeholder until the adapter replaces these with actual
             // Switches inflated from their layouts. Must be done before adapter is set in super
             mWifiEnabler = new WifiEnabler(context, new Switch(context));
@@ -566,7 +625,20 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
 
                     //$FALL-THROUGH$
                 case HEADER_TYPE_NORMAL:
-                    holder.icon.setImageResource(header.iconRes);
+                    if (header.extras != null && header.extras.containsKey(
+                            ManageAccountsSettings.KEY_ACCOUNT_TYPE)) {
+                        String accType = header.extras.getString(
+                                ManageAccountsSettings.KEY_ACCOUNT_TYPE);
+                        ViewGroup.LayoutParams lp = holder.icon.getLayoutParams();
+                        lp.width = getContext().getResources().getDimensionPixelSize(
+                                R.dimen.header_icon_width);
+                        lp.height = lp.width;
+                        holder.icon.setLayoutParams(lp);
+                        Drawable icon = mAuthHelper.getDrawableForType(getContext(), accType);
+                        holder.icon.setImageDrawable(icon);
+                    } else {
+                        holder.icon.setImageResource(header.iconRes);
+                    }
                     holder.title.setText(header.getTitle(getContext().getResources()));
                     CharSequence summary = header.getSummary(getContext().getResources());
                     if (!TextUtils.isEmpty(summary)) {
@@ -593,6 +665,22 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
     }
 
     @Override
+    public void onHeaderClick(Header header, int position) {
+        boolean revert = false;
+        if (header.id == R.id.account_add) {
+            revert = true;
+        }
+
+        super.onHeaderClick(header, position);
+
+        if (revert && mLastHeader != null) {
+            highlightHeader((int) mLastHeader.id);
+        } else {
+            mLastHeader = header;
+        }
+    }
+
+    @Override
     public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) {
         // Override the fragment title for Wallpaper settings
         int titleRes = pref.getTitleRes();
@@ -620,7 +708,7 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
         }
 
         // Ignore the adapter provided by PreferenceActivity and substitute ours instead
-        super.setListAdapter(new HeaderAdapter(this, mHeaders));
+        super.setListAdapter(new HeaderAdapter(this, mHeaders, mAuthenticatorHelper));
     }
 
     /*
diff --git a/src/com/android/settings/accounts/AccountPreferenceBase.java b/src/com/android/settings/accounts/AccountPreferenceBase.java
index a0d6a7f..2759a8f 100644
--- a/src/com/android/settings/accounts/AccountPreferenceBase.java
+++ b/src/com/android/settings/accounts/AccountPreferenceBase.java
@@ -17,6 +17,7 @@
 package com.android.settings.accounts;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -27,6 +28,7 @@ import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AuthenticatorDescription;
 import android.accounts.OnAccountsUpdateListener;
+import android.app.Activity;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.SyncAdapterType;
@@ -38,6 +40,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceScreen;
+import android.text.format.DateFormat;
 import android.util.Log;
 
 class AccountPreferenceBase extends SettingsPreferenceFragment
@@ -46,12 +49,12 @@ class AccountPreferenceBase extends SettingsPreferenceFragment
     protected static final String TAG = "AccountSettings";
     public static final String AUTHORITIES_FILTER_KEY = "authorities";
     public static final String ACCOUNT_TYPES_FILTER_KEY = "account_types";
-    private Map<String, AuthenticatorDescription> mTypeToAuthDescription
-            = new HashMap<String, AuthenticatorDescription>();
-    protected AuthenticatorDescription[] mAuthDescs;
     private final Handler mHandler = new Handler();
     private Object mStatusChangeListenerHandle;
     private HashMap<String, ArrayList<String>> mAccountTypeToAuthorities = null;
+    private AuthenticatorHelper mAuthenticatorHelper = new AuthenticatorHelper();
+    private java.text.DateFormat mDateFormat;
+    private java.text.DateFormat mTimeFormat;
 
     /**
      * Overload to handle account updates.
@@ -75,6 +78,16 @@ class AccountPreferenceBase extends SettingsPreferenceFragment
     }
 
     @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        final Activity activity = getActivity();
+
+        mDateFormat = DateFormat.getDateFormat(activity);
+        mTimeFormat = DateFormat.getTimeFormat(activity);
+    }
+
+    @Override
     public void onResume() {
         super.onResume();
         mStatusChangeListenerHandle = ContentResolver.addStatusChangeListener(
@@ -91,7 +104,6 @@ class AccountPreferenceBase extends SettingsPreferenceFragment
         ContentResolver.removeStatusChangeListener(mStatusChangeListenerHandle);
     }
 
-
     private SyncStatusObserver mSyncStatusObserver = new SyncStatusObserver() {
         public void onStatusChanged(int which) {
             mHandler.post(new Runnable() {
@@ -124,64 +136,21 @@ class AccountPreferenceBase extends SettingsPreferenceFragment
     }
 
     /**
-     * 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 null if one cannot be found.
-     */
-    protected Drawable getDrawableForType(final String accountType) {
-        Drawable icon = null;
-        if (mTypeToAuthDescription.containsKey(accountType)) {
-            try {
-                AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
-                Context authContext = getActivity().createPackageContext(desc.packageName, 0);
-                icon = authContext.getResources().getDrawable(desc.iconId);
-            } catch (PackageManager.NameNotFoundException e) {
-                // TODO: place holder icon for missing account icons?
-                Log.w(TAG, "No icon name for account type " + accountType);
-            } catch (Resources.NotFoundException e) {
-                // TODO: place holder icon for missing account icons?
-                Log.w(TAG, "No icon resource for account type " + accountType);
-            }
-        }
-        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.
-     */
-    protected CharSequence getLabelForType(final String accountType) {
-        CharSequence label = null;
-        if (mTypeToAuthDescription.containsKey(accountType)) {
-            try {
-                AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
-                Context authContext = getActivity().createPackageContext(desc.packageName, 0);
-                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 preferences.xml file associated with a particular account type.
      * @param accountType the type of account
      * @return a PreferenceScreen inflated from accountPreferenceId.
      */
-    protected PreferenceScreen addPreferencesForType(final String accountType) {
+    public PreferenceScreen addPreferencesForType(final String accountType,
+            PreferenceScreen parent) {
         PreferenceScreen prefs = null;
-        if (mTypeToAuthDescription.containsKey(accountType)) {
+        if (mAuthenticatorHelper.containsAccountType(accountType)) {
             AuthenticatorDescription desc = null;
             try {
-                desc = mTypeToAuthDescription.get(accountType);
+                desc = mAuthenticatorHelper.getAccountTypeDescription(accountType);
                 if (desc != null && desc.accountPreferencesId != 0) {
                     Context authContext = getActivity().createPackageContext(desc.packageName, 0);
                     prefs = getPreferenceManager().inflateFromResource(authContext,
-                            desc.accountPreferencesId, getPreferenceScreen());
+                            desc.accountPreferencesId, parent);
                 }
             } catch (PackageManager.NameNotFoundException e) {
                 Log.w(TAG, "Couldn't load preferences.xml file from " + desc.packageName);
@@ -192,15 +161,21 @@ class AccountPreferenceBase extends SettingsPreferenceFragment
         return prefs;
     }
 
-    /**
-     * Updates provider icons. Subclasses should call this in onCreate()
-     * and update any UI that depends on AuthenticatorDescriptions in onAuthDescriptionsUpdated().
-     */
-    protected void updateAuthDescriptions() {
-        mAuthDescs = AccountManager.get(getActivity()).getAuthenticatorTypes();
-        for (int i = 0; i < mAuthDescs.length; i++) {
-            mTypeToAuthDescription.put(mAuthDescs[i].type, mAuthDescs[i]);
-        }
+    public void updateAuthDescriptions() {
+        mAuthenticatorHelper.updateAuthDescriptions(getActivity());
         onAuthDescriptionsUpdated();
     }
+
+    protected Drawable getDrawableForType(final String accountType) {
+        return mAuthenticatorHelper.getDrawableForType(getActivity(), accountType);
+    }
+
+    protected CharSequence getLabelForType(final String accountType) {
+        return mAuthenticatorHelper.getLabelForType(getActivity(), accountType);
+    }
+
+    protected String formatSyncDate(Date date) {
+        // TODO: Switch to using DateUtils.formatDateTime
+        return mDateFormat.format(date) + " " + mTimeFormat.format(date);
+    }
 }
diff --git a/src/com/android/settings/accounts/AccountSyncSettings.java b/src/com/android/settings/accounts/AccountSyncSettings.java
index fda2eb1..715108b 100644
--- a/src/com/android/settings/accounts/AccountSyncSettings.java
+++ b/src/com/android/settings/accounts/AccountSyncSettings.java
@@ -63,9 +63,9 @@ import java.util.List;
 public class AccountSyncSettings extends AccountPreferenceBase {
 
     public static final String ACCOUNT_KEY = "account";
-    protected static final int MENU_REMOVE_ACCOUNT_ID = Menu.FIRST;
-    private static final int MENU_SYNC_NOW_ID = Menu.FIRST + 1;
-    private static final int MENU_SYNC_CANCEL_ID = Menu.FIRST + 2;
+    private static final int MENU_SYNC_NOW_ID       = Menu.FIRST;
+    private static final int MENU_SYNC_CANCEL_ID    = Menu.FIRST + 1;
+    private static final int MENU_REMOVE_ACCOUNT_ID = Menu.FIRST + 2;
     private static final int REALLY_REMOVE_DIALOG = 100;
     private static final int FAILED_REMOVAL_DIALOG = 101;
     private static final int CANT_DO_ONETIME_SYNC_DIALOG = 102;
@@ -73,8 +73,6 @@ public class AccountSyncSettings extends AccountPreferenceBase {
     private TextView mProviderId;
     private ImageView mProviderIcon;
     private TextView mErrorInfoView;
-    private java.text.DateFormat mDateFormat;
-    private java.text.DateFormat mTimeFormat;
     private Account mAccount;
     // List of all accounts, updated when accounts are added/removed
     // We need to re-scan the accounts on sync events, in case sync state changes.
@@ -172,11 +170,6 @@ public class AccountSyncSettings extends AccountPreferenceBase {
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 
-        final Activity activity = getActivity();
-
-        mDateFormat = DateFormat.getDateFormat(activity);
-        mTimeFormat = DateFormat.getTimeFormat(activity);
-
         Bundle arguments = getArguments();
         if (arguments == null) {
             Log.e(TAG, "No arguments provided when starting intent. ACCOUNT_KEY needed.");
@@ -228,17 +221,16 @@ public class AccountSyncSettings extends AccountPreferenceBase {
 
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        super.onCreateOptionsMenu(menu, inflater);
 
-        MenuItem removeAccount = menu.add(0, MENU_REMOVE_ACCOUNT_ID, 0,
-                                          getString(R.string.remove_account_label))
-                .setIcon(R.drawable.ic_menu_delete_holo_dark);
         MenuItem syncNow = menu.add(0, MENU_SYNC_NOW_ID, 0,
-                                          getString(R.string.sync_menu_sync_now))
+                getString(R.string.sync_menu_sync_now))
                 .setIcon(R.drawable.ic_menu_refresh_holo_dark);
         MenuItem syncCancel = menu.add(0, MENU_SYNC_CANCEL_ID, 0,
-                                       getString(R.string.sync_menu_sync_cancel))
+                getString(R.string.sync_menu_sync_cancel))
                 .setIcon(com.android.internal.R.drawable.ic_menu_close_clear_cancel);
+        MenuItem removeAccount = menu.add(0, MENU_REMOVE_ACCOUNT_ID, 0,
+                getString(R.string.remove_account_label))
+                .setIcon(R.drawable.ic_menu_delete_holo_dark);
 
         removeAccount.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER |
                 MenuItem.SHOW_AS_ACTION_WITH_TEXT);
@@ -246,6 +238,8 @@ public class AccountSyncSettings extends AccountPreferenceBase {
                 MenuItem.SHOW_AS_ACTION_WITH_TEXT);
         syncCancel.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER |
                 MenuItem.SHOW_AS_ACTION_WITH_TEXT);
+
+        super.onCreateOptionsMenu(menu, inflater);
     }
 
     @Override
@@ -397,11 +391,14 @@ public class AccountSyncSettings extends AccountPreferenceBase {
             }
 
             final long successEndTime = (status == null) ? 0 : status.lastSuccessTime;
-            if (successEndTime != 0) {
+            if (!syncEnabled) {
+                syncPref.setSummary(R.string.sync_disabled);
+            } else if (activelySyncing) {
+                syncPref.setSummary(R.string.sync_in_progress);
+            } else if (successEndTime != 0) {
                 date.setTime(successEndTime);
-                final String timeString = mDateFormat.format(date) + " "
-                        + mTimeFormat.format(date);
-                syncPref.setSummary(timeString);
+                final String timeString = formatSyncDate(date);
+                syncPref.setSummary(getResources().getString(R.string.last_synced, timeString));
             } else {
                 syncPref.setSummary("");
             }
@@ -501,25 +498,12 @@ public class AccountSyncSettings extends AccountPreferenceBase {
         if (mAccount != null) {
             mProviderIcon.setImageDrawable(getDrawableForType(mAccount.type));
             mProviderId.setText(getLabelForType(mAccount.type));
-            PreferenceScreen prefs = addPreferencesForType(mAccount.type);
-            if (prefs != null) {
-                updatePreferenceIntents(prefs);
-            }
         }
         addPreferencesFromResource(R.xml.account_sync_settings);
     }
 
-    private void updatePreferenceIntents(PreferenceScreen prefs) {
-        for (int i = 0; i < prefs.getPreferenceCount(); i++) {
-            Intent intent = prefs.getPreference(i).getIntent();
-            if (intent != null) {
-                intent.putExtra(ACCOUNT_KEY, mAccount);
-                // This is somewhat of a hack. Since the preference screen we're accessing comes
-                // from another package, we need to modify the intent to launch it with
-                // FLAG_ACTIVITY_NEW_TASK.
-                // TODO: Do something smarter if we ever have PreferenceScreens of our own.
-                intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
-            }
-        }
+    @Override
+    protected int getHelpResource() {
+        return R.string.help_url_accounts;
     }
 }
diff --git a/src/com/android/settings/accounts/AuthenticatorHelper.java b/src/com/android/settings/accounts/AuthenticatorHelper.java
new file mode 100644
index 0000000..9c17a36
--- /dev/null
+++ b/src/com/android/settings/accounts/AuthenticatorHelper.java
@@ -0,0 +1,127 @@
+/*
+ * 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.Context;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.ScaleDrawable;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+public class AuthenticatorHelper {
+
+    private static final String TAG = "AccountTypesHelper";
+    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>();
+
+    public AuthenticatorHelper() {
+    }
+
+    public String[] getEnabledAccountTypes() {
+        return mEnabledAccountTypes.toArray(new String[mEnabledAccountTypes.size()]);
+    }
+
+    /**
+     * 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 null if one cannot be found.
+     */
+    public Drawable getDrawableForType(Context context, final String accountType) {
+        Drawable icon = null;
+        if (mAccTypeIconCache.containsKey(accountType)) {
+            return mAccTypeIconCache.get(accountType);
+        }
+        if (mTypeToAuthDescription.containsKey(accountType)) {
+            try {
+                AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType);
+                Context authContext = context.createPackageContext(desc.packageName, 0);
+                icon = authContext.getResources().getDrawable(desc.iconId);
+                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.createPackageContext(desc.packageName, 0);
+                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;
+    }
+
+    /**
+     * 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).getAuthenticatorTypes();
+        for (int i = 0; i < mAuthDescs.length; i++) {
+            mTypeToAuthDescription.put(mAuthDescs[i].type, mAuthDescs[i]);
+        }
+    }
+
+    public void onAccountsUpdated(Context context, Account[] accounts) {
+        if (accounts == null) {
+            accounts = AccountManager.get(context).getAccounts();
+        }
+        mEnabledAccountTypes.clear();
+        mAccTypeIconCache.clear();
+        for (Account account: accounts) {
+            if (!mEnabledAccountTypes.contains(account.type)) {
+                mEnabledAccountTypes.add(account.type);
+            }
+        }
+    }
+
+    public boolean containsAccountType(String accountType) {
+        return mTypeToAuthDescription.containsKey(accountType);
+    }
+
+    public AuthenticatorDescription getAccountTypeDescription(String accountType) {
+        return mTypeToAuthDescription.get(accountType);
+    }
+}
diff --git a/src/com/android/settings/accounts/ManageAccountsSettings.java b/src/com/android/settings/accounts/ManageAccountsSettings.java
index f5e143d..909fd92 100644
--- a/src/com/android/settings/accounts/ManageAccountsSettings.java
+++ b/src/com/android/settings/accounts/ManageAccountsSettings.java
@@ -21,16 +21,22 @@ import android.accounts.AccountManager;
 import android.accounts.OnAccountsUpdateListener;
 import android.app.ActionBar;
 import android.app.Activity;
+import android.app.ActivityManager;
+import android.app.ActivityManagerNative;
 import android.content.ContentResolver;
+import android.content.Context;
 import android.content.Intent;
 import android.content.SyncAdapterType;
 import android.content.SyncInfo;
 import android.content.SyncStatusInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceScreen;
+import android.text.format.DateFormat;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
@@ -44,16 +50,21 @@ import android.widget.Switch;
 import android.widget.TextView;
 
 import com.android.settings.AccountPreference;
-import com.android.settings.DialogCreatable;
 import com.android.settings.R;
+import com.android.settings.Settings;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.HashSet;
 
 public class ManageAccountsSettings extends AccountPreferenceBase
-        implements OnAccountsUpdateListener, DialogCreatable {
+        implements OnAccountsUpdateListener {
 
-    private static final int MENU_ADD_ACCOUNT = Menu.FIRST;
+    public static final String KEY_ACCOUNT_TYPE = "account_type";
+    public static final String KEY_ACCOUNT_LABEL = "account_label";
+
+    private static final int MENU_SYNC_NOW_ID = Menu.FIRST;
+    private static final int MENU_SYNC_CANCEL_ID    = Menu.FIRST + 1;
 
     private static final int REQUEST_SHOW_SYNC_SETTINGS = 1;
 
@@ -61,12 +72,17 @@ public class ManageAccountsSettings extends AccountPreferenceBase
     private TextView mErrorInfoView;
 
     private SettingsDialogFragment mDialogFragment;
-    private Switch mAutoSyncSwitch;
+    // If an account type is set, then show only accounts of that type
+    private String mAccountType;
 
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
 
+        Bundle args = getArguments();
+        if (args != null && args.containsKey(KEY_ACCOUNT_TYPE)) {
+            mAccountType = args.getString(KEY_ACCOUNT_TYPE);
+        }
         addPreferencesFromResource(R.xml.manage_accounts_settings);
         setHasOptionsMenu(true);
     }
@@ -76,12 +92,6 @@ public class ManageAccountsSettings extends AccountPreferenceBase
         super.onStart();
         Activity activity = getActivity();
         AccountManager.get(activity).addOnAccountsUpdatedListener(this, null, true);
-        activity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
-                ActionBar.DISPLAY_SHOW_CUSTOM);
-        activity.getActionBar().setCustomView(mAutoSyncSwitch, new ActionBar.LayoutParams(
-                ActionBar.LayoutParams.WRAP_CONTENT,
-                ActionBar.LayoutParams.WRAP_CONTENT,
-                Gravity.CENTER_VERTICAL | Gravity.RIGHT));
     }
 
     @Override
@@ -101,23 +111,12 @@ public class ManageAccountsSettings extends AccountPreferenceBase
         mErrorInfoView = (TextView)view.findViewById(R.id.sync_settings_error_info);
         mErrorInfoView.setVisibility(View.GONE);
 
-        mAutoSyncSwitch = new Switch(activity);
-
-        // TODO Where to put the switch in tablet multipane layout?
-        final int padding = activity.getResources().getDimensionPixelSize(
-                R.dimen.action_bar_switch_padding);
-        mAutoSyncSwitch.setPadding(0, 0, padding, 0);
-        mAutoSyncSwitch.setChecked(ContentResolver.getMasterSyncAutomatically());
-        mAutoSyncSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
-            @Override
-            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-                ContentResolver.setMasterSyncAutomatically(isChecked);
-                onSyncStateUpdated();
-            }
-        });
-
         mAuthorities = activity.getIntent().getStringArrayExtra(AUTHORITIES_FILTER_KEY);
 
+        Bundle args = getArguments();
+        if (args != null && args.containsKey(KEY_ACCOUNT_LABEL)) {
+            getActivity().setTitle(args.getString(KEY_ACCOUNT_LABEL));
+        }
         updateAuthDescriptions();
     }
 
@@ -150,30 +149,60 @@ public class ManageAccountsSettings extends AccountPreferenceBase
     }
 
     @Override
-    public void showDialog(int dialogId) {
-        if (mDialogFragment != null) {
-            Log.e(TAG, "Old dialog fragment not null!");
-        }
-        mDialogFragment = new SettingsDialogFragment(this, dialogId);
-        mDialogFragment.show(getActivity().getFragmentManager(), Integer.toString(dialogId));
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        MenuItem syncNow = menu.add(0, MENU_SYNC_NOW_ID, 0,
+                getString(R.string.sync_menu_sync_now))
+                .setIcon(R.drawable.ic_menu_refresh_holo_dark);
+        MenuItem syncCancel = menu.add(0, MENU_SYNC_CANCEL_ID, 0,
+                getString(R.string.sync_menu_sync_cancel))
+                .setIcon(com.android.internal.R.drawable.ic_menu_close_clear_cancel);
+        super.onCreateOptionsMenu(menu, inflater);
     }
 
     @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        MenuItem addAccountItem = menu.add(0, MENU_ADD_ACCOUNT, 0, R.string.add_account_label);
-        addAccountItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM
-                | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
-        super.onCreateOptionsMenu(menu, inflater);
+    public void onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        boolean syncActive = ContentResolver.getCurrentSync() != null;
+        menu.findItem(MENU_SYNC_NOW_ID).setVisible(!syncActive);
+        menu.findItem(MENU_SYNC_CANCEL_ID).setVisible(syncActive);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        final int itemId = item.getItemId();
-        if (itemId == MENU_ADD_ACCOUNT) {
-            onAddAccountClicked();
+        switch (item.getItemId()) {
+        case MENU_SYNC_NOW_ID:
+            requestOrCancelSyncForAccounts(true);
             return true;
-        } else {
-            return super.onOptionsItemSelected(item);
+        case MENU_SYNC_CANCEL_ID:
+            requestOrCancelSyncForAccounts(false);
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void requestOrCancelSyncForAccounts(boolean sync) {
+        SyncAdapterType[] syncAdapters = ContentResolver.getSyncAdapterTypes();
+        Bundle extras = new Bundle();
+        extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
+        int count = getPreferenceScreen().getPreferenceCount();
+        // For each account
+        for (int i = 0; i < count; i++) {
+            Preference pref = getPreferenceScreen().getPreference(i);
+            if (pref instanceof AccountPreference) {
+                Account account = ((AccountPreference) pref).getAccount();
+                // For all available sync authorities, sync those that are enabled for the account
+                for (int j = 0; j < syncAdapters.length; j++) {
+                    SyncAdapterType sa = syncAdapters[j];
+                    if (syncAdapters[j].accountType.equals(mAccountType)
+                            && ContentResolver.getSyncAutomatically(account, sa.authority)) {
+                        if (sync) {
+                            ContentResolver.requestSync(account, sa.authority, extras);
+                        } else {
+                            ContentResolver.cancelSync(account, sa.authority);
+                        }
+                    }
+                }
+            }
         }
     }
 
@@ -181,15 +210,12 @@ public class ManageAccountsSettings extends AccountPreferenceBase
     protected void onSyncStateUpdated() {
         // Catch any delayed delivery of update messages
         if (getActivity() == null) return;
-        // Set background connection state
-        if (mAutoSyncSwitch != null) {
-            mAutoSyncSwitch.setChecked(ContentResolver.getMasterSyncAutomatically());
-        }
 
         // iterate over all the preferences, setting the state properly for each
         SyncInfo currentSync = ContentResolver.getCurrentSync();
 
         boolean anySyncFailed = false; // true if sync on any account failed
+        Date date = new Date();
 
         // only track userfacing sync adapters when deciding if account is synced or not
         final SyncAdapterType[] syncAdapters = ContentResolver.getSyncAdapterTypes();
@@ -209,8 +235,10 @@ public class ManageAccountsSettings extends AccountPreferenceBase
             AccountPreference accountPref = (AccountPreference) pref;
             Account account = accountPref.getAccount();
             int syncCount = 0;
+            long lastSuccessTime = 0;
             boolean syncIsFailing = false;
             final ArrayList<String> authorities = accountPref.getAuthorities();
+            boolean syncingNow = false;
             if (authorities != null) {
                 for (String authority : authorities) {
                     SyncStatusInfo status = ContentResolver.getSyncStatus(account, authority);
@@ -231,6 +259,10 @@ public class ManageAccountsSettings extends AccountPreferenceBase
                         syncIsFailing = true;
                         anySyncFailed = true;
                     }
+                    syncingNow |= activelySyncing;
+                    if (status != null && lastSuccessTime < status.lastSuccessTime) {
+                        lastSuccessTime = status.lastSuccessTime;
+                    }
                     syncCount += syncEnabled && userFacing.contains(authority) ? 1 : 0;
                 }
             } else {
@@ -238,15 +270,26 @@ public class ManageAccountsSettings extends AccountPreferenceBase
                     Log.v(TAG, "no syncadapters found for " + account);
                 }
             }
-            int syncStatus = AccountPreference.SYNC_DISABLED;
             if (syncIsFailing) {
-                syncStatus = AccountPreference.SYNC_ERROR;
+                accountPref.setSyncStatus(AccountPreference.SYNC_ERROR);
             } else if (syncCount == 0) {
-                syncStatus = AccountPreference.SYNC_DISABLED;
+                accountPref.setSyncStatus(AccountPreference.SYNC_DISABLED);
             } else if (syncCount > 0) {
-                syncStatus = AccountPreference.SYNC_ENABLED;
+                if (syncingNow) {
+                    accountPref.setSyncStatus(AccountPreference.SYNC_IN_PROGRESS);
+                } else {
+                    accountPref.setSyncStatus(AccountPreference.SYNC_ENABLED);
+                    if (lastSuccessTime > 0) {
+                        accountPref.setSyncStatus(AccountPreference.SYNC_ENABLED);
+                        date.setTime(lastSuccessTime);
+                        final String timeString = formatSyncDate(date);
+                        accountPref.setSummary(getResources().getString(
+                                R.string.last_synced, timeString));
+                    }
+                }
+            } else {
+                accountPref.setSyncStatus(AccountPreference.SYNC_DISABLED);
             }
-            accountPref.setSyncStatus(syncStatus);
         }
 
         mErrorInfoView.setVisibility(anySyncFailed ? View.VISIBLE : View.GONE);
@@ -256,8 +299,11 @@ public class ManageAccountsSettings extends AccountPreferenceBase
     public void onAccountsUpdated(Account[] accounts) {
         if (getActivity() == null) return;
         getPreferenceScreen().removeAll();
+        addPreferencesFromResource(R.xml.manage_accounts_settings);
         for (int i = 0, n = accounts.length; i < n; i++) {
             final Account account = accounts[i];
+            // If an account type is specified for this screen, skip other types
+            if (mAccountType != null && !account.type.equals(mAccountType)) continue;
             final ArrayList<String> auths = getAuthoritiesForAccountType(account.type);
 
             boolean showAccount = true;
@@ -278,27 +324,45 @@ public class ManageAccountsSettings extends AccountPreferenceBase
                 getPreferenceScreen().addPreference(preference);
             }
         }
+        if (mAccountType != null) {
+            addAuthenticatorSettings();
+        }
         onSyncStateUpdated();
     }
 
-    @Override
-    protected void onAuthDescriptionsUpdated() {
-        // Update account icons for all account preference items
-        for (int i = 0; i < getPreferenceScreen().getPreferenceCount(); i++) {
-            AccountPreference pref = (AccountPreference) getPreferenceScreen().getPreference(i);
-            pref.setProviderIcon(getDrawableForType(pref.getAccount().type));
-            pref.setSummary(getLabelForType(pref.getAccount().type));
+    private void addAuthenticatorSettings() {
+        PreferenceScreen prefs = addPreferencesForType(mAccountType, getPreferenceScreen());
+        if (prefs != null) {
+            updatePreferenceIntents(prefs);
         }
     }
 
-    public void onAddAccountClicked() {
-        Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
-        intent.putExtra(AUTHORITIES_FILTER_KEY, mAuthorities);
-        startActivity(intent);
+    private void updatePreferenceIntents(PreferenceScreen prefs) {
+        PackageManager pm = getActivity().getPackageManager();
+        for (int i = 0; i < prefs.getPreferenceCount();) {
+            Intent intent = prefs.getPreference(i).getIntent();
+            if (intent != null) {
+                ResolveInfo ri = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
+                if (ri == null) {
+                    prefs.removePreference(prefs.getPreference(i));
+                    continue;
+                } else {
+                    intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
+                }
+            }
+            i++;
+        }
     }
 
     @Override
-    protected int getHelpResource() {
-        return R.string.help_url_accounts;
+    protected void onAuthDescriptionsUpdated() {
+        // Update account icons for all account preference items
+        for (int i = 0; i < getPreferenceScreen().getPreferenceCount(); i++) {
+            Preference pref = getPreferenceScreen().getPreference(i);
+            if (pref instanceof AccountPreference) {
+                AccountPreference accPref = (AccountPreference) pref;
+                accPref.setSummary(getLabelForType(accPref.getAccount().type));
+            }
+        }
     }
 }