Cache the result of the ContactLoader across instances. (9815d7f9) · Commits · e / os / android_packages_apps_Contacts

src/com/android/contacts/ContactLoader.java

+66 −24

Original line number	Diff line number	Diff line
		@@ -23,7 +23,7 @@ import com.android.contacts.util.ContactLoaderUtils;
		import com.android.contacts.util.DataStatus;
		import com.android.contacts.util.StreamItemEntry;
		import com.android.contacts.util.StreamItemPhotoEntry;
		import com.google.android.collect.Lists;
		import com.android.contacts.util.UriUtils;
		import com.google.common.annotations.VisibleForTesting;
		import com.google.common.collect.Maps;
		import com.google.common.collect.Sets;
		@@ -74,11 +74,14 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {

		private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

		/** A short-lived cache that can be set by {@link #cacheResult()} */
		private static Result sCachedResult = null;

		private final Uri mRequestedUri;
		private Uri mLookupUri;
		private boolean mLoadGroupMetaData;
		private boolean mLoadStreamItems;
		private final boolean mLoadInvitableAccountTypes;
		private boolean mLoadInvitableAccountTypes;
		private Result mContact;
		private ForceLoadContentObserver mObserver;
		private final Set<Long> mNotifiedRawContactIds = Sets.newHashSet();
		@@ -130,9 +133,9 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		private final boolean mStarred;
		private final Integer mPresence;
		private final ArrayList<Entity> mEntities;
		private final ArrayList<StreamItemEntry> mStreamItems;
		private ArrayList<StreamItemEntry> mStreamItems;
		private final LongSparseArray<DataStatus> mStatuses;
		private final ArrayList<AccountType> mInvitableAccountTypes;
		private ArrayList<AccountType> mInvitableAccountTypes;

		private String mDirectoryDisplayName;
		private String mDirectoryType;
		@@ -166,7 +169,7 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		mLookupKey = null;
		mId = -1;
		mEntities = null;
		mStreamItems = new ArrayList<StreamItemEntry>();
		mStreamItems = null;
		mStatuses = null;
		mNameRawContactId = -1;
		mDisplayNameSource = DisplayNameSources.UNDEFINED;
		@@ -208,7 +211,7 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		mLookupKey = lookupKey;
		mId = id;
		mEntities = new ArrayList<Entity>();
		mStreamItems = new ArrayList<StreamItemEntry>();
		mStreamItems = null;
		mStatuses = new LongSparseArray<DataStatus>();
		mNameRawContactId = nameRawContactId;
		mDisplayNameSource = displayNameSource;
		@@ -219,7 +222,7 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		mPhoneticName = phoneticName;
		mStarred = starred;
		mPresence = presence;
		mInvitableAccountTypes = Lists.newArrayList();
		mInvitableAccountTypes = null;
		mSendToVoicemail = sendToVoicemail;
		mCustomRingtone = customRingtone;
		mIsUserProfile = isUserProfile;
		@@ -482,13 +485,6 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		return result;
		}

		private void addGroupMetaData(GroupMetaData group) {
		if (mGroups == null) {
		mGroups = new ArrayList<GroupMetaData>();
		}
		mGroups.add(group);
		}

		public List<GroupMetaData> getGroupMetaData() {
		return mGroups;
		}
		@@ -705,20 +701,39 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		final ContentResolver resolver = getContext().getContentResolver();
		final Uri uriCurrentFormat = ContactLoaderUtils.ensureIsContactUri(
		resolver, mLookupUri);
		Result result = loadContactEntity(resolver, uriCurrentFormat);
		final Result cachedResult = sCachedResult;
		sCachedResult = null;
		// Is this the same Uri as what we had before already? In that case, reuse that result
		final Result result;
		final boolean resultIsCached;
		if (cachedResult != null &&
		UriUtils.areEqual(cachedResult.getLookupUri(), mLookupUri)) {
		// We are using a cached result from earlier. Below, we should make sure
		// we are not doing any more network or disc accesses
		result = cachedResult;
		resultIsCached = true;
		} else {
		result = loadContactEntity(resolver, uriCurrentFormat);
		resultIsCached = false;
		}
		if (!result.isNotFound()) {
		if (result.isDirectoryEntry()) {
		if (!resultIsCached) {
		loadDirectoryMetaData(result);
		}
		} else if (mLoadGroupMetaData) {
		if (result.getGroupMetaData() == null) {
		loadGroupMetaData(result);
		}
		if (mLoadStreamItems) {
		}
		if (mLoadStreamItems && result.getStreamItems() == null) {
		loadStreamItems(result);
		}
		loadPhotoBinaryData(result);
		if (!resultIsCached) loadPhotoBinaryData(result);

		// Note ME profile should never have "Add connection"
		if (mLoadInvitableAccountTypes && !result.isUserProfile()) {
		if (mLoadInvitableAccountTypes && result.getInvitableAccountTypes() == null &&
		!result.isUserProfile()) {
		loadInvitableAccountTypes(result);
		}
		}
		@@ -858,7 +873,7 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		}

		// Set to mInvitableAccountTypes
		contactData.mInvitableAccountTypes.addAll(result.values());
		contactData.mInvitableAccountTypes = new ArrayList<AccountType>(result.values());
		}

		/**
		@@ -1053,7 +1068,8 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		selection.append(")");
		}
		}
		Cursor cursor = getContext().getContentResolver().query(Groups.CONTENT_URI,
		final ArrayList<GroupMetaData> groupList = new ArrayList<GroupMetaData>();
		final Cursor cursor = getContext().getContentResolver().query(Groups.CONTENT_URI,
		GroupQuery.COLUMNS, selection.toString(), selectionArgs.toArray(new String[0]),
		null);
		try {
		@@ -1070,13 +1086,14 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		? false
		: cursor.getInt(GroupQuery.FAVORITES) != 0;

		result.addGroupMetaData(new GroupMetaData(
		groupList.add(new GroupMetaData(
		accountName, accountType, dataSet, groupId, title, defaultGroup,
		favorites));
		}
		} finally {
		cursor.close();
		}
		result.mGroups = groupList;
		}

		/**
		@@ -1163,7 +1180,7 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {

		// Set the sorted stream items on the result.
		Collections.sort(streamItems);
		result.mStreamItems.addAll(streamItems);
		result.mStreamItems = streamItems;
		}

		@Override
		@@ -1248,6 +1265,23 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		}
		}

		/**
		* Fully upgrades this ContactLoader to one with all lists fully loaded. When done, the
		* new result will be delivered
		*/
		public void upgradeToFullContact() {
		mLoadGroupMetaData = true;
		mLoadInvitableAccountTypes = true;
		mLoadStreamItems = true;

		// Cache the current result, so that we only load the "missing" parts of the contact.
		cacheResult();

		// Our load parameters have changed, so let's pretend the data has changed. Its the same
		// thing, essentially.
		onContentChanged();
		}

		public boolean getLoadStreamItems() {
		return mLoadStreamItems;
		}
		@@ -1279,4 +1313,12 @@ public class ContactLoader extends AsyncTaskLoader<ContactLoader.Result> {
		unregisterObserver();
		mContact = null;
		}

		/**
		* Caches the result, which is useful when we switch from activity to activity, using the same
		* contact. If the next load is for a different contact, the cached result will be dropped
		*/
		public void cacheResult() {
		sCachedResult = mContact;
		}
		}

src/com/android/contacts/quickcontact/QuickContactActivity.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -113,6 +113,8 @@ public class QuickContactActivity extends Activity {
		private ImageButton mOpenDetailsPushLayerButton;
		private ViewPager mListPager;

		private ContactLoader mContactLoader;

		private final ImageViewDrawableSetter mPhotoSetter = new ImageViewDrawableSetter();

		/**
		@@ -179,6 +181,7 @@ public class QuickContactActivity extends Activity {
		public void onClick(View v) {
		final Intent intent = new Intent(Intent.ACTION_VIEW, mLookupUri);
		intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK \| Intent.FLAG_ACTIVITY_CLEAR_TOP);
		mContactLoader.cacheResult();
		startActivity(intent);
		hide(false);
		}
		@@ -507,6 +510,7 @@ public class QuickContactActivity extends Activity {
		@Override
		public void run() {
		mHasFinishedAnimatingIn = true;
		mContactLoader.upgradeToFullContact();
		}
		});
		}
		@@ -518,7 +522,8 @@ public class QuickContactActivity extends Activity {
		if (mLookupUri == null) {
		Log.wtf(TAG, "Lookup uri wasn't initialized. Loader was started too early");
		}
		return new ContactLoader(getApplicationContext(), mLookupUri);
		mContactLoader = new ContactLoader(getApplicationContext(), mLookupUri);
		return mContactLoader;
		}
		};