Java MXDataHandler.getStore方法代码示例

import org.matrix.androidsdk.MXDataHandler; //导入方法依赖的package包/类
/**
 * Update the badge count value according to the rooms content.
 *
 * @param aContext     App context
 * @param aDataHandler data handler instance
 */
private static void updateBadgeCount(Context aContext, MXDataHandler aDataHandler) {
    //sanity check
    if ((null == aContext) || (null == aDataHandler)) {
        Log.w(LOG_TAG, "## updateBadgeCount(): invalid input null values");
    } else if (null == aDataHandler.getStore()) {
        Log.w(LOG_TAG, "## updateBadgeCount(): invalid store instance");
    } else {
        ArrayList<Room> roomCompleteList = new ArrayList<>(aDataHandler.getStore().getRooms());
        int unreadRoomsCount = 0;

        for (Room room : roomCompleteList) {
            if (room.getNotificationCount() > 0) {
                unreadRoomsCount++;
            }
        }

        // update the badge counter
        Log.d(LOG_TAG, "## updateBadgeCount(): badge update count=" + unreadRoomsCount);
        CommonActivityUtils.updateBadgeCount(aContext, unreadRoomsCount);
    }
}
 

import org.matrix.androidsdk.MXDataHandler; //导入方法依赖的package包/类
/**
 * Fill the direct chats adapter with data
 */
private void initDirectChatsData() {
    if ((null == mSession) || (null == mSession.getDataHandler())) {
        Log.e(LOG_TAG, "## initDirectChatsData() : null session");
    }

    final List<String> directChatIds = mSession.getDirectChatRoomIdsList();
    final MXDataHandler dataHandler = mSession.getDataHandler();
    final IMXStore store = dataHandler.getStore();

    mDirectChats.clear();
    if (directChatIds != null && !directChatIds.isEmpty()) {
        for (String roomId : directChatIds) {
            Room room = store.getRoom(roomId);

            if ((null != room) && !room.isConferenceUserRoom()) {
                // it seems that the server syncs some left rooms
                if (null == room.getMember(mSession.getMyUserId())) {
                    Log.e(LOG_TAG, "## initDirectChatsData(): invalid room " + room.getRoomId() + ", the user is not anymore member of it");
                } else {
                    final Set<String> tags = room.getAccountData().getKeys();
                    if ((null == tags) || !tags.contains(RoomTag.ROOM_TAG_LOW_PRIORITY)) {
                        mDirectChats.add(dataHandler.getRoom(roomId));
                    }
                }
            }
        }
    }
}
 

import org.matrix.androidsdk.MXDataHandler; //导入方法依赖的package包/类
private void refreshSummariesList() {
    if (null != mMxSession) {
        // sanity check
        MXDataHandler dataHandler = mMxSession.getDataHandler();
        if ((null == dataHandler) || (null == dataHandler.getStore())) {
            Log.w(DBG_CLASS_NAME, "## refreshSummariesList(): unexpected null values - return");
            return;
        }

        // update/retrieve the complete summary list
        ArrayList<RoomSummary> roomSummariesCompleteList = new ArrayList<>(dataHandler.getStore().getSummaries());

        // define comparator logic
        Comparator<RoomSummary> summaryComparator = new Comparator<RoomSummary>() {
            public int compare(RoomSummary aLeftObj, RoomSummary aRightObj) {
                int retValue;
                long deltaTimestamp;

                if ((null == aLeftObj) || (null == aLeftObj.getLatestReceivedEvent())) {
                    retValue = 1;
                } else if ((null == aRightObj) || (null == aRightObj.getLatestReceivedEvent())) {
                    retValue = -1;
                } else if ((deltaTimestamp = aRightObj.getLatestReceivedEvent().getOriginServerTs() - aLeftObj.getLatestReceivedEvent().getOriginServerTs()) > 0) {
                    retValue = 1;
                } else if (deltaTimestamp < 0) {
                    retValue = -1;
                } else {
                    retValue = 0;
                }

                return retValue;
            }
        };

        Collections.sort(roomSummariesCompleteList, summaryComparator);

        // init data model used to be be displayed in the list view
        mSummaryListByGroupPosition = buildSummariesByGroups(roomSummariesCompleteList);
    }
}