Public rooms search: Display the cell with the result

2026-05-01 05:36:57 +02:00 · 2015-12-18 10:59:45 +01:00
parent 2082bcc7e0
commit 76689ada32
11 changed files with 462 additions and 39 deletions
@@ -0,0 +1,100 @@
+/*
+ Copyright 2015 OpenMarket Ltd
+
+ 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.
+ */
+
+#import "PublicRoomsDirectoryDataSource.h"
+
+@interface PublicRoomsDirectoryDataSource ()
+{
+    // The pending request to refresh public rooms data.
+    MXHTTPOperation *publicRoomsRequest;
+
+    // TODO
+    //NSDate *lastRefreshDate;
+}
+
+@end
+
+@implementation PublicRoomsDirectoryDataSource
+
+- (void)setSearchPattern:(NSString *)searchTerm
+{
+    if ([searchTerm isEqualToString:_searchPattern])
+    {
+        return;
+    }
+
+    _searchPattern = searchTerm;
+    [self refreshPublicRooms];
+}
+
+#pragma mark - Private methods
+
+- (void)refreshPublicRooms
+{
+    // Cancel the previous request
+    if (publicRoomsRequest)
+    {
+        [publicRoomsRequest cancel];
+    }
+
+    [self setState:MXKDataSourceStatePreparing];
+
+    publicRoomsRequest = [self.mxSession.matrixRestClient publicRooms:^(NSArray *rooms) {
+
+        publicRoomsRequest = nil;
+
+        // Apply filter if any
+        if (_searchPattern)
+        {
+            NSMutableArray *matchingRooms = [NSMutableArray array];
+            for (MXPublicRoom *publicRoom in rooms)
+            {
+                if ([matchingRooms indexOfObject:publicRoom] == NSNotFound)
+                {
+                    if ([publicRoom.displayname rangeOfString:_searchPattern options:NSCaseInsensitiveSearch].location != NSNotFound)
+                    {
+                        [matchingRooms addObject:publicRoom];
+                    }
+                }
+            }
+
+            _rooms = matchingRooms;
+        }
+        else
+        {
+            _rooms = rooms;
+        }
+
+        [self setState:MXKDataSourceStateReady];
+
+    } failure:^(NSError *error) {
+        NSLog(@"[PublicRoomsDirectoryDataSource] Failed to fecth public rooms. Error: %@", error);
+
+        [self setState:MXKDataSourceStateFailed];
+    }];
+}
+
+// Update the MXKDataSource state and the delegate
+- (void)setState:(MXKDataSourceState)newState
+{
+    state = newState;
+    if (self.delegate && [self.delegate respondsToSelector:@selector(dataSource:didStateChange:)])
+    {
+        [self.delegate dataSource:self didStateChange:state];
+    }
+}
+
+@end