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Room details: handle variable text view height

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giomfo
2014-10-16 16:43:21 +02:00
parent 1fac4626ab
commit 3193d20dc9
2 changed files with 29 additions and 12 deletions
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4
syMessaging/syMessaging/Base.lproj/Main.storyboard
View File

@@ -51,7 +51,7 @@
<constraint firstAttribute="height" constant="40" id="i0S-s4-q4U"/>
</constraints>
</imageView>
<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" editable="NO" translatesAutoresizingMaskIntoConstraints="NO" id="J5R-Mh-3hV">
<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" scrollEnabled="NO" editable="NO" translatesAutoresizingMaskIntoConstraints="NO" id="J5R-Mh-3hV">
<rect key="frame" x="51" y="5" width="200" height="40"/>
<color key="backgroundColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
<constraints>
@@ -89,7 +89,7 @@
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="eVZ-HH-LWn" id="5tf-BC-9Ed">
<autoresizingMask key="autoresizingMask"/>
<subviews>
<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" editable="NO" textAlignment="right" translatesAutoresizingMaskIntoConstraints="NO" id="7qn-gi-w7s">
<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" scrollEnabled="NO" editable="NO" textAlignment="right" translatesAutoresizingMaskIntoConstraints="NO" id="7qn-gi-w7s">
<rect key="frame" x="349" y="5" width="200" height="40"/>
<color key="backgroundColor" red="0.93725490199999995" green="0.93725490199999995" blue="0.95686274510000002" alpha="1" colorSpace="calibratedRGB"/>
<constraints>

37
syMessaging/syMessaging/RoomViewController.m
View File

@@ -19,6 +19,8 @@
#import "MatrixHandler.h"
#import "AppDelegate.h"
#define TEXT_VIEW_VERTICAL_MARGIN 5
// Table view cell
@interface RoomMessageCell : UITableViewCell
@property (weak, nonatomic) IBOutlet UIImageView *userPicture;
@@ -142,10 +144,11 @@
// Update room data
if (self.roomId) {
mxRoomData = [[MatrixHandler sharedHandler].mxData getRoomData:self.roomId];
MatrixHandler *mxHandler = [MatrixHandler sharedHandler];
mxRoomData = [mxHandler.mxData getRoomData:self.roomId];
messages = [NSMutableArray arrayWithArray:mxRoomData.messages];
// Register a listener for all events
registeredListener = [mxRoomData registerEventListenerForTypes:nil block:^(MXRoomData *roomData, MXEvent *event, BOOL isLive) {
// Register a listener for events that modify the `messages` property
registeredListener = [mxRoomData registerEventListenerForTypes:mxHandler.mxData.eventsFilterForMessages block:^(MXRoomData *roomData, MXEvent *event, BOOL isLive) {
// consider only live event
if (isLive) {
// For outgoing message, remove the temporary event
@@ -226,24 +229,38 @@
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
// Default message cell height
CGFloat rowHeight = 50;
CGFloat rowHeight;
// Get event related to this row
MatrixHandler *mxHandler = [MatrixHandler sharedHandler];
MXEvent *mxEvent = [messages objectAtIndex:indexPath.row];
// Use a TextView template to compute cell height
UITextView *textViewTemplate = [[UITextView alloc] initWithFrame:CGRectMake(0, 0, 200, 40)];
textViewTemplate.scrollEnabled = NO;
textViewTemplate.autoresizingMask = UIViewAutoresizingFlexibleHeight;
textViewTemplate.text = [mxHandler displayTextFor:mxEvent inDetailMode:NO];
[textViewTemplate sizeToFit];
rowHeight = textViewTemplate.frame.size.height + (TEXT_VIEW_VERTICAL_MARGIN * 2);
// Force minimum height: 50
if (rowHeight < 50) {
rowHeight = 50;
}
return rowHeight;
}
- (UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
RoomMessageCell *cell;
MatrixHandler *mxHandler = [MatrixHandler sharedHandler];
MXEvent *mxEvent = [messages objectAtIndex:indexPath.row];
if ([mxEvent.user_id isEqualToString:mxHandler.userId]) {
cell = [aTableView dequeueReusableCellWithIdentifier:@"OutgoingMessageCell" forIndexPath:indexPath];
cell = [tableView dequeueReusableCellWithIdentifier:@"OutgoingMessageCell" forIndexPath:indexPath];
} else {
cell = [aTableView dequeueReusableCellWithIdentifier:@"IncomingMessageCell" forIndexPath:indexPath];
cell = [tableView dequeueReusableCellWithIdentifier:@"IncomingMessageCell" forIndexPath:indexPath];
}
cell.messageTextView.text = [mxHandler displayTextFor:mxEvent inDetailMode:NO];
cell.messageTextView.text = [mxHandler displayTextFor:mxEvent inDetailMode:NO];
return cell;
}
@@ -296,7 +313,7 @@
// Move the current message at the middle of the visible area (dispatch this action in order to let table end its refresh)
dispatch_async(dispatch_get_main_queue(), ^{
[self.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:(oldMessages.count - 1) inSection:0] atScrollPosition:UITableViewScrollPositionMiddle animated:YES];
});
});
} failure:^(NSError *error) {
[_activityIndicator stopAnimating];
NSLog(@"Failed to paginate back: %@", error);