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Code Issues Packages Projects Releases Wiki Activity

Room details: adjust layout constraint on run time

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giomfo
2014-11-19 23:56:49 +01:00
parent 2c99a58421
commit 2911be98e4
1 changed files with 18 additions and 16 deletions
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34
syMessaging/syMessaging/ViewController/RoomViewController.m
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@@ -588,6 +588,7 @@ NSString *const kFailedEventId = @"failedEventId";
- (void)showAttachmentView:(UIGestureRecognizer *)gestureRecognizer {
CustomImageView *attachment = (CustomImageView*)gestureRecognizer.view;
[self dismissKeyboard];
// Retrieve attachment information
NSDictionary *content = attachment.mediaInfo;
@@ -846,7 +847,7 @@ NSString *const kFailedEventId = @"failedEventId";
if ([mxEvent.userId isEqualToString:mxHandler.userId]) {
cell = [tableView dequeueReusableCellWithIdentifier:@"OutgoingMessageCell" forIndexPath:indexPath];
[((OutgoingMessageTableCell*)cell).activityIndicator stopAnimating];
// Restore initial settings in text view
// Restore initial settings of text view
if (initialAttributedStringForOutgoingMessage == nil) {
initialAttributedStringForOutgoingMessage = cell.messageTextView.attributedText;
} else {
@@ -856,7 +857,7 @@ NSString *const kFailedEventId = @"failedEventId";
} else {
cell = [tableView dequeueReusableCellWithIdentifier:@"IncomingMessageCell" forIndexPath:indexPath];
isIncomingMsg = YES;
// Restore initial settings in text view
// Restore initial settings of text view
if (initialAttributedStringForIncomingMessage == nil) {
initialAttributedStringForIncomingMessage = cell.messageTextView.attributedText;
} else {
@@ -865,10 +866,16 @@ NSString *const kFailedEventId = @"failedEventId";
}
}
// Restore initial settings of attachment ImageView
cell.attachmentView.imageURL = nil; // Cancel potential attachment loading
cell.attachmentView.hidden = YES;
cell.playIconView.hidden = YES;
// Remove all gesture recognizer
while (cell.attachmentView.gestureRecognizers.count) {
[cell.attachmentView removeGestureRecognizer:cell.attachmentView.gestureRecognizers[0]];
}
cell.attachmentViewTopAlignmentConstraint.constant = 0;
cell.attachmentViewBottomAlignmentConstraint.constant = 0;
// Check whether the previous message has been sent by the same user.
// We group together messages from the same user. The user's picture and name are displayed only for the first message.
@@ -948,13 +955,10 @@ NSString *const kFailedEventId = @"failedEventId";
}
if ([mxHandler isAttachment:mxEvent]) {
cell.attachmentView.hidden = NO;
cell.playIconView.hidden = YES;
cell.messageTextView.text = nil; // Note: Text view is used as attachment background view
CGSize contentSize = [self attachmentContentSize:mxEvent];
if (!contentSize.width || !contentSize.height) {
NSLog(@"ERROR: Unsupported message %@", mxEvent.description);
cell.attachmentView.hidden = YES;
// Check whether unsupported/unexpected messages should be exposed
if ([AppSettings sharedSettings].hideUnsupportedMessages == NO) {
// Display event content as unsupported message
@@ -962,13 +966,10 @@ NSString *const kFailedEventId = @"failedEventId";
cell.messageTextView.textColor = [UIColor redColor];
enableLinkDetection = NO;
}
} else {
// Adjust constraint constant
cell.msgTextViewWidthConstraint.constant = contentSize.width;
// Align attachment inside text view by considering text view edge inset
cell.attachmentViewTopAlignmentConstraint.constant = ROOM_MESSAGE_CELL_IMAGE_MARGIN + cell.messageTextView.contentInset.top;
cell.attachmentViewBottomAlignmentConstraint.constant = -ROOM_MESSAGE_CELL_IMAGE_MARGIN + cell.messageTextView.contentInset.top;
cell.msgTextViewWidthConstraint.constant = ROOM_MESSAGE_CELL_MAX_TEXTVIEW_WIDTH;
} else {
cell.attachmentView.hidden = NO;
// Fade attachments during upload
if (isIncomingMsg == NO && [mxEvent.eventId hasPrefix:kLocalEchoEventIdPrefix]) {
cell.attachmentView.alpha = 0.5;
@@ -1005,13 +1006,14 @@ NSString *const kFailedEventId = @"failedEventId";
} else {
cell.attachmentView.imageURL = nil;
}
// Adjust constraint constant
cell.msgTextViewWidthConstraint.constant = contentSize.width;
// Align attachment inside text view by considering text view edge inset
cell.attachmentViewTopAlignmentConstraint.constant = ROOM_MESSAGE_CELL_IMAGE_MARGIN + cell.messageTextView.contentInset.top;
cell.attachmentViewBottomAlignmentConstraint.constant = -ROOM_MESSAGE_CELL_IMAGE_MARGIN + cell.messageTextView.contentInset.top;
}
} else {
// Cancel potential attachment loading
cell.attachmentView.imageURL = nil;
cell.attachmentView.hidden = YES;
cell.playIconView.hidden = YES;
NSString *displayText = [mxHandler displayTextFor:mxEvent inSubtitleMode:NO];
// Update text color according to text content
if ([displayText hasPrefix:kMatrixHandlerUnsupportedMessagePrefix]) {