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Room details: Fix scroll to bottom issues.

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This commit is contained in:
giomfo 2014-12-02 21:42:48 +01:00
parent 2edc489bf6
commit 0fc95f59f7
1 changed files with 8 additions and 9 deletions
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17
matrixConsole/ViewController/RoomViewController.m
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@ -285,8 +285,10 @@ NSString *const kCmdResetUserPowerLevel = @"/deop";
// Handle first live events
if (direction == MXEventDirectionForwards) {
shouldScrollToBottom = (self.messagesTableView.contentOffset.y + self.messagesTableView.frame.size.height >= self.messagesTableView.contentSize.height);
// We will scroll to bottom after updating tableView only if the most recent message is entirely visible.
CGFloat maxPositionY = self.messagesTableView.contentOffset.y + (self.messagesTableView.frame.size.height - self.messagesTableView.contentInset.bottom);
shouldScrollToBottom = (maxPositionY >= self.messagesTableView.contentSize.height);
// Update Table
NSIndexPath *indexPathForInsertedRow = nil;
NSIndexPath *indexPathForDeletedRow = nil;
NSMutableArray *indexPathsForUpdatedRows = [NSMutableArray array];
@ -427,14 +429,11 @@ NSString *const kCmdResetUserPowerLevel = @"/deop";
- (void)scrollToBottomAnimated:(BOOL)animated {
// Scroll table view to the bottom
UIEdgeInsets insets = self.messagesTableView.contentInset;
CGFloat yOffset = self.messagesTableView.contentSize.height - (self.messagesTableView.frame.size.height - insets.bottom);
if (yOffset < -insets.top) {
yOffset = -insets.top;
NSInteger rowNb = messages.count;
// Check whether there is some data and whether the table has already been loaded
if (rowNb && self.messagesTableView.contentSize.height) {
[self.messagesTableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:(rowNb - 1) inSection:0] atScrollPosition:UITableViewScrollPositionBottom animated:animated];
}
[UIView setAnimationsEnabled:animated];
self.messagesTableView.contentOffset = CGPointMake(0, yOffset);
[UIView setAnimationsEnabled:YES];
}
- (void)triggerBackPagination {