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static view dimensions & scroll to bottom when new message received

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This commit is contained in:
David Idmansour 2018-07-02 10:35:01 +02:00
parent afd3d7a880
commit 2054659f8f
1 changed files with 16 additions and 17 deletions
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33
richNotifications/NotificationViewController.m
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@ -26,28 +26,27 @@
}
- (void)didReceiveNotification:(UNNotification *)notification {
static float initialHeight = -1;
if (initialHeight < 0)
initialHeight = self.tableView.frame.size.height;
printf("Initial height : %f\n", initialHeight);
// static float initialHeight = -1;
// if (initialHeight < 0)
// initialHeight = self.tableView.frame.size.height;
if (msgs)
[msgs addObject:[((NSArray *)[[[[notification request] content] userInfo] objectForKey:@"msgs"]) lastObject]];
else
msgs = [NSMutableArray arrayWithArray:[[[[notification request] content] userInfo] objectForKey:@"msgs"]];
[self.tableView reloadData];
float height = 0;
for (int i = 0 ; i < self->msgs.count ; i++) {
height += [self tableView:self.tableView heightForRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0]];
}
if (height > initialHeight) {
CGRect frame = self.tableView.frame;
frame.size.height = height;
frame.origin = CGPointMake(0, 0);
self.tableView.frame = frame;
self.tableView.bounds = frame;
self.preferredContentSize = CGSizeMake(self.preferredContentSize.width, height);
}
printf("Height : %f\n", height);
[self.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:msgs.count - 1 inSection:0] atScrollPosition:UITableViewScrollPositionBottom animated:YES];
// float height = 0;
// for (int i = 0 ; i < self->msgs.count ; i++) {
// height += [self tableView:self.tableView heightForRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0]];
// }
// if (height > initialHeight) {
// CGRect frame = self.tableView.frame;
// frame.size.height = height;
// frame.origin = CGPointMake(0, 0);
// self.tableView.frame = frame;
// self.tableView.bounds = frame;
// self.preferredContentSize = CGSizeMake(self.preferredContentSize.width, height);
// }
NSLog(@"Content length : %f", self.tableView.contentSize.height);
NSLog(@"Number of rows : %d", (unsigned int)[self tableView:self.tableView numberOfRowsInSection:0]);
NSLog(@"View bounds length : %f", self.tableView.bounds.size.height);