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chat bubbles size calculated based on notification view size

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This commit is contained in:
David Idmansour 2018-06-28 14:36:17 +02:00
parent feb2a9a461
commit 1753ddc032
4 changed files with 64 additions and 8 deletions
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3
Classes/LinphoneManager.m
View file

@ -1256,9 +1256,6 @@ static void linphone_iphone_popup_password_request(LinphoneCore *lc, LinphoneAut
const char *filename = linphone_content_get_name(file);
[msgData setObject:[NSString stringWithUTF8String:filename] forKey:@"msg"];
} else {
CGSize msgSize = [UIChatBubbleTextCell ViewSizeForMessage:msg withWidth:375];
[msgData setObject:[NSNumber numberWithFloat:msgSize.width] forKey:@"width"];
[msgData setObject:[NSNumber numberWithFloat:msgSize.height] forKey:@"height"];
[msgData setObject:[UIChatBubbleTextCell TextMessageForChat:msg] forKey:@"msg"];
}
[msgData setObject:[NSNumber numberWithBool:isOutgoing] forKey:@"isOutgoing"];

5
richNotifications/NotificationTableViewCell.h
View file

@ -10,7 +10,7 @@
@interface NotificationTableViewCell : UITableViewCell
@property (weak, nonatomic) IBOutlet UIImageView *contactImage;
@property (weak, nonatomic) IBOutlet UILabel *nameDate;
@property (weak, nonatomic) IBOutlet UITextView *msgText;
@property (strong, nonatomic) IBOutlet UITextView *msgText;
@property (weak, nonatomic) IBOutlet UILabel *imdm;
@property (weak, nonatomic) IBOutlet UIImageView *background;
@property (weak, nonatomic) IBOutlet UIImageView *bottomBarColor;
@ -19,4 +19,7 @@
@property float width;
@property float height;
- (CGSize)ViewSizeForMessage:(NSString *)chat withWidth:(int)width;
- (CGSize)ViewHeightForMessage:(NSString *)messageText withWidth:(int)width;
@end

52
richNotifications/NotificationTableViewCell.m
View file

@ -39,4 +39,56 @@
_msgText.textContainer.lineFragmentPadding = 0;
}
#pragma mark - Bubble size computing
- (CGSize)computeBoundingBox:(NSString *)text size:(CGSize)size font:(UIFont *)font {
if (!text || text.length == 0)
return CGSizeMake(0, 0);
return [text boundingRectWithSize:size
options:(NSStringDrawingUsesLineFragmentOrigin |
NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesFontLeading)
attributes:@{
NSFontAttributeName : font
}
context:nil].size;
}
static const CGFloat CELL_MIN_HEIGHT = 60.0f;
static const CGFloat CELL_MIN_WIDTH = 190.0f;
static const CGFloat CELL_MESSAGE_X_MARGIN = 78 + 10.0f;
static const CGFloat CELL_MESSAGE_Y_MARGIN = 52; // 44;
- (CGSize)ViewHeightForMessage:(NSString *)messageText withWidth:(int)width {
static UIFont *messageFont = nil;
if (!messageFont) {
messageFont = _msgText.font;
}
CGSize size;
size = [self computeBoundingBox:messageText
size:CGSizeMake(width - CELL_MESSAGE_X_MARGIN - 4, CGFLOAT_MAX)
font:messageFont];
size.width = MAX(size.width + CELL_MESSAGE_X_MARGIN, CELL_MIN_WIDTH);
size.height = MAX(size.height + CELL_MESSAGE_Y_MARGIN, CELL_MIN_HEIGHT);
return size;
}
- (CGSize)ViewSizeForMessage:(NSString *)chat withWidth:(int)width {
static UIFont *dateFont = nil;
static CGSize dateViewSize;
if (!dateFont) {
dateFont = _nameDate.font;
dateViewSize = _nameDate.frame.size;
dateViewSize.width = CGFLOAT_MAX;
}
CGSize messageSize = [self ViewHeightForMessage:chat withWidth:width];
CGSize dateSize = [self computeBoundingBox:_nameDate.text size:dateViewSize font:dateFont];
messageSize.width = MAX(MAX(messageSize.width, MIN(dateSize.width + CELL_MESSAGE_X_MARGIN, width)), CELL_MIN_WIDTH);
return messageSize;
}
@end

12
richNotifications/NotificationViewController.m
View file

@ -38,7 +38,6 @@
NSLog(@"Content length : %f", self.tableView.contentSize.height);
NSLog(@"Number of rows : %d", (unsigned int)[self tableView:self.tableView numberOfRowsInSection:0]);
[self.view.superview bringSubviewToFront:self.tableView];
self.tableView.bounds = CGRectMake(self.tableView.bounds.origin.x, self.tableView.bounds.origin.y, self.tableView.contentSize.width, self.tableView.contentSize.height);
NSLog(@"View length : %f", self.tableView.bounds.size.height);
}
@ -68,8 +67,9 @@
cell.nameDate.text = display;
cell.msgText.text = msgText;
cell.isOutgoing = isOutgoing;
cell.width = ((NSNumber *)[msgs[indexPath.row] objectForKey:@"width"]).floatValue;
cell.height = ((NSNumber *)[msgs[indexPath.row] objectForKey:@"height"]).floatValue;
CGSize size = [cell ViewSizeForMessage:msgText withWidth:self.view.bounds.size.width - 10];
cell.width = size.width;
cell.height = size.height;
cell.nameDate.textColor = [UIColor colorWithPatternImage:cell.background.image];
cell.msgText.textColor = [UIColor darkGrayColor];
if (!isOutgoing) {
@ -94,7 +94,11 @@
#pragma mark - UITableViewDelegate Functions
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
return ((NSNumber *)[msgs[indexPath.row] objectForKey:@"height"]).floatValue + 5;
NotificationTableViewCell *cell = [[NotificationTableViewCell alloc] init];
cell.msgText = [[UITextView alloc] init];
cell.msgText.text = ((NSString *)[msgs[indexPath.row] objectForKey:@"msg"]);
cell.msgText.font = [UIFont systemFontOfSize:17];
return [cell ViewHeightForMessage:cell.msgText.text withWidth:self.view.bounds.size.width - 10].height + 5;
}
@end