I'm using custom UITableViewCell and I Have UILabel Inside my cell but the problem is when i'm set Text To my UILabel The text destined to top .
This Is my Code :
-(UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *simpleTableIdentifier = #"EventsTBC";
EventsTBC *cell = (EventsTBC *)[tableView dequeueReusableCellWithIdentifier:simpleTableIdentifier];
if (cell == nil)
{
NSArray *nib = [[NSBundle mainBundle] loadNibNamed:#"EventsTBC" owner:self options:nil];
cell = [nib objectAtIndex:0];
}
cell.EventText.numberOfLines = 0;
cell.EventText.font = [self fontForCell];
cell.EventText.textAlignment = NSTextAlignmentRight;
// [cell.EventText setFrame:CGRectMake(-30, 30, 300, [[Tools alloc] heightForText:[[Tools alloc] warpText:[Events objectAtIndex:indexPath.row]]])];
[cell.EventText setLineBreakMode:NSLineBreakByWordWrapping];
cell.EventText.text = [[Tools alloc] warpText:[Events objectAtIndex:indexPath.row]];
cell.EventText = [self sizeToMultiline:cell.EventText];
cell.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.10];
return cell;
}
- (UIFont *)fontForCell
{
return [UIFont boldSystemFontOfSize:18.0];
}
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
// return 150;
return [[Tools alloc] heightForText:[[Tools alloc] warpText:[Events objectAtIndex:indexPath.row]]];
}
heightForText Method Gave my A height of my Text :
- (CGFloat)heightForText:(NSString *)bodyText
{
UIFont *cellFont = [UIFont systemFontOfSize:17];
CGSize constraintSize = CGSizeMake(300, MAXFLOAT);
CGSize labelSize = [bodyText sizeWithFont:cellFont constrainedToSize:constraintSize lineBreakMode:UILineBreakModeWordWrap];
CGFloat height = labelSize.height;
NSLog(#"height=%f", height);
return height;
}
warpText Method Replace \n With \n To make new line .
When you print the height value, does it seem incorrect?
The sizeWithFont method was deprecated lately, and for me it stopped working.
I replaced it with something like this, thanks to another answer in this website:
NSAttributedString *attributedText = [[NSAttributedString alloc]
initWithString:bodyText
attributes:#
{ NSFontAttributeName: cellFont}];
CGRect rect = [attributedText boundingRectWithSize:(CGSize){300, CGFLOAT_MAX}
options:NSStringDrawingUsesLineFragmentOrigin
context:nil];
CGFloat height = rect.size.height;
Related
In my UIViewController I have a UITableView with custom cell.
Please check below image for screenshot.
In that I am giving "multi line " feature to UILabel (The selected label in screenshot) but I have 2 problems now.
When I open this viewcontroller I can see lots of blank space if my UILabel (Description label) have very small text. How can I manage these white spaces?
Please check the app screenshots
My code
- (UITableViewCell *)tableView:(UITableView *)tableView
cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *MyIdentifier = #"cell";
InfoCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier];
if (cell == nil)
{
cell = [[InfoCell alloc] initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:MyIdentifier];
}
cell.header.text=[names objectAtIndex:indexPath.row];
cell.details.text=[details objectAtIndex:indexPath.row];
[cell.header sizeToFit];
[cell.details sizeToFit];
return cell;
}
Please help to clear these issues
How to make UILabel text size dynamic instead of fixed multiline?
How to make UITableViewCell dynamic depends on its contents height?
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *cellText = #“Your text”;
UIFont *cellFont = [UIFont systemFontOfSize:YourFontSize];
CGSize constraintSize = CGSizeMake(TextviewWidth, MAXFLOAT);
CGSize labelSize = [cellText sizeWithFont:cellFont constrainedToSize:constraintSize lineBreakMode:NSLineBreakByWordWrapping];
NSLog(#"labelSize : %f", labelSize.height);
return labelSize.height;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *simpleTableIdentifier = #“CustomCell”;
CommentCell *cell = (CommentCell *)[tableView dequeueReusableCellWithIdentifier:simpleTableIdentifier];
if (cell == nil)
{
NSArray *nib = [[NSBundle mainBundle] loadNibNamed:#"CustomCell" owner:self options:nil];
cell = [nib objectAtIndex:0];
}
NSString *cellText = #“LabelText”;
UIFont *cellFont = [UIFont systemFontOfSize:yourFontSize];
CGSize constraintSize = CGSizeMake(LabelWidth, MAXFLOAT);
CGSize labelSize = [cellText sizeWithFont:cellFont constrainedToSize:constraintSize lineBreakMode:NSLineBreakByWordWrapping];
cell.lbl.frame = CGRectMake(cell.lbl.frame.origin.x, cell.lbl.frame.origin.y, cell.lbl.frame.size.width, labelSize.height);
cell.lbl.lineBreakMode = NSLineBreakByWordWrapping;
}
This work for me.
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *strYourText = #"Testing Case ";
NSMutableParagraphStyle *objPS = [[NSMutableParagraphStyle alloc] init];
objPS.lineBreakMode=NSLineBreakByWordWrapping;//here you have to pass the Line break mode which you have to label
CGSize labelSize = CGSizeMake(200.0, 1000.0);///width: label width and set the height 1000.0
CGSize textSizeForLabel = [strYourText boundingRectWithSize:labelSize options:NSStringDrawingUsesLineFragmentOrigin attributes:#{NSParagraphStyleAttributeName : objPS,NSFontAttributeName : [UIFont systemFontOfSize:18.0]} context:nil].size;
float labelHeight =ceilf(textSizeForLabel.height);//this are the only lable height.if there are other UIControls then add their heights and retuns.
//Like if One More Buttons is there in cell then return the button height with dynamic lable height (e.g. return labelHeight+buttonHeight );
//herer we are consider there is a only one label is there so return label height
return labelHeight;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *MyIdentifier = #"cell";
InfoCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier];
if (cell == nil)
{
cell = [[InfoCell alloc] initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:MyIdentifier];
}
cell.header.numberOfLines = 0;
cell.header.lineBreakMode=NSLineBreakByWordWrapping;
NSString *strYourText = #"Testing Case ";
NSMutableParagraphStyle *objPS = [[NSMutableParagraphStyle alloc] init];
objPS.lineBreakMode=NSLineBreakByWordWrapping;//here you have to pass the Line break mode which you have to label
CGSize labelSize = CGSizeMake(cell.header.frame.size.width, 1000.0);///width label width and set the height 1000.0
CGSize textSizeForLabel = [strYourText boundingRectWithSize:labelSize options:NSStringDrawingUsesLineFragmentOrigin attributes:#{NSParagraphStyleAttributeName : objPS,NSFontAttributeName : [UIFont systemFontOfSize:18.0]} context:nil].size;
float labelHeight =ceilf(textSizeForLabel.height);
[cell.header setFrame:CGRectMake(cell.header.frame.origin.x, cell.header.frame.origin.x, cell.header.frame.origin.x, labelHeight)];
cell.header.text=strYourText;
return cell;
}
I am trying to change my two labels heights defined in custom cell but failed many times. Height of labels should change with length of text populated in. I have successfully implemented the cell height in heightForRowAtIndexPAthbut label height is not adjusting according to cell height. It either truncate the text or shrink the font. SetNumberOfLines to zero seems to have no effect. ContentTextView and TransView are my two uiLabels
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = #"Customcell";
CustomeCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
NSString *text = [_detailItem objectAtIndex:[indexPath row]];
NSString *text2 = [_detailItem2 objectAtIndex:[indexPath row]];
CGSize maxSize = CGSizeMake(296.f, FLT_MAX);
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:text];
NSMutableAttributedString *attributedString2 = [[NSMutableAttributedString alloc] initWithString:text2];
CGRect rect = [attributedString boundingRectWithSize:maxSize
options:NSStringDrawingUsesLineFragmentOrigin
context:nil];
CGRect rect2 = [attributedString2 boundingRectWithSize:maxSize
options:NSStringDrawingUsesLineFragmentOrigin
context:nil];
CGSize maximumLabelSize = CGSizeMake(500,CGFLOAT_MAX);
CGSize requiredSize = [cell.contentTextView sizeThatFits:maximumLabelSize];
CGSize requiredSize2 = [cell.transView sizeThatFits:maximumLabelSize];
CGRect labelFrame = cell.contentTextView.frame;
CGRect labelFrame2 = cell.transView.frame;
labelFrame.size.height = requiredSize.height;
labelFrame2.size.height=requiredSize2.height;
cell.contentTextView.frame = labelFrame;
cell.transView.frame=labelFrame2;
[attributedString addAttribute:NSParagraphStyleAttributeName value:style range:NSMakeRange(0, [text length])];
[attributedString2 addAttribute:NSParagraphStyleAttributeName value:style range:NSMakeRange(0, [text2 length])];
[cell.contentTextView setLineBreakMode:NSLineBreakByWordWrapping];
[cell.contentTextView setMinimumScaleFactor:FONT_SIZE];
NSMutableParagraphStyle *style = [[NSMutableParagraphStyle alloc] init];
[style setLineSpacing:2];
[style setAlignment:(NSTextAlignment)kCTRightTextAlignment];
[cell.contentTextView setNumberOfLines:0];
[ cell.transView setNumberOfLines:0];
cell.selectionStyle = UITableViewCellSelectionStyleBlue;
tableView.separatorColor = [UIColor colorWithRed:0.576 green:0.796 blue:0.008 alpha:1];
cell.contentTextView.attributedText = attributedString;
cell.transView.attributedText=attributedString2;
return cell;
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString * cellIdentifier = #"Cell";
UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
if (cell==nil)
{
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
UILabel *lblText = [[UILabel alloc] initWithFrame:CGRectMake(15, 10, 275, [self dynamicHeightAtIndexPath:indexPath])];
lblText.backgroundColor = [UIColor clearColor];
[lblText setTag:1];
[cell.contentView addSubview:lblText];
}
UILabel *lbl = (UILabel *)[cell.contentView viewWithTag:1];
lbl.numberOfLines=0;
lbl.attributedText = #"label text";
return cell;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return [self dynamicHeightAtIndexPath:indexPath]+20;
}
-(CGFloat)dynamicHeightAtIndexPath:(NSIndexPath *)indexPath
{
CGSize maximumSize = CGSizeMake(275, 9999);
UIFont *myFont =[UIFont fontWithName:#"Halvetica" size:12]; //your font for label
CGSize stringsize = [[self.array objectAtIndex:indexPath.row] sizeWithFont:myFont
constrainedToSize:maximumSize
lineBreakMode:NSLineBreakByWordWrapping];
return stringsize.height;
}
I fixed it by setting constraints on story board. In my case, i had calculate the cell height but my labels height were not adjusting accordingly. I follow the following steps.
1- On story board, click on 'Pin' appeared on bottom and set constraints (click on labels turn by turn).
2- In size inspector, change the intrinsic size of each label to "place holder".
3- Make sure to fix all warnings after you set your constraints otherwise it won't work
I am creating a Iphone app with UITableView. In that I want to change the cell size with respect to text. I used the following code. But it fails.
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
// CGRect screenBounds = [[UIScreen mainScreen] bounds];
// CGSize screenSize = screenBounds.size;
NSStringDrawingContext *ctx = [NSStringDrawingContext new];
NSAttributedString *aString = [[NSAttributedString alloc] initWithString:[message objectAtIndex:0]];
UITextView *calculationView = [[UITextView alloc] init];
[calculationView setAttributedText:aString];
CGRect textRect = [calculationView.text boundingRectWithSize:self.view.frame.size options:NSStringDrawingUsesLineFragmentOrigin attributes:#{NSFontAttributeName:calculationView.font} context:ctx];
// CGSize size = [calculationView sizeThatFits:CGSizeMake(screenSize.width, FLT_MAX)];
return textRect.size.height;
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *simpleTableIdentifier = #"SimpleTableCell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:simpleTableIdentifier];
[cell.textLabel setLineBreakMode:NSLineBreakByWordWrapping];
[cell.textLabel sizeToFit];
if(cell == nil)
{
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:simpleTableIdentifier];
}
cell.imageView.image = [UIImage imageNamed:#"gg.jpg"];
cell.textLabel.text = [NSString stringWithFormat:[message objectAtIndex:0], indexPath.row];
return cell;
}
Thanks in advance.
first you need to get text size.. and according this size you can set cell height.. like this example
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
CGSize contsize={260.00f,3000.00f};
UIFont *font=[UIFont fontWithName:#"Open Sans" size:15.0];
NSString *strt11=#"comment_text"
CGSize fontSize=[test sizeWithFont:font constrainedToSize:contsize lineBreakMode:NSLineBreakByWordWrapping];
if (fontSize.height>22)
return fontSize.height+60.0f;
return 80.0f;
}
and also put this code in cellForRowAtIndexPath method for set uilabel height..
Please use the below code.
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *text = [array_loaddata objectAtIndex:indexPath.row] ;
UIFont *font = [UIFont systemFontOfSize:10];
NSAttributedString *attributedText =
[[NSAttributedString alloc]
initWithString:cellText
attributes:#
{
NSFontAttributeName: cellFont
}];
CGRect rect = [attributedText boundingRectWithSize:(CGSize){kWIDTH_FOR_MESSAGE_LABEL, MAXFLOAT}
options:NSStringDrawingUsesLineFragmentOrigin
context:nil];
return rect.size.height + 75;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *CellIdentifier =[NSString stringWithFormat:#"Cell%d",indexPath.row] ;
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
NSString *text = [array_loaddata objectAtIndex:indexPath.row] ;
UIFont *font = [UIFont systemFontOfSize:10];
NSAttributedString *attributedText =
[[NSAttributedString alloc]
initWithString:cellText
attributes:#
{
NSFontAttributeName: cellFont
}];
CGRect rect = [text boundingRectWithSize:(CGSize){kWIDTH_FOR_MESSAGE_LABEL, MAXFLOAT}
options:NSStringDrawingUsesLineFragmentOrigin
context:nil];
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(46, 0,kWIDTH_FOR_MESSAGE_LABEL, rect.size.height)];
label.numberOfLines = 0;
label.textColor = [UIColor grayColor];
label.lineBreakMode = NSLineBreakByWordWrapping;
label.text = (text ? text : #"");
label.font = font;
label.backgroundColor = [UIColor clearColor];
[cell.contentView addSubview:label];
[label release];
}
As Simple as that :
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return UITableViewAutomaticDimension;
}
I have created an app with a table view. Which uses a view and a label in each cell. But if I create the views and cells in the (!cell) code it returns empty cells and if I remove the (!cell) condition it displays the data but does not take dynamic height. Can anyone please help me.
- (void)viewDidLoad{
NSString *Path = [[NSBundle mainBundle] bundlePath];
NSString *DataPath = [Path stringByAppendingPathComponent:[NSString stringWithFormat:#"%#.plist", LanguageFile]];
NSMutableDictionary *tempDict = [[NSMutableDictionary alloc] initWithContentsOfFile:DataPath];
self.reloadArray = [tempDict objectForKey:#"Rows"];}
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return [self.reloadArray count];
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 1;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
// Get data for the current row
NSString *textData = [reloadArray objectAtIndex:indexPath.section]
CGFloat dataTextHeight = [self getLabelHeightForIndex:textData];
if(dataTextHeight < 44)
{
dataTextHeight = 44;
}
return dataTextHeight;
}
-(CGFloat)getLabelHeightForIndex:(NSString *)string
{
CGSize maximumSize = CGSizeMake(280, 10000);
CGSize labelHeightSize = [string sizeWithFont:[UIFont fontWithName:#"Helvetica" size:14.0f] constrainedToSize:maximumSize lineBreakMode:NSLineBreakByWordWrapping];
if(labelHeightSize.height < 44){
labelHeightSize.height = 44;
}
return labelHeightSize.height;
}
-(UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
static NSString *CellIdentifier = #"Cell";
static const int textViewTag = 1, textLabelTag = 2;
UIImageView *img = [[UIImageView alloc] initWithImage:[UIImage imageNamed:#"standard_back.png"]];
img.frame = tableView.frame;
tableView.backgroundView = img;
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (!cell) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
// First view
UIView *textView = [[UIView alloc] initWithFrame: CGRectMake(0.0, 0.0, 280.0, 36.00)];
textView.tag = textViewTag;
textView.autoresizingMask = UIViewAutoresizingFlexibleWidth;
[cell.contentView addSubview:textView];
// First label
UILabel *textLabel = [[UILabel alloc] initWithFrame:CGRectMake(10.0, 0.0, 270.0, 36.00)];
textLabel.tag = textLabelTag;
textLabel.font = [UIFont fontWithName:#"Helvetica-Bold" size:14.0f];
textLabel.textColor = [UIColor whiteColor];
textLabel.backgroundColor = [UIColor clearColor];
textLabel.numberOfLines = 0;
textLabel.lineBreakMode = NSLineBreakByWordWrapping;
textLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth;
// textLabel.clipsToBounds = YES;
[cell.contentView addSubview:textLabel];
}
NSString *textData = [reloadArray objectAtIndex:(indexPath.section)];
CGFloat dataTextHeight = [self getLabelHeightForIndex:textData];
UIView *textView = [cell.contentView viewWithTag:textViewTag];
CGRect textViewFrame = textView.frame;
textView.frame = CGRectMake(0.0, 0.0, textViewFrame.size.width, dataTextHeight);
UILabel *textLabel = [cell.contentView viewWithTag:textLabelTag];
CGRect textLabelFrame = textLabel.frame;
textLabel.frame = CGRectMake(10.0, 0.0, textLabelFrame.size.width, dataTextHeight);
textLabel.text = textData;
textLabel.backgroundColor= [UIColor clearColor];
textLabel.textAlignment = NSTextAlignmentCenter;
cell.backgroundColor = [UIColor colorWithWhite:0 alpha:.65];
cell.textLabel.numberOfLines = 0; // Multiline
cell.textLabel.lineBreakMode = NSLineBreakByWordWrapping;
cell.textLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
return cell;
}
Thanks in advance.
I saw a lot of solutions but all was wrong or uncomplet.
You can solve all problems with 5 lines in viewDidLoad and autolayout.
This for objetive C:
_tableView.delegate = self;
_tableView.dataSource = self;
self.tableView.estimatedRowHeight = 80;//the estimatedRowHeight but if is more this autoincremented with autolayout
self.tableView.rowHeight = UITableViewAutomaticDimension;
[self.tableView setNeedsLayout];
[self.tableView layoutIfNeeded];
self.tableView.contentInset = UIEdgeInsetsMake(20, 0, 0, 0) ;
For swift 2.0:
self.tableView.estimatedRowHeight = 80
self.tableView.rowHeight = UITableViewAutomaticDimension
self.tableView.setNeedsLayout()
self.tableView.layoutIfNeeded()
self.tableView.contentInset = UIEdgeInsetsMake(20, 0, 0, 0)
Now create your cell with xib or into tableview in your Storyboard
With this you no need implement nothing more or override. (Don forget number os lines 0) and the bottom label (constrain) downgrade "Content Hugging Priority -- Vertical to 250"
You can donwload the code in the next url:
https://github.com/jposes22/exampleTableCellCustomHeight
References: http://candycode.io/automatically-resizing-uitableviewcells-with-dynamic-text-height-using-auto-layout/
This is a part of my code which i used in my app. It works for me fine.Ping me if u need help.
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath;
{
CGSize constraintSize = {230.0, 20000}; //230 is cell width & 20000 is max height for cell
CGSize neededSize = [ [NSString stringWithFormat:#"%#",[cellar objectAtIndex:indexPath.row]] sizeWithFont:[UIFont fontWithName:#"HelveticaNeue-Medium" size:15.0f] constrainedToSize:constraintSize lineBreakMode:UILineBreakModeCharacterWrap];
return MAX(45, neededSize.height +33);
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = #"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
{ cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
}
CGSize constraintSize = {230.0, 20000};
UILabel* label = [[UILabel alloc] init];
[label setNumberOfLines:0];
label.backgroundColor = [UIColor clearColor];
[label setFont:[UIFont fontWithName:#"HelveticaNeue-Medium" size:15.0f]];
label.adjustsFontSizeToFitWidth = NO;
CGSize neededSize = [ [NSString stringWithFormat:#"%#",[cellar objectAtIndex:indexPath.row] ] sizeWithFont:[UIFont fontWithName:#"HelveticaNeue-Medium" size:15.0f] constrainedToSize:constraintSize lineBreakMode:UILineBreakModeCharacterWrap];
// NSLog(#"Height%f",neededSize.height);
//NSLog(#"width%f",neededSize.width);
[label setText:[NSString stringWithFormat:#"%#",[cellar objectAtIndex:indexPath.row] ]];
[label setFrame:CGRectMake(10, 2, 230, MAX(neededSize.height+30, 44.0f))];
[[cell contentView] addSubview:label];
cell.selectionStyle=UITableViewCellSelectionStyleNone;
return cell;
}
Hope it helps.!!!
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return "your content height";
}
i've implemented, in my iOS ap, some TdBadgedCell (from https://github.com/tmdvs/TDBadgedCell) in a UITabView. But when I want to manage the cells' hight dynamically by using something like this example:
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath;
{
NSString *text = [items objectAtIndex:[indexPath row]];
CGSize constraint = CGSizeMake(CELL_CONTENT_WIDTH - (CELL_CONTENT_MARGIN * 2), 20000.0f);
CGSize size = [text sizeWithFont:[UIFont systemFontOfSize:FONT_SIZE] constrainedToSize:constraint lineBreakMode:UILineBreakModeWordWrap];
CGFloat height = MAX(size.height, 44.0f);
return height + (CELL_CONTENT_MARGIN * 2);
}
the cell's width is the entire width of the cell (calculated variable "constraint" in the example below) and not the real width of the label printed on screen taking consideration of the badge's width. So, the portion of text at the end of the UILabel doesn't appear in cell when the text in too long.
How can I resolve this please?
I've solved my own problem with this portions of code:
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath;
{
MyObject *obj = [self.myObjects objectAtIndex:indexPath.row];
NSString *textlabel = [self getMainTextStringFromMyObject:obj];
NSString *detailtextlabel = [self getDetailTextStringFromMyObject:obj];
CGFloat height = MAX(CELL_TEXTLABEL_HEIGHT + [self getDetailTextSizeForString:detailtextlabel].height, CELL_ROW_DEFAULTHEIGHT);
return height;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
MyObject *obj = [self.myObjects objectAtIndex:indexPath.row];
NSString *textlabel = [self getMainTextStringFromMyObject:obj];
NSString *detailtextlabel = [self getDetailTextStringFromMyObject:obj];
static NSString *CellIdentifier = #"ImageOnRightCell";
UILabel *mainLabel, *secondLabel;
UIImageView *photo;
TDBadgedCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
{
cell = [[[TDBadgedCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
mainLabel = [[[UILabel alloc] initWithFrame:CGRectMake(CELL_LABELS_MARGIN, 1.0, CELL_TEXTLABEL_WIDTH, CELL_TEXTLABEL_HEIGHT)] autorelease];
mainLabel.tag = MAINLABEL_TAG;
mainLabel.font = [UIFont boldSystemFontOfSize:CELL_TEXTLABEL_FONTSIZE];
mainLabel.textColor = [UIColor blackColor];
[cell.contentView addSubview:mainLabel];
secondLabel = [[[UILabel alloc] initWithFrame:CGRectMake(CELL_LABELS_MARGIN, CELL_TEXTLABEL_HEIGHT, CELL_TEXTLABEL_WIDTH, 19.0)] autorelease];
secondLabel.tag = SECONDLABEL_TAG;
secondLabel.font = [UIFont systemFontOfSize:CELL_DETAILTEXTLABEL_FONTSIZE];
secondLabel.textColor = [UIColor darkGrayColor];
secondLabel.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleHeight;
secondLabel.numberOfLines = 0;
secondLabel.lineBreakMode = UILineBreakModeWordWrap;
[cell.contentView addSubview:secondLabel];
float yOriginImg = (cell.contentView.frame.size.height/2.0);
if((CELL_TEXTLABEL_HEIGHT + [self getDetailTextSizeForString:detailtextlabel].height) <= CELL_ROW_DEFAULTHEIGHT)
{
yOriginImg -= (CELL_IMGHEIGHT/2.0);
}
photo = [[[UIImageView alloc] initWithFrame:CGRectMake(CELL_LABELS_MARGIN+CELL_TEXTLABEL_WIDTH, yOriginImg, CELL_IMGWIDTH, CELL_IMGHEIGHT)] autorelease];
photo.tag = PHOTO_TAG;
[cell.contentView addSubview:photo];
}
else
{
mainLabel = (UILabel *)[cell.contentView viewWithTag:MAINLABEL_TAG];
secondLabel = (UILabel *)[cell.contentView viewWithTag:SECONDLABEL_TAG];
photo = (UIImageView *)[cell.contentView viewWithTag:PHOTO_TAG];
}
mainLabel.text = textlabel;
secondLabel.text = detailtextlabel;
cell.badgeString = [NSString stringWithFormat:#"%g",obj.duration];
UIImage *theImage = [UIImage imageNamed:#"right_cell_icon.png"];
photo.image = theImage;
return cell;
}
- (NSString*) getMainTextStringFromMyObject:(MyObject*) obj
{
return obj != nil? obj.name : nil;
}
- (NSString*) getDetailTextStringFromMyObject:(MyObject*) obj
{
return obj.detail != nil ? obj.detail : nil;
}
- (CGSize) getDetailTextSizeForString:(NSString*) str
{
CGSize constraint = CGSizeMake(CELL_TEXTLABEL_WIDTH - (CELL_LABELS_MARGIN * 2), 20000.0f);
return [str sizeWithFont:[UIFont systemFontOfSize:CELL_DETAILTEXTLABEL_FONTSIZE] constrainedToSize:constraint lineBreakMode:UILineBreakModeWordWrap];
}