iphone - UITextView inside UITableViewCell -


according tutorial, had uitextview inside uitableviewcell . when uitableview has been loaded , want uitextview , uitableviewcell resize height.

but did based on tutorial, uitextview can not display content , part of uitextview content still needed scroll display.

here's code:

- (uitableviewcell *)tableview:(uitableview *)tableview cellforrowatindexpath:(nsindexpath *)indexpath {     static nsstring *contenttableidentify = @"contenttableidentify";      uitableviewcell *cell = nil; //uilabel *label = nil;     uitextview *textview = nil;     cell = [self.tableview dequeuereusablecellwithidentifier:contenttableidentify];     if (cell == nil)     {         cell = [[uitableviewcell alloc] initwithstyle:uitableviewcellstyledefault reuseidentifier:contenttableidentify];          textview = [[uitextview alloc] initwithframe:cgrectzero];         [textview settextcolor:[uicolor blackcolor]];         [textview setfont:[uifont fontwithname:@"helvetica" size:12.0f]];         [textview setbackgroundcolor:[uicolor clearcolor]];         [textview settag:1];         [textview seteditable:no];         [[cell contentview] addsubview:textview];     }      nsstring *text = [self.contentarray objectatindex:[indexpath row]];     cgsize constraint = cgsizemake(320 - (10 * 2), 99999.0f);     cgsize size = [text sizewithfont:[uifont systemfontofsize:12.0f] constrainedtosize:constraint linebreakmode:nslinebreakbywordwrapping];      if (!textview)         textview = (uitextview *)[cell viewwithtag:1];      [textview settext:text];     [textview setframe:cgrectmake(10, 10, 320 - (10 * 2), max(size.height, 44.0f))];      return cell; }  - (cgfloat)tableview:(uitableview *)tableview heightforrowatindexpath:(nsindexpath *)indexpath {     nsstring *text = [self.contentarray objectatindex:[indexpath row]];      cgsize constraint = cgsizemake(320 - (10 * 2), 20000.0f);      cgsize size = [text sizewithfont:[uifont systemfontofsize:12] constrainedtosize:constraint linebreakmode:nslinebreakbywordwrapping];      cgfloat height = max(size.height, 44.0f);      return height + (10 * 2); } 

you need factor in padding of text view when calculating height of cell.

if following:

//  add 16px (8+8) account fr uitextview padding     cgsize constraint = cgsizemake(320 - (10 * 2) -16, 99999.0f); gsize size = [text sizewithfont:[uifont systemfontofsize:12.0f] constrainedtosize:constraint linebreakmode:nslinebreakbywordwrapping]  cgfloat height = max(size.height, 44.0f);  return height + (10 * 2) + (8*2); 

you'll find more information on question


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