exportAsUILabel.sketchplugin

// (ctrl alt cmd c)
/*
ExportUILabel from TextLayer 
  Created By: Toth Csaba
  2014
*/

main()
//Default size is what you working on the sketch file. For example if you are working with 2x sizes make it 2, if 1x make it to 1
var defaultSize;

function main() 
{
  defaultSize = 2;
  // alertForDefaultSize();

  var allItems= @"\n\n";

  var loop = selection.objectEnumerator()
  while(item = loop.nextObject()) 
  {
    if ([item isMemberOfClass:[MSTextLayer class]]) 
    { 
      allItems = addNewParametersToStr(allItems, handleTextbox(item));
    }
    else
    {
      log(@"Please select a textBox object");
    }
  }
// var page = [doc currentPage]
// var layers = [page children]

// [page deselectAllLayers]

// var loop = [layers objectEnumerator]

// while (layer = [loop nextObject])
// {
//   if([layer isMemberOfClass:[MSTextLayer class]]) 
//   {
//     allItems = addNewParametersToStr(allItems, handleTextbox(layer));
//     [layer select:true byExpandingSelection:true]
//   }
// }
//     log(page);
    log(allItems);

    saveToPasteBoard(allItems);  
 }






function alertForDefaultSize()
{
  // var userinput = [doc askForUserInput:"What sizes you using?" initialValue:@"2x"];
  // defaultSize = [userinput stringByReplacingOccurrencesOfString:@"x" withString:@""];

  var availableSizes = [@"1x",@"2x",@"3x"];
  var accessory = [[NSComboBox alloc] initWithFrame:NSMakeRect(0,0,200,25)]
  [accessory addItemsWithObjectValues:availableSizes]]
  [accessory selectItemAtIndex:1]

  var alert = [[NSAlert alloc] init]
  [alert setMessageText:@"What sizes are you using?"]
  [alert addButtonWithTitle:'OK']
  [alert addButtonWithTitle:'Cancel']
  [alert setAccessoryView:accessory]

  var responseCode = [alert runModal]
  var sel = [accessory indexOfSelectedItem]
  var selectionString = availableSizes[sel]; 
  
  defaultSize = [selectionString stringByReplacingOccurrencesOfString:@"x" withString:@""];
}

function handleTextbox(textbox)
{
  if (textbox && textbox.class()!= MSTextLayer) 
  {
    return "";
  };
  var name = safeName(textbox);
  var str = "UILabel *"+name +"= [UILabel new];";
  str = addNewParametersToStr(str, "["+name+" setFont:[UIFont fontWithName:@\""+textbox.fontPostscriptName()+"\" size:"+textbox.fontSize()/defaultSize+"]];");
  str = addNewParametersToStr(str, "["+name+" setTextColor:"+UIColorFromColor(textbox.textColor())+"];");
  str = addNewParametersToStr(str, "["+name+" setTextAlignment:"+NSTextAligmentFromTextAligment(textbox.textAlignment()))+"];");
  str = addNewParametersToStr(str, "["+name+" setFrame:CGRectIntegral(CGRectMake("+textbox.frame().x()/defaultSize+","+textbox.frame().y()/defaultSize+", "+textbox.frame().width()/defaultSize+", "+textbox.frame().height()/defaultSize+"))];");
  

  log(str);
  return str;
}

function NSTextAligmentFromTextAligment(textAlignment)
{
  var aligment = textAlignment;

  switch(textAlignment)
  {
    case 0:
      aligment = @"NSTextAlignmentLeft";
      break;
    case 1:
      aligment = @"NSTextAlignmentRight";
      break;
    case 2:
      aligment = @"NSTextAlignmentCenter";
      break;
    case 3: 
      aligment = @"NSTextAlignmentJustified";
      break;
  }

  return aligment;
}

function UIColorFromColor(color)
{
  return "[UIColor colorWithRed:"+color.red().toFixed(3)+" green:"+color.green().toFixed(3)+" blue:"+color.blue().toFixed(3)+" alpha:"+color.alpha().toFixed(3)+"]"
}

function addNewParametersToStr(originalStr, additions)
{
  return originalStr += "\n"+additions;
}

function saveToPasteBoard(str)
{
  var pasteBoard = NSPasteboard.generalPasteboard();
  pasteBoard.declareTypes_owner( [ NSPasteboardTypeString ], null );
  pasteBoard.setString_forType_(str, NSStringPboardType);

}
function safeName(layer) 
 {
  var name = layer.name()
  return name.stringByReplacingOccurrencesOfString_withString_(" ", "_")
}

function round(value, decimals) 
{
  if(decimals == null) decimals = 2
  var power = Math.pow(10, decimals)
  return Math.round(value * power)/power
}