import flash.events.Event;
import flash.filesystem.File;

//called when the text / html is changed
private function onTextChange():void
{
	htmlField.htmlText = inputField.text;
}

//Called when the user selects a file to save
//html in.
private function onBrowseForSave(e:Event):void
{
	//get a file reference to the file the user selected
	var f:File = File(e.target);
	
	//create a file stream to write to the file
	var fs:FileStream = new FileStream();
	
		//open the file for writing
		fs.open(f, FileMode.WRITE);
		
		//write string of html to file
		fs.writeUTFBytes(inputField.text);
		
		//close the file
		fs.close();  
}

//called when user presses save button
private function onSaveClick():void
{
	//get a reference to the desktop dir
	//this will be used as the default dir that the dialog
	//will open at
	var f:File = File.desktopDirectory;
	
		//listen for the select event for when the user selects
		//a file to save the html in
		f.addEventListener(Event.SELECT, onBrowseForSave);
		
		//open the browse for save native dialog, and pass in a title
		//for the dialog
		f.browseForSave("Save HTML File");
}