/*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

function init(){
	
	var ubwidget = $("#ubwidget").ubwidget({
			width:360,
			height:240
		});
	
	var checkMinimize = false;
	var text = "";
	var winwidth;
	var minimizedHeight;
	var winheight;
	var scroll = false;
	var defaultFontSize = 35;
	var currentFontSize = defaultFontSize;
	var header = $('<div id="head"><input id="headtitle" class="stickytitle" readonly="readonly"/></div>');
	var fontUp = $('<img src="images/stick-but-aplus.png"/>');
	var fontDown = $('<img src="images/stick-but-aminus.png"/>');
	var minimize =  $('<img src="images/stick-but-minimize.png"/>');
	var maximize = $('<img src="images/stick-but-maximize.png"/>');
	var title = $('<div id="menu"></div>');
	var textField = $('<div id="txt"></div>');
	var shadow = $("<table width='100%' height='18' border='0' cellspacing='0' cellpadding='0'><tr><td id='sl' width='139'></td><td id='sc' style='background-image:url(images/shadowcenter.png)'>&nbsp;</td><td id='sr' width='139'></td></tr></table>")
		.appendTo("body");
	var shadowleft = $("<img src='images/shadowleft.png'/>")
		.appendTo($("#sl"));
	var shadowright = $("<img src='images/shadowright.png'/>")
		.appendTo($("#sr"));
		
		$("#ubwidget")
			.append(header)
			.append(textField);
		
		fontUp.addClass('menuElement');
		fontDown.addClass('menuElement');
		minimize.addClass('menuElement');
		maximize.addClass('menuElement')
			.hide();
		
		header.append(maximize)
			.append(minimize)
			.append(fontUp)
			.append(fontDown);
	var titletext = header.find('textarea');
		
		titletext.click(
			function(){
				titletext.focus();			
				
			});
			
		fontDown.click(
			function(){
				
				var newFontSize = parseInt(currentFontSize) - 3;
				
				textField.css({
					fontSize : newFontSize
				})
				
				controlTextField();
				
				if(window.sankore){
					window.sankore.setPreference("fontSize", newFontSize);
				};
				
				if(!checkMinimize)
					textField.focus();
			});
			
		fontUp.click(
			function(){
				var newFontSize = parseInt(currentFontSize) + 3;
				
				textField.css({
					fontSize : newFontSize
				})
				
				controlTextField();
				
				if(window.sankore){
					window.sankore.setPreference("fontSize", newFontSize);
				};
				
				if(!checkMinimize)
					textField.focus();
			});
			
		minimize.click(
			function(){
				$('.ubw-container').animate({height:"26px"},500);
				minimizedHeight = $('.ubw-container').height(); 
				minimize.hide();
				maximize.show();
				controlTextField();
				$('#headtitle').show();
				$('#headtitle').focus();
				//window.resizeTo($('.ubw-container').width(),0);				
				checkMinimize = true;
				
			});
			
		maximize.click(
			function(){
				var lastHeight = String(minimizedHeight)+'px';
				$('.ubw-container').animate({height: lastHeight},500);

				maximize.hide();
				minimize.show();
				$('#headtitle').hide();
				//textField.focus();
				//window.resizeTo($('.ubw-container').width()+15,minimizedHeight+20);
				checkMinimize = false;
				
			});			
				
		header
			.append(title);
		title
			.addClass('menu');
		header
			.addClass('head');
		textField
			.addClass("textField")
			.css("fontSize",currentFontSize)
			.attr('contentEditable','true')
			.keyup(function(){
				if(window.sankore){
					window.sankore.setPreference("noteText", textField.html());
				}
				controlTextField();
				//$('#headtitle').hide();
			});
		if(textField.html().length === 0){
			textField.focus();
		}
		titletext
			.attr('rows','1');
			
	function controlTextField(){	
		if(textField.text().length < 25)
			$('#headtitle').val(textField.text());
		else 
			$('#headtitle').val(textField.text().substr(0,25) + "...");
		
		textField.css({
			height : $('.ubw-container').height()-28,
		})
		
		if(textField.text().length == 0){
			textField.css({	
				fontSize: defaultFontSize,
			});
		}
		
		currentFontSize = textField.css('fontSize').replace('px','');
	
	}	
	
	textField.bind('paste', function(e) {	
		controlTextField();			
    });
	
	$('#headtitle').hide();
	
	if(window.sankore){
		text = window.sankore.preference('noteText', text);
		currentFontSize = window.sankore.preference('fontSize', defaultFontSize);
		$('.ubw-container').css({
			width:window.innerWidth - 2,
			height:window.innerHeight - 20
		});

		if(checkMinimize){
			minimize.trigger("click");
		};

		textField.css({
			fontSize : parseInt(currentFontSize)
		})
		textField.html(text);
	}		
				
	  window.onresize = function(){
		  winwidth = window.innerWidth;
		  winheight = window.innerHeight;
		  	
		  	if(winwidth <= 290)
		  	{
		  		window.resizeTo(290,winheight);
		  	}
		  	if(winheight <= 100)
		  	{
		  		window.resizeTo(winwidth,100);
		  	}
		  	if(winheight > 600)
		  	{
		  		window.resizeTo(winwidth,600);
		  	}      		

			$('.ubw-container').width(winwidth-2);
			
			if(checkMinimize)					
				minimizedHeight = winheight-40; 
			else
				$('.ubw-container').height(winheight-40);

      		controlTextField();  
      }
}