OpenBoard/resources/library/sankoreInteractivities/spl-phrase.wgt/scripts/app.js

function createElements( phrase )
{
	var s = '';
	for( var i = 0; i < phrase.length; i++ )
	{
		ch = phrase.charAt( i );
		if( ch == " " ){
			ch = "&nbsp;";
		}
		
		s += '<div class="letter">' + ch + '</div>' +
			'<div class="dash">&nbsp;</div>';
	}
	return s;
}


$(document).ready(function()
{
	var w = new wcontainer( "#ub-widget" );
	
	w.maxWidth = 600;
	
	w.setEditContent( '<div class="inputwrap"><textarea class="percent">this is a bunch of words which should be split apart</textarea></div>' );
	w.setViewContent( '<div class="upper"><div class="dash fixed">. </div></div>' );
	w.setData( "dashWidth", w.elements.container.find( ".dash" ).outerWidth() );
	w.setViewContent( '<div class="upper"><div class="dash fixed">M</div></div>' );
	w.setData( "lineHeight", w.elements.container.find( ".dash" ).outerHeight() );
	w.setViewContent( "" );
	
	
	// onViewMode
	w.onViewMode = function()
	{
		// clean up the text
		var phrase = w.elements.container.find( "textarea" ).val()
			.replace( /\r/g, '' ).replace( /\n/g, ' ' ).replace( /  /g, ' ' ).trim();
		
		// store the text
		w.setData( "phrase", phrase );
		
		// remove all dots (they are to be set during the exercise)
		phrase = phrase.replace( / /g, '' );
		
		// create the html
		w.setViewContent( createElements( phrase ) );
		
		
		// the behaviour
		w.elements.containerView.find( ".letter" )
		.mouseover( function()
		{
			var el = $( this ).next();
			
			// determine new hover class
			var is_fixed = ( el.get( 0 ).className.indexOf( "fixed" ) != -1 );
			var hover_class = is_fixed?
				"dash_hover_fixed" : "dash_hover";
			
			// assign new hover class
			el.addClass( hover_class )
			.data( "hc", hover_class );
		})
		.mouseout( function()
		{
			var el = $( this ).next();
			// remove current hover class
			var hc = el.data( "hc" );
			el.removeClass( hc );
		})
		.click( function()
		{
			var el = $( this ).next();
			
			// remove current hover class
			$( this ).trigger( "mouseout" );
			
			// toggle fixed class
			el.toggleClass( "fixed" );
			
			// determine new hover class
			// assign new hover class
			$( this ).trigger( "mouseover" );
			
			w.checkAnswer();
			w.adjustSize();
		});
		
		w.checkAnswer();
	};
	
	// viewSize
	w.viewSize = function()
	{
		var w = 0;
		var h = 0;
		
		var dh = winstance.getData( "lineHeight" );
		var dw = winstance.getData( "dashWidth" );
		
		winstance.elements.containerView.find( "div:visible" ).each( function()
		{
			w += $( this ).outerWidth();
			h = Math.max( h, $( this ).outerHeight( true ) );
		});
		
		var square = w*h;
		h = Math.max( h, $( winstance.elements.containerView ).height() );
		
		if( winstance.maxWidth )
		{
			w = Math.min( w, winstance.maxWidth );
			h = parseInt( square / w );
		}
		
		return { w: w, h: h+dh };
	};
	
	// editSize
	w.editSize = function()
	{
		return {
			w: winstance.elements.containerEdit.find( "textarea" ).parent().outerWidth( true ),
			h: winstance.elements.containerEdit.find( "textarea" ).parent().outerHeight( true ),
		};
	};
	
	
	w.checkAnswer = function()
	{
		var phrase = "";
		var ch = "";
		this.elements.containerView.find( "div:visible" ).each( function()
		{
			if( this.className.indexOf( "fixed" ) != -1 ){
				phrase += ' ';
			}
			else if( this.className.indexOf( "dash" ) != -1 ){
				return;
			}
			else{
				ch = $( this ).html();
				phrase += ch;
			}
		});
		
		if( phrase == this.getData( "phrase" ) ){
			this.elements.containerView.addClass( "answerRight" );
		}
		else{
			this.elements.containerView.removeClass( "answerRight" );
		}
	};

	
	window.w = w;
	window.winstance = w;
	
	w.modeView();
	
});