var sankoreLang = {
    view: "Display", 
    edit: "Edit",
    example: "hello, this is the first sentence. hi, this is the second sentence. hello again, this is the third sentence. good morning, this is the fourth sentence. hi, sorry, i\'m late, i\'m the fifth sentence.",
    wgt_name: "Split a text",
    reload: "Reload",
    slate: "slate",
    pad: "pad",
    none: "none",
    help: "Help",
    help_content: 
"<p><h2>Split a text</h2></p>" +
"<p><h3>Separate sentences in a text</h3></p>" +
"<p>Text is written without the dots between sentences. The goal is to split the text correctly. If the result is correct, the area turns in green.</p>" +
"<p>To add points between sentences, move the cursor and click between two words.</p>" +
"<p>“Reload” button resets the exercise.</p>" +
"<p>Enter the “Edit” mode to :</p>" +
"<ul><li>choose the theme of the App : pad, slate, or none (by default : none),</li>" +
"<li>modify the text (write in the text field different phrases separated by dots).</li></ul>" +
"<p>Do not use question and exclamation mark.</p>" +
"<p>“Display” button comes back to the activity.</p>",
    theme: "Theme"
};

// if use the "view/edit" button or rely on the api instead
var isSankore = false;
// whether to do window.resize or not (window = widget area)
var isBrowser = ( typeof( widget ) == "undefined" );

function wcontainer( containerID )
{
    // some protecred variables
    var thisInstance = this;
    this.editMode = false;
    var data = {}; // see setData and getData
	
    // widget size parameters
    this.minHeight = 100;
    this.minWidth = 400;
	
    // set to 0 for no max width restriction
    this.maxWidth = 0;
	
    // links to the elements of the widget
    this.elements = {};
	
    /*
	============
	create
	============
	- creates html base, inits this.elements, assings events
	*/
    this.create = function( containerID )
    {
        var html = 
        '<div id="mp_content">' +
        '<div class="viewmode" id="mp_view">' +
        '</div>' +
        '<div class="editmode" id="mp_edit">' +
        '</div>' +
        '</div>';
		
        var container = $( containerID );
		
        container.append( html );
        this.elements.edit = container.find( ".editmode" );
        this.elements.view = container.find( ".viewmode" );
        this.elements.container = container;
        this.elements.subcontainer = container.find( "#mp_content" );
        this.elements.containerView = this.elements.subcontainer.find( ".viewmode" );
        this.elements.containerEdit = this.elements.subcontainer.find( ".editmode" );
		
        $("#wgt_edit").live("click", function(){
            thisInstance.modeEdit();
        } );
		
        $("#wgt_display").live("click", function(){
            thisInstance.modeView();
        } );
    };
	
	
    /*
	===============
	setViewContent
	===============
	- assigns custom html to the viewmode container
	*/
    this.setViewContent = function( html )
    {
        this.elements.container.find( "#mp_content .viewmode" ).html( html );
    };
	
    /*
	===============
	setEditContent
	===============
	- assigns custom html to the editmode container
	*/
    this.setEditContent = function( html )
    {
        this.elements.container.find( "#mp_content .editmode" ).html( html );
    };
	
	
	
    /*
	=========================
	modeEdit and modeView
	=========================
	- switch the widget betweed modes
	* for customization extend onEditMode and onViewMode
	*/
    this.modeEdit = function()
    {
        this.onEditMode();
        this.editMode = true;
        this.elements.edit.removeClass( "hide" );
        this.elements.view.addClass( "hide" );
		
        //this.adjustSize();
    };
    this.modeView = function()
    {
        this.onViewMode();
        this.editMode = false;
        this.elements.edit.addClass( "hide" );
        this.elements.view.removeClass( "hide" );
		
        //this.adjustSize();
    };
	
    /*
	======================
	setData and getData
	======================
	- store some data inside
	*/
    this.setData = function( name, value ){
        data[name] = value;
    };
    this.getData = function( name ){
        if( typeof( data[name] ) == "undefined" ){
            return null;
        } else return data[name];
    };
	
	
    // redefinable methods
	
    /*
	==========================
	onEditMode and onViewMode
	==========================
	- these are called when the mode is being changed
	*/
    this.onEditMode = function(){
    //
    };
    this.onViewMode = function(){
    //
    };
	
    /*
	======================
	viewSize and editSize
	======================
	- calculate container size for the adjustSize method
	* they are likely to be redefined for each particular widget
	*/
    this.viewSize = function(){
        return {
            w: this.elements.containerView.outerWidth(),
            h: this.elements.containerView.outerHeight()
        };
    };
    this.editSize = function(){
        return {
            w: this.elements.containerEdit.outerWidth(),
            h: this.elements.containerEdit.outerHeight()
        };
    };
	
    /*
	=====================
	checkAnswer
	=====================
	- check if the exercise in the view mode was done right
	* redefine it for each particular widget
	*/
    this.checkAnswer = function()
    {
    //
    };
	
	
    // constructor end
	
    // if the constructor was called with a parameter,
    // call create() automatically
    if( arguments.length > 0 ){
        this.create( containerID );
    }
    this.setData( "dw", this.elements.container.outerWidth( true ) - this.elements.container.width() );
    this.setData( "dh", this.elements.container.outerHeight( true ) - this.elements.container.height() );
    window.winstance = thisInstance;
}