root/SPARQLBuilderWWW/web/classselect.js @ 257

$(function(){

        scrolldiv();

        loadStartClass();


        $('#searchstart').keypress(function(e) {
                if ( e.which == 13 ) {
                        return false;
                }
        });
        $('#searchstart').keyup(function(e) {
                search();
        });
        $('#searchend').keypress(function(e) {
                if ( e.which == 13 ) {
                        return false;
                }
        });
        $('#searchend').keyup(function(e) {
                search();
        });
});

function scrolldiv(){
        if(($('div.startclass').height() + $('#searchstart').height()) > $('div.left').height()){
                $('div.left').css('overflow-y', 'scroll');
        }else{
                $('div.left').css('overflow-y', 'hidden');
        }
        if(($('div.endclass').height() + $('#searchend').height()) > $('div.right').height()){
                $('div.right').css('overflow-y', 'scroll');
        }else{
                $('div.right').css('overflow-y', 'hidden');
        }
}

function loadStartClass(){
        var url = "http://www.sparqlbuilder.org/api/clist?ep=" + encodeURIComponent("http://www.ebi.ac.uk/rdf/services/reactome/sparql");
        $.ajax({
                type : "GET",
                url : url,
                success : function(data) {
                        var list = eval(data);
                        $('div.startclass').empty();

                        var startclasstable = $('<table>');

                        for (var i = 0; i < list.length; ++i) {
                                startclasstable.append('<tr><td class="startclasscell"><span class="endpointuri" title="http://www.ebi.ac.uk/rdf/services/reactome/sparql"></span><span class="startclassuri" title="' + list[i]['uri'] + '">' + list[i]['label'] + ' (' + list[i]['number'] + ')' + '</span></td></tr>');
                        }

                        $('div.startclass').append(startclasstable);

                        requestEndClass();
                        scrolldiv();
                }
        });
}

function requestEndClass(){
        $('.startclasscell').each(function(){
                $(this).unbind('click');
                $(this).click(function(){
                        $('.endclass').empty();
                        $('.endclass').append('<img src="images/ajax-loader.gif">');
                        var ep = $(this).children('.endpointuri').attr('title');
                        var sc = $(this).children('.startclassuri').attr('title');
                        var url = "http://www.sparqlbuilder.org/api/clist?ep=" + encodeURIComponent(ep) + '&class=' + encodeURIComponent(sc);
                        $.ajax({
                                type : "GET",
                                url : url,
                                success : function(data) {
                                        var list = eval(data);
                                        $('.endclass').empty();
                                        var endclasstable = $('<table>');

                                        for (var i = 0; i < list.length; ++i) {
                                                endclasstable.append('<tr><td class="endclasscell"><span class="endpointuri" title="' + ep + '"></span><span class="startclassuri" title="' + sc + '"></span><span class="endclassuri" title="' + list[i]['uri'] + '">' + list[i]['label'] + ' (' + list[i]['number'] + ')' + '</span></td></tr>');
                                        }

                                        $('.endclass').append(endclasstable);

                                        requestSPARQLBuilder();
                                }
                        });
                });
        });
}

function requestSPARQLBuilder(){
        $('.endclasscell').each(function(){
                $(this).unbind('click');
                $(this).click(function(){
                        var ep = $(this).children('.endpointuri').attr('title');
                        var sc = $(this).children('.startclassuri').attr('title');
                        var ec = $(this).children('.endclassuri').attr('title');
                        var url = "http://www.sparqlbuilder.org/?ep=" + encodeURIComponent(ep) + '&st=' + encodeURIComponent(sc) + '&en=' + encodeURIComponent(ec);

                        window.open(url);
                });
        })
}

function search(){
        if($('#searchstart').val() == ''){
                $('.startclasscell').parent().removeClass('nohit');
        }else{
                var keyword = $('#searchstart').val().toLowerCase();
                $('.startclasscell').each(function(){
                        var label = $(this).children('.startclassuri').text().toLowerCase();
                        if(label.indexOf(keyword) != -1){
                                $(this).parent().removeClass('nohit');
                        }else{
                                $(this).parent().addClass('nohit');
                        }
                });
        }
        if($('#searchend').val() == ''){
                $('.endclasscell').parent().removeClass('nohit');
        }else{
                var keyword = $('#searchend').val().toLowerCase();
                $('.endclasscell').each(function(){
                        var label = $(this).children('.endclassuri').text().toLowerCase();
                        if(label.indexOf(keyword) != -1){
                                $(this).parent().removeClass('nohit');
                        }else{
                                $(this).parent().addClass('nohit');
                        }
                });
        }

        setTimeout('scrolldiv()',30);
}