function sync_selection_table()

in redback/components/apidocs/assets/search_autocomplete.js [31:103]

• 36 lines of code
• 8 McCabe index (conditional complexity)

function sync_selection_table(toroot)
{
    var filtered = document.getElementById("search_filtered");
    var r; //TR DOM object
    var i; //TR iterator
    gSelectedID = -1;

    filtered.onmouseover = function() { 
        if(gSelectedIndex >= 0) {
          set_row_selected(this.rows[gSelectedIndex], false);
          gSelectedIndex = -1;
        }
    }

    //initialize the table; draw it for the first time (but not visible).
    if (!gInitialized) {
        for (i=0; i<ROW_COUNT; i++) {
            var r = filtered.insertRow(-1);
            var c1 = r.insertCell(-1);
        //    var c2 = r.insertCell(-1);
            c1.className = "jd-autocomplete";
         //   c2.className = "jd-autocomplete jd-linktype";
            var link = document.createElement("a");
            c1.onmousedown = function() {
                window.location = this.firstChild.getAttribute("href");
            }
            c1.onmouseover = function() {
                this.className = this.className + " jd-selected";
            }
            c1.onmouseout = function() {
                this.className = "jd-autocomplete";
            }
            c1.appendChild(link);
        }
  /*      var r = filtered.insertRow(-1);
        var c1 = r.insertCell(-1);
        c1.className = "jd-autocomplete jd-linktype";
        c1.colSpan = 2; */
        gInitialized = true;
    }

    //if we have results, make the table visible and initialize result info
    if (gMatches.length > 0) {
        document.getElementById("search_filtered_div").className = "showing";
        var N = gMatches.length < ROW_COUNT ? gMatches.length : ROW_COUNT;
        for (i=0; i<N; i++) {
            r = filtered.rows[i];
            r.className = "show-row";
            set_row_values(toroot, r, gMatches[i]);
            set_row_selected(r, i == gSelectedIndex);
            if (i == gSelectedIndex) {
                gSelectedID = gMatches[i].id;
            }
        }
        //start hiding rows that are no longer matches
        for (; i<ROW_COUNT; i++) {
            r = filtered.rows[i];
            r.className = "no-display";
        }
        //if there are more results we're not showing, so say so.
/*      if (gMatches.length > ROW_COUNT) {
            r = filtered.rows[ROW_COUNT];
            r.className = "show-row";
            c1 = r.cells[0];
            c1.innerHTML = "plus " + (gMatches.length-ROW_COUNT) + " more"; 
        } else {
            filtered.rows[ROW_COUNT].className = "hide-row";
        }*/
    //if we have no results, hide the table
    } else {
        document.getElementById("search_filtered_div").className = "no-display";
    }
}