Thursday 30 January 2014

Create a Slide Show in SharePoint 2010 using an Announcements List and SPServices

   

  • The first step was using the Announcements list for the announcements slider.  Then create two custom list columns, “Image” and “Body”. The “Image” column is a “Hyperlink or Picture” column type and “Body” is a “multiple lines of text” column type.

  • Reference SP Services, jQuery, jShowoff, and copy below JavaScript code to pull an image column from the Announcements list.


$(document).ready(function () {
 var emptyResults = "<div class='sliderDiv'><p class='announceTitle'>Company Name</p></div>";
  var maxVal = 0;
  var toShow = false;
  var heightTemp = 0;
  $().SPServices({
    operation : "GetListItems",
    async : false,
    listName : "Announcements",
    CAMLViewFields : "<ViewFields><FieldRef Name='Title' /><FieldRef Name='Image' /><FieldRef Name='Body' /><FieldRef Name='Modified' /></ViewFields>",
    CAMLQuery : "<Query><OrderBy><FieldRef Name='Created' /></OrderBy>" + "<Where><Or><Geq><FieldRef Name='Expires' /><Value Type='DateTime'>" + "<Today /></Value></Geq><IsNull><FieldRef Name='Expires' /></IsNull></Or></Where></Query>",

    completefunc : function (xData, Status) {
      var itemCount = $(xData.responseXML).SPFilterNode("rs:data").attr("ItemCount");
      if (itemCount > 0) {
        toShow = true;

        $(xData.responseXML).SPFilterNode("z:row").each(function () {
          var modDate = $(this).attr("ows_Modified");
          modDate = modDate.substr(5, 2) + "/" + modDate.substr(8, 2) + "/" + modDate.substr(0, 4);

          var titleHtml = "<div class='sliderDiv'><p class='announceTitle'>" + $(this).attr("ows_Title") + "</p>";
          var imgBody = "<img class='anImage' src='" + $(this).attr("ows_Image").split(',')[0] + "'></img>";
          var bodyHtml = "<p class='announceBody'>" + $(this).attr("ows_Body") + "</p>";
          var expireHtml = "<p class='announceFooter'>Modified: <span>" + modDate + "</span></p></div>";

          //div announcements is added by jshowoff js.

         $("#announcements").append(titleHtml + imgBody + bodyHtml + expireHtml);

        });

      } else {

        $("#announcements").append(emptyResults);

      }

    } //completefunc

  }); //SPServices

  if (toShow == true) {
    $('.sliderDiv').each(function () {
      heightTemp = $(this).height();
      if (heightTemp > maxVal) {
        maxVal = heightTemp
      };
    });
    $('#announcements').css('min-height', maxVal);
    $('#announcements').jshowoff({
      speed : 12000,
      changeSpeed : 3000,
      controls : true,
      animatePause : false,
      effect : 'fade',
      cssClass : true,
      links : true
    });
  } //if stm
}); //ready

No comments:

Post a Comment