Like Checkbox

by hamix

HTML

<p>
    <input type="checkbox" id="test1" />
    <label for="test1"></label>
</p>

CSS

/* Base for label styling */
[type="checkbox"]:not(:checked),
[type="checkbox"]:checked {
  position: absolute;
  left: -9999px;    
}
[type="checkbox"]:not(:checked) + label,
[type="checkbox"]:checked + label {
  position: relative;
  padding-left: 25px;
  cursor: pointer;
}

/* checkbox aspect */
[type="checkbox"]:not(:checked) + label:before,
[type="checkbox"]:checked + label:before {
  content: '';
  position: absolute;
  left:0; top: 2px;
  width: 24px; height: 24px;
}
[type="checkbox"]:not(:checked) + label:before
{
    background-image: url('https://cdn1.iconfinder.com/data/icons/freeapplication/png/24x24/Bad%20mark.png');     
}
[type="checkbox"]:checked + label:before
{    
    background-image: url('https://cdn1.iconfinder.com/data/icons/icojoy/noshadow/standart/gif/24x24/001_18.gif');
}
[type="checkbox"]:indeterminate  + label:before
{    
    background-image: url('https://cdn1.iconfinder.com/data/icons/windows8_icons_iconpharm/26/like.png');
}

/* checked mark aspect */
[type="checkbox"]:not(:checked) + label:after,
[type="checkbox"]:checked + label:after {
  position: absolute;
  top: 0; left: 4px;
  font-size: 14px;
  color: #09ad7e;    
}
/* checked mark aspect changes */
[type="checkbox"]:not(:checked) + label:after {
  opacity: 0;
  transform: scale(0);
}
[type="checkbox"]:checked + label:after {
  opacity: 1;
  transform: scale(1);
}
/* disabled checkbox */
[type="checkbox"]:disabled:not(:checked) + label:before,
[type="checkbox"]:disabled:checked + label:before {
  box-shadow: none;
  border-color: #bbb;
  background-color: #ddd;
}
[type="checkbox"]:disabled:checked + label:after {
  color: #999;
}
[type="checkbox"]:disabled + label {
  color: #aaa;
}
/* accessibility */
[type="checkbox"]:checked:focus + label:before,
[type="checkbox"]:not(:checked):focus + label:before {
}

/* hover style just for information */
label:hover:before {
}

JavaScript

$("input[type='checkbox']").prop("indeterminate", true).change(function(){
    var checkedSt=$(this).prop('checked');
    var indeterminate=$(this).prop("indeterminate");    
    if(!checkedSt && !indeterminate) $(this).addClass("toIndeterminate");
    var msg =indeterminate? "No idea" :( checkedSt ? "Like" : "UnLike");
    console.log("indeterminate="+indeterminate+" ,checked="+checkedSt+" ,final result="+msg);
}).click(function(){
    var indeterminate=$(this).prop("indeterminate");
    if(indeterminate) $(this).prop("indeterminate", false);
    if($(this).hasClass("toIndeterminate"))
    {
        $(this).prop("indeterminate", true).removeClass("toIndeterminate").prop('checked',false);        
    }
});