| rev | 
   line source | 
| 
bsw@519
 | 
     1 if (!jsFail) {
 | 
| 
bsw@519
 | 
     2   window.addEventListener("load", function(event) {
 | 
| 
bsw@519
 | 
     3     var originalElement;
 | 
| 
bsw@519
 | 
     4     var draggedElement;
 | 
| 
bsw@519
 | 
     5     var mouseX;
 | 
| 
bsw@519
 | 
     6     var mouseY;
 | 
| 
bsw@519
 | 
     7     var mouseOffsetX;
 | 
| 
bsw@519
 | 
     8     var mouseOffsetY;
 | 
| 
bsw@519
 | 
     9     var elementOffsetX;
 | 
| 
bsw@519
 | 
    10     var elementOffsetY;
 | 
| 
bsw@519
 | 
    11     var dropFunc;
 | 
| 
bsw@519
 | 
    12     var dragElement = function(element, func) {
 | 
| 
bsw@519
 | 
    13       //if (typeof(element) == "string") element = document.getElementById(element);
 | 
| 
bsw@519
 | 
    14       originalElement = element;
 | 
| 
bsw@519
 | 
    15       draggedElement = originalElement.cloneNode(true);
 | 
| 
bsw@519
 | 
    16       originalElement.style.visibility = "hidden";
 | 
| 
bsw@519
 | 
    17       draggedElement.style.margin = 0;
 | 
| 
bsw@519
 | 
    18       draggedElement.style.position = "absolute";
 | 
| 
bsw@519
 | 
    19       draggedElement.style.left = elementOffsetX = originalElement.offsetLeft;
 | 
| 
bsw@519
 | 
    20       draggedElement.style.top  = elementOffsetY = originalElement.offsetTop;
 | 
| 
bsw@519
 | 
    21       draggedElement.style.width  = originalElement.clientWidth;
 | 
| 
bsw@519
 | 
    22       draggedElement.style.height = originalElement.clientHeight;
 | 
| 
bsw@519
 | 
    23       draggedElement.style.backgroundColor = "#eee";
 | 
| 
bsw@519
 | 
    24       draggedElement.style.opacity = 0.8;
 | 
| 
bsw@519
 | 
    25       originalElement.offsetParent.appendChild(draggedElement);
 | 
| 
bsw@519
 | 
    26       // workaround for wrong clientWidth and clientHeight information:
 | 
| 
bsw@519
 | 
    27       draggedElement.style.width = 2*originalElement.clientWidth - draggedElement.clientWidth;
 | 
| 
bsw@519
 | 
    28       draggedElement.style.height = 2*originalElement.clientHeight - draggedElement.clientHeight;
 | 
| 
bsw@519
 | 
    29       mouseOffsetX = mouseX;
 | 
| 
bsw@519
 | 
    30       mouseOffsetY = mouseY;
 | 
| 
bsw@519
 | 
    31       dropFunc = func;
 | 
| 
bsw@519
 | 
    32     };
 | 
| 
bsw@519
 | 
    33     window.addEventListener("mousemove", function(event) {
 | 
| 
bsw@519
 | 
    34       mouseX = event.pageX;
 | 
| 
bsw@519
 | 
    35       mouseY = event.pageY;
 | 
| 
bsw@519
 | 
    36       if (draggedElement) {
 | 
| 
bsw@519
 | 
    37         draggedElement.style.left = elementOffsetX + mouseX - mouseOffsetX;
 | 
| 
bsw@519
 | 
    38         draggedElement.style.top  = elementOffsetY + mouseY - mouseOffsetY;
 | 
| 
bsw@519
 | 
    39       }
 | 
| 
bsw@519
 | 
    40     }, true);
 | 
| 
bsw@519
 | 
    41     var mouseDrop = function(event) {
 | 
| 
bsw@519
 | 
    42       if (draggedElement) {
 | 
| 
bsw@519
 | 
    43         dropFunc(
 | 
| 
bsw@519
 | 
    44           originalElement,
 | 
| 
bsw@519
 | 
    45           elementOffsetX + mouseX - mouseOffsetX,
 | 
| 
bsw@519
 | 
    46           elementOffsetY + mouseY - mouseOffsetY
 | 
| 
bsw@519
 | 
    47         );
 | 
| 
bsw@519
 | 
    48         originalElement.style.visibility = '';
 | 
| 
bsw@519
 | 
    49         draggedElement.parentNode.removeChild(draggedElement);
 | 
| 
bsw@519
 | 
    50         originalElement = null;
 | 
| 
bsw@519
 | 
    51         draggedElement = null;
 | 
| 
bsw@519
 | 
    52       }
 | 
| 
bsw@519
 | 
    53     };
 | 
| 
bsw@519
 | 
    54     window.addEventListener("mouseup",   mouseDrop, true);
 | 
| 
bsw@519
 | 
    55     window.addEventListener("mousedown", mouseDrop, true);
 | 
| 
bsw@519
 | 
    56     var elements = document.getElementsByTagName("*");
 | 
| 
bsw@519
 | 
    57     for (var i=0; i<elements.length; i++) {
 | 
| 
bsw@519
 | 
    58       var element = elements[i];
 | 
| 
bsw@519
 | 
    59       if (element.className == "movable") {
 | 
| 
bsw@519
 | 
    60         element.addEventListener("mousedown", function(event) {
 | 
| 
bsw@519
 | 
    61           event.target.style.cursor = "move";
 | 
| 
bsw@519
 | 
    62           dragElement(event.currentTarget, function(element, dropX, dropY) {
 | 
| 
bsw@519
 | 
    63             event.target.style.cursor = '';
 | 
| 
bsw@519
 | 
    64             elementDropped(element, dropX, dropY);
 | 
| 
bsw@519
 | 
    65           });
 | 
| 
bsw@519
 | 
    66           event.preventDefault();
 | 
| 
bsw@519
 | 
    67         }, false);
 | 
| 
bsw@519
 | 
    68       } else if (element.className == "clickable") {
 | 
| 
bsw@519
 | 
    69         element.addEventListener("mousedown", function(event) {
 | 
| 
bsw@519
 | 
    70           event.stopPropagation();
 | 
| 
bsw@519
 | 
    71         }, false);
 | 
| 
bsw@519
 | 
    72       }
 | 
| 
bsw/jbe@5
 | 
    73     }
 | 
| 
bsw@519
 | 
    74   }, false);
 | 
| 
bsw@519
 | 
    75 
 | 
| 
bsw@519
 | 
    76 } |