diff options
Diffstat (limited to 'src/ws')
-rw-r--r-- | src/ws/munia.css | 11 | ||||
-rw-r--r-- | src/ws/node.js | 8 | ||||
-rw-r--r-- | src/ws/view.js | 87 |
3 files changed, 91 insertions, 15 deletions
diff --git a/src/ws/munia.css b/src/ws/munia.css index 5d98c94..ad7b7fd 100644 --- a/src/ws/munia.css +++ b/src/ws/munia.css @@ -22,12 +22,13 @@ body -o-user-select: none; user-select: none; cursor: move; - background-color: #888; + background-color: #aaa; border-style: solid; - border-width: medium; - /*border-radius: 15px;*/ - padding: 4px; - margin: 6px; + border-width: 1px; + border-color: black; + border-radius: 3px; + padding: 6px; + margin: 10px; max-width: 300px; } diff --git a/src/ws/node.js b/src/ws/node.js index e9d68b6..6abc8b2 100644 --- a/src/ws/node.js +++ b/src/ws/node.js @@ -118,8 +118,10 @@ Node.prototype.create = function() node.setAttribute("class", "node"); node.setAttribute("ondblclick", "editTitle(this, event)"); //node.setAttribute("onclick", "showHideChildren(this, event)"); - node.setAttribute("ondrop", "drop(this, event)"); - node.setAttribute("ondragover", "return false"); + node.setAttribute("ondrop", "drop(event)"); + node.setAttribute("ondragenter", "dragenter(event)"); + node.setAttribute("ondragover", "dragover(event)"); + node.setAttribute("ondragleave", "dragleave(event)"); node.setAttribute("draggable", true); node.setAttribute("ondragstart", "drag(this, event)"); node.setAttribute("ondragend", "dragEnd(event)"); @@ -151,6 +153,8 @@ Node.prototype.create = function() this.element.appendChild(this.div_id); var id_txt = document.createTextNode(this.id); + this.div_id.style.padding = "5px"; + this.div_id.style.opacity = "0.3"; this.div_id.appendChild(id_txt); this.element.appendChild(this.div_title); diff --git a/src/ws/view.js b/src/ws/view.js index 4e2d837..4a10386 100644 --- a/src/ws/view.js +++ b/src/ws/view.js @@ -49,6 +49,28 @@ function deleteNode(id) remove(id); } +function getElementAfter(e) +{ + var element_after = null; + var min_y_diff = 9999999999999; + for(i = 0; i < e.target.children.length; ++i) + { + if(e.target.children[i].className != "node") // Only look at node elements + { + continue; + } + + var y_diff = e.target.children[i].getBoundingClientRect().y - e.y; + if(y_diff > 0 && y_diff < min_y_diff) + { + element_after = e.target.children[i]; + min_y_diff = y_diff; + } + } + + return element_after; +} + function drag(target, e) { e.dataTransfer.setData('id', target.id); @@ -56,8 +78,47 @@ function drag(target, e) update(idFromStr(target.id), "dragged", "true"); } +function dragenter(e) +{ + e.target.style.backgroundColor = "#646588"; + last_over = e.target; +} + +var last_after = null; +function dragover(e) +{ + e.preventDefault(); + + var after = getElementAfter(e); + if(last_after != null) + { + last_after.style.borderColor = "black"; + } + after.style.borderColor = "red black black black"; + last_after = after; +} + +function dragleave(e) +{ + e.target.style.backgroundColor = "#aaa"; +} + function dragEnd(e) { + e.target.style.backgroundColor = "#aaa"; + + if(last_after != null) + { + last_after.style.borderColor = "black"; + last_after = null; + } + + if(last_over != null) + { + last_over.style.backgroundColor = "#aaa"; + last_over = null; + } + e.preventDefault(); e.stopPropagation(); @@ -66,14 +127,24 @@ function dragEnd(e) update(idFromStr(id), "dragged", "false"); } -function drop(target, e) +function drop(e) { - e.preventDefault(); - e.stopPropagation(); - var id = e.dataTransfer.getData('id'); update(idFromStr(id), "dragged", "false"); - move(idFromStr(id), idFromStr(target.id), -1); + + // Prevent dropping on item itself + if(id == e.target.id) + { + return; + } + + var before_id = -1; + var element_after = getElementAfter(e); + if(element_after != null) + { + before_id = idFromStr(element_after.id); + } + move(idFromStr(id), idFromStr(e.target.id), before_id); } function subscribeMe(target, e) @@ -95,15 +166,15 @@ function showHideChildren(target, e) if(target.style.backgroundColor != "red") { target.style.backgroundColor = "red"; - for(var i = 1; i < target.childNodes.length; i++) + for(i = 1; i < target.childNodes.length; i++) { target.childNodes[i].style.display = "none"; } } else { - target.style.backgroundColor = "grey"; - for(var i = 1; i < target.childNodes.length; i++) + target.style.backgroundColor = "#aaa"; + for(i = 1; i < target.childNodes.length; i++) { target.childNodes[i].style.display = "block"; } |