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dom = React.DOM; | |
placeholder = document.createElement("li") | |
placeholder.className = "placeholder" | |
SearchItemBox = React.createClass | |
getInitialState: -> data: @props.data | |
handleItemSubmit: (item) -> | |
items = @state.data | |
items.push item | |
@setState {data: items} | |
render: -> | |
dom.div({className:"itemBox"},[ | |
dom.h1(null, "List"), | |
SearchItemForm({onItemSubmit: @handleItemSubmit}), | |
List({data: @props.data})]) | |
SearchItemForm = React.createClass | |
handleSubmit: -> | |
name = @refs.name.getDOMNode().value.trim() | |
@props.onItemSubmit {name: name, description: '...'} | |
@refs.name.getDOMNode().value = '' | |
return false | |
render: -> | |
dom.form({className:"commentForm", onSubmit: @handleSubmit},[ | |
(dom.input {type:"text", placeholder:"Search...", ref:"name"}), | |
(dom.input {type:"submit", value:"Post"})]) | |
List = React.createClass | |
getInitialState: -> | |
{data: @props.data} | |
dragStart: (e) -> | |
@dragged = e.currentTarget | |
e.dataTransfer.effectAllowed = 'move' | |
# Firefox requires dataTransfer data to be set | |
e.dataTransfer.setData("text/html", e.currentTarget) | |
dragEnd: (e) -> | |
@dragged.style.display = "block" | |
@dragged.parentNode.removeChild placeholder | |
# Update data | |
data = @state.data | |
from = Number @dragged.dataset.id | |
to = Number @over.dataset.id | |
if (from < to) then to-- | |
data.splice(to, 0, data.splice(from, 1)[0]) | |
@setState data: data | |
handleDelete: (e) -> | |
data_id = parseInt(e.currentTarget.id, 10) | |
links = @state.data | |
newlinks = links.filter (elem, i) -> | |
i != data_id | |
@setState({data: newlinks}); | |
dragOver: (e) -> | |
e.preventDefault() | |
@dragged.style.display = "none" | |
if (e.target.className == "placeholder") then return | |
@over = e.target | |
e.target.parentNode.insertBefore(placeholder, e.target) | |
render: -> | |
listItems = @state.data.map (item, i) => | |
dom.li {'data-id': i, key: i, draggable: "true", onDragEnd: @dragEnd, onDragStart: @dragStart}, [item, dom.span {onClick: @handleDelete, id: i}, 'x'] | |
dom.ul { onDragOver: @dragOver}, listItems | |
colors = [{name: "Red", description: "..."}, | |
{name: "Green", description: "..."}, | |
{name: "Blue", description: "..."}, | |
{name: "Yellow",description: "..."}, | |
{name: "Black", description: "..."}, | |
{name: "White", description: "..."}, | |
{name: "Orange",description: "..."}] | |
React.renderComponent SearchItemBox({data: colors}), document.getElementById('container') |
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