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/**
* @jsx React.DOM
*/
/*jshint quotmark: false */
/*jshint white: false */
/*jshint trailing: false */
/*jshint newcap: false */
/*global React, Utils */
(function (window) {
'use strict';
var ESCAPE_KEY = 27;
var ENTER_KEY = 13;
window.TodoItem = React.createClass({
handleSubmit: function () {
var val = this.state.editText.trim();
if (val) {
this.props.onSave(val);
this.setState({editText: val});
} else {
this.props.onDestroy();
}
return false;
},
handleEdit: function () {
// react optimizes renders by batching them. This means you can't call
// parent's `onEdit` (which in this case triggeres a re-render), and
// immediately manipulate the DOM as if the rendering's over. Put it as a
// callback. Refer to app.js' `edit` method
this.props.onEdit(function () {
var node = this.refs.editField.getDOMNode();
node.focus();
node.setSelectionRange(node.value.length, node.value.length);
}.bind(this));
},
handleKeyDown: function (event) {
if (event.keyCode === ESCAPE_KEY) {
this.setState({editText: this.props.todo.title});
this.props.onCancel();
} else if (event.keyCode === ENTER_KEY) {
this.handleSubmit();
} else {
this.setState({editText: event.target.value});
}
},
handleChange: function (event) {
this.setState({editText: event.target.value});
},
getInitialState: function () {
return {editText: this.props.todo.title};
},
componentWillReceiveProps: function (nextProps) {
if (nextProps.todo.title !== this.props.todo.title) {
this.setState(this.getInitialState());
}
},
render: function () {
return (
<li class={Utils.stringifyObjKeys({
completed: this.props.todo.completed,
editing: this.props.editing
})}>
<div class="view">
<input
class="toggle"
type="checkbox"
checked={this.props.todo.completed ? 'checked' : null}
onChange={this.props.onToggle}
/>
<label onDoubleClick={this.handleEdit}>
{this.props.todo.title}
</label>
<button class='destroy' onClick={this.props.onDestroy} />
</div>
<input
ref="editField"
class="edit"
value={this.state.editText}
onBlur={this.handleSubmit}
onChange={this.handleChange}
onKeyDown={this.handleKeyDown}
/>
</li>
);
}
});
})(window);
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