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todoAppFirebaseImplicit.js
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todoAppFirebaseImplicit.js
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/** @jsx React.DOM */
var TodoList3 = React.createClass({
render: function() {
var createItem = function(item, index) {
return <li key={ index }>{ item.text }</li>;
};
return <ul>{ this.props.items.map(createItem) }</ul>;
}
});
var TodoApp3 = React.createClass({
mixins: [ReactFireMixin],
getInitialState: function() {
return {items: [], text: ""};
},
componentWillMount: function() {
var firebaseRef = new Firebase("https://ReactFireTodoApp.firebaseio.com/items/");
this.bindAsArray(firebaseRef.limitToLast(25), "items");
},
onChange: function(e) {
this.setState({text: e.target.value});
},
handleSubmit: function(e) {
e.preventDefault();
if (this.state.text && this.state.text.trim().length !== 0) {
this.firebaseRefs["items"].push({
text: this.state.text
});
this.setState({text: ""});
}
},
render: function() {
return (
<div>
<TodoList3 items={ this.state.items } />
<form onSubmit={ this.handleSubmit }>
<input onChange={ this.onChange } value={ this.state.text } />
<button>{ "Add #" + (this.state.items.length + 1) }</button>
</form>
</div>
);
}
});
React.render(<TodoApp3 />, document.getElementById("todoApp3"));