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June 27, 2017 13:08
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import React, {Component} from 'react'; | |
import ReactDOM from 'react-dom'; | |
import { connect } from 'react-redux'; | |
import { Button, FormControl } from 'react-bootstrap'; | |
import PropTypes from 'prop-types'; | |
import {addTodo, toggleTodo, removeTodo, setVisibilityFilter} from '../actions/todos'; | |
import Link from './Link'; | |
import Todo from './Todo'; | |
const getVisibleTodos = (todos, filter) => { | |
switch (filter){ | |
case 'SHOW_ALL': | |
return todos; | |
case 'SHOW_COMPLETED': | |
return todos.filter(t => t.completed); | |
case 'SHOW_ACTIVE': | |
return todos.filter(t => !t.completed); | |
default: | |
return todos; | |
} | |
} | |
class TodoListComponent extends Component{ | |
static propTypes = { | |
todos: PropTypes.array.isRequired, | |
addTodo: PropTypes.func.isRequired, | |
removeTodo: PropTypes.func.isRequired, | |
toggleTodo: PropTypes.func.isRequired, | |
setVisibilityFilter: PropTypes.func.isRequired, | |
visibilityFilter: PropTypes.string.isRequired | |
} | |
constructor(props, context){ | |
super(props, context); | |
this.state = { | |
todo: '' | |
} | |
this.handleChange = this.handleChange.bind(this); | |
this.handleAddTodo = this.handleAddTodo.bind(this); | |
} | |
handleChange(e){ | |
this.setState({todo: e.target.value}); | |
} | |
handleAddTodo(){ | |
this.props.addTodo(this.state.todo); | |
this.setState({todo: ''}); | |
ReactDOM.findDOMNode(this.refs.todo).focus(); | |
} | |
render(){ | |
const wellStyle = {maxWidth: 500, margin: '0 auto 10px'}; | |
const {todos, toggleTodo, removeTodo, visibilityFilter, setVisibilityFilter} = this.props; | |
return( | |
<div> | |
<h2 className="text-center text-muted"> | |
TODO APP | |
</h2> | |
<br/> | |
<FormControl | |
type="text" | |
value={this.state.todo} | |
onChange={this.handleChange} | |
autoFocus | |
ref="todo" | |
/> | |
<br /> | |
<Button | |
bsStyle="primary" | |
bsSize="large" | |
block | |
onclick={this.handleAddTodo} | |
> | |
Submit | |
</Button> | |
<br /> | |
<div className="well" style={wellStyle}> | |
<Link | |
onClick={() => setVisibilityFilter('SHOW_ALL')} | |
active={'SHOW_ALL' === visibilityFilter}> | |
<span>ALL</span> | |
</Link> | |
<Link | |
onClick={() => setVisibilityFilter('SHOW_COMPLETED')} | |
active={'SHOW_COMPLETED' === visibilityFilter}> | |
<span>COMPLETED</span> | |
</Link> | |
<Link | |
onClick={() => setVisibilityFilter('SHOW_ACTIVE')} | |
active={'SHOW_ACTIVE' === visibilityFilter}> | |
<span>ACTIVE</span> | |
</Link> | |
</div> | |
<ul> | |
{getVisibleTodos(this.props.todos, this.props.visibilityFilter).map( todo => | |
<Todo | |
key={todo.id} | |
onClick="{() => toggleTodo(todo.id)}" | |
onDelete="{() => removeTodo(todo.id)}" | |
todo="{todo}" | |
/> | |
)} | |
</ul> | |
</div> | |
) | |
} | |
} | |
const mapStateToProps = (state) => ({ | |
todos: getVisibleTodos(state.todos, state.visibilityFilter), | |
visibilityFilter: state.visibilityFilter | |
}) | |
const mapDispatchToProps = (dispatch) => { | |
return { | |
addTodo: (todo) => { | |
dispatch(addTodo(todo)); | |
}, | |
toggleTodo: (id) => { | |
dispatch(toggleTodo(id)); | |
}, | |
removeTodo: (id) => { | |
dispatch(removeTodo(id)); | |
}, | |
setVisibilityFilter: (filter) => { | |
dispatch(setVisibilityFilter(filter)); | |
} | |
} | |
} | |
export default connect(mapStateToProps, mapDispatchToProps)(TodoListComponent); |
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