1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
<template>
<li class="todo" :class="{ completed: todo.done, editing: editing }">
<div class="view">
<input class="toggle"
type="checkbox"
:checked="todo.done"
@change="toggleTodo( todo)">
<label v-text="todo.text" @dblclick="editing = true"></label>
<button class="destroy" @click="deleteTodo( todo )"></button>
</div>
<input class="edit"
v-show="editing"
v-focus="editing"
:value="todo.text"
@keyup.enter="doneEdit"
@keyup.esc="cancelEdit"
@blur="doneEdit">
</li>
</template>
<script>
export default {
name: 'Todo',
props: ['todo'],
data() {
return {
editing: false
}
},
directives: {
focus(el, { value }, { context }) {
if (value) {
context.$nextTick(() => {
el.focus()
})
}
}
},
methods: {
deleteTodo(todo) {
this.$emit('deleteTodo', todo)
},
editTodo({ todo, value }) {
this.$emit('editTodo', { todo, value })
},
toggleTodo(todo) {
this.$emit('toggleTodo', todo)
},
doneEdit(e) {
const value = e.target.value.trim()
const { todo } = this
if (!value) {
this.deleteTodo({
todo
})
} else if (this.editing) {
this.editTodo({
todo,
value
})
this.editing = false
}
},
cancelEdit(e) {
e.target.value = this.todo.text
this.editing = false
}
}
}
</script>