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| <template>
| <li :class="{ completed: todo.done, editing: editing }" class="todo">
| <div class="view">
| <input
| :checked="todo.done"
| class="toggle"
| type="checkbox"
| @change="toggleTodo( todo)"
| >
| <label @dblclick="editing = true" v-text="todo.text" />
| <button class="destroy" @click="deleteTodo( todo )" />
| </div>
| <input
| v-show="editing"
| v-focus="editing"
| :value="todo.text"
| class="edit"
| @keyup.enter="doneEdit"
| @keyup.esc="cancelEdit"
| @blur="doneEdit"
| >
| </li>
| </template>
|
| <script>
| export default {
| name: 'Todo',
| directives: {
| focus(el, { value }, { context }) {
| if (value) {
| context.$nextTick(() => {
| el.focus()
| })
| }
| }
| },
| props: {
| todo: {
| type: Object,
| default: function() {
| return {}
| }
| }
| },
| data() {
| return {
| editing: false
| }
| },
| methods: {
| deleteTodo(todo) {
| this.$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>
|
|
