checkbox.vue
3.67 KB
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
<template>
<label :class="wrapClasses">
<span :class="checkboxClasses">
<span :class="innerClasses"></span>
<input
v-if="group"
type="checkbox"
:class="inputClasses"
:disabled="disabled"
:value="label"
v-model="model"
@change="change">
<input
v-if="!group"
type="checkbox"
:class="inputClasses"
:disabled="disabled"
:checked="currentValue"
@change="change">
</span>
<slot><span v-if="showSlot">{{ label }}</span></slot>
</label>
</template>
<script>
import { findComponentUpward } from '../../utils/assist';
import Emitter from '../../mixins/emitter';
const prefixCls = 'ivu-checkbox';
export default {
name: 'Checkbox',
mixins: [ Emitter ],
props: {
disabled: {
type: Boolean,
default: false
},
value: {
type: Boolean,
default: false
},
label: {
type: [String, Number, Boolean]
},
indeterminate: {
type: Boolean,
default: false
}
},
data () {
return {
model: [],
currentValue: this.value,
group: false,
showSlot: true,
parent: findComponentUpward(this, 'CheckboxGroup')
};
},
computed: {
wrapClasses () {
return [
`${prefixCls}-wrapper`,
{
[`${prefixCls}-group-item`]: this.group,
[`${prefixCls}-wrapper-checked`]: this.currentValue,
[`${prefixCls}-wrapper-disabled`]: this.disabled
}
];
},
checkboxClasses () {
return [
`${prefixCls}`,
{
[`${prefixCls}-checked`]: this.currentValue,
[`${prefixCls}-disabled`]: this.disabled,
[`${prefixCls}-indeterminate`]: this.indeterminate
}
];
},
innerClasses () {
return `${prefixCls}-inner`;
},
inputClasses () {
return `${prefixCls}-input`;
}
},
mounted () {
this.parent = findComponentUpward(this, 'CheckboxGroup');
if (this.parent) this.group = true;
if (!this.group) {
this.updateModel();
this.showSlot = this.$slots.default !== undefined;
} else {
this.parent.updateModel(true);
}
},
methods: {
change (event) {
if (this.disabled) {
return false;
}
const checked = event.target.checked;
this.currentValue = checked;
this.$emit('input', checked);
if (this.group) {
this.$parent.change(this.model);
} else {
this.$emit('on-change', checked);
this.dispatch('FormItem', 'on-form-change', checked);
}
},
updateModel () {
this.currentValue = this.value;
}
},
watch: {
value () {
this.updateModel();
}
}
};
</script>