88 lines
2.3 KiB
JavaScript
88 lines
2.3 KiB
JavaScript
import { VantComponent } from '../common/component';
|
|
import { addUnit } from '../common/utils';
|
|
function emit(target, value) {
|
|
target.$emit('input', value);
|
|
target.$emit('change', value);
|
|
}
|
|
VantComponent({
|
|
field: true,
|
|
relation: {
|
|
name: 'checkbox-group',
|
|
type: 'ancestor',
|
|
linked(target) {
|
|
this.parent = target;
|
|
},
|
|
unlinked() {
|
|
this.parent = null;
|
|
}
|
|
},
|
|
classes: ['icon-class', 'label-class'],
|
|
props: {
|
|
value: Boolean,
|
|
disabled: Boolean,
|
|
useIconSlot: Boolean,
|
|
checkedColor: String,
|
|
labelPosition: String,
|
|
labelDisabled: Boolean,
|
|
shape: {
|
|
type: String,
|
|
value: 'round'
|
|
},
|
|
iconSize: {
|
|
type: null,
|
|
observer: 'setSizeWithUnit'
|
|
}
|
|
},
|
|
data: {
|
|
sizeWithUnit: '20px'
|
|
},
|
|
methods: {
|
|
emitChange(value) {
|
|
if (this.parent) {
|
|
this.setParentValue(this.parent, value);
|
|
}
|
|
else {
|
|
emit(this, value);
|
|
}
|
|
},
|
|
toggle() {
|
|
const { disabled, value } = this.data;
|
|
if (!disabled) {
|
|
this.emitChange(!value);
|
|
}
|
|
},
|
|
onClickLabel() {
|
|
const { labelDisabled, disabled, value } = this.data;
|
|
if (!disabled && !labelDisabled) {
|
|
this.emitChange(!value);
|
|
}
|
|
},
|
|
setParentValue(parent, value) {
|
|
const parentValue = parent.data.value.slice();
|
|
const { name } = this.data;
|
|
const { max } = parent.data;
|
|
if (value) {
|
|
if (max && parentValue.length >= max) {
|
|
return;
|
|
}
|
|
if (parentValue.indexOf(name) === -1) {
|
|
parentValue.push(name);
|
|
emit(parent, parentValue);
|
|
}
|
|
}
|
|
else {
|
|
const index = parentValue.indexOf(name);
|
|
if (index !== -1) {
|
|
parentValue.splice(index, 1);
|
|
emit(parent, parentValue);
|
|
}
|
|
}
|
|
},
|
|
setSizeWithUnit(size) {
|
|
this.set({
|
|
sizeWithUnit: addUnit(size)
|
|
});
|
|
},
|
|
}
|
|
});
|