diff options
Diffstat (limited to 'src/components/selectable_list/selectable_list.js')
| -rw-r--r-- | src/components/selectable_list/selectable_list.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/components/selectable_list/selectable_list.js b/src/components/selectable_list/selectable_list.js new file mode 100644 index 00000000..10980d46 --- /dev/null +++ b/src/components/selectable_list/selectable_list.js @@ -0,0 +1,66 @@ +import List from '../list/list.vue' +import Checkbox from '../checkbox/checkbox.vue' + +const SelectableList = { + components: { + List, + Checkbox + }, + props: { + items: { + type: Array, + default: () => [] + }, + getKey: { + type: Function, + default: item => item.id + } + }, + data () { + return { + selected: [] + } + }, + computed: { + allKeys () { + return this.items.map(this.getKey) + }, + filteredSelected () { + return this.allKeys.filter(key => this.selected.indexOf(key) !== -1) + }, + allSelected () { + return this.filteredSelected.length === this.items.length + }, + noneSelected () { + return this.filteredSelected.length === 0 + }, + someSelected () { + return !this.allSelected && !this.noneSelected + } + }, + methods: { + isSelected (item) { + return this.filteredSelected.indexOf(this.getKey(item)) !== -1 + }, + toggle (checked, item) { + const key = this.getKey(item) + const oldChecked = this.isSelected(key) + if (checked !== oldChecked) { + if (checked) { + this.selected.push(key) + } else { + this.selected.splice(this.selected.indexOf(key), 1) + } + } + }, + toggleAll (value) { + if (value) { + this.selected = this.allKeys.slice(0) + } else { + this.selected = [] + } + } + } +} + +export default SelectableList |
