This commit is contained in:
dap
2025-06-30 19:35:24 +08:00
8 changed files with 168 additions and 51 deletions

View File

@@ -23,6 +23,7 @@ const props = withDefaults(defineProps<TreeProps>(), {
defaultExpandedKeys: () => [],
defaultExpandedLevel: 0,
disabled: false,
disabledField: 'disabled',
expanded: () => [],
iconField: 'icon',
labelField: 'label',
@@ -101,16 +102,37 @@ function updateTreeValue() {
if (val === undefined) {
treeValue.value = undefined;
} else {
treeValue.value = Array.isArray(val)
? val.map((v) => getItemByValue(v))
: getItemByValue(val);
if (Array.isArray(val)) {
const filteredValues = val.filter((v) => {
const item = getItemByValue(v);
return item && !get(item, props.disabledField);
});
treeValue.value = filteredValues.map((v) => getItemByValue(v));
if (filteredValues.length !== val.length) {
modelValue.value = filteredValues;
}
} else {
const item = getItemByValue(val);
if (item && !get(item, props.disabledField)) {
treeValue.value = item;
} else {
treeValue.value = undefined;
modelValue.value = undefined;
}
}
}
}
function updateModelValue(val: Arrayable<Recordable<any>>) {
modelValue.value = Array.isArray(val)
? val.map((v) => get(v, props.valueField))
: get(val, props.valueField);
if (Array.isArray(val)) {
const filteredVal = val.filter((v) => !get(v, props.disabledField));
modelValue.value = filteredVal.map((v) => get(v, props.valueField));
} else {
if (val && !get(val, props.disabledField)) {
modelValue.value = get(val, props.valueField);
}
}
}
function expandToLevel(level: number) {
@@ -149,10 +171,18 @@ function collapseAll() {
expanded.value = [];
}
function isNodeDisabled(item: FlattenedItem<Recordable<any>>) {
return props.disabled || get(item.value, props.disabledField);
}
function onToggle(item: FlattenedItem<Recordable<any>>) {
emits('expand', item);
}
function onSelect(item: FlattenedItem<Recordable<any>>, isSelected: boolean) {
if (isNodeDisabled(item)) {
return;
}
if (
!props.checkStrictly &&
props.multiple &&
@@ -224,28 +254,34 @@ defineExpose({
:class="
cn('cursor-pointer', getNodeClass?.(item), {
'data-[selected]:bg-accent': !multiple,
'cursor-not-allowed': disabled,
'cursor-not-allowed': isNodeDisabled(item),
})
"
v-bind="
Object.assign(item.bind, {
onfocus: disabled ? 'this.blur()' : undefined,
onfocus: isNodeDisabled(item) ? 'this.blur()' : undefined,
disabled: isNodeDisabled(item),
})
"
@select="
(event) => {
(event: any) => {
if (isNodeDisabled(item)) {
event.preventDefault();
event.stopPropagation();
return;
}
if (event.detail.originalEvent.type === 'click') {
event.preventDefault();
}
!disabled && onSelect(item, event.detail.isSelected);
onSelect(item, event.detail.isSelected);
}
"
@toggle="
(event) => {
(event: any) => {
if (event.detail.originalEvent.type === 'click') {
event.preventDefault();
}
!disabled && onToggle(item);
!isNodeDisabled(item) && onToggle(item);
}
"
class="tree-node focus:ring-grass8 my-0.5 flex items-center rounded px-2 py-1 outline-none focus:ring-2"
@@ -266,24 +302,32 @@ defineExpose({
</div>
<Checkbox
v-if="multiple"
:checked="isSelected"
:disabled="disabled"
:indeterminate="isIndeterminate"
:checked="isSelected && !isNodeDisabled(item)"
:disabled="isNodeDisabled(item)"
:indeterminate="isIndeterminate && !isNodeDisabled(item)"
@click="
() => {
!disabled && handleSelect();
// onSelect(item, !isSelected);
(event: MouseEvent) => {
if (isNodeDisabled(item)) {
event.preventDefault();
event.stopPropagation();
return;
}
handleSelect();
}
"
/>
<div
class="flex items-center gap-1 pl-2"
@click="
(_event) => {
// $event.stopPropagation();
// $event.preventDefault();
!disabled && handleSelect();
// onSelect(item, !isSelected);
(event: MouseEvent) => {
if (isNodeDisabled(item)) {
event.preventDefault();
event.stopPropagation();
return;
}
event.stopPropagation();
event.preventDefault();
handleSelect();
}
"
>

View File

@@ -22,6 +22,8 @@ export interface TreeProps {
defaultValue?: Arrayable<number | string>;
/** 禁用 */
disabled?: boolean;
/** 禁用字段名 */
disabledField?: string;
/** 自定义节点类名 */
getNodeClass?: (item: FlattenedItem<Recordable<any>>) => string;
iconField?: string;