element-plus
Version:
A Component Library for Vue 3
319 lines (314 loc) • 12.3 kB
JavaScript
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var vue = require('vue');
var shared = require('@vue/shared');
var index = require('../../collapse-transition/index.js');
var index$1 = require('../../checkbox/index.js');
var index$2 = require('../../icon/index.js');
var iconsVue = require('@element-plus/icons-vue');
require('../../../utils/index.js');
require('../../../hooks/index.js');
var treeNodeContent = require('./tree-node-content.js');
var util = require('./model/util.js');
var useNodeExpandEventBroadcast = require('./model/useNodeExpandEventBroadcast.js');
var useDragNode = require('./model/useDragNode.js');
var node = require('./model/node.js');
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
var index$3 = require('../../../hooks/use-namespace/index.js');
var error = require('../../../utils/error.js');
const _sfc_main = vue.defineComponent({
name: "ElTreeNode",
components: {
ElCollapseTransition: index["default"],
ElCheckbox: index$1.ElCheckbox,
NodeContent: treeNodeContent["default"],
ElIcon: index$2.ElIcon,
Loading: iconsVue.Loading
},
props: {
node: {
type: node["default"],
default: () => ({})
},
props: {
type: Object,
default: () => ({})
},
accordion: Boolean,
renderContent: Function,
renderAfterExpand: Boolean,
showCheckbox: {
type: Boolean,
default: false
}
},
emits: ["node-expand"],
setup(props, ctx) {
const ns = index$3.useNamespace("tree");
const { broadcastExpanded } = useNodeExpandEventBroadcast.useNodeExpandEventBroadcast(props);
const tree = vue.inject("RootTree");
const expanded = vue.ref(false);
const childNodeRendered = vue.ref(false);
const oldChecked = vue.ref(null);
const oldIndeterminate = vue.ref(null);
const node$ = vue.ref(null);
const dragEvents = vue.inject(useDragNode.dragEventsKey);
const instance = vue.getCurrentInstance();
vue.provide("NodeInstance", instance);
if (!tree) {
error.debugWarn("Tree", "Can not find node's tree.");
}
if (props.node.expanded) {
expanded.value = true;
childNodeRendered.value = true;
}
const childrenKey = tree.props["children"] || "children";
vue.watch(() => {
const children = props.node.data[childrenKey];
return children && [...children];
}, () => {
props.node.updateChildren();
});
vue.watch(() => props.node.indeterminate, (val) => {
handleSelectChange(props.node.checked, val);
});
vue.watch(() => props.node.checked, (val) => {
handleSelectChange(val, props.node.indeterminate);
});
vue.watch(() => props.node.expanded, (val) => {
vue.nextTick(() => expanded.value = val);
if (val) {
childNodeRendered.value = true;
}
});
const getNodeKey = (node) => {
return util.getNodeKey(tree.props.nodeKey, node.data);
};
const getNodeClass = (node) => {
const nodeClassFunc = props.props.class;
if (!nodeClassFunc) {
return {};
}
let className;
if (shared.isFunction(nodeClassFunc)) {
const { data } = node;
className = nodeClassFunc(data, node);
} else {
className = nodeClassFunc;
}
if (shared.isString(className)) {
return { [className]: true };
} else {
return className;
}
};
const handleSelectChange = (checked, indeterminate) => {
if (oldChecked.value !== checked || oldIndeterminate.value !== indeterminate) {
tree.ctx.emit("check-change", props.node.data, checked, indeterminate);
}
oldChecked.value = checked;
oldIndeterminate.value = indeterminate;
};
const handleClick = (e) => {
util.handleCurrentChange(tree.store, tree.ctx.emit, () => tree.store.value.setCurrentNode(props.node));
tree.currentNode.value = props.node;
if (tree.props.expandOnClickNode) {
handleExpandIconClick();
}
if (tree.props.checkOnClickNode && !props.node.disabled) {
handleCheckChange(null, {
target: { checked: !props.node.checked }
});
}
tree.ctx.emit("node-click", props.node.data, props.node, instance, e);
};
const handleContextMenu = (event) => {
if (tree.instance.vnode.props["onNodeContextmenu"]) {
event.stopPropagation();
event.preventDefault();
}
tree.ctx.emit("node-contextmenu", event, props.node.data, props.node, instance);
};
const handleExpandIconClick = () => {
if (props.node.isLeaf)
return;
if (expanded.value) {
tree.ctx.emit("node-collapse", props.node.data, props.node, instance);
props.node.collapse();
} else {
props.node.expand();
ctx.emit("node-expand", props.node.data, props.node, instance);
}
};
const handleCheckChange = (value, ev) => {
props.node.setChecked(ev.target.checked, !tree.props.checkStrictly);
vue.nextTick(() => {
const store = tree.store.value;
tree.ctx.emit("check", props.node.data, {
checkedNodes: store.getCheckedNodes(),
checkedKeys: store.getCheckedKeys(),
halfCheckedNodes: store.getHalfCheckedNodes(),
halfCheckedKeys: store.getHalfCheckedKeys()
});
});
};
const handleChildNodeExpand = (nodeData, node, instance2) => {
broadcastExpanded(node);
tree.ctx.emit("node-expand", nodeData, node, instance2);
};
const handleDragStart = (event) => {
if (!tree.props.draggable)
return;
dragEvents.treeNodeDragStart({ event, treeNode: props });
};
const handleDragOver = (event) => {
event.preventDefault();
if (!tree.props.draggable)
return;
dragEvents.treeNodeDragOver({
event,
treeNode: { $el: node$.value, node: props.node }
});
};
const handleDrop = (event) => {
event.preventDefault();
};
const handleDragEnd = (event) => {
if (!tree.props.draggable)
return;
dragEvents.treeNodeDragEnd(event);
};
return {
ns,
node$,
tree,
expanded,
childNodeRendered,
oldChecked,
oldIndeterminate,
getNodeKey,
getNodeClass,
handleSelectChange,
handleClick,
handleContextMenu,
handleExpandIconClick,
handleCheckChange,
handleChildNodeExpand,
handleDragStart,
handleDragOver,
handleDrop,
handleDragEnd,
CaretRight: iconsVue.CaretRight
};
}
});
const _hoisted_1 = ["aria-expanded", "aria-disabled", "aria-checked", "draggable", "data-key"];
const _hoisted_2 = ["aria-expanded"];
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
const _component_el_icon = vue.resolveComponent("el-icon");
const _component_el_checkbox = vue.resolveComponent("el-checkbox");
const _component_loading = vue.resolveComponent("loading");
const _component_node_content = vue.resolveComponent("node-content");
const _component_el_tree_node = vue.resolveComponent("el-tree-node");
const _component_el_collapse_transition = vue.resolveComponent("el-collapse-transition");
return vue.withDirectives((vue.openBlock(), vue.createElementBlock("div", {
ref: "node$",
class: vue.normalizeClass([
_ctx.ns.b("node"),
_ctx.ns.is("expanded", _ctx.expanded),
_ctx.ns.is("current", _ctx.node.isCurrent),
_ctx.ns.is("hidden", !_ctx.node.visible),
_ctx.ns.is("focusable", !_ctx.node.disabled),
_ctx.ns.is("checked", !_ctx.node.disabled && _ctx.node.checked),
_ctx.getNodeClass(_ctx.node)
]),
role: "treeitem",
tabindex: "-1",
"aria-expanded": _ctx.expanded,
"aria-disabled": _ctx.node.disabled,
"aria-checked": _ctx.node.checked,
draggable: _ctx.tree.props.draggable,
"data-key": _ctx.getNodeKey(_ctx.node),
onClick: _cache[1] || (_cache[1] = vue.withModifiers((...args) => _ctx.handleClick && _ctx.handleClick(...args), ["stop"])),
onContextmenu: _cache[2] || (_cache[2] = (...args) => _ctx.handleContextMenu && _ctx.handleContextMenu(...args)),
onDragstart: _cache[3] || (_cache[3] = vue.withModifiers((...args) => _ctx.handleDragStart && _ctx.handleDragStart(...args), ["stop"])),
onDragover: _cache[4] || (_cache[4] = vue.withModifiers((...args) => _ctx.handleDragOver && _ctx.handleDragOver(...args), ["stop"])),
onDragend: _cache[5] || (_cache[5] = vue.withModifiers((...args) => _ctx.handleDragEnd && _ctx.handleDragEnd(...args), ["stop"])),
onDrop: _cache[6] || (_cache[6] = vue.withModifiers((...args) => _ctx.handleDrop && _ctx.handleDrop(...args), ["stop"]))
}, [
vue.createElementVNode("div", {
class: vue.normalizeClass(_ctx.ns.be("node", "content")),
style: vue.normalizeStyle({ paddingLeft: (_ctx.node.level - 1) * _ctx.tree.props.indent + "px" })
}, [
_ctx.tree.props.icon || _ctx.CaretRight ? (vue.openBlock(), vue.createBlock(_component_el_icon, {
key: 0,
class: vue.normalizeClass([
_ctx.ns.be("node", "expand-icon"),
_ctx.ns.is("leaf", _ctx.node.isLeaf),
{
expanded: !_ctx.node.isLeaf && _ctx.expanded
}
]),
onClick: vue.withModifiers(_ctx.handleExpandIconClick, ["stop"])
}, {
default: vue.withCtx(() => [
(vue.openBlock(), vue.createBlock(vue.resolveDynamicComponent(_ctx.tree.props.icon || _ctx.CaretRight)))
]),
_: 1
}, 8, ["class", "onClick"])) : vue.createCommentVNode("v-if", true),
_ctx.showCheckbox ? (vue.openBlock(), vue.createBlock(_component_el_checkbox, {
key: 1,
"model-value": _ctx.node.checked,
indeterminate: _ctx.node.indeterminate,
disabled: !!_ctx.node.disabled,
onClick: _cache[0] || (_cache[0] = vue.withModifiers(() => {
}, ["stop"])),
onChange: _ctx.handleCheckChange
}, null, 8, ["model-value", "indeterminate", "disabled", "onChange"])) : vue.createCommentVNode("v-if", true),
_ctx.node.loading ? (vue.openBlock(), vue.createBlock(_component_el_icon, {
key: 2,
class: vue.normalizeClass([_ctx.ns.be("node", "loading-icon"), _ctx.ns.is("loading")])
}, {
default: vue.withCtx(() => [
vue.createVNode(_component_loading)
]),
_: 1
}, 8, ["class"])) : vue.createCommentVNode("v-if", true),
vue.createVNode(_component_node_content, {
node: _ctx.node,
"render-content": _ctx.renderContent
}, null, 8, ["node", "render-content"])
], 6),
vue.createVNode(_component_el_collapse_transition, null, {
default: vue.withCtx(() => [
!_ctx.renderAfterExpand || _ctx.childNodeRendered ? vue.withDirectives((vue.openBlock(), vue.createElementBlock("div", {
key: 0,
class: vue.normalizeClass(_ctx.ns.be("node", "children")),
role: "group",
"aria-expanded": _ctx.expanded
}, [
(vue.openBlock(true), vue.createElementBlock(vue.Fragment, null, vue.renderList(_ctx.node.childNodes, (child) => {
return vue.openBlock(), vue.createBlock(_component_el_tree_node, {
key: _ctx.getNodeKey(child),
"render-content": _ctx.renderContent,
"render-after-expand": _ctx.renderAfterExpand,
"show-checkbox": _ctx.showCheckbox,
node: child,
accordion: _ctx.accordion,
props: _ctx.props,
onNodeExpand: _ctx.handleChildNodeExpand
}, null, 8, ["render-content", "render-after-expand", "show-checkbox", "node", "accordion", "props", "onNodeExpand"]);
}), 128))
], 10, _hoisted_2)), [
[vue.vShow, _ctx.expanded]
]) : vue.createCommentVNode("v-if", true)
]),
_: 1
})
], 42, _hoisted_1)), [
[vue.vShow, _ctx.node.visible]
]);
}
var ElTreeNode = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["render", _sfc_render], ["__file", "/home/runner/work/element-plus/element-plus/packages/components/tree/src/tree-node.vue"]]);
exports["default"] = ElTreeNode;
//# sourceMappingURL=tree-node.js.map