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Code Issues Releases Wiki Activity

Tree: tree expend once when checked

pull/5984/head
Dreamacro 2017-07-20 15:59:28 +08:00 committed by 杨奕
parent 527f3bdbe9
commit a408bf47fe
1 changed files with 20 additions and 3 deletions
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23
packages/tree/src/model/node.js
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@ -42,6 +42,22 @@ const reInitChecked = function(node) {
} }
}; };
const initLazyLoadChild = node => {
const childNodes = node.childNodes;
if (node.checked) {
for (let i = 0, j = childNodes.length; i < j; i++) {
const child = childNodes[i];
if (!child.disabled) {
child.checked = true;
}
}
}
const parent = node.parent;
if (!parent || parent.level === 0) return;
reInitChecked(parent);
};
const getPropertyFromData = function(node, prop) { const getPropertyFromData = function(node, prop) {
const props = node.store.props; const props = node.store.props;
const data = node.data || {}; const data = node.data || {};
@ -245,6 +261,7 @@ export default class Node {
if (this.shouldLoadData()) { if (this.shouldLoadData()) {
this.loadData((data) => { this.loadData((data) => {
if (data instanceof Array) { if (data instanceof Array) {
initLazyLoadChild(this);
done(); done();
} }
}); });
@ -290,8 +307,8 @@ export default class Node {
value = false; value = false;
} }
const handleDescendants = () => { const handleDescendants = (lazy) => {
if (deep) { if (deep && !lazy) {
const childNodes = this.childNodes; const childNodes = this.childNodes;
for (let i = 0, j = childNodes.length; i < j; i++) { for (let i = 0, j = childNodes.length; i < j; i++) {
const child = childNodes[i]; const child = childNodes[i];
@ -310,7 +327,7 @@ export default class Node {
if (!this.store.checkStrictly && this.shouldLoadData()) { if (!this.store.checkStrictly && this.shouldLoadData()) {
// Only work on lazy load data. // Only work on lazy load data.
this.loadData(() => { this.loadData(() => {
handleDescendants(); handleDescendants(true);
}, { }, {
checked: value !== false checked: value !== false
}); });