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fix some types. close #638

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This commit is contained in:
Anton Lavrenov
2019-04-22 08:17:25 -05:00
parent b5944530c3
commit b37286aaa5
4 changed files with 10 additions and 10 deletions
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12
src/Container.ts
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@@ -190,10 +190,10 @@ export abstract class Container<ChildType extends Node> extends Node<
* return node.getType() === 'Node' && node.getAbsoluteOpacity() < 1;
* });
*/
find(selector) {
find<ChildNode extends Node = Node>(selector): Collection<ChildNode> {
// protecting _generalFind to prevent user from accidentally adding
// second argument and getting unexpected `findOne` result
return this._generalFind(selector, false);
return this._generalFind<ChildNode>(selector, false);
}
get(selector) {
@@ -220,12 +220,12 @@ export abstract class Container<ChildType extends Node> extends Node<
* return node.getType() === 'Shape'
* })
*/
findOne(selector) {
var result = this._generalFind(selector, true);
findOne<ChildNode extends Node = Node>(selector): ChildNode {
var result = this._generalFind<ChildNode>(selector, true);
return result.length > 0 ? result[0] : undefined;
}
_generalFind(selector, findOne) {
var retArr = [];
_generalFind<ChildNode extends Node = Node>(selector, findOne) {
var retArr: Array<ChildNode> = [];
this._descendants(node => {
const valid = node._isMatch(selector);

4
src/Util.ts
View File

@@ -49,8 +49,8 @@ export class Collection<Child extends Node> {
* @memberof Konva.Collection
* @param {Array} arr
*/
static toCollection(arr: Array<Node>) {
var collection = new Collection(),
static toCollection<ChildNode extends Node = Node>(arr: Array<ChildNode>) {
var collection = new Collection<ChildNode>(),
len = arr.length,
n;