feat:add loadCallback for image network loading callback

2019-11-20 16:03:07 +08:00
parent 5eddc44eb1
commit 38823700a2
5 changed files with 76 additions and 29 deletions
--- a/js-framework/src/ui/widgets.ts
+++ b/js-framework/src/ui/widgets.ts
@@ -51,6 +51,7 @@ export enum ScaleType {
 export interface IImage extends IView {
    imageUrl?: string
    scaleType?: ScaleType
+    loadCallback?: (image: { width: number; height: number } | undefined) => void
 }

 export class Image extends View implements IImage {
@@ -59,4 +60,7 @@ export class Image extends View implements IImage {

    @Property
    scaleType?: ScaleType
+
+    @Property
+    loadCallback?: (image: { width: number; height: number } | undefined) => void
 }