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Add find visible items for list and flowlayout

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This commit is contained in:
pengfei.zhou
2021-10-12 16:33:04 +08:00
committed by osborn
parent 1f511823c5
commit 6cae752456
19 changed files with 172 additions and 138 deletions
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9
doric-js/src/widget/flowlayout.ts
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@@ -86,17 +86,18 @@ export class FlowLayout extends Superview {
/**
* @param context
* @returns Returns the range of the visible views for each column.
* @returns Returns array of visible view's index.
*/
findVisibleItems(context: BridgeContext) {
return this.nativeChannel(context, 'findVisibleItems')() as Promise<{ first: number, last: number }[]>
return this.nativeChannel(context, 'findVisibleItems')() as Promise<number[]>
}
/**
* @param context
* @returns Returns the range of the completely visible views for each column.
* @returns Returns array of completely visible view's index.
*/
findCompletelyVisibleItems(context: BridgeContext) {
return this.nativeChannel(context, 'findCompletelyVisibleItems')() as Promise<{ first: number, last: number }[]>
return this.nativeChannel(context, 'findCompletelyVisibleItems')() as Promise<number[]>
}

14
doric-js/src/widget/list.ts
View File

@@ -35,12 +35,6 @@ export class ListItem extends Stack {
}[]
}
export enum OtherItems {
LoadMore = -10,
Header = -11,
Footer = -12,
}
export class List extends Superview {
private cachedViews: Map<string, ListItem> = new Map
@@ -93,17 +87,17 @@ export class List extends Superview {
}
/**
* @param context
* @returns Returns the range of the visible views.
* @returns Returns array of visible view's index.
*/
findVisibleItems(context: BridgeContext) {
return this.nativeChannel(context, 'findVisibleItems')() as Promise<{ first: number, last: number }>
return this.nativeChannel(context, 'findVisibleItems')() as Promise<number[]>
}
/**
* @param context
* @returns Returns the range of the completely visible views.
* @returns Returns array of completely visible view's index.
*/
findCompletelyVisibleItems(context: BridgeContext) {
return this.nativeChannel(context, 'findCompletelyVisibleItems')() as Promise<{ first: number, last: number }>
return this.nativeChannel(context, 'findCompletelyVisibleItems')() as Promise<number[]>
}
reset() {