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test(): add scenarios for listview scrolling (#6092)

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This commit is contained in:
Martin Yankov
2018-07-20 11:25:32 +03:00
committed by GitHub
parent 1fac718a58
commit bdf55d9552
2 changed files with 33 additions and 1 deletions
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27
apps/app/ui-tests-app/list-view/list-view.ts
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@ -58,3 +58,30 @@ export function onScroll(args: EventData) {
}
scrollToBottom = !scrollToBottom;
}
export function onScrollToIndex(args: EventData) {
let page = (<View>args.object).page;
let gridLayout = page.getViewById<GridLayout>("grid-layout");
for (let i = 0, length = gridLayout.getChildrenCount(); i < length; i++) {
let listView = <ListView>gridLayout.getChildAt(i);
listView.scrollToIndex(50);
}
}
export function onScrollToIndexAnimated(args: EventData) {
let page = (<View>args.object).page;
let gridLayout = page.getViewById<GridLayout>("grid-layout");
for (let i = 0, length = gridLayout.getChildrenCount(); i < length; i++) {
let listView = <ListView>gridLayout.getChildAt(i);
listView.scrollToIndexAnimated(50);
}
}
export function onScrollReset(args: EventData) {
let page = (<View>args.object).page;
let gridLayout = page.getViewById<GridLayout>("grid-layout");
for (let i = 0, length = gridLayout.getChildrenCount(); i < length; i++) {
let listView = <ListView>gridLayout.getChildAt(i);
listView.scrollToIndex(0);
}
}

7
apps/app/ui-tests-app/list-view/list-view.xml
View File

@ -1,6 +1,11 @@
<Page loaded="pageLoaded">
<StackLayout>
<Button text="SCROLL" tap="onScroll" height="30"/>
<StackLayout>
<Button text="RESET" tap="onScrollReset" height="30"/>
<Button text="SCROLL" tap="onScroll" height="30"/>
<Button text="SCROLL TO INDEX 50" tap="onScrollToIndex" height="30"/>
<Button text="SCROLL TO INDEX 50 ANIMATED" tap="onScrollToIndexAnimated" height="30"/>
</StackLayout>
<GridLayout id="grid-layout" columns="*,*" rows="*,*">
<ListView id="lv1" col="0" row="0" items="{{ items }}" itemTemplateSelector="selectItemTemplate">
<ListView.itemTemplates>