如何使用本机Android方法(在“启用D-pad导航”部分中进行了描述,请参见https://developer.android.com/training/tv/start/navigation,例如nextFocusDown,nextFocusLeft等)?我在代码中使用了动态ID分配。
这里是一个例子:
<ListView class="list-group" for="(country,index) in countries" style="height:1250px">
<v-template>
<FlexboxLayout flexDirection="row" class="list-group-item">
<Image :src="country.imageSrc" class="thumb img-circle" />
<Button :id="'button'+index" @loaded="elementLoaded(index,$event)" text="Tap Me!" class="btn btn-primary btn-active" />
<Label :id="'label'+index" :text="index + country.name" style="color: red; width: 60%" />
</FlexboxLayout>
</v-template>
export default {
data() {
return {
countries: [
{
name: "Australia",
imageSrc:
"https://play.nativescript.org/dist/assets/img/flags/au.png"
},
{
name: "Belgium",
imageSrc:
"https://play.nativescript.org/dist/assets/img/flags/be.png"
}
]
}
},
methods: {
elementLoaded(index,args) {
args.object.nextFocusDown("button"+(index+1))
// How can I set native Android id to this element (like a Button) with help of NativeScript?
// Also I need to set native Android attribute like "NextFocusDown" to this element (like a Button).
},
}
}
答案 0 :(得分:0)
您始终可以通过访问native view属性来访问native元素。
// nativeView will be the native iOS / Android button and you are free to access any of it's native methods
args.object.nativeView