商城頁面-MerchandiseGrid
<FlatList
keyExtractor={this.keyExtractor}
numColumns={2}
data={this.state.data}
renderItem={this.renderItem}
/>const styles = StyleSheet.create({
listItem: {
margin: 10,
flex: 0.5
},
})
..
renderItem = ()=> {
return (
<TouchableOpacity onPress={this.goMerchandiseDetail} style={styles.listItem}>
{...}
</TouchableOpacity>
)
}壓上折扣UI

自製TabBar
Styles v.s ContentContainerStyle
偵測程式是在背景(background)還是前景(foreground)
加入PullToRefresh 的機制
使用onEndReached 實現Pagination
NetInfo 偵測網路狀態 與 ListEmptyView
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