我是 Flutter 的新手,我正在制作一個商店應用程式。
在主螢屏中,我使用了網格視圖構建器來顯示專案的影像。現在我想在每個網格視圖專案的底部添加兩個文本小部件,顯示專案的名稱和價格。
此 gridview 構建器是列小部件的子級。列小部件有兩個文本小部件和 gridview builder 作為其子級。
GridView.builder(
padding: const EdgeInsets.all(10.0),
itemCount: loadedProducts.length,
itemBuilder: (ctx, i) => Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: secondaryColorlight,
borderRadius: BorderRadius.circular(defaultBorderRadius)),
child:
Image.asset(
loadedProducts[i].imageUrl,
height: 132,
),
),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
childAspectRatio: 3 / 2,
crossAxisSpacing: 10,
mainAxisSpacing: 10,
),
)
這就是我的主頁現在的樣子

這就是我想要的樣子

uj5u.com熱心網友回復:
您可以Column從itemBuilder. 您可能還需要從childAspectRatio
itemBuilder: (ctx, i) => Column(
children: [
Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: secondaryColorlight,
borderRadius: BorderRadius.circular(defaultBorderRadius)),
child: Image.asset(
loadedProducts[i].imageUrl,
height: 132,
),
),
// padding if needed
Text("your text"),
],
),
您也可以檢查GridTile小部件。
更多關于Flutter 中的布局
uj5u.com熱心網友回復:
GridView.builder(
padding: const EdgeInsets.all(10.0),
itemCount: loadedProducts.length,
itemBuilder: (ctx, i) => Container(
alignment: Alignment.center,
decoration: BoxDecoration(
color: secondaryColorlight,
borderRadius: BorderRadius.circular(defaultBorderRadius)),
child:
Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Flexible(
flex: 1,
fit: FlexFit.tight,
child: Container(
height: 190.0,
child: ClipRRect(
borderRadius: BorderRadius.circular(10.0),
child:Image.asset('images/image.png'),
),
),
),
SizedBox(height: 5.0),
Padding(
padding: const EdgeInsets.only(left: 10.0, bottom: 5.0, right: 10.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Text('Price'),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
Text('Sometext'
maxLines: 1,
overflow: TextOverflow.ellipsis, ),
],
),
Text('title',
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
),
],
),
),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
childAspectRatio: 3 / 2,
crossAxisSpacing: 10,
mainAxisSpacing: 10,
),
)
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