【发布时间】:2017-07-14 21:56:24
【问题描述】:
我在 Xamarin Forms 的 Grid 中有一个相对布局。相对布局中有一个图像。图像具有 AspectFill。
Xamarin.Forms.Aspect.AspectFill Field 说:
缩放图像以填充视图。有些部分可能会被剪裁以填充视图。
图像仍然没有水平填充。如何解决。
XAML
<Grid x:Name="controlGrid" ColumnSpacing="0" Padding="0">
<Grid.RowDefinitions>
<RowDefinition Height="2*" />
<RowDefinition Height="2*" />
<RowDefinition Height="8*" />
<RowDefinition Height="1*" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<!--Row 1-->
<BoxView Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" BackgroundColor="Red" HeightRequest="1" VerticalOptions="End" HorizontalOptions="FillAndExpand" Margin="0" />
<BoxView Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" BackgroundColor="Red" HeightRequest="1" VerticalOptions="Start" HorizontalOptions="FillAndExpand" Margin="0"/>
<BoxView Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" BackgroundColor="Red" WidthRequest="1" VerticalOptions="FillAndExpand" HorizontalOptions="End" Margin="0"/>
<BoxView Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" BackgroundColor="Red" WidthRequest="1" VerticalOptions="FillAndExpand" HorizontalOptions="Start" Margin="0"/>
<RelativeLayout Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" >
<Image Source="abstracttrianglex.png" Aspect="AspectFill" HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand" BackgroundColor="Red"/>
</RelativeLayout>
<!--Row 2-->
<RelativeLayout Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" BackgroundColor="Teal" >
<Image Source="abstracttrianglex.png" Aspect="AspectFill" HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand" BackgroundColor="Blue"/>
</RelativeLayout>
</Grid>
【问题讨论】:
标签: xamarin xamarin.forms