问题描述
我有关于 MediaElement
和 IndicatorView
的问题。
我在 Android 资源中有此视频可在 MediaElement
内播放。
它工作得非常好,我在 Android 中执行它时没有遇到问题。
但是当我将启动项目更改为 UWP 时,视频既不播放也不显示。并且 IndicatorView
不会自动滑动。
这是 UWP 资源。
这是我的代码。
IndexPage.xaml
<Grid>
<MediaElement x:Name="BgVideo" Source="ms-appx:///video.mp4" ShowsPlaybackControls="False"
IsLooping="True" Autoplay="True" Aspect="AspectFill"
HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand" >
</MediaElement>
<BoxView>
<BoxView.Background>
<LinearGradientBrush StartPoint ="1,0" EndPoint = "1,1">
<!--<GradientStop Color ="Transparent" Offset="0"></GradientStop>
<GradientStop Color ="#bdc3c7" Offset="0.9"></GradientStop>
<GradientStop Color ="#2c3e50" Offset="1"></GradientStop>-->
<GradientStop Color ="Transparent" Offset="0"></GradientStop>
<GradientStop Color ="#5D9FFF" Offset="0.48"></GradientStop>
<GradientStop Color ="#6BBBFF" Offset="1.0"></GradientStop>
</LinearGradientBrush>
</BoxView.Background>
</BoxView>
<Grid HeightRequest="280" Margin="30,30,100"
RowSpacing="40" VerticalOptions="End">
<Grid.RowDeFinitions>
<RowDeFinition Height="Auto"/>
<RowDeFinition Height="Auto"/>
<RowDeFinition Height="Auto"/>
</Grid.RowDeFinitions>
<CarouselView x:Name="cvOnBoarding" IndicatorView="LandingIndicator" IsScrollAnimated="True"
ItemsSource="{Binding OnBoardings}" HorizontalOptions="End"
Grid.Row="0" IsSwipeEnabled="True" HorizontalScrollBarVisibility="Never">
<CarouselView.ItemTemplate>
<DataTemplate>
<StackLayout Spacing="10">
<Label Text="{Binding Caption}" TextColor="White" FontSize="24" FontAttributes="Bold"
WidthRequest="220" HeightRequest="150" HorizontalOptions="Start" LineBreakMode="WordWrap"></Label>
<Label Text="{Binding heading}" TextColor="White" FontSize="16" FontAttributes="Bold"
WidthRequest="250" HeightRequest="150" HorizontalOptions="Start" LineBreakMode="WordWrap"></Label>
</StackLayout>
</DataTemplate>
</CarouselView.ItemTemplate>
</CarouselView>
<IndicatorView x:Name="LandingIndicator" Grid.Row="1" IndicatoRSShape="Circle"
IndicatorColor="#B8B8B8" SelectedindicatorColor="#E7305E" HorizontalOptions="CenterandExpand" VerticalOptions="CenterandExpand"/>
<StackLayout Grid.Row="2" VerticalOptions="Start" HorizontalOptions="End">
<Grid>
<Button Grid.Column="0" x:Name="btnSignup" Text="Sign Up" HeightRequest="80" WidthRequest="145"
BackgroundColor="#E7305E" TextColor="White" CornerRadius="25" FontAttributes="Bold"/>
<Button Grid.Column="1" x:Name="btnLogin" Text="Login" HeightRequest="80" WidthRequest="145"
BackgroundColor="White" TextColor="#2E4159" CornerRadius="25" FontAttributes="Bold" Command="{Binding LoginCommand}"/>
</Grid>
</StackLayout>
</Grid>
</Grid>
IndexPage.xaml.cs
public partial class IndexPage : ContentPage
{
Timer tmrAnimator;
public IndexPage()
{
InitializeComponent();
NavigationPage.SetHasNavigationBar(this,false);
this.BindingContext = new Indexviewmodel();
AnimateMe();
}
private void AnimateMe()
{
tmrAnimator = new Timer(5000) { AutoReset = true,Enabled = true };
tmrAnimator.Elapsed += (s,e) =>
{
if (BgVideo.CurrentState != MediaElementState.Playing)
{
BgVideo.Play();
}
Device.BeginInvokeOnMainThread(() =>
{
if (cvOnBoarding.Position == 3)
{
cvOnBoarding.Position = 0;
}
cvOnBoarding.Position += 1;
LandingIndicator.Position = cvOnBoarding.Position;
});
};
}
}
主要问题是,Android 项目运行良好,但在 UWP 项目中,它不起作用。我如何解决这个问题才能同时在项目中工作?
解决方法
暂无找到可以解决该程序问题的有效方法,小编努力寻找整理中!
如果你已经找到好的解决方法,欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@)