void CreateLayout()
{
_noDataView = new NoDataView("ic_cloud_off_48pt", "No Data Found") {
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
_loadingDataView = new LoadingDataView {
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
_arrowImage = new Image {
Source = "ic_arrow_downward"
};
_pullText = new Label () {
Text = "Pull To Refresh",
FontSize = 15,
TextColor = Color.Black,
HorizontalTextAlignment = TextAlignment.Center
};
_pullToRefreshLayout = new StackLayout {
VerticalOptions = LayoutOptions.Start,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Spacing = 5,
Padding = new Thickness(0,5,0,0),
Children = {
_arrowImage,
_pullText
}
};
_mainNoDataLayout = new ListView {
SeparatorVisibility = SeparatorVisibility.None,
IsPullToRefreshEnabled = true,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Header = new StackLayout{
Spacing = 200,
Children = {
_pullToRefreshLayout,
_noDataView
}
}
};
if (Device.OS == TargetPlatform.iOS) {
var isfavorite = League.IsFavorite;
_addItem = new ToolbarItem ();
_addItem.Text = isfavorite ? "remove" : "add";
_addItem.Clicked += _addItem_Clicked;
_addItem.Icon = isfavorite ? "ic_favorite_white" : "ic_favorite_border_white";
ToolbarItems.Add (_addItem);
}
_fixturesListView = new ListView (ListViewCachingStrategy.RecycleElement) {
RowHeight = 120,
IsPullToRefreshEnabled = true,
BackgroundColor = Color.White,
ItemTemplate = new DataTemplate(typeof(FixtureLayout)),
SeparatorVisibility = SeparatorVisibility.None,
Opacity = 0
};
}
async Task LoadFixtures()
{
Device.BeginInvokeOnMainThread (async() => {
if(_loadingDataView == null)
{
_loadingDataView = new LoadingDataView {
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
if(Device.OS == TargetPlatform.iOS)
_loadingDataView.Opacity = 0;
}
if(Device.OS == TargetPlatform.Android)
{
DroidLayout(new StackLayout{
Opacity = 0,
Children = {
_loadingDataView
}
});
}else{
Content = _loadingDataView;
await Content.FadeTo (1, (uint)Integers.AnimationSpeed, Easing.SinIn);
}
if(_loadingDataView != null)
_loadingDataView.RotateImage();
});
PauseAutoUpdate ();
var result = await ScoresApp.Service.WebService.Default.GetLeagueMatches (League.Id, true, cts);
_fixturesListView.ItemsSource = result;
StartAutoUpdate ();
Device.BeginInvokeOnMainThread(async()=>{
_fixturesListView.EndRefresh();
_mainNoDataLayout.EndRefresh();
if(result.Count > 0){
if(Device.OS == TargetPlatform.Android)
{
DroidLayout(_fixturesListView);
}else{
await Content.FadeTo (0, (uint)Integers.AnimationSpeed, Easing.SinOut);
Content = _fixturesListView;
await Content.FadeTo (1, (uint)Integers.AnimationSpeed, Easing.SinIn);
}
}else{
if(Device.OS == TargetPlatform.Android)
{
DroidLayout(_mainNoDataLayout);
}else{
await Content.FadeTo (0, (uint)Integers.AnimationSpeed, Easing.SinOut);
Content = _mainNoDataLayout;
await Content.FadeTo (1, (uint)Integers.AnimationSpeed, Easing.SinIn);
}
}
_loadingDataView = null;
});
}
