public MyHeader(ViewItemStyle style) : base(style) { WidthSpecification = LayoutParamPolicies.MatchParent; // WidthSpecification = 400; HeightSpecification = 80; }
/// <summary> /// Override to create the required scene /// </summary> protected override void OnCreate() { base.OnCreate(); int ItemCount = 400; // Get the window instance and change background color Window window = Window.Instance; window.BackgroundColor = Color.White; View Box = new View() { WidthSpecification = LayoutParamPolicies.MatchParent, HeightSpecification = LayoutParamPolicies.MatchParent }; Box.Layout = new LinearLayout() { LinearOrientation = LinearLayout.Orientation.Vertical }; window.Add(Box); View ButtonBox = new View() { WidthSpecification = LayoutParamPolicies.MatchParent, HeightSpecification = 0, Weight = 0.1F }; ButtonBox.Layout = new LinearLayout() { LinearOrientation = LinearLayout.Orientation.Horizontal }; Box.Add(ButtonBox); Button NearestButton = new Button() { WidthSpecification = 0, HeightSpecification = LayoutParamPolicies.MatchParent, Weight = 1, Text = "Nearest" }; NearestButton.Clicked += NearestClickedEvt; ButtonBox.Add(NearestButton); Button StartButton = new Button() { WidthSpecification = 0, HeightSpecification = LayoutParamPolicies.MatchParent, Weight = 1, Text = "Start" }; StartButton.Clicked += StartClickedEvt; ButtonBox.Add(StartButton); Button CenterButton = new Button() { WidthSpecification = 0, HeightSpecification = LayoutParamPolicies.MatchParent, Weight = 1, Text = "Center" }; CenterButton.Clicked += CenterClickedEvt; ButtonBox.Add(CenterButton); Button EndButton = new Button() { WidthSpecification = 0, HeightSpecification = LayoutParamPolicies.MatchParent, Weight = 1, Text = "End" }; EndButton.Clicked += EndClickedEvt; ButtonBox.Add(EndButton); var Data = Example.DummyData.CreateDummyMenu(ItemCount); targetItem = Data[50]; var titleStyle = new ViewItemStyle() { Name = "titleStyle", BackgroundColor = new Selector <Color>() { Normal = new Color(0.972F, 0.952F, 0.749F, 1), Pressed = new Color(0.1F, 0.85F, 0.85F, 1), Disabled = new Color(0.70F, 0.70F, 0.70F, 1), Selected = new Color(0.701F, 0.898F, 0.937F, 1) } }; ItemsLayouter viewLayouter = new LinearLayouter(); // GridLayouter(); RadioButtonGroup group = new RadioButtonGroup(); selectionMode = ItemSelectionMode.SingleSelection; if (viewLayouter is LinearLayouter) { colView = new CollectionView() { SizingStrategy = ItemSizingStrategy.MeasureFirst, ItemsSource = Data, ItemTemplate = new DataTemplate(() => { MyItem item = new MyItem(); item.Label.SetBinding(TextLabel.TextProperty, "IndexName"); item.Label.HorizontalAlignment = HorizontalAlignment.Begin; item.LabelPadding = new Extents(10, 10, 10, 10); item.Icon.SetBinding(ImageView.ResourceUrlProperty, "SubNameUrl"); item.Icon.WidthSpecification = 50; item.Icon.HeightSpecification = 50; item.IconPadding = new Extents(10, 10, 10, 10); var radio = new RadioButton(); item.Extra = radio; radio.SetBinding(RadioButton.IsSelectedProperty, "Selected"); item.Extra.WidthSpecification = 50; item.Extra.HeightSpecification = 50; item.ExtraPadding = new Extents(10, 10, 10, 10); return(item); }), ItemsLayouter = viewLayouter, Header = new OneLineLinearItem(titleStyle) { WidthSpecification = LayoutParamPolicies.MatchParent, HeightSpecification = 50, Text = "Header!" }, Footer = new OneLineLinearItem() { WidthSpecification = LayoutParamPolicies.MatchParent, HeightSpecification = 50, Text = "Count:[" + Data.Count + "]" }, ScrollingDirection = ScrollableBase.Direction.Vertical, WidthSpecification = LayoutParamPolicies.MatchParent, HeightSpecification = 0, Weight = 0.5F, SelectionMode = selectionMode, BackgroundColor = Color.Cyan }; } else if (viewLayouter is GridLayouter) { colView = new CollectionView() { SizingStrategy = ItemSizingStrategy.MeasureFirst, ItemTemplate = new DataTemplate(() => { MyItem2 item = new MyItem2(); item.Label.SetBinding(TextLabel.TextProperty, "IndexName"); item.Label.HorizontalAlignment = HorizontalAlignment.Begin; item.Label.PointSize = 10; item.LabelPadding = new Extents(5, 5, 5, 5); item.Image.SetBinding(ImageView.ResourceUrlProperty, "SubNameUrl"); item.Image.WidthSpecification = 110; item.Image.HeightSpecification = 110; item.ImagePadding = new Extents(5, 5, 5, 5); item.Badge = new CheckBox(); item.Badge.WidthSpecification = 20; item.Badge.HeightSpecification = 20; item.BadgePadding = new Extents(2, 2, 2, 2); return(item); }), ItemsSource = Data, ItemsLayouter = viewLayouter, Header = new OneLineLinearItem(titleStyle) { WidthSpecification = LayoutParamPolicies.MatchParent, HeightSpecification = 80, //WidthSpecification = 100, //HeightSpecification = LayoutParamPolicies.MatchParent, Text = "Header!" }, Footer = new OneLineLinearItem() { WidthSpecification = LayoutParamPolicies.MatchParent, HeightSpecification = 80, //WidthSpecification = 200, //HeightSpecification = LayoutParamPolicies.MatchParent, Text = "Count:[" + Data.Count + "]" }, ScrollingDirection = ScrollableBase.Direction.Vertical, WidthSpecification = LayoutParamPolicies.MatchParent, HeightSpecification = 0, Weight = 0.4F, SelectionMode = selectionMode, BackgroundColor = Color.Blue }; } colView.SelectionChanged += SelectionEvt; Box.Add(colView); window.KeyEvent += OnKeyEvent; }