Example #1
0
 public MyHeader(ViewItemStyle style) : base(style)
 {
     WidthSpecification = LayoutParamPolicies.MatchParent;
     // WidthSpecification = 400;
     HeightSpecification = 80;
 }
Example #2
0
        /// <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;
        }