add collection view item

diff --git a/SettingCore/Views/CollectionViewItem.cs b/SettingCore/Views/CollectionViewItem.cs
new file mode 100644 (file)
index 0000000..7488a1c
--- /dev/null
+++ b/SettingCore/Views/CollectionViewItem.cs
@@ -0,0 +1,176 @@
+using Tizen.NUI.BaseComponents;
+using Tizen.NUI;
+using Tizen.NUI.Components;
+using System;
+using System.ComponentModel;
+
+namespace SettingCore.Views
+{
+    public class CollectionViewItem : RecyclerViewItem
+    {
+        private readonly ThemeColor BackgroundColors = new ThemeColor(Color.Transparent, Color.Transparent, new Color("#FF6400").WithAlpha(0.16f), new Color("#FFFFFF").WithAlpha(0.16f));
+        private readonly ThemeColor TextColors = new ThemeColor(new Color("#090E21"), new Color("#FDFDFD"), new Color("#FF6200"), new Color("#FF8A00"), new Color("#CACACA"), new Color("#666666"));
+
+        private int multiTapCounter;
+        private bool touchStarted = false;
+        private DateTime multiTapLast = DateTime.MinValue;     
+
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public event EventHandler<EventArgs> MultiTap;
+        public event EventHandler<ClickedEventArgs> Clicked;
+        public TextLabel TextLabel;
+        public TextLabel SubTextLabel;
+        public ImageView Icon;
+
+        public CollectionViewItem()
+        {
+            TouchEvent += OnTouchEvent;
+            BackgroundColor = Color.Transparent;
+            WidthSpecification = LayoutParamPolicies.MatchParent;
+            Layout = new LinearLayout()
+            {
+                LinearOrientation = LinearLayout.Orientation.Horizontal,
+                VerticalAlignment = VerticalAlignment.Top,
+            };
+
+            Padding = new Extents(0, 0, 8, 8).SpToPx();
+
+            AddIcon();
+            AddText();
+        }
+
+        private void AddIcon()
+        {
+            var iconBackground = new View
+            {
+                CornerRadius = 5.SpToPx(),
+                BackgroundColor = Color.Transparent,
+                Size = new Size(32, 32).SpToPx(),
+                Margin = new Extents(16, 16, 0, 0).SpToPx(),
+            };
+
+            Icon = new ImageView
+            {
+                WidthSpecification = LayoutParamPolicies.MatchParent,
+                HeightSpecification = LayoutParamPolicies.MatchParent,
+            };
+
+            iconBackground.Add(Icon);
+            Add(iconBackground);
+        }
+
+        private void AddText()
+        {
+            var textContent = new View()
+            {
+                WidthSpecification = LayoutParamPolicies.MatchParent,
+                Layout = new FlexLayout()
+                {
+                    Justification = FlexLayout.FlexJustification.SpaceBetween,
+                    Direction = FlexLayout.FlexDirection.Row,
+                    ItemsAlignment = FlexLayout.AlignmentType.Center
+                },
+            };
+
+            var primaryView = new View()
+            {
+                Layout = new LinearLayout()
+                {
+                    LinearOrientation = LinearLayout.Orientation.Vertical,
+                    VerticalAlignment = VerticalAlignment.Center,
+                },
+            };
+
+            TextLabel = new TextLabel()
+            {
+                PixelSize = 24.SpToPx(),
+                TextColor = TextColors.Normal,
+            };
+
+            SubTextLabel = new TextLabel()
+            {
+                PixelSize = 24.SpToPx(),
+                TextColor = TextColors.Normal,
+            };
+
+            primaryView.Add(TextLabel);
+            primaryView.Add(SubTextLabel);
+            textContent.Add(primaryView);
+
+            Add(textContent);
+        }
+
+        public void OnChangeSelected(bool selected)
+        {
+            if (selected)
+            {
+                base.BackgroundColor = BackgroundColors.Selected;
+
+                TextLabel.TextColor = TextColors.Selected;
+                SubTextLabel.TextColor = TextColors.Selected;
+            }
+            else
+            {
+                base.BackgroundColor = BackgroundColors.Normal;
+
+                TextLabel.TextColor = TextColors.Normal;
+                SubTextLabel.TextColor = TextColors.Normal;
+            }
+        }
+
+        private bool OnTouchEvent(object source, TouchEventArgs e)
+        {
+            if (MultiTap != null)
+            {
+                var now = DateTime.Now;
+                if (now - multiTapLast > TimeSpan.FromSeconds(2))
+                {
+                    multiTapCounter = 0;
+                    Logger.Verbose("multitap zeroed");
+                }
+
+                if (e.Touch.GetState(0) == PointStateType.Down)
+                {
+                    multiTapLast = now;
+                    ++multiTapCounter;
+                    Logger.Verbose($"multitap {multiTapCounter}");
+                }
+
+                if (multiTapCounter == 5)
+                {
+                    Logger.Verbose("multitap invoke");
+                    var handler = MultiTap;
+                    handler?.Invoke(this, EventArgs.Empty);
+                }
+                return false;
+            }
+
+            if (Clicked is null)
+            {
+                return false;
+            }
+
+            var state = e.Touch.GetState(0);
+
+            if (state == PointStateType.Down)
+            {
+                touchStarted = true;
+            }
+            else if (state == PointStateType.Finished && touchStarted)
+            {
+                touchStarted = false;
+
+                var handler = Clicked;
+                handler?.Invoke(this, new ClickedEventArgs());
+            }
+            else
+            {
+                touchStarted = false;
+            }
+
+            OnChangeSelected(state == PointStateType.Down);
+
+            return true;
+        }
+    }
+}