WIP TimePicker - initial commit (not working), Added class for TouchGestures detection (for future use)

src/Connected.Components.Showcase.Runner/Pages/Index.razor

@@ -4,30 +4,11 @@
 
 <h1 style="text-align:center;">Component Sandbox</h1>
 
-<FormWizard Id="Wizard1">
-    <FormWizardStep Name="Step1">
-        Step1
-    </FormWizardStep>
-    <FormWizardStep Name="Step2">
-        Step2
-    </FormWizardStep>
-    <FormWizardStep Name="Step3">
-        Step3
-    </FormWizardStep>
-    <FormWizardStep Name="Step4">
-        Step4
-    </FormWizardStep>
-</FormWizard>
-<DatePicker 
-CloseOnDateSelect=true
-@bind-SelectedDate=@date>
+<DatePicker @bind-SelectedDate=date>
 
 </DatePicker>
 
-<TextInput @bind-Value="@value"></TextInput>
-<p>Selected date is @date.ToString()</p>
-
-@value
+<p>Izbran datum je: @date</p>
 
 @code {
     DateTime date = DateTime.Today;

src/Connected.Components/Components/DatePicker.razor

@@ -21,16 +21,21 @@
                 {
                     case Selecting.Years:
                         {
-                            <div class="@NavBarClass">
-                                <div class="d-inline-block p-2" style="width:10%;text-align:left"><i class='bx bx-chevron-left'></i></div>
-                                <div class="d-inline-block" style="width:70%;text-align:center" @onclick=@(()=>Selecting = Selecting.Months)>@SelectedDate.ToString("yyyy")</div>
-                                <div class="d-inline-block p-2" style="width:10%;text-align:right"><i class='bx bx-chevron-right'></i></div>
+                            <div class="@NavBarClass" style="@NavBarStyle">
+                                <div class="chip-group-content d-inline-flex">
+                                    <div class="chip-leading-icon" @onclick="(async ()=>await NavBarClick(false))"><i class='bx bx-chevron-left'></i></div>
+                                </div>
+                                <div class="d-inline-block" style="width:70%;text-align:center" @onclick=@(()=>Selecting = Selecting.Months)>@SelectedDate.ToString("MMMM yyyy")</div>
+                                <!--<div class="d-inline-block p-2" style="width:10%;text-align:right"><i class='bx bx-chevron-right'></i></div>-->
+                                <div class="chip-group-content d-inline-flex">
+                                    <div class="chip-leading-icon" @onclick="(async ()=>await NavBarClick())"><i class='bx bx-chevron-right'></i></div>
+                                </div>
                             </div>
                             @for (int i = SelectedDate.Year - 7; i < SelectedDate.Year + 8; i++)
                             {
                                 int y = i;
                                 <a href="#" @onclick="@(()=>SetYear(y))">
-                                    <div class="chip-group-content d-inline-flex bg-core m-1 b-1 b-r-3 text-light" style="width:30%;">
+                                    <div class="chip-group-content d-inline-flex bg-core @YearChipClass(y) m-1 b-1 b-r-3 text-light" style="width:30%;">
                                         <div class="chip-leading-icon"></div>
                                         <div class="chip-label">@i.ToString()</div>
                                         <div class="chip-cta-icon"></div>
@@ -46,15 +51,22 @@
                         }
                     case Selecting.Months:
                         {
-                            <div class="@NavBarClass">
-                                <div class="d-inline-block p-2" style="width:10%;text-align:left"><i class='bx bx-chevron-left'></i></div>
+                            <div class="@NavBarClass" style="@NavBarStyle">
+                                <div class="chip-group-content d-inline-flex">
+                                    <div class="chip-leading-icon" @onclick="(async ()=>await NavBarClick(false))"><i class='bx bx-chevron-left'></i></div>
+                                </div>
+
                                 <div class="d-inline-block" style="width:70%;text-align:center" @onclick=@(()=>Selecting = Selecting.Years)>@SelectedDate.ToString("MMMM yyyy")</div>
-                                <div class="d-inline-block p-2" style="width:10%;text-align:right"><i class='bx bx-chevron-right'></i></div>
+
+                                <!--<div class="d-inline-block p-2" style="width:10%;text-align:right"><i class='bx bx-chevron-right'></i></div>-->
+                                <div class="chip-group-content d-inline-flex">
+                                    <div class="chip-leading-icon" @onclick="(async ()=>await NavBarClick())"><i class='bx bx-chevron-right'></i></div>
+                                </div>
                             </div>
                             @for (int i = 1; i <= @DateTimeFormatInfo.CurrentInfo.MonthNames.Length - 1; i++)
                             {
                                 int m = i;
-                                <a href="#" @onclick="@(()=>SetMonth(m))">
+                                <a href="#" @onclick="@(()=>SetMonth(m))" @ont>
 
                                     <div class="chip-group-content d-inline-flex bg-core @MonthChipClass(m) m-1 b-1 b-r-3 text-light" style="width:30%;">
                                         <div class="chip-leading-icon"></div>
@@ -72,10 +84,17 @@
                         }
                     case (Selecting.Days):
                         {
-                            <div class="@NavBarClass">
-                                <div class="d-inline-block p-2" style="width:10%;text-align:left"><i class='bx bx-chevron-left'></i></div>
+                            <div class="@NavBarClass" style="@NavBarStyle">
+                                <div class="chip-group-content d-inline-flex">
+                                    <div class="chip-leading-icon" @onclick="(async ()=>await NavBarClick(false))"><i class='bx bx-chevron-left'></i></div>
+                                </div>
+
                                 <div class="d-inline-block" style="width:70%;text-align:center" @onclick=@(()=>Selecting = Selecting.Months)>@SelectedDate.ToString("MMMM yyyy")</div>
-                                <div class="d-inline-block p-2" style="width:10%;text-align:right"><i class='bx bx-chevron-right'></i></div>
+
+                                <!--<div class="d-inline-block p-2" style="width:10%;text-align:right"><i class='bx bx-chevron-right'></i></div>-->
+                                <div class="chip-group-content d-inline-flex">
+                                    <div class="chip-leading-icon" @onclick="(async ()=>await NavBarClick())"><i class='bx bx-chevron-right'></i></div>
+                                </div>
                             </div>
 
                             @for (int i = 0; i < 7; i++)
@@ -93,16 +112,19 @@
                                 {
                                     <br />
                                 }
-
                                 CalendarStart = CalendarStart.AddDays(1);
                             }
                             break;
                         }
                 }
-            </div>
+                @if (ShowBottomBar)
+                {
                     <!-- Bottom bar -->
-            <div>
-                
+                    <div class="p-2" style="@NavBarStyle">
+                        <Button Class="btn-sm" OnClick="(()=>Shown=!Shown)">X</Button>
+                        <Button Class="btn-sm" OnClick="(async () => await SetDate(SelectedDate, true))">OK</Button>
+                    </div>
+                }
             </div>
         }
     </div>

src/Connected.Components/Components/DatePicker.razor.cs

@@ -32,6 +32,9 @@ public partial class DatePicker
 	[Parameter]
 	public bool UseDateRange { get; set; } = false;
 
+	[Parameter]
+	public bool ShowBottomBar { get; set; } = false;
+
 	[Parameter]
 	public string Format { get; set; } = "dd.MM.yyyy";
 
@@ -50,13 +53,14 @@ public partial class DatePicker
 	}
 	private bool Shown { get; set; } = false;
 
-	public async Task SetDate(DateTime Date)
+	public async Task SetDate(DateTime Date, bool HideOnSet=false)
 	{
 		SelectedDate = Date;
 		SetStartStop();
 		if (CloseOnDateSelect)
 			Shown = false;
 		await SelectedDateChanged.InvokeAsync(SelectedDate);
+		if (HideOnSet) Shown = false;
 		StateHasChanged();
 	}
 
@@ -168,17 +172,17 @@ public partial class DatePicker
 	public string MonthChipClass(int month)
 	{
 		if (month.CompareTo(SelectedDate.Month) == 0)
-			return "bg-info text-light";
+			return "bg-info text-white";
 		else
-			return "bg-core text-dark";
+			return "bg-core text-light";
 	}
 
 	public string YearChipClass(int year)
 	{
 		if (year.CompareTo(SelectedDate.Year) == 0)
-			return "bg-info text-light";
+			return "bg-info text-white";
 		else
-			return "bg-core text-dark";
+			return "bg-core text-light";
 	}
 
 	protected override async Task OnInitializedAsync()
@@ -196,12 +200,51 @@ public partial class DatePicker
 			return new CssBuilder("text-justify")
 				.AddClass("text-md-justify")
 				//.AddClass("bg-warning")
+				.AddClass("p-2")
 				.AddClass("text-small")
 				.AddClass("text-dark")
 				.Build();
 		}
 	}
 
+	private string NavBarStyle
+	{
+		get
+		{
+			return new StyleBuilder("display","flex")
+				.AddStyle("flex-direction","row")
+				.AddStyle("flex-wrap","nowrap")
+				.AddStyle("justify-content","space-between")
+				.Build();
+		}
+	}
+
+	private async Task NavBarClick(bool forward = true)
+	{
+		int multiplier = 1;
+		if (!forward) multiplier = -1;
+		switch (Selecting)
+		{
+			case Selecting.Years:
+				{
+					SelectedDate=SelectedDate.AddYears(8 * multiplier);
+					break;
+				}
+			case Selecting.Months:
+				{
+					SelectedDate = SelectedDate.AddYears(1 * multiplier);
+					break;
+				}
+			case Selecting.Days: 
+				{
+					SelectedDate = SelectedDate.AddMonths(1*multiplier);
+					break;
+				}
+		}
+		SetStartStop();
+		await InvokeAsync(StateHasChanged);
+	}
+
 }
 
 public enum Selecting

src/Connected.Components/Components/TimePicker.razor

@@ -0,0 +1,10 @@
+<div>
+    <span>
+        <input id="hour" type="number" min="0" max="59" step="1" @bind-value="@Hour" />
+        <label for="hour">hrs</label>
+        <input id="minute" type="number" min="0" max="59" step="1" @bind-value="@Minute" />
+        <label for="minute">min</label>
+        <input id="minute" type="number" min="0" max="59" step="1" @bind-value="@Second" />
+        <label for="minute">sec</label>
+    </span>
+</div>

src/Connected.Components/Components/TimePicker.razor.cs

@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Components;
+
+namespace Connected.Components;
+public partial class TimePicker: ComponentBase
+{
+	[Parameter]
+	public TimeOnly Time { get; set; } = TimeOnly.FromDateTime(DateTime.Now);
+
+	private int Hour = 0;
+	private int Minute = 0;
+	private int Second = 0;
+
+	protected override async Task OnParametersSetAsync()
+	{
+		Hour = Time.Hour; 
+		Minute = Time.Minute; 
+		Second = Time.Second;
+		await base.OnInitializedAsync();
+	}
+}

src/Connected.Components/Enums/TouchGesture.cs

@@ -0,0 +1,22 @@
+using System.ComponentModel;
+
+namespace Connected.Enums;
+public enum TouchGesture
+{
+	[Description("swipeleft")]
+	SwipeLeft,
+	[Description("swiperight")]
+	SwipeRight,
+	[Description("swipeup")]
+	SwipeUp,
+	[Description("swipedown")]
+	SwipeDown,
+	[Description("pinch")]
+	Pinch,
+	[Description("zoom")]
+	Zoom,
+	[Description("tap")]
+	Tap,
+	[Description("none")]
+	None,
+}

src/Connected.Components/Utilities/TouchGestures.cs

@@ -0,0 +1,76 @@
+using Connected.Enums;
+using Microsoft.AspNetCore.Components.Web;
+using System.Reflection.Metadata.Ecma335;
+
+namespace Connected.Utilities;
+public static class TouchGestures
+{
+	public static TouchGesture GetTouchGesture(TouchPoint[] TouchPoints, DateTime GestureStart)
+	{
+		try
+		{
+			if (TouchPoints is not null)
+			{
+				/* handling tap
+				 * TouchPoints --> array with one point inside suggesting user tapped the screen
+				 */
+				if (TouchPoints.Length == 1)
+				{
+					var point = TouchPoints[0];
+					return TouchGesture.Tap;
+				}
+				/* handling swipe with one finger 
+				 * TouchPoints --> array of exactly two points start and end point, suggesting one finger was used and dragged across the screen
+				 */
+				if (TouchPoints.Length == 2)
+				{
+					var startPoint = TouchPoints[0];
+					var endPoint = TouchPoints[1];
+
+					const double swipeThreshold = 0.8;
+					var diffX = startPoint.ClientX - endPoint.ClientX;
+					var diffY = startPoint.ClientY - endPoint.ClientY;
+					var diffTime = DateTime.Now - GestureStart;
+					var velocityX = Math.Abs(diffX / diffTime.Milliseconds);
+					var velocityY = Math.Abs(diffY / diffTime.Milliseconds);
+
+					//dismiss touch gestures if user slowly touched the screen, preventing accidental or unwanted touches
+					if (velocityX < swipeThreshold && velocityY < swipeThreshold) 
+							return TouchGesture.None;
+
+					//preventing false gesture detection if the swipe is too diagonal
+					if (Math.Abs(velocityX - velocityY) < 0.5) 
+						return TouchGesture.None;
+
+					if (velocityX >= swipeThreshold)
+					{
+						if (diffX < 0)
+							return TouchGesture.SwipeRight;
+						else
+							return TouchGesture.SwipeLeft;
+					}
+					if (velocityY >= swipeThreshold)
+					{
+						if (diffX < 0)
+							return TouchGesture.SwipeUp;
+						else
+							return TouchGesture.SwipeDown;
+					}
+				}
+				/* handling zoom, pinch, mutifinger swipe
+				 * TouchPoints --> array of more than 2 points, suggesting two or more fingers were used to make a gesture
+				 */
+				if (TouchPoints.Length > 2)
+				{
+					//TODO
+				}
+			}
+			return TouchGesture.None;
+		}
+		catch
+		{
+			return TouchGesture.None;
+		}
+
+	}
+}