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DevOpsOpenHack/MobileApps/MyDriving/MyDriving.iOS/CustomControls/TripSlider.cs

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2022-11-03 20:41:13 +00:00
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for details.
using System;
using UIKit;
using Foundation;
using CoreGraphics;
using System.ComponentModel;
namespace MyTrip.iOS
{
[Register("TripSlider"), DesignTimeVisible(true)]
public class TripSlider : UIView
{
float percentage;
public TripSlider()
{
}
public TripSlider(IntPtr p) : base(p)
{
}
[Export("Percentage"), Browsable(true)]
public float Percentage
{
get { return percentage; }
set
{
percentage = value;
SetNeedsDisplay();
}
}
public override void Draw(CGRect frame)
{
// General Declarations
var context = UIGraphics.GetCurrentContext();
// Color Declarations
var minimumTrackColor = UIColor.FromRGBA(0.502f, 0.812f, 0.769f, 1.000f);
var maximumTrackColor = UIColor.FromRGBA(0.314f, 0.314f, 0.314f, 1.000f);
var color = UIColor.FromRGBA(0.376f, 0.490f, 0.722f, 1.000f);
// Variable Declarations
var expression2 = percentage*2.0f;
var expression = new CGPoint(25.0f + expression2, 61.0f);
var expression3 = 200.0f - percentage*2.0f;
// Minimum Track Drawing
var minimumTrackPath =
UIBezierPath.FromRoundedRect(
new CGRect(frame.GetMinX(), frame.GetMinY() + 24.0f, frame.Width, frame.Height - 29.0f), 2.0f);
minimumTrackColor.SetFill();
minimumTrackPath.Fill();
// Maximum Track Drawing
context.SaveState();
context.TranslateCTM(frame.GetMinX() + 1.00000f*frame.Width, frame.GetMinY() + 0.85714f*frame.Height);
context.RotateCTM(-180.0f*NMath.PI/180.0f);
var maximumTrackPath = UIBezierPath.FromRoundedRect(new CGRect(0.0f, 0.0f, expression3, 6.0f),
UIRectCorner.TopLeft | UIRectCorner.BottomLeft, new CGSize(2.0f, 2.0f));
maximumTrackPath.ClosePath();
maximumTrackColor.SetFill();
maximumTrackPath.Fill();
context.RestoreState();
// Bezier Drawing
context.SaveState();
context.TranslateCTM(expression.X, expression.Y);
UIBezierPath bezierPath = new UIBezierPath();
bezierPath.MoveTo(new CGPoint(0.0f, 2.01f));
bezierPath.AddCurveToPoint(new CGPoint(2.6f, 0.0f), new CGPoint(0.0f, 0.9f), new CGPoint(1.17f, 0.0f));
bezierPath.AddLineTo(new CGPoint(10.4f, 0.0f));
bezierPath.AddCurveToPoint(new CGPoint(13.0f, 2.01f), new CGPoint(11.84f, 0.0f), new CGPoint(13.0f, 0.9f));
bezierPath.AddLineTo(new CGPoint(13.0f, 13.04f));
bezierPath.AddCurveToPoint(new CGPoint(11.29f, 16.56f), new CGPoint(13.0f, 14.15f),
new CGPoint(12.23f, 15.73f));
bezierPath.AddLineTo(new CGPoint(6.5f, 20.81f));
bezierPath.AddLineTo(new CGPoint(6.5f, 23.65f));
bezierPath.AddLineTo(new CGPoint(6.5f, 20.81f));
bezierPath.AddLineTo(new CGPoint(1.71f, 16.56f));
bezierPath.AddCurveToPoint(new CGPoint(0.0f, 13.04f), new CGPoint(0.76f, 15.73f), new CGPoint(0.0f, 14.15f));
bezierPath.AddLineTo(new CGPoint(0.0f, 2.01f));
bezierPath.ClosePath();
bezierPath.UsesEvenOddFillRule = true;
color.SetFill();
bezierPath.Fill();
UIColor.White.SetStroke();
bezierPath.LineWidth = 1.5f;
bezierPath.Stroke();
context.RestoreState();
}
}
}