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