public override View GetSampleContent (Context con)
{
SfLinearGauge linearGauge = new SfLinearGauge (con);
// linearGauge.LayoutParameters =new LinearLayout.LayoutParams(parentLayout.getMeasuredWidth(),parentLayout.getMeasuredHeight()-150);
ObservableCollection<LinearScale> scales = new ObservableCollection<LinearScale> ();
ObservableCollection<LinearPointer> pointers = new ObservableCollection<LinearPointer> ();
ObservableCollection<LinearRange> ranges = new ObservableCollection<LinearRange> ();
linearGauge.SetX (0);
linearGauge.SetY (0);
linearGauge.SetBackgroundColor (Color.Rgb (255, 255, 255));
linearGauge.SetOrientation (SfLinearGauge.Orientation.Vertical);
// adding new scale
LinearScale outerScale = new LinearScale ();
outerScale.Minimum = 0;
outerScale.Maximum = 100;
outerScale.ScaleBarSize = 50;
outerScale.ScaleBarLength = 100;
outerScale.Interval = 20;
outerScale.ScaleBarColor = Color.ParseColor ("#FAECEC");
outerScale.MinorTicksPerInterval = 2;
outerScale.LabelFontSize = 17;
outerScale.LabelColor = Color.ParseColor ("#545454");
outerScale.LabelPostfix = "%";
//adding major ticks
LinearTickSettings outerScale_majorTicksSettings = new LinearTickSettings ();
outerScale_majorTicksSettings.Color = Color.ParseColor ("#AFAFAF");//
outerScale_majorTicksSettings.Length = 20;
outerScale_majorTicksSettings.StrokeWidth = 5;
outerScale_majorTicksSettings.Offset = 0;
outerScale.MajorTickSettings = outerScale_majorTicksSettings;
//adding minor ticks
LinearTickSettings outerScale_minorTicksSettings = new LinearTickSettings ();
outerScale_minorTicksSettings.Color = Color.ParseColor ("#AFAFAF");
outerScale_minorTicksSettings.Length = 10;
outerScale_minorTicksSettings.StrokeWidth = 5;
outerScale_minorTicksSettings.Offset = 0;
outerScale.MinorTickSettings = outerScale_minorTicksSettings;
// adding Symbol Pointer
SymbolPointer outerScale_needlePointer = new SymbolPointer ();
outerScale_needlePointer.Value = pointervalue;
outerScale_needlePointer.StrokeWidth = 0;
outerScale_needlePointer.Offset = 0.3f;
outerScale_needlePointer.Color = Color.ParseColor ("#414D4F");
pointers.Add (outerScale_needlePointer);
//adding Bar Pointer
BarPointer rangePointer = new BarPointer ();
rangePointer.Value = barvalue;
rangePointer.Color = Color.ParseColor ("#CE4545");//
rangePointer.StrokeWidth = 20;
pointers.Add (rangePointer);
outerScale.Pointers = pointers;
//adding ranges
LinearRange lowerRange = new LinearRange ();
lowerRange.StartWidth = 30;
lowerRange.EndWidth = 30;
lowerRange.Color = Color.ParseColor ("#67d6db");
lowerRange.StartValue = 0;
lowerRange.EndValue = 50;
lowerRange.Offset = -.3;
ranges.Add (lowerRange);
LinearRange higherRange = new LinearRange ();
higherRange.StartWidth = 30;
higherRange.EndWidth = 30;
higherRange.Color = Color.ParseColor ("#32B8C6");
higherRange.StartValue = 50;
higherRange.EndValue = 100;
higherRange.Offset = -.3;
ranges.Add (higherRange);
outerScale.Ranges = ranges;
scales.Add (outerScale);
linearGauge.Scales = scales;
TextView textview = new TextView (con);
textview.Text = "Memory Usage";
textview.TextSize = 20;
textview.SetTextColor (Color.ParseColor ("#CE4545"));
LinearLayout ln = new LinearLayout (con);
ln.Orientation = Orientation.Vertical;
ln.SetBackgroundColor (Color.Rgb (255, 255, 255));
ln.SetGravity ((GravityFlags)17);
LinearLayout ln1 = new LinearLayout (con);
ln1.AddView (textview);
ln1.SetGravity ((GravityFlags)17);
ln1.SetBackgroundColor (Color.Rgb (255, 255, 255));
ln.AddView (ln1);
ln.AddView (linearGauge);
return ln;
}
public LinearGauge ()
{
//InitializeComponent ();
linearGauge = new SfLinearGauge ();
linearGauge.BackgroundColor = Color.White;
linearGauge.Orientation = Syncfusion.SfGauge.XForms.Orientation.OrientationVertical;
//Scale
ObservableCollection<LinearScale> scales = new ObservableCollection<LinearScale> ();
LinearScale scale = new LinearScale ();
scale.MinimumValue = 0;
scale.MaximumValue = 100;
scale.Interval = 20;
scale.ScaleBarLength = 100;
// scale.LabelPostfix = "%";
scale.ScaleBarColor = Color.FromRgb (250, 236, 236);
scale.LabelColor = Color.FromRgb (84, 84, 84);
scale.MinorTicksPerInterval = 1;
scale.ScaleBarSize = 13;
scale.ScalePosition = ScalePosition.BackWard;
List<LinearPointer> pointers = new List<LinearPointer> ();
//SymbolPointer
SymbolPointer symbolPointer = new SymbolPointer ();
symbolPointer.Value = 50;
symbolPointer.Offset = 0.0;
symbolPointer.Thickness = 3;
symbolPointer.Color = Color.FromRgb (65, 77, 79);
//BarPointer
BarPointer rangePointer = new BarPointer ();
rangePointer.Value = 50;
rangePointer.Color = Color.FromRgb (206, 69, 69);
rangePointer.Thickness = 10;
pointers.Add (symbolPointer);
pointers.Add (rangePointer);
//Range
LinearRange range = new LinearRange ();
range.StartValue = 0;
range.EndValue = 50;
range.Color = Color.FromRgb (234, 248, 249);
range.StartWidth = 10;
range.EndWidth = 10;
if (Device.OS == TargetPlatform.Windows)
{
range.Offset = -0.07;
}
else
range.Offset = -0.17;
scale.Ranges.Add (range);
//Range
LinearRange range2 = new LinearRange ();
range2.StartValue = 50;
range2.EndValue = 100;
range2.Color = Color.FromRgb (50, 184, 198);
range2.StartWidth = 10;
range2.EndWidth = 10;
if (Device.OS == TargetPlatform.Windows)
{
range2.Offset = -0.07;
}
else
range2.Offset = -0.17;
scale.Ranges.Add (range2);
//Minor Ticks setting
LinearTickSettings minor = new LinearTickSettings ();
minor.Length = 10;
minor.Color = Color.FromRgb (175, 175, 175);
minor.Thickness = 1;
scale.MinorTickSettings = minor;
//Major Ticks setting
LinearTickSettings major = new LinearTickSettings ();
major.Length = 10;
major.Color = Color.FromRgb (175, 175, 175);
major.Thickness = 1;
scale.MajorTickSettings = major;
scale.Pointers = pointers;
scales.Add (scale);
linearGauge.Scales = scales;
Label label;
if (Device.OS == TargetPlatform.iOS) {
label = new Label () {
Text = "Memory Usage",HorizontalOptions = LayoutOptions.Center,
HeightRequest = 50,
TextColor = Color.Black
};
label.FontAttributes = FontAttributes.Bold;
label.FontSize = 25;
} else {
label = new Label () {
Text = "Memory Usage",HorizontalOptions = LayoutOptions.Center,
HeightRequest = 50,
TextColor = Color.Black
};
label.FontAttributes = FontAttributes.Bold;
label.FontSize = 25;
}
var mainStack = new StackLayout {
BackgroundColor = Color.White,
Spacing = 10,
Padding = Device.OnPlatform (iOS: 10, Android : 10, WinPhone : 50),
Children = { label, linearGauge }
};
mainStack.SizeChanged += (object sender, EventArgs e) => {
linearGauge.HeightRequest = mainStack.Height - 150;
linearGauge.WidthRequest = mainStack.Width - 50;
};
this.ContentView = mainStack;
//this.BackgroundColor = Color.Black;
}
