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BACKFACECIRCLE_ID

Represents constant BACKFACECIRCLE_ID.

BACKFACELINES_ID

Represents constant BACKFACELINES_ID.

BACKFACESHADOW_ID

Represents constant BACKFACESHADOW_ID.

BACKFACE_DETAIL_ID

Represents constant BACKFACE_DETAIL_ID.

BACKFACE_ID

Represents constant BACKFACE_ID.

BACKFACE_RIM_ID

Represents constant BACKFACE_RIM_ID.

DefaultFormatStr

Represents constant DefaultFormatStr. (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

FACE_ID

Represents constant FACE_ID.

FRAMEDECORATION_ID

Represents constant FRAMEDECORATION_ID.

FRAMERECT_ID

Represents constant FRAMERECT_ID.

FRAME_ID

Represents constant FRAME_ID.

GLASSHIGH_ID

Represents constant GLASSHIGH_ID.

GLASSLOW_ID

Represents constant GLASSLOW_ID.

GRADIENT_BACKFACERIM_ID

Represents constant GRADIENT_BACKFACERIM_ID.

GRADIENT_REFLECTIONHIGH_ID

Represents constant GRADIENT_REFLECTIONHIGH_ID.

GRADIENT_REFLECTIONLOW_ID

Represents constant GRADIENT_REFLECTIONLOW_ID.

INNERCIRCLE_ID

Represents constant INNERCIRCLE_ID.

KNOBFRAME_ID

Represents constant KNOBFRAME_ID.

KNOBHEAD_ID

Represents constant KNOBHEAD_ID.

KNOB_ID

Represents constant KNOB_ID.

LABELS_ID

Represents constant LABELS_ID.

LINEARGRADIENTBACKFACE_ID

Represents constant LINEARGRADIENTBACKFACE_ID.

LINEARGRADIENTFRAME_ID

Represents constant LINEARGRADIENTFRAME_ID.

LINEARGRADIENTKNOBDRIVEACROSS_ID

Represents constant LINEARGRADIENTKNOBDRIVEACROSS_ID.

LINEARGRADIENTKNOBDRIVEUP_ID

Represents constant LINEARGRADIENTKNOBDRIVEUP_ID.

LINEARGRADIENTKNOBFRAME_ID

Represents constant LINEARGRADIENTKNOBFRAME_ID.

LINEARGRADIENTKNOBHEAD_ID

Represents constant LINEARGRADIENTKNOBHEAD_ID.

LINEARGRADIENTNEEDLEHIGHSHADOW_ID

Represents constant LINEARGRADIENTNEEDLEHIGHSHADOW_ID.

LINEARGRADIENTNEEDLELOWSHADOW_ID

Represents constant LINEARGRADIENTNEEDLELOWSHADOW_ID.

MARKERS_ID

Represents constant MARKERS_ID.

NEEDLEHIGHHIGHLIGHT_ID

Represents constant NEEDLEHIGHHIGHLIGHT_ID.

NEEDLEHIGHSHADOW_ID

Represents constant NEEDLEHIGHSHADOW_ID.

NEEDLEHIGH_ID

Represents constant NEEDLEHIGH_ID.

NEEDLELOWHIGHLIGHT_ID

Represents constant NEEDLELOWHIGHLIGHT_ID.

NEEDLELOWSHADOW_ID

Represents constant NEEDLELOWSHADOW_ID.

NEEDLELOW_ID

Represents constant NEEDLELOW_ID.

NEEDLESHADOW_ID

Represents constant NEEDLESHADOW_ID.

NEEDLE_ID

Represents constant NEEDLE_ID.

NUMBERS_ID

Represents constant NUMBERS_ID.

ROSE_ID

Represents constant ROSE_ID.

SCREWDRIVEACROSS_ID

Represents constant SCREWDRIVEACROSS_ID.

SCREWDRIVEUP_ID

Represents constant SCREWDRIVEUP_ID.

SVG_RESOURCE_NAME

Represents constant SVG_RESOURCE_NAME.

Create(TComponent)

Initializes a new instance of the TRSCompass class. (Overrides FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.Create(TComponent).)

ActiveSVGElement

Specifies the dynamic element in the SVG, the part that will be changing often. The ActiveSVGElement is not buffered when painting as it is assumed it will be changing. Set the ActiveSVGElement to tell the control which element or group of elements need to be redrawn every paint event.

The non-active svg elements are rendered either to the     Background or     Foreground Buffer.

Align

Represents property Align.

Anchors

Represents property Anchors.

Angle

Sets the orientation of the compass (in degrees). Set the angle from 0 to 360 to indicate the direction.

Based on the FMX.RS.Impact.Compass.TRSCompass.Rotate property, the compass will move the needle, move the backface and numbers, or move the backface, numbers, and compass rose.

BackfaceColor

Specifies the color of the inner face of the gauge. Use this property to change the backface.

BackfaceLinesFillColor

Specifies the fill color of the lines in the back of the compass. Use this property to change the backface lines fill color.

BackfaceLinesStrokeColor

Specifies the stroke color of the lines in the back of the compass. Use this property to change the backface lines stroke color.

Background

Contains the static background of the SVG compared to the   ActiveSVGElement, i.e. the SVG elements that are rendered behind the ActiveSVGElement. The Background and Foreground are painted once from the SVG. When elements in the ActiveSVGElement group change, the Background and Foreground are not rendered again, significantly speeding up painting of the entire SVG.

Buffered

Represents property Buffered.

ClipChildren

Represents property ClipChildren.

ClipParent

Represents property ClipParent.

Cursor

Represents property Cursor.

Decoration

Represents property Decoration.

DecorationFillColor

Represents property DecorationFillColor.

DecorationID

Specifies the ID of the element in the SVG that contains the   Decoration for the instrument. (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

DecorationPath

Represents property DecorationPath.

DecorationStrokeColor

Represents property DecorationStrokeColor.

Degrees

Returns the degrees part of the Angle

Design

Represents property Design.

DragMode

Represents property DragMode.

Enabled

Represents property Enabled.

EnableDragHighlight

Represents property EnableDragHighlight.

EnableGradients

Represents property EnableGradients.

Foreground

Contains the static foreground of the SVG compared to the   ActiveSVGElement, i.e. the SVG elements that are rendered in front of the ActiveSVGElement. The Background and Foreground are painted once from the SVG. When elements in the ActiveSVGElement group change, the Background and Foreground are not rendered again, significantly speeding up painting of the entire SVG.

FormatStr

Defines the format of floating point numbers that are displayed in text elements within the gauge. Change this property to change how numbers are displayed (e.g., significant digits) (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

FrameColor

Specifies the color of the outer frame of the gauge. Use this property to change the color of the frame

Height

Represents property Height.

HitTest

Represents property HitTest.

KnobFillColor

Specifies the fill color of the knob or cover in the exact middle of the gauge that covers the pivot points for the hands. Use this property to change the fill color of the knob

KnobStrokeColor

Specifies the stroke color of the knob or cover in the exact middle of the gauge that covers the pivot points for the hands. Use this property to change the stroke color of the knob

LabelsFillColor

Specifies the fill color of the labels for the cardinal directions (N, S, E, W) of the compass. Use this property to change the fill color of the labels.

LabelsStrokeColor

Specifies the stroke color of the labels for the cardinal directions (N, S, E, W) of the compass. Use this property to change the stroke color of the labels.

LightColor

Represents property LightColor.

Locked

Represents property Locked.

Margins

Represents property Margins.

MarkersFillColor

Specifies the fill color of the markers, or the tick marks, on the outer part of the face of the gauge. Use this property to change the fill color of the markers.

MarkersStrokeColor

Specifies the stroke color of the markers, or the tick marks, on the outer part of the face of the gauge. Use this property to change the stroke color of the markers.

Minutes

Returns the minutes part of the Angle

NeedBuffers

Controls whether the Background and Foreground need to be rendered again in the Buffered paint process. Set the NeedBuffers property to True to force the buffers to be redrawn at the next paint event. (Inherited from FMX.RS.SVGControl.TRSSVGControl.)

NeedleHighColor

Specifies the color of the part of the compass needle that points north, which is usually red.

NeedleLowColor

Specifies the color of the part of the compass needle that points south.

NumbersFillColor

Specifies the fill color of the small numbers on the outer part of the compass. Use this property to change the fill color of the numbers.

NumbersStrokeColor

Specifies the stroke color of the small numbers on the outer part of the compass. Use this property to change the stroke color of the numbers.

OnChange

Represents property OnChange.

OnClick

Represents property OnClick.

OnDblClick

Represents property OnDblClick.

OnDragDrop

Represents property OnDragDrop.

OnDragEnd

Represents property OnDragEnd.

OnDragEnter

Represents property OnDragEnter.

OnDragLeave

Represents property OnDragLeave.

OnDragOver

Represents property OnDragOver.

OnDrawing

Represents property OnDrawing.

OnDrawn

Represents property OnDrawn.

OnMouseDown

Represents property OnMouseDown.

OnMouseEnter

Represents property OnMouseEnter.

OnMouseLeave

Represents property OnMouseLeave.

OnMouseMove

Represents property OnMouseMove.

OnMouseUp

Represents property OnMouseUp.

OnMouseWheel

Represents property OnMouseWheel.

OnPaint

Represents property OnPaint.

OnPainting

Represents property OnPainting.

OnResize

Represents property OnResize.

Opacity

Represents property Opacity.

Padding

Represents property Padding.

Parts

Specifies the visible parts of the gauge. Use the Parts property to configure which parts of the instrument that IMPACT should draw.

PopupMenu

Represents property PopupMenu.

Position

Represents property Position.

Quality

Represents property Quality.

Rotate

The Rotate property controls what parts of the compass will move when the angle is set:

RotationAngle

Represents property RotationAngle.

RotationCenter

Represents property RotationCenter.

Scale

Represents property Scale.

Seconds

Returns the seconds part of the Angle

ShadowColor

Returns the color to use for shadows in the instrument. This color is calculated from the FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.LightColor property. (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

Stretch

Represents property Stretch.

SVG

Contains the SVG that paints the appearance of the control. The control changes the SVG elements based on requirements of the control. For example, a descendant control could change a specific element's fill and stroke based on a Color property change. (Inherited from FMX.RS.SVGControl.TRSSVGControl.)

TabOrder

Represents property TabOrder.

TouchTargetExpansion

Represents property TouchTargetExpansion.

Visible

Represents property Visible.

Width

Represents property Width.

AfterConstruction

Represents method AfterConstruction. (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

ChangeGradientColor(TSVGCustomGradient,TSVGColor,Boolean)

Overloaded.  Attempts to modify a gradient color scheme to a similar color scheme using NewColor, i.e., if a gradient has 3 gradient stops of dark gray, gray, white and the NewColor is Red, the method will try to change the gradient to red, lighter red, and white.

The FromFirst parameter specifies if the first or the last gradient stop is the base color to replace. The base color is replaced with the NewColor unchanged. All other gradient stops are modified from the base color.

ChangeGradientColor(TSVGCustomGradient,TSVGColor,Integer)

Overloaded.  Attempts to modify a gradient color scheme to a similar color scheme using NewColor, i.e., if a gradient has 3 gradient stops of dark gray, gray, white and the NewColor is Red, the method will try to change the gradient to red, lighter red, and white.

The BaseColorIndex parameter specifies if which gradient stop is the base color to replace. The base color is replaced with the NewColor unchanged. All other gradient stops are modified from the base color.

DoEnableGradient(String,String,Boolean,TSVGColor,Boolean)

Helper method for changing a SVG element's color between a gradient or a solid color.

The IsEnabled parameter specifies whether to set the element to the gradient or the solid color.

The IsBrush parameter specifies whether to change the element's brush or pen properties.

DoEnableGradients(Boolean)

This method enables or disables gradients in the SVG for the instrument.

Descendant classes override this method to respond to     EnableGradients property changes.

DoInitializeGauge

Initializes the SVG gauge or instrument from the class properties, i.e., apply the properties to the SVG.

Descendant classes override this method to initialize the SVG that draws the gauge with their properties.

DoOnChange

Triggers the   OnChange event (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

DoPaint

Represents method DoPaint. (Inherited from FMX.RS.SVGControl.TRSSVGControl.)

DoUpdateDesign

Updates the SVG design of the instrument to simple or detailed based on Design property.

Descendant classes override this method to modify the SVG in response to     Design property changes. Simple designs usually mean making some extra element's invisible.

DoUpdateLight

Updates colors of SVG elements based on changes in the LightColor property.

Descendant classes can override this method to provide a color cast to the SVG based on     LightColor changes.

DoUpdateParts

Update the parts of the SVG based on changes to the Parts property.

Descendant classes override this method to show or hide different elements in the SVG based on Parts property changes.

EndUpdate

Represents method EndUpdate. (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

GetDrawRect

Returns the rectangle where the SVG should be drawn. This is dependent on the current stretch value, the control's width and height, and the SVG's width and height. (Inherited from FMX.RS.SVGControl.TRSSVGControl.)

GetSVGResourceName

Returns the name of the resource that contains the SVG. The class uses this name to load the embedded SVG from a resource. (Overrides FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.GetSVGResourceName.)

InitializeGauge

Initializes the SVG gauge or instrument from the class properties, i.e., apply the properties to the SVG.

This method calls the     DoInitializeGauge method to actually initialize the SVG based on the class properties. It is recommended that descendant classes override that method to respond to initialization requests.

This method ensures that the buffers get updated and the control is repainted.

Invalidate

Represents method Invalidate. (Inherited from FMX.RS.SVGControl.TRSSVGControl.)

LoadSVGProperties

Initializes local properties from the SVG. Descendant classes override this method to initialize their properties (such as FrameColor) from elements in the SVG. (Overrides FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.LoadSVGProperties.)

LoadSVGResource(string)

Load the SVG from an embedded resource. This method initializes the   ActiveSVGElement property and should be used to initialize any control fields (such as colors) that are dependant on the values in the SVG. (Overrides FMX.RS.SVGControl.TRSSVGControl.LoadSVGResource(String).)

RecalcEnabled

Represents method RecalcEnabled. (Inherited from FMX.RS.SVGControl.TRSSVGControl.)

Resize

Represents method Resize. (Inherited from FMX.RS.SVGControl.TRSSVGControl.)

RestoreGradientColor(TSVGCustomGradient)

Restores the gradient stop colors from the tags of the SVG elements, previously saved using   SaveGradientColor. (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

SaveGradientColor(TSVGCustomGradient)

Stores gradient stop colors in the tags of the SVG elements. This allows restoring the gradient stop colors without reloading the svg (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

SetAngle(Integer,Integer,Single)

Overloaded. Sets the angle of the compass using degrees, minutes and seconds.

UpdateBuffers

Updates the   Foreground and   Background buffers with the non active elements of the SVG. (Inherited from FMX.RS.SVGControl.TRSSVGControl.)

UpdateDecoration

Updates the shape of the decoration (   DecorationPath) based on changes to the   Decoration property. (Overrides FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.UpdateDecoration.)

UpdateDecorationFill

Updates the   Decoration fill color in the gauge (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

UpdateDecorationStroke

Updates the   Decoration stroke color in the gauge (Inherited from FMX.RS.Impact.Instruments.TRSSVGCustomInstrument.)

UpdateDesign

Updates the design of the gauge based on the     Design property. Simpler designs hide elements in the SVG while detailed designs show all elements of the SVG.

This method calls the     DoUpdateDesign method to actually change the SVG based on the Design property. It is recommended that descendant classes override DoUpdateDesign method to respond to design changes.

This method ensures that the buffers get updated and the control is repainted.

UpdateGradients

This method enables or disables gradients in the SVG for the instrument based on     EnableGradients property changes.

This method calls the     DoEnableGradients method to actually enable/disable gradients in the SVG. It is recommended that descendant classes override that method to enable/disable the gradients.

This method ensures that the buffers get updated and the control is repainted.

UpdateLight

Updates colors of SVG elements based on changes in the LightColor property.

Descendant classes can override this method to provide a color cast to the SVG based on     LightColor changes.

This method calls the     DoUpdateLight method to actually perform any color changes in the SVG. It is recommended that descendant classes override that method to do the actual changes.

This method ensures that the buffers get updated and the control is repainted.

UpdateNeedle

Updates the orientation of the needle based on the   Angle value.

UpdateNumbers

This method updates any text elements that display numbers in the gauge. This method is called when the     FormatStr property changes so that the class can respond to new formatting for numbers.

Descendant classes should override this method to update any text elements with numbers

UpdateParts

Update the parts of the SVG based on changes to the Parts property.

Descendant classes override this method to show or hide different elements in the SVG based on Parts property changes.

This method calls the     DoUpdateParts method to actually perform any changes to the SVG. It is recommended that descendant classes override that method to do the actual changes.

This method ensures that the buffers get updated and the control is repainted.