vcl-dxstatusbar-dot-tdxstatusbarstateindicatorpanelstyle.md
Provides access to the state indicator collection.
property Indicators: TdxStatusBarStateIndicators read; write;
| Type | Description |
|---|---|
| TdxStatusBarStateIndicators |
A state indicator collection.
|
Use the Indicators property to access and manage state indicator in the indicator panel. To adjust the distance between indicators, use the Spacing property.
Call Indicators.Add and Indicators.Insert functions to create state indicators. The Indicators.Items property provides indexed access to all stored state indicators.
Refer to the TdxStatusBarStateIndicators class description for detailed information on all available options.
The following code example creates an indicator panel in an existing TdxStatusBarPanel component and populates the panel with five different indicators:
uses
dxStatusBar; // Declares the TdxStatusBarPanel component and all related types
// ...
var
AIndicatorPanel: TdxStatusBarPanel;
AIndicators: TdxStatusBarStateIndicators;
begin
AIndicatorPanel := dxStatusBar1.Panels.Add;
AIndicatorPanel.PanelStyleClass := TdxStatusBarStateIndicatorPanelStyle;
AIndicators := (AIndicatorPanel.PanelStyle as TdxStatusBarStateIndicatorPanelStyle).Indicators;
AIndicators.BeginUpdate; // Initiates the following batch change
try
AIndicators.Add.IndicatorType := sitRed;
AIndicators.Add.IndicatorType := sitYellow;
AIndicators.Add.IndicatorType := sitGreen;
AIndicators.Add.IndicatorType := sitPurple;
AIndicators.Add.IndicatorType := sitOff;
finally
AIndicators.EndUpdate; // Calls EndUpdate regardless of the batch operation's success
end;
end;
#include "dxStatusBar.hpp" // Declares the TdxStatusBarPanel component and all related types
// Add the following linker directive to the corresponding CPP source file:
#pragma link "dxStatusBar" // Required to use dxStatusBar.hpp declarations
// ...
TdxStatusBarPanel *AIndicatorPanel;
TdxStatusBarStateIndicators *AIndicators;
AIndicatorPanel = dxStatusBar1->Panels->Add();
AIndicatorPanel->PanelStyleClass = __classid(TdxStatusBarStateIndicatorPanelStyle);
AIndicators = dynamic_cast<TdxStatusBarStateIndicatorPanelStyle*>(AIndicatorPanel->PanelStyle)->Indicators;
AIndicators->BeginUpdate(); // Initiates the following batch change
try
{
AIndicators->Add()->IndicatorType = sitRed;
AIndicators->Add()->IndicatorType = sitYellow;
AIndicators->Add()->IndicatorType = sitGreen;
AIndicators->Add()->IndicatorType = sitPurple;
AIndicators->Add()->IndicatorType = sitOff;
}
__finally
{
AIndicators->EndUpdate(); // Calls EndUpdate regardless of the batch operation's success
}
See Also
TdxStatusBarStateIndicatorPanelStyle Class