SelectColor (Function)

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SelectColor (Function)

In french: SelectCouleur

Opens the window for color selection while selecting the specified color.

color picker under Windows:

In this window:

To change the shade, simply use the circle.
Use the square to change saturation and brightness.

Color picker in the browser

Note: The picker corresponds to the color picker supplied with the JRE.

Example

Valeur is int 
RésultatSélection is boolean
Valeur = RGB(10, 17, 69)
Info("Couleur de départ: " + Valeur)
RésultatSélection = SelectColor(Valeur, scInit)
Info("Couleur d'arrivée: " + Valeur)

// == Code de clic d'un bouton navigateur
// Sélection de la couleur en code Navigateur
SelectColor(RGB(42,56,99), SelectCouleur_Callback)
INTERNAL PROCEDURE SelectCouleur_Callback(coCouleur is Color)
	CELL_SansNom1.CouleurFond = coCouleur
END

// Bouton navigateur permettant de sauver la couleur qui pourra ensuite être utilisée par le serveur
// Code de clic du bouton navigateur
SelectColor(RGB(42,56,99), SelectCouleur_Callback)
	INTERNAL PROCEDURE SelectCouleur_Callback(coCouleur is Color)
	// Ajoute la couleur dans la base de données 
	// et synchronise la variable navigateur avec l'information
	AJAXExecute(ajaxSynchronizeServerVariables + ajaxUpdateControls, AjouteCouleurSrv, coCouleur)
	END

// Procédure Ajax
PROCEDURE AjouteCouleurSrv(coCouleurASauver)
CELL_SansNom2.CouleurFond = coCouleurASauver

Syntax

Selecting a color on Windows Hide the details

<Result> = SelectColor(<Initial value> [, <Options> [, <Custom colors>]])

<Result>: Boolean

Exit mode from the window for color selection:
True if the OK button was clicked by the user,
False otherwise (Cancel button).

<Initial value>: Integer

Initial color selected in the window for color selection. This color can correspond to:
an RGB color (returned by RGB),
an HSL color (returned by HSL),
a WLanguage preset color,
a variable of type Color.
When the color selection window is closed, <Initial value> contains the value of the selected color if the user validated the window using the OK button.

<Options>: Optional constant or optional combination of constants

Options for displaying the window for color selection
scAnyColor All the colors are allowed.
Window displayed: Color selection window.
scHelp Enables the help button.
Window displayed: Standard Windows color selection window.
scInit
(Default value) The default color selected in the color selection window is the color passed as parameter to SelectColor.
Window displayed: Color selection window.
scNotPersoColor The custom color creation button is dimmed.
Window displayed: Standard Windows color selection window.
scPersoColor
If <Custom colors> is specified, the Windows standard color selection window is displayed and the button for creating custom colors is enabled.
If <Custom colors> is not specified, the color selection window is displayed.
scSolidColor Only non-hatched colors are allowed.
Window displayed: Color selection window.
scSystem Displays the standard window for color selection of Windows.

Note: When combining constants, the new color selection window is only displayed if all the requested functions are available in this window.
This parameter is ignored.

<Custom colors>: Optional address

Address of an array of 16 integers containing the RGB codes of the custom colors. If this parameter is not specified, 16 shades of gray are proposed.
This parameter is ignored.

Selecting a color in browser code Hide the details

SelectColor(<Initial value> , <WLanguage procedure>)

<Initial value>: Integer

Initial color selected in the window for color selection. This color can correspond to:
an RGB color (returned by RGB),
an HSL color (returned by HSL),
a WLanguage preset color,
a variable of type Color.

<WLanguage procedure>: Procedure name

Name of the WLanguage procedure ("callback") executed when the color selection popup is closed. For more details on this procedure, see Parameters of the procedure used by SelectColor.

Business / UI classification: UI Code

Component: wd300std.dll