public final void setDialogBackgroundColor(@ColorInt final int color) {
        this.dialogBackground = new ColorDrawable(color);
        this.dialogBackgroundBitmap = null;
        this.dialogBackgroundId = -1;
        this.dialogBackgroundColor = color;
    }
public final void setDialogBackgroundColor ( @ ColorInt final int color ) { this . dialogBackground = new ColorDrawable ( color ) ; this . dialogBackgroundBitmap = null ; this . dialogBackgroundId = - 1 ; this . dialogBackgroundColor = color ; }
Sets the background color of the preference's dialog.

@param color
The color, which should be set, as an {@link Integer} value or -1, if no custom
background color should be set