ajout setBgColorComponents

src/info1/application/appli.java

 package info1.application;
 
+import java.awt.Color;
+import java.awt.Component;
+
+import javax.swing.JPanel;
+
 import com.mashape.unirest.http.exceptions.UnirestException;
 
 import info1.Vue.*;
@@ -140,4 +145,14 @@ public class appli {
 	public static String getServerurl() {
 		return serverUrl;
 	}
+	public static void setBgCComponent( JPanel component)
+	{
+		for(Component component1:component.getComponents())
+		{
+			if(component1 instanceof JPanel)
+				setBgCComponent( (JPanel) component1);
+			component1.setBackground(Color.black);
+	
+		}
+	}
 }
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