chore: use tab instead of spaces

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

src/main/java/fr/insa/clavardator/MainApp.java

@@ -20,7 +20,7 @@ public class MainApp extends Application {
 		Scene scene = new Scene(root);
 		scene.getStylesheets().add(getClass().getResource("styles.css").toExternalForm());
 
-    stage.setTitle("JavaFX and Gradle");
+		stage.setTitle("Clavardator");
 		stage.setScene(scene);
 		stage.show();
 	}

src/main/java/fr/insa/clavardator/db/DatabaseController.java

@@ -30,8 +30,10 @@ public class DatabaseController extends Thread {
 
 	private interface UsersCallback {
 	}
+
 	private interface HistoryCallback {
 	}
+
 	private interface MessageCallback {
 	}
 }

src/main/java/fr/insa/clavardator/network/NetworkConnection.java

@@ -46,6 +46,7 @@ public class NetworkConnection implements Runnable, Observable {
 
 	public interface MessageCallback {
 	}
+
 	public interface BroadcastCallback {
 	}
 }

src/main/java/fr/insa/clavardator/users/User.java

@@ -21,7 +21,6 @@ public class User implements Observable {
 	}
 
 
-
 	@Override
 	public void addListener(InvalidationListener listener) {
 

src/main/resources/fr/insa/clavardator/scene.fxml

@@ -1,14 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.scene.control.*?>
-<?import javafx.scene.layout.*?>
-
-<StackPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="fr.insa.clavardator.FXMLController">
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.BorderPane?>
+<?import javafx.scene.layout.StackPane?>
+<StackPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0"
+           prefWidth="600.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1"
+           fx:controller="fr.insa.clavardator.FXMLController">
   <children>
-    <Label fx:id="label" text="Label" />
+    <Label fx:id="label" stylesheets="@styles.css" text="Label" textAlignment="CENTER"/>
     <BorderPane prefHeight="200.0" prefWidth="200.0">
       <top>
-        <BorderPane prefHeight="11.0" prefWidth="368.0" BorderPane.alignment="CENTER" />
+        <BorderPane prefHeight="11.0" prefWidth="368.0" BorderPane.alignment="CENTER"/>
       </top>
     </BorderPane>
   </children>

src/main/resources/fr/insa/clavardator/styles.css

@@ -1,3 +1,4 @@
 .label {
-  -fx-text-fill: blue;
+  -fx-text-fill: #5c8d7b;
+  -fx-text-alignment: center;
 }

src/test/java/fr/insa/clavardator/FirstTest.java

@@ -1,7 +1,7 @@
 package fr.insa.clavardator;
 
-import fr.insa.clavardator.TestClass;
 import org.junit.jupiter.api.Test;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 // See here: https://junit.org/junit5/docs/current/user-guide/#overview