Merge pull request #4 from Shizheng001/A_better_Gui

A better gui

Author: Shizheng001

build.gradle

@@ -10,8 +10,22 @@ repositories {
 }
 
 dependencies {
+    String javaFxVersion = '11'
+
+    implementation group: 'org.openjfx', name: 'javafx-base', version: javaFxVersion, classifier: 'win'
+    implementation group: 'org.openjfx', name: 'javafx-base', version: javaFxVersion, classifier: 'mac'
+    implementation group: 'org.openjfx', name: 'javafx-base', version: javaFxVersion, classifier: 'linux'
+    implementation group: 'org.openjfx', name: 'javafx-controls', version: javaFxVersion, classifier: 'win'
+    implementation group: 'org.openjfx', name: 'javafx-controls', version: javaFxVersion, classifier: 'mac'
+    implementation group: 'org.openjfx', name: 'javafx-controls', version: javaFxVersion, classifier: 'linux'
+    implementation group: 'org.openjfx', name: 'javafx-fxml', version: javaFxVersion, classifier: 'win'
+    implementation group: 'org.openjfx', name: 'javafx-fxml', version: javaFxVersion, classifier: 'mac'
+    implementation group: 'org.openjfx', name: 'javafx-fxml', version: javaFxVersion, classifier: 'linux'
+    implementation group: 'org.openjfx', name: 'javafx-graphics', version: javaFxVersion, classifier: 'win'
+    implementation group: 'org.openjfx', name: 'javafx-graphics', version: javaFxVersion, classifier: 'mac'
+    implementation group: 'org.openjfx', name: 'javafx-graphics', version: javaFxVersion, classifier: 'linux'
     testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '5.5.0'
-    testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.5.0'
+    compile group: 'com.joestelmach', name: 'natty', version: '0.6'
 }
 
 test {
@@ -29,7 +43,7 @@ test {
 }
 
 application {
-    mainClassName = "seedu.duke.Duke"
+    mainClassName = "Duke"
 }
 
 shadowJar {
@@ -43,4 +57,13 @@ checkstyle {
 
 run{
     standardInput = System.in
+    enableAssertions = true
+}
+
+jar {
+    manifest {
+        attributes(
+                'Main-Class': 'com.mypackage.MyClass'
+        )
+    }
 }