visual improvements

wizard-client/wizard-client-libgdx/core/src/main/java/eu/jonahbauer/wizard/client/libgdx/listeners/ResetErrorListener.java

@@ -1,22 +1,39 @@
 package eu.jonahbauer.wizard.client.libgdx.listeners;
 
 import com.badlogic.gdx.scenes.scene2d.Actor;
-import com.badlogic.gdx.scenes.scene2d.ui.SelectBox;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.TextField;
+import com.badlogic.gdx.scenes.scene2d.ui.*;
 import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
-import lombok.RequiredArgsConstructor;
 
-@RequiredArgsConstructor
 public class ResetErrorListener extends ChangeListener {
     private final Skin skin;
+    private final Actor target;
+    private final String style;
+
+    public ResetErrorListener(Skin skin) {
+        this(skin, null);
+    }
+
+    public ResetErrorListener(Skin skin, Actor target) {
+        this(skin, target, "default");
+    }
+
+    public ResetErrorListener(Skin skin, Actor target, String style) {
+        this.skin = skin;
+        this.target = target;
+        this.style = style;
+    }
 
     @Override
     public void changed(ChangeEvent event, Actor actor) {
-        if (event.getTarget() instanceof TextField textField) {
-            textField.setStyle(skin.get(TextField.TextFieldStyle.class));
-        } else if (event.getTarget() instanceof SelectBox<?> box) {
-            box.setStyle(skin.get(SelectBox.SelectBoxStyle.class));
+        var target = this.target != null ? this.target : event.getTarget();
+        if (target instanceof TextField textField) {
+            textField.setStyle(skin.get(style, TextField.TextFieldStyle.class));
+        } else if (target instanceof SelectBox<?> box) {
+            box.setStyle(skin.get(style, SelectBox.SelectBoxStyle.class));
+        } else if (target instanceof List<?> list) {
+            list.setStyle(skin.get(style, List.ListStyle.class));
+        } else if (target instanceof ScrollPane scrollPane) {
+            scrollPane.setStyle(skin.get(style, ScrollPane.ScrollPaneStyle.class));
         }
     }
 }

wizard-client/wizard-client-libgdx/core/src/main/java/eu/jonahbauer/wizard/client/libgdx/screens/CreateGameScreen.java

@@ -29,6 +29,7 @@ public class CreateGameScreen extends MenuScreen {
                 sfxClick();
             } else if (actor == buttonContinue) {
                 create();
+                sfxClick();
             }
         }
     };
@@ -125,14 +126,14 @@ public class CreateGameScreen extends MenuScreen {
 
         String sessionName = this.sessionName.getText();
         if (sessionName.isBlank()) {
-            System.out.println("Please select a session name.");
+            System.out.println("Please choose a session name.");
             this.sessionName.setStyle(game.data.skin.get("error", TextField.TextFieldStyle.class));
             error = true;
         }
 
         String playerName = this.playerName.getText();
         if (playerName.isBlank()) {
-            System.out.println("Please select a name.");
+            System.out.println("Please choose a name.");
             this.playerName.setStyle(game.data.skin.get("error", TextField.TextFieldStyle.class));
             error = true;
         }
@@ -141,7 +142,7 @@ public class CreateGameScreen extends MenuScreen {
         try {
             timeout = Long.parseLong(this.timeOut.getText());
         } catch (NumberFormatException e) {
-            System.out.println("Please select a valid timeout.");
+            System.out.println("Please choose a valid timeout.");
             this.timeOut.setStyle(game.data.skin.get("error", TextField.TextFieldStyle.class));
             error = true;
         }

wizard-client/wizard-client-libgdx/core/src/main/java/eu/jonahbauer/wizard/client/libgdx/screens/LobbyScreen.java

@@ -6,6 +6,7 @@ import com.badlogic.gdx.scenes.scene2d.ui.*;
 import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
 import eu.jonahbauer.wizard.client.libgdx.WizardGame;
 import eu.jonahbauer.wizard.client.libgdx.actors.AutoFocusScrollPane;
+import eu.jonahbauer.wizard.client.libgdx.listeners.ResetErrorListener;
 import eu.jonahbauer.wizard.client.libgdx.state.AwaitingJoinSession;
 import eu.jonahbauer.wizard.client.libgdx.state.Menu;
 import eu.jonahbauer.wizard.common.messages.client.JoinSessionMessage;
@@ -30,6 +31,7 @@ public class LobbyScreen extends MenuScreen {
     
     private UUID selectedSession;
     private List<SessionData> sessions;
+    private ScrollPane sessionListContainer;
     private final Map<UUID, SessionData> sessionData = new HashMap<>();
     
     private final ChangeListener listener = new ChangeListener() {
@@ -39,16 +41,7 @@ public class LobbyScreen extends MenuScreen {
                 game.getClient().transition(new Menu());
                 sfxClick();
             } else if (actor == buttonJoin) {
-                if(playerName.getText().isEmpty()) {
-                    System.out.println("Please choose a player name");
-                    game.getClient().transition(new Menu());
-                }
-                if (selectedSession != null) {
-                    var name = playerName.getText();
-                    var session = sessionData.get(selectedSession);
-                    game.getClient().transition(new AwaitingJoinSession(session.getUuid(), session.getName(), session.getConfiguration(), name));
-                    game.getClient().send(new JoinSessionMessage(selectedSession, name));
-                }
+                join();
                 sfxClick();
             } else if (actor == buttonCreate) {
                 game.setScreen(new CreateGameScreen(game));
@@ -84,13 +77,15 @@ public class LobbyScreen extends MenuScreen {
             }
         });
 
-        var listContainer = new AutoFocusScrollPane(sessions, game.data.skin);
-        listContainer.layout();
+        sessionListContainer = new AutoFocusScrollPane(sessions, game.data.skin);
+        sessionListContainer.layout();
+
+        sessions.addListener(new ResetErrorListener(game.data.skin, sessionListContainer));
 
         var content = new HorizontalGroup().grow().space(20);
         content.setPosition(0.25f * WizardGame.WIDTH, 0.3f * WizardGame.HEIGHT);
         content.setSize(0.5f * WizardGame.WIDTH, 400);
-        content.addActor(new Container<>(listContainer).width(0.2f * WizardGame.WIDTH).height(400));
+        content.addActor(new Container<>(sessionListContainer).width(0.2f * WizardGame.WIDTH).height(400));
         content.addActor(createInfoTable());
         content.layout();
         
@@ -177,6 +172,8 @@ public class LobbyScreen extends MenuScreen {
         float infoTableWidth = 0.3f * WizardGame.WIDTH - 20;
         
         playerName = new TextField("", game.data.skin);
+        playerName.addListener(new ResetErrorListener(game.data.skin));
+
         labelSessionName = new Label("", game.data.skin, "textfield");
         labelSessionConfiguration = new Label("", game.data.skin, "textfield");
         labelSessionPlayerCount = new Label("", game.data.skin, "textfield");
@@ -200,4 +197,28 @@ public class LobbyScreen extends MenuScreen {
         
         return infoTable;
     }
+
+    private void join() {
+        boolean error = false;
+
+        String playerName = this.playerName.getText();
+        if (playerName.isBlank()) {
+            System.out.println("Please choose a player name");
+            this.playerName.setStyle(game.data.skin.get("error", TextField.TextFieldStyle.class));
+            error = true;
+        }
+
+        SessionData session = sessionData.get(selectedSession);
+        if (session == null) {
+            System.out.println("Please select a session.");
+            this.sessionListContainer.setStyle(game.data.skin.get("error", ScrollPane.ScrollPaneStyle.class));
+            error = true;
+        }
+
+        if (!error) {
+            var client = game.getClient();
+            client.transition(new AwaitingJoinSession(session.getUuid(), session.getName(), session.getConfiguration(), playerName));
+            client.send(new JoinSessionMessage(selectedSession, playerName));
+        }
+    }
 }

wizard-client/wizard-client-libgdx/core/src/main/resources/uiskin.json

@@ -1,7 +1,7 @@
 {
     "BitmapFont": {
         "default-font": {
-            "file": "font/coolvetica.fnt",
+            "file": "font/coolvetica.fnt"
         },
         "enchanted": {
             "file": "font/enchanted.fnt"
@@ -71,6 +71,10 @@
             "background": "default-pane",
             "hScroll": "default-scroll",
             "vScrollKnob": "default-round-large"
+        },
+        "error": {
+            "parent": "default",
+            "background": "default-pane-error"
         }
     },
     "SelectBoxStyle": {