Add dagger and decouple the UI into components

Author: ShadelessFox

odradek-app/pom.xml

@@ -71,10 +71,27 @@
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.google.dagger</groupId>
+            <artifactId>dagger</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>com.google.dagger</groupId>
+                            <artifactId>dagger-compiler</artifactId>
+                            <version>2.57</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>

odradek-app/src/main/java/module-info.java

@@ -5,7 +5,9 @@
     requires com.formdev.flatlaf;
     requires com.github.weisj.jsvg;
     requires com.miglayout.swing;
+    requires dagger;
     requires info.picocli;
+    requires jakarta.inject;
     requires java.desktop;
     requires odradek.core;
     requires odradek.game.hfw;

odradek-app/src/main/java/sh/adelessfox/odradek/app/Application.java

@@ -63,8 +63,12 @@ private static Path chooseGameDirectory() {
     }
 
     private static void start(Path source, ForbiddenWestGame game) {
+        ApplicationComponent component = DaggerApplicationComponent.builder()
+            .game(game)
+            .build();
+
         var frame = new JFrame();
-        frame.add(new ApplicationWindow(game));
+        frame.add(component.presenter().getRoot());
         frame.setJMenuBar(Actions.createMenuBar(ActionIds.MAIN_MENU_ID, DataContext.focusedComponent()));
         frame.setTitle("Odradek - " + source);
         frame.setSize(1280, 720);

odradek-app/src/main/java/sh/adelessfox/odradek/app/ApplicationComponent.java

@@ -0,0 +1,25 @@
+package sh.adelessfox.odradek.app;
+
+import dagger.BindsInstance;
+import dagger.Component;
+import jakarta.inject.Singleton;
+import sh.adelessfox.odradek.app.component.EventBusModule;
+import sh.adelessfox.odradek.app.component.main.MainPresenter;
+import sh.adelessfox.odradek.game.hfw.game.ForbiddenWestGame;
+
+@Singleton
+@Component(modules = {
+    EventBusModule.class
+})
+interface ApplicationComponent {
+    MainPresenter presenter();
+
+    @Component.Builder
+    interface Builder {
+        @BindsInstance
+        Builder game(ForbiddenWestGame game);
+
+        @SuppressWarnings("ClassEscapesDefinedScope")
+        ApplicationComponent build();
+    }
+}

odradek-app/src/main/java/sh/adelessfox/odradek/app/ApplicationIcons.java

@@ -0,0 +1,17 @@
+package sh.adelessfox.odradek.app;
+
+import com.formdev.flatlaf.extras.FlatSVGIcon;
+
+import java.util.Objects;
+
+public final class ApplicationIcons {
+    public static final FlatSVGIcon CASE_SENSITIVE = load("/icons/case-sensitive.svg");
+    public static final FlatSVGIcon WHOLE_WORD = load("/icons/whole-word.svg");
+
+    private ApplicationIcons() {
+    }
+
+    private static FlatSVGIcon load(String path) {
+        return new FlatSVGIcon(Objects.requireNonNull(ApplicationIcons.class.getResource(path), path));
+    }
+}