Established some basics of the new A2Pack plugin.

.gitignore

@@ -45,4 +45,5 @@ mg
 
 # Packer sometimes produces an error text file.
 error_stack.txt
-/OutlawEditor/OutlawPluginExample/target/
+/OutlawEditor/OutlawPluginExample/target/
+/Platform/Apple/tools/A2Pack/target/

OutlawEditor/src/main/java/org/badvision/outlaweditor/ui/UIAction.java

@@ -481,6 +481,10 @@ public class UIAction {
         ft.setOnFinished(callback);
         ft.play();
     }
+    
+    public static File getCurrentSaveFile() {
+        return currentSaveFile;
+    }
 
     private UIAction() {
     }

Platform/Apple/tools/A2Pack/pom.xml

@@ -0,0 +1,71 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.badvision</groupId>
+    <artifactId>A2Pack</artifactId>
+    <version>0.1</version>
+    <packaging>bundle</packaging>
+
+    <name>A2Pack</name>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <version>3.0.1</version>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Export-Package>org.badvision.outlaw.plugin.a2pack</Export-Package>
+                        <Bundle-Activator>org.badvision.outlaw.plugin.a2pack.Activator</Bundle-Activator>
+                        <Export-Service>*</Export-Service>
+                    </instructions>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+                <version>1.22.0</version>
+                <executions>
+                    <execution>
+                        <id>generate-scr-scrdescriptor</id>
+                        <goals>
+                            <goal>scr</goal>
+                        </goals>
+                        <configuration>
+                            <properties>
+                                <service.vendor>8-Bit Bunch</service.vendor>
+                            </properties>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.badvision</groupId>
+            <artifactId>OutlawEditor</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.apache.felix.scr.annotations</artifactId>
+            <version>1.10.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.felix</groupId>
+            <artifactId>org.apache.felix.main</artifactId>
+            <version>5.4.0</version>
+        </dependency>
+    </dependencies>
+</project>

Platform/Apple/tools/A2Pack/src/main/java/org/badvision/outlaw/plugin/a2pack/A2PackPlugin.java

@@ -0,0 +1,76 @@
+package org.badvision.outlaw.plugin.a2pack;
+
+import java.io.File;
+import javafx.event.ActionEvent;
+import javax.xml.bind.JAXB;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.Service;
+import org.badvision.outlaweditor.api.ApplicationState;
+import org.badvision.outlaweditor.api.MenuAction;
+import org.badvision.outlaweditor.ui.UIAction;
+import org.osgi.framework.BundleContext;
+
+
+/**
+ * This registers a plugin which creates Apple II disk images.
+ * @author mhaye
+ */
+@Component(immediate = true)
+@Service(MenuAction.class)
+public class A2PackPlugin implements MenuAction {
+    
+    // Note: Because ApplicationState is already a defined service, this will automatically be bound.
+    // Hence, it is not necessary to worry about passing it it.
+    @Reference
+    ApplicationState app;
+    
+    // This is called when our plugin is starting
+    @Activate
+    public void activate() throws Exception {
+        System.out.println("Hello, menu!");
+        checkReferences();
+    }
+
+    // This is called when our plugin is stopping
+    @Deactivate
+    public void stop(BundleContext bc) throws Exception {
+        System.out.println("Goodbye, menu!");
+    }
+
+    // This identifies the menu item label
+    @Override
+    public String getName() {
+        return "Build Apple II disk";
+    }
+
+    // This method is called when the user selects the menu item
+    @Override
+    public void handle(ActionEvent event) 
+    {
+        File currentSaveFile = UIAction.getCurrentSaveFile();
+        if (currentSaveFile == null || !currentSaveFile.exists()) {
+            UIAction.alert("You must open a world file\nbefore building a disk.");
+            return;
+        }
+        System.out.println("Clicked X!");
+        JAXB.marshal(ApplicationState.getInstance().getGameData(), System.out);
+        checkReferences();
+        UIAction.alert("A2_4evr!");
+    }
+
+    private void checkReferences() {
+//        app = ApplicationState.getInstance();
+        if (app == null) {
+            System.out.println("App is null?!?!");
+        } else {
+            if (app.getCurrentPlatform() == null) {
+                System.out.println("Current platform is null?");
+            } else {
+                System.out.println("Current platform is "+app.getCurrentPlatform());            
+            }
+        }        
+    }
+}

Platform/Apple/tools/A2Pack/src/main/java/org/badvision/outlaw/plugin/a2pack/Activator.java

@@ -0,0 +1,41 @@
+package org.badvision.outlaw.plugin.a2pack;
+
+import org.badvision.outlaweditor.api.ApplicationState;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * This is the activator for the A2Pack plugin, in charge of starting and stopping.
+ * 
+ * @author mhaye
+ */
+public class Activator implements BundleActivator {
+    @Override
+    public void start(BundleContext bc) throws Exception {
+        System.out.println("Hello, Apple II packer!");
+        checkReferences();
+    }
+
+    @Override
+    public void stop(BundleContext bc) throws Exception {
+        System.out.println("Goodbye, Apple II packer!");
+    }
+
+    private void checkReferences() {
+        // Note that our activator is not a component, so we can't use the @Reference
+        // annotation to inject app automatically.  ApplicationState has a convenience
+        // method to get around this in just such events, but it's a hack.
+        // Ultimately it's not a good idea to rely on this too much as it follows
+        // some bad practices behind the scene that leave unclosed references, etc.
+        // I'll have to come up with a safer way to inject dependencies without
+        // causing housekeeping issues for OSGi.
+        ApplicationState app = ApplicationState.getInstance();
+        if (app == null) {
+            System.out.println("App is null?!?!");
+        } else if (app.getCurrentPlatform() == null) {
+            System.out.println("Current platform is null?");
+        } else {
+            System.out.println("Current platform is " + app.getCurrentPlatform());
+        }        
+    }
+}