language selection UI

diylc/diylc-core/src/org/diylc/common/IPlugInPort.java

@@ -92,7 +92,8 @@ public interface IPlugInPort extends ISelectionProcessor, IMouseProcessor, IKeyP
   public static final String SNAP_TO_COMPONENTS = "Components";
   public static final String SNAP_TO_DEFAULT = SNAP_TO_GRID;
   
-  public static final String LANGUAGE = "language";
+  public static final String LANGUAGE = "language";
+  public static final String LANGUAGE_DEFAULT = "English";
 
   public static final int DND_TOGGLE_STICKY = 0x1;
   public static final int DND_TOGGLE_SNAP = 0x40000000;

diylc/diylc-core/src/org/diylc/lang/TranslateUtil.java

@@ -81,7 +81,7 @@ public class TranslateUtil {
   }
 
   public static void configure() {    
-    String language = ConfigurationManager.getInstance().readString(IPlugInPort.LANGUAGE, "English");
+    String language = ConfigurationManager.getInstance().readString(IPlugInPort.LANGUAGE, IPlugInPort.LANGUAGE_DEFAULT);
     if (language != null)
       load(language);
   }
@@ -128,7 +128,8 @@ public class TranslateUtil {
   public static List<String> getAvailableLanguages() {
     try (Stream<Path> walk = Files.walk(Paths.get(LANG_DIR))) {
 
-      return walk.filter(Files::isRegularFile).map(x -> x.toString()).collect(Collectors.toList());
+      return walk.filter(Files::isRegularFile).map(x -> x.getFileName().toString().replaceFirst("[.][^.]+$", ""))
+          .collect(Collectors.toList());
     } catch (IOException e) {
       LOG.error("Error fetching available languages");
       return null;

diylc/diylc-swing/dict.txt

@@ -22,12 +22,7 @@
 5 band
 5PDT
 5PDT  (Center OFF)
-API de complemento
-API de componentes
 AWG
-Acceder a archivos de usuario
-Acerca de
-Actualizaciones recientes
 C-B-E     BJT
 D-G-S     JFET
 D-G-S     MOSFET
@@ -41,14 +36,13 @@ DP5T
 DPDT
 DPDT  (Center OFF)
 E-B-C     BJT
-Enviar un error
+English
+French
 G-D-S     JFET
 G-D-S     MOSFET
 G-S-D     JFET
 G-S-D     MOSFET
-Haz una donación
+Language
-Help
-Manual de usuario
 NPN
 Nor
 Not
@@ -56,19 +50,21 @@ Or
 PAF
 PCB
 PNP
-Preguntas más frecuentes
 Project Cloud
 S-G-D     JFET
 S-G-D     MOSFET
 SPDT
 SPDT  (Center OFF)
 SPST
-Test
+Spanish
 Xnor
 Xor
 cm
 ft
 in
+lang\English.txt
+lang\French.txt
+lang\Spanish.txt
 mm
 px
 yd

diylc/diylc-swing/src/org/diylc/images/IconLoader.java

@@ -66,7 +66,7 @@ public enum IconLoader {
       Node("node.png"), Web("web.png"), Guitar("guitar.png"), Scientist("scientist.png"), StarGrey("star_grey.png"), StarBlue("star_blue.png"), 
       JarBeanInto("jar_bean_into.png"), GraphEdgeDirected("graph_edge_directed.png"), LaserPointer("laserpointer.png"), TapeMeasure("tape_measure1.png"),
       Elements("elements1.png"), GraphNodes("graph_nodes.png"), User("user1.png"), FlexibleLeads("flexible_leads.png"), Pads("pads.png"), Lock("lock.png"),
-      Unlock("lock_open.png");
+      Unlock("lock_open.png"), Earth("earth.png");
 
   protected String name;
 

diylc/diylc-swing/src/org/diylc/swing/plugins/config/ConfigPlugin.java

@@ -21,14 +21,18 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.InputStream;
 import java.util.EnumSet;
+import java.util.List;
 
 import org.apache.log4j.Logger;
+import org.diylc.appframework.miscutils.ConfigurationManager;
+import org.diylc.appframework.miscutils.IConfigListener;
 import org.diylc.common.EventType;
 import org.diylc.common.IPlugIn;
 import org.diylc.common.IPlugInPort;
 import org.diylc.components.autocreate.SolderPadAutoCreator;
 import org.diylc.core.Theme;
 import org.diylc.images.IconLoader;
+import org.diylc.lang.TranslateUtil;
 import org.diylc.swing.ActionFactory;
 import org.diylc.swing.ISwingUI;
 
@@ -52,6 +56,7 @@ public class ConfigPlugin implements IPlugIn {
   public static final String COMPONENT_BROWSER = "componentBrowser";
   public static final String SEARCHABLE_TREE = "Searchable Tree";
   public static final String TABBED_TOOLBAR = "Tabbed Toolbar";
+  private static final String LANGUAGE_MENU = "Language";
 
   private ISwingUI swingUI;
 
@@ -132,6 +137,21 @@ public class ConfigPlugin implements IPlugIn {
     swingUI.injectMenuAction(
         ActionFactory.getInstance()
             .createConfigAction(plugInPort, "Sticky Points", IPlugInPort.STICKY_POINTS_KEY, true), CONFIG_MENU);
+       
+    try {
+      List<String> languages = TranslateUtil.getAvailableLanguages(); 
+      if (languages != null && languages.size() > 0) {
+        swingUI.injectSubmenu(LANGUAGE_MENU, IconLoader.Earth.getIcon(), CONFIG_MENU);
+        for(String language : languages) {
+          swingUI.injectMenuAction(
+              ActionFactory.getInstance().createToggleAction(language, IPlugInPort.LANGUAGE, LANGUAGE_MENU, IPlugInPort.LANGUAGE_DEFAULT),
+              LANGUAGE_MENU);       
+        }
+      }
+    } catch (Exception e) {
+      LOG.error("Error while setting up language menu", e);
+    }
+   
 
     File themeDir = new File("themes");
     if (themeDir.exists()) {
@@ -157,6 +177,15 @@ public class ConfigPlugin implements IPlugIn {
         COMPONENT_BROWSER_MENU);
     swingUI.injectMenuAction(ActionFactory.getInstance().createComponentBrowserAction(TABBED_TOOLBAR),
         COMPONENT_BROWSER_MENU);
+    
+    // notify the user that language selection is not immediate
+    ConfigurationManager.getInstance().addConfigListener(IPlugInPort.LANGUAGE, new IConfigListener() {
+      
+      @Override
+      public void valueChanged(String key, Object value) {
+        swingUI.showMessage("Language selection will be applied after the application is restarted.", "Language", ISwingUI.INFORMATION_MESSAGE);
+      }
+    });
   }
 
   @Override