Implemented "Update List" button of Boards Installer.

Author: cmaglie

app/src/cc/arduino/packages/contributions/ui/ContributionManagerUI.java

@@ -91,7 +91,7 @@ public class ContributionManagerUI extends JDialog {
   private String category;
   private String[] filters;
 
-  public ContributionManagerUI(Frame parent, ContributionsIndexer indexer) {
+  public ContributionManagerUI(Frame parent) {
     super(parent, "Boards Manager", Dialog.ModalityType.APPLICATION_MODAL);
 
     setResizable(true);
@@ -238,7 +238,9 @@ public void run() {
         });
       }
     });
+  }
 
+  public void setIndexer(ContributionsIndexer indexer) {
     contribModel.setIndex(indexer.getIndex());
     setCategories(indexer.getIndex().getCategories());
 
@@ -305,11 +307,6 @@ public void setProgress(int progress, String text) {
       progressBar.setString(text);
   }
 
-  public void onUpdatePressed() {
-    // TODO Auto-generated method stub
-    System.out.println("Update pressed");
-  }
-
   /*
    * Installer methods follows
    */
@@ -322,6 +319,25 @@ public void onCancelPressed() {
       installerThread.interrupt();
   }
 
+  public void onUpdatePressed() {
+    installerThread = new Thread(new Runnable() {
+      @Override
+      public void run() {
+        try {
+          setProgressVisible(true);
+          installer.updateIndex();
+          onIndexesUpdated();
+        } catch (Exception e) {
+          // TODO Show ERROR
+          e.printStackTrace();
+        } finally {
+          setProgressVisible(false);
+        }
+      }
+    });
+    installerThread.start();
+  }
+
   public void onInstallPressed(final ContributedPlatform platform) {
     installerThread = new Thread(new Runnable() {
       @Override
@@ -358,4 +374,8 @@ public void run() {
     installerThread.start();
   }
 
+  protected void onIndexesUpdated() throws Exception {
+    // Empty
+  }
+
 }

app/src/processing/app/Base.java

@@ -1110,7 +1110,15 @@ public void onBoardOrPortChange() {
 
   private void openInstallBoardDialog() {
     // Create dialog for contribution manager
-    ContributionManagerUI managerUI = new ContributionManagerUI(activeEditor, BaseNoGui.indexer);
+    @SuppressWarnings("serial")
+    ContributionManagerUI managerUI = new ContributionManagerUI(activeEditor) {
+      @Override
+      protected void onIndexesUpdated() throws Exception {
+        BaseNoGui.reloadAllHardware();
+        setIndexer(BaseNoGui.indexer);
+      }
+    };
+    managerUI.setIndexer(BaseNoGui.indexer);
     managerUI.setVisible(true);
   }
 

app/src/processing/app/Editor.java

@@ -2769,12 +2769,14 @@ public void statusEmpty() {
 
   protected void onBoardOrPortChange() {
     Map<String, String> boardPreferences = Base.getBoardPreferences();
-    lineStatus.setBoardName(boardPreferences.get("name"));
+    if (boardPreferences != null)
+      lineStatus.setBoardName(boardPreferences.get("name"));
+    else
+      lineStatus.setBoardName("-");
     lineStatus.setSerialPort(Preferences.get("serial.port"));
     lineStatus.repaint();
   }
 
-
   /**
    * Returns the edit popup menu.
    */

arduino-core/src/cc/arduino/packages/contributions/ContributionInstaller.java

@@ -234,4 +234,39 @@ public void remove(ContributedPlatform platform) {
       }
     }
   }
+
+  public void updateIndex() throws Exception {
+    final String statusText = _("Downloading platforms index...");
+    updateProgress(0, statusText);
+
+    URL url = new URL("http://arduino.cc/package_index.json");
+    File tmpFile = File.createTempFile("package_index", ".json");
+    FileDownloader downloader = new FileDownloader(url, tmpFile);
+    downloader.addObserver(new Observer() {
+      @Override
+      public void update(Observable o, Object arg) {
+        FileDownloader me = (FileDownloader) o;
+        String msg = "";
+        if (me.getDownloadSize() != null) {
+          long downloaded = me.getInitialSize() + me.getDownloaded() / 1000;
+          long total = me.getInitialSize() + me.getDownloadSize() / 1000;
+          msg = format(_("Downloaded {0}kb of {1}kb."), downloaded, total);
+        }
+        updateProgress((int) progress + progressStepsDelta * me.getProgress() /
+            100.0, statusText + " " + msg);
+      }
+    });
+    downloader.download();
+    if (!downloader.isCompleted())
+      throw new Exception("Error dowloading " + url, downloader.getError());
+
+    // TODO: Check downloaded index
+
+    // Replace old index with the updated one
+    File outputFile = indexer.getIndexFile();
+    if (outputFile.exists())
+      outputFile.delete();
+    if (!tmpFile.renameTo(outputFile))
+      throw new Exception("An error occurred while updating platforms index!");
+  }
 }

arduino-core/src/processing/app/BaseNoGui.java

@@ -5,6 +5,7 @@
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileWriter;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URISyntaxException;
@@ -19,6 +20,7 @@
 import cc.arduino.packages.Uploader;
 import processing.app.debug.Compiler;
 import cc.arduino.packages.contributions.ContributionsIndexer;
+import cc.arduino.utils.ArchiveExtractor;
 import processing.app.debug.TargetBoard;
 import processing.app.debug.LegacyTargetPackage;
 import processing.app.debug.TargetPackage;
@@ -585,14 +587,34 @@ static public void initLogger() {
   }
 
   static public void initPackages() throws Exception {
+    reloadAllHardware();
+  }
+
+  static public void reloadAllHardware() throws Exception {
     indexer = new ContributionsIndexer(BaseNoGui.getSettingsFolder());
-    if (!indexer.getIndexFile().isFile())
-      // TODO: run first setup
-      ;
+    File indexFile = indexer.getIndexFile();
+    if (!indexFile.isFile()) {
+      try {
+        File distFile = getContentFile("dist/default_package.tar.bz2");
+        if (distFile.isFile()) {
+          // If present, unpack distribution file into preferences folder
+          ArchiveExtractor.extract(distFile, BaseNoGui.getSettingsFolder(), 1);
+
+          // TODO: The first distribution file may be removed after extraction?
+        } else {
+          // Otherwise create an empty packages index
+          FileOutputStream out = new FileOutputStream(indexFile);
+          out.write("{ \"packages\" : [ ] }".getBytes());
+          out.close();
+        }
+      } catch (IOException e) {
+        e.printStackTrace();
+      }
+    }
     indexer.parseIndex();
     indexer.syncWithFilesystem();
     System.out.println(indexer);
-    
+
     packages = new HashMap<String, TargetPackage>();
     loadHardware(getHardwareFolder());
     loadHardware(getSketchbookHardwareFolder());