Scan for available SDK targets

Author: imilka

src/processing/mode/android/AndroidEditor.java

@@ -32,6 +32,7 @@
 import java.awt.event.ActionListener;
 import java.io.File;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.TimerTask;
 
 @SuppressWarnings("serial")
@@ -217,10 +218,21 @@ public void actionPerformed(ActionEvent e) {
 
     menu.addSeparator();
 
-    JMenu sdkMenu = new JMenu("Select target SDK");
-    JCheckBoxMenuItem defaultItem = new JCheckBoxMenuItem("API 2.3.3 (10)");
-    defaultItem.setState(true);
+    final JMenu sdkMenu = new JMenu("Select target SDK");
+    JMenuItem defaultItem = new JCheckBoxMenuItem("No available targets");
+    defaultItem.setEnabled(false);
     sdkMenu.add(defaultItem);
+
+    new Thread() {
+      @Override
+      public void run() {
+        while(androidMode == null || androidMode.getSDK() == null) {
+          System.out.println("Still null");
+        }
+        updateSdkMenu(sdkMenu);
+      }
+    }.start();
+
     menu.add(sdkMenu);
 
     menu.addSeparator();
@@ -259,6 +271,21 @@ public void actionPerformed(ActionEvent e) {
     return menu;
   }
 
+  private void updateSdkMenu(JMenu sdkMenu) {
+    try {
+      ArrayList<AndroidSDK.SDKTarget> targets = androidMode.getSDK().getAvailableSdkTargets();
+
+      if(targets.size() != 0) sdkMenu.removeAll();
+
+      for(AndroidSDK.SDKTarget target : targets) {
+        JCheckBoxMenuItem item = new JCheckBoxMenuItem("API " + target.name + " (" + target.version + ")");
+        sdkMenu.add(item);
+      }
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+  }
+
 
   /**
    * Uses the main help menu, and adds a few extra options. If/when there's

src/processing/mode/android/AndroidSDK.java

@@ -1,7 +1,6 @@
 package processing.mode.android;
 
 import processing.app.Base;
-import processing.app.Editor;
 import processing.app.Platform;
 import processing.app.Preferences;
 import processing.app.exec.ProcessHelper;
@@ -10,16 +9,20 @@
 
 import javax.swing.*;
 import java.awt.*;
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileReader;
 import java.io.IOException;
 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Date;
 
 class AndroidSDK {
   private final File folder;
   private final File tools;
+  private final File platforms;
   private final File platformTools;
   private final File androidTool;
 
@@ -62,6 +65,11 @@ public AndroidSDK(File folder) throws BadSDKException, IOException {
       throw new BadSDKException("There is no platform-tools folder in " + folder);
     }
 
+    platforms = new File(folder, "platforms");
+    if (!platforms.exists()) {
+      throw new BadSDKException("There is no platforms folder in " + folder);
+    }
+
     androidTool = findAndroidTool(tools);
 
     final Platform p = Base.getPlatform();
@@ -385,4 +393,39 @@ public static ProcessResult runADB(final String... cmd)
 //      throw ioe;
 //    }
   }
+
+  public static class SDKTarget {
+    public int version = 0;
+    public String name;
+  }
+
+  public ArrayList<SDKTarget> getAvailableSdkTargets() throws IOException {
+    ArrayList<SDKTarget> targets = new ArrayList<SDKTarget>();
+
+    for(File platform : platforms.listFiles()) {
+      File propFile = new File(platform, "build.prop");
+      if(!propFile.exists()) continue;
+
+      SDKTarget target = new SDKTarget();
+
+      BufferedReader br = new BufferedReader(new FileReader(propFile));
+      String line;
+      while ((line = br.readLine()) != null) {
+        String[] lineData = line.split("=");
+        if(lineData[0].equals("ro.build.version.sdk")) {
+          target.version = Integer.valueOf(lineData[1]);
+        }
+
+        if(lineData[0].equals("ro.build.version.release")) {
+          target.name = lineData[1];
+          break;
+        }
+      }
+      br.close();
+
+      if(target.version != 0 && target.name != null) targets.add(target);
+    }
+
+    return targets;
+  }
 }