Camera code, adding the Commons Codec to the repo, need to read the licence to see whether we can include it

.classpath

@@ -3,5 +3,6 @@
 	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="lib" path="libs/commons-codec-1.3.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

local.properties

@@ -7,4 +7,4 @@
 # location of the SDK. This is only used by Ant
 # For customization when using a Version Control System, please read the
 # header note.
-sdk-location=/home/bowserj/android-sdk-linux_x86-1.5_r1
+sdk-location=/home/bowserj/android-sdk-linux_x86-1.5_r3

src/com/phonegap/demo/CameraLauncher.java

@@ -1,19 +1,47 @@
 package com.phonegap.demo;
 
-import android.content.Context;
+
+import java.io.ByteArrayOutputStream;
+
+import android.graphics.BitmapFactory;
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.CompressFormat;
 import android.webkit.WebView;
-
+import org.apache.commons.codec.binary.Base64;
-
 
 public class CameraLauncher {
 		
 	private WebView mAppView;
-	private Context mCtx;
+	private DroidGap mGap;
+	int quality;	
 	
-	CameraLauncher(WebView view, Context ctx)
+	CameraLauncher(WebView view, DroidGap gap)
 	{
 		mAppView = view;
-		mCtx = ctx;
+		mGap = gap;
+	}
+	
+	public void takePicture(int quality)
+	{
+		mGap.startCamera();
+	}
+	
+	/* Return Base64 Encoded String to Javascript */
+	public void processPicture( byte[] data )
+	{
+		ByteArrayOutputStream jpeg_data = new ByteArrayOutputStream();
+		Bitmap myMap = BitmapFactory.decodeByteArray(data, 0, data.length);
+		if (myMap.compress(CompressFormat.JPEG, quality, jpeg_data))
+		{
+			byte[] code  = jpeg_data.toByteArray();
+			byte[] output = Base64.encodeBase64(code);
+			String js_out = output.toString();
+			mAppView.loadUrl("javascript:Camera.win('" + js_out + "');");
+		}
+		else
+		{
+			mAppView.loadUrl("javascript:Camera.fail();");
+		}		
 	}
 	
 }

src/com/phonegap/demo/CameraPreview.java

@@ -18,9 +18,15 @@ import android.view.SurfaceHolder.Callback;
 public class CameraPreview extends Activity implements SurfaceHolder.Callback{
 
     private static final String TAG = "CameraApiTest";
+    private SurfaceView mSurfaceView;
+    private SurfaceHolder mSurfaceHolder;
+    
     Camera mCamera;
     boolean mPreviewRunning = false;
     
+    int quality;
+    Intent mIntent;
+    
     public void onCreate(Bundle icicle)
     {
         super.onCreate(icicle);
@@ -35,6 +41,7 @@ public class CameraPreview extends Activity implements SurfaceHolder.Callback{
         mSurfaceHolder = mSurfaceView.getHolder();
         mSurfaceHolder.addCallback(this);
         mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);                    
+        mIntent = this.getIntent();
     }
 
     public boolean onCreateOptionsMenu(android.view.Menu menu) {
@@ -57,17 +64,24 @@ public class CameraPreview extends Activity implements SurfaceHolder.Callback{
     }
 
     /*
-     * Take JPEG Data and do what now?
+     * We got the data, send it back to PhoneGap to be handled and processed.
      * 
      */
     
     Camera.PictureCallback mPictureCallback = new Camera.PictureCallback() {
         public void onPictureTaken(byte[] data, Camera c) {
             Log.e(TAG, "PICTURE CALLBACK: data.length = " + data.length);
-            mCamera.startPreview();
+            storeAndExit(data);
         }
     };
 
+    // Store what we have and get out!
+    public void storeAndExit(byte[] data)
+    {
+    	 mIntent.putExtra("picture", data);
+         setResult(RESULT_OK, mIntent);            
+         finish();
+    }
     
     public boolean onKeyDown(int keyCode, KeyEvent event)
     {
@@ -137,7 +151,4 @@ public class CameraPreview extends Activity implements SurfaceHolder.Callback{
         mCamera.release();
     }
 
-    private SurfaceView mSurfaceView;
-    private SurfaceHolder mSurfaceHolder;
-	
 }

src/com/phonegap/demo/DroidGap.java

@@ -45,7 +45,7 @@ public class DroidGap extends Activity {
 	private PhoneGap gap;
 	private GeoBroker geo;
 	private AccelListener accel;
-	
+	private CameraLauncher launcher;
 	
     /** Called when the activity is first created. */
 	@Override
@@ -64,6 +64,9 @@ public class DroidGap extends Activity {
         appView.getSettings().setJavaScriptEnabled(true);
         appView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);        
         
+        
+        launcher = new CameraLauncher(appView, this);
+        
         /* Bind the appView object to the gap class methods */
         bindBrowser(appView);
         
@@ -128,6 +131,7 @@ public class DroidGap extends Activity {
         }
     }
     
+    	    	
     // This is required to start the camera activity!  It has to come from the previous activity
     public void startCamera()
     {
@@ -137,9 +141,11 @@ public class DroidGap extends Activity {
     
     protected void onActivityResult(int requestCode, int resultCode, Intent intent)
     {
-    	    super.onActivityResult(requestCode, resultCode, intent);
+    	byte [] data;
-    	    Bundle extras = intent.getExtras();
+    	super.onActivityResult(requestCode, resultCode, intent);
-    	    // Send the graphic back to the class that needs it
+    	data = intent.getByteArrayExtra("picture");    	     
+    	// Send the graphic back to the class that needs it
+    	launcher.processPicture(data);
     }
     
 }