Ajout du passage en base64 de l'image au js.

src/android/CameraLauncher.java

@@ -7,26 +7,75 @@ import org.apache.cordova.PluginResult;
 import org.json.JSONArray;
 import org.json.JSONException;
 
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.IOException;
+
 import android.content.Intent;
 import android.os.Bundle;
+import android.util.Base64;
 
 public class CameraLauncher extends CordovaPlugin {
+
+    protected CallbackContext callbackContext;
+
     public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
         if (action.equals("startCamera")) {
+            this.callbackContext = callbackContext;
+
             Intent intent = new Intent(this.cordova.getActivity(), CameraView.class);
 
             Bundle imgBackgroundBase64 = new Bundle();
             imgBackgroundBase64.putString("imgBackgroundBase64", args.getString(0));
             intent.putExtras(imgBackgroundBase64);
 
-            cordova.getActivity().startActivity(intent);
-
-            PluginResult r = new PluginResult(PluginResult.Status.OK, "base64retour");
-            callbackContext.sendPluginResult(r);
+            cordova.startActivityForResult((CordovaPlugin) this, intent, 123456789);
 
             return true;
         }
 
         return false;
     }
+
+    public void onActivityResult(int requestCode, int resultCode, Intent intent) {
+        if (requestCode == 123456789 && resultCode == 1) {
+            String pathPicture = intent.getStringExtra("pathPicture");
+            // Log.d("customCamera", pathPicture);
+            try {
+                File fl = new File(pathPicture);
+                byte[] ret = loadFile(fl);
+
+                byte[] output = Base64.encode(ret, Base64.NO_WRAP);
+                String js_out = new String(output);
+                
+                this.callbackContext.success(js_out);
+            } catch (Exception e) {
+                this.callbackContext.error("Error to get content file.");
+            }
+        }
+    }
+
+    private static byte[] loadFile(File file) throws IOException {
+        InputStream is = new FileInputStream(file);
+ 
+        long length = file.length();
+        byte[] bytes = new byte[(int)length];
+        
+        int offset = 0;
+        int numRead = 0;
+        while (offset < bytes.length
+               && (numRead=is.read(bytes, offset, bytes.length-offset)) >= 0) {
+            offset += numRead;
+        }
+ 
+        if (offset < bytes.length) {
+            throw new IOException("Could not completely read file "+file.getName());
+        }
+ 
+        is.close();
+        return bytes;
+    }
 }