Improvements to Analytics gathering

1. Permissions in manifest to write to external storage.
2. Analytics in more/better places.
3. Write to external storage instead.

app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />

app/src/main/java/com/mozilla/hackathon/kiboko/Analytics.java

@@ -1,9 +1,12 @@
 package com.mozilla.hackathon.kiboko;
 
 import android.content.Context;
+import android.os.Environment;
+import android.util.Log;
 
 import java.io.File;
 import java.io.FileOutputStream;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -55,6 +58,15 @@ public class Analytics {
         mLastSaveTime = System.currentTimeMillis();
     }
 
+    /* Checks if external storage is available for read and write */
+    private boolean isExternalStorageWritable() {
+        String state = Environment.getExternalStorageState();
+        if (Environment.MEDIA_MOUNTED.equals(state)) {
+            return true;
+        }
+        return false;
+    }
+
     private void flushItems() {
         save(true);
     }
@@ -82,19 +94,26 @@ public class Analytics {
         // Replace this with save to disk functionality
         FileOutputStream outputStream;
 
-        try {
-            outputStream = App.getContext().openFileOutput(ANALYTICS_FILENAME, Context.MODE_PRIVATE | Context.MODE_APPEND);
-
-            outputStream.write(output.getBytes());
-            outputStream.close();
-            mItems.clear();
-        }
-        catch (Exception e) {
-            // Don't just consume a whole bunch of memory if something is going wrong.
-            if (mItems.size() > 100) {
+        if (isExternalStorageWritable()) {
+            try {
+                File outputFile = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS), ANALYTICS_FILENAME);
+                if (!outputFile.exists()) {
+                    outputFile.createNewFile();
+                }
+                outputStream = new FileOutputStream(outputFile, true);
+                outputStream.write(output.getBytes());
+                outputStream.close();
                 mItems.clear();
+            } catch (Exception e) {
+                // Don't just consume a whole bunch of memory if something is going wrong.
+                if (mItems.size() > 100) {
+                    mItems.clear();
+                }
             }
         }
+        else {
+            mItems.clear();
+        }
     }
 
     public void addItem(String name, String data) {

app/src/main/java/com/mozilla/hackathon/kiboko/activities/DSOActivity.java

@@ -2,13 +2,14 @@ package com.mozilla.hackathon.kiboko.activities;
 
 import android.support.v7.app.AppCompatActivity;
 
+import com.mozilla.hackathon.kiboko.Analytics;
 import com.mozilla.hackathon.kiboko.App;
 import com.mozilla.hackathon.kiboko.events.ApplicationStateChanged;
 import com.mozilla.hackathon.kiboko.services.DataBootstrapService;
 import com.squareup.otto.Bus;
 
 /**
- * Created by Brian Mwadime on 06/06/2016.
+ * Created by secretrobotron in July of 2016.
  */
 public class DSOActivity extends AppCompatActivity {
 
@@ -22,7 +23,8 @@ public class DSOActivity extends AppCompatActivity {
 
         App.getBus().post(new ApplicationStateChanged(true));
         super.onResume();
-        System.out.println("Resume");
+
+        Analytics.add("Resumed DSO Activity", this.getClass().getSimpleName());
     }
 
     @Override
@@ -31,6 +33,5 @@ public class DSOActivity extends AppCompatActivity {
         App.getBus().post(new ApplicationStateChanged(false));
         bus.unregister(this);
         super.onPause();
-        System.out.println("Pause");
     }
 }

app/src/main/java/com/mozilla/hackathon/kiboko/activities/ResultActivity.java

@@ -8,6 +8,7 @@ import android.view.MenuItem;
 import android.view.View;
 import android.widget.TextView;
 
+import com.mozilla.hackathon.kiboko.Analytics;
 import com.mozilla.hackathon.kiboko.R;
 
 import pl.droidsonroids.gif.GifImageView;
@@ -34,9 +35,11 @@ public class ResultActivity extends AppCompatActivity {
         TextView txtPoints = (TextView) findViewById(R.id.quizResult);
         //get score
         Bundle b = getIntent().getExtras();
-        int score= b.getInt("score");
+        int score = b.getInt("score");
         txtPoints.setText(getString(R.string.quiz_template_points, score));
 
+        Analytics.add("Icon Quiz Finished", new Integer(score).toString());
+
         GifImageView gifImageView = (GifImageView) findViewById((R.id.result_image));
         int randomIndex = new Double(Math.random() * imageResources.length).intValue();
         gifImageView.setImageResource(imageResources[randomIndex]);
@@ -54,6 +57,7 @@ public class ResultActivity extends AppCompatActivity {
     }
 
     public void playAgain(View view){
+        Analytics.add("Icon Quiz Play Again");
         Intent intent = new Intent(ResultActivity.this, IconQuizActivity.class);
         startActivity(intent);
         finish();

app/src/main/java/com/mozilla/hackathon/kiboko/activities/TutorialSlideActivity.java

@@ -21,6 +21,7 @@ import android.widget.TextView;
 
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
+import com.mozilla.hackathon.kiboko.Analytics;
 import com.mozilla.hackathon.kiboko.R;
 import com.mozilla.hackathon.kiboko.fragments.ScreenSlidePageFragment;
 import com.mozilla.hackathon.kiboko.models.Step;
@@ -94,6 +95,8 @@ public class TutorialSlideActivity extends DSOActivity implements LoaderManager.
                     mNext.setEnabled(true);
                     mPrev.setEnabled(false);
                 }
+
+                Analytics.add("Tutorial Slide", mTopic + ", " + new Integer(mPager.getCurrentItem()).toString());
             }
         });
 
@@ -107,6 +110,8 @@ public class TutorialSlideActivity extends DSOActivity implements LoaderManager.
                     mNext.setEnabled(false);
                     mPrev.setEnabled(true);
                 }
+
+                Analytics.add("Tutorial Slide", mTopic + ", " + new Integer(mPager.getCurrentItem()).toString());
             }
         });
 
@@ -158,6 +163,8 @@ public class TutorialSlideActivity extends DSOActivity implements LoaderManager.
                 mTopic = (String)intent.getExtras().get("topic");
             }
         }
+
+        Analytics.add("Tutorial Slide", mTopic);
     }
 
     @Override

app/src/main/java/com/mozilla/hackathon/kiboko/adapters/IconsAdapter.java

@@ -11,6 +11,7 @@ import android.widget.Filterable;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.mozilla.hackathon.kiboko.Analytics;
 import com.mozilla.hackathon.kiboko.R;
 import com.mozilla.hackathon.kiboko.models.IconTopic;
 
@@ -116,6 +117,7 @@ public class IconsAdapter extends BaseAdapter implements Filterable {
 //                    }
 //                });
                 tooltip.show();
+                Analytics.add("Icon List icon clicked", topic.getTag());
             }
         });