DT @27.11.2015: Fehler-handling verbessert und implementiert, Adds eingebaut

app/src/main/AndroidManifest.xml

@@ -29,6 +29,8 @@
             android:protectionLevel="signature" />
 
         <!-- Google Maps Fragment API Key Data -->
+        <meta-data android:name="com.google.android.gms.version"
+            android:value="@integer/google_play_services_version" />
         <meta-data
             android:name="com.google.android.maps.v2.API_KEY"
             android:value="AIzaSyALm-1lEf5xualfyHdmNEdAsXlbwOQhbI8" />
@@ -39,6 +41,10 @@
             android:name="com.facebook.sdk.ApplicationId"
             android:value="@string/facebook_app_id" />
 
+        <activity android:name="com.google.android.gms.ads.AdActivity"
+            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
+            android:theme="@android:style/Theme.Translucent" />
+
         <activity
             android:name=".StartActivity"
             android:screenOrientation="portrait"

app/src/main/java/org/deke/risk/riskahead/MainActivity.java

@@ -34,8 +34,7 @@ public class MainActivity extends BaseActivity{
 
     Handler mHandler  = new Handler();
 
-    private final static int INTERVAL = 1000 * 10; //10 seconds
+    private final static int INTERVAL = 1000 * 20; //20 seconds
-    private TextView incidentCount;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -46,7 +45,6 @@ public class MainActivity extends BaseActivity{
         msg_input = intent.getStringExtra(MainActivity.EXTRA_MESSAGE);
 
         fragmentManager = getSupportFragmentManager();
-        incidentCount = (TextView) findViewById(R.id.txt_main_incidents);
 
         findViewById(R.id.btn_main_report).setOnClickListener(new View.OnClickListener() {
             @Override
@@ -63,6 +61,18 @@ public class MainActivity extends BaseActivity{
         });
     }
 
+
+
+    @Override
+    protected int getLayoutResourceId() {
+        return R.layout.activity_main;
+    }
+
+    @Override
+    protected String getActivityName() {
+        return mActivityTitle;
+    }
+
     @Override
     protected void onPause(){
         super.onPause();
@@ -75,16 +85,6 @@ public class MainActivity extends BaseActivity{
         startRepeatingTask();
     }
 
-    @Override
-    protected int getLayoutResourceId() {
-        return R.layout.activity_main;
-    }
-
-    @Override
-    protected String getActivityName() {
-        return mActivityTitle;
-    }
-
     Runnable mHandlerTask = new Runnable()
     {
         @Override
@@ -121,8 +121,8 @@ public class MainActivity extends BaseActivity{
                         count.setText(jObj.getString("msg"));
                     } else {
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(),
+                        Log.e(TAG, "Error getting incident count (server returned error): " + errorMsg);
-                                errorMsg, Toast.LENGTH_LONG).show();
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -134,15 +134,13 @@ public class MainActivity extends BaseActivity{
             @Override
             public void onErrorResponse(VolleyError error) {
                 Log.e(TAG, "Error getting incident count: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
                 stopRepeatingTask();
             }
         }) {
 
             @Override
             protected Map<String, String> getParams() {
-                // Posting params to register url
                 Map<String, String> params = new HashMap<>();
                 params.put("tag", "getincidentcount");
                 params.put("uid", user.get("uid"));

app/src/main/java/org/deke/risk/riskahead/MapsActivity.java

@@ -5,6 +5,7 @@ import android.app.SearchableInfo;
 import android.content.Context;
 import android.content.Intent;
 import android.database.Cursor;
+import android.graphics.Color;
 import android.os.Bundle;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
@@ -13,6 +14,8 @@ import android.support.v7.widget.SearchView;
 import android.util.Log;
 import android.view.Menu;
 import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import com.android.volley.Request;
@@ -67,7 +70,7 @@ public class MapsActivity extends BaseActivity implements LoaderManager.LoaderCa
     ClusterManager<AppClusterItem> mClusterManager;
 
     private static final int DEFAULT_ZOOM_LEVEL = 14;
-    private static final int THRESHOLD_ZOOM_LEVEL = 6;
+    private static final int THRESHOLD_ZOOM_LEVEL = 7;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -251,6 +254,11 @@ public class MapsActivity extends BaseActivity implements LoaderManager.LoaderCa
         SearchableInfo searchInfo = searchManager.getSearchableInfo(getComponentName());
         searchView.setSearchableInfo(searchInfo);
 
+        EditText txtSearch = ((EditText)searchView.findViewById(android.support.v7.appcompat.R.id.search_src_text));
+        txtSearch.setHint(getResources().getString(R.string.search_hint));
+        txtSearch.setHintTextColor(Color.LTGRAY);
+        txtSearch.setTextColor(Color.WHITE);
+
         return true;
     }
 
@@ -275,6 +283,7 @@ public class MapsActivity extends BaseActivity implements LoaderManager.LoaderCa
     }
 
     private StringRequest getStringRequestGetAllIncidentsWithPosition() {
+        showDialog();
         return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
 
             @Override
@@ -310,12 +319,12 @@ public class MapsActivity extends BaseActivity implements LoaderManager.LoaderCa
                             Circle circle = mMap.addCircle(circleOptions);
                             */
                         }
-
                         addHeatMap();
 
                     } else {
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(), errorMsg, Toast.LENGTH_LONG).show();
+                        Log.e(TAG, "Error getting map positions (server returned error): " + errorMsg);
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -323,32 +332,25 @@ public class MapsActivity extends BaseActivity implements LoaderManager.LoaderCa
 
             }
         }, new Response.ErrorListener() {
-
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Report Error: " + error.getMessage());
+                Log.e(TAG, "Error getting map positions: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
                 hideDialog();
             }
         }) {
-
             @Override
             protected Map<String, String> getParams() {
-                // Posting parameters to login url
                 Map<String, String> params = new HashMap<>();
                 params.put("tag", "getincidentswithposition");
                 params.put("uid", user.get("uid"));
                 params.put("token", user.get("token"));
 
-
                 return params;
             }
-
         };
     }
 
-
     @Override
     public void onClusterItemInfoWindowClick(AppClusterItem appClusterItem) {
         gotoViewReportActivity(appClusterItem.getID());

app/src/main/java/org/deke/risk/riskahead/ProfileActivity.java

@@ -100,21 +100,19 @@ public class ProfileActivity extends BaseActivity {
                         posts.setText(jObj.getString("posts"));
                     } else {
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(),
+                        Log.e(TAG, "Error getting user stats (server returned error): " + errorMsg);
-                                errorMsg, Toast.LENGTH_LONG).show();
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
                 }
-
             }
         }, new Response.ErrorListener() {
 
             @Override
             public void onErrorResponse(VolleyError error) {
                 Log.e(TAG, "Error getting user stats: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
             }
         }) {
 
@@ -132,12 +130,13 @@ public class ProfileActivity extends BaseActivity {
     }
 
     private StringRequest getStringRequestTop10() {
+        showDialog();
         return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
 
             @Override
             public void onResponse(String response) {
                 Log.d(TAG, "Top 10 stats: " + response);
-
+                hideDialog();
                 try {
                     JSONObject jObj = new JSONObject(response);
                     boolean error = jObj.getBoolean("error");
@@ -170,12 +169,10 @@ public class ProfileActivity extends BaseActivity {
 
                             tbltop10.addView(row,i+1);
                         }
-
-
                     } else {
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(),
+                        Log.e(TAG, "Error getting top 10 stats (Server returned error): " + errorMsg);
-                                errorMsg, Toast.LENGTH_LONG).show();
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -187,14 +184,13 @@ public class ProfileActivity extends BaseActivity {
             @Override
             public void onErrorResponse(VolleyError error) {
                 Log.e(TAG, "Error getting top 10 stats: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
+                hideDialog();
             }
         }) {
 
             @Override
             protected Map<String, String> getParams() {
-                // Posting params to register url
                 Map<String, String> params = new HashMap<>();
                 params.put("tag", "gettop10");
                 params.put("uid", user.get("uid"));

app/src/main/java/org/deke/risk/riskahead/ReportActivity.java

@@ -191,75 +191,6 @@ public class ReportActivity extends BaseActivity {
         });
     }
 
-    private StringRequest getStringRequestAddIncidentWithPosition(final String textshort, final String textlong, final int crimecategory, final String latitude, final String longitude, final int status, final int radius, final String day, final String time) {
-        return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
-
-            @Override
-            public void onResponse(String response) {
-                Log.d(TAG, "Report response: " + response);
-
-                try {
-                    JSONObject jObj = new JSONObject(response);
-                    boolean error = jObj.getBoolean("error");
-
-                    if (!error) {
-                        showMessage("Report added!");
-                        SharedPreferences.Editor editor = getPreferences(MODE_PRIVATE).edit();
-                        editor.clear().commit();
-                        txtTitle.setText("");
-                        txtDescription.setText("");
-                        txtCrimeCategory.setSelection(0);
-                        txtDay.setText("");
-                        txtTime.setText("");
-                        txtPosition.setText("");
-                        findViewById(R.id.btn_report_position).setOnClickListener(new View.OnClickListener() {
-                            @Override
-                            public void onClick(View v) {
-                                gotoMapActivity();
-                            }
-                        });
-                        gotoMapActivity(latitude+":"+longitude);
-                    } else {
-                        String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(), errorMsg, Toast.LENGTH_LONG).show();
-                    }
-                } catch (JSONException e) {
-                    e.printStackTrace();
-                }
-            }
-        }, new Response.ErrorListener() {
-
-            @Override
-            public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Report Error: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
-                        error.getMessage(), Toast.LENGTH_LONG).show();
-                hideDialog();
-            }
-        }) {
-
-            @Override
-            protected Map<String, String> getParams() {
-                // Posting parameters to login url
-                Map<String, String> params = new HashMap<>();
-                params.put("tag", "addincidentwithposition");
-                params.put("uid", user.get("uid"));
-                params.put("token", user.get("token"));
-                params.put("textshort",textshort);
-                params.put("textlong",textlong);
-                params.put("fiduser",user.get("uid"));
-                params.put("fidcategory", Integer.toString(crimecategory));
-                params.put("latitude",latitude);
-                params.put("longitude",longitude);
-                params.put("status",Integer.toString(status));
-                params.put("radius",Integer.toString(radius));
-                params.put("happened_at",year+"-"+month+"-"+day+" "+hour+":"+minute+":00");
-
-                return params;
-            }
-        };
-    }
-
     @Override
     protected Dialog onCreateDialog(int id) {
         switch (id) {
@@ -354,13 +285,82 @@ public class ReportActivity extends BaseActivity {
         AppController.getInstance().addToRequestQueue(strReq, tag_string_req);
     }
 
-    private StringRequest getStringRequestGetIncidentCategories() {
+    private StringRequest getStringRequestAddIncidentWithPosition(final String textshort, final String textlong, final int crimecategory, final String latitude, final String longitude, final int status, final int radius, final String day, final String time) {
+        showDialog();
         return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
 
             @Override
             public void onResponse(String response) {
-                Log.d(TAG, "Incident categories response: " + response);
+                Log.d(TAG, "Report response: " + response);
+                hideDialog();
+                try {
+                    JSONObject jObj = new JSONObject(response);
+                    boolean error = jObj.getBoolean("error");
 
+                    if (!error) {
+                        showMessage("Report added!");
+                        SharedPreferences.Editor editor = getPreferences(MODE_PRIVATE).edit();
+                        editor.clear().commit();
+                        txtTitle.setText("");
+                        txtDescription.setText("");
+                        txtCrimeCategory.setSelection(0);
+                        txtDay.setText("");
+                        txtTime.setText("");
+                        txtPosition.setText("");
+                        findViewById(R.id.btn_report_position).setOnClickListener(new View.OnClickListener() {
+                            @Override
+                            public void onClick(View v) {
+                                gotoMapActivity();
+                            }
+                        });
+                        gotoMapActivity(latitude+":"+longitude);
+                    } else {
+                        String errorMsg = jObj.getString("error_msg");
+                        Log.e(TAG, "Error adding incident (Server returned error): " + errorMsg);
+                        showMessage(errorMsg);
+                    }
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+            }
+        }, new Response.ErrorListener() {
+            @Override
+            public void onErrorResponse(VolleyError error) {
+                Log.e(TAG, "Error adding incident: " + error.getMessage());
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
+                hideDialog();
+            }
+        }) {
+
+            @Override
+            protected Map<String, String> getParams() {
+                Map<String, String> params = new HashMap<>();
+                params.put("tag", "addincidentwithposition");
+                params.put("uid", user.get("uid"));
+                params.put("token", user.get("token"));
+                params.put("textshort",textshort);
+                params.put("textlong",textlong);
+                params.put("fiduser",user.get("uid"));
+                params.put("fidcategory", Integer.toString(crimecategory));
+                params.put("latitude",latitude);
+                params.put("longitude",longitude);
+                params.put("status",Integer.toString(status));
+                params.put("radius",Integer.toString(radius));
+                params.put("happened_at",year+"-"+month+"-"+day+" "+hour+":"+minute+":00");
+
+                return params;
+            }
+        };
+    }
+
+
+    private StringRequest getStringRequestGetIncidentCategories() {
+        showDialog();
+        return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
+            @Override
+            public void onResponse(String response) {
+                Log.d(TAG, "Incident categories response: " + response);
+                hideDialog();
                 try {
                     JSONObject jObj = new JSONObject(response);
                     boolean error = jObj.getBoolean("error");
@@ -386,7 +386,8 @@ public class ReportActivity extends BaseActivity {
 
                     } else {
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(), errorMsg, Toast.LENGTH_LONG).show();
+                        Log.e(TAG, "Error getting incident categories (Server returned error): " + errorMsg);
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -397,9 +398,9 @@ public class ReportActivity extends BaseActivity {
 
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Report Error: " + error.getMessage());
+                Log.e(TAG, "Error getting incident categories: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
+                hideDialog();
             }
         }) {
 

app/src/main/java/org/deke/risk/riskahead/ReportlistActivity.java

@@ -76,6 +76,7 @@ public class ReportlistActivity extends BaseActivity {
     }
 
     private StringRequest getStringRequestGetIncidentsWithPositionFromUserID() {
+        showDialog();
         return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
 
             @Override
@@ -87,7 +88,6 @@ public class ReportlistActivity extends BaseActivity {
                     JSONObject jObj = new JSONObject(response);
                     boolean error = jObj.getBoolean("error");
 
-                    // Check for error node in json
                     if (!error) {
                         JSONArray incidents = jObj.getJSONArray("message");
                         resultList = new ArrayList<>();
@@ -104,12 +104,11 @@ public class ReportlistActivity extends BaseActivity {
                         myListView.setAdapter(myListAdapter);
 
                     } else {
-                        // Error in login. Get the error message
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(), errorMsg, Toast.LENGTH_LONG).show();
+                        Log.e(TAG, "Error getting incident list (Server returned error): " + errorMsg);
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
-                    // JSON error
                     e.printStackTrace();
                 }
 
@@ -118,25 +117,21 @@ public class ReportlistActivity extends BaseActivity {
 
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Report Error: " + error.getMessage());
+                Log.e(TAG, "Error getting incident list: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
                 hideDialog();
             }
         }) {
 
             @Override
             protected Map<String, String> getParams() {
-                // Posting parameters to login url
                 Map<String, String> params = new HashMap<>();
                 params.put("tag", "getincidentsfromuserid");
                 params.put("uid", user.get("uid"));
                 params.put("token", user.get("token"));
 
-
                 return params;
             }
-
         };
     }
 }

app/src/main/java/org/deke/risk/riskahead/SettingsActivity.java

@@ -146,11 +146,13 @@ public class SettingsActivity extends BaseActivity {
     protected String getActivityName() { return mActivityTitle; }
 
     private StringRequest getStringChangeUserSettings() {
+        showDialog();
         return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
 
             @Override
             public void onResponse(String response) {
                 Log.d(TAG, "Change user settings: " + response);
+                hideDialog();
 
                 try {
                     JSONObject jObj = new JSONObject(response);
@@ -162,10 +164,9 @@ public class SettingsActivity extends BaseActivity {
                         finish();
                         startActivity(getIntent());
                     } else {
-
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(),
+                        Log.e(TAG, "Error getting user settings (Server returned error): " + errorMsg);
-                                errorMsg, Toast.LENGTH_LONG).show();
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -176,9 +177,9 @@ public class SettingsActivity extends BaseActivity {
 
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Change user settings Error: " + error.getMessage());
+                Log.e(TAG, "Error getting user settings: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
+                hideDialog();
             }
         }) {
 
@@ -202,20 +203,23 @@ public class SettingsActivity extends BaseActivity {
     }
 
     private StringRequest getStringRequestResetPW(final String email) {
+        showDialog();
         return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
 
             @Override
             public void onResponse(String response) {
                 Log.d(TAG, "Resend E-Mail Response: " + response);
+                hideDialog();
 
                 try {
                     JSONObject jObj = new JSONObject(response);
                     boolean error = jObj.getBoolean("error");
                     if (!error) {
+                        //do nothing
                     } else {
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(),
+                        Log.e(TAG, "Error request email reset (Server returned error): " + errorMsg);
-                                errorMsg, Toast.LENGTH_LONG).show();
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -226,9 +230,9 @@ public class SettingsActivity extends BaseActivity {
 
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "E-Mail pw resend Error: " + error.getMessage());
+                Log.e(TAG, "Error request email reset: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
+                hideDialog();
             }
         }) {
 

app/src/main/java/org/deke/risk/riskahead/ViewReportActivity.java

@@ -128,6 +128,7 @@ public class ViewReportActivity extends BaseActivity {
     }
 
     private StringRequest getStringRequestDeleteIncident(final String incidentid) {
+        showDialog();
         return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
 
             @Override
@@ -139,14 +140,13 @@ public class ViewReportActivity extends BaseActivity {
                     JSONObject jObj = new JSONObject(response);
                     boolean error = jObj.getBoolean("error");
 
-                    // Check for error node in json
                     if (!error) {
                         showMessage("Incident deleted");
                         gotoProfileActivity();
                     } else {
-                        // Error in login. Get the error message
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(), errorMsg, Toast.LENGTH_LONG).show();
+                        Log.e(TAG, "Error deleting incident (Server returned error): " + errorMsg);
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -156,9 +156,8 @@ public class ViewReportActivity extends BaseActivity {
 
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Report Error: " + error.getMessage());
+                Log.e(TAG, "Error deleting incident: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
                 hideDialog();
             }
         }) {
@@ -180,7 +179,7 @@ public class ViewReportActivity extends BaseActivity {
 
 
     private StringRequest getStringRequestGetIncidentWithPositionFromID(final String incidentid) {
-
+    showDialog();
         return new StringRequest(Request.Method.POST, AppConfig.URL_REGISTER, new Response.Listener<String>() {
 
             @Override
@@ -192,7 +191,6 @@ public class ViewReportActivity extends BaseActivity {
                     JSONObject jObj = new JSONObject(response);
                     boolean error = jObj.getBoolean("error");
 
-                    // Check for error node in json
                     if (!error) {
                         JSONObject incident = jObj.getJSONArray("message").getJSONObject(0);
 
@@ -244,9 +242,9 @@ public class ViewReportActivity extends BaseActivity {
 
 
                     } else {
-                        // Error in login. Get the error message
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(), errorMsg, Toast.LENGTH_LONG).show();
+                        Log.e(TAG, "Error get incident (Server returned error): " + errorMsg);
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -256,9 +254,8 @@ public class ViewReportActivity extends BaseActivity {
 
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Report Error: " + error.getMessage());
+                Log.e(TAG, "Error get incident: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
                 hideDialog();
             }
         }) {
@@ -302,7 +299,8 @@ public class ViewReportActivity extends BaseActivity {
                         scorelabel.setText(jObj.getString("points"));
                     } else {
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(), errorMsg, Toast.LENGTH_LONG).show();
+                        Log.e(TAG, "Error get incident vote score (Server returned error): " + errorMsg);
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -312,9 +310,8 @@ public class ViewReportActivity extends BaseActivity {
 
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Report Error: " + error.getMessage());
+                Log.e(TAG, "Error get incident vote score: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
                 hideDialog();
             }
         }) {
@@ -363,7 +360,8 @@ public class ViewReportActivity extends BaseActivity {
 
                     } else {
                         String errorMsg = jObj.getString("error_msg");
-                        Toast.makeText(getApplicationContext(), errorMsg, Toast.LENGTH_LONG).show();
+                        Log.e(TAG, "Error voting incident (Server returned error): " + errorMsg);
+                        showMessage(errorMsg);
                     }
                 } catch (JSONException e) {
                     e.printStackTrace();
@@ -373,9 +371,8 @@ public class ViewReportActivity extends BaseActivity {
 
             @Override
             public void onErrorResponse(VolleyError error) {
-                Log.e(TAG, "Report Error: " + error.getMessage());
+                Log.e(TAG, "Error voting incident: " + error.getMessage());
-                Toast.makeText(getApplicationContext(),
+                showMessage(getString(R.string.errormsg_couldnotretrieve));
-                        error.getMessage(), Toast.LENGTH_LONG).show();
                 hideDialog();
             }
         }) {

app/src/main/java/org/deke/risk/riskahead/helper/AppController.java

@@ -2,8 +2,8 @@ package org.deke.risk.riskahead.helper;
 
 import android.app.Application;
 import android.text.TextUtils;
-import android.util.Log;
 
+import com.android.volley.DefaultRetryPolicy;
 import com.android.volley.Request;
 import com.android.volley.RequestQueue;
 import com.android.volley.toolbox.Volley;
@@ -12,6 +12,8 @@ import com.beardedhen.androidbootstrap.TypefaceProvider;
 public class AppController extends Application {
 
     public static final String TAG = AppController.class.getSimpleName();
+    private static final int MY_SOCKET_TIMEOUT_MS = 10000;
+    private static final int MY_SOCKET_RETRIES_MS = 3;
 
     private RequestQueue mRequestQueue;
     private static AppController mInstance;
@@ -38,6 +40,9 @@ public class AppController extends Application {
 
     public <T> void addToRequestQueue(Request<T> req, String tag) {
         req.setTag(TextUtils.isEmpty(tag) ? TAG : tag);
+        req.setRetryPolicy(new DefaultRetryPolicy(MY_SOCKET_TIMEOUT_MS,
+                MY_SOCKET_RETRIES_MS,
+                DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));
         getRequestQueue().add(req);
     }
 

app/src/main/java/org/deke/risk/riskahead/helper/BaseActivity.java

@@ -1,9 +1,15 @@
 package org.deke.risk.riskahead.helper;
 
+import android.app.AlertDialog;
 import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.res.Configuration;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 import android.net.Uri;
+import android.os.Handler;
 import android.support.v4.widget.DrawerLayout;
 import android.os.Bundle;
 import android.support.v7.app.ActionBarDrawerToggle;
@@ -17,6 +23,11 @@ import android.widget.AdapterView;
 import android.widget.ListView;
 import android.widget.Toast;
 
+import com.android.volley.toolbox.StringRequest;
+import com.google.android.gms.ads.AdListener;
+import com.google.android.gms.ads.AdRequest;
+import com.google.android.gms.ads.InterstitialAd;
+
 import org.deke.risk.riskahead.LoginActivity;
 import org.deke.risk.riskahead.MainActivity;
 import org.deke.risk.riskahead.MapsActivity;
@@ -25,7 +36,6 @@ import org.deke.risk.riskahead.ReportActivity;
 import org.deke.risk.riskahead.ProfileActivity;
 import org.deke.risk.riskahead.ReportlistActivity;
 import org.deke.risk.riskahead.SettingsActivity;
-import org.deke.risk.riskahead.StartActivity;
 import org.deke.risk.riskahead.SubscriptionsActivity;
 import org.deke.risk.riskahead.ViewReportActivity;
 
@@ -46,10 +56,15 @@ public abstract class BaseActivity extends AppCompatActivity {
     public HashMap<String, String> user;
     public ProgressDialog pDialog;
 
+    Handler mHandler  = new Handler();
+    private final static int INTERVAL = 1000 * 300; //300 seconds
+    InterstitialAd mInterstitialAd;
+
     public void userHasToBeLoggedIn(){
         if (!session.isLoggedIn()) {
             logout();
         }
+        isNetworkAvailable();
     }
 
     @Override
@@ -57,10 +72,26 @@ public abstract class BaseActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(getLayoutResourceId());
 
+        mInterstitialAd = new InterstitialAd(getApplicationContext());
+        mInterstitialAd.setAdUnitId(getString(R.string.banner_ad_unit_id));
+
+        mInterstitialAd.setAdListener(new AdListener() {
+            @Override
+            public void onAdClosed() {
+                requestNewInterstitial();
+            }
+        });
+
+        requestNewInterstitial();
+
+
+
         overridePendingTransition(R.anim.fade_in_anim, R.anim.fade_out_anim);
 
         pDialog = new ProgressDialog(this);
         pDialog.setCancelable(false);
+        pDialog.setTitle(getString(R.string.progress_getdata_title));
+        pDialog.setMessage(getString(R.string.progress_getdata_text));
 
         session = new SessionManager(getApplicationContext());
         user = session.getUserDetails();
@@ -86,6 +117,64 @@ public abstract class BaseActivity extends AppCompatActivity {
         getSupportActionBar().setHomeButtonEnabled(true);
     }
 
+    private void requestNewInterstitial() {
+        AdRequest adRequest = new AdRequest.Builder()
+                .addTestDevice("1C182703CED1D65AE86F9E51E94ECDE7")
+                .build();
+
+        mInterstitialAd.loadAd(adRequest);
+    }
+
+    @Override
+    protected void onPause(){
+        super.onPause();
+        stopRepeatingTask();
+    }
+
+    @Override
+    protected void onResume(){
+        super.onResume();
+        startRepeatingTask();
+    }
+
+    Runnable mHandlerTask = new Runnable()
+    {
+        @Override
+        public void run() {
+            if (mInterstitialAd.isLoaded()) {
+                mInterstitialAd.show();
+            }
+            mHandler.postDelayed(mHandlerTask, INTERVAL);
+        }
+    };
+
+    void startRepeatingTask()
+    {
+        mHandlerTask.run();
+    }
+
+    void stopRepeatingTask()
+    {
+        mHandler.removeCallbacks(mHandlerTask);
+    }
+
+    public void isNetworkAvailable() {
+        ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+        NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
+        if(activeNetworkInfo == null){
+            new AlertDialog.Builder(this)
+                    .setTitle(getString(R.string.alert_internetconnection_title))
+                    .setMessage(getString(R.string.alert_internetconnection_text))
+                    .setNeutralButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int which) {
+                            logoutUser();
+                        }
+                    })
+                    .setIcon(android.R.drawable.ic_dialog_alert)
+                    .show();
+        }
+    }
+
     public void logoutUser() {
         session.removeUser();
         logout();

app/src/main/res/values/strings.xml

@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">RiskAhead</string>
     <string name="facebook_app_id">658657714234846</string>
+    <string name="banner_ad_unit_id">ca-app-pub-3940256099942544/6300978111</string>
 
     <string name="btn_start_login">Login</string>
     <string name="btn_start_register">Register</string>
@@ -109,5 +110,10 @@
     <string name="alert_accactivation_confirmation">E-Mail was sent to your e-mail address</string>
     <string name="alert_accregistration_title">Activation E-Mail</string>
     <string name="alert_accregistration_text">An activation link was send to your e-mail address. Please follow the instructions to activate your account. Thank you!</string>
+    <string name="alert_internetconnection_title">No Internet Connection</string>
+    <string name="alert_internetconnection_text">You need an active internet connection to use this app. Please turn on your internet connection and login again.</string>
+    <string name="errormsg_couldnotretrieve">Could not retrieve data from server. Please check internet connection.</string>
+    <string name="progress_getdata_text">Please wait...</string>
+    <string name="progress_getdata_title">Retrieve data from server</string>
 
 </resources>