implementato aggiornamento di userSettings

IcarusAndroid/app/src/main/java/framework/everywaretechnologies/it/icarusandroid/MainActivity.java

 package framework.everywaretechnologies.it.icarusandroid;
 
+import android.content.SharedPreferences;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.util.Log;
@@ -8,6 +9,7 @@ import android.widget.EditText;
 import android.widget.Switch;
 
 import framework.everywaretechnologies.it.icarus.Icarus;
+import framework.everywaretechnologies.it.icarus.UserSettingsResource;
 
 
 //classe di test Icarus framework
@@ -16,7 +18,13 @@ public class MainActivity extends AppCompatActivity {
 
     private final static String CLASS_NAME="MainActivity";
 
+    private SharedPreferences myPrefs;
+    private boolean lastBoolPref;
+    private int lastIntPref;
+
     private Switch enteredExitedScreenTrackSwitch;
+    private Switch boolPrefSwitch;
+    private Switch intPrefSwitch;
     private Icarus instance;
 
     @Override
@@ -28,6 +36,20 @@ public class MainActivity extends AppCompatActivity {
         instance.setApplicationContext(getApplicationContext());
 
         enteredExitedScreenTrackSwitch=findViewById(R.id.entered_exited_screen_track_switch);
+        boolPrefSwitch=findViewById(R.id.pref_bool_switch);
+        intPrefSwitch=findViewById(R.id.pref_int_switch);
+
+        //creo due sharedPreferences fittizie per poter testare il cambio di pref di Icarus
+        myPrefs=getSharedPreferences("MyPref",0);
+        lastBoolPref=myPrefs.getBoolean("boolPref",false);
+        lastIntPref=myPrefs.getInt("intPref",-1);
+
+        //setto gli switch in base allo stato nelle shared preferences
+        if(lastBoolPref) boolPrefSwitch.setChecked(true);
+        else boolPrefSwitch.setChecked(false);
+
+        if(lastIntPref==1)intPrefSwitch.setChecked(false);
+        else intPrefSwitch.setChecked(true);
     }
 
     //------------------------- UI EVENT -----------------------
@@ -43,4 +65,26 @@ public class MainActivity extends AppCompatActivity {
 
         instance.trackScreen(MainActivity.this,eventType);
     }
+
+    public void onBtnUserPrefChanges(View view){
+
+        Log.d(CLASS_NAME,"on btn log user changes");
+
+        //prendo i valori degli switch
+        boolean boolSwitchValue;
+        int intSwitchValue;
+
+        if(boolPrefSwitch.isChecked()) boolSwitchValue=Boolean.valueOf(boolPrefSwitch.getTextOn().toString());
+        else boolSwitchValue=Boolean.valueOf(boolPrefSwitch.getTextOff().toString());
+
+        if(intPrefSwitch.isChecked()) intSwitchValue=Integer.valueOf(intPrefSwitch.getTextOn().toString());
+        else intSwitchValue=Integer.valueOf(intPrefSwitch.getTextOff().toString());
+
+        UserSettingsResource userSettingsResource=new UserSettingsResource(myPrefs);
+
+        userSettingsResource.addBoolean("boolPref",boolSwitchValue);
+        userSettingsResource.addInt("intPref",intSwitchValue);
+
+        instance.logUserSettings(userSettingsResource);
+    }
 }

IcarusAndroid/app/src/main/res/layout/activity_main.xml

@@ -13,6 +13,7 @@
         android:layout_height="wrap_content"
         android:text="Track screen"
         android:textColor="@android:color/holo_red_light"
+        android:textSize="24sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
@@ -26,7 +27,8 @@
         android:splitTrack="false"
         android:text="Tipo di evento"
         android:textOff="EXITED"
-        android:textOn="ENTERED" />
+        android:textOn="ENTERED"
+        android:textSize="18sp" />
 
     <Button
         android:id="@+id/btn_send_screen_track_event"
@@ -35,4 +37,41 @@
         android:onClick="onBtnScreenEventTrack"
         android:text="Invia screen track event" />
 
+    <TextView
+        android:id="@+id/lbl_user_prefs"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="User preferences"
+        android:textColor="@android:color/holo_red_light"
+        android:textSize="24sp" />
+
+    <Switch
+        android:id="@+id/pref_bool_switch"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:showText="true"
+        android:splitTrack="false"
+        android:text="PrefBool"
+        android:textOff="false"
+        android:textOn="true"
+        android:textSize="18sp" />
+
+    <Switch
+        android:id="@+id/pref_int_switch"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:showText="true"
+        android:splitTrack="false"
+        android:text="PrefInt"
+        android:textOff="1"
+        android:textOn="2"
+        android:textSize="18sp" />
+
+    <Button
+        android:id="@+id/btn_send_pref_changes"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:onClick="onBtnUserPrefChanges"
+        android:text="Invia pref changes" />
+
 </android.widget.LinearLayout>
\ No newline at end of file

IcarusAndroid/icarus/build.gradle

@@ -21,7 +21,6 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
-
 }
 
 dependencies {

IcarusAndroid/icarus/src/main/java/framework/everywaretechnologies/it/icarus/Icarus.java

@@ -20,14 +20,17 @@ import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.util.LinkedList;
+import java.util.Map;
 import java.util.Queue;
+import java.util.Set;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
+import java.util.function.Consumer;
 
 
 public class Icarus {
 
-    enum Categories{
+    enum Categories{ //categorie di evento
 
         APPLICATION,ACTION,NOTIFICATION;
     }
@@ -63,9 +66,13 @@ public class Icarus {
 
     //----------------- LOG PREFERENCE CHANGES -----------------------
 
-    public void logUserSettings(SharedPreferences mySharedPrefs){
+    public void logUserSettings(UserSettingsResource userSettingsResource){
 
         Log.d(curContext.getString(R.string.icarus_class),"log pref changes");
+
+        JSONObject prefsChangesToLog=userSettingsResource.getUserSettingsChangesInJSONFormat();
+        postIcarusHttpRequest(prefsChangesToLog);
+        userSettingsResource.clear();
     }
 
     //---------------------- LOG SCREEN TRACKING ------------------------------
@@ -99,7 +106,7 @@ public class Icarus {
 
     //---------------------- LOG EVENT TRACKING --------------------------
 
-    public void logEvent(String eventName,String category,String label){
+    public void logEvent(String eventName,String category,String label){ //TODO: ci saranno altri parametri da passargli come quello dell'attività
 
         Log.d(curContext.getString(R.string.icarus_class),"log event");
 
@@ -122,7 +129,7 @@ public class Icarus {
 
                 if(pendingResources.peek() != null){ //se ho qualche elemento pendente da inviare
 
-                    Log.d(curContext.getString(R.string.icarus_class),"messaggi pendenti");
+                    Log.d(curContext.getString(R.string.icarus_class),"messaggio pendente");
                     JSONObject pendingResource=pendingResources.poll();
                     postIcarusHttpRequest(pendingResource);
                 }
@@ -135,6 +142,7 @@ public class Icarus {
 
                 Log.d(curContext.getString(R.string.icarus_class),"onVolley response NEGATIVE");
 
+                //se per qualche motivo la richiesta http non va a buon fine, salvo il payload che avrei dovuto mandare in cache
                 pendingResourceLock.lock();
                 pendingResources.add(icarusPayload);
                 pendingResourceLock.unlock();
@@ -143,4 +151,19 @@ public class Icarus {
 
         mVolleyRequestQueue.add(jsonObjectRequest);//faccio effettivamente la richiesta
     }
+
+    //SharedPreferences utility methods
+    private void editIntPref(SharedPreferences settings,String nomePref,int newValue){
+
+        SharedPreferences.Editor editor=settings.edit();
+        editor.putInt(nomePref,newValue);
+        editor.commit();
+    }
+
+    private void editBoolPref(SharedPreferences settings,String nomePref,boolean newValue){
+
+        SharedPreferences.Editor editor=settings.edit();
+        editor.putBoolean(nomePref,newValue);
+        editor.commit();
+    }
 }

IcarusAndroid/icarus/src/main/java/framework/everywaretechnologies/it/icarus/UserSettingsResource.java

 package framework.everywaretechnologies.it.icarus;
 
-public class UserSettingsResource extends IcarusResource {
+import android.content.SharedPreferences;
 
-    public UserSettingsResource(){
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class UserSettingsResource extends IcarusResource { //classe da non serializzare direttamente con Gson, ma pensata per essere compilata dall'app chiamante
+
+    private Map<String,String> prefsOldNew; //il secondo String è in realtà un JSONObject convertito in String
+    private SharedPreferences callerSharedPrefs;
+
+    public UserSettingsResource(SharedPreferences _callerSharedPrefs){
 
         super();
+
+        prefsOldNew=new HashMap<>();
+        callerSharedPrefs=_callerSharedPrefs; //così posso modificare le SharedPreferences dell'app chiamante
+    }
+
+    //a seconda del tipo di preferenza il chiamante invocherà uno di questi metodi
+
+    public void addBoolean(String prefName, boolean newValue ) {
+
+        JSONObject jsonObject=new JSONObject();
+        try {
+
+            if (callerSharedPrefs.contains(prefName + "_old")) { //se ho già toccato quella pref in passato
+
+                boolean oldValue=callerSharedPrefs.getBoolean(prefName+"_old",false);
+
+                if(oldValue!=newValue){
+
+                    jsonObject.put("old", oldValue);
+                    jsonObject.put("new",newValue);
+                    prefsOldNew.put(prefName,jsonObject.toString());
+
+                    //update shared preferences dell'app chiamante
+                    SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                    editor.putBoolean(prefName+"_old",newValue);
+                    editor.apply(); //apply aggiorna le prefs in bg
+                }
+
+            } else { //se è la prima volta che l'utente tocca quella pref
+
+                jsonObject.put("old", null);
+                jsonObject.put("new",newValue);
+                prefsOldNew.put(prefName,jsonObject.toString());
+
+                //update shared preferences dell'app chiamante
+                SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                editor.putBoolean(prefName+"_old",newValue);
+                editor.apply(); //apply aggiorna le prefs in bg
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void addInt(String prefName, int newValue ){
+
+        JSONObject jsonObject=new JSONObject();
+        try {
+
+            if (callerSharedPrefs.contains(prefName + "_old")) {
+
+                int oldValue=callerSharedPrefs.getInt(prefName+"_old",-1);
+
+                if(oldValue!=newValue){
+
+                    jsonObject.put("old", oldValue);
+                    jsonObject.put("new",newValue);
+                    prefsOldNew.put(prefName,jsonObject.toString());
+
+                    //update shared preferences dell'app chiamante
+                    SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                    editor.putInt(prefName+"_old",newValue);
+                    editor.apply(); //apply aggiorna le prefs in bg
+                }
+
+            } else { //se è la prima volta che l'utente tocca quella pref
+
+                jsonObject.put("old", null);
+                jsonObject.put("new",newValue);
+                prefsOldNew.put(prefName,jsonObject.toString());
+
+                //update shared preferences dell'app chiamante
+                SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                editor.putInt(prefName+"_old",newValue);
+                editor.apply(); //apply aggiorna le prefs in bg
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void addFloat(String prefName, float newValue ){
+
+        JSONObject jsonObject=new JSONObject();
+        try {
+
+            if (callerSharedPrefs.contains(prefName + "_old")) {
+
+                float oldValue=callerSharedPrefs.getFloat(prefName+"_old",-1);
+
+                if(oldValue!=newValue){
+
+                    jsonObject.put("old", oldValue);
+                    jsonObject.put("new",newValue);
+                    prefsOldNew.put(prefName,jsonObject.toString());
+
+                    //update shared preferences dell'app chiamante
+                    SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                    editor.putFloat(prefName+"_old",newValue);
+                    editor.apply(); //apply aggiorna le prefs in bg
                 }
+
+            } else { //se è la prima volta che l'utente tocca quella pref
+
+                jsonObject.put("old", null);
+                jsonObject.put("new",newValue);
+                prefsOldNew.put(prefName,jsonObject.toString());
+
+                //update shared preferences dell'app chiamante
+                SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                editor.putFloat(prefName+"_old",newValue);
+                editor.apply(); //apply aggiorna le prefs in bg
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void addLong(String prefName, long newValue ){
+
+        JSONObject jsonObject=new JSONObject();
+        try {
+
+            if (callerSharedPrefs.contains(prefName + "_old")) {
+
+                long oldValue=callerSharedPrefs.getLong(prefName+"_old",-1);
+
+                if(oldValue!=newValue){
+
+                    jsonObject.put("old", oldValue);
+                    jsonObject.put("new",newValue);
+                    prefsOldNew.put(prefName,jsonObject.toString());
+
+                    //update shared preferences dell'app chiamante
+                    SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                    editor.putFloat(prefName+"_old",newValue);
+                    editor.apply(); //apply aggiorna le prefs in bg
+                }
+
+            } else { //se è la prima volta che l'utente tocca quella pref
+
+                jsonObject.put("old", null);
+                jsonObject.put("new",newValue);
+                prefsOldNew.put(prefName,jsonObject.toString());
+
+                //update shared preferences dell'app chiamante
+                SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                editor.putFloat(prefName+"_old",newValue);
+                editor.apply(); //apply aggiorna le prefs in bg
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void addString(String prefName, String newValue ){
+
+        JSONObject jsonObject=new JSONObject();
+        try {
+
+            if (callerSharedPrefs.contains(prefName + "_old")) {
+
+                String oldValue=callerSharedPrefs.getString(prefName+"_old","");
+
+                if(!oldValue.equals(newValue)){
+
+                    jsonObject.put("old", oldValue);
+                    jsonObject.put("new",newValue);
+                    prefsOldNew.put(prefName,jsonObject.toString());
+
+                    //update shared preferences dell'app chiamante
+                    SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                    editor.putString(prefName+"_old",newValue);
+                    editor.apply(); //apply aggiorna le prefs in bg
+                }
+
+            } else { //se è la prima volta che l'utente tocca quella pref
+
+                jsonObject.put("old", null);
+                jsonObject.put("new",newValue);
+                prefsOldNew.put(prefName,jsonObject.toString());
+
+                //update shared preferences dell'app chiamante
+                SharedPreferences.Editor editor=callerSharedPrefs.edit();
+                editor.putString(prefName+"_old",newValue);
+                editor.apply(); //apply aggiorna le prefs in bg
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public JSONObject getUserSettingsChangesInJSONFormat(){
+
+        return new JSONObject(prefsOldNew);
+    }
+
+    public void clear(){ //reset di tutti i cambiamenti delle pref
+
+        prefsOldNew.clear();
+    }
+
 }