Add free build flavor without Crashlytics

app/build.gradle

@@ -49,6 +49,17 @@ android {
             signingConfig signingConfigs.releaseConfig
         }
     }
+
+    flavorDimensions "edition"
+    productFlavors {
+        free {
+            dimension "edition"
+        }
+        proprietary {
+            dimension "edition"
+        }
+    }
+
     lintOptions {
         checkReleaseBuilds false
         abortOnError false
@@ -65,7 +76,7 @@ apply plugin: 'com.getkeepsafe.dexcount'
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
 
-    compile('com.crashlytics.sdk.android:crashlytics:2.6.5@aar') {
+    proprietaryCompile('com.crashlytics.sdk.android:crashlytics:2.6.5@aar') {
         transitive = true
     }
 

app/src/free/java/com/blogspot/e_kanivets/moneytracker/util/CrashlyticsProxy.java

@@ -0,0 +1,47 @@
+package com.blogspot.e_kanivets.moneytracker.util;
+
+import android.content.Context;
+import android.support.annotation.Nullable;
+
+
+/**
+ * In free software builds, this class does nothing as Crashlytics can't be used.
+ * Created on 28/8/19.
+ *
+ * @author Fynn Godau
+ */
+
+public class CrashlyticsProxy {
+    private static CrashlyticsProxy instance;
+
+    public static CrashlyticsProxy get() {
+        if (instance == null) {
+            instance = new CrashlyticsProxy();
+        }
+        return instance;
+    }
+
+    private CrashlyticsProxy() {
+
+    }
+
+    public static void startCrashlytics(Context context) {
+
+    }
+
+    public void setEnabled(boolean enabled) {
+
+    }
+
+    public boolean isEnabled() {
+        return false;
+    }
+
+    public boolean logEvent(@Nullable String eventName) {
+        return false;
+    }
+
+    public boolean logButton(@Nullable String buttonName) {
+        return false;
+    }
+}

app/src/main/java/com/blogspot/e_kanivets/moneytracker/MtApp.java

@@ -6,10 +6,8 @@
 import com.blogspot.e_kanivets.moneytracker.di.DaggerAppComponent;
 import com.blogspot.e_kanivets.moneytracker.di.module.ControllerModule;
 import com.blogspot.e_kanivets.moneytracker.di.module.repo.CachedRepoModule;
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy;
-import com.crashlytics.android.Crashlytics;
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy;
 
-import io.fabric.sdk.android.Fabric;
 import timber.log.Timber;
 
 /**
@@ -36,11 +34,11 @@ public void onCreate() {
 
         if (BuildConfig.DEBUG) {
             Timber.plant(new Timber.DebugTree());
-            AnswersProxy.get().setEnabled(false);
+            CrashlyticsProxy.get().setEnabled(false);
         } else {
             Timber.plant(new ReleaseTree());
-            Fabric.with(this, new Crashlytics());
-            AnswersProxy.get().setEnabled(true);
+            CrashlyticsProxy.startCrashlytics(this);
+            CrashlyticsProxy.get().setEnabled(true);
         }
     }
 

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/account/AccountsActivity.java

@@ -13,7 +13,7 @@
 import com.blogspot.e_kanivets.moneytracker.controller.data.AccountController;
 import com.blogspot.e_kanivets.moneytracker.entity.data.Account;
 import com.blogspot.e_kanivets.moneytracker.ui.presenter.AccountsSummaryPresenter;
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy;
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy;
 
 import javax.inject.Inject;
 
@@ -82,13 +82,13 @@ public void onAccountClick(int position) {
     }
 
     public void makeTransfer() {
-        AnswersProxy.get().logButton("Add Transfer");
+        CrashlyticsProxy.get().logButton("Add Transfer");
         startActivityForResult(new Intent(AccountsActivity.this, TransferActivity.class), REQUEST_TRANSFER);
     }
 
     @OnClick(R.id.btn_add_account)
     public void addAccount() {
-        AnswersProxy.get().logButton("Add Account");
+        CrashlyticsProxy.get().logButton("Add Account");
         Intent intent = new Intent(AccountsActivity.this, AddAccountActivity.class);
         startActivityForResult(intent, REQUEST_ADD_ACCOUNT);
     }

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/account/AddAccountActivity.java

@@ -12,7 +12,7 @@
 import com.blogspot.e_kanivets.moneytracker.controller.data.AccountController;
 import com.blogspot.e_kanivets.moneytracker.controller.CurrencyController;
 import com.blogspot.e_kanivets.moneytracker.entity.data.Account;
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy;
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy;
 import com.blogspot.e_kanivets.moneytracker.util.validator.AccountValidator;
 import com.blogspot.e_kanivets.moneytracker.util.validator.IValidator;
 
@@ -83,9 +83,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
     }
 
     private void tryAddAccount() {
-        AnswersProxy.get().logButton("Done Account");
+        CrashlyticsProxy.get().logButton("Done Account");
         if (addAccount()) {
-            AnswersProxy.get().logEvent("Done Account");
+            CrashlyticsProxy.get().logEvent("Done Account");
             setResult(RESULT_OK);
             finish();
         }

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/account/TransferActivity.java

@@ -13,7 +13,7 @@
 import com.blogspot.e_kanivets.moneytracker.controller.data.TransferController;
 import com.blogspot.e_kanivets.moneytracker.entity.data.Account;
 import com.blogspot.e_kanivets.moneytracker.entity.data.Transfer;
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy;
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy;
 import com.blogspot.e_kanivets.moneytracker.util.validator.IValidator;
 import com.blogspot.e_kanivets.moneytracker.util.validator.TransferValidator;
 
@@ -104,9 +104,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
     }
 
     private void tryTransfer() {
-        AnswersProxy.get().logButton("Done Transfer");
+        CrashlyticsProxy.get().logButton("Done Transfer");
         if (doTransfer()) {
-            AnswersProxy.get().logEvent("Done Transfer");
+            CrashlyticsProxy.get().logEvent("Done Transfer");
             setResult(RESULT_OK);
             finish();
         }

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/account/edit/fragment/EditAccountFragment.kt

@@ -10,7 +10,7 @@ import com.blogspot.e_kanivets.moneytracker.activity.base.BaseFragment
 import com.blogspot.e_kanivets.moneytracker.controller.FormatController
 import com.blogspot.e_kanivets.moneytracker.controller.data.AccountController
 import com.blogspot.e_kanivets.moneytracker.entity.data.Account
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy
 import com.blogspot.e_kanivets.moneytracker.util.validator.EditAccountValidator
 import com.blogspot.e_kanivets.moneytracker.util.validator.IValidator
 import kotlinx.android.synthetic.main.fragment_edit_account.*
@@ -46,7 +46,7 @@ class EditAccountFragment : BaseFragment() {
     }
 
     private fun done() {
-        AnswersProxy.get().logButton("Edit Account")
+        CrashlyticsProxy.get().logButton("Edit Account")
         if (accountValidator.validate()) {
             val title = etTitle.text.toString().trim { it <= ' ' }
             val goal = etGoal.text.toString().toDouble()
@@ -57,7 +57,7 @@ class EditAccountFragment : BaseFragment() {
             )
             val updated = accountController.update(newAccount) != null
             if (updated) {
-                AnswersProxy.get().logEvent("Edit Account")
+                CrashlyticsProxy.get().logEvent("Edit Account")
                 activity?.setResult(Activity.RESULT_OK)
                 activity?.finish()
             }

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/base/BaseDrawerActivity.java

@@ -16,7 +16,7 @@
 import com.blogspot.e_kanivets.moneytracker.activity.SettingsActivity;
 import com.blogspot.e_kanivets.moneytracker.activity.account.AccountsActivity;
 import com.blogspot.e_kanivets.moneytracker.activity.exchange_rate.ExchangeRatesActivity;
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy;
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy;
 
 import butterknife.BindView;
 
@@ -134,36 +134,36 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
     }
 
     private void showAccounts() {
-        AnswersProxy.get().logButton("Show Accounts");
+        CrashlyticsProxy.get().logButton("Show Accounts");
         startActivityForResult(new Intent(BaseDrawerActivity.this, AccountsActivity.class),
                 REQUEST_ACCOUNTS);
     }
 
     private void showRates() {
-        AnswersProxy.get().logButton("Show Rates");
+        CrashlyticsProxy.get().logButton("Show Rates");
         startActivityForResult(new Intent(BaseDrawerActivity.this, ExchangeRatesActivity.class),
                 REQUEST_RATES);
     }
 
     private void showCharts() {
-        AnswersProxy.get().logButton("Show Charts");
+        CrashlyticsProxy.get().logButton("Show Charts");
         startActivity(new Intent(BaseDrawerActivity.this, ChartsActivity.class));
     }
 
     private void showBackup() {
-        AnswersProxy.get().logButton("Show Backup");
+        CrashlyticsProxy.get().logButton("Show Backup");
         startActivityForResult(new Intent(BaseDrawerActivity.this, BackupActivity.class),
                 REQUEST_BACKUP);
     }
 
     private void showImportExport() {
-        AnswersProxy.get().logButton("Show Import Export");
+        CrashlyticsProxy.get().logButton("Show Import Export");
         startActivityForResult(new Intent(BaseDrawerActivity.this, ImportExportActivity.class),
                 REQUEST_IMPORT_EXPORT);
     }
 
     private void showSettings() {
-        AnswersProxy.get().logButton("Show Settings");
+        CrashlyticsProxy.get().logButton("Show Settings");
         startActivityForResult(new Intent(BaseDrawerActivity.this, SettingsActivity.class),
                 REQUEST_SETTINGS);
     }

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/exchange_rate/AddExchangeRateActivity.java

@@ -14,7 +14,7 @@
 import com.blogspot.e_kanivets.moneytracker.controller.FormatController;
 import com.blogspot.e_kanivets.moneytracker.controller.data.ExchangeRateController;
 import com.blogspot.e_kanivets.moneytracker.entity.ExchangeRatePair;
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy;
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy;
 import com.blogspot.e_kanivets.moneytracker.util.validator.ExchangeRatePairValidator;
 import com.blogspot.e_kanivets.moneytracker.util.validator.IValidator;
 
@@ -126,9 +126,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
     }
 
     private void tryAddExchangeRate() {
-        AnswersProxy.get().logButton("Done Exchange Rate");
+        CrashlyticsProxy.get().logButton("Done Exchange Rate");
         if (addExchangeRate()) {
-            AnswersProxy.get().logEvent("Done Exchange Rate");
+            CrashlyticsProxy.get().logEvent("Done Exchange Rate");
             setResult(RESULT_OK);
             finish();
         }

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/exchange_rate/ExchangeRatesActivity.java

@@ -14,7 +14,7 @@
 import com.blogspot.e_kanivets.moneytracker.adapter.ExchangeRateAdapter;
 import com.blogspot.e_kanivets.moneytracker.controller.data.ExchangeRateController;
 import com.blogspot.e_kanivets.moneytracker.entity.ExchangeRatePair;
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy;
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy;
 import com.blogspot.e_kanivets.moneytracker.util.ExchangeRatesSummarizer;
 
 import java.util.Collections;
@@ -80,22 +80,22 @@ public boolean onContextItemSelected(MenuItem item) {
     }
 
     public void deleteExchangeRate(int position) {
-        AnswersProxy.get().logButton("Delete Exchange Rate");
+        CrashlyticsProxy.get().logButton("Delete Exchange Rate");
         rateController.deleteExchangeRatePair(exchangeRateList.get(position));
         update();
         setResult(RESULT_OK);
     }
 
     @OnClick(R.id.btn_add_exchange_rate)
     public void addExchangeRate() {
-        AnswersProxy.get().logButton("Add Exchange Rate");
+        CrashlyticsProxy.get().logButton("Add Exchange Rate");
         Intent intent = new Intent(ExchangeRatesActivity.this, AddExchangeRateActivity.class);
         startActivityForResult(intent, REQUEST_ADD_EXCHANGE_RATE);
     }
 
     @OnItemClick(R.id.listView)
     public void addExchangeRateOnBaseOfExisted(int position) {
-        AnswersProxy.get().logButton("Edit Exchange Rate");
+        CrashlyticsProxy.get().logButton("Edit Exchange Rate");
         if (position < 0 || position >= exchangeRateList.size()) return;
         Intent intent = new Intent(ExchangeRatesActivity.this, AddExchangeRateActivity.class);
         intent.putExtra(AddExchangeRateActivity.KEY_EXCHANGE_RATE, exchangeRateList.get(position));

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/external/BackupActivity.java

@@ -12,7 +12,7 @@
 import com.blogspot.e_kanivets.moneytracker.adapter.BackupAdapter;
 import com.blogspot.e_kanivets.moneytracker.controller.backup.BackupController;
 import com.blogspot.e_kanivets.moneytracker.controller.PreferenceController;
-import com.blogspot.e_kanivets.moneytracker.util.AnswersProxy;
+import com.blogspot.e_kanivets.moneytracker.util.CrashlyticsProxy;
 import com.dropbox.core.DbxRequestConfig;
 import com.dropbox.core.android.Auth;
 import com.dropbox.core.v2.DbxClientV2;
@@ -105,7 +105,7 @@ public class BackupActivity extends BaseBackActivity
     }
 
     @Override public void onBackupSuccess() {
-        AnswersProxy.get().logEvent("Backup success");
+        CrashlyticsProxy.get().logEvent("Backup success");
         Timber.d("Backup success.");
         if (isFinishing()) return;
 
@@ -114,7 +114,7 @@ public class BackupActivity extends BaseBackActivity
     }
 
     @Override public void onBackupFailure(String reason) {
-        AnswersProxy.get().logEvent("Backup failure");
+        CrashlyticsProxy.get().logEvent("Backup failure");
         Timber.d("Backup failure.");
         if (isFinishing()) return;
 
@@ -125,7 +125,7 @@ public class BackupActivity extends BaseBackActivity
     }
 
     @Override public void onRestoreSuccess(@NonNull String backupName) {
-        AnswersProxy.get().logEvent("Restore Success");
+        CrashlyticsProxy.get().logEvent("Restore Success");
         Timber.d("Restore success.");
         if (isFinishing()) return;
 
@@ -146,7 +146,7 @@ public class BackupActivity extends BaseBackActivity
     }
 
     @Override public void onRestoreFailure(String reason) {
-        AnswersProxy.get().logEvent("Restore Failure");
+        CrashlyticsProxy.get().logEvent("Restore Failure");
         Timber.d("Restore failure.");
         if (isFinishing()) return;
 
@@ -157,7 +157,7 @@ public class BackupActivity extends BaseBackActivity
     }
 
     @Override public void onRemoveSuccess() {
-        AnswersProxy.get().logEvent("Remove Success");
+        CrashlyticsProxy.get().logEvent("Remove Success");
         Timber.d("Remove success.");
         if (isFinishing()) return;
 
@@ -166,7 +166,7 @@ public class BackupActivity extends BaseBackActivity
     }
 
     @Override public void onRemoveFailure(@Nullable String reason) {
-        AnswersProxy.get().logEvent("Remove Failure");
+        CrashlyticsProxy.get().logEvent("Remove Failure");
         Timber.d("Remove failure.");
         if (isFinishing()) return;
 
@@ -175,13 +175,13 @@ public class BackupActivity extends BaseBackActivity
     }
 
     @OnClick(R.id.btn_backup_now) public void backupNow() {
-        AnswersProxy.get().logButton("Make Backup");
+        CrashlyticsProxy.get().logButton("Make Backup");
         startProgress(getString(R.string.making_backup));
         backupController.makeBackup(dbClient);
     }
 
     @OnItemClick(R.id.listView) public void restoreBackupClicked(int position) {
-        AnswersProxy.get().logButton("Restore backup");
+        CrashlyticsProxy.get().logButton("Restore backup");
         final String backupName = listView.getAdapter().getItem(position).toString();
 
         AlertDialog.Builder builder = new AlertDialog.Builder(BackupActivity.this);