first attempt to call backupprefs. Crash with null pointer exception (see lne 811)

This reverts commit 94378ec2c2.

app/src/main/java/net/foucry/pilldroid/DrugDetailActivity.java

@@ -10,10 +10,8 @@ import android.widget.TextView;
 
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
-
 import com.google.android.material.appbar.MaterialToolbar;
 import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton;
-
 import net.foucry.pilldroid.dao.PrescriptionsDAO;
 import net.foucry.pilldroid.databases.PrescriptionDatabase;
 import net.foucry.pilldroid.models.Prescription;

app/src/main/java/net/foucry/pilldroid/DrugListActivity.java

@@ -40,12 +40,9 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.content.ContextCompat;
-import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.ItemTouchHelper;
-import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.room.Room;
-import androidx.room.RoomDatabase;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
@@ -61,7 +58,6 @@ import net.foucry.pilldroid.databases.PrescriptionDatabase;
 import net.foucry.pilldroid.models.Medicine;
 import net.foucry.pilldroid.models.Prescription;
 
-import de.raphaelebner.roomdatabasebackup.core.RoomBackup;
 import java.io.File;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -69,6 +65,8 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Objects;
 
+import de.raphaelebner.roomdatabasebackup.core.RoomBackup;
+
 /**
  * An activity representing a list of Drugs is activity
  * has different presentations for handset and tablet-size devices. On
@@ -79,7 +77,6 @@ import java.util.Objects;
  */
 public class DrugListActivity extends AppCompatActivity {
     private static final String TAG = DrugListActivity.class.getName();
-    private static final String SECRET_PASSWORD = ;
     public final int CUSTOMIZED_REQUEST_CODE = 0x0000ffff;
 
     // Barcode Scanner usage
@@ -204,7 +201,7 @@ public class DrugListActivity extends AppCompatActivity {
         }
 
         FloatingActionButton mFloatingActionButton = findViewById(R.id.fab);
-        mFloatingActionButton.setOnClickListener(v-> onButtonClick());
+        mFloatingActionButton.setOnClickListener(v -> onButtonClick());
 
         if (DEMO) {
             PrescriptionsDAO prescriptionsDAO = prescriptions.getPrescriptionsDAO();
@@ -394,8 +391,7 @@ public class DrugListActivity extends AppCompatActivity {
                 if (s.length() == 8) {
                     ok.setEnabled(true);
                     ok.setBackground(Objects.requireNonNull(ContextCompat.getDrawable(editText.getContext(), R.drawable.rounded_btn)));
-                }
+                } else {
-                else {
                     ok.setEnabled(false);
                     ok.setBackground(Objects.requireNonNull(ContextCompat.getDrawable(editText.getContext(), R.drawable.rounded_btn_disabled)));
                 }
@@ -757,10 +753,7 @@ public class DrugListActivity extends AppCompatActivity {
         });
         dlg.show();*/
 
-        Button btn_export = findViewById(R.id.switch_btn_export);
+
-        Button btn_import = findViewById(R.id.switch_btn_import);
-        Button btn_properties = findViewById(R.id.btn_properties);
-        Button btn_backupLocation = findViewById(R.id.btn_backup_location);
 
         /*recyclerView.setAdapter(adapter);
         recyclerView.setLayoutManager(new LinearLayoutManager(this));
@@ -800,17 +793,22 @@ public class DrugListActivity extends AppCompatActivity {
 //            startActivity(intent);
 //        });
 
+        Button btn_export = findViewById(R.id.switch_btn_export);
+        Button btn_import = findViewById(R.id.switch_btn_import);
+        Button btn_properties = findViewById(R.id.btn_properties);
+        Button btn_backupLocation = findViewById(R.id.btn_backup_location);
+
         encryptBackup = sharedPreferences.getBoolean(spEncryptBackup, true);
         storageLocation = sharedPreferences.getInt(spStorageLocation, 1);
         enableLog = sharedPreferences.getBoolean(spEnableLog, true);
         useMaxFileCount = sharedPreferences.getBoolean(spUseMaxFileCount, false);
 
-        final String[] multiItems = new String[] { "Encrypt Backup", "enable Log", "use maxFileCount = 5" };
+        final String[] multiItems = new String[]{"Encrypt Backup", "enable Log", "use maxFileCount = 5"};
-        final boolean[] checkedItems = new boolean[] { encryptBackup, enableLog, useMaxFileCount };
+        final boolean[] checkedItems = new boolean[]{encryptBackup, enableLog, useMaxFileCount};
-        final String[] storageItems = new String[] { "Internal", "External", "Custom Dialog", "Custom File" };
+        final String[] storageItems = new String[]{"Internal", "External", "Custom Dialog", "Custom File"};
 
         /*---------------------set Properties--------------------------*/
-        btn_properties.setOnClickListener(v -> {
+        btn_properties.setOnClickListener(v -> {   // TODO: Null pointer exception → application crash [should be the same with other button]
             MaterialAlertDialogBuilder materialAlertDialogBuilder = new MaterialAlertDialogBuilder(
                     DrugListActivity.this);
             materialAlertDialogBuilder.setTitle("Change Properties");
@@ -868,32 +866,46 @@ public class DrugListActivity extends AppCompatActivity {
 
         });
 
-    Log.i(TAG, "ok button");
+        Log.i(TAG, "ok button");
 
-    PrescriptionDatabase prescriptions = PrescriptionDatabase.getInstanceDatabase(this);
+        PrescriptionDatabase prescriptions = PrescriptionDatabase.getInstanceDatabase(this);
-    final RoomBackup roomBackup = new RoomBackup(DrugListActivity.this);
+        final RoomBackup roomBackup = new RoomBackup(DrugListActivity.this);
-    if ( btn_export.isEnabled() ) {
+        if (btn_export.isEnabled()) {
-        // TODO: call `make backup
+            btn_export.setOnClickListener(v -> {
-        roomBackup.backupLocation(storageLocation);
+                roomBackup.backupLocation(storageLocation);
-        roomBackup.database(PrescriptionDatabase.getInstanceDatabase(this));
+                roomBackup.backupLocationCustomFile(new File(this.getFilesDir() + "/databasebackup/geilesBackup.sqlite3"));
-        roomBackup.enableLogDebug(enableLog);
+                roomBackup.database(PrescriptionDatabase.getInstanceDatabase(getApplicationContext()));
-        roomBackup.backupIsEncrypted(encryptBackup);
+                roomBackup.enableLogDebug(enableLog);
-        roomBackup.customEncryptPassword(DrugListActivity.SECRET_PASSWORD);
+                roomBackup.backupIsEncrypted(encryptBackup);
-        if (useMaxFileCount)
+                //roomBackup.customEncryptPassword(MainActivity.SECRET_PASSWORD);
-            roomBackup.maxFileCount(5);
+                if (useMaxFileCount)
-        roomBackup.onCompleteListener((success, message, exitCode) -> {
+                    roomBackup.maxFileCount(5);
-            Log.d(TAG, "oncomplete: " + success + "message: " + message + ",exitCode: " + exitCode);
+                roomBackup.onCompleteListener((success, message, exitCode) -> {
-            if (success)
+                    Log.d(TAG, "oncomplete: " + success + ", message: " + message + ", exitCode: " + exitCode);
-                roomBackup.restartApp(new Intent(getApplicationContext(), DrugListActivity.class));
+                    if (success)
-        });
+                        roomBackup.restartApp(new Intent(getApplicationContext(), DrugListActivity.class));
-        roomBackup.backup();
+                });
+                roomBackup.backup();
+            });
+        } else {
+            btn_import.setOnClickListener(v -> {
+                roomBackup.backupLocation(storageLocation);
+                roomBackup.backupLocationCustomFile(new File(this.getFilesDir() + "/databasebackup/geilesBackup.sqlite3"));
+                roomBackup.database(PrescriptionDatabase.getInstanceDatabase(getApplicationContext()));
+                roomBackup.enableLogDebug(enableLog);
+                roomBackup.backupIsEncrypted(encryptBackup);
+                //roomBackup.customEncryptPassword(MainActivity.SECRET_PASSWORD);
+                roomBackup.onCompleteListener((success, message, exitCode) -> {
+                    Log.d(TAG, "oncomplete: " + success + ", message: " + message + ", exitCode: " + exitCode);
+                    if (success)
+                        roomBackup.restartApp(new Intent(getApplicationContext(), DrugListActivity.class));
+                });
+                roomBackup.restore();
 
-    } else {
+            });
-        // TODO: call restore backup
+        }
-        //prescriptions.restore();
     }
 }
-}
 
 
 /*

app/src/main/res/layout/backupprefs.xml

@@ -12,7 +12,7 @@
         android:layout_height="319dp"
         android:layout_marginStart="12dp"
         android:layout_marginEnd="12dp"
-        android:background="@color/lightgrey"
+        android:background="@color/white"
         app:cardCornerRadius="@dimen/btn_radius"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
@@ -26,25 +26,33 @@
             style="@style/Widget.MaterialComponents.Button.OutlinedButton"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginEnd="68dp"
+            android:layout_marginTop="100dp"
+            android:layout_marginEnd="76dp"
             android:layout_weight="1"
             android:backgroundTint="@color/selected_background"
+            android:bottomLeftRadius="0dp"
+            android:bottomRightRadius="10dp"
             android:gravity="center"
             android:paddingStart="25dp"
             android:paddingEnd="25dp"
             android:text="@string/export_prescriptions"
             android:textColor="@color/white"
-            app:layout_constraintBottom_toBottomOf="@+id/switch_btn_import"
+            android:topLeftRadius="0dp"
+            android:topRightRadius="10dp"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toTopOf="@+id/switch_btn_import" />
+            app:layout_constraintTop_toTopOf="parent" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/switch_btn_import"
             style="@style/Widget.MaterialComponents.Button.OutlinedButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginStart="76dp"
+            android:layout_marginTop="100dp"
             android:layout_weight="1"
             android:backgroundTint="@color/unselected_background"
+            android:bottomLeftRadius="10dp"
+            android:bottomRightRadius="0dp"
             android:gravity="center"
             android:maxLines="1"
             android:minWidth="100dp"
@@ -52,9 +60,10 @@
             android:paddingEnd="25dp"
             android:text="@string/import_prescriptions"
             android:textColor="@color/white"
-            app:layout_constraintBottom_toBottomOf="@+id/switch_btn_export"
+            android:topLeftRadius="10dp"
-            app:layout_constraintEnd_toEndOf="parent"
+            android:topRightRadius="0dp"
-            app:layout_constraintTop_toTopOf="@+id/switch_btn_export" />
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/notagreed"
@@ -72,36 +81,15 @@
             android:textColor="@color/white"
             android:textSize="16sp"
             app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@+id/agreed"
-            app:layout_constraintHorizontal_bias="0.0"
             app:layout_constraintStart_toStartOf="parent"
             tools:ignore="HardcodedText,SpUsage" />
 
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/btn_backup_location"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="76dp"
-            android:layout_marginEnd="2dp"
-            android:background="@drawable/rounded_btn"
-            android:gravity="center"
-            android:maxLines="1"
-            android:minWidth="100dp"
-            android:paddingStart="25dp"
-            android:paddingEnd="25dp"
-            android:text="@string/location"
-            app:layout_constraintBottom_toBottomOf="@+id/btn_properties"
-            app:layout_constraintEnd_toStartOf="@+id/btn_properties"
-            app:layout_constraintHorizontal_bias="1.0"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="@+id/btn_properties"
-            app:layout_constraintVertical_bias="0.0" />
-
         <com.google.android.material.button.MaterialButton
             android:id="@+id/btn_properties"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginEnd="68dp"
+            android:layout_marginEnd="64dp"
+            android:layout_marginBottom="100dp"
             android:background="@drawable/rounded_btn"
             android:gravity="center"
             android:maxLines="1"
@@ -109,19 +97,31 @@
             android:paddingStart="25dp"
             android:paddingEnd="25dp"
             android:text="@string/properties"
-            app:layout_constraintBottom_toBottomOf="@+id/btn_backup_location"
+            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@+id/btn_backup_location"
+            app:layout_constraintEnd_toEndOf="parent" />
-            app:layout_constraintHorizontal_bias="1.0"
+
-            app:layout_constraintStart_toStartOf="parent"
+        <com.google.android.material.button.MaterialButton
-            app:layout_constraintTop_toTopOf="@+id/btn_backup_location"
+            android:id="@+id/btn_backup_location"
-            app:layout_constraintEnd_toEndOf="parent"
+            android:layout_width="wrap_content"
-            app:layout_constraintVertical_bias="0.0"/>
+            android:layout_height="wrap_content"
+            android:layout_marginStart="76dp"
+            android:layout_marginBottom="100dp"
+            android:background="@drawable/rounded_btn"
+            android:gravity="center"
+            android:maxLines="1"
+            android:minWidth="100dp"
+            android:paddingStart="25dp"
+            android:paddingEnd="25dp"
+            android:text="@string/location"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
 
         <com.google.android.material.button.MaterialButton
             android:id="@+id/agreed"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginEnd="16dp"
+            android:layout_marginBottom="16dp"
             android:background="@drawable/rounded_btn"
             android:gravity="center"
             android:maxLines="1"
@@ -131,23 +131,22 @@
             android:text="@string/button_ok"
             android:textColor="@color/white"
             android:textSize="16sp"
-            app:layout_constraintBottom_toBottomOf="@+id/notagreed"
+            app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toTopOf="@+id/notagreed"
-            app:layout_constraintVertical_bias="0.0"
             tools:ignore="HardcodedText,SpUsage" />
 
         <com.google.android.material.imageview.ShapeableImageView
             android:id="@+id/shapeableImageView"
             android:layout_width="60dp"
             android:layout_height="60dp"
-            android:layout_marginTop="4dp"
+            android:layout_marginBottom="256dp"
             android:background="@drawable/shadow_bg"
             android:foreground="@drawable/ic_launcher_foreground"
+            app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
             tools:layout_conversion_absoluteHeight="61dp"
             tools:layout_conversion_absoluteWidth="61dp" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>
+

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

@@ -20,5 +20,4 @@
     <color name="grey">#777</color>
     <color name="unselected_background">#777777</color>
     <color name="selected_background">#4f91ff</color>
-    <color name="lightgrey">#ACABAC</color>
 </resources>