Base Terminada

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

app/src/main/java/xyz/danielcortes/androidsqlite/AddUserActivity.java

@@ -4,6 +4,7 @@ import androidx.appcompat.app.AppCompatActivity;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
@@ -13,37 +14,27 @@ public class AddUserActivity extends AppCompatActivity {
     private DatabaseHelper databaseHelper;
 
     private Button grabarButton;
-    private Button verButton;
     private EditText nombreText;
     private EditText hobbyText;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
+        setContentView(R.layout.activity_add_user);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setDisplayShowHomeEnabled(true);
 
         databaseHelper = new DatabaseHelper(this);
 
         grabarButton = findViewById(R.id.grabarButton);
-        verButton = findViewById(R.id.verButton);
         nombreText = findViewById(R.id.nombreText);
         hobbyText = findViewById(R.id.hobbyText);
 
         grabarButton.setOnClickListener(onSave());
-        verButton.setOnClickListener(onShow());
-    }
-
-    private View.OnClickListener onShow() {
-        return new View.OnClickListener() {
-            public void onClick(View v) {
-                Intent intent = new Intent(AddUserActivity.this, GetAllUsersActivity.class);
-                startActivity(intent);
-            }
-        };
     }
 
     private View.OnClickListener onSave() {
-        return new View.OnClickListener(){
+        return new View.OnClickListener() {
             public void onClick(View v) {
                 databaseHelper.addUserDetail(
                         nombreText.getText().toString(),
@@ -56,7 +47,16 @@ public class AddUserActivity extends AppCompatActivity {
                         "Datos grabados!",
                         Toast.LENGTH_LONG
                 ).show();
+                finish();
             }
         };
     }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            finish();
+        }
+        return super.onOptionsItemSelected(item);
+    }
 }

app/src/main/java/xyz/danielcortes/androidsqlite/CustomAdapter.java

@@ -13,11 +13,16 @@ public class CustomAdapter extends BaseAdapter {
 
     private Context context;
     private List<User> users;
+
     public CustomAdapter(Context context, List<User> users) {
         this.context = context;
         this.users = users;
     }
 
+    public void changeList(List<User> users) {
+        this.users = users;
+    }
+
     @Override
     public int getCount() {
         return users.size();

app/src/main/java/xyz/danielcortes/androidsqlite/GetAllUsersActivity.java

@@ -12,12 +12,14 @@ import androidx.appcompat.widget.Toolbar;
 import android.util.Log;
 import android.view.View;
 import android.widget.AdapterView;
+import android.widget.Button;
 import android.widget.ListView;
 
 import java.util.List;
 
 public class GetAllUsersActivity extends AppCompatActivity {
     private ListView listView;
+    private Button agregarButton;
     private List<User> users;
     private CustomAdapter customAdapter;
     private DatabaseHelper databaseHelper;
@@ -28,6 +30,8 @@ public class GetAllUsersActivity extends AppCompatActivity {
         setContentView(R.layout.activity_get_all_users);
 
         listView = findViewById(R.id.listView);
+        agregarButton = findViewById(R.id.agregarButton);
+
         databaseHelper = new DatabaseHelper(this);
         users = databaseHelper.getAllUsers();
         customAdapter = new CustomAdapter(this, users);
@@ -41,5 +45,21 @@ public class GetAllUsersActivity extends AppCompatActivity {
                 startActivity(intent);
             }
         });
+
+        agregarButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(GetAllUsersActivity.this, AddUserActivity.class);
+                startActivity(intent);
+            }
+        });
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        users = databaseHelper.getAllUsers();
+        customAdapter.changeList(users);
+        customAdapter.notifyDataSetChanged();
     }
 }

app/src/main/java/xyz/danielcortes/androidsqlite/UpdateDeleteActivity.java

@@ -6,6 +6,7 @@ import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.Bundle;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
@@ -24,6 +25,8 @@ public class UpdateDeleteActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_update_delete);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setDisplayShowHomeEnabled(true);
 
         user = (User) getIntent().getSerializableExtra("user");
         databaseHelper = new DatabaseHelper(this);
@@ -55,16 +58,11 @@ public class UpdateDeleteActivity extends AppCompatActivity {
                                         "Usuario eliminado correctamente",
                                         Toast.LENGTH_LONG
                                 ).show();
-
+                                finish();
-                                Intent intent = new Intent(UpdateDeleteActivity.this, AddUserActivity.class);
-                                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
-
-                                startActivity(intent);
                             }
                         })
                         .setNegativeButton("No", null)
                         .show();
-
             }
         };
     }
@@ -104,4 +102,11 @@ public class UpdateDeleteActivity extends AppCompatActivity {
         };
     }
 
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            finish();
+        }
+        return super.onOptionsItemSelected(item);
+    }
 }

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

@@ -47,18 +47,4 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/hobbyText" />
 
-    <Button
-        android:id="@+id/verButton"
-        style="@android:style/Widget.Material.Button.Colored"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="16dp"
-        android:layout_marginTop="16dp"
-        android:layout_marginEnd="16dp"
-        android:text="Ver Datos"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.0"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/grabarButton" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -15,7 +15,7 @@
         android:layout_marginTop="16dp"
         android:layout_marginEnd="16dp"
         android:layout_marginBottom="16dp"
-        app:layout_constraintBottom_toTopOf="@+id/button3"
+        app:layout_constraintBottom_toTopOf="@+id/agregarButton"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
@@ -23,13 +23,13 @@
     </ListView>
 
     <Button
-        android:id="@+id/button3"
+        android:id="@+id/agregarButton"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="16dp"
         android:layout_marginEnd="16dp"
         android:layout_marginBottom="16dp"
-        android:text="Button"
+        android:text="Agregar"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent" />