first one

2019-11-22 14:29:43 -03:00
commit 147ed40fed
47 changed files with 1437 additions and 0 deletions
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -0,0 +1,30 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+    defaultConfig {
+        applicationId "xyz.danielcortes.androidsqlite"
+        minSdkVersion 23
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'com.google.android.material:material:1.0.0'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
--- a/app/src/androidTest/java/xyz/danielcortes/androidsqlite/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/xyz/danielcortes/androidsqlite/ExampleInstrumentedTest.java
@@ -0,0 +1,27 @@
+package xyz.danielcortes.androidsqlite;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+
+        assertEquals("xyz.danielcortes.androidsqlite", appContext.getPackageName());
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="xyz.danielcortes.androidsqlite">
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".UpdateDeleteActivity"
+            android:label="Usuario" />
+        <activity
+            android:name=".AddUserActivity"
+            android:label="Ingresar Nombre y Hobby" />
+        <activity
+            android:name=".GetAllUsersActivity"
+            android:label="Usuarios">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
--- a/app/src/main/java/xyz/danielcortes/androidsqlite/AddUserActivity.java
+++ b/app/src/main/java/xyz/danielcortes/androidsqlite/AddUserActivity.java
@@ -0,0 +1,62 @@
+package xyz.danielcortes.androidsqlite;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+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);
+
+        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(){
+            public void onClick(View v) {
+                databaseHelper.addUserDetail(
+                        nombreText.getText().toString(),
+                        hobbyText.getText().toString()
+                );
+                nombreText.setText("");
+                hobbyText.setText("");
+                Toast.makeText(
+                        AddUserActivity.this,
+                        "Datos grabados!",
+                        Toast.LENGTH_LONG
+                ).show();
+            }
+        };
+    }
+}
--- a/app/src/main/java/xyz/danielcortes/androidsqlite/CustomAdapter.java
+++ b/app/src/main/java/xyz/danielcortes/androidsqlite/CustomAdapter.java
@@ -0,0 +1,60 @@
+package xyz.danielcortes.androidsqlite;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+
+import java.util.List;
+
+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;
+    }
+
+    @Override
+    public int getCount() {
+        return users.size();
+    }
+
+    @Override
+    public Object getItem(int i) {
+        return users.get(i);
+    }
+
+    @Override
+    public long getItemId(int i) {
+        return users.get(i).getId();
+    }
+
+    @Override
+    public View getView(int position, View view, ViewGroup parent) {
+        ViewHolder viewHolder;
+
+        if(view == null) {
+            viewHolder = new ViewHolder();
+            LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+            view = inflater.inflate(R.layout.list_view, null, true);
+            viewHolder.nameText = view.findViewById(R.id.nameText);
+            viewHolder.hobbyText = view.findViewById(R.id.hobbyText);
+            view.setTag(viewHolder);
+        }else{
+            viewHolder = (ViewHolder)view.getTag();
+        }
+
+        viewHolder.nameText.setText("Nombre: " + users.get(position).getName());
+        viewHolder.hobbyText.setText("Hobby: " + users.get(position).getHobby());
+
+        return view;
+    }
+
+    private class ViewHolder {
+        protected TextView nameText, hobbyText;
+    }
+}
--- a/app/src/main/java/xyz/danielcortes/androidsqlite/DatabaseHelper.java
+++ b/app/src/main/java/xyz/danielcortes/androidsqlite/DatabaseHelper.java
@@ -0,0 +1,80 @@
+package xyz.danielcortes.androidsqlite;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DatabaseHelper extends SQLiteOpenHelper {
+
+    public static String DATABASE_NAME = "user_database";
+    private static final int DATABASE_VERSION = 1;
+    private static final String TABLE_USER = "users";
+    private static final String KEY_ID = "id";
+    private static final String KEY_FIRSTNAME = "name";
+    private static final String KEY_HOBBY = "hobby";
+
+    private static final String CREATE_TABLE_STUDENTS = "CREATE TABLE " + TABLE_USER + "(" + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " + KEY_FIRSTNAME + " TEXT, " + KEY_HOBBY + " TEXT );";
+
+    public DatabaseHelper(Context context) {
+        super(context, DATABASE_NAME, null, DATABASE_VERSION);
+
+        Log.d("Database", CREATE_TABLE_STUDENTS);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL(CREATE_TABLE_STUDENTS);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        db.execSQL("DROP TABLE IF EXISTS '" + TABLE_USER + "'");
+        onCreate(db);
+    }
+
+    public boolean addUserDetail(String name, String hobby) {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+        values.put(KEY_FIRSTNAME, name);
+        values.put(KEY_HOBBY, hobby);
+        return db.insert(TABLE_USER, null, values) == 1;
+    }
+
+    public List<User> getAllUsers() {
+        List<User> users= new ArrayList<>();
+        String selectQuery = "SELECT * FROM " + TABLE_USER;
+        SQLiteDatabase db = this.getReadableDatabase();
+        Cursor cursor = db.rawQuery(selectQuery, null);
+
+        if (cursor.moveToFirst()) {
+            do {
+                User user = new User();
+                user.setId(cursor.getInt(cursor.getColumnIndex(KEY_ID)));
+                user.setName(cursor.getString(cursor.getColumnIndex(KEY_FIRSTNAME)));
+                user.setHobby(cursor.getString(cursor.getColumnIndex(KEY_HOBBY)));
+                users.add(user);
+            } while (cursor.moveToNext());
+        }
+        cursor.close();
+        return users;
+    }
+
+    public int updateUser(int id, String name, String hobby) {
+        SQLiteDatabase db = this.getWritableDatabase();
+        ContentValues values = new ContentValues();
+        values.put(KEY_FIRSTNAME, name);
+        values.put(KEY_HOBBY, hobby);
+        return db.update(TABLE_USER, values, KEY_ID + " = ?", new String[]{String.valueOf(id)});
+    }
+
+    public void deleteUser(int id) {
+        SQLiteDatabase db = this.getWritableDatabase();
+        db.delete(TABLE_USER, KEY_ID + " = ?", new String[]{String.valueOf(id)});
+    }
+}
--- a/app/src/main/java/xyz/danielcortes/androidsqlite/GetAllUsersActivity.java
+++ b/app/src/main/java/xyz/danielcortes/androidsqlite/GetAllUsersActivity.java
@@ -0,0 +1,45 @@
+package xyz.danielcortes.androidsqlite;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.snackbar.Snackbar;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+
+import android.util.Log;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ListView;
+
+import java.util.List;
+
+public class GetAllUsersActivity extends AppCompatActivity {
+    private ListView listView;
+    private List<User> users;
+    private CustomAdapter customAdapter;
+    private DatabaseHelper databaseHelper;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_get_all_users);
+
+        listView = findViewById(R.id.listView);
+        databaseHelper = new DatabaseHelper(this);
+        users = databaseHelper.getAllUsers();
+        customAdapter = new CustomAdapter(this, users);
+        listView.setAdapter(customAdapter);
+
+        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                Intent intent = new Intent(GetAllUsersActivity.this, UpdateDeleteActivity.class);
+                intent.putExtra("user", users.get(position));
+                startActivity(intent);
+            }
+        });
+    }
+}
--- a/app/src/main/java/xyz/danielcortes/androidsqlite/UpdateDeleteActivity.java
+++ b/app/src/main/java/xyz/danielcortes/androidsqlite/UpdateDeleteActivity.java
@@ -0,0 +1,107 @@
+package xyz.danielcortes.androidsqlite;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+public class UpdateDeleteActivity extends AppCompatActivity {
+    private User user;
+    private EditText nombreText;
+    private EditText hobbyText;
+    private Button updateButton;
+    private Button deleteButton;
+
+    private DatabaseHelper databaseHelper;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_update_delete);
+
+        user = (User) getIntent().getSerializableExtra("user");
+        databaseHelper = new DatabaseHelper(this);
+
+        nombreText = findViewById(R.id.nameText);
+        hobbyText = findViewById(R.id.hobbyText);
+        updateButton = findViewById(R.id.updateButton);
+        deleteButton = findViewById(R.id.deleteButton);
+
+        nombreText.setText(user.getName());
+        hobbyText.setText(user.getHobby());
+
+        updateButton.setOnClickListener(onUpdate());
+        deleteButton.setOnClickListener(onDelete());
+    }
+
+    private View.OnClickListener onDelete() {
+        return new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                 new AlertDialog.Builder(UpdateDeleteActivity.this)
+                        .setMessage("Estas seguro?")
+                        .setPositiveButton("Si", new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                databaseHelper.deleteUser(user.getId());
+                                Toast.makeText(
+                                        UpdateDeleteActivity.this,
+                                        "Usuario eliminado correctamente",
+                                        Toast.LENGTH_LONG
+                                ).show();
+
+                                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();
+
+            }
+        };
+    }
+
+
+    private View.OnClickListener onUpdate() {
+        return new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (user.getName().equals(nombreText.getText().toString()) &&
+                        user.getHobby().equals(hobbyText.getText().toString())
+                ) {
+                    Toast.makeText(
+                            UpdateDeleteActivity.this,
+                            "No hay nada que actualizar",
+                            Toast.LENGTH_LONG
+                    ).show();
+                    return;
+                }
+
+                databaseHelper.updateUser(
+                        user.getId(),
+                        nombreText.getText().toString(),
+                        hobbyText.getText().toString()
+                );
+                Toast.makeText(
+                        UpdateDeleteActivity.this,
+                        "ACTUALIZACIÓN EXITOSA!",
+                        Toast.LENGTH_LONG
+                ).show();
+
+                Intent intent = new Intent(UpdateDeleteActivity.this, AddUserActivity.class);
+                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
+
+                startActivity(intent);
+            }
+        };
+    }
+
+}
--- a/app/src/main/java/xyz/danielcortes/androidsqlite/User.java
+++ b/app/src/main/java/xyz/danielcortes/androidsqlite/User.java
@@ -0,0 +1,34 @@
+package xyz.danielcortes.androidsqlite;
+
+import java.io.Serializable;
+
+public class User implements Serializable {
+    private int id;
+    private String name;
+    private String hobby;
+
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getHobby() {
+        return hobby;
+    }
+
+    public void setHobby(String hobby) {
+        this.hobby = hobby;
+    }
+}
--- a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#008577"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
--- a/app/src/main/res/layout/activity_get_all_users.xml
+++ b/app/src/main/res/layout/activity_get_all_users.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/linearLayout2"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".GetAllUsersActivity">
+
+    <ListView
+        android:id="@+id/listView"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        app:layout_constraintBottom_toTopOf="@+id/button3"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+    </ListView>
+
+    <Button
+        android:id="@+id/button3"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        android:text="Button"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".AddUserActivity">
+
+    <EditText
+        android:id="@+id/nombreText"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:ems="10"
+        android:hint="Nombre"
+        android:inputType="none"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/hobbyText"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:ems="10"
+        android:hint="Hobby"
+        android:inputType="none"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/nombreText" />
+
+    <Button
+        android:id="@+id/grabarButton"
+        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="Grabar"
+        app:layout_constraintEnd_toEndOf="parent"
+        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>
--- a/app/src/main/res/layout/activity_update_delete.xml
+++ b/app/src/main/res/layout/activity_update_delete.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".UpdateDeleteActivity">
+
+    <EditText
+        android:id="@+id/nameText"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:hint="Nombre"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/hobbyText"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:hint="Hobby"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/nameText" />
+
+    <Button
+        android:id="@+id/updateButton"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="Actualizar"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/hobbyText" />
+
+    <Button
+        android:id="@+id/deleteButton"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="Borrar"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/updateButton" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/list_view.xml
+++ b/app/src/main/res/layout/list_view.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/linearLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/nameText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="TextView"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/hobbyText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        android:text="TextView"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/nameText" />
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#6200EE</color>
+    <color name="colorPrimaryDark">#3700B3</color>
+    <color name="colorAccent">#03DAC6</color>
+    <color name="colorAccentDark">#03DAC6</color>
+    <color name="background">#FFFFFF</color>
+    <color name="surface">#FFFFFF</color>
+    <color name="error">#B00020</color>
+</resources>
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,3 @@
+<resources>
+    <dimen name="fab_margin">16dp</dimen>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">AndroidSQLite</string>
+</resources>
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,20 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+    <style name="AppTheme.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
+
+</resources>
--- a/app/src/test/java/xyz/danielcortes/androidsqlite/ExampleUnitTest.java
+++ b/app/src/test/java/xyz/danielcortes/androidsqlite/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package xyz.danielcortes.androidsqlite;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}