.idea/deploymentTargetDropDown.xml

@@ -3,20 +3,7 @@
   <component name="deploymentTargetDropDown">
     <value>
       <entry key="app">
-        <State>
+        <State />
-          <runningDeviceTargetSelectedWithDropDown>
-            <Target>
-              <type value="RUNNING_DEVICE_TARGET" />
-              <deviceKey>
-                <Key>
-                  <type value="SERIAL_NUMBER" />
-                  <value value="ZX1D9224Q7" />
-                </Key>
-              </deviceKey>
-            </Target>
-          </runningDeviceTargetSelectedWithDropDown>
-          <timeTargetWasSelectedWithDropDown value="2024-05-08T23:05:47.315686700Z" />
-        </State>
       </entry>
     </value>
   </component>

app/build.gradle.kts

@@ -51,6 +51,7 @@ dependencies {
     implementation("androidx.lifecycle:lifecycle-livedata-ktx:2.6.1")
     implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1")
     implementation("androidx.navigation:navigation-fragment-ktx:2.6.0")
+    implementation("com.dmitryborodin:pdfview-android:1.1.0")
     implementation("androidx.navigation:navigation-ui-ktx:2.6.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")

app/src/main/AndroidManifest.xml

@@ -15,6 +15,9 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.MedicalHealth"
         tools:targetApi="31">
+        <activity
+            android:name=".PacientePrincipalActivity"
+            android:exported="false" />
         <activity
             android:name=".EliminarRecetaActivity"
             android:exported="false" />

app/src/main/java/Adapters/CellClickListener.kt

@@ -0,0 +1,7 @@
+package Adapters
+
+import Data.Receta
+
+interface CellClickListener {
+    fun onCellClickListener(position : Int)
+}

app/src/main/java/Adapters/DoctorDataBaseHelper.kt

@@ -7,6 +7,7 @@ import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
 import Data.Doctor
 import Data.Paciente
+import android.database.Cursor
 
 class DoctorDataBaseHelper (context: Context) : SQLiteOpenHelper(context, DATABASE_NAME,null,
     DATABASE_VERSION
@@ -114,16 +115,43 @@ class DoctorDataBaseHelper (context: Context) : SQLiteOpenHelper(context, DATABA
         val dropQuery="DROP TABLE IF EXISTS $TABLE_NAME"
         db?.execSQL(dropQuery)
     }
-    fun validarDatos(cedula :String , contrasena : String): Boolean{
+
+    fun validarDatos(usuario :String , contrasena : String): Boolean{
         val db = readableDatabase
-        val validarQuery = "SELECT * FROM $TABLE_NAME WHERE $COLUMN_CEDULA = '$cedula' AND $COLUMN_CONTRASENA = '$contrasena'"
+        val validarQuery = "SELECT $COLUMN_CEDULA,$COLUMN_CONTRASENA  FROM $TABLE_NAME, $TABLE_PACIENTES WHERE $COLUMN_CEDULA = '$usuario' AND $COLUMN_CONTRASENA = '$contrasena' "
         val cursor = db.rawQuery(validarQuery, null)
         val isValid = cursor.count > 0
         cursor.close()
         return isValid
     }
+    @SuppressLint("Range")
+    fun seleccionarDoctores(): List<Doctor>{
+        val doctores= mutableListOf<Doctor>()
+        val db= readableDatabase
+        val query="SELECT * FROM $TABLE_NAME "
+        val cursor=db.query(TABLE_NAME,null,null,null,null,null,null)
+        while (cursor.moveToNext()){
+            val cedula=cursor.getString(cursor.getColumnIndex(COLUMN_CEDULA))
+            val nombre=cursor.getString(cursor.getColumnIndex(COLUMN_NOMBRE))
+            val apellido=cursor.getString(cursor.getColumnIndex(COLUMN_APELLIDO))
+            val telefono = cursor.getString(cursor.getColumnIndex(COLUMN_TELEFONO))
+            val consultorio=cursor.getInt(cursor.getColumnIndex(COLUMN_CONSULTORIO))
+            val contrasena=cursor.getString(cursor.getColumnIndex(COLUMN_CONTRASENA))
+            val doctor = Doctor(cedula,nombre,apellido,telefono,consultorio)
+            doctores.add(doctor)
+        }
+        return doctores
+    }
 
-     fun edadPaciente(nombrePaciente : String) : Int{
+    fun validarDatosPaciente(usuario : String, contrasena: String): Boolean{
+        val db = readableDatabase
+        val validarQuery = "SELECT $COLUMN_ID_PACIENTE,$COLUMN_NOMBRE_PACIENTE  FROM $TABLE_PACIENTES WHERE $COLUMN_ID_PACIENTE = '$usuario' AND $COLUMN_NOMBRE_PACIENTE = '$contrasena' "
+        val cursor = db.rawQuery(validarQuery, null)
+        val isValid = cursor.count > 0
+        cursor.close()
+        return isValid
+    }
+    fun edadPaciente(nombrePaciente : String) : Int{
         val db=readableDatabase
         var edadPaciente =0
         val queryEdad= "SELECT $COLUMN_EDAD FROM $TABLE_PACIENTES WHERE $COLUMN_NOMBRE_PACIENTE='${nombrePaciente}'"

app/src/main/java/Adapters/RecetaDataBaseHelper.kt

@@ -4,6 +4,7 @@ import Data.Receta
 import android.annotation.SuppressLint
 import android.content.ContentValues
 import android.content.Context
+import android.database.Cursor
 import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
 
@@ -53,15 +54,38 @@ class RecetaDataBaseHelper(context: Context) : SQLiteOpenHelper(context, DATABAE
         val recetas = mutableListOf<Receta>()
         val db = readableDatabase
         val cursor = db.rawQuery("SELECT * FROM $TABLE_NAME", null)
+        //val cursor  : Cursor =db.query(TABLE_NAME,null,null,null,null,null,null)
+        if(cursor!=null){
+            while (cursor.moveToNext()) {
+                val nombrePaciente = cursor.getString(cursor.getColumnIndex(COLUMN_NOMBRE_PACIENTE))
+                val edadPaciente = cursor.getInt(cursor.getColumnIndex(COLUMN_EDAD_PACIENTE))
+                val pesoPaciente = cursor.getDouble(cursor.getColumnIndex(COLUMN_PESO_PACIENTE))
+                val medicamento = cursor.getString(cursor.getColumnIndex(COLUMN_MEDICAMENTO))
+                val fecha = cursor.getString(cursor.getColumnIndex(COLUMN_FECHA))
+                val dosis = cursor.getString(cursor.getColumnIndex(COLUMN_DOSIS_PACIENTE))
+                val duracion = cursor.getString(cursor.getColumnIndex(DURACION_MEDICAMENTO))
+                val receta = Receta(nombrePaciente, edadPaciente, pesoPaciente, medicamento, fecha, dosis, duracion)
+                recetas.add(receta)
+            }
+            cursor.close()
+        }
+        db.close()
+        return recetas
+    }
+    @SuppressLint("Range")
+    fun obtenerRecetasPaciente(nombrePaciente : String): List<Receta>{
+        val recetas = mutableListOf<Receta>()
+        val db = readableDatabase
+        val cursor = db.rawQuery("SELECT $COLUMN_NOMBRE_PACIENTE,$COLUMN_MEDICAMENTO, $COLUMN_FECHA FROM $TABLE_NAME  WHERE $COLUMN_NOMBRE_PACIENTE = '$nombrePaciente'", null)
         while (cursor.moveToNext()) {
             val nombrePaciente = cursor.getString(cursor.getColumnIndex(COLUMN_NOMBRE_PACIENTE))
-            val edadPaciente = cursor.getInt(cursor.getColumnIndex(COLUMN_EDAD_PACIENTE))
+            //val edadPaciente = cursor.getInt(cursor.getColumnIndex(COLUMN_EDAD_PACIENTE))
-            val pesoPaciente = cursor.getDouble(cursor.getColumnIndex(COLUMN_PESO_PACIENTE))
+            //val pesoPaciente = cursor.getDouble(cursor.getColumnIndex(COLUMN_PESO_PACIENTE))
             val medicamento = cursor.getString(cursor.getColumnIndex(COLUMN_MEDICAMENTO))
             val fecha = cursor.getString(cursor.getColumnIndex(COLUMN_FECHA))
-            val dosis = cursor.getString(cursor.getColumnIndex(COLUMN_DOSIS_PACIENTE))
+            //val dosis = cursor.getString(cursor.getColumnIndex(COLUMN_DOSIS_PACIENTE))
-            val duracion = cursor.getString(cursor.getColumnIndex(DURACION_MEDICAMENTO))
+            //val duracion = cursor.getString(cursor.getColumnIndex(DURACION_MEDICAMENTO))
-            val receta = Receta(nombrePaciente, edadPaciente, pesoPaciente, medicamento, fecha, dosis, duracion)
+            val receta = Receta(nombrePaciente, 0, 0.0, medicamento, fecha, "dosis", "duracion")
             recetas.add(receta)
         }
         cursor.close()
@@ -73,4 +97,9 @@ class RecetaDataBaseHelper(context: Context) : SQLiteOpenHelper(context, DATABAE
         db.delete(TABLE_NAME, "$COLUMN_NOMBRE_PACIENTE = ? AND $COLUMN_FECHA = ?", arrayOf(receta.NombrePaciente, receta.fecha))
         db.close()
     }
+    fun getCursor() : Cursor?{
+        val db = writableDatabase
+        val cursor = db.rawQuery("SELECT * FROM $TABLE_NAME", null)
+        return cursor
+    }
 }

app/src/main/java/Adapters/RecetaViewAdapter.kt

@@ -0,0 +1,46 @@
+package Adapters
+
+import Data.Receta
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.AdapterView.OnItemClickListener
+import android.widget.Button
+import android.widget.TextView
+import android.widget.Toast
+import androidx.recyclerview.widget.RecyclerView
+import com.terratenientes.medicalhealth.R
+
+class RecetaViewAdapter(private var notes : List<Receta>, context: Context,val cellClickListener: CellClickListener) :
+    RecyclerView.Adapter<RecetaViewAdapter.NoteViewHolder>() {
+    class NoteViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView){
+        val tituloReceta : TextView = itemView.findViewById(R.id.tv_titulo_receta)
+        val fechaReceta : TextView = itemView.findViewById(R.id.tv_fecha_receta)
+        val btnDescargar : Button = itemView.findViewById(R.id.btn_descargar_receta)
+
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): NoteViewHolder {
+        val view = LayoutInflater.from(parent.context).inflate(R.layout.rc_receta_item, parent, false)
+        return NoteViewHolder(view)
+    }
+
+    override fun getItemCount(): Int {
+        return notes.size
+    }
+
+    override fun onBindViewHolder(holder: NoteViewHolder, position: Int) {
+        val note = notes[position]
+        holder.tituloReceta.text = note.nombreMedicamento
+        holder.fechaReceta.text = note.fecha
+        holder.btnDescargar.setOnClickListener{
+            cellClickListener.onCellClickListener(position)
+        }
+    }
+
+    fun refreshData( newNotes : List<Receta>){
+        this.notes=newNotes
+        notifyDataSetChanged()
+    }
+}

app/src/main/java/Data/Receta.kt

@@ -1,3 +1,3 @@
 package Data
 
-data class Receta(val NombrePaciente : String, val edadPaciente : Int, val pesoPaciente: Double, val nombreMedicamento : String, val fecha : String, val dosis : String, val duracion :String)
+data class Receta(var NombrePaciente : String, var edadPaciente : Int, var pesoPaciente: Double, var nombreMedicamento : String, var fecha : String, var dosis : String, var duracion :String)

app/src/main/java/com/terratenientes/medicalhealth/MainActivity.kt

@@ -19,11 +19,19 @@ class MainActivity : AppCompatActivity() {
         setContentView(view)
 
         db = DoctorDataBaseHelper(this@MainActivity)
+        //db.createTable()
         binding.btnIniciarSesion.setOnClickListener {
             var res=db.validarDatos(binding.tvUsuario.text.toString(),binding.tvContrasena.text.toString())
+            var resPaciente = db.validarDatosPaciente(binding.tvUsuario.text.toString(), binding.tvContrasena.text.toString())
             if(res==true){
                 Toast.makeText(this@MainActivity,"VALIDADO",Toast.LENGTH_LONG).show()
                 val intent = Intent(this@MainActivity, PrincipalActivity::class.java)
+                //intent.putExtra("IDPaciente",binding.tvUsuario.text.toString())
+                startActivity(intent)
+            }else if(resPaciente==true){
+                Toast.makeText(this@MainActivity,"VALIDADO",Toast.LENGTH_LONG).show()
+                val intent = Intent(this@MainActivity, PacientePrincipalActivity::class.java)
+                intent.putExtra("IDPaciente",binding.tvContrasena.text.toString())
                 startActivity(intent)
             }else{
                 Toast.makeText(this@MainActivity," NO VALIDADO",Toast.LENGTH_LONG).show()

app/src/main/java/com/terratenientes/medicalhealth/PacientePrincipalActivity.kt

@@ -0,0 +1,132 @@
+package com.terratenientes.medicalhealth
+
+import Adapters.CellClickListener
+import Adapters.RecetaDataBaseHelper
+import Adapters.RecetaViewAdapter
+import Data.Receta
+import android.Manifest
+import android.content.pm.PackageManager
+import android.graphics.Typeface
+import android.graphics.pdf.PdfDocument
+import android.os.Bundle
+import android.os.Environment
+import android.text.TextPaint
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.terratenientes.medicalhealth.databinding.ActivityPacientePrincipalBinding
+import java.io.File
+import java.io.FileOutputStream
+
+class PacientePrincipalActivity : AppCompatActivity(), CellClickListener {
+    private lateinit var binding: ActivityPacientePrincipalBinding
+    private var idPaciente : String =""
+    private lateinit var db: RecetaDataBaseHelper
+    private lateinit var recycleAdapter : RecetaViewAdapter
+    private lateinit var recetas : List<Receta>
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityPacientePrincipalBinding.inflate(layoutInflater)
+        val view = binding.root
+        setContentView(view)
+        idPaciente= intent.getStringExtra("IDPaciente")!!
+        db= RecetaDataBaseHelper(this)
+        recetas=db.obtenerRecetasPaciente(idPaciente)
+        recycleAdapter = RecetaViewAdapter(db.obtenerRecetasPaciente(idPaciente), this, this@PacientePrincipalActivity)
+
+        binding.rvRecetasPaciente.layoutManager=LinearLayoutManager(this)
+        binding.rvRecetasPaciente.adapter= recycleAdapter
+    }
+
+    override fun onResume() {
+        super.onResume()
+        recycleAdapter.refreshData(db.obtenerRecetasPaciente(idPaciente))
+    }
+
+    override fun onCellClickListener(position: Int) {
+        val receta = recetas[position]
+        val nombrePaciente = receta.NombrePaciente
+        val nombreMeciamento=receta.nombreMedicamento
+        val dosisMedicamento = receta.dosis
+        val duracionMedicamento = receta.duracion
+        val fechaReceta = receta.fecha
+        val pesoPaciente= receta.pesoPaciente
+        val edadPaciente = receta.edadPaciente
+        val descripcionReceta ="Ejemplo de descripcion"
+
+        if(permisosPDF()){
+        //Toast.makeText(this@PacientePrincipalActivity, "PERMISOS CONCEDIDOS", Toast.LENGTH_SHORT).show()
+          generarPDF(nombrePaciente, descripcionReceta)
+        }else{
+        pedirPermisosPDF()
+        }
+    }
+    //  función que valida si los permisos ya estan garantizados por parte del usuario
+    fun permisosPDF() : Boolean{
+        val permission1= ContextCompat.checkSelfPermission(applicationContext, Manifest.permission.WRITE_EXTERNAL_STORAGE)
+        val permission2= ContextCompat.checkSelfPermission(applicationContext, Manifest.permission.READ_EXTERNAL_STORAGE)
+
+        return permission1 == PackageManager.PERMISSION_GRANTED && permission2 == PackageManager.PERMISSION_GRANTED
+    }
+    fun pedirPermisosPDF(){
+    ActivityCompat.requestPermissions(this,
+    arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE,
+        Manifest.permission.READ_EXTERNAL_STORAGE
+    ),200)
+    }
+    fun generarPDF(tituloReceta : String, contenidoReceta : String){
+        val pdfDoducment = PdfDocument()
+        val tituloPDF = TextPaint()
+        val contenido = TextPaint()
+        val paginaInfo = PdfDocument.PageInfo.Builder(816,1054,1).create()
+        val paginaReceta = pdfDoducment.startPage(paginaInfo)
+
+        val canvas = paginaReceta.canvas
+        tituloPDF.typeface = Typeface.create(Typeface.DEFAULT, Typeface.BOLD)
+        tituloPDF.textSize=30f
+        canvas.drawText(tituloReceta,10f,150f,tituloPDF)
+
+        contenido.typeface = Typeface.defaultFromStyle(Typeface.NORMAL)
+        tituloPDF.textSize=20f
+        val arrayContenido = contenidoReceta.split("\n".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
+        var y=200
+        for(i in arrayContenido.indices){
+            canvas.drawText(arrayContenido[i],20f,y.toFloat(),contenido)
+            y=y+15
+        }
+        pdfDoducment.finishPage(paginaReceta)
+        val file=File(Environment.getExternalStorageDirectory(),"Receta.pdf")
+        try {
+            pdfDoducment.writeTo(FileOutputStream(file))
+            Toast.makeText(this,"PDF CREADO CORRECTAMENTE",Toast.LENGTH_LONG).show()
+        }catch (e: Exception){
+            Toast.makeText(this,"ERROR CREAR PDF ${e.toString()}",Toast.LENGTH_LONG).show()
+
+        }
+        pdfDoducment.close()
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if(requestCode==200){
+            if(grantResults.isNotEmpty()){
+                val writeStorage = grantResults[0]==PackageManager.PERMISSION_GRANTED
+                val readStorage = grantResults[1]==PackageManager.PERMISSION_GRANTED
+                if(writeStorage && readStorage){
+                    Toast.makeText(this@PacientePrincipalActivity, "PERMISOS CONCEDIDOS", Toast.LENGTH_SHORT).show()
+                }else{
+                    Toast.makeText(this@PacientePrincipalActivity, "PERMISOS DENEGADOS", Toast.LENGTH_SHORT).show()
+                    finish()
+                }
+            }
+        }
+    }
+
+
+}

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout 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/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".PacientePrincipalActivity">
+
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rv_recetas_paciente"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:scrollbars="vertical"
+        tools:listitem="@layout/rc_receta_item"
+        />
+
+
+</RelativeLayout>

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

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="100dp"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_marginEnd="12dp"
+    android:layout_marginHorizontal="10dp"
+    android:layout_marginVertical="10dp"
+    app:cardCornerRadius="20dp"
+    app:cardElevation="8dp"
+    android:layout_marginStart="12dp"
+
+    >
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="13dp"
+        android:orientation="vertical"
+        android:padding="16dp">
+
+        <TextView
+            android:id="@+id/tv_titulo_receta"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="24dp"
+            android:layout_marginTop="8dp"
+            android:layout_marginEnd="231dp"
+            android:layout_marginBottom="42dp"
+            android:hint="Titulo de la Receta"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="0.571" />
+
+        <TextView
+            android:id="@+id/tv_fecha_receta"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="32dp"
+            android:layout_marginTop="57dp"
+            android:layout_marginEnd="221dp"
+            android:hint="Fecha de la Receta"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="1.0" />
+
+        <Button
+            android:id="@+id/btn_descargar_receta"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="243dp"
+            android:layout_marginTop="13dp"
+            android:layout_marginEnd="24dp"
+            android:layout_marginBottom="10dp"
+            android:text="Descargar"
+            android:textSize="12sp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</androidx.cardview.widget.CardView>