I'm a bit lost, make a database, where the user will have to save the results of the study, in which he will choose data from various widgets, such as spinners or RGs. How to encode variables of type Int or String is not a problem for me but in the case of Spinner number picker and RG already. Can somebody straighten me out?
MAIN ACTIVITY
Package com.example.apkadlapacjenta
import android.os.Bundle
import com.google.android.material.snackbar.Snackbar
import androidx.appcompat.app.AppCompatActivity
import androidx.recyclerview.widget.RecyclerView
import com.google.firebase.database.DatabaseReference
import com.google.firebase.database.FirebaseDatabase
import kotlinx.android.synthetic.main.activity_historia_pomiarow.*
class HistoriaPomiarow : AppCompatActivity() {
var listaWynikow = ArrayList<FIrebaseVal>()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_historia_pomiarow)
setSupportActionBar(toolbar)
//Wczytujemy baze danych
LoadQuery("%")
supportActionBar?.setDisplayHomeAsUpEnabled(true)
}
override fun onResume() {
super.onResume()
LoadQuery("%")
}
private fun LoadQuery(title:String){
val dbManager = DbMenager(this)
val projections = arrayOf("Id", "Stezenie", "Zegar","Data","Posilek","Stres","Samopoczucie","Hiperglikemia","Insulina")
val cursor =
dbManager.Query(projections, "Title like?", selectionArgs , "Title")
listaWynikow.clear()
if (cursor.moveToFirst()) {
do {
***val ID = cursor.getInt(cursor.getColumnIndex("Id")) ---> HERE i have problem
val Stezenie = cursor.getInt(cursor.getColumnIndex("Stezenie")) ---> NumberPicker
val Zegar = cursor.getString(cursor.getColumnIndex("Zegar"))
val Data =cursor.getString(cursor.getColumnIndex("Data"))
val Posilek = cursor.getString(cursor.getColumnIndex("Posilek")) -----> RB
val Stres = cursor.getString(cursor.getColumnIndex("Stres"))
val Samopoczucie = cursor.getString(cursor.getColumnIndex("Samopoczucie")) --->SPINNER
val Hiperglikemia = cursor.getString(cursor.getColumnIndex("Hiperglikemia"))--->SPINNER
val Insulina = cursor.getInt(cursor.getColumnIndex("Insulina")) --->SPINNER
**listaWynikow.add(Note(ID, Stezenie, Zegar,Data,Posilek,Stres,Samopoczucie,Hiperglikemia,Insulina))
} while (cursor.moveToNext())*****
}
}
}
"---> Spinner,Numberpicker,RG" etc etc isnt CODE
DateBase Menager
package com.example.apkadlapacjenta
import android.content.ContentValues
import android.content.Context
import android.database.Cursor
import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper
import android.database.sqlite.SQLiteQueryBuilder
import android.widget.RadioGroup
import android.widget.Toast
class DatebaseMenagerPomiary {
//Database name
var dbName = "Historia Pomiarów"
//table name
var dbTable = "Wyniki"
//kolumny
var colID = "Id"
var colStezenie = "Stezenie"
var colZegar = "Zegar"
var colData = "Data"
var colPosilek = "Posilek"
var colStres = "Stres"
var colSamopoczucie = "Samopoczucie"
var colHiperglikemia = "Hiperglikemia"
var colInsulina = "Insulina"
//wersja
var dbVersion = 1
//Tworzymy tabele
val sqlCreateTable =
"CREATE TABLE$dbTable($colID INTEGER PRIMARY KEY, $colStezenie NumberPicker, $colZegar TEXT, $colData TEXT, $colPosilek RADIO GROUP, $colStres SPINNER,$colSamopoczucie SPINNER, $colHiperglikemia SPINNER, $colInsulina TEXT)"
var sqlDB: SQLiteDatabase? = null
constructor(context: Context){
var db = DatabaseHelperWyniki(context)
sqlDB = db.writableDatabase
}
inner class DatabaseHelperWyniki : SQLiteOpenHelper {
var context: Context? = null
constructor(context: Context) : super(context, dbName, null, dbVersion) {
this.context = context
}
override fun onCreate(db: SQLiteDatabase?) {
db!!.execSQL(sqlCreateTable)
Toast.makeText(this.context,"baza danych utworzona...",Toast.LENGTH_SHORT).show()
}
override fun onUpgrade(db: SQLiteDatabase?, oldVersion: Int, newVersion: Int) {
db!!.execSQL("zamknij tabele jeśli nie istnieje" + dbTable)
}
}
fun insert(values:ContentValues):Long{
val ID = sqlDB!!.insert(dbTable,"",values)
return ID
}
fun Query(projection:Array<String>,selection:String,selectionArgs:Array<String>,sorOrder:String): Cursor {
val qb = SQLiteQueryBuilder();
qb.tables=dbTable
val cursor = qb.query(sqlDB,projection,selection,selectionArgs,null,null,sorOrder)
return cursor
}
fun delete(selection: String,selectionArgs: Array<String>):Int{
val count = sqlDB!!.delete(dbTable,selection,selectionArgs)
return count
}
fun update(values:ContentValues,selection: String,selectionArgs: Array<String>): Int {
val count = sqlDB!!.update(dbTable,values,selection,selectionArgs)
return count
}
}
NODE CLASS
NODE CLASS
package com.example.apkadlapacjenta
import android.provider.MediaStore
import android.widget.NumberPicker
import android.widget.RadioGroup
import android.widget.Spinner
class FIrebaseVal(nodeID: Int, nodeNumberPicker:NumberPicker,nodezegar:String,nodedata:String,nodeposilek:RadioGroup,nodehiperglikemia:Spinner,nodestres:Spinner,nodesamopoczucie:Spinner,nodeinsulina:Int) {
var nodeID: Int?= nodeID
var nodeNumberPicker:NumberPicker?= nodeNumberPicker
var nodezegar:String?=nodezegar
var nodedata:String?=nodedata
var nodeposilek:RadioGroup?=nodeposilek
var nodehiperglikemia:Spinner?=nodehiperglikemia
var nodestres:Spinner?=nodestres
var nodesamopoczucie:Spinner?=nodesamopoczucie
var nodeinsulina:Int?=nodeinsulina
}
The rest of the code I know how to do, i.e. the adapter and various functions such as SearchView
etc, need help with Numberpicker, Spinner and RG encoding because in the line:
listaWynikow.add(Note(ID, Stezenie, Zegar,Data,Posilek,Stres,Samopoczucie,Hiperglikemia,Insulina))
} while (cursor.moveToNext())
I get an error "too many arguments for public constructor string() defined ".
The problem with node class here you have declared total 9 parameter :
class FIrebaseVal(nodeID: Int, nodeNumberPicker:NumberPicker,nodezegar:String,nodedata:String,nodeposilek:RadioGroup,nodehiperglikemia:Spinner,nodestres:Spinner,nodesamopoczucie:Spinner,nodeinsulina:Int)
but here your passing 10 parameter please confirm the parameter values. I can't understand variable name.
listaWynikow.add(Note(ID, Stezenie, Zegar,Data,Posilek,Stres,Samopoczucie,Hiperglikemia,Insulina))