Notes

Sayfa Geçişli
1.sayfa kullanıcı adı şifre giriş,2.sayfa tercih yapmaları ekleme 3.sayfa sonuçları görüntüle (menülü yazı 19,20)
:::::::::::::main activity-1 :::::::::::::
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:orientation="vertical"
android:layout_margin="16dp"
android:layout_height="match_parent"
tools:context=".MainActivity">

<TextView
android:text="KULLANICI ADI"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<EditText
android:id="@+id/kAdi"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="match_parent"
android:layout_height="wrap_content" />

<TextView
android:text="ŞİFRE"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />

<EditText
android:id="@+id/sifre"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="match_parent"
android:layout_height="wrap_content" />

<Button
android:id="@+id/girisBtn"
android:layout_margin="16dp"
android:layout_gravity="center"
android:text="GÖNDER"
android:layout_width="match_parent"
android:layout_height="wrap_content" />

</LinearLayout>

package com.example.user.ikinciuyg;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

EditText kullaniciAdi, sifre;
Button gonder;
String isim , parola;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

kullaniciAdi = findViewById(R.id.kAdi);
sifre = findViewById(R.id.sifre);
gonder = findViewById(R.id.girisBtn);



gonder.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
isim = kullaniciAdi.getText().toString();
parola = sifre.getText().toString();
if(isim.equalsIgnoreCase("esra") && parola.equalsIgnoreCase("123"))
{
Toast.makeText(MainActivity.this, "gitdi", Toast.LENGTH_SHORT).show();
Intent gonder = new Intent(getApplicationContext(), Main2Activity.class);
gonder.putExtra("kullanici",isim);
//gonder.putExtra("sifre",parola);
startActivity(gonder);
}
}
});




}
}
:::::::::::::Main activity-2 :::::::::::::
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
android:orientation="vertical"
tools:context=".Main2Activity">

<TextView
android:id="@+id/main2Kullanici"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />

<TextView
android:text="CİNSİYET"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />

<RadioGroup
android:id="@+id/cinsiyetGrup"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">

<RadioButton
android:id="@+id/rdbKadin"
android:text="KADIN"
android:layout_width="wrap_content"
android:layout_height="match_parent"></RadioButton>

<RadioButton
android:id="@+id/rdbErkek"
android:text="ERKEK"
android:layout_width="wrap_content"
android:layout_height="match_parent"></RadioButton>

</RadioGroup>

<TextView
android:text="Eğitim"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />

<RadioGroup
android:id="@+id/egitimGrup"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">

<RadioButton
android:id="@+id/rdbio"
android:text="io"
android:layout_width="wrap_content"
android:layout_height="match_parent"></RadioButton>

<RadioButton
android:id="@+id/rdbLise"
android:text="lise"
android:layout_width="wrap_content"
android:layout_height="match_parent"></RadioButton>

<RadioButton
android:id="@+id/rdbLisans"
android:text="lisans"
android:layout_width="wrap_content"
android:layout_height="match_parent"></RadioButton>

</RadioGroup>

<TextView
android:text="DİLLER"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />


<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">

<CheckBox
android:id="@+id/ingCheck"
android:text="İNGİLİZCE"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<CheckBox
android:id="@+id/trkCheck"
android:text="türkçe"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<CheckBox
android:id="@+id/ispCheck"
android:text="ispanyolca"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<CheckBox
android:id="@+id/itaCheck"
android:text="italyanca"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />

</LinearLayout>

<TextView
android:text="prog. diller"
android:layout_margin="16dp"
android:layout_gravity="center"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">

<CheckBox
android:id="@+id/c"
android:text="c"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<CheckBox
android:id="@+id/java"
android:text="java"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<CheckBox
android:id="@+id/csharp"
android:text="c#"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<CheckBox
android:id="@+id/piton"
android:text="pthyon"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />

</LinearLayout>
<Button
android:id="@+id/kaydetBtn"
android:text="KAYDET"
android:layout_margin="16dp"
android:layout_width="match_parent"
android:layout_height="wrap_content" />


</LinearLayout>

package com.example.user.ikinciuyg;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;

public class Main2Activity extends AppCompatActivity {

TextView isimTv;
RadioGroup radioGrupCinsiyet,radioGrupEgitim;
RadioButton kadin,erkek,io,lise,lisans;
CheckBox dIng,dTurk,dIta,dIsp,pC,pCsharp,pJava,pPiton;
Button gosterbuton;
String veri,data="";
Boolean cinsiyet;
Byte count=0;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);

isimTv = findViewById(R.id.main2Kullanici);
radioGrupCinsiyet = findViewById(R.id.cinsiyetGrup);
radioGrupEgitim = findViewById(R.id.egitimGrup);
kadin = findViewById(R.id.rdbKadin);
erkek = findViewById(R.id.rdbErkek);
io = findViewById(R.id.rdbio);
lise = findViewById(R.id.rdbLise);
lisans = findViewById(R.id.rdbLisans);
dIng = findViewById(R.id.ingCheck);
dTurk = findViewById(R.id.trkCheck);
dIta = findViewById(R.id.itaCheck);
dIsp = findViewById(R.id.ispCheck);
pC = findViewById(R.id.c);
pCsharp = findViewById(R.id.csharp);
pJava = findViewById(R.id.java);
pPiton = findViewById(R.id.piton);
gosterbuton = findViewById(R.id.kaydetBtn);

Intent intent = getIntent();
Bundle bundle = intent.getExtras();

String misim = bundle.getString("kullanici");

isimTv.setText(misim);

radioGrupCinsiyet.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int i) {
if(kadin.isChecked())
{
cinsiyet=true;
}
else if (erkek.isChecked())
{
cinsiyet=false;
}

}
});


radioGrupEgitim.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup radioGroup, int i) {
if(io.isChecked())
{
cinsiyet=true;
}
else if (erkek.isChecked())
{
cinsiyet=false;
}

}
});

}
}

:::::::::::::Intent İle Hesap Makinesi :::::::::::::
main activity-1
package com.deneme.intent;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class MainActivity extends AppCompatActivity {
Button btnAktar;
EditText editvize,etAd,editfinal;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btnAktar = findViewById(R.id.btnAktar);
editvize = findViewById(R.id.editvize);
etAd = findViewById(R.id.etAd);
editfinal = findViewById(R.id.editfinal);
btnAktar.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View view) {
byte v=
Byte.parseByte(editvize.getText().toString());
byte f=
Byte.parseByte(editfinal.getText().toString());
byte bn =(byte) ((v+f)/2);
String isim = etAd.getText().toString();
Intent i = new
Intent(MainActivity.this,Main2Activity.class);
i.putExtra("isim",isim);
i.putExtra("basari",bn);
startActivity(i);
}
});

}
}
main activity-2 : : :
package com.deneme.intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
public class Main2Activity extends AppCompatActivity {
TextView tvAd,tvSonuc;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
tvAd = findViewById(R.id.tvAd);
tvSonuc = findViewById(R.id.tvSonuc);
String ad = getIntent().getExtras().getString("isim","");
tvAd.setText(ad);
byte bn = getIntent().getExtras().getByte("basari",
(byte)0);
tvSonuc.setText(String.valueOf(bn));
}
}
-----------Spinner Renkler-----------

<?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:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">

<LinearLayout
android:id="@+id/ekranLayout"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">

<TextView
android:id="@+id/sonucTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:layout_marginLeft="150dp"
/>

<ListView
android:id="@+id/renkListView"
android:entries="@array/renkler"
android:layout_marginTop="50dp"
android:layout_width="match_parent"
android:layout_height="300dp">
</ListView>

</LinearLayout>

</RelativeLayout>


string.xml

<resources>
<string name="app_name">hafta2</string>

<string-array name="renkler">
<item>Kırmızı</item>
<item>Sarı</item>
<item>Yeşil</item>
<item>Mavi</item>
<item>Gri</item>
<item>Siyah</item>
</string-array>
</resources>


main act.

package com.example.user.hafta2;

import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Adapter;
import android.widget.AdapterView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

:::spinner veri ekleme dahil içinde :::
public class MainActivity extends AppCompatActivity {

//String renkler [] = {"Kırmızı","Sarı","Yeşil","Mavi","Pembe"}; -- string.xmlden alacak renkleri
//tuğçe ekleme yöntemi
// private String egitim={"eğitim","ilkokul"};
//private Spinner spinnerEğitim;
//private ArrayAdapter<String> dataAdapterForEğitim;

String renk[];
ListView renklerLV;
TextView renklerTV;
LinearLayout ekran;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//tuce
//spinnerEğitim = (Spinner) findViewById(R.id.spnEgitim);
//dataAdapterForEğitim = new ArrayAdapter<String>(context:this,android.R.layout.simple_spinner_item);//spinden sonrası gözükmüyor
renklerLV = findViewById(R.id.renkListView);
renklerTV = findViewById(R.id.sonucTextView);
ekran = findViewById(R.id.ekranLayout);
renk = getResources().getStringArray(R.array.renkler);

//birden fazla seçenek olduğı için set on item click listener

renklerLV.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
//renklerTV.setText(""+i);
// renklerTV.setText(String.valueOf(i));
renklerTV.setText(renk[i]);

switch (i) {
case 0:
ekran.setBackgroundColor(Color.RED);
break;
case 1:
ekran.setBackgroundColor(Color.YELLOW);
break;
case 2:
ekran.setBackgroundColor(Color.GREEN);
break;
case 3:
ekran.setBackgroundColor(Color.BLUE);
break;
case 4:
ekran.setBackgroundColor(Color.GRAY);
break;
case 5:
ekran.setBackgroundColor(Color.BLACK);
break;
}
}
});

}
}