Android Checkbox Kullanımı

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="tr.com.emrahkahraman.checkbox.ActivityMain" >

<LinearLayout android:id="@+id/LinearLayout01"
android:layout_width="fill_parent"
android:layout_height="wrap_content">

<CheckBox
android:id="@+id/chkTurkey"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/turkey"
android:checked="true" />

</LinearLayout>

<LinearLayout android:id="@+id/LinearLayout02"
android:layout_below="@id/LinearLayout01"
android:layout_width="fill_parent"
android:layout_height="wrap_content">

<CheckBox
android:id="@+id/chkSpain"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/spain" />

</LinearLayout>

<LinearLayout android:id="@+id/LinearLayout03"
android:layout_below="@id/LinearLayout02"
android:layout_width="fill_parent"
android:layout_height="wrap_content">

<CheckBox
android:id="@+id/chkAzerbaijan"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/azerbaijan" />

</LinearLayout>

<LinearLayout android:id="@+id/LinearLayout04"
android:layout_below="@id/LinearLayout03"
android:layout_width="fill_parent"
android:layout_height="wrap_content">

<Button android:id="@+id/btnDisplay"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:text="@string/btnDisplay"
/>
</LinearLayout>

</RelativeLayout>

ActivityMain sınıfı kodları

package tr.com.emrahkahraman.checkbox;

import android.support.v7.app.ActionBarActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.Toast;

public class ActivityMain extends ActionBarActivity {

private CheckBox chkTurkey;
private CheckBox chkSpain;
private CheckBox chkAzerbaijan;

private Button btnDisplay;

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

chkTurkey=(CheckBox) findViewById(R.id.chkTurkey);
chkSpain=(CheckBox) findViewById(R.id.chkSpain);
chkAzerbaijan=(CheckBox) findViewById(R.id.chkAzerbaijan);

btnDisplay=(Button) findViewById(R.id.btnDisplay);
btnDisplay.setOnClickListener(clickListener);

}

private OnClickListener clickListener = new OnClickListener()
{
public void onClick(View v)
{
switch (v.getId())
{
case R.id.btnDisplay:

StringBuffer result = new StringBuffer();
result.append("Türkiye seçili : ").append(chkTurkey.isChecked());
result.append("\nİspanya seçili : ").append(chkSpain.isChecked());
result.append("\nAzerbaycan seçili :").append(chkAzerbaijan.isChecked());

Toast.makeText(ActivityMain.this, result.toString(),
Toast.LENGTH_LONG).show();

break;
}
}
};
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item)
{
int id = item.getItemId();
if (id == R.id.action_settings)
{
return true;
}
return super.onOptionsItemSelected(item);
}
}

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