******************** StudyAndroidActivity.java ********************
package lesson.jp;
import android.app.Activity;
import android.os.Bundle;
import android.widget.EditText;
import android.widget.Button;
import android.text.Editable;
import android.view.View;
import android.view.View.*;
public class StudyAndoridActivity extends Activity {
/** Called when the activity is first created. */
EditText edit1;
Button btn1;
EditText edit2;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
edit1 = (EditText) findViewById(R.id.editText1);
btn1 = (Button) findViewById(R.id.button1);
edit2 = (EditText) findViewById(R.id.editText2);
btn1.setOnClickListener(new ClickBtn());
}
class ClickBtn implements OnClickListener{
@Override
public void onClick(View v){
Editable s = edit1.getText();
edit2.setText(s+"です");
}
}
}
******************** main.xml ********************
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello" />
<EditText
android:id="@+id/editText1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10" >
<requestFocus />
</EditText>
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Button" />
<EditText
android:id="@+id/editText2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10" />
</LinearLayout>
******************** string.xml ********************
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="hello">Hello World, StudyAndoridActivity!</string>
<string name="app_name">StudyAndorid</string>
</resources>