MainActivity 소스
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (savedInstanceState == null) {
getFragmentManager().beginTransaction()
.add(R.id.container, new PlaceholderFragment()).commit();
}
}
public void sendMessage(View view) {
Intent intent = getIntent();
EditText editText = (EditText)findViewById(R.id.input);
String message = editText.getText().toString();
Toast.makeText(this,message,Toast.LENGTH_SHORT).show();
}
=====================================================================================
프레그먼트_메인.xml 소스
<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="com.example.test.MainActivity$PlaceholderFragment" >
<EditText
android:id="@+id/input"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:hint="@string/nameInput"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/input"
android:layout_marginLeft="21dp"
android:layout_toRightOf="@+id/input"
android:text="@string/send"
android:onClick="sendMessage"/>
</RelativeLayout>
=====================================================================================
strings.xml 소스
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">Test</string>
<string name="action_settings">Settings</string>
<string name="nameInput">이름을 입력하세요</string>
<string name="send">전송</string>
</resources>
=====================================================================================
실행화면
