버튼 처리 첫번째
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.btnTest).setOnClickListener(mClickListener);
findViewById(R.id.btnTest2).setOnClickListener(mClickListener);
}
Button.OnClickListener mClickListener = new View.OnClickListener()
{
public void onClick(View v)
{
switch (v.getId())
{
case R.id.btnTest:
Toast.makeText(getBaseContext(), "DDDDD", 0).show();
break;
case R.id.btnTest2:
Toast.makeText(getBaseContext(), "EEEEE", 0).show();
break;
}
}
};
버튼 처리 두번째
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btnTest = (Button)findViewById(R.id.btnTest);
btnTest.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(getBaseContext(), "RRRRRRR", 0).show();
}
});
}
버튼 처리 세번째
레이아웃 XML 파일내용
<Button android:id="@+id/btnTest" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="@string/btnMSG_01" android:onClick="testMethod" />
자바 코드 내용
public void testMethod(View v){
Toast.makeText(getBaseContext(), "GGGGGGG", 0).show();
}
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