</selector>
OK了,为了能看效果,我在activity文件里动了点手脚,文件完整内容如下:
package android.button;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
public class ButtonTestActivity extends Activity {
/** Called when the activity is first created. */
private Button button;
private TextView text;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
text = (TextView)findViewById(R.id.text);
button = (Button)findViewById(R.id.button);
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(getApplicationContext(), "clicked",
Toast.LENGTH_SHORT).show();
}
});