public class MainActivity extends Activity {

    TextView tvLabel;
    TextView tvLabel1;
    TextView tvLabel2;
    TextView tvLabel3;
    Button button;
    ImageView imageView;
    ProgressBar progressBar;

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

        tvLabel = (TextView) findViewById(R.id.tvLabel);
        tvLabel1 = (TextView) findViewById(R.id.tvLabel1);
        tvLabel2 = (TextView) findViewById(R.id.tvLabel2);
        tvLabel3 = (TextView) findViewById(R.id.tvLabel3);
        button = (Button) findViewById(R.id.button);
        imageView = (ImageView) findViewById(R.id.imageView);
        progressBar = (ProgressBar) findViewById(R.id.progressBar);

        tvLabel1.setOnClickListener(new View.OnClickListener() {

            @Override 
            public void onClick(View v) {
                tvLabel1.setText("TvLabel 1 Clicked!");
            }
        });

        tvLabel2.setOnClickListener(new View.OnClickListener() {

            @Override 
            public void onClick(View v) {
                tvLabel2.setText("TvLabel 2 Clicked!");
                tvLabel3.setText("show me, show me pls!");
            }
        });
    }

}

// 无需findViewById，也不需要为单个变量添加注解，Activity级别添加一个注解即可。
// 框架会分析类和成员变量，自动生成代码
@AutoLite
public class LiteMainActivity extends Activity {

    TextView tvLabel;
    TextView tvLabel1;
    TextView tvLabel2;
    TextView tvLabel3;
    Button button;
    ImageView imageView;
    ProgressBar progressBar;

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

    public void clickTvLabel1(View view) {
        tvLabel1.setText("TvLabel Clicked!");
    }

    public void clickTvLabel2(View view) {
        tvLabel2.setText("TvLabel Clicked!");
        tvLabel3.setText("show me, show me pls!");
    }

}