package com.example; import com.example.hyptest.R; import android.os.Bundle; import android.app.Activity; import android.content.Intent; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.LinearLayout; public class TestActivity extends Activity { void test() { final LinearLayout layout = new LinearLayout(this); // layout.setOrientation(LinearLayout.VERTICAL); Button button = new Button(this); button.setText("Click Me"); button.setLayoutParams(new LinearLayout.LayoutParams( LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)); button.setOnClickListener(new OnClickListener(){ @Override public void onClick(View v) { // Starting Another Activity Intent intent = new Intent(TestActivity.this , T2Activity.class); //EditText editText = (EditText) findViewById(R.id.edit_message); //String message = editText.getText().toString(); //intent.putExtra(EXTRA_MESSAGE, "abcc"); startActivity(intent); } }); layout.addView(button); setContentView(layout); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); test(); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.activity_hyp_test, menu); return true; } }