public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
/** Call customButton Method */
customButton();
}
private void customButton() {
// TODO Auto-generated method stub
Button myButton = new Button(this);
myButton.setText("Click Me");
LinearLayout ll = (LinearLayout)findViewById(R.id.btn_layout);
LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
ll.addView(myButton, lp);
myButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "Hello Friends", Toast.LENGTH_LONG).show();
}
});
}
}
activity_main.xml
<LinearLayout 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:background="@drawable/dynamic"
android:orientation="vertical"
tools:context=".MainActivity" >
<LinearLayout
android:id="@+id/btn_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</LinearLayout>
</LinearLayout>
