package com.newsrob.pro; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.Button; public class ShowMarketInformationActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); boolean isFreeVersionInstalled = false; try { isFreeVersionInstalled = (getPackageManager().getPackageInfo( "com.newsrob", 0)) != null; } catch (Throwable t) { // } setContentView(R.layout.show_market_information); findViewById(R.id.all_done).setVisibility( isFreeVersionInstalled ? View.VISIBLE : View.GONE); findViewById(R.id.need_to_install_free_version).setVisibility( isFreeVersionInstalled ? View.GONE : View.VISIBLE); Button b = (Button) findViewById(R.id.close_button); b.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); } }