package de.anna.cellfreestick; import android.app.ActionBar; import android.app.Activity; import android.content.ContentValues; import android.content.Intent; import android.graphics.Bitmap; import android.net.Uri; import android.os.Environment; import android.provider.MediaStore; import android.support.v7.app.ActionBarActivity; import android.os.Bundle; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.ImageView; import java.io.File; import java.io.IOException; public class MainActivity extends Activity implements OnClickListener { public Button buttonInstructions; public Button buttonTakePhoto; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //find View elements buttonInstructions = (Button)findViewById(R.id.buttonInstructions); buttonTakePhoto = (Button)findViewById(R.id.buttonTakePhoto); buttonInstructions.setOnClickListener (this); buttonTakePhoto.setOnClickListener(this); } //define intents for buttons public void onClick(View v){ if(v.getId() == R.id.buttonInstructions){ Intent intent = new Intent(MainActivity.this, Instructions.class); startActivity(intent); }else if(v.getId() == R.id.buttonTakePhoto){ Intent intent = new Intent (MainActivity.this, TakePhoto.class); startActivity(intent); } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } }