ViewImageActivity.java

package com.teamtreehouse.ribbit;

import java.util.Timer;
import java.util.TimerTask;

import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
import android.widget.ImageView;

import com.squareup.picasso.Picasso;

public class ViewImageActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_view_image);
        // Show the Up button in the action bar.
        setupActionBar();
       
        ImageView imageView = (ImageView)findViewById(R.id.imageView);
       
        Uri imageUri = getIntent().getData();
       
        Picasso.with(this).load(imageUri.toString()).into(imageView);
       
        Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                finish();
            }
        }, 10*1000);
    }

    /**
     * Set up the {@link android.app.ActionBar}.
     */
    private void setupActionBar() {

        getActionBar().setDisplayHomeAsUpEnabled(true);

    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            // This ID represents the Home or Up button. In the case of this
            // activity, the Up button is shown. Use NavUtils to allow users
            // to navigate up one level in the application structure. For
            // more details, see the Navigation pattern on Android Design:
            //
            // http://developer.android.com/design/patterns/navigation.html#up-vs-back
            //
            NavUtils.navigateUpFromSameTask(this);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

}