Abit/app/src/main/java/ch/dissem/apps/abit/MessageDetailActivity.java

69 lines
2.7 KiB
Java

package ch.dissem.apps.abit;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
/**
* An activity representing a single Message detail screen. This
* activity is only used on handset devices. On tablet-size devices,
* item details are presented side-by-side with a list of items
* in a {@link MessageListActivity}.
* <p/>
* This activity is mostly just a 'shell' activity containing nothing
* more than a {@link MessageDetailFragment}.
*/
public class MessageDetailActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_message_detail);
// Show the Up button in the action bar.
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
// savedInstanceState is non-null when there is fragment state
// saved from previous configurations of this activity
// (e.g. when rotating the screen from portrait to landscape).
// In this case, the fragment will automatically be re-added
// to its container so we don't need to manually add it.
// For more information, see the Fragments API guide at:
//
// http://developer.android.com/guide/components/fragments.html
//
if (savedInstanceState == null) {
// Create the detail fragment and add it to the activity
// using a fragment transaction.
Bundle arguments = new Bundle();
arguments.putString(MessageDetailFragment.ARG_ITEM,
getIntent().getStringExtra(MessageDetailFragment.ARG_ITEM));
MessageDetailFragment fragment = new MessageDetailFragment();
fragment.setArguments(arguments);
getSupportFragmentManager().beginTransaction()
.add(R.id.message_detail_container, fragment)
.commit();
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == 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.navigateUpTo(this, new Intent(this, MessageListActivity.class));
return true;
}
return super.onOptionsItemSelected(item);
}
}