Android Open Source - yapea Image Detail Activity

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License

The source code is released under:

GNU General Public License

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Java Source Code

package org.jdamico.yapea;
/*w  ww  . jav  a 2 s. co m*/
/*
 * This file is part of YAPEA.
 * 
 *    YAPEA is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License (version 2) 
 *    as published by the Free Software Foundation.
 *
 *    YAPEA is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with YAPEA.  If not, see <http://www.gnu.org/licenses/>.
 */

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;

/**
 * An activity representing a single Image 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 ImageListActivity}.
 * <p>
 * This activity is mostly just a 'shell' activity containing nothing more than
 * a {@link ImageDetailFragment}.
 */
public class ImageDetailActivity extends FragmentActivity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_image_detail);

    // Show the Up button in the action bar.
    getActionBar().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(ImageDetailFragment.ARG_ITEM_ID, getIntent()
          .getStringExtra(ImageDetailFragment.ARG_ITEM_ID));
      ImageDetailFragment fragment = new ImageDetailFragment();
      fragment.setArguments(arguments);
      getSupportFragmentManager().beginTransaction()
          .add(R.id.image_detail_container, fragment).commit();
    }
  }

  @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.navigateUpTo(this, new Intent(this,
          ImageListActivity.class));
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
}

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