Android Open Source - daisy_main 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 de.uvwxy.daisy.nodemap.gui;
//from w  ww  .  j a va 2s . com
import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.NavUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import de.uvwxy.daisy.nodemap.R;
import de.uvwxy.daisy.nodemap.guicontent.CM;

/**
 * An activity representing a single NodeView 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 MainListActivity} .
 * <p>
 * This activity is mostly just a 'shell' activity containing nothing more than
 * a {@link DetailFragment}.
 */
public class DetailActivity extends FragmentActivity {

  private String ITEM_ID;

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

    // Show the Up button in the action bar.
    if (getActionBar() != null) {
      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();
      ITEM_ID = getIntent().getStringExtra(DetailFragment.ARG_ITEM_ID);
      arguments.putString(DetailFragment.ARG_ITEM_ID, ITEM_ID);
      DetailFragment fragment = new DetailFragment();
      fragment.setArguments(arguments);
      getSupportFragmentManager().beginTransaction().add(R.id.nodeview_detail_container, fragment).commit();
    }
  }

  @Override
  protected void onSaveInstanceState(Bundle outState) {
    if (ITEM_ID != null && CM.ITEM_MAP.get(ITEM_ID) != null) {
      CM.ITEM_MAP.get(ITEM_ID).onSaveInstanceState(outState);
    }
    super.onSaveInstanceState(outState);
  }

  @Override
  protected void onResume() {
    CM.CTX = this;
    CM.ACT = this;
    if (ITEM_ID != null && CM.ITEM_MAP.get(ITEM_ID) != null) {
      CM.ITEM_MAP.get(ITEM_ID).onResume();
    }
    super.onResume();
  }

  @Override
  protected void onPause() {
    if (ITEM_ID != null && CM.ITEM_MAP.get(ITEM_ID) != null) {
      CM.ITEM_MAP.get(ITEM_ID).onPause();
    }

    super.onPause();
  }

  @Override
  protected void onDestroy() {
    if (ITEM_ID != null && CM.ITEM_MAP.get(ITEM_ID) != null) {
      CM.ITEM_MAP.get(ITEM_ID).onDestroy();
    }

    Log.i("DAISY", "DESTROY BT REG");
    CM.DAISYNET.btStopDiscovery();
    super.onDestroy();
  }

  @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, ListActivity.class));
      return true;
    }
    if (ITEM_ID != null && CM.ITEM_MAP.get(ITEM_ID) != null) {
      return CM.ITEM_MAP.get(ITEM_ID).onOptionsItemSelected(item);
    }
    return true;

  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    return super.onCreateOptionsMenu(menu);
  }

  @Override
  public boolean onPrepareOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    menu.clear();
    if (ITEM_ID != null && CM.ITEM_MAP.get(ITEM_ID) != null) {
      CM.ITEM_MAP.get(ITEM_ID).onCreateOptionsMenu(menu, inflater);
    }
    return true;
  }

  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (CM.globalOnResultHandling(requestCode, resultCode, data)) {
      super.onActivityResult(requestCode, resultCode, data);
      return;
    }

    if (ITEM_ID != null && CM.ITEM_MAP.get(ITEM_ID) != null) {
      CM.ITEM_MAP.get(ITEM_ID).onActivityResult(requestCode, resultCode, data);
    }
  }
}
Java Source Code List
