Android Open Source - interdroid-vdb-ui Base Edit Repository Activity

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Copyright (c) 2008-2011 Vrije Universiteit, The Netherlands All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the follo...

Java Source Code

/*
 * Copyright (c) 2008-2012 Vrije Universiteit, The Netherlands All rights
 * reserved.//from  w w  w  . j a v a2 s.c  om
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the Vrije Universiteit nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package interdroid.vdb.persistence.ui;

import java.io.IOException;
import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import interdroid.util.ToastOnUI;
import interdroid.util.view.AsyncTaskWithProgressDialog;
import interdroid.vdb.R;
import interdroid.vdb.content.VdbProviderRegistry;
import interdroid.vdb.persistence.ui.EditPeerActivity.PeerInfo;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;

public abstract class BaseEditRepositoryActivity extends Activity implements OnItemClickListener {
  private static final Logger logger = LoggerFactory
      .getLogger(BaseEditRepositoryActivity.class);

  protected PeerInfo mPeerInfo;
  protected String mPeerName;
  protected VdbProviderRegistry mProviderRegistry;

  protected SimpleAdapter mAdapter;

  protected List<Map<String, Object>> mRepos;

  public void onCreate(Bundle savedState) {
    super.onCreate(savedState);

    buildUI();
    setupRegistry();

    mPeerInfo = EditPeerActivity.getPeerInfo(this, getIntent().getData(), getIntent().getExtras());
    mPeerName = VdbPreferences.makeLocalName(mPeerInfo.device, mPeerInfo.email);
  }

  public void onResume() {
    super.onResume();

    new AsyncTaskWithProgressDialog<Void, Void, Void>(this, getString(R.string.label_loading), getString(R.string.label_wait)) {

      @Override
      protected Void doInBackground(Void... params) {
        refreshList();
        return null;
      }

      @Override
      protected void onPostExecute(Void v) {
        resetListAdapter();
        super.onPostExecute(v);
      }

    }.execute();
  }

  protected abstract void refreshList();

  private void buildUI() {
    setContentView(R.layout.list_peer_repositories);

    getListView().setClickable(true);
    getListView().setOnItemClickListener(this);
  }

  protected void setListAdapter(SimpleAdapter adapter) {
    getListView().setAdapter(adapter);
  }

  private ListView getListView() {
    return (ListView) findViewById(R.id.repo_list);
  }

  public void onActivityResult(int requestCode, int resultCode, Intent data) {
    // Ensure that the local name is set properly.
    EditPeerActivity.getLocalName(this);
  }

  protected void setupRegistry() {
    try {
      mProviderRegistry = new VdbProviderRegistry(this);
    } catch (IOException e) {
      logger.error("Unable to get provider registry: ", e);
      ToastOnUI.show(BaseEditRepositoryActivity.this, R.string.error_fetching_repos, Toast.LENGTH_LONG);
      finish();
    }
  }

  protected List<Map<String, Object>> getLocalRepositories(String email) {
    List<Map<String, Object>> result = null;
    try {
      result = mProviderRegistry.getAllRepositories(email);
    } catch (IOException e) {
      logger.error("Error fetching list of repositories: ", e);

      finish();
    }
    return result;
  }

  protected void resetListAdapter() {
    mAdapter = new SimpleAdapter(this, mRepos, R.layout.list_repo_peer_item,
        new String[] {VdbProviderRegistry.REPOSITORY_IS_PUBLIC, VdbProviderRegistry.REPOSITORY_IS_PEER, VdbProviderRegistry.REPOSITORY_NAME},
        new int[] {R.id.repoIsPublic, R.id.repoIsPeer, R.id.repoName}) {

      public boolean areAllItemsEnabled() {
        logger.debug("All items enabled!");
        return true;
      }

      public boolean isEnabled(int position) {
        logger.debug("Item enabled: {}", position);
        return true;
      }
    };
    setListAdapter(mAdapter);
  }

}

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