Android Open Source - ironcontrol-for-android List Overview Activity

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License

The source code is released under:
Apache License
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Java Source Code

/*
 * #%L// w ww. j  a va  2s .  c  o  m
 * =====================================================
 *   _____                _     ____  _   _       _   _
 *  |_   _|_ __ _   _ ___| |_  / __ \| | | | ___ | | | |
 *    | | | '__| | | / __| __|/ / _` | |_| |/ __|| |_| |
 *    | | | |  | |_| \__ \ |_| | (_| |  _  |\__ \|  _  |
 *    |_| |_|   \__,_|___/\__|\ \__,_|_| |_||___/|_| |_|
 *                             \____/
 * 
 * =====================================================
 * 
 * Hochschule Hannover
 * (University of Applied Sciences and Arts, Hannover)
 * Faculty IV, Dept. of Computer Science
 * Ricklinger Stadtweg 118, 30459 Hannover, Germany
 * 
 * Email: trust@f4-i.fh-hannover.de
 * Website: http://trust.f4.hs-hannover.de/
 * 
 * This file is part of ironcontrol for android, version 1.0.1, implemented by the Trust@HsH research group at the Hochschule Hannover.
 * %%
 * Copyright (C) 2013 Trust@HsH
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package de.hshannover.f4.trust.ironcontrol.view.list_activities;

import java.util.List;

import android.content.CursorLoader;
import android.content.Intent;
import android.content.Loader;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.widget.SimpleCursorAdapter;
import android.support.v4.widget.SimpleCursorAdapter.ViewBinder;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import de.hshannover.f4.trust.ironcontrol.R;
import de.hshannover.f4.trust.ironcontrol.database.DBContentProvider;
import de.hshannover.f4.trust.ironcontrol.database.entities.Requests;
import de.hshannover.f4.trust.ironcontrol.logger.Level;
import de.hshannover.f4.trust.ironcontrol.logger.Logger;
import de.hshannover.f4.trust.ironcontrol.logger.LoggerFactory;
import de.hshannover.f4.trust.ironcontrol.view.dialogs.MultichoiceListDialog;
import de.hshannover.f4.trust.ironcontrol.view.dialogs.MultichoiceListEvent;
import de.hshannover.f4.trust.ironcontrol.view.dialogs.MultichoiceRemoveDialog;
import de.hshannover.f4.trust.ironcontrol.view.dialogs.MultichoiceSearchDialog;
import de.hshannover.f4.trust.ironcontrol.view.dialogs.MultichoiceSubscribeDialog;

public class ListOverviewActivity extends ListHierarchyActivity implements MultichoiceListEvent{

  private static final Logger logger = LoggerFactory.getLogger(ListResponsesActivity.class);

  private static final int REMOVE_ID = Menu.FIRST + 1;
  private static final int EDIT_ID = Menu.FIRST + 2;
  private static final int SEARCH_ID = Menu.FIRST + 3;
  private static final int SUBSCRIPTION_UPDATE_ID = Menu.FIRST + 4;
  private static final int SUBSCRIPTION_DELETE_ID = Menu.FIRST + 5;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    registerForContextMenu(getListView());

    getLoaderManager().initLoader(-1, null, this);
  }

  @Override
  protected SimpleCursorAdapter setListAdapter(ListHierarchyType type) {
    SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.search_list_row, null, FROM_REQUESTS, TO_LIST1_ROW, 0);
    switch (type) {
    case SEARCH:
      break;
    case SUBSCRIPTION: adapter.setViewBinder(buildViewBinder());
    break;
    }
    return adapter;
  }

  private ViewBinder buildViewBinder(){
    ViewBinder vb = new ViewBinder() {
      @Override
      public boolean setViewValue(View v, Cursor c, int i) {
        int activeSub = c.getInt(c.getColumnIndexOrThrow(Requests.COLUMN_ACTIVE));

        // set active subscription
        if(v.getId() == R.id.label && activeSub == 1){  // only for label view and active subscription
          ((TextView)v).setTextColor(getResources().getColor(R.color.GreenYellow));
        }else if(v.getId() == R.id.label){        // reset color all other label views
          ((TextView)v).setTextColor(-4276546);
        }

        return false;
      }
    };
    return vb;
  }

  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    Intent intent = new Intent(this, ListResponsesActivity.class);
    intent.setAction(mAction);
    intent.putExtra(EXTRA_ID_KEY, String.valueOf(id));
    startActivity(intent);
  }

  @Override
  protected Loader<Cursor> onCreateLoader(int id, Bundle args, ListHierarchyType type) {
    Uri uri = null;
    switch(type){
    case SEARCH: uri = DBContentProvider.SEARCH_URI;
    break;
    case SUBSCRIPTION: uri = DBContentProvider.SUBSCRIPTION_URI;
    break;
    }
    CursorLoader cursorLoader = new CursorLoader(this, uri, null, null, null, null);
    return cursorLoader;
  }

  @Override
  protected boolean onCreateOptionsMenu(Menu menu, ListHierarchyType type) {
    switch(type){
    case SEARCH:
      getMenuInflater().inflate(R.menu.activity_saved_searches, menu);
      break;
    case SUBSCRIPTION:
      getMenuInflater().inflate(R.menu.activity_saved_subscription, menu);
      break;
    }
    return true;
  }

  @Override
  protected void onOptionsItemSelected(MenuItem item, ListHierarchyType type) {
    MultichoiceListDialog dialog = null;
    switch(item.getItemId()){

    case R.id.bSearch:

      dialog = new MultichoiceSearchDialog(
          this,
          DBContentProvider.SEARCH_URI,
          R.string.string_search,
          item.getItemId());

      break;

    case R.id.bSubscribeUpdate:

      System.out.println("onOptionsItemSelected ID=" + item.getItemId());

      dialog = new MultichoiceSubscribeDialog(
          this,
          DBContentProvider.SUBSCRIPTION_URI,
          R.string.subscribeUpdate,
          item.getItemId());
      break;

    case R.id.bSubscribeDelete:

      dialog = new MultichoiceSubscribeDialog(
          this,
          DBContentProvider.SUBSCRIPTION_URI,
          R.string.subscribeDelete,
          item.getItemId());

      break;

    case R.id.bRemove:
      switch(type){

      case SEARCH:

        dialog = new MultichoiceRemoveDialog(
            this,
            DBContentProvider.SEARCH_URI,
            R.string.remove,
            item.getItemId());

        break;

      case SUBSCRIPTION:

        dialog = new MultichoiceRemoveDialog(
            this,
            DBContentProvider.SUBSCRIPTION_URI,
            R.string.remove,
            item.getItemId());

        break;
      }
      break;
    }

    if(!dialog.isEmpty()){
      dialog.create().show();
    }else {
      Toast.makeText(getBaseContext(), R.string.empty_list_view, Toast.LENGTH_SHORT).show();
    }
  }

  @Override
  protected void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo, ListHierarchyType type) {
    switch(type){
    case SEARCH:
      menu.add(0, SEARCH_ID, 0, R.string.string_search);
      break;
    case SUBSCRIPTION:
      menu.add(0, R.id.bSubscribeUpdate, 0, R.string.subscribeUpdate);
      menu.add(0, R.id.bSubscribeDelete, 0, R.string.subscribeDelete);
      break;
    }
    menu.add(0, EDIT_ID, 0, R.string.edit);
    menu.add(0, REMOVE_ID, 0, R.string.remove);
  }

  @Override
  protected void onContextItemSelected(MenuItem item, ListHierarchyType type) {
    AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
    String listItemId = Long.toString(info.id);
    switch (item.getItemId()) {
    case REMOVE_ID : remove(listItemId, type);
    break;
    case EDIT_ID : startEditActivity(listItemId);
    break;
    case SEARCH_ID : search(listItemId);
    break;
    case R.id.bSubscribeUpdate : subscribeUpdate(listItemId);
    break;
    case R.id.bSubscribeDelete: subscribeDelete(listItemId);
    break;
    }
  }

  @Override
  protected void remove(String selectedId, ListHierarchyType type) {
    Uri uri = null;
    switch(type){
    case SEARCH: uri = Uri.parse(DBContentProvider.SEARCH_URI + "/" + selectedId);
    break;
    case SUBSCRIPTION: uri = Uri.parse(DBContentProvider.SUBSCRIPTION_URI + "/" + selectedId);
    break;
    }
    try{
      getContentResolver().delete(uri, null, null);
    } catch (IllegalArgumentException e){
      logger.log(Level.FATAL, e.getMessage(), e);
      Toast.makeText(getApplication(), e.getMessage(), Toast.LENGTH_SHORT).show();
    }
  }

  @Override
  public void onClickeMultichoiceDialogButton(List<String> selectedRowIds, int resIdButton, int clicked) {
    switch(resIdButton){
    case R.id.bRemove: remove(selectedRowIds);
    break;

    case R.id.bSearch: search(selectedRowIds);
    break;

    case R.id.bSubscribeUpdate: subscribeUpdate(selectedRowIds);
    break;

    case R.id.bSubscribeDelete: subscribeDelete(selectedRowIds);
    break;
    }
  }
}
Java Source Code List
