Android Open Source - chat.android Resources Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.chat.android;
//w w w .  j  a va2  s .  co  m
import java.io.File;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import org.chat.android.models.Resource;
import org.chat.android.models.ResourceAccessed;

import com.j256.ormlite.dao.Dao;

import android.app.ActionBar;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;


public class ResourcesActivity extends BaseActivity {
  Context context = null;
  Bundle bundle;
  ArrayList<Resource> resources;
  ArrayList<String> resourceNames;
  
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    context = getApplicationContext();
    setContentView(R.layout.activity_resources);
    
    ActionBar actionBar = getActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);
    
    bundle = getIntent().getExtras();
    resources = new ArrayList<Resource>();
    resourceNames = new ArrayList<String>();

    // grab all the resources
    try {
      Dao<Resource, Integer> resDao = getHelper().getResourcesDao();
      List<Resource> resList = resDao.queryBuilder().query();
      Iterator<Resource> iter = resList.iterator();
      while (iter.hasNext()) {
        Resource res = iter.next();
        resources.add(res);
        resourceNames.add(res.getName());
      }
    } catch (SQLException e2) {
      // TODO Auto-generated catch block
      e2.printStackTrace();
    }
  
//    setListAdapter(new ArrayAdapter<String>(this, R.layout.resource_listview_row, resourceNames));
//    ListView rList = getListView();
    
    ListView lv = (ListView) findViewById(R.id.resources_listview);
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.resource_listview_row, resourceNames);
    lv.setAdapter(adapter);
    
    lv.setOnItemClickListener(new OnItemClickListener() {
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        //String res = (String)parent.getItemAtPosition(position);
        Resource res = resources.get(position);
        markResourceAccessed(res);
        openResource(res.getURI());
      }
      });
  }
  
  public void openResource(String resURI) {
        // determining path to sdcard (readable by video player)
        File sdCard = Environment.getExternalStorageDirectory();
        // adding chat dir to path (copyAsset func ensures dir exists)
      File dir = new File (sdCard.getAbsolutePath() + "/chat");
      
      // create file that points at the resource in the sdcard dir (to retrieve URI)
      File resFile = new File(dir, resURI);
      
      Intent i = new Intent();
      i.setAction(Intent.ACTION_VIEW);
      i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
      i.setDataAndType(Uri.fromFile(resFile), "application/pdf");
      startActivity(i);
  }
  
  public void markResourceAccessed(Resource res) {
    int workerId = 0;
    int visitId = 0;
    Date date = new Date();
    if (bundle.getInt("workerId") != 0) {
      workerId = bundle.getInt("workerId");
    }
    if (bundle.getInt("visitId") != 0) {
      visitId = bundle.getInt("visitId");
    }
    
    ResourceAccessed ra = new ResourceAccessed(res.getId(), visitId, workerId, date);
      try {
        Dao<ResourceAccessed, Integer> raDao = getHelper().getResourceAccessedDao();
        raDao.create(ra);
      } catch (SQLException e1) {
          // TODO Auto-generated catch block
          e1.printStackTrace();
      }  
  }
  
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
          Intent homeI = new Intent(this, HomeActivity.class);
          Bundle homeB = new Bundle();
          homeB.putInt("visitId",bundle.getInt("visitId"));
          homeB.putBoolean("fromBack", true);
          homeI.putExtras(homeB);
          startActivity(homeI);
            return true;          
        default:
            return super.onOptionsItemSelected(item);
        }
    }
}

Java Source Code List

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