Android Open Source - GeoPosts My Geoposts

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Back to project page GeoPosts.

License

The source code is released under:

GNU General Public License

Java Source Code

package org.surrel.geoposts;
//  w  w  w .ja  v a2 s . c  o m
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

public class MyGeoposts extends Activity {

  // List items 
  ListView list;
  BinderData adapter = null;
  List<HashMap<String,String>> myGeopostsDataCollection;

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

    // Open read access for local database
    NotesDbHelper notesDbHelper = new NotesDbHelper(getApplicationContext());
    SQLiteDatabase db = notesDbHelper.getReadableDatabase();
    String[] columns = new String[]{
        "ID", "lat", "lon", "title",
        "text", "user", "karma", "creation",
        "lifetime", "lang", "cat"
    };

    SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
    String name = settings.getString("user_name", "noName");

    String[] selectionArgs = new String[]{
        name
    };

    Log.i("Success", "before filtering");
    Cursor mygeoposts = db.query(
        "notes",
        columns,
        "( user = ? )",
        selectionArgs,
        null, null, null); 
    Log.i("Success","filtering done successfully !!");

    HashMap<String,String> mygeomap = null;

    final List<HashMap<String,String>> myGeopostsDataCollection = 
        new ArrayList<HashMap<String,String>>();
    if(mygeoposts.moveToFirst())
    {
      do
      {
        mygeomap = new HashMap<String,String>(); 

        int cat = mygeoposts.getInt(mygeoposts.getColumnIndex("cat"));
        String categ = String.valueOf(cat + 1);
        Date date = new Date(1000*mygeoposts.getLong(mygeoposts.getColumnIndex("creation")));
        mygeomap.put("category", categ);
        mygeomap.put("title", mygeoposts.getString(mygeoposts.getColumnIndex("title")));
        mygeomap.put("text", mygeoposts.getString(mygeoposts.getColumnIndex("text")));
        mygeomap.put("creation", String.valueOf(date));
        mygeomap.put("ID", mygeoposts.getString(mygeoposts.getColumnIndex("ID")));
        myGeopostsDataCollection.add(mygeomap);  
      } 
      while(mygeoposts.moveToNext());
    }

    BinderData bindingData = new BinderData(this,myGeopostsDataCollection);

    list = (ListView) findViewById(R.id.geopost_list);

    list.setAdapter(bindingData);

    list.setOnItemClickListener(new OnItemClickListener() {

      public void onItemClick(AdapterView<?> parent, View view, int position, long id)
      {

        Intent i = new Intent();
        i.setClass(MyGeoposts.this, MyGeoPostDetails.class);

        i.putExtra("position", String.valueOf(position + 1));
        i.putExtra("category", myGeopostsDataCollection.get(position).get("category"));
        i.putExtra("text", myGeopostsDataCollection.get(position).get("text"));
        i.putExtra("title", myGeopostsDataCollection.get(position).get("title"));
        i.putExtra("creation", myGeopostsDataCollection.get(position).get("creation"));
        i.putExtra("ID", myGeopostsDataCollection.get(position).get("ID"));

        // start Sample Activity
        startActivity(i);
      }
    });
  }
}

Java Source Code List

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