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Showing posts with label vkror. Show all posts
Showing posts with label vkror. Show all posts

Saturday, 27 August 2011

How to find out location on google map by user entered location in searchbox in Android


Hi,This is simple source code to find out the location without using geocoading in android.When user want to find out any location in google map,use this source code to make helpful for urself.

Here,I am making two class but you can do it only single one.

<b>mapfinder.class</b>

import android.graphics.drawable.Drawable;
import android.graphics.Canvas;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.widget.Toast;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.ItemizedOverlay;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapView;
import com.google.android.maps.MyLocationOverlay;
import com.google.android.maps.OverlayItem;


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import java.util.Vector;

import org.apache.http.HttpEntity;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

public class mapfinder extends MapActivity {
    private MapView map=null;
    Vector v;
   
    private MyLocationOverlay me=null;
   
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.mapdemo);
        //locationlocator
        final String httpPath = "http://maps.google.com/maps/geo?q="+locationlocator.addressInput.getText().toString()+"&output=csv";
        HttpClient httpclient = new DefaultHttpClient();
           HttpGet httpget = new HttpGet(httpPath);
           try {
   
       HttpEntity httpEntity = httpclient.execute(httpget).getEntity();
       
       if (httpEntity != null){
        InputStream inputStream = httpEntity.getContent();
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
        StringBuilder stringBuilder = new StringBuilder();
          
        String line = null;
           String ss = null;
        while ((line = bufferedReader.readLine()) != null) {
         stringBuilder.append(line + "\n");
         ss=line;
        
        }
       
         v = new Vector();
        StringTokenizer st = new StringTokenizer (ss,",");
        while(st.hasMoreTokens()){
           
            //Log.d("cccccccccccccc","ccccccccccccccccc"+st.nextToken());
            v.add(st.nextToken());
        }
   
//        for(int i=0;i<ss.length();i++){
//             Log.d("cccccccccccccc","ccccccccccccccccc"+ss.indexOf(i));
//        }
       
       
        inputStream.close();
          
      
       
       // text.setText(stringBuilder.toString());
       }
      } catch (ClientProtocolException e) {
       // TODO Auto-generated catch block
       e.printStackTrace();
      // Toast.makeText(AndroidHttpGetActivityActivity.this, e.toString(), Toast.LENGTH_LONG).show();
      } catch (IOException e) {
       // TODO Auto-generated catch block
       e.printStackTrace();
      // Toast.makeText(AndroidHttpGetActivityActivity.this, e.toString(), Toast.LENGTH_LONG).show();
      }
       
       
      Log.d("vvvvvvvvvvvvvvvvvvvvvvvvvvv","vvvvvvvvvvvvvvvvvvvvvvv"+v.elementAt(3).toString());
       
        map=(MapView)findViewById(R.id.map);
       
        map.getController().setCenter(getPoint
                (Double.parseDouble(v.elementAt(2).toString()),Double.parseDouble(v.elementAt(2).toString())));
       
        map.getController().animateTo(getPoint
                (Double.parseDouble(v.elementAt(2).toString()),Double.parseDouble(v.elementAt(3).toString())));
       
        map.getController().setZoom(17);
        map.setBuiltInZoomControls(true);
       
        Drawable marker=getResources().getDrawable(R.drawable.marker);
       
        marker.setBounds(0, 0, marker.getIntrinsicWidth(),
                        marker.getIntrinsicHeight());
       
        map.getOverlays().add(new SitesOverlay(marker));
       
        me=new MyLocationOverlay(this, map);
        map.getOverlays().add(me);
    }
   
    @Override
    public void onResume() {
        super.onResume();
       
        me.enableCompass();
    }       
   
    @Override
    public void onPause() {
        super.onPause();
       
        me.disableCompass();
    }       
   
     @Override
    protected boolean isRouteDisplayed() {
        return(false);
    }
   
     @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_S) {
            map.setSatellite(!map.isSatellite());
            return(true);
        }
        else if (keyCode == KeyEvent.KEYCODE_Z) {
            map.displayZoomControls(true);
            return(true);
        }
       
        return(super.onKeyDown(keyCode, event));
    }

    private GeoPoint getPoint(double lat, double lon) {
        return(new GeoPoint((int)(lat*1000000.0),
                            (int)(lon*1000000.0)));
    }
       
    private class SitesOverlay extends ItemizedOverlay<OverlayItem> {
        private List<OverlayItem> items=new ArrayList<OverlayItem>();
        private Drawable marker=null;
       
        public SitesOverlay(Drawable marker) {
            super(marker);
            this.marker=marker;
           
            items.add(new OverlayItem(getPoint
                    (Double.parseDouble(v.elementAt(2).toString()),Double.parseDouble(v.elementAt(3).toString())),
                                "UN", "United Nations"));
//            items.add(new OverlayItem(getPoint
//                    (30.7313450,76.7753850),
//                            "Lincoln Center",
//                                "Home of Jazz at Lincoln Center"));
//            items.add(new OverlayItem(getPoint
//                    (40.765136435316755,-173.97989511489868),
//                                "Carnegie Hall",
//                        "Where you go with practice, practice, practice"));
//            items.add(new OverlayItem(getPoint
//                    (40.70686417491799,-174.01572942733765),
//                                "The Downtown Club",
//                        "Original home of the Heisman Trophy"));

            populate();
        }
       
        @Override
        protected OverlayItem createItem(int i) {
            return(items.get(i));
        }
       
        @Override
        public void draw(Canvas canvas, MapView mapView,
                                        boolean shadow) {
            super.draw(canvas, mapView, shadow);
           
            boundCenterBottom(marker);
        }
        
        @Override
        protected boolean onTap(int i) {
            Toast.makeText(mapfinder.this,
                                items.get(i).getSnippet(),
                                Toast.LENGTH_SHORT).show();
           
            return(true);
        }
       
        @Override
        public int size() {
            return(items.size());
        }
    }
}
locationlocator.class: This is second class


import java.util.Vector;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

import com.google.android.maps.MapView;
import com.google.android.maps.MyLocationOverlay;

public class locationlocator extends Activity implements OnClickListener {
//    @Override
//    protected boolean isRouteDisplayed() {
//        return false;
// }
   
    final String httpPath = "addressInput";
    private MapView map;
    private Button btnSearch;
    public static EditText addressInput;
    private ProgressDialog pd;
    private Vector<String> v1;
    private MyLocationOverlay me=null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

    //    map = (MapView) findViewById(R.id.mapview); // Get map from XML
        btnSearch = (Button) findViewById(R.id.simplebtn_search); // Get button from xml
        addressInput = (EditText) findViewById(R.id.simpleadress);
        btnSearch.setOnClickListener(this);   

    }
   
    @Override
    public void onClick(View v) {
       
        startActivity( new Intent(locationlocator.this,mapfinder.class));
    }
   
   
}
After making this class. u can also add XML file for both of class.Also remember to add permission in manifest file.
May b this code helpful for you.


Tuesday, 2 August 2011

Splash Class Example In Android

public class splash extends Activity{
   
    private boolean _enableAutoSMS;//CheckboxPreference;
    String _listPreference1,_listPreference2,_listPreference3,_listPreference4,_listPreference5,_listPreference6;
    String editTextPreference;
    String ringtonePreference;
    String secondEditTextPreference;
    String customPref;
   
    private String _preference = "FreeBetting" ;   
    private SharedPreferences _sharedPreference;
    private Editor _editor;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
       
        getWindow().requestFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.splash);
        _sharedPreference = getSharedPreferences("Photo Share", Context.MODE_PRIVATE);
        _editor = _sharedPreference.edit();
        new Handler().postDelayed(new Runnable() {
           
            @Override
            public void run() {
                splash.this.startActivity(new Intent(splash.this,UserLogin.class));
                splash.this.finish();
           
            }
        }, 2540);
    }
       
    @Override
    protected void onStart() {
        // TODO Auto-generated method stub
        super.onStart();
    }
   
}

By:Parmil.S &VkHooda

Utils In android

import java.io.InputStream;
import java.io.OutputStream;

public class Utils {
    public static void CopyStream(InputStream is, OutputStream os)
    {
        final int buffer_size=1024;
        try
        {
            byte[] bytes=new byte[buffer_size];
            for(;;)
            {
              int count=is.read(bytes, 0, buffer_size);
              if(count==-1)
                  break;
              os.write(bytes, 0, count);
            }
        }
        catch(Exception ex){}
    }
}

By: Parmil.S & VkHooda

Lazy Adapter List View in android

public class LazyAdapter extends BaseAdapter {
       
        private Activity activity;
        private ArrayList<MessageData> _items;
        private LayoutInflater inflater=null;
        public ImageLoader imageLoader;
       // int count = 10;
       
        public LazyAdapter(Activity a,ArrayList<MessageData> _items) {
           
           
            activity = a;
            this._items=_items;
            inflater = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            imageLoader=new ImageLoader(activity.getApplicationContext());
        }
   
        public int getCount() {
            return _items.size();
        }
        public Object getItem(int position) {
            return position;
        }
        public long getItemId(int position) {
            return position;
        }
        class ViewHolder{
           
            public TextView _nametitle,_timedesc;
            public ImageView _imageview;
        }
        public View getView(int position, View convertView, ViewGroup parent) {
           
           
            LayoutInflater inflater= activity.getLayoutInflater();
            View agntLocator=inflater.inflate(R.layout.msgdetailsrow, null);
           
            String _imgurl = _items.get(position)._image.toString().replaceAll(" ","%20");
            Log.d("ddddd","ddddddddd"+_imgurl);
             _img[position] = (ImageView)agntLocator.findViewById(R.id._msgrowimg);
              //_img[position].setImageBitmap(bmImg);
              imageLoader.DisplayImage(_imgurl, this.activity,  _img[position]);
              _img[position].measure(60,40);
             // _img[position].setOnClickListener(new Clickble());
            
            
              nametxt[position]=(TextView)agntLocator.findViewById(R.id._msgrowname);
              nametxt[position].setText(_items.get(position)._sendername);
            
              messagetxt[position]=(TextView)agntLocator.findViewById(R.id._msgrowmessge);
              messagetxt[position].setText(_items.get(position)._messdesc);
            
             timetxt[position]=(TextView)agntLocator.findViewById(R.id._msgrowtimefigure);
             timetxt[position].setText(_items.get(position)._time);
       
            
              return(agntLocator);
            }
        } 
}

By: Parmil.S & Vk Hooda

Handler Class which handle data coming from parsing in android

// Handler Class which handle data coming from parsing
   
    Handler _uicallback = new Handler(){
       
        public void handleMessage(Message msg) {
           
            switch(msg.what){
           
                case _updataResult :
           
                    if(messagesAL != null){
                       
                        if(messagesAL.size() > 0 ){
                            _img = new ImageView[messagesAL.size()];
                            nametxt=new TextView[messagesAL.size()];
                            timetxt=new TextView[messagesAL.size()];
                            messagetxt=new TextView[messagesAL.size()];
                            _progresssDialog.dismiss();
                           
        // Now taking one of List Adapter type for getting data in List View
                           
                    LazyAdapter _adaptor = new LazyAdapter(Messagelist.this,messagesAL);
                            setListAdapter(_adaptor);
                            //getListView().setOnScrollListener(Search.this);
                        }
                        else{
                           
                            _progresssDialog.dismiss();
                            Toast.makeText(Messagelist.this,"Error!!! Check File Size",Toast.LENGTH_LONG).show();
                        }
                    }
                    else{
                       
                        _progresssDialog.dismiss();
                        Toast.makeText(Messagelist.this,"Check Internet Connection...",Toast.LENGTH_LONG).show();
                    }
                   
            }
           
        };
       
    };
By: Parmil.S & Vk Hooda

Connection Establish Checking in android

// Connection Establish checking with connectivity manager
   
    private boolean checkInternetConnection() {

        ConnectivityManager conMgr = (ConnectivityManager) getSystemService (Context.CONNECTIVITY_SERVICE);

        if (conMgr.getActiveNetworkInfo() != null && conMgr.getActiveNetworkInfo().isAvailable() && conMgr.getActiveNetworkInfo().isConnected()) {

            return true;
         }
        else
        {
              return false;
        }

        }

By: Parmil.S & VkHooda

Update or use of thread in android

   
   
    // Checking for update result
private void getSearchedItems(){
       
        Thread _thread = new Thread(){
           
            public void run() {
           
                String _url="http://www.bestbusinessplaces.com/photoshare/showMessageXml.php?user_id=4";
                _conn = new Connection(_url);
                messagesAL =_conn.getmessagedata();
                Message _msg = new Message();
                _msg.what = _updataResult;
               
                Messagelist.this._uicallback.sendEmptyMessage(_msg.what);
               
            };
        };
        _thread.start();
    }
   
By: Parmil.S & VkHooda