android sqlite example

http://www.mediafire.com/?1h3d57gr2962ce1

another listView great example

http://www.mediafire.com/?t0qzb7d2bna20rn

show image from url

package firstdroid.tutorial.gridview;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;

public class BannerImageLoader
{
    Bitmap getImageBitmap(String url)
    {
       Bitmap bm = null;
     
       try
       {
           URL aURL = new URL(url);
           URLConnection conn = aURL.openConnection();
           conn.connect();
           InputStream is = conn.getInputStream();
           BufferedInputStream bis = new BufferedInputStream(is);
           bm = BitmapFactory.decodeStream(bis);
           bis.close();
           is.close();
      }
      catch (IOException e)
      {
          Log.d("---------Error getting bitmap------------", " ");
      }
     
      return bm;
   }  
}

change activity by finger sliding in android

download: http://www.mediafire.com/?19o1l2i527cvw1b

android web services

http://www.mediafire.com/?u2u8s6s2gamjp6l

grid vew in ListView

download: http://www.mediafire.com/?us2oa4vcvav726a

main.xml
-----------------

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />
 
    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text=" " />

    <ListView
        android:id="@android:id/list"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" >
    </ListView>

</LinearLayout>


list_item.xml
------------------------

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="fill_parent"
        android:layout_height="50dp"
        android:text="a" />
 
    <GridView
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/myGrid"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:background="@color/Black"
        android:columnWidth="60dp"
        android:gravity="center"
        android:horizontalSpacing="5dp"
        android:numColumns="auto_fit"
        android:padding="1dp"
        android:stretchMode="columnWidth"
        android:verticalSpacing="5dp" >
    </GridView>

 
</LinearLayout>


grid_item.xml
-------------------------

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:padding="5dp"
    android:orientation="vertical" >

    <ImageView
        android:id="@+id/grid_item_image"
        android:layout_width="50px"
        android:layout_height="50px"
        android:layout_marginRight="10px"
        android:src="@drawable/ic_launcher" >
    </ImageView>

    <TextView
        android:id="@+id/grid_item_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@+id/label"
        android:layout_marginTop="5px"
        android:textSize="15px" >
    </TextView>

</LinearLayout>


values/country.xml
---------------------------------

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string-array name="countries_array">
       
        <item name="bangladesh">bangladesh</item>
        <item name="usa">usa</item>
        <item name="russia">russia</item>
        <item name="england">england</item>
        <item name="japan">japan</item>
        <item name="korea">korea</item>
        <item name="china">china</item>
       
    </string-array>
</resources>




MainActivity.java
----------------------------------

package home.ListViewBaseAdapter;

import android.app.ListActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.ListView;

public class MainActivity extends ListActivity
{
    String[] countries;
    int c=0;
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
   
        countries = getResources().getStringArray(R.array.countries_array);
   
        //Toast.makeText(this,"Main class",Toast.LENGTH_LONG).show();
        Log.d("------------main class-----------", "start");
        setListAdapter(new MyListAdapter(this,android.R.layout.simple_list_item_1,R.id.textView1,countries));

        //Toast.makeText(this,"end of Main class",Toast.LENGTH_LONG).show();
        Log.d("------------main class-----------", "end");
   
        ListView listView = getListView();//getListView() from ListActivity //public class ListView
   
        listView.setTextFilterEnabled(true);

   
   
    }
}


MyListAdapter.java
---------------------------------

package home.ListViewBaseAdapter;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class MyListAdapter extends ArrayAdapter<String> {
    Context context;

    Integer resource, textViewResourceId;

    String[] strings;
 
    GridView myGrid;
    ImageView imageViewCityImage;
    ImageAdapter imageAdapter;
 
    static final String[] MOBILE_OS = new String[] { "Android", "iOS",
        "Windows", "Blackberry" };

    int c = 0;

    public MyListAdapter(Context _context, int _resource, int _textViewResourceId,
            String[] _strings) {
        super(_context, _resource, _textViewResourceId, _strings);

        context = _context;
        resource = _resource;
        textViewResourceId = _textViewResourceId;
        strings = _strings;

        // Toast.makeText(Main.this,"getView() row="+c,Toast.LENGTH_LONG).show();

    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        c++;
        // Toast.makeText(Main.this,"getView() c="+c,Toast.LENGTH_LONG).show();
        Log.d("------------getView()-----------c=" + c, "c=" + c);
        LayoutInflater inflater = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        View row = inflater.inflate(R.layout.list_item, parent, false);

        String[] items = context.getResources().getStringArray(
                R.array.countries_array);

        TextView tv = (TextView) row.findViewById(R.id.textView1);
        myGrid=(GridView) row.findViewById(R.id.myGrid);

        tv.setText(items[position]);
     
     
        myGrid.setAdapter(imageAdapter=new ImageAdapter(context, MOBILE_OS) );

        tv.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                Toast.makeText(context.getApplicationContext(),
                        ((TextView) v).getText(), Toast.LENGTH_SHORT).show();
            }
        });

        Log.d("------------row=-----------" + row, "row=" + row);

        return row;
    }

}






ImageAdapter.java
---------------------------------------

package home.ListViewBaseAdapter;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class ImageAdapter extends BaseAdapter
{
    private Context context;
    private final String[] mobileValues;

    public ImageAdapter(Context context, String[] mobileValues)
    {
        this.context = context;
        this.mobileValues = mobileValues;
    }

    public View getView(int position, View convertView, ViewGroup parent)
    {

        LayoutInflater inflater = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        View gridView;

        if (convertView == null) {

            gridView = new View(context);

            // get layout from mobile.xml
            gridView = inflater.inflate(R.layout.grid_item, null);

            // set value into textview
            TextView textView = (TextView) gridView
                    .findViewById(R.id.grid_item_label);
            textView.setText(mobileValues[position]);

            // set image based on selected text
            ImageView imageView = (ImageView) gridView
                    .findViewById(R.id.grid_item_image);

            String mobile = mobileValues[position];

            if (mobile.equals("Windows")) {
                imageView.setImageResource(R.drawable.windows_logo);
            } else if (mobile.equals("iOS")) {
                imageView.setImageResource(R.drawable.ios_logo);
            } else if (mobile.equals("Blackberry")) {
                imageView.setImageResource(R.drawable.blackberry_logo);
            } else {
                imageView.setImageResource(R.drawable.android_logo);
            }

        } else {
            gridView = (View) convertView;
        }

        return gridView;
    }

    @Override
    public int getCount() {
        return mobileValues.length;
    }

    @Override
    public Object getItem(int position) {
        return null;
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

}

show data from mysql in android

download: http://www.mediafire.com/?e498o8m1em423bk


index.php

--------------------------

<?php
$con = mysql_connect("localhost","root","");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }


mysql_select_db("Deal", $con);


$result = mysql_query("SELECT * FROM city");


while($row = mysql_fetch_assoc($result))


  $output[]=$row;


print(json_encode($output)) ;
mysql_close($con);
?

City.java

---------------------

package com.androidtutorialbd.blogspot;

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.util.ArrayList;

import java.util.List;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.client.HttpClient;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.DefaultHttpClient;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import android.app.Activity;

import android.net.ParseException;

import android.os.Bundle;

import android.util.Log;

import android.widget.Toast;

public class City extends Activity 

{

    @Override

    public void onCreate(Bundle savedInstanceState) 

    {

        super.onCreate(savedInstanceState);

        String result = null;

        InputStream is = null;

        StringBuilder sb = null;

        ArrayList nameValuePairs = new ArrayList();

        List r = new ArrayList();

        String city_name;

        Integer city_id;

        try 

        {

            // http post

            HttpClient httpclient = new DefaultHttpClient();

            HttpPost httppost = new HttpPost("http://192.168.1.244/sessionExample/");

            httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

            HttpResponse response = httpclient.execute(httppost);

            HttpEntity entity = response.getEntity();

            is = entity.getContent();

        } 

        catch (Exception e) 

        {

            Toast.makeText(getBaseContext(), e.toString(), Toast.LENGTH_LONG)

                    .show();

        }

        

        // Convert response to string

        try {

            BufferedReader reader = new BufferedReader(new InputStreamReader(

                    is, "UTF-8"));

            sb = new StringBuilder();

            String line = null;

            while ((line = reader.readLine()) != null) {

                sb.append(line + "\n");

            }

            is.close();

            result = sb.toString();

        } 

        catch (Exception e) 

        {

            Toast.makeText(getBaseContext(), e.toString(), Toast.LENGTH_LONG)

                    .show();

        }

        // END Convert response to string

        

        

        try 

        {

            JSONArray jArray = new JSONArray(result);

            JSONObject json_data = null;

            for (int i = 0; i < jArray.length(); i++) 

            {

                json_data = jArray.getJSONObject(i);

                //r.add(json_data.getString("CITY_NAME"));

                

                city_id=json_data.getInt("CITY_ID");

                city_name=json_data.getString("CITY_NAME");

                

                //Log.d("-----"+json_data.getString("CITY_NAME")+"------", " " );

                Log.d("-------"+"city_id="+city_id.toString()+" "+"CITY_NAME="+city_name+"-------", " ");

            }

            /*setListAdapter(new ArrayAdapter(this,

                    android.R.layout.simple_expandable_list_item_1, r)); */

        }

        catch (JSONException e1)

        {

            Toast.makeText(getBaseContext(), e1.toString(), Toast.LENGTH_LONG)

                    .show();

        } 

        catch (ParseException e1)

        {

            Toast.makeText(getBaseContext(), e1.toString(), Toast.LENGTH_LONG)

                    .show();

        }

    }

}

AndroidManifest.xml

------------------------------

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.androidtutorialbd.blogspot"
    android:versionCode="1"
    android:versionName="1.0" >


    <uses-sdk android:minSdkVersion="8" />
    <uses-permission android:name="android.permission.INTERNET"></uses-permission>


    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".City"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />


                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>


</manifest>