Android Connect to Web Server(Website) on Host (PHP and MySQL)

package com.myapp;

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

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
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.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.os.Bundle;
import android.os.StrictMode;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Menu;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;

public class MainActivity extends Activity {
	
	ArrayList<HashMap<String, String>> MyArrList;
	    
    @SuppressLint("NewApi")
	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Permission StrictMode
        if (android.os.Build.VERSION.SDK_INT > 9) {
            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
            StrictMode.setThreadPolicy(policy);
        }
        
        ShowData();
        
        
        // btnSearch
        final Button btnSearch = (Button) findViewById(R.id.btnSearch);
        //btnSearch.setBackgroundColor(Color.TRANSPARENT);
        // Perform action on click
        btnSearch.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
            	ShowData();
            }
        });
        
    }
    
    public void ShowData()
    {
    	 // listView1
        final ListView lisView1 = (ListView)findViewById(R.id.listView1); 	
        
        // keySearch
        EditText strKeySearch = (EditText)findViewById(R.id.txtKeySearch); 
        
        // Disbled Keyboard auto focus
        InputMethodManager imm = (InputMethodManager)getSystemService(
      	      Context.INPUT_METHOD_SERVICE);
      	imm.hideSoftInputFromWindow(strKeySearch.getWindowToken(), 0);
        
		/**
		 * [{"MemberID":"1","Username":"weerachai","Password":"weerachai@1","Name":"Weerachai Nukitram","Tel":"0819876107","Email":"[email protected]"},
		 * {"MemberID":"2","Username":"adisorn","Password":"adisorn@2","Name":"Adisorn Bunsong","Tel":"021978032","Email":"[email protected]"},
		 * {"MemberID":"3","Username":"surachai","Password":"surachai@3","Name":"Surachai Sirisart","Tel":"0876543210","Email":"[email protected]"}]
		 */
		
		String url = "https://www.thaicreate.com/android/showAllData.php";
		
		// Paste Parameters
		List<NameValuePair> params = new ArrayList<NameValuePair>();
        params.add(new BasicNameValuePair("txtKeyword", strKeySearch.getText().toString()));

		try {
			JSONArray data = new JSONArray(getJSONUrl(url,params));

			MyArrList = new ArrayList<HashMap<String, String>>();
			HashMap<String, String> map;
			
			for(int i = 0; i < data.length(); i++){
                JSONObject c = data.getJSONObject(i);
                
    			map = new HashMap<String, String>();
    			map.put("MemberID", c.getString("MemberID"));
    			map.put("Username", c.getString("Username"));
    			map.put("Password", c.getString("Password"));
    			map.put("Name", c.getString("Name"));
    			map.put("Email", c.getString("Email"));
    			map.put("Tel", c.getString("Tel"));
    			MyArrList.add(map);
    			
			}

			lisView1.setAdapter(new ImageAdapter(this));
			
			// OnClick Item
			lisView1.setOnItemClickListener(new OnItemClickListener() {
				public void onItemClick(AdapterView<?> myAdapter, View myView,
						int position, long mylng) {
	
					String sMemberID = MyArrList.get(position).get("MemberID")
							.toString();
					String sName = MyArrList.get(position).get("Name")
							.toString();
					String sTel = MyArrList.get(position).get("Tel")
							.toString();
					
					Intent newActivity = new Intent(MainActivity.this,DetailActivity.class);
					newActivity.putExtra("MemberID", sMemberID);
					startActivity(newActivity);

				}
			});
	        
		} catch (JSONException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
    }
    
    
    public class ImageAdapter extends BaseAdapter 
    {
        private Context context;

        public ImageAdapter(Context c) 
        {
        	// TODO Auto-generated method stub
            context = c;
        }
 
        public int getCount() {
        	// TODO Auto-generated method stub
            return MyArrList.size();
        }
 
        public Object getItem(int position) {
        	// TODO Auto-generated method stub
            return position;
        }
 
        public long getItemId(int position) {
        	// TODO Auto-generated method stub
            return position;
        }
		public View getView(final int position, View convertView, ViewGroup parent) {
			// TODO Auto-generated method stub
			
			LayoutInflater inflater = (LayoutInflater) context
					.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
			
				if (convertView == null) {
					convertView = inflater.inflate(R.layout.activity_column, null); 
				}

				// ColMemberID
				TextView txtMemberID = (TextView) convertView.findViewById(R.id.ColMemberID);
				txtMemberID.setPadding(10, 0, 0, 0);
				txtMemberID.setText(MyArrList.get(position).get("MemberID") +".");
				
				// R.id.ColName
				TextView txtName = (TextView) convertView.findViewById(R.id.ColName);
				txtName.setPadding(5, 0, 0, 0);
				txtName.setText(MyArrList.get(position).get("Name"));
				
				// R.id.ColTel
				TextView txtTel = (TextView) convertView.findViewById(R.id.ColTel);
				txtTel.setPadding(5, 0, 0, 0);
				txtTel.setText(MyArrList.get(position).get("Tel"));
				
	 
				return convertView;
				
		}

    } 
    

	public String getJSONUrl(String url,List<NameValuePair> params) {
		StringBuilder str = new StringBuilder();
		HttpClient client = new DefaultHttpClient();
		HttpPost httpPost = new HttpPost(url);
		
		try {
			httpPost.setEntity(new UrlEncodedFormEntity(params));
			HttpResponse response = client.execute(httpPost);
			StatusLine statusLine = response.getStatusLine();
			int statusCode = statusLine.getStatusCode();
			if (statusCode == 200) { // Download OK
				HttpEntity entity = response.getEntity();
				InputStream content = entity.getContent();
				BufferedReader reader = new BufferedReader(new InputStreamReader(content));
				String line;
				while ((line = reader.readLine()) != null) {
					str.append(line);
				}
			} else {
				Log.e("Log", "Failed to download result..");
			}
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return str.toString();
	}
	
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
    
}

<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/tableLayout1"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
 
   	<TableRow
      android:id="@+id/tableRow1"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" >
     
     <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:text="User info  "
        android:layout_span="1"
        android:textAppearance="?android:attr/textAppearanceLarge" />
  	        
 	</TableRow>

	<View
		android:layout_height="1dip"
		android:background="#CCCCCC" />
 
  <TableLayout 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_weight="0.1"
        android:orientation="horizontal">
     
	    <TableRow 
	        android:layout_width="fill_parent"
	        android:layout_height="wrap_content">
		      <TextView
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="MemberID : "
		          android:textAppearance="?android:attr/textAppearanceMedium" />
		
		      <TextView
		          android:id="@+id/txtMemberID"
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="MemberID" />
	    </TableRow>
	    
	    <TableRow 
	        android:layout_width="fill_parent"
	        android:layout_height="wrap_content">
		      <TextView
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Username : "
		          android:textAppearance="?android:attr/textAppearanceMedium" />
		
		      <TextView
		          android:id="@+id/txtUsername"
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Username" />
	    </TableRow>
	    
	    <TableRow 
	        android:layout_width="fill_parent"
	        android:layout_height="wrap_content">
		      <TextView
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Password : "
		          android:textAppearance="?android:attr/textAppearanceMedium" />
		
		      <TextView
		          android:id="@+id/txtPassword"
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Password" />
	    </TableRow>
	    
	    <TableRow 
	        android:layout_width="fill_parent"
	        android:layout_height="wrap_content">
		      <TextView
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Name : "
		          android:textAppearance="?android:attr/textAppearanceMedium" />
		
		      <TextView
		          android:id="@+id/txtName"
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Name" />
	    </TableRow>
	    
	    <TableRow 
	        android:layout_width="fill_parent"
	        android:layout_height="wrap_content">
		      <TextView
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Email : "
		          android:textAppearance="?android:attr/textAppearanceMedium" />
		
		      <TextView
		          android:id="@+id/txtEmail"
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Email" />
	    </TableRow>
	    
	    <TableRow 
	        android:layout_width="fill_parent"
	        android:layout_height="wrap_content">
		      <TextView
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Tel : "
		          android:textAppearance="?android:attr/textAppearanceMedium" />
		
		      <TextView
		          android:id="@+id/txtTel"
		          android:layout_width="wrap_content"
		          android:layout_height="wrap_content"
		          android:text="Tel" />
	    </TableRow>

	    <Button
	        android:id="@+id/btnBack"
	        android:layout_width="wrap_content"
	        android:layout_height="wrap_content"
	        android:text="Back" />
	    
 	</TableLayout >

	<View
		android:layout_height="1dip"
		android:background="#CCCCCC" />
   		  
   	<LinearLayout
      android:id="@+id/LinearLayout1"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:padding="5dip" >

   		<TextView
   		    android:id="@+id/textView2"
   		    android:layout_width="wrap_content"
   		    android:layout_height="wrap_content"
   		    android:text="By.. ThaiCreate.Com" />

	</LinearLayout>
	
</TableLayout>