Real Estate Android Application Project Code Download
AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.estate" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" /> <application android:allowBackup="true" android:configChanges="keyboardHidden|orientation" android:icon="@drawable/ic_launcher" android:label="@string/app_name" > <activity android:name="com.example.estate.MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <!-- Registration Activity --> <activity android:name=".RegActivity" android:label="User Registration" > </activity> <activity android:name=".ScreenActivity" android:label="Welcome::" > </activity> <activity android:name=".NewPropertyActivity" android:label="Post a property/holding" > </activity> <activity android:name=".AllProductsActivity" android:label="Available Properties" > </activity> <activity android:name=".EditProductActivity" android:label="Property Details" > </activity> <activity android:name=".MessageActivity" android:label="Talk to the Admin" > </activity> <activity android:name=".ReadComments" android:label="Property" > </activity> <activity android:name=".AddComment" android:label="Property" > </activity> </application> <!-- Internet Permissions --> <uses-permission android:name="android.permission.INTERNET" /> </manifest> |
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package com.example.estate; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.util.List; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.utils.URLEncodedUtils; import org.apache.http.impl.client.DefaultHttpClient; import org.json.JSONException; import org.json.JSONObject; import android.util.Log; public class JSONParser { static InputStream is = null; static JSONObject jObj = null; static String json = ""; // constructor public JSONParser() { } // function get json from url // by making HTTP POST or GET mehtod public JSONObject makeHttpRequest(String url, String method, List<NameValuePair> params) { // Making HTTP request try { // check for request method if(method == "POST"){ // request method is POST // defaultHttpClient DefaultHttpClient httpClient = new DefaultHttpClient(); HttpPost httpPost = new HttpPost(url); httpPost.setEntity(new UrlEncodedFormEntity(params)); HttpResponse httpResponse = httpClient.execute(httpPost); HttpEntity httpEntity = httpResponse.getEntity(); is = httpEntity.getContent(); }else if(method == "GET"){ // request method is GET DefaultHttpClient httpClient = new DefaultHttpClient(); String paramString = URLEncodedUtils.format(params, "utf-8"); url += "?" + paramString; HttpGet httpGet = new HttpGet(url); HttpResponse httpResponse = httpClient.execute(httpGet); HttpEntity httpEntity = httpResponse.getEntity(); is = httpEntity.getContent(); } } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } try { BufferedReader reader = new BufferedReader(new InputStreamReader( is, "iso-8859-1"), 8); StringBuilder sb = new StringBuilder(); String line = null; while ((line = reader.readLine()) != null) { sb.append(line + "\n"); } is.close(); json = sb.toString(); } catch (Exception e) { Log.e("Buffer Error", "Error converting result " + e.toString()); } // try parse the string to a JSON object try { jObj = new JSONObject(json); } catch (JSONException e) { Log.e("JSON Parser", "Error parsing data " + e.toString()); } // return JSON String return jObj; } public JSONObject getJSONFromUrl(final String url) { // Making HTTP request try { // Construct the client and the HTTP request. DefaultHttpClient httpClient = new DefaultHttpClient(); HttpPost httpPost = new HttpPost(url); // Execute the POST request and store the response locally. HttpResponse httpResponse = httpClient.execute(httpPost); // Extract data from the response. HttpEntity httpEntity = httpResponse.getEntity(); // Open an inputStream with the data content. is = httpEntity.getContent(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } try { // Create a BufferedReader to parse through the inputStream. BufferedReader reader = new BufferedReader(new InputStreamReader( is, "iso-8859-1"), 8); // Declare a string builder to help with the parsing. StringBuilder sb = new StringBuilder(); // Declare a string to store the JSON object data in string form. String line = null; // Build the string until null. while ((line = reader.readLine()) != null) { sb.append(line + "\n"); } // Close the input stream. is.close(); // Convert the string builder data to an actual string. json = sb.toString(); } catch (Exception e) { Log.e("Buffer Error", "Error converting result " + e.toString()); } // Try to parse the string to a JSON object try { jObj = new JSONObject(json); } catch (JSONException e) { Log.e("JSON Parser", "Error parsing data " + e.toString()); } // Return the JSON Object. return jObj; } } |
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package com.example.estate; import java.util.ArrayList; import java.util.List; import org.apache.http.NameValuePair; import org.apache.http.message.BasicNameValuePair; import org.json.JSONException; import org.json.JSONObject; import com.example.estate.RegActivity; //import com.example.androidhive.NewProductActivity; import com.example.estate.R; import com.example.estate.JSONParser; import com.example.estate.MainActivity; //import com.example.estate.ReadComments; import com.example.estate.RegActivity; //import com.example.estate.Login.AttemptLogin; import android.os.AsyncTask; import android.os.Bundle; import android.app.Activity; import android.app.ProgressDialog; import android.content.Intent; import android.util.Log; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class MainActivity extends Activity implements OnClickListener{ Button btnlogin; Button btnreg; Button btncancel; EditText username; EditText password; private ProgressDialog pDialog; JSONParser jsonParser = new JSONParser(); private static final String LOGIN_URL = "http://172.16.3.82/Estate_Conny/login.php"; private static final String TAG_SUCCESS = "success"; private static final String TAG_MESSAGE = "message"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Buttons btnlogin = (Button) findViewById(R.id.btnlogin ); btnreg = (Button) findViewById(R.id.btncreate); btncancel = (Button) findViewById(R.id.btnquit); username = (EditText) findViewById(R.id.inputname); password = (EditText) findViewById(R.id.inputpassword); btnreg.setOnClickListener(this); btnlogin.setOnClickListener(this); btncancel.setOnClickListener(this); } @Override public void onClick(View v) { // TODO Auto-generated method stub switch (v.getId()) { case R.id.btnlogin: new AttemptLogin().execute(); break; case R.id.btncreate: Intent i = new Intent(this, RegActivity.class); startActivity(i); break; case R.id.btnquit: finish(); break; default: break; } } class AttemptLogin extends AsyncTask<String, String, String> { /** * Before starting background thread Show Progress Dialog * */ boolean failure = false; @Override protected void onPreExecute() { super.onPreExecute(); pDialog = new ProgressDialog(MainActivity.this); pDialog.setMessage("Logging in User..."); pDialog.setIndeterminate(false); pDialog.setCancelable(true); pDialog.show(); } @Override protected String doInBackground(String... args) { // TODO Auto-generated method stub // Check for success tag int success; String user = username.getText().toString(); String pass = password.getText().toString(); try { // Building Parameters List<NameValuePair> params = new ArrayList<NameValuePair>(); params.add(new BasicNameValuePair("username", user)); params.add(new BasicNameValuePair("password", pass)); Log.d("request!", "starting"); // getting product details by making HTTP request JSONObject json = jsonParser.makeHttpRequest( LOGIN_URL, "POST", params); // check your log for json response Log.d("Login attempt", json.toString()); // json success tag success = json.getInt(TAG_SUCCESS); if (success == 1) { Log.d("Login Successful!", json.toString()); Intent i = new Intent(MainActivity.this, ScreenActivity.class); finish(); startActivity(i); return json.getString(TAG_MESSAGE); }else{ Log.d("Login Failure!", json.getString(TAG_MESSAGE)); return json.getString(TAG_MESSAGE); } } catch (JSONException e) { e.printStackTrace(); } return null; } /** * After completing background task Dismiss the progress dialog * **/ protected void onPostExecute(String file_url) { // dismiss the dialog once product deleted pDialog.dismiss(); if (file_url != null){ Toast.makeText(MainActivity.this, file_url, Toast.LENGTH_LONG).show(); } } } } |