<small></small> package com.example.projectmanager; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.HttpURLConnection; import java.net.URL; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.ksoap2.SoapEnvelope; import org.ksoap2.serialization.PropertyInfo; import org.ksoap2.serialization.SoapObject; import org.ksoap2.serialization.SoapPrimitive; import org.ksoap2.serialization.SoapSerializationEnvelope; import org.ksoap2.transport.*; import android.app.Activity; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class MainActivity extends Activity { private EditText username, password; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); username = (EditText) findViewById(R.id.txtUsername); password = (EditText) findViewById(R.id.txtPassword); Button loginButton = (Button)findViewById(R.id.btnLogin); loginButton.setOnClickListener((android.view.View.OnClickListener) mAddListener); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } public OnClickListener mAddListener = new OnClickListener(){ public void onClick(View v) { String mUsername = username.getText().toString(); String mPassword = password.getText().toString(); tryLogin(mUsername, mPassword);} @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }; protected void tryLogin(String mUsername, String mPassword) { HttpURLConnection connection; OutputStreamWriter request = null; URL url = null; String response = null; String parameters = "userName="+mUsername+"&password="+mPassword; try { url = new URL("http://localhost:65249/ThesisApp/WebService.asmx?op=Login"); connection = (HttpURLConnection) url.openConnection(); connection.setDoOutput(true); connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); connection.setRequestMethod("POST"); request = new OutputStreamWriter(connection.getOutputStream()); request.write(parameters); request.flush(); request.close(); String line = ""; InputStreamReader isr = new InputStreamReader(connection.getInputStream()); BufferedReader reader = new BufferedReader(isr); StringBuilder sb = new StringBuilder(); while ((line = reader.readLine()) != null) { sb.append(line + "\n"); } // Response from server after login process will be stored in response variable. response = sb.toString(); // You can perform UI operations here Toast.makeText(this,"Message from Server: \n"+ response, 0).show(); isr.close(); reader.close(); } catch(IOException e) { // Error } } public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub } }
04-22 01:30:09.413: E/Trace(1358): error opening trace file: No such file or directory (2) 04-22 01:30:19.869: D/AndroidRuntime(1358): Shutting down VM 04-22 01:30:19.869: W/dalvikvm(1358): threadid=1: thread exiting with uncaught exception (group=0xb4fd5288) 04-22 01:30:19.919: E/AndroidRuntime(1358): FATAL EXCEPTION: main 04-22 01:30:19.919: E/AndroidRuntime(1358): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.projectmanager/com.example.projectmanager.MainActivity}: java.lang.ClassCastException: com.example.projectmanager.MainActivity$1 cannot be cast to android.view.View$OnClickListener 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.app.ActivityThread.access$600(ActivityThread.java:130) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.os.Handler.dispatchMessage(Handler.java:99) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.os.Looper.loop(Looper.java:137) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.app.ActivityThread.main(ActivityThread.java:4745) 04-22 01:30:19.919: E/AndroidRuntime(1358): at java.lang.reflect.Method.invokeNative(Native Method) 04-22 01:30:19.919: E/AndroidRuntime(1358): at java.lang.reflect.Method.invoke(Method.java:511) 04-22 01:30:19.919: E/AndroidRuntime(1358): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 04-22 01:30:19.919: E/AndroidRuntime(1358): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 04-22 01:30:19.919: E/AndroidRuntime(1358): at dalvik.system.NativeStart.main(Native Method) 04-22 01:30:19.919: E/AndroidRuntime(1358): Caused by: java.lang.ClassCastException: com.example.projectmanager.MainActivity$1 cannot be cast to android.view.View$OnClickListener 04-22 01:30:19.919: E/AndroidRuntime(1358): at com.example.projectmanager.MainActivity.onCreate(MainActivity.java:50) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.app.Activity.performCreate(Activity.java:5008) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 04-22 01:30:19.919: E/AndroidRuntime(1358): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023) 04-22 01:30:19.919: E/AndroidRuntime(1358): ... 11 more
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