Android Open Source - twilio-sms-babel Babel Text

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Back to project page twilio-sms-babel.

License

The source code is released under:

Apache License

Java Source Code

package com.example.smsbabel;
//w  w w.  j  a  v  a 2s  . co  m
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Properties;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.AssetManager;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.provider.ContactsContract.Contacts;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.Spinner;

import com.example.smsbabel.utils.DisplayMessages;

public class BabelText extends Activity {
  
  public static final int CONTACT_PICKER_RESULT = 1001;
  public static final String LOG_TAG = "Twilio.Babel.BabelText";
  private static final String NO_NUMBER =  "No number";
  public Properties properties = new Properties();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_babel_text);      
        try {
      properties = loadProperties();
    } catch (Exception e) {
      Log.e(LOG_TAG, "onCreate(): invalid configuration properties, please check README file at the root of the project");
      DisplayMessages.showWarn(getApplicationContext(), "Application is not configured, please check README file at the root of the project");
      Log.e(LOG_TAG, "onCreate(): closing application");
      this.finish();
    }
        Log.i(LOG_TAG, "onCreate(): configuration finished");
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.babel_text, menu);
        return true;
    }
    
    
    public void doLaunchContactPicker(View view) {
        Intent contactPickerIntent = new Intent(Intent.ACTION_PICK, Contacts.CONTENT_URI);
        startActivityForResult(contactPickerIntent, CONTACT_PICKER_RESULT);
    }

    
    public void getTheContactPicker(View v) {
      Log.i(LOG_TAG, "Invoking contact picker");
      Intent contactPickerIntent = new Intent(Intent.ACTION_PICK, Contacts.CONTENT_URI);
        startActivityForResult(contactPickerIntent, CONTACT_PICKER_RESULT);
        Log.i(LOG_TAG, "Contact picker invoked");
    }
    
    
    public void sendTheMessage(View v) {
      
      InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
      
      String theText = ((EditText) findViewById(R.id.editText1)).getText().toString();
      String theNumber = ((EditText) findViewById(R.id.editText2)).getText().toString();
      String theEndLanguage = ((Spinner) findViewById(R.id.spinner1)).getSelectedItem().toString();
      // Hide the phone number dialer when the user sends the message
      imm.hideSoftInputFromWindow(((EditText) findViewById(R.id.editText2)).getWindowToken(), 0);

       MessageAsync sendMessage = new MessageAsync();
       String params[] = new String[3];
       params[0] = theText;
       params[1] = theNumber.replaceAll(" ", "");
       params[2] = theEndLanguage;
       
       if (!validInput(params[0], params[1], params[2])) {
         Log.i(LOG_TAG, "sendTheMessage(): parameters are not present or invalid (text=" + params[0] + ", number=" + params[0] + ", endLanguage" + params[0] + ")");
         DisplayMessages.showWarn(getApplicationContext(), "There are missing or wrong parameters, check them please!");
         return;
       } 
       
       Log.i(LOG_TAG, "sendTheMessage(): texting " + theNumber + " with original text \"" + theText + "\" to be translated to " + theEndLanguage);
       
    sendMessage.onPreExecute(getApplicationContext(), properties.getProperty("ACCOUNT_SID"),
                              properties.getProperty("AUTH_TOKEN"),
                              properties.getProperty("HTTP_PATH"), 
                              Integer.valueOf(properties.getProperty("SUCCESS_HTTP_ERROR_CODE")), 
                              properties.getProperty("ORIGINATING_NUMBER"), 
                              properties.getProperty("BING_TRANSLATE_ID"), 
                              properties.getProperty("BING_TRANSLATE_SECRET"), 
                              properties.getProperty("TRANSLATION_ERROR_TOKEN"));
    
       sendMessage.execute(params);
       DisplayMessages.showWarn(getApplicationContext(), "Requesting...");
       Log.i(LOG_TAG, "Sending your message...");      
    }
    
    
    private boolean validInput(String theText, String theNumber, String theEndLanguage) {
    
      String phoneNumberRegexPattern = "^[+]?[0-9]{8,20}$";
      
      boolean areParametersValid = (!"".equals(theText) && !(theText == null)) &&
                      (!"".equals(theNumber)) && (theNumber.matches(phoneNumberRegexPattern)) &&
                      (!theEndLanguage.contains("Choose"));
      
    return areParametersValid;
  }


  @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == RESULT_OK) {
            switch (requestCode) {
            case CONTACT_PICKER_RESULT:
                Log.i(LOG_TAG, "Extracting phone number from result");
                String thePhoneNumber = getThePhoneNumberFromResult(data);
                EditText phoneNumberText = (EditText) findViewById(R.id.editText2);
                phoneNumberText.setText(thePhoneNumber);
                break;
            }

        } else {
            // gracefully handle failure
            Log.e(LOG_TAG, "The activity " + requestCode + " did not succeed, result was " + resultCode);
        }
    }
    
    
    private String getThePhoneNumberFromResult(Intent result) {
      Uri resultingUri = ((Intent) result).getData();
      Log.i(LOG_TAG, "Got a result: " + resultingUri.toString());
      return id2PhoneNumber(resultingUri);
    }
    
 
    private String id2PhoneNumber(Uri URIForContact) {
      String id = URIForContact.getLastPathSegment();
      String returnValue = NO_NUMBER;
      String hasPhoneNumber;
      Cursor cursor;
      
      try {
        
        Log.i(LOG_TAG, "id2PhoneNumber(): Trying to retrieve a phone number for the entry in contact list");
      cursor = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "=?", new String[]{id}, null);
      cursor.moveToFirst();
      hasPhoneNumber = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER));
      
      if("1".equalsIgnoreCase(hasPhoneNumber)) 
        returnValue = cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
      
      Log.i(LOG_TAG, "id2PhoneNumber(): returning contact " + returnValue);
      
    } catch (Exception e) {
      Log.w(LOG_TAG, "id2PhoneNumber(): The choosen contact does not contain any phone number");
      DisplayMessages.showWarn(getApplicationContext(), "The choosen contact does not contain any phone number");
    }
        
      return returnValue;
    }
    
    
  private Properties loadProperties() throws Exception {
    
    Iterator it;
    Entry<String, String> currentEntry;
    
    try {
       Log.i(LOG_TAG, "loadProperties(): loading property file");
            AssetManager assetManager = getApplicationContext().getAssets();
            InputStream inputStream = assetManager.open("configuration.properties");
            properties.load(inputStream);
            Log.i(LOG_TAG, "loadProperties(): properties successfully loaded from file");
            
            it = properties.entrySet().iterator();
            
            while (it.hasNext()) {
              currentEntry = (Entry<String, String>) it.next();
              if (("".equals(currentEntry.getValue())) || (currentEntry.getValue() == null)) {
                throw new Exception("loadProperties(): invalid configuration properties");
              }
            }
            
            
     } catch (IOException e) {             
            Log.e(LOG_TAG, "loadProperties(): could not load custom properties ");
            DisplayMessages.showWarn(getApplicationContext(), "The configuration could not be loaded, application will not work!!!");
     } 
     return properties;
     
  }
    
    
}

Java Source Code List

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