Android Open Source - APO-Theta-Upsilon-App Directory

• Back to App/event  ↑

From Project

Back to project page APO-Theta-Upsilon-App.

License

The source code is released under:

GNU Lesser General Public License

Java Source Code

/*
 * Copyright 2011 Devin Schwab, Umang Banugaria
 *// w  w  w. j a v a  2 s  .  c  o m
 * This file is part of the APO Theta Upsilon App for Case Western Reserve University's Alpha Phi Omega Theta Upsilon Chapter.
 *
 * The APO Theta Upsilon program is free software: you can redistribute it and/or modify
 * it under the terms of the Lesser GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * Lesser GNU General Public License for more details.
 *
 * You should have received a copy of the Lesser GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package edu.cwru.apo;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import edu.cwru.apo.API.Methods;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.Button;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.Toast;

public class Directory extends Activity implements OnClickListener, AsyncRestRequestListener<Methods, JSONObject>{
  
  private PhoneOpenHelper phoneDB;
  private TableLayout userTable;
  private static SQLiteDatabase database = null;
  private String lastPhone = "";
  private Dialog phoneDialog;

  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.directory);
    userTable = (TableLayout)findViewById(R.id.userTable);
    phoneDB = new PhoneOpenHelper(this);
    database = phoneDB.getWritableDatabase();
    Cursor results = database.query("phoneDB", new String[] {"first","last","_id"}, null, null, null, null, "first");
    if (results.getCount()<1)
    {
      API api = new API(this);
      if(!api.callMethod(Methods.phone, this, (String[])null))
      {
        Toast msg = Toast.makeText(this, "Error: Calling phone", Toast.LENGTH_LONG);
        msg.show();
      }
    }
    else
      loadTable();
  }
  
  private void loadTable()
  {
    ProgressDialog progDialog = ProgressDialog.show(this, "Loading", "Please Wait", false);
    userTable.removeAllViews();
    Cursor results = database.query("phoneDB", new String[] {"first","last","_id","phone"}, null, null, null, null, "first");
    String rowText = "";
    TableRow row;
    TextView text;
    if (!results.moveToFirst())
      return;
    while (!results.isAfterLast())
    {
      String phoneNumber = removeNonDigits(results.getString(3));
      if (!(phoneNumber == null || phoneNumber.trim().equals("") || phoneNumber.trim().equals("null")))
      {
        rowText = results.getString(0) + " " + results.getString(1) + " [" + results.getString(2) + "]";
        row = new TableRow(this);
        text = new TextView(this);
        row.setPadding(0, 5, 0, 5);
        text.setClickable(true);
        text.setOnClickListener(this);
        //text.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
        text.setText(rowText);
        userTable.addView(row);
        row.addView(text);
      }
      results.moveToNext();
    }
    progDialog.cancel();
  }
  
  public void onClick(View v) {
    switch(v.getId())
    {
    case R.id.btnCall:
      Intent intent = new Intent(Intent.ACTION_CALL);
      intent.setData(Uri.parse("tel:"+lastPhone));
      startActivity(intent);
      break;
    
    case R.id.btnText:
      startActivity(new Intent(Intent.ACTION_VIEW, Uri.fromParts("sms", lastPhone, null)));
      break;
      
    default:
      String text = ((TextView)v).getText().toString();
      int start = text.lastIndexOf('[');
      int end = text.lastIndexOf(']');
      String caseID = text.substring(start+1, end);
      Cursor results = database.query("phoneDB", new String[] {"first","last","_id","phone"}, "_id = ?", new String[] {caseID}, null, null, null);
      if (results.getCount() != 1)
      {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setMessage("Error Loading Phone Number")
               .setCancelable(false)
               .setNeutralButton("OK", new DialogInterface.OnClickListener() {
                   public void onClick(DialogInterface dialog, int id) {
                        dialog.cancel();
                   }
               });
        AlertDialog alert = builder.create();
        alert.show();
      }
      else
      {
        results.moveToFirst();
        
        phoneDialog = new Dialog(this);
        phoneDialog.setContentView(R.layout.phone_dialog);
        phoneDialog.setTitle(results.getString(0) + " " + results.getString(1));
        
        TextView phoneText = (TextView) phoneDialog.findViewById((R.id.phoneText));
        String phoneNumber = removeNonDigits(results.getString(3));
        if (phoneNumber == null || phoneNumber.trim().equals("") || phoneNumber.trim().equals("null"))
        {
          ((Button)phoneDialog.findViewById(R.id.btnCall)).setEnabled(false);
          ((Button)phoneDialog.findViewById(R.id.btnText)).setEnabled(false);
          phoneNumber = "not available";
        }
        else
        {
          ((Button)phoneDialog.findViewById(R.id.btnCall)).setEnabled(true);
          ((Button)phoneDialog.findViewById(R.id.btnText)).setEnabled(true);
          ((Button)phoneDialog.findViewById(R.id.btnCall)).setOnClickListener(this);
          ((Button)phoneDialog.findViewById(R.id.btnText)).setOnClickListener(this);
        }
        lastPhone = phoneNumber;
        phoneText.setText("Phone Number: " + lastPhone);
        phoneDialog.show();
      }
      break;      
    }    
  }

  private String removeNonDigits(String phoneNumber)
  {
    StringBuilder ans = new StringBuilder();
    char currentChar;
    for (int i = 0; i < phoneNumber.length(); ++i) {
        currentChar = phoneNumber.charAt(i);
        if (Character.isDigit(currentChar)) {
            ans.append(currentChar);
        }
    }
    return ans.toString();
  }

  public void onRestRequestComplete(Methods method, JSONObject result) 
  {
    if(method == Methods.phone)
    {
      if(result != null)
      {
        try {
          String requestStatus = result.getString("requestStatus");
          if(requestStatus.compareTo("success") == 0)
          {
            SharedPreferences.Editor editor = getSharedPreferences(APO.PREF_FILE_NAME, MODE_PRIVATE).edit();
            editor.putLong("updateTime", result.getLong("updateTime"));
            editor.commit();
            int numbros = result.getInt("numBros");
            JSONArray caseID = result.getJSONArray("caseID");
            JSONArray first = result.getJSONArray("first");
            JSONArray last = result.getJSONArray("last");
            JSONArray phone = result.getJSONArray("phone");
            JSONArray family = result.getJSONArray("family");
            ContentValues values;
            for(int i = 0; i < numbros; i++)
            {
              values = new ContentValues();
              values.put("_id", caseID.getString(i));
              values.put("first", first.getString(i));
              values.put("last", last.getString(i));
              values.put("phone", phone.getString(i));
              values.put("family", family.getString(i));
              database.replace("phoneDB", null, values);
            }
            loadTable();
          }
          else if(requestStatus.compareTo("timestamp invalid") == 0)
          {
            Toast msg = Toast.makeText(this, "Invalid timestamp.  Please try again.", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("HMAC invalid") == 0)
          {
            Auth.loggedIn = false;
            Toast msg = Toast.makeText(this, "You have been logged out by the server.  Please log in again.", Toast.LENGTH_LONG);
            msg.show();
            finish();
          }
          else
          {
            Toast msg = Toast.makeText(this, "Invalid requestStatus", Toast.LENGTH_LONG);
            msg.show();
          }
        } catch (JSONException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }  
    }
  }
}

Java Source Code List

• Back to App/event  ↑