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

• 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

package edu.cwru.apo;
//w  w  w.  j  a va2 s.  c o m
import java.util.ArrayList;
import java.util.Arrays;

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

import edu.cwru.apo.API.Methods;

import android.app.Activity;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.MultiAutoCompleteTextView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.Toast;

public class Report extends Activity implements AsyncRestRequestListener<Methods, JSONObject>, View.OnFocusChangeListener, RadioGroup.OnCheckedChangeListener, View.OnClickListener
{
  EditText txtProjName, txtProjLoc, txtTravelTime, txtHours, txtMinutes, txtComments;
  DatePicker datePicker;
  RadioGroup groupTypeService, groupTypeProject, groupOnOffCampus;
  RadioButton radOn, radOff, radIn, radService1, radService2, radService3;
  CheckBox chkDriver;
  MultiAutoCompleteTextView txtName;
  Button btnAdd, btnSubmit;
  LinearLayout layoutBrothers;
  String [] users;
  private PhoneOpenHelper phoneDB;
  private static SQLiteDatabase database = null;
  ArrayList<Brother> brothers = new ArrayList<Brother>();
  
  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setRequestedOrientation(1);
    setContentView(R.layout.report);
    txtProjName = (EditText)findViewById(R.id.txtProjectName);
    txtProjLoc = (EditText)findViewById(R.id.txtProjectLocation);
    txtTravelTime = (EditText)findViewById(R.id.txtTravelTime);
    txtHours = (EditText)findViewById(R.id.txtHours);
    txtMinutes = (EditText)findViewById(R.id.txtMinutes);
    txtComments = (EditText)findViewById(R.id.txtComments);
    datePicker = (DatePicker)findViewById(R.id.datePicker);
    groupTypeService = (RadioGroup)findViewById(R.id.groupTypeService);
    groupTypeProject = (RadioGroup)findViewById(R.id.groupTypeProject);
    groupOnOffCampus = (RadioGroup)findViewById(R.id.groupOnOffCampus);
    radOn = (RadioButton)findViewById(R.id.radioOn);
    radOff = (RadioButton)findViewById(R.id.radioOff);
    radIn = (RadioButton)findViewById(R.id.radioIn);
    radService1 = (RadioButton)findViewById(R.id.radioService1);
    radService2 = (RadioButton)findViewById(R.id.radioService2);
    radService3 = (RadioButton)findViewById(R.id.radioService3);
    chkDriver = (CheckBox)findViewById(R.id.chkDriver);
    txtName = (MultiAutoCompleteTextView)findViewById(R.id.txtName);
    btnAdd = (Button)findViewById(R.id.btnAdd);
    btnSubmit = (Button)findViewById(R.id.btnSubmit);
    layoutBrothers = (LinearLayout)findViewById(R.id.layoutBros);
    
    txtTravelTime.setEnabled(false);
    chkDriver.setChecked(false);
    txtName.setOnFocusChangeListener(this);
    groupOnOffCampus.setOnCheckedChangeListener(this);
    btnAdd.setOnClickListener(this);
    btnSubmit.setOnClickListener(this);
    
    if (database == null)
    {
      phoneDB = new PhoneOpenHelper(this);
      database = phoneDB.getWritableDatabase();
    }
    
    loadUsers();
    loadBrothers();
  }
  
  public void loadBrothers()
  {
    layoutBrothers.removeAllViews();
    LinearLayout row;
    TextView name;
    TextView hours;
    TextView minutes;
    TextView driver;
    Button remove;
    android.view.Display display = ((android.view.WindowManager)getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay(); 
    
    row = new LinearLayout(this);
    name = new TextView(this);
    hours = new TextView(this);
    minutes = new TextView(this);
    driver = new TextView(this);
    TextView removeText = new TextView(this);
    
    name.setText("Name");
    name.setWidth((int)(display.getWidth()*.4));
    hours.setText("Hours");
    hours.setWidth((int)(display.getWidth()*.15));
    minutes.setText("Minutes");
    minutes.setWidth((int)(display.getWidth()*.15));
    driver.setText("Driver?");
    driver.setWidth((int)(display.getWidth()*.15));
    removeText.setText("Remove");
    removeText.setWidth((int)(display.getWidth()*.15));
    
    row.addView(name);
    row.addView(hours);
    row.addView(minutes);
    row.addView(driver);
    row.addView(removeText);
    
    layoutBrothers.addView(row);
    
    for (int x = 0; x < brothers.size(); x++)
    {
        row = new LinearLayout(this);
      name = new TextView(this);
      hours = new TextView(this);
      minutes = new TextView(this);
      driver = new TextView(this);
      remove = new Button(this);
      
      name.setText(brothers.get(x).name);
      name.setWidth((int)(display.getWidth()*.4));
      hours.setText(brothers.get(x).hours+"");
      hours.setWidth((int)(display.getWidth()*.15));
      minutes.setText(brothers.get(x).minutes+"");
      minutes.setWidth((int)(display.getWidth()*.15));
      if (brothers.get(x).driver)
        driver.setText("Yes");
      else
        driver.setText("No");
      driver.setWidth((int)(display.getWidth()*.15));
      remove.setText("X");
      remove.setOnClickListener(this);
      remove.setWidth((int)(display.getWidth()*.15));
      
      row.addView(name);
      row.addView(hours);
      row.addView(minutes);
      row.addView(driver);
      row.addView(remove);
      
      layoutBrothers.addView(row);
    }
  }
  
  private void loadUsers()
  {
    if (database == null)
    {
      phoneDB = new PhoneOpenHelper(this);
      database = phoneDB.getWritableDatabase();
    }
    
    Cursor results = database.query("phoneDB", new String[] {"first","last","_id"}, null, null, null, null, "first");
    int numResults = results.getCount();
    
    users = new String[numResults];
    if (!results.moveToFirst())
      return;
    int x = 0;
    while (!results.isAfterLast())
    {
      users[x] = results.getString(0) + " " + results.getString(1) + " [" + results.getString(2) + "]";
      x++;
      results.moveToNext();
    }
    
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_dropdown_item_1line,users);
    txtName.setAdapter(adapter);
    txtName.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
  }
  
  public void onRestRequestComplete(Methods method, JSONObject result) 
  {
    if(method == Methods.serviceReport)
    {
      if(result != null)
      {
        try {
          String requestStatus = result.getString("requestStatus");
          if(requestStatus.compareTo("success") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Service Report successfully submitted!", Toast.LENGTH_LONG);
            msg.show();
            finish();
          }
          else if(requestStatus.compareTo("timestamp invalid") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Invalid timestamp.  Please try again.", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("HMAC invalid") == 0)
          {
            Auth.loggedIn = false;
            Toast msg = Toast.makeText(getApplicationContext(), "You have been logged out by the server.  Please log in again.", Toast.LENGTH_LONG);
            msg.show();
            finish();
          }
          else if(requestStatus.compareTo("invalid date") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Invalid date entered.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("missing project name") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Missing project name.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("missing location") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Missing project location.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("inside or outside") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Missing inside or outside project information.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("on or off campus") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Mission on or off campus information.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("missing service type") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Missing service type information.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("no brothers added") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "No brothers added to service report.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("missing travel time") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Missing Travel Time.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else if(requestStatus.compareTo("invalid date") == 0)
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Invalid date entered.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
            msg.show();
          }
          else
          {
            Toast msg = Toast.makeText(getApplicationContext(), "Invalid requestStatus", Toast.LENGTH_LONG);
            msg.show();
          }
        } catch (JSONException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
      else
      {
        Toast msg = Toast.makeText(getApplicationContext(), "No feedback recieved from server.  Please contact webmaster if problem persists", Toast.LENGTH_LONG);
        msg.show();
        finish();
      }
    }
    
  }

  public void onFocusChange(View v, boolean hasFocus) 
    {
        if (v.getId() == R.id.txtName && !hasFocus) 
        {
          String text = ((AutoCompleteTextView)v).getText().toString();
          if (text.length() < 3)     //specifies minimum length for a valid string, this is done because the substring in the following line cannot be done if the string is too short
          {
            ((AutoCompleteTextView)v).setText("");
            return;
          }
          text = text.substring(0, text.length()-2);
            if(isValid(text))
            {
              ((AutoCompleteTextView)v).setText(text);
            }
            else
              ((AutoCompleteTextView)v).setText("");
        }
    }
    
    public boolean isValid(CharSequence text) 
    {
        Arrays.sort(users);
        if (Arrays.binarySearch(users, text.toString()) > 0) 
        {
            return true;
        }
        return false;
    }
    
    public void onCheckedChanged(RadioGroup group, int checkedId) 
  {
    if(group.getId() == R.id.groupOnOffCampus)
    {
      if(checkedId == radOn.getId())
      {
        txtTravelTime.setText("");
        txtTravelTime.setEnabled(false);
        chkDriver.setEnabled(false);
      }
      else if (checkedId == radOff.getId())
      {
        txtTravelTime.setText("0");
        txtTravelTime.setEnabled(true);
        chkDriver.setEnabled(true);
      }
    }
  }

    public String getId(String brother)
  {
    int begin = brother.indexOf('[');
    int end = brother.indexOf(']');
    if (begin == -1 || end == -1)
      return null;
    else
      return brother.substring(begin+1, end);
  }
  
  public void onClick(View v) 
  {
    if (v.getId() == R.id.btnAdd)
    {
      txtMinutes.requestFocus();
      if (txtName.getText().toString().compareTo("")==0)
      {
        Toast.makeText(this, "No name inserted.", Toast.LENGTH_SHORT).show();
        return;
      }
      else if((Integer.parseInt(txtHours.getText().toString())==0) && (Integer.parseInt(txtMinutes.getText().toString())==0))
      {
        Toast.makeText(this, "Time must be greater than 0 minutes.", Toast.LENGTH_SHORT).show();
        return;
      }
      String brother = getId(txtName.getText().toString());
      if (brother == null)
      {
        Toast.makeText(this, "Invalid name entered.", Toast.LENGTH_SHORT).show();
        return;
      }
      
      boolean driver;
      if (chkDriver.isChecked())
        driver=true;
      else
        driver=false;
      Brother bro = new Brother(txtName.getText().toString(), getId(txtName.getText().toString()), Integer.parseInt(txtHours.getText().toString()), Integer.parseInt(txtMinutes.getText().toString()), driver);
      brothers.add(bro);
      
      loadBrothers();
    }
    else if (v.getId() == R.id.btnSubmit)
    {
      if (txtProjName.getText().toString().compareTo("") == 0)
      {
        Toast.makeText(this, "Project Name cannot be empty.", Toast.LENGTH_SHORT).show();
        return;
      }
      else if (txtProjLoc.getText().toString().compareTo("") == 0)
      {
        Toast.makeText(this, "Project Location cannot be empty.", Toast.LENGTH_SHORT).show();
        return;
      }
      else if (brothers.size() == 0)
      {
        Toast.makeText(this, "No brothers in service report.", Toast.LENGTH_SHORT).show();
        return;
      }
      try 
      {
        JSONObject json = new JSONObject();
        
        for (int x = 0; x < brothers.size(); x++)
        {
          JSONObject jsonBro = new JSONObject();
          jsonBro.put("uid", brothers.get(x).id);
          jsonBro.put("hrs", brothers.get(x).hours);
          jsonBro.put("min", brothers.get(x).minutes);
          if (brothers.get(x).driver)
            jsonBro.put("driver", 1);
          else
            jsonBro.put("driver", 0);
          
          jsonBro.put("min", brothers.get(x).minutes);
          if (brothers.get(x).driver)
            jsonBro.put("driver", 1);
          else
            jsonBro.put("driver", 0);
          json.put(x+"", jsonBro);
        }
        
        String[] params = new String[9];
        
        String month, day;
        if (datePicker.getMonth() < 9)
          month = "0" + (datePicker.getMonth()+1);
        else
          month = "" + (datePicker.getMonth()+1);
        if (datePicker.getDayOfMonth() < 10)
          day = "0" + datePicker.getDayOfMonth();
        else
          day = "" + datePicker.getDayOfMonth();
        params[0] = datePicker.getYear() + "-" + month + "-" + day;
        params[1] = txtProjName.getText().toString();
        params[2] = txtProjLoc.getText().toString();
        if (radIn.isChecked())
          params[3] = "in";
        else
          params[3] = "out";
        if (radOn.isChecked())
          params[4] = "on";
        else
          params[4] = "off";
        if (radService1.isChecked())
          params[5] = "0";
        else if (radService2.isChecked())
          params[5] = "1";
        else if (radService3.isChecked())
          params[5] = "2";
        else
          params[5] = "3";
        if (txtTravelTime.getText().toString().compareTo("") == 0)
          params[6] = "0";
        else
          params[6] = "" + Integer.parseInt(txtTravelTime.getText().toString());
        params[7] = txtComments.getText().toString() + " - Submitted by app";
        params[8] = "" + brothers.size();
        
        API api = new API(this);
        if(!api.callMethod(Methods.serviceReport, this, json, params))
        {
          Toast msg = Toast.makeText(getApplicationContext(), "Error: Calling getContract", Toast.LENGTH_LONG);
          msg.show();
        }
      } 
      catch (JSONException e) 
      {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
    }
    else
    {
      Button remove = (Button)v;
      if (remove.getText().toString().compareTo("X")!=0)
        return;
      LinearLayout row = (LinearLayout) remove.getParent();
      int count = layoutBrothers.getChildCount();
      int match = -1;
      for (int x = 1; x <= count; x++)            //start with index 1 because index 0 is the header
      {
        if(layoutBrothers.getChildAt(x) == row)
        {
          match = x;
          break;
        }
      }
      if (match == -1)                    //no match occurred, this should never happen but if it does, it just returns to exit the method
        return;
      else
      {
        brothers.remove(match-1);              //'-1' accounts for the header throwing off the indices
        loadBrothers();
      }
    }
  }
    
    private class Brother
    {
      String name, id;
      int hours, minutes;
      boolean driver;
      
      public Brother(String name, String id, int hours, int minutes, boolean driver)
      {
        this.name = name;
        this.id = id;
        this.hours = hours;
        this.minutes = minutes;
        this.driver = driver;
      }
    }
}

Java Source Code List

• Back to App/event  ↑