package com.evancharlton.mileage;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.Dialog;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.SimpleCursorAdapter;
import android.widget.Spinner;
public class Mileage extends Activity {
public static final String PACKAGE = "com.evancharlton.mileage";
public static final int DATE_DIALOG_ID = 0;
public static final int MENU_HISTORY = Menu.FIRST;
public static final int MENU_VEHICLES = Menu.FIRST + 1;
public static final int MENU_STATISTICS = Menu.FIRST + 2;
private int m_year;
private int m_month;
private int m_day;
private Button m_customDateButton;
private Button m_saveButton;
private EditText m_priceEdit;
private EditText m_amountEdit;
private EditText m_mileageEdit;
private Spinner m_vehicleSpinner;
private DatePickerDialog m_dateDlg = null;
private EditText m_commentEdit;
private Button m_statisticsBtn;
private Button m_historyBtn;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Calendar c = Calendar.getInstance();
m_year = c.get(Calendar.YEAR);
m_month = c.get(Calendar.MONTH);
m_day = c.get(Calendar.DAY_OF_MONTH);
setContentView(R.layout.main);
initData();
initHandlers();
updateDate();
}
private void initData() {
m_saveButton = (Button) findViewById(R.id.add_fillup_btn);
m_customDateButton = (Button) findViewById(R.id.change_date_btn);
m_mileageEdit = (EditText) findViewById(R.id.odometer_edit);
m_amountEdit = (EditText) findViewById(R.id.amount_edit);
m_priceEdit = (EditText) findViewById(R.id.price_edit);
m_commentEdit = (EditText) findViewById(R.id.comment);
m_vehicleSpinner = (Spinner) findViewById(R.id.vehicle_spinner);
m_historyBtn = (Button) findViewById(R.id.history_btn);
m_statisticsBtn = (Button) findViewById(R.id.statistics_btn);
Cursor c = managedQuery(Vehicles.CONTENT_URI, new String[] {
Vehicles._ID,
Vehicles.TITLE
}, null, null, Vehicles.DEFAULT_SORT_ORDER);
SimpleCursorAdapter vehicleAdapter = new SimpleCursorAdapter(this, android.R.layout.simple_spinner_item, c, new String[] {
Vehicles.TITLE
}, new int[] {
android.R.id.text1
});
vehicleAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
m_vehicleSpinner.setAdapter(vehicleAdapter);
}
private void initHandlers() {
m_saveButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// save the new fill-up
ContentValues values = new ContentValues();
boolean error = false;
int errorMsg = 0;
try {
double cost = Double.parseDouble(m_priceEdit.getText().toString());
values.put(FillUps.COST, cost);
} catch (NumberFormatException nfe) {
error = true;
errorMsg = R.string.error_cost;
}
try {
double amount = Double.parseDouble(m_amountEdit.getText().toString());
values.put(FillUps.AMOUNT, amount);
} catch (NumberFormatException nfe) {
error = true;
errorMsg = R.string.error_amount;
}
try {
double mileage = Double.parseDouble(m_mileageEdit.getText().toString());
values.put(FillUps.MILEAGE, mileage);
} catch (NumberFormatException nfe) {
error = true;
errorMsg = R.string.error_mileage;
}
LocationManager location = (LocationManager) getSystemService(LOCATION_SERVICE);
boolean locationStored = false;
if (location != null) {
Criteria criteria = new Criteria();
criteria.setSpeedRequired(true);
criteria.setAccuracy(Criteria.ACCURACY_COARSE);
String provider = location.getBestProvider(criteria, true);
if (provider != null) {
Location loc = location.getLastKnownLocation(provider);
if (loc != null) {
values.put(FillUps.LATITUDE, loc.getLatitude());
values.put(FillUps.LONGITUDE, loc.getLongitude());
locationStored = true;
}
}
}
if (locationStored) {
values.put(FillUps.LATITUDE, 0D);
values.put(FillUps.LONGITUDE, 0D);
}
if (error) {
AlertDialog dlg = new AlertDialog.Builder(Mileage.this).create();
dlg.setTitle(R.string.error);
dlg.setMessage(getString(errorMsg));
dlg.show();
return;
}
values.put(FillUps.COMMENT, m_commentEdit.getText().toString().trim());
values.put(FillUps.VEHICLE_ID, m_vehicleSpinner.getSelectedItemId());
Calendar c = new GregorianCalendar(m_year, m_month, m_day);
values.put(FillUps.DATE, c.getTimeInMillis());
getContentResolver().insert(FillUps.CONTENT_URI, values);
resetForm(v);
}
});
m_customDateButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// show a date picker
showDialog(DATE_DIALOG_ID);
}
});
m_historyBtn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
showHistory();
}
});
m_statisticsBtn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
showStatistics();
}
});
// m_priceEdit.setKeyListener(new KeyFocuser(m_amountEdit));
// m_amountEdit.setKeyListener(new KeyFocuser(m_mileageEdit));
// m_mileageEdit.setKeyListener(new KeyFocuser(m_commentEdit));
// m_commentEdit.setKeyListener(new KeyFocuser(m_saveButton));
}
private void resetForm(View v) {
m_amountEdit.setText("");
m_priceEdit.setText("");
m_mileageEdit.setText("");
m_commentEdit.setText("");
getIntent().setData(FillUps.CONTENT_URI);
}
private void updateDate() {
SimpleDateFormat sdf = new SimpleDateFormat("MMMM dd");
StringBuilder changedText = new StringBuilder();
changedText.append(sdf.format(new Date(m_year, m_month, m_day)));
changedText.append(" (").append(getString(R.string.custom_date)).append(")");
m_customDateButton.setText(changedText.toString());
if (m_dateDlg != null) {
m_dateDlg.updateDate(m_year, m_month, m_day);
}
}
private void showHistory() {
Intent i = new Intent();
i.setClass(Mileage.this, HistoryView.class);
startActivity(i);
}
private void showVehicles() {
Intent i = new Intent();
i.setClass(Mileage.this, VehiclesView.class);
startActivity(i);
}
private void showStatistics() {
Intent i = new Intent();
i.setClass(Mileage.this, StatisticsView.class);
startActivity(i);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(Menu.NONE, MENU_HISTORY, 0, R.string.fillup_history).setShortcut('1', 'i');
menu.add(Menu.NONE, MENU_VEHICLES, 0, R.string.vehicles).setShortcut('2', 'v');
menu.add(Menu.NONE, MENU_STATISTICS, 0, R.string.statistics).setShortcut('3', 's');
HelpDialog.injectHelp(menu, 'h');
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_HISTORY:
showHistory();
break;
case MENU_VEHICLES:
showVehicles();
break;
case MENU_STATISTICS:
showStatistics();
break;
case HelpDialog.MENU_HELP:
HelpDialog.create(this, R.string.help_title_fillup_new, R.string.help_fillup_new);
break;
}
return super.onOptionsItemSelected(item);
}
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case DATE_DIALOG_ID:
if (m_dateDlg == null) {
m_dateDlg = new DatePickerDialog(this, m_dateSetListener, m_year, m_month, m_day);
m_dateDlg.updateDate(m_year, m_month, m_day);
m_dateDlg.setButton3(getString(R.string.today), m_todayListener);
}
return m_dateDlg;
}
return null;
}
private DialogInterface.OnClickListener m_todayListener = new DialogInterface.OnClickListener() {
public void onClick(DialogInterface intf, int which) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(System.currentTimeMillis());
m_year = cal.get(Calendar.YEAR);
m_month = cal.get(Calendar.MONTH);
m_day = cal.get(Calendar.DAY_OF_MONTH);
updateDate();
}
};
private DatePickerDialog.OnDateSetListener m_dateSetListener = new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker view, int year, int month, int day) {
m_year = year;
m_month = month;
m_day = day;
updateDate();
}
};
}