package com.evancharlton.mileage;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
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.database.Cursor;
import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import android.text.Editable;
import android.text.Selection;
import android.view.Display;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.SimpleCursorAdapter;
import android.widget.Spinner;
public class AddFillUpView extends Activity implements Persistent {
public static final String PACKAGE = "com.evancharlton.mileage";
public static final int DATE_DIALOG_ID = 0;
public static final int MENU_VEHICLES = Menu.FIRST;
public static final int MENU_SETTINGS = Menu.FIRST + 1;
protected static final String SAVED_PRICE = "saved_price";
protected static final String SAVED_AMOUNT = "saved_amount";
protected static final String SAVED_ODOMETER = "saved_odometer";
protected static final String SAVED_DATE = "saved_date";
protected static final String SAVED_COMMENT = "saved_comment";
protected static final String SAVED_VEHICLE = "saved_vehicle";
protected int m_year;
protected int m_month;
protected int m_day;
protected Button m_customDateButton;
protected Button m_saveButton;
protected EditText m_priceEdit;
protected EditText m_amountEdit;
protected EditText m_mileageEdit;
protected Spinner m_vehicleSpinner;
protected DatePickerDialog m_dateDlg = null;
protected EditText m_commentEdit;
protected SimpleCursorAdapter m_vehicleAdapter;
private LinearLayout m_osk;
private List<Button> m_oskButtons = new ArrayList<Button>();
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
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.fillup);
setUpOSK();
loadData();
initHandlers();
updateDate();
loadPrefs();
}
public void saveState(Bundle outState) {
outState.putString(SAVED_PRICE, m_priceEdit.getText().toString());
outState.putString(SAVED_AMOUNT, m_amountEdit.getText().toString());
outState.putString(SAVED_COMMENT, m_commentEdit.getText().toString());
outState.putString(SAVED_ODOMETER, m_mileageEdit.getText().toString());
outState.putInt(SAVED_VEHICLE, m_vehicleSpinner.getSelectedItemPosition());
Date d = new Date(m_year, m_month, m_day);
outState.putLong(SAVED_DATE, d.getTime());
}
public void restoreState(Bundle inState) {
m_priceEdit.setText(inState.getString(SAVED_PRICE));
m_amountEdit.setText(inState.getString(SAVED_AMOUNT));
m_commentEdit.setText(inState.getString(SAVED_COMMENT));
m_mileageEdit.setText(inState.getString(SAVED_ODOMETER));
m_vehicleSpinner.setSelection(inState.getInt(SAVED_VEHICLE));
Calendar c = Calendar.getInstance();
c.setTimeInMillis(inState.getLong(SAVED_DATE));
m_day = c.get(Calendar.DAY_OF_MONTH);
m_year = c.get(Calendar.YEAR);
m_month = c.get(Calendar.MONTH);
}
@Override
public void onResume() {
super.onResume();
updateDate();
loadPrefs();
}
protected void loadData() {
m_saveButton = (Button) findViewById(R.id.save_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_edit);
m_vehicleSpinner = (Spinner) findViewById(R.id.vehicle_spinner);
Cursor c = managedQuery(Vehicles.CONTENT_URI, new String[] {
Vehicles._ID,
Vehicles.TITLE
}, null, null, Vehicles.DEFAULT_SORT_ORDER);
m_vehicleAdapter = new SimpleCursorAdapter(this, android.R.layout.simple_spinner_item, c, new String[] {
Vehicles.TITLE
}, new int[] {
android.R.id.text1
});
m_vehicleAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
m_vehicleSpinner.setAdapter(m_vehicleAdapter);
if (m_vehicleAdapter.getCount() == 1) {
m_vehicleSpinner.setVisibility(View.GONE);
}
}
protected void loadPrefs() {
PreferencesProvider prefs = PreferencesProvider.getInstance(AddFillUpView.this);
m_priceEdit.setHint(prefs.getString(R.array.unit_price_hints, SettingsView.VOLUME));
m_amountEdit.setHint(prefs.getString(R.array.unit_amount_hints, SettingsView.VOLUME));
}
protected void initHandlers() {
m_saveButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// save the new fill-up
ContentValues values = saveData();
if (values == null) {
return;
}
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_amountEdit.setOnFocusChangeListener(new View.OnFocusChangeListener() {
public void onFocusChange(View v, boolean hasFocus) {
setOskVisibility(hasFocus, false);
}
});
m_priceEdit.setOnFocusChangeListener(new View.OnFocusChangeListener() {
public void onFocusChange(View v, boolean hasFocus) {
setOskVisibility(hasFocus, false);
}
});
m_mileageEdit.setOnFocusChangeListener(new View.OnFocusChangeListener() {
public void onFocusChange(View v, boolean hasFocus) {
setOskVisibility(hasFocus);
}
});
m_priceEdit.requestFocus();
// 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));
}
protected void setOskVisibility(boolean visible, boolean plus_sign) {
Button plus = (Button) findViewById(R.id.plus_btn);
if (plus_sign) {
plus.setVisibility(View.VISIBLE);
} else {
plus.setVisibility(View.GONE);
}
if (m_osk != null) {
if (visible && isPortrait()) {
m_osk.setVisibility(View.VISIBLE);
} else {
m_osk.setVisibility(View.GONE);
}
}
}
protected void setOskVisibility(boolean visible) {
setOskVisibility(visible, true);
}
protected boolean isPortrait() {
WindowManager wm = getWindowManager();
Display d = wm.getDefaultDisplay();
return d.getWidth() < d.getHeight();
}
private void resetForm(View v) {
m_amountEdit.setText("");
m_priceEdit.setText("");
m_mileageEdit.setText("");
m_commentEdit.setText("");
getIntent().setData(FillUps.CONTENT_URI);
}
protected void updateDate() {
GregorianCalendar gc = new GregorianCalendar(m_year, m_month, m_day);
Date d = new Date(gc.getTimeInMillis());
m_customDateButton.setText(PreferencesProvider.getInstance(AddFillUpView.this).format(d));
if (m_dateDlg != null) {
m_dateDlg.updateDate(m_year, m_month, m_day);
}
}
protected void setUpOSK() {
m_osk = (LinearLayout) findViewById(R.id.number_osk);
m_oskButtons.add((Button) findViewById(R.id.zero_btn));
m_oskButtons.add((Button) findViewById(R.id.one_btn));
m_oskButtons.add((Button) findViewById(R.id.two_btn));
m_oskButtons.add((Button) findViewById(R.id.three_btn));
m_oskButtons.add((Button) findViewById(R.id.four_btn));
m_oskButtons.add((Button) findViewById(R.id.five_btn));
m_oskButtons.add((Button) findViewById(R.id.six_btn));
m_oskButtons.add((Button) findViewById(R.id.seven_btn));
m_oskButtons.add((Button) findViewById(R.id.eight_btn));
m_oskButtons.add((Button) findViewById(R.id.nine_btn));
m_oskButtons.add((Button) findViewById(R.id.plus_btn));
m_oskButtons.add((Button) findViewById(R.id.dot_btn));
m_oskButtons.add((Button) findViewById(R.id.backspace_btn));
for (Button btn : m_oskButtons) {
btn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
View focus = getCurrentFocus();
if (focus instanceof EditText) {
EditText focusedText = (EditText) focus;
CharSequence text = ((Button) v).getText();
if (text.length() == 1) {
focusedText.append(text);
} else {
// backspace
Editable seq = focusedText.getText();
int index = Selection.getSelectionStart(seq);
if (index >= 1) {
seq.delete(index - 1, index);
}
}
}
}
});
}
}
protected ContentValues saveData() {
ContentValues values = new ContentValues();
boolean error = false;
int errorMsg = 0;
long vehicleId = m_vehicleSpinner.getSelectedItemId();
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 {
String miles = m_mileageEdit.getText().toString().trim();
double mileage = 0.0D;
if (miles.startsWith("+")) {
// we have an incremental mileage
String[] projection = new String[] {
FillUps._ID,
FillUps.MILEAGE
};
Cursor c = managedQuery(FillUps.CONTENT_URI, projection, FillUps.VEHICLE_ID + " = ?", new String[] {
String.valueOf(vehicleId)
}, FillUps.DEFAULT_SORT_ORDER);
if (c.getCount() > 0) {
c.moveToFirst();
double previous_miles = c.getDouble(1);
mileage = Double.parseDouble(miles.substring(1)) + previous_miles;
}
} else {
mileage = Double.parseDouble(miles);
}
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) {
Location loc = location.getLastKnownLocation(LocationManager.GPS_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(AddFillUpView.this).create();
dlg.setTitle(R.string.error);
dlg.setMessage(getString(errorMsg));
dlg.show();
return null;
}
values.put(FillUps.COMMENT, m_commentEdit.getText().toString().trim());
values.put(FillUps.VEHICLE_ID, vehicleId);
Calendar c = new GregorianCalendar(m_year, m_month, m_day);
values.put(FillUps.DATE, c.getTimeInMillis());
return values;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
Mileage.createMenu(menu);
HelpDialog.injectHelp(menu, 'h');
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
boolean ret = Mileage.parseMenuItem(item, this);
if (ret) {
return true;
}
switch (item.getItemId()) {
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;
}
protected 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();
}
};
protected 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();
}
};
}