package com.evancharlton.mileage;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
public class EditVehicleView extends AddVehicleView {
private AlertDialog m_deleteDialog;
private Cursor m_vehicleCursor;
private boolean m_vehicleWasDefault = false;
private static final int DELETE_DIALOG_ID = Menu.FIRST;
private static final int MENU_DELETE = Menu.FIRST + 1;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
loadData();
}
protected void initUI() {
super.initUI();
m_save.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
ContentValues values = save();
if (values == null) {
return;
}
getContentResolver().update(getIntent().getData(), values, null, null);
finish();
}
});
m_deleteDialog = new AlertDialog.Builder(this).create();
m_deleteDialog.setMessage(getString(R.string.confirm_delete));
m_deleteDialog.setCancelable(false);
m_deleteDialog.setButton(getString(R.string.yes), m_deleteListener);
m_deleteDialog.setButton2(getString(R.string.no), m_deleteListener);
m_vehicleCursor = managedQuery(Vehicles.CONTENT_URI, new String[] {
Vehicles._ID,
Vehicles.TITLE
}, null, null, Vehicles.DEFAULT_SORT_ORDER);
}
protected ContentValues save() {
ContentValues values = super.save();
if (m_vehicleWasDefault && m_default.isChecked() == false) {
// remove it from being default, fall back to whatever was last
// default
values.put(Vehicles.DEFAULT, 0);
}
return values;
}
private void loadData() {
Intent data = getIntent();
// load the data
String[] projections = new String[] {
Vehicles._ID,
Vehicles.YEAR,
Vehicles.MAKE,
Vehicles.MODEL,
Vehicles.TITLE
};
Cursor c = managedQuery(data.getData(), projections, null, null, null);
c.moveToFirst();
m_year.setText(c.getString(1));
m_make.setText(c.getString(2));
m_model.setText(c.getString(3));
m_title.setText(c.getString(4));
if (m_vehicleCursor.getCount() == 1) {
m_default.setVisibility(View.GONE);
} else {
m_vehicleCursor.moveToFirst();
if (m_vehicleCursor.getLong(0) == c.getLong(0)) {
m_default.setChecked(true);
m_vehicleWasDefault = true;
}
}
}
private void delete() {
getContentResolver().delete(getIntent().getData(), null, null);
}
public boolean onCreateOptionsMenu(Menu menu) {
if (m_vehicleCursor.getCount() > 1) {
menu.add(Menu.NONE, MENU_DELETE, Menu.NONE, R.string.delete).setShortcut('1', 'd').setIcon(R.drawable.ic_menu_delete);
}
return super.onCreateOptionsMenu(menu);
}
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_DELETE:
showDialog(DELETE_DIALOG_ID);
return true;
case HelpDialog.MENU_HELP:
HelpDialog.create(this, R.string.help_title_vehicle_edit, R.string.help_vehicle_edit);
return true;
}
return super.onOptionsItemSelected(item);
}
protected Dialog onCreateDialog(int id) {
switch (id) {
case DELETE_DIALOG_ID:
return m_deleteDialog;
}
return null;
}
private DialogInterface.OnClickListener m_deleteListener = new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
if (which == Dialog.BUTTON1) {
delete();
finish();
}
}
};
}