root / src / com / rackspacecloud / android / ListAccountsActivity.java @ 25881fb3
History | View | Annotate | Download (14.9 kB)
| 1 |
package com.rackspacecloud.android; |
|---|---|
| 2 |
|
| 3 |
import java.io.FileInputStream; |
| 4 |
import java.io.FileNotFoundException; |
| 5 |
import java.io.FileOutputStream; |
| 6 |
import java.io.IOException; |
| 7 |
import java.io.ObjectInputStream; |
| 8 |
import java.io.ObjectOutputStream; |
| 9 |
import java.io.StreamCorruptedException; |
| 10 |
import java.util.ArrayList; |
| 11 |
import java.util.TreeMap; |
| 12 |
|
| 13 |
import com.rackspace.cloud.servers.api.client.Account; |
| 14 |
import com.rackspace.cloud.servers.api.client.Flavor; |
| 15 |
import com.rackspace.cloud.servers.api.client.FlavorManager; |
| 16 |
import com.rackspace.cloud.servers.api.client.Image; |
| 17 |
import com.rackspace.cloud.servers.api.client.ImageManager; |
| 18 |
import com.rackspace.cloud.servers.api.client.http.Authentication; |
| 19 |
|
| 20 |
import android.app.AlertDialog; |
| 21 |
import android.app.Dialog; |
| 22 |
import android.app.ListActivity; |
| 23 |
import android.app.ProgressDialog; |
| 24 |
import android.content.Context; |
| 25 |
import android.content.DialogInterface; |
| 26 |
import android.content.Intent; |
| 27 |
import android.os.AsyncTask; |
| 28 |
import android.os.Bundle; |
| 29 |
import android.util.Log; |
| 30 |
import android.view.ContextMenu; |
| 31 |
import android.view.ContextMenu.ContextMenuInfo; |
| 32 |
import android.view.LayoutInflater; |
| 33 |
import android.view.Menu; |
| 34 |
import android.view.MenuInflater; |
| 35 |
import android.view.MenuItem; |
| 36 |
import android.view.View; |
| 37 |
import android.view.View.OnClickListener; |
| 38 |
import android.view.ViewGroup; |
| 39 |
import android.widget.AdapterView.AdapterContextMenuInfo; |
| 40 |
import android.widget.ArrayAdapter; |
| 41 |
import android.widget.Button; |
| 42 |
import android.widget.EditText; |
| 43 |
import android.widget.ImageView; |
| 44 |
import android.widget.ListView; |
| 45 |
import android.widget.TextView; |
| 46 |
import android.widget.Toast; |
| 47 |
|
| 48 |
public class ListAccountsActivity extends ListActivity{ |
| 49 |
|
| 50 |
private final int PASSWORD_PROMPT = 123; |
| 51 |
private final String FILENAME = "accounts.data"; |
| 52 |
|
| 53 |
private boolean authenticating; |
| 54 |
private ArrayList<Account> accounts; |
| 55 |
private Intent tabViewIntent;
|
| 56 |
private ProgressDialog dialog;
|
| 57 |
private Context context; |
| 58 |
|
| 59 |
//need to store if the user has successfully logged in
|
| 60 |
private boolean loggedIn; |
| 61 |
|
| 62 |
|
| 63 |
public void onCreate(Bundle savedInstanceState) { |
| 64 |
super.onCreate(savedInstanceState);
|
| 65 |
onRestoreInstanceState(savedInstanceState); |
| 66 |
registerForContextMenu(getListView()); |
| 67 |
context = getApplicationContext(); |
| 68 |
tabViewIntent = new Intent(this, TabViewActivity.class); |
| 69 |
verifyPassword(); |
| 70 |
} |
| 71 |
|
| 72 |
@Override
|
| 73 |
protected void onSaveInstanceState(Bundle outState) { |
| 74 |
super.onSaveInstanceState(outState);
|
| 75 |
outState.putBoolean("authenticating", authenticating);
|
| 76 |
outState.putBoolean("loggedIn", loggedIn);
|
| 77 |
|
| 78 |
//need to set authenticating back to true because it is set to false
|
| 79 |
//in hideDialog()
|
| 80 |
if(authenticating){
|
| 81 |
hideDialog(); |
| 82 |
authenticating = true;
|
| 83 |
} |
| 84 |
writeAccounts(); |
| 85 |
} |
| 86 |
|
| 87 |
@Override
|
| 88 |
protected void onRestoreInstanceState(Bundle state) { |
| 89 |
if (state != null && state.containsKey("loggedIn")){ |
| 90 |
loggedIn = state.getBoolean("loggedIn");
|
| 91 |
} |
| 92 |
else{
|
| 93 |
loggedIn = false;
|
| 94 |
} |
| 95 |
if (state != null && state.containsKey("authenticating") && state.getBoolean("authenticating")) { |
| 96 |
Log.d("info", "captin on restore show"); |
| 97 |
showDialog(); |
| 98 |
} else {
|
| 99 |
hideDialog(); |
| 100 |
} |
| 101 |
if (state != null && state.containsKey("accounts")) { |
| 102 |
accounts = readAccounts(); |
| 103 |
if (accounts.size() == 0) { |
| 104 |
displayNoAccountsCell(); |
| 105 |
} else {
|
| 106 |
getListView().setDividerHeight(1); // restore divider lines |
| 107 |
setListAdapter(new AccountAdapter());
|
| 108 |
} |
| 109 |
} else {
|
| 110 |
loadAccounts(); |
| 111 |
} |
| 112 |
} |
| 113 |
|
| 114 |
@Override
|
| 115 |
protected void onStart(){ |
| 116 |
super.onStart();
|
| 117 |
if(authenticating){
|
| 118 |
showDialog(); |
| 119 |
} |
| 120 |
} |
| 121 |
|
| 122 |
@Override
|
| 123 |
protected void onStop(){ |
| 124 |
super.onStop();
|
| 125 |
if(authenticating){
|
| 126 |
Log.d("info", "captin onstop called"); |
| 127 |
hideDialog(); |
| 128 |
authenticating = true;
|
| 129 |
} |
| 130 |
} |
| 131 |
|
| 132 |
|
| 133 |
/*
|
| 134 |
* if the application is password protected,
|
| 135 |
* the user must provide the password before
|
| 136 |
* gaining access
|
| 137 |
*/
|
| 138 |
private void verifyPassword(){ |
| 139 |
PasswordManager pwManager = new PasswordManager(getSharedPreferences(
|
| 140 |
Preferences.SHARED_PREFERENCES_NAME, MODE_PRIVATE));
|
| 141 |
if(pwManager.hasPassword() && !loggedIn){
|
| 142 |
createCustomDialog(PASSWORD_PROMPT); |
| 143 |
} |
| 144 |
} |
| 145 |
|
| 146 |
private boolean rightPassword(String password){ |
| 147 |
PasswordManager pwManager = new PasswordManager(getSharedPreferences(
|
| 148 |
Preferences.SHARED_PREFERENCES_NAME, MODE_PRIVATE));
|
| 149 |
return pwManager.verifyEnteredPassword(password);
|
| 150 |
} |
| 151 |
|
| 152 |
|
| 153 |
/*
|
| 154 |
* forces the user to enter a correct password
|
| 155 |
* before they gain access to application data
|
| 156 |
*/
|
| 157 |
private void createCustomDialog(int id) { |
| 158 |
final Dialog dialog = new Dialog(ListAccountsActivity.this); |
| 159 |
switch (id) {
|
| 160 |
case PASSWORD_PROMPT:
|
| 161 |
dialog.setContentView(R.layout.passworddialog); |
| 162 |
dialog.setTitle("Enter your password:");
|
| 163 |
dialog.setCancelable(false);
|
| 164 |
Button button = (Button) dialog.findViewById(R.id.submit_password); |
| 165 |
button.setOnClickListener(new OnClickListener() {
|
| 166 |
public void onClick(View v){ |
| 167 |
EditText passwordText = ((EditText)dialog.findViewById(R.id.submit_password_text)); |
| 168 |
if(!rightPassword(passwordText.getText().toString())){
|
| 169 |
passwordText.setText("");
|
| 170 |
showToast("Password was incorrect.");
|
| 171 |
loggedIn = false;
|
| 172 |
} |
| 173 |
else{
|
| 174 |
dialog.dismiss(); |
| 175 |
loggedIn = true;
|
| 176 |
} |
| 177 |
} |
| 178 |
|
| 179 |
}); |
| 180 |
dialog.show(); |
| 181 |
} |
| 182 |
} |
| 183 |
|
| 184 |
private void loadAccounts() { |
| 185 |
//check and see if there are any in memory
|
| 186 |
if(accounts == null){ |
| 187 |
accounts = readAccounts(); |
| 188 |
} |
| 189 |
//if nothing was written before accounts will still be null
|
| 190 |
if(accounts == null){ |
| 191 |
accounts = new ArrayList<Account>(); |
| 192 |
} |
| 193 |
|
| 194 |
setAccountList(); |
| 195 |
} |
| 196 |
|
| 197 |
private void setAccountList() { |
| 198 |
|
| 199 |
if (accounts.size() == 0) { |
| 200 |
displayNoAccountsCell(); |
| 201 |
} else {
|
| 202 |
getListView().setDividerHeight(1); // restore divider lines |
| 203 |
this.setListAdapter(new AccountAdapter()); |
| 204 |
} |
| 205 |
} |
| 206 |
|
| 207 |
private void writeAccounts(){ |
| 208 |
FileOutputStream fos;
|
| 209 |
ObjectOutputStream out = null; |
| 210 |
try{
|
| 211 |
fos = openFileOutput(FILENAME, Context.MODE_PRIVATE);
|
| 212 |
out = new ObjectOutputStream(fos); |
| 213 |
out.writeObject(accounts); |
| 214 |
out.flush(); |
| 215 |
out.close(); |
| 216 |
} catch (FileNotFoundException e) { |
| 217 |
showAlert("Error", "Could not save accounts."); |
| 218 |
e.printStackTrace(); |
| 219 |
} catch (IOException e) { |
| 220 |
showAlert("Error", "Could not save accounts."); |
| 221 |
e.printStackTrace(); |
| 222 |
} |
| 223 |
} |
| 224 |
|
| 225 |
private ArrayList<Account> readAccounts(){ |
| 226 |
FileInputStream fis;
|
| 227 |
ObjectInputStream in;
|
| 228 |
try {
|
| 229 |
fis = openFileInput(FILENAME); |
| 230 |
in = new ObjectInputStream(fis); |
| 231 |
@SuppressWarnings("unchecked") |
| 232 |
ArrayList<Account> file = (ArrayList<Account>)in.readObject(); |
| 233 |
in.close(); |
| 234 |
return file;
|
| 235 |
} catch (FileNotFoundException e) { |
| 236 |
//showAlert("Error", "Could not load accounts.");
|
| 237 |
e.printStackTrace(); |
| 238 |
return null; |
| 239 |
} catch (StreamCorruptedException e) { |
| 240 |
showAlert("Error", "Could not load accounts."); |
| 241 |
e.printStackTrace(); |
| 242 |
} catch (IOException e) { |
| 243 |
showAlert("Error", "Could not load accounts."); |
| 244 |
e.printStackTrace(); |
| 245 |
} catch (ClassNotFoundException e) { |
| 246 |
showAlert("Error", "Could not load accounts."); |
| 247 |
e.printStackTrace(); |
| 248 |
} |
| 249 |
return null; |
| 250 |
|
| 251 |
} |
| 252 |
|
| 253 |
private void displayNoAccountsCell() { |
| 254 |
String a[] = new String[1]; |
| 255 |
a[0] = "No Accounts"; |
| 256 |
setListAdapter(new ArrayAdapter<String>(getApplicationContext(), R.layout.noaccountscell, R.id.no_accounts_label, a)); |
| 257 |
getListView().setTextFilterEnabled(true);
|
| 258 |
getListView().setDividerHeight(0); // hide the dividers so it won't look like a list row |
| 259 |
getListView().setItemsCanFocus(false);
|
| 260 |
} |
| 261 |
|
| 262 |
protected void onListItemClick(ListView l, View v, int position, long id) { |
| 263 |
if (accounts != null && accounts.size() > 0) { |
| 264 |
//setActivityIndicatorsVisibility(View.VISIBLE, v);
|
| 265 |
Account.setAccount(accounts.get(position)); |
| 266 |
login(); |
| 267 |
} |
| 268 |
} |
| 269 |
|
| 270 |
public void login() { |
| 271 |
//showActivityIndicators();
|
| 272 |
//setLoginPreferences();
|
| 273 |
new AuthenticateTask().execute((Void[]) null); |
| 274 |
} |
| 275 |
|
| 276 |
//setup menu for when menu button is pressed
|
| 277 |
public boolean onCreateOptionsMenu(Menu menu) { |
| 278 |
super.onCreateOptionsMenu(menu);
|
| 279 |
MenuInflater inflater = getMenuInflater(); |
| 280 |
inflater.inflate(R.menu.accounts_list_menu, menu); |
| 281 |
return true; |
| 282 |
} |
| 283 |
|
| 284 |
@Override
|
| 285 |
//in options menu, when add account is selected go to add account activity
|
| 286 |
public boolean onOptionsItemSelected(MenuItem item) { |
| 287 |
switch (item.getItemId()) {
|
| 288 |
case R.id.add_account:
|
| 289 |
startActivityForResult(new Intent(this, AddAccountActivity.class), 78); // arbitrary number; never used again |
| 290 |
return true; |
| 291 |
|
| 292 |
case R.id.contact_rackspace:
|
| 293 |
startActivity(new Intent(this, ContactActivity.class)); |
| 294 |
return true; |
| 295 |
|
| 296 |
case R.id.add_password:
|
| 297 |
startActivity(new Intent(this, CreatePasswordActivity.class)); |
| 298 |
return true; |
| 299 |
} |
| 300 |
return false; |
| 301 |
} |
| 302 |
|
| 303 |
//the context menu for a long press on an account
|
| 304 |
public void onCreateContextMenu(ContextMenu menu, View v, |
| 305 |
ContextMenuInfo menuInfo) {
|
| 306 |
super.onCreateContextMenu(menu, v, menuInfo);
|
| 307 |
MenuInflater inflater = getMenuInflater(); |
| 308 |
inflater.inflate(R.menu.account_context_menu, menu); |
| 309 |
} |
| 310 |
|
| 311 |
//removes the selected account from account list if remove is clicked
|
| 312 |
public boolean onContextItemSelected(MenuItem item) { |
| 313 |
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo(); |
| 314 |
accounts.remove(info.position); |
| 315 |
writeAccounts(); |
| 316 |
loadAccounts(); |
| 317 |
return true; |
| 318 |
} |
| 319 |
|
| 320 |
class AccountAdapter extends ArrayAdapter<Account> { |
| 321 |
|
| 322 |
AccountAdapter() {
|
| 323 |
super(ListAccountsActivity.this, R.layout.listaccountcell, accounts);
|
| 324 |
} |
| 325 |
|
| 326 |
public View getView(int position, View convertView, ViewGroup parent) { |
| 327 |
|
| 328 |
LayoutInflater inflater = getLayoutInflater(); |
| 329 |
View row = inflater.inflate(R.layout.listaccountcell, parent, false); |
| 330 |
|
| 331 |
TextView label = (TextView) row.findViewById(R.id.label); |
| 332 |
label.setText(accounts.get(position).getUsername()); |
| 333 |
|
| 334 |
TextView sublabel = (TextView) row.findViewById(R.id.sublabel); |
| 335 |
sublabel.setText(getAccountServer(accounts.get(position))); |
| 336 |
|
| 337 |
ImageView icon = (ImageView) row.findViewById(R.id.account_type_icon); |
| 338 |
icon.setImageResource(setAccountIcon(accounts.get(position))); |
| 339 |
|
| 340 |
return row;
|
| 341 |
} |
| 342 |
} |
| 343 |
|
| 344 |
public String getAccountServer(Account account){ |
| 345 |
String authServer = account.getAuthServer();
|
| 346 |
String result;
|
| 347 |
if(authServer.equals(Preferences.COUNTRY_UK_AUTH_SERVER)){ |
| 348 |
result = "Rackspace Cloud (UK)";
|
| 349 |
} |
| 350 |
else if(authServer.equals(Preferences.COUNTRY_US_AUTH_SERVER)){ |
| 351 |
result = "Rackspace Cloud (US)";
|
| 352 |
} |
| 353 |
else{
|
| 354 |
result = "Custom";
|
| 355 |
//setCustomIcon();
|
| 356 |
} |
| 357 |
return result;
|
| 358 |
} |
| 359 |
|
| 360 |
//display rackspace logo for cloud accounts and openstack logo for others
|
| 361 |
private int setAccountIcon(Account account){ |
| 362 |
if(account.getAuthServer().equals(Preferences.COUNTRY_UK_AUTH_SERVER) |
| 363 |
|| account.getAuthServer().equals(Preferences.COUNTRY_US_AUTH_SERVER)){
|
| 364 |
return R.drawable.rackspacecloud_icon;
|
| 365 |
} |
| 366 |
else{
|
| 367 |
return R.drawable.openstack_icon;
|
| 368 |
} |
| 369 |
} |
| 370 |
|
| 371 |
public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| 372 |
super.onActivityResult(requestCode, resultCode, data);
|
| 373 |
|
| 374 |
if(requestCode == 187){ |
| 375 |
hideDialog(); |
| 376 |
} |
| 377 |
|
| 378 |
if (resultCode == RESULT_OK && requestCode == 78) { |
| 379 |
Account acc = new Account();
|
| 380 |
Bundle b = data.getBundleExtra("accountInfo");
|
| 381 |
acc.setApiKey(b.getString("apiKey"));
|
| 382 |
acc.setUsername(b.getString("username"));
|
| 383 |
acc.setAuthServer(b.getString("server"));
|
| 384 |
accounts.add(acc); |
| 385 |
writeAccounts(); |
| 386 |
loadAccounts(); |
| 387 |
} |
| 388 |
} |
| 389 |
/*
|
| 390 |
private void setActivityIndicatorsVisibility(int visibility) {
|
| 391 |
//FINISH THIS TO LET USER KNOW PROGRAM IS STILL WORKING
|
| 392 |
|
| 393 |
//ProgressBar pb = new ProgressBar();
|
| 394 |
//TextView tv = (TextView) findViewById(R.id.login_authenticating_label);
|
| 395 |
//pb.setVisibility(visibility);
|
| 396 |
//tv.setVisibility(visibility);
|
| 397 |
}
|
| 398 |
|
| 399 |
private void setActivityIndicatorsVisibility(int visibility, View v) {
|
| 400 |
//FINISH THIS TO LET USER KNOW PROGRAM IS STILL WORKING
|
| 401 |
|
| 402 |
//ProgressBar pb = new ProgressBar();
|
| 403 |
//TextView tv = (TextView) findViewById(R.id.login_authenticating_label);
|
| 404 |
//pb.setVisibility(visibility);
|
| 405 |
//tv.setVisibility(visibility);
|
| 406 |
}
|
| 407 |
*/
|
| 408 |
|
| 409 |
private void showDialog() { |
| 410 |
authenticating = true;
|
| 411 |
if(dialog == null || !dialog.isShowing()){ |
| 412 |
dialog = ProgressDialog.show(ListAccountsActivity.this, "", "Authenticating...", true); |
| 413 |
} |
| 414 |
} |
| 415 |
|
| 416 |
private void hideDialog() { |
| 417 |
if(dialog != null){ |
| 418 |
dialog.dismiss(); |
| 419 |
} |
| 420 |
authenticating = false;
|
| 421 |
} |
| 422 |
|
| 423 |
private class AuthenticateTask extends AsyncTask<Void, Void, Boolean> { |
| 424 |
|
| 425 |
@Override
|
| 426 |
protected void onPreExecute(){ |
| 427 |
showDialog(); |
| 428 |
} |
| 429 |
|
| 430 |
@Override
|
| 431 |
protected Boolean doInBackground(Void... arg0) { |
| 432 |
return new Boolean(Authentication.authenticate(context)); |
| 433 |
//return true;
|
| 434 |
} |
| 435 |
|
| 436 |
@Override
|
| 437 |
protected void onPostExecute(Boolean result) { |
| 438 |
if (result.booleanValue()) {
|
| 439 |
//startActivity(tabViewIntent);
|
| 440 |
new LoadImagesTask().execute((Void[]) null); |
| 441 |
} else {
|
| 442 |
hideDialog(); |
| 443 |
showAlert("Login Failure", "Authentication failed. Please check your User Name and API Key."); |
| 444 |
} |
| 445 |
} |
| 446 |
} |
| 447 |
|
| 448 |
private class LoadFlavorsTask extends AsyncTask<Void, Void, ArrayList<Flavor>> { |
| 449 |
|
| 450 |
@Override
|
| 451 |
protected ArrayList<Flavor> doInBackground(Void... arg0) { |
| 452 |
return (new FlavorManager()).createList(true, context); |
| 453 |
} |
| 454 |
|
| 455 |
@Override
|
| 456 |
protected void onPostExecute(ArrayList<Flavor> result) { |
| 457 |
if (result != null && result.size() > 0) { |
| 458 |
TreeMap<String, Flavor> flavorMap = new TreeMap<String, Flavor>(); |
| 459 |
for (int i = 0; i < result.size(); i++) { |
| 460 |
Flavor flavor = result.get(i); |
| 461 |
flavorMap.put(flavor.getId(), flavor); |
| 462 |
} |
| 463 |
Flavor.setFlavors(flavorMap); |
| 464 |
hideDialog(); |
| 465 |
startActivityForResult(tabViewIntent, 187);
|
| 466 |
} else {
|
| 467 |
hideDialog(); |
| 468 |
showAlert("Login Failure", "There was a problem loading server flavors. Please try again."); |
| 469 |
} |
| 470 |
} |
| 471 |
} |
| 472 |
|
| 473 |
private class LoadImagesTask extends AsyncTask<Void, Void, ArrayList<Image>> { |
| 474 |
|
| 475 |
@Override
|
| 476 |
protected ArrayList<Image> doInBackground(Void... arg0) { |
| 477 |
return (new ImageManager()).createList(true, context); |
| 478 |
} |
| 479 |
|
| 480 |
@Override
|
| 481 |
protected void onPostExecute(ArrayList<Image> result) { |
| 482 |
if (result != null && result.size() > 0) { |
| 483 |
TreeMap<String, Image> imageMap = new TreeMap<String, Image>(); |
| 484 |
for (int i = 0; i < result.size(); i++) { |
| 485 |
Image image = result.get(i);
|
| 486 |
imageMap.put(image.getId(), image); |
| 487 |
} |
| 488 |
Image.setImages(imageMap);
|
| 489 |
new LoadFlavorsTask().execute((Void[]) null); |
| 490 |
//startActivity(tabViewIntent);
|
| 491 |
} else {
|
| 492 |
hideDialog(); |
| 493 |
showAlert("Login Failure", "There was a problem loading server images. Please try again."); |
| 494 |
} |
| 495 |
} |
| 496 |
} |
| 497 |
|
| 498 |
private void showAlert(String title, String message) { |
| 499 |
AlertDialog alert = new AlertDialog.Builder(this).create(); |
| 500 |
alert.setTitle(title); |
| 501 |
alert.setMessage(message); |
| 502 |
alert.setButton("OK", new DialogInterface.OnClickListener() { |
| 503 |
public void onClick(DialogInterface dialog, int which) { |
| 504 |
return;
|
| 505 |
} }); |
| 506 |
alert.show(); |
| 507 |
} |
| 508 |
|
| 509 |
private void showToast(String message) { |
| 510 |
Context context = getApplicationContext();
|
| 511 |
int duration = Toast.LENGTH_SHORT;
|
| 512 |
Toast toast = Toast.makeText(context, message, duration); |
| 513 |
toast.show(); |
| 514 |
} |
| 515 |
|
| 516 |
|
| 517 |
|
| 518 |
|
| 519 |
} |