/
MainActivity.java
1414 lines (1132 loc) · 52 KB
/
MainActivity.java
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package com.nolanlawson.keepscore;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.text.Html;
import android.text.InputType;
import android.text.TextUtils;
import android.text.method.LinkMovementMethod;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.actionbarsherlock.app.SherlockListActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.nolanlawson.keepscore.data.GamesBackupSummaryAdapter;
import com.nolanlawson.keepscore.data.LoadGamesBackupResult;
import com.nolanlawson.keepscore.data.SavedGameAdapter;
import com.nolanlawson.keepscore.data.SeparatedListAdapter;
import com.nolanlawson.keepscore.data.TimePeriod;
import com.nolanlawson.keepscore.db.Delta;
import com.nolanlawson.keepscore.db.Game;
import com.nolanlawson.keepscore.db.GameDBHelper;
import com.nolanlawson.keepscore.db.GameSummary;
import com.nolanlawson.keepscore.db.PlayerScore;
import com.nolanlawson.keepscore.helper.GameActivityHelper;
import com.nolanlawson.keepscore.helper.MailHelper;
import com.nolanlawson.keepscore.helper.PreferenceHelper;
import com.nolanlawson.keepscore.helper.SdcardHelper;
import com.nolanlawson.keepscore.helper.SdcardHelper.Format;
import com.nolanlawson.keepscore.helper.SdcardHelper.Location;
import com.nolanlawson.keepscore.helper.ToastHelper;
import com.nolanlawson.keepscore.helper.VersionHelper;
import com.nolanlawson.keepscore.serialization.GamesBackup;
import com.nolanlawson.keepscore.serialization.GamesBackupSerializer;
import com.nolanlawson.keepscore.serialization.GamesBackupSummary;
import com.nolanlawson.keepscore.util.Callback;
import com.nolanlawson.keepscore.util.CollectionUtil;
import com.nolanlawson.keepscore.util.CollectionUtil.Predicate;
import com.nolanlawson.keepscore.util.StringUtil;
import com.nolanlawson.keepscore.util.UtilLogger;
import com.nolanlawson.keepscore.widget.CustomFastScrollView;
public class MainActivity extends SherlockListActivity implements OnClickListener, OnItemLongClickListener {
private static UtilLogger log = new UtilLogger(MainActivity.class);
// have to use this to ensure that the Dialog doesn't keep getting recreated,
// because I cannot use configChanges="orientation" like I normally would,
// because ActionBarSherlock doesn't support it. Grrrrr....
private static Set<String> uriIntentsConfirmedByUser = new HashSet<String>();
private SeparatedListAdapter<SavedGameAdapter> adapter;
private CustomFastScrollView fastScrollView;
private LinearLayout buttonRow;
private Button newGameButton, selectAllButton, deselectAllButton;
private View spacerView;
private Integer lastPosition;
private Set<GameSummary> lastChecked;
private boolean selectedMode;
private Handler handler = new Handler(Looper.getMainLooper());
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
log.d("onCreate()");
setListAdapter(adapter);
setContentView(R.layout.main);
setUpWidgets();
getSupportActionBar().setHomeButtonEnabled(false);
loadBackupFileFromShare(getIntent());
showInitialMessage();
}
@Override
public void onNewIntent(Intent intent) {
super.onNewIntent(intent);
log.d("onNewIntent()");
loadBackupFileFromShare(intent);
}
@Override
public void onPause() {
super.onPause();
log.d("onPause()");
// save which items were checked and where we are in the list
lastChecked = new HashSet<GameSummary>();
for (SavedGameAdapter subAdapter : adapter.getSubAdapters()) {
lastChecked.addAll(subAdapter.getChecked());
}
lastPosition = getListView().getFirstVisiblePosition();
}
@Override
public void onResume() {
super.onResume();
log.d("onResume()");
List<GameSummary> games = getAllGames();
Collections.sort(games, GameSummary.byRecentlySaved());
log.d("loaded games %s", games);
SortedMap<TimePeriod, List<GameSummary>> organizedGames = organizeGamesByTimePeriod(games);
adapter = new SeparatedListAdapter<SavedGameAdapter>(this);
for (Entry<TimePeriod, List<GameSummary>> entry : organizedGames.entrySet()) {
TimePeriod timePeriod = entry.getKey();
List<GameSummary> gamesSection = entry.getValue();
SavedGameAdapter subAdapter = new SavedGameAdapter(this, gamesSection);
if (lastChecked != null) {
// reload the checked items from when the user last quit
subAdapter.setChecked(lastChecked);
}
subAdapter.setOnCheckChangedRunnable(new Runnable() {
@Override
public void run() {
showOrHideButtonRow();
}
});
adapter.addSection(getString(timePeriod.getTitleResId()), subAdapter);
}
setListAdapter(adapter);
if (lastPosition != null) {
// scroll to the user's last position when they quit
getListView().setSelection(lastPosition);
}
lastPosition = null;
lastChecked = null;
}
@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
super.onSaveInstanceState(savedInstanceState);
log.d("onSaveInstanceState()");
}
@Override
public void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
log.d("onRestoreInstanceState()");
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
MenuItem deleteSelectedMenuItem = menu.findItem(R.id.menu_delete_selected);
MenuItem shareSelectedMenuItem = menu.findItem(R.id.menu_share_selected);
MenuItem loadBackupMenuItem = menu.findItem(R.id.menu_load_backup);
MenuItem saveBackupMenuItem = menu.findItem(R.id.menu_save_backup);
MenuItem shareMenuItem = menu.findItem(R.id.menu_share);
MenuItem exportToSpreadsheetMenuItem = menu.findItem(R.id.menu_export_to_spreadsheet);
MenuItem settingsMenuItem = menu.findItem(R.id.menu_settings);
MenuItem aboutMenuItem = menu.findItem(R.id.menu_about);
//
// if the row of buttons at the bottom (select all, deselect all) is showing, offer
// specific actions up at the top.
//
MenuItem[] selectedModeMenuItems = new MenuItem[]{deleteSelectedMenuItem, shareSelectedMenuItem};
MenuItem[] normalModeMenuItems = new MenuItem[]{loadBackupMenuItem, saveBackupMenuItem, shareMenuItem,
exportToSpreadsheetMenuItem, settingsMenuItem, aboutMenuItem};
for (MenuItem menuItem : selectedModeMenuItems) {
menuItem.setEnabled(selectedMode);
menuItem.setVisible(selectedMode);
}
for (MenuItem menuItem : normalModeMenuItems) {
menuItem.setEnabled(!selectedMode);
menuItem.setVisible(!selectedMode);
}
if (!selectedMode) { // normal mode
//
// hide certain menu items if we're in less than Froyo, because
// the XML Transformer stuff is only available in Froyo and above
//
MenuItem[] eclairIncompatibleMenuItems = new MenuItem[]{
loadBackupMenuItem, saveBackupMenuItem, shareMenuItem};
boolean postFroyo = VersionHelper.getVersionSdkIntCompat() >= VersionHelper.VERSION_FROYO;
for (MenuItem menuItem : eclairIncompatibleMenuItems) {
menuItem.setVisible(postFroyo);
menuItem.setEnabled(postFroyo);
}
}
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getSupportMenuInflater();
inflater.inflate(R.menu.main_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_settings:
Intent settingsIntent = new Intent(MainActivity.this, SettingsActivity.class);
startActivity(settingsIntent);
break;
case R.id.menu_about:
Intent aboutIntent = new Intent(MainActivity.this, AboutActivity.class);
startActivity(aboutIntent);
break;
case R.id.menu_save_backup:
showSaveBackupDialog();
break;
case R.id.menu_load_backup:
showLoadBackupDialog();
break;
case R.id.menu_share:
showShareDialog(getAllGameIds());
break;
case R.id.menu_delete_selected:
showDeleteSelectedDialog();
break;
case R.id.menu_share_selected:
showShareDialog(getSelectedGameIds());
break;
case R.id.menu_export_to_spreadsheet:
showExportToSpreadsheetDialog(getAllGameIds());
break;
}
return false;
}
public void showInitialMessage() {
// displays a welcome message for the user to learn a little about KeepScore before
// they pound the OK button to dismiss it
if (!PreferenceHelper.getBooleanPreference(R.string.CONSTANT_pref_initial_message,
R.string.CONSTANT_pref_initial_message_default, this)) {
return;
}
View view = ((LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE))
.inflate(R.layout.welcome_message, null, false);
String html = String.format(getString(R.string.text_welcome_message),
getString(R.string.CONSTANT_link_donate),
getString(R.string.CONSTANT_link_translate));
TextView textView = (TextView) view.findViewById(android.R.id.text1);
textView.setText(Html.fromHtml(html));
textView.setMovementMethod(LinkMovementMethod.getInstance()); // enable hyperlinks
new AlertDialog.Builder(this)
.setCancelable(false)
.setIcon(R.drawable.icon)
.setTitle(R.string.text_welcome_title)
.setView(view)
.setInverseBackgroundForced(true)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
PreferenceHelper.setBooleanPreference(
R.string.CONSTANT_pref_initial_message, false, MainActivity.this);
showLoadBackupDialogIfEmpty();
}
})
.show();
}
/**
* If the user has 0 saved games and there are backups on the SD card, then most likely
* they would like to import those automatically backed-up games.
*/
private void showLoadBackupDialogIfEmpty() {
if (adapter.getCount() == 0
&& SdcardHelper.isAvailable()
&& !SdcardHelper.list(Location.Backups).isEmpty()) {
new AlertDialog.Builder(this)
.setCancelable(false)
.setTitle(R.string.menu_load_backup)
.setMessage(R.string.text_restore_initial)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
showLoadBackupDialog();
}
})
.show();
}
}
private void showShareDialog(final List<Integer> gameIds) {
new AlertDialog.Builder(this)
.setCancelable(true)
.setTitle(R.string.title_confirm)
.setMessage(getResources().getQuantityString(R.plurals.text_share_with_friend,
gameIds.size(), gameIds.size()))
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// save the backup first, then send it as an email attachment, because
// most of the time, the file cannot be read by another app unless it's
// on the SD card
// Also, we have to use XML because Gmail blocks zipped files for security.
saveBackup(Format.XML, Location.Shares, gameIds, new Callback<String>() {
public void onCallback(String filename) {
sendBackupAsAttachment(filename, gameIds.size());
}
});
}
})
.show();
}
private void sendBackupAsAttachment(String filename, int gameCount) {
String subject = getResources().getQuantityString(R.plurals.text_share_mail_subject, gameCount,
gameCount);
MailHelper.sendAsAttachment(this, Uri.fromFile(SdcardHelper.getFile(filename, Location.Shares)),
"text/xml", subject, getString(R.string.text_share_mail_body));
}
private void sendSpreadsheetAsAttachment(String filename, int gameCount) {
String subject = getResources().getQuantityString(R.plurals.text_share_spreadsheet_subject,
gameCount, gameCount);
MailHelper.sendAsAttachment(this, Uri.fromFile(SdcardHelper.getFile(filename, Location.Spreadsheets)),
"text/csv", subject, getString(R.string.text_share_spreadsheet_body));
}
private void showExportToSpreadsheetDialog(final List<Integer> gameIds) {
new AlertDialog.Builder(this)
.setCancelable(true)
.setTitle(R.string.title_confirm)
.setMessage(getResources().getQuantityString(
R.plurals.text_share_spreadsheet_confirm, gameIds.size(),
gameIds.size()))
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
exportToSpreadsheet(gameIds);
}
}).show();
}
private void exportToSpreadsheet(final List<Integer> gameIds) {
final ProgressDialog progressDialog = showProgressDialog(R.string.text_loading_generic,
gameIds.size() + 1); // plus one for saving the spreadsheet itself
new AsyncTask<Void, Void, String>(){
@Override
protected String doInBackground(Void... params) {
List<Game> games = new ArrayList<Game>();
GameDBHelper dbHelper = null;
try {
dbHelper = new GameDBHelper(MainActivity.this);
for (Integer gameId : gameIds) {
games.add(dbHelper.findGameById(gameId));
publishProgress((Void)null);
}
} finally {
if (dbHelper != null) {
dbHelper.close();
}
}
String filename = SdcardHelper.createSpreadsheetFilename();
SdcardHelper.saveSpreadsheet(filename, games, MainActivity.this);
publishProgress((Void)null);
return filename;
}
@Override
protected void onProgressUpdate(Void... values) {
super.onProgressUpdate(values);
progressDialog.incrementProgressBy(1);
}
@Override
protected void onPostExecute(String filename) {
super.onPostExecute(filename);
progressDialog.dismiss();
sendSpreadsheetAsAttachment(filename, gameIds.size());
}
}.execute((Void)null);
}
/**
* if the user opened up a games-20xxxxxxxxx.xml.gz file from a file browser, open it here.
* @param intent
*/
private void loadBackupFileFromShare(final Intent intent) {
if (intent == null || intent.getData() == null) {
return; // no intent data, so abort
}
// this functionality is not supported in Eclair
if (VersionHelper.getVersionSdkIntCompat() < VersionHelper.VERSION_FROYO) {
return;
}
if (uriIntentsConfirmedByUser.contains(intent.getDataString())) {
// user already dismissed or confirmed the dialog; no need to show it again
return;
}
log.i("Received intent: %s", intent);
log.i("Received data: %s", intent.getData());
GamesBackupSummary summary;
try {
summary = GamesBackupSerializer.readGamesBackupSummary(intent.getData(), Format.XML, getContentResolver());
} catch (Exception e) {
log.e(e, "Unexpected error loading %s", intent.getData());
ToastHelper.showLong(this, R.string.toast_error_with_backup);
return;
}
final GamesBackupSummary finalSummary = summary;
DisplayMetrics displayMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
GamesBackupSummaryAdapter adapter = new GamesBackupSummaryAdapter(this, displayMetrics,
new ArrayList<GamesBackupSummary>(Collections.singleton(finalSummary)));
DialogInterface.OnClickListener onOk = new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
uriIntentsConfirmedByUser.add(intent.getDataString());
loadBackup(finalSummary, intent.getData(), Format.XML);
}
};
DialogInterface.OnClickListener onCancel = new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
uriIntentsConfirmedByUser.add(intent.getDataString());
}
};
new AlertDialog.Builder(this)
.setCancelable(true)
.setTitle(R.string.title_choose_backup)
.setNegativeButton(android.R.string.cancel, onCancel)
.setPositiveButton(android.R.string.ok, onOk)
.setAdapter(adapter, onOk)
.show();
}
private void setUpWidgets() {
newGameButton = (Button) findViewById(R.id.button_new_game);
getListView().setOnItemLongClickListener(this);
fastScrollView = (CustomFastScrollView) findViewById(R.id.fast_scroll_view);
buttonRow = (LinearLayout) findViewById(R.id.layout_button_row);
selectAllButton = (Button) findViewById(R.id.button_select_all);
deselectAllButton = (Button) findViewById(R.id.button_deselect_all);
for (Button button : new Button[] { selectAllButton, deselectAllButton, newGameButton }) {
button.setOnClickListener(this);
}
spacerView = findViewById(R.id.view_spacer);
}
private void showSaveBackupDialog() {
if (adapter.isEmpty()) {
ToastHelper.showShort(this, R.string.toast_no_saved_games);
return;
}
final List<Integer> gameIds = getAllGameIds();
String message = getResources().getQuantityString(
R.plurals.text_save_backup,
gameIds.size(), gameIds.size());
new AlertDialog.Builder(this).setCancelable(true).setTitle(R.string.menu_save_backup).setMessage(message)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
saveBackup(Format.GZIP, Location.Backups, gameIds, new Callback<String>() {
public void onCallback(String filename) {
String message = getResources().getQuantityString(
R.plurals.text_save_backup_succeeded, gameIds.size(),
gameIds.size(), filename);
new AlertDialog.Builder(MainActivity.this)
.setCancelable(true)
.setTitle(R.string.title_success)
.setMessage(message)
.setPositiveButton(android.R.string.ok, null)
.show();
}
});
}
}).show();
}
private void saveBackup(final Format format, final Location location,
final List<Integer> gameIds, final Callback<String> onSuccessWithFilename) {
if (!SdcardHelper.isAvailable()) {
ToastHelper.showLong(this, R.string.toast_no_sdcard);
return;
}
final String filename = SdcardHelper.createBackupFilename(format);
final ProgressDialog progressDialog = showProgressDialog(R.string.text_saving, gameIds.size());
new AsyncTask<Void, Void, Boolean>() {
@Override
protected Boolean doInBackground(Void... params) {
List<Game> games = new ArrayList<Game>();
GameDBHelper dbHelper = null;
try {
dbHelper = new GameDBHelper(MainActivity.this);
for (Integer gameId : gameIds) {
Game game = dbHelper.findGameById(gameId);
games.add(game);
publishProgress((Void) null);
}
} finally {
if (dbHelper != null) {
dbHelper.close();
}
}
GamesBackup gamesBackup = new GamesBackup();
gamesBackup.setVersion(GamesBackupSerializer.CURRENT_VERSION);
gamesBackup.setDateSaved(System.currentTimeMillis());
gamesBackup.setAutomatic(false);
gamesBackup.setGameCount(games.size());
gamesBackup.setGames(games);
gamesBackup.setFilename(filename);
String xmlData = GamesBackupSerializer.serialize(gamesBackup);
return SdcardHelper.save(filename, format, location, xmlData);
}
@Override
protected void onPostExecute(Boolean result) {
super.onPostExecute(result);
if (result) {
onSuccessWithFilename.onCallback(filename);
} else {
ToastHelper.showLong(MainActivity.this, R.string.toast_save_backup_failed);
}
progressDialog.dismiss();
}
@Override
protected void onProgressUpdate(Void... values) {
super.onProgressUpdate(values);
progressDialog.incrementProgressBy(1);
}
}.execute((Void) null);
}
private ProgressDialog showProgressDialog(int titleResId, int max) {
ProgressDialog progressDialog = new ProgressDialog(this);
progressDialog.setCancelable(false);
progressDialog.setTitle(titleResId);
progressDialog.setIndeterminate(false);
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
progressDialog.setMax(max);
progressDialog.show();
return progressDialog;
}
private void showLoadBackupDialog() {
if (!SdcardHelper.isAvailable()) {
ToastHelper.showLong(this, R.string.toast_no_sdcard);
return;
}
final List<String> backups = SdcardHelper.list(Location.Backups);
if (backups.isEmpty()) {
ToastHelper.showShort(this, R.string.toast_no_backups);
return;
}
final ProgressDialog progressDialog = showProgressDialog(R.string.text_loading_generic, backups.size());
// show progress dialog to avoid jankiness
new AsyncTask<Void, Void, List<GamesBackupSummary>>(){
@Override
protected List<GamesBackupSummary> doInBackground(Void... params) {
List<GamesBackupSummary> summaries = new ArrayList<GamesBackupSummary>();
// fetch the summaries only, so that we don't have to read the entire XML file for each one
for (String backup : backups) {
File file = SdcardHelper.getFile(backup, Location.Backups);
Uri uri = Uri.fromFile(file);
Format format = file.getName().endsWith(".gz") ? Format.GZIP : Format.XML;
GamesBackupSummary summary = GamesBackupSerializer.readGamesBackupSummary(
uri, format, getContentResolver());
summaries.add(summary);
publishProgress((Void)null);
}
// show most recent ones first
Collections.sort(summaries, new Comparator<GamesBackupSummary>(){
public int compare(GamesBackupSummary lhs, GamesBackupSummary rhs) {
return Long.valueOf(rhs.getDateSaved()).compareTo(lhs.getDateSaved());
}
});
return summaries;
}
@Override
protected void onProgressUpdate(Void... values) {
super.onProgressUpdate(values);
progressDialog.incrementProgressBy(1);
}
@Override
protected void onPostExecute(List<GamesBackupSummary> result) {
super.onPostExecute(result);
progressDialog.dismiss();
showLoadBackupDialogFinished(result);
}
}.execute((Void)null);
}
private void showLoadBackupDialogFinished(List<GamesBackupSummary> summaries) {
DisplayMetrics displayMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
final GamesBackupSummaryAdapter adapter = new GamesBackupSummaryAdapter(MainActivity.this,
displayMetrics, summaries);
new AlertDialog.Builder(MainActivity.this)
.setCancelable(true)
.setTitle(R.string.title_choose_backup)
.setNegativeButton(android.R.string.cancel, null)
.setAdapter(adapter, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
GamesBackupSummary summary = adapter.getItem(which);
Uri uri = Uri.fromFile(SdcardHelper.getFile(summary.getFilename(), Location.Backups));
Format format = summary.getFilename().endsWith(".gz") ? Format.GZIP : Format.XML;
loadBackup(summary, uri, format);
}
}).show();
}
private void loadBackup(final GamesBackupSummary summary, final Uri uri, final Format format) {
final ProgressDialog progressDialog = showProgressDialog(R.string.text_loading, summary.getGameCount());
new AsyncTask<Void, Void, LoadGamesBackupResult>() {
@Override
protected LoadGamesBackupResult doInBackground(Void... params) {
return loadBackupInBackground(uri, format, new Runnable() {
@Override
public void run() {
publishProgress((Void) null);
}
});
}
@Override
protected void onProgressUpdate(Void... values) {
super.onProgressUpdate(values);
progressDialog.incrementProgressBy(1);
}
@Override
protected void onPostExecute(LoadGamesBackupResult result) {
super.onPostExecute(result);
onReceiveLoadGamesBackupResult(result);
progressDialog.dismiss();
}
}.execute((Void) null);
}
private void onReceiveLoadGamesBackupResult(LoadGamesBackupResult result) {
if (result == null) {
// failed to load the backup for some reason
ToastHelper.showLong(this, R.string.toast_error_with_backup);
return;
}
// load the new games into the existing adapter
for (Game game : result.getLoadedGames()) {
onNewGameCreated(game);
}
// create a nice summary message
String message = String.format(getString(R.string.text_load_backup), result.getFilename(),
result.getNumFound(), result.getLoadedGames().size(), result.getNumDuplicates());
new AlertDialog.Builder(this).setCancelable(true).setTitle(R.string.title_success).setMessage(message)
.setPositiveButton(android.R.string.ok, null).show();
}
private LoadGamesBackupResult loadBackupInBackground(Uri uri, Format format, Runnable onProgress) {
// use the start date as a unique identifier; it's a
// millisecond-timestamp, so it should work
GamesBackup gamesBackup;
try {
String xmlData = SdcardHelper.open(uri, format, getContentResolver());
gamesBackup = GamesBackupSerializer.deserialize(xmlData);
} catch (Exception e) {
log.e(e, "unexpected");
return null;
}
List<Game> loadedGames = new ArrayList<Game>();
int numFound = 0, numDuplicates = 0;
GameDBHelper dbHelper = null;
try {
dbHelper = new GameDBHelper(this);
for (Game game : gamesBackup.getGames()) {
numFound++;
if (dbHelper.existsByDateStarted(game.getDateStarted())) {
numDuplicates++;
} else {
dbHelper.saveGame(game, false); // don't update 'dateSaved'
// value - keep original
loadedGames.add(game);
}
onProgress.run();
}
} finally {
if (dbHelper != null) {
dbHelper.close();
}
}
// this is just for the summary message we show the user
LoadGamesBackupResult result = new LoadGamesBackupResult();
result.setLoadedGames(loadedGames);
result.setNumDuplicates(numDuplicates);
result.setNumFound(numFound);
// Pre-version 3, we don't have the filename in the deserialized XML
String filenameToDisplay = gamesBackup.getFilename() != null
? gamesBackup.getFilename() : uri.getLastPathSegment();
result.setFilename(filenameToDisplay);
return result;
}
private List<Integer> getSelectedGameIds() {
final Set<Integer> ids = new HashSet<Integer>();
for (SavedGameAdapter subAdapter : adapter.getSectionsMap().values()) {
for (GameSummary game : subAdapter.getChecked()) {
ids.add(game.getId());
}
}
return new ArrayList<Integer>(ids);
}
private List<Integer> getAllGameIds() {
List<Integer> ids = new ArrayList<Integer>();
for (int i = 0; i < adapter.getCount(); i++) {
Object item = adapter.getItem(i);
if (item instanceof GameSummary) { // else it's a subsection title
ids.add(((GameSummary)item).getId());
}
}
return ids;
}
private List<GameSummary> getAllGames() {
GameDBHelper dbHelper = null;
try {
dbHelper = new GameDBHelper(this);
return dbHelper.findAllGameSummaries();
} finally {
if (dbHelper != null) {
dbHelper.close();
}
}
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
GameSummary game = (GameSummary) adapter.getItem(position);
GameActivityHelper.openGame(this, game);
}
@Override
public boolean onItemLongClick(AdapterView<?> adapter, View view, int position, long id) {
showOptionsMenu((GameSummary) (this.adapter.getItem(position)));
return true;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.button_new_game:
Intent newGameIntent = new Intent(this, NewGameActivity.class);
startActivity(newGameIntent);
break;
case R.id.button_select_all: // select all
selectAll();
break;
case R.id.button_deselect_all: // deselect all
deselectAll();
break;
}
}
private void selectAll() {
for (SavedGameAdapter subAdapter : adapter.getSectionsMap().values()) {
for (int i = 0; i < subAdapter.getCount(); i++) {
GameSummary game = subAdapter.getItem(i);
subAdapter.getChecked().add(game);
}
}
adapter.notifyDataSetChanged();
}
private void deselectAll() {
for (SavedGameAdapter subAdapter : adapter.getSectionsMap().values()) {
subAdapter.getChecked().clear();
}
adapter.notifyDataSetChanged();
selectedMode = false;
hideButtonRow();
supportInvalidateOptionsMenu();
}
private void showDeleteSelectedDialog() {
final Set<GameSummary> games = new HashSet<GameSummary>();
for (SavedGameAdapter subAdapter : adapter.getSectionsMap().values()) {
games.addAll(subAdapter.getChecked());
}
String message = games.size() == 1 ? getString(R.string.text_game_will_be_deleted) : String.format(
getString(R.string.text_games_will_be_deleted), games.size());
new AlertDialog.Builder(this).setCancelable(true).setTitle(R.string.title_confirm_delete).setMessage(message)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
deleteGames(games);
}
}).show();
}
private void deleteGames(final Set<GameSummary> games) {
// do in background to avoid jankiness
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
GameDBHelper dbHelper = null;
try {
dbHelper = new GameDBHelper(MainActivity.this);
List<Integer> gameIds = CollectionUtil.transform(games, GameSummary.GET_ID);
dbHelper.deleteGames(gameIds);
} finally {
if (dbHelper != null) {
dbHelper.close();
}
}
return null;
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
int toast = games.size() == 1 ? R.string.toast_deleted : R.string.toast_multiple_deleted;
Toast.makeText(MainActivity.this, toast, Toast.LENGTH_SHORT).show();
for (GameSummary game : games) {
onGameDeleted(game);
}
// clear from the selected sets
}