/** Method that initializes the component of the activity. */
private void initComponents() {
// Empty list view
this.mEmptyListMsg = findViewById(R.id.search_empty_msg);
// The list view
this.mSearchListView = (ListView) findViewById(R.id.search_listview);
this.mSearchListView.setOnItemClickListener(this);
this.mSearchListView.setOnItemLongClickListener(this);
// If we should set the listview to response to flinger gesture detection
boolean useFlinger =
Preferences.getSharedPreferences()
.getBoolean(
FileManagerSettings.SETTINGS_USE_FLINGER.getId(),
((Boolean) FileManagerSettings.SETTINGS_USE_FLINGER.getDefaultValue())
.booleanValue());
if (useFlinger) {
((FlingerListView) this.mSearchListView)
.setOnItemFlingerListener(this.mOnItemFlingerListener);
}
// Other components
this.mSearchWaiting = (ProgressBar) findViewById(R.id.search_waiting);
this.mSearchFoundItems = (TextView) findViewById(R.id.search_status_found_items);
setFoundItems(0, ""); // $NON-NLS-1$
this.mSearchTerms = (TextView) findViewById(R.id.search_status_query_terms);
this.mSearchTerms.setText(Html.fromHtml(getString(R.string.search_terms, ""))); // $NON-NLS-1$
}
/**
* Method that do the search.
*
* @param voiceQuery Indicates if the query is from voice recognition
* @param query The terms of the search
* @param searchDirectory The directory of the search
* @hide
*/
void doSearch(final boolean voiceQuery, final Query query, final String searchDirectory) {
// Recovers the user preferences about save suggestions
boolean saveSuggestions =
Preferences.getSharedPreferences()
.getBoolean(
FileManagerSettings.SETTINGS_SAVE_SEARCH_TERMS.getId(),
((Boolean) FileManagerSettings.SETTINGS_SAVE_SEARCH_TERMS.getDefaultValue())
.booleanValue());
if (saveSuggestions) {
// Save every query for use as recent suggestions
SearchRecentSuggestions suggestions =
new SearchRecentSuggestions(
this, RecentSearchesContentProvider.AUTHORITY, RecentSearchesContentProvider.MODE);
if (!voiceQuery) {
List<String> queries = query.getQueries();
int cc = queries.size();
for (int i = 0; i < cc; i++) {
suggestions.saveRecentQuery(queries.get(i), null);
}
}
}
// Set the listview
this.mResultList = new ArrayList<FileSystemObject>();
SearchResultAdapter adapter =
new SearchResultAdapter(
this, new ArrayList<SearchResult>(), R.layout.search_item, this.mQuery);
this.mSearchListView.setAdapter(adapter);
// Set terms
this.mSearchTerms.setText(Html.fromHtml(getString(R.string.search_terms, query.getTerms())));
// Now, do the search in background
this.mSearchListView.post(
new Runnable() {
@Override
public void run() {
try {
// Retrieve the terms of the search
String label = getString(R.string.searching_action_label);
// Show a dialog for the progress
SearchActivity.this.mDialog =
new MessageProgressDialog(
SearchActivity.this, 0, R.string.searching, label, true);
// Initialize the
setProgressMsg(0);
// Set the cancel listener
SearchActivity.this.mDialog.setOnCancelListener(
new MessageProgressDialog.OnCancelListener() {
@Override
public boolean onCancel() {
// User has requested the cancellation of the search
// Broadcast the cancellation
if (!SearchActivity.this.mExecutable.isCancelled()) {
if (SearchActivity.this.mExecutable.cancel()) {
ListAdapter listAdapter =
SearchActivity.this.mSearchListView.getAdapter();
if (listAdapter != null) {
SearchActivity.this.toggleResults(listAdapter.getCount() > 0, true);
}
return true;
}
return false;
}
return true;
}
});
SearchActivity.this.mDialog.show();
// Execute the query (search are process in background)
SearchActivity.this.mExecutable =
CommandHelper.findFiles(
SearchActivity.this,
searchDirectory,
SearchActivity.this.mQuery,
SearchActivity.this,
null);
} catch (Throwable ex) {
// Remove all elements
try {
SearchActivity.this.removeAll();
} catch (Throwable ex2) {
/** NON BLOCK* */
}
try {
if (SearchActivity.this.mDialog != null) {
SearchActivity.this.mDialog.dismiss();
}
} catch (Throwable ex2) {
/** NON BLOCK* */
}
// Capture the exception
Log.e(TAG, "Search failed", ex); // $NON-NLS-1$
DialogHelper.showToast(
SearchActivity.this, R.string.search_error_msg, Toast.LENGTH_SHORT);
SearchActivity.this.mSearchListView.setVisibility(View.GONE);
}
}
});
}
/** Method that initializes the titlebar of the activity. */
private void initSearch() {
// Stop any pending action
try {
if (SearchActivity.this.mDrawingSearchResultTask != null
&& SearchActivity.this.mDrawingSearchResultTask.isRunning()) {
SearchActivity.this.mDrawingSearchResultTask.cancel(true);
}
} catch (Throwable ex2) {
/** NON BLOCK* */
}
try {
if (SearchActivity.this.mDialog != null) {
SearchActivity.this.mDialog.dismiss();
}
} catch (Throwable ex2) {
/** NON BLOCK* */
}
// Recovery the search directory
Bundle bundle = getIntent().getBundleExtra(SearchManager.APP_DATA);
// If data is not present, use root directory to do the search
this.mSearchDirectory = FileHelper.ROOT_DIRECTORY;
if (bundle != null) {
this.mSearchDirectory = bundle.getString(EXTRA_SEARCH_DIRECTORY, FileHelper.ROOT_DIRECTORY);
}
// Retrieve the query ¿from voice recognizer?
boolean voiceQuery = true;
List<String> userQueries =
getIntent().getStringArrayListExtra(android.speech.RecognizerIntent.EXTRA_RESULTS);
if (userQueries == null || userQueries.size() == 0) {
// From input text
userQueries = new ArrayList<String>();
// Recovers and save the last term search in the memory
Preferences.setLastSearch(getIntent().getStringExtra(SearchManager.QUERY));
userQueries.add(Preferences.getLastSearch());
voiceQuery = false;
}
// Filter the queries? Needed if queries come from voice recognition
final List<String> filteredUserQueries = (voiceQuery) ? filterQuery(userQueries) : userQueries;
// Create the queries
this.mQuery = new Query().fillSlots(filteredUserQueries);
List<String> queries = this.mQuery.getQueries();
// Check if some queries has lower than allowed, in this case
// request the user for stop the search
boolean ask = false;
int cc = queries.size();
for (int i = 0; i < cc; i++) {
if (queries.get(i).trim().length() < MIN_CHARS_SEARCH) {
ask = true;
break;
}
}
if (ask) {
askUserBeforeSearch(voiceQuery, this.mQuery, this.mSearchDirectory);
} else {
doSearch(voiceQuery, this.mQuery, this.mSearchDirectory);
}
}