public void filter(String searchTerm) {
AwesomeBarCursorAdapter adapter = getCursorAdapter();
adapter.filter(searchTerm);
filterSuggestions(searchTerm);
if (mSuggestionsOptInPrompt != null) {
int visibility = TextUtils.isEmpty(searchTerm) ? View.GONE : View.VISIBLE;
if (mSuggestionsOptInPrompt.getVisibility() != visibility) {
mSuggestionsOptInPrompt.setVisibility(visibility);
}
}
}
@Override
public void destroy() {
AwesomeBarCursorAdapter adapter = getCursorAdapter();
unregisterEventListener("SearchEngines:Data");
if (adapter == null) {
return;
}
Cursor cursor = adapter.getCursor();
if (cursor != null) cursor.close();
mHandler.removeMessages(MESSAGE_UPDATE_FAVICONS);
mHandler.removeMessages(MESSAGE_LOAD_FAVICONS);
mHandler = null;
}
protected AwesomeBarCursorAdapter getCursorAdapter() {
if (mCursorAdapter == null) {
// Load the list using a custom adapter so we can create the bitmaps
mCursorAdapter = new AwesomeBarCursorAdapter(mContext);
mCursorAdapter.setFilterQueryProvider(
new FilterQueryProvider() {
@Override
public Cursor runQuery(CharSequence constraint) {
long start = SystemClock.uptimeMillis();
Cursor c = BrowserDB.filter(getContentResolver(), constraint, MAX_RESULTS);
c.getCount();
postLoadFavicons();
long end = SystemClock.uptimeMillis();
if (!mTelemetrySent && TextUtils.isEmpty(constraint)) {
int time = (int) (end - start);
Telemetry.HistogramAdd("FENNEC_AWESOMEBAR_ALLPAGES_EMPTY_TIME", time);
mTelemetrySent = true;
}
return c;
}
});
}
return mCursorAdapter;
}
public void destroy() {
Cursor allPagesCursor = mAllPagesCursorAdapter.getCursor();
if (allPagesCursor != null) allPagesCursor.close();
if (mBookmarksAdapter != null) {
Cursor bookmarksCursor = mBookmarksAdapter.getCursor();
if (bookmarksCursor != null) bookmarksCursor.close();
}
}
private void addAllPagesTab() {
Log.d(LOGTAG, "Creating All Pages tab");
addAwesomeTab(ALL_PAGES_TAB, R.string.awesomebar_all_pages_title, R.id.all_pages_list);
// Load the list using a custom adapter so we can create the bitmaps
mAllPagesCursorAdapter =
new AwesomeBarCursorAdapter(
mContext,
R.layout.awesomebar_row,
null,
new String[] {URLColumns.TITLE, URLColumns.URL, URLColumns.FAVICON},
new int[] {R.id.title, R.id.url, R.id.favicon});
mAllPagesCursorAdapter.setViewBinder(new AwesomeCursorViewBinder());
mAllPagesCursorAdapter.setFilterQueryProvider(
new FilterQueryProvider() {
public Cursor runQuery(CharSequence constraint) {
ContentResolver resolver = mContext.getContentResolver();
long start = SystemClock.uptimeMillis();
Cursor c = BrowserDB.filter(resolver, constraint, MAX_RESULTS);
c.getCount(); // ensure the query runs at least once
long end = SystemClock.uptimeMillis();
Log.i(LOGTAG, "Got cursor in " + (end - start) + "ms");
return c;
}
});
final ListView allPagesList = (ListView) findViewById(R.id.all_pages_list);
allPagesList.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
handleItemClick(allPagesList, position);
}
});
allPagesList.setAdapter(mAllPagesCursorAdapter);
allPagesList.setOnTouchListener(mListTouchListener);
}
/** Sets search engines to be shown for user-entered queries. */
private void setSearchEngines(JSONObject data) {
try {
JSONObject suggest = data.getJSONObject("suggest");
String suggestEngine = suggest.isNull("engine") ? null : suggest.getString("engine");
String suggestTemplate = suggest.isNull("template") ? null : suggest.getString("template");
mSuggestionsEnabled = suggest.getBoolean("enabled");
boolean suggestionsPrompted = suggest.getBoolean("prompted");
JSONArray engines = data.getJSONArray("searchEngines");
ArrayList<SearchEngine> searchEngines = new ArrayList<SearchEngine>();
for (int i = 0; i < engines.length(); i++) {
JSONObject engineJSON = engines.getJSONObject(i);
String name = engineJSON.getString("name");
String iconURI = engineJSON.getString("iconURI");
Bitmap icon = BitmapUtils.getBitmapFromDataURI(iconURI);
if (name.equals(suggestEngine) && suggestTemplate != null) {
// suggest engine should be at the front of the list
searchEngines.add(0, new SearchEngine(name, icon));
// The only time Tabs.getInstance().getSelectedTab() should
// be null is when we're restoring after a crash. We should
// never restore private tabs when that happens, so it
// should be safe to assume that null means non-private.
Tab tab = Tabs.getInstance().getSelectedTab();
if (tab == null || !tab.isPrivate())
mSuggestClient =
new SuggestClient(
GeckoApp.mAppContext, suggestTemplate, SUGGESTION_TIMEOUT, SUGGESTION_MAX);
} else {
searchEngines.add(new SearchEngine(name, icon));
}
}
mSearchEngines = searchEngines;
mCursorAdapter.notifyDataSetChanged();
// show suggestions opt-in if user hasn't been prompted
if (!suggestionsPrompted && mSuggestClient != null) {
showSuggestionsOptIn();
}
} catch (JSONException e) {
Log.e(LOGTAG, "Error getting search engine JSON", e);
}
filterSuggestions(mSearchTerm);
}
public void filter(String searchTerm) {
// Don't let the tab's content steal focus on tab switch
setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
// Ensure the 'All Pages' tab is selected
setCurrentTabByTag(ALL_PAGES_TAB);
// Restore normal focus behavior on tab host
setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
// The tabs should only be visible if there's no on-going search
int tabsVisibility = (searchTerm.length() == 0 ? View.VISIBLE : View.GONE);
getTabWidget().setVisibility(tabsVisibility);
// Perform the actual search
mAllPagesCursorAdapter.filter(searchTerm);
}
private List<String> getUrlsWithoutFavicon() {
List<String> urls = new ArrayList<String>();
Cursor c = mCursorAdapter.getCursor();
if (c == null || !c.moveToFirst()) return urls;
do {
final String url = c.getString(c.getColumnIndexOrThrow(URLColumns.URL));
// We only want to load favicons from DB if they are not in the
// memory cache yet.
if (Favicons.getInstance().getFaviconFromMemCache(url) != null) continue;
urls.add(url);
} while (c.moveToNext());
return urls;
}
