bool TrimMemory() {
if(_state == CACHE_ENTRY_STATE_MEMORY && _subscribers.GetCount() == 0) {
AppLog("trim memory, delete bitmap");
_state = CACHE_ENTRY_STATE_FILE;
delete _bitmap;
return true;
} else {
AppLog("trim memory, not needed or not possible");
return false;
}
}
virtual void OnLoadingError() {
if(_state == CACHE_ENTRY_STATE_LOADING) {
AppLog("bitmap loading error");
_state = CACHE_ENTRY_STATE_NOT_FOUND;
File::Remove(_file);
if(_subscribers.GetCount() != 0) {
StartDownloading();
}
} else {
AppLog("WARNING: illegal state: loading error not on LOADING state");
}
}
virtual void OnLoadingSuccess(Bitmap *bitmap) {
if(_state == CACHE_ENTRY_STATE_LOADING) {
AppLog("bitmap loaded");
_bitmap = bitmap;
_state = CACHE_ENTRY_STATE_MEMORY;
if(_subscribers.GetCount() != 0) {
SendEventsToAll();
}
} else {
AppLog("WARNING: illegal state: loaded event not on LOADING state");
}
}
virtual void OnDownloadSuccess() {
if(_state == CACHE_ENTRY_STATE_DOWNLOADING && File::IsFileExist(_file)) {
AppLog("file downloaded");
_state = CACHE_ENTRY_STATE_FILE;
if(_subscribers.GetCount() != 0) {
_state = CACHE_ENTRY_STATE_LOADING;
StartLoading();
}
} else {
AppLog("WARNING: illegal state: downloaded event not on DOWNLOADING state, or file don't exists");
}
}
void RemoveSubscriber(Control *control) {
result r;
r = _subscribers.Remove(*control);
if(r != E_SUCCESS) {
AppLog("BITMAPCACHE WARNING: %ls unsubscribe unsubscribed!!!!!!!!!!!!!!", _url.GetPointer());
}
if(_state == CACHE_ENTRY_STATE_MEMORY && _subscribers.GetCount() == 0) {
AppLog("BITMAPCACHE: free memory %ls", _url.GetPointer());
delete _bitmap;
_state = CACHE_ENTRY_STATE_FILE;
}
}
char*
TextSelection::GetXaml ()
{
const char *header = "<Section xml:space=\"preserve\" HasTrailingParagraphBreakOnPaste=\"False\" xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\">";
const char *trailer = "</Section>";
GString *str;
ArrayList ancestors;
DependencyObject *el;
if (xaml)
goto done;
if (!anchor.GetParent() || !moving.GetParent()) {
xaml = g_strdup ("");
goto done;
}
if (anchor.GetParent() == moving.GetParent() && anchor.GetLocation () == moving.GetLocation()) {
xaml = g_strdup ("");
goto done;
}
str = g_string_new (header);
// first we serialize the xaml start elements for all
// TextElements that contain the selection start (but not the
// most deeply nested element itself)
el = anchor.GetParent();
if (el && !el->Is (Type::RICHTEXTBOX)) {
// skip anchor.GetParent() here.
el = el->GetParent() ? el->GetParent()->GetParent() : NULL;
while (el) {
if (el->Is (Type::RICHTEXTBOX))
break;
ancestors.Add (el);
el = el->GetParent() ? el->GetParent()->GetParent() : NULL;
if (!el)
break;
}
}
for (int i = ancestors.GetCount() - 1; i >= 0; i --) {
TextElement *te = (TextElement*)ancestors[i];
IDocumentNode *node = IDocumentNode::CastToIDocumentNode (te);
node->SerializeXamlStartElement (str);
}
// now we output the start element (and deal with the case where start_element == end_element)
el = anchor.GetParent ();
if (el->Is (Type::RUN)) {
if (el == moving.GetParent()) {
// if both textpointers are in the same
// element, we need to use start+length form
((Run*)el)->SerializeXaml (str, anchor.ResolveLocation (), moving.ResolveLocation () - anchor.ResolveLocation());
}
else {
// since the moving textpointer is outside
// this run, we just use the start form.
((Run*)el)->SerializeXaml (str, anchor.ResolveLocation ());
}
}
else {
((TextElement*)el)->SerializeXaml (str);
}
if (anchor.GetParent() != moving.GetParent()) {
// now walk the document from start element to end element, outputting everything manually along the way.
DocumentWalker walker (anchor.GetParentNode(), DocumentWalker::Forward);
IDocumentNode *node;
DocumentWalker::StepType stepType;
stepType = walker.Step (); // step out of the start element
while (stepType != DocumentWalker::Done) {
stepType = walker.Step (&node);
if (node == moving.GetParentNode())
break;
if (stepType == DocumentWalker::Enter)
node->SerializeXamlStartElement(str);
else
node->SerializeXamlEndElement(str);
}
// now we output the end element
el = moving.GetParent ();
if (el->Is (Type::RUN)) {
((Run*)el)->SerializeXaml (str, 0, moving.ResolveLocation ());
}
else {
((TextElement*)el)->SerializeXaml (str);
}
}
// now serialize the xaml end elements for all TextElements
// that contain the selection end (but not the most deeply
// nested element itself)
if (anchor.GetParent() == moving.GetParent ()) {
// this case is trivial, we just output the same list
// of end elements that we outputted the start
// elements before
for (int i = ancestors.GetCount() - 1; i >= 0; i --) {
TextElement *te = (TextElement*)ancestors[i];
IDocumentNode *node = IDocumentNode::CastToIDocumentNode (te);
node->SerializeXamlEndElement (str);
}
}
else {
ancestors.SetCount (0);
DependencyObject *el = moving.GetParent();
if (el && !el->Is (Type::RICHTEXTBOX)) {
// skip moving.GetParent() here.
el = el->GetParent() ? el->GetParent()->GetParent() : NULL;
while (el) {
if (el->Is (Type::RICHTEXTBOX))
break;
ancestors.Add (el);
el = el->GetParent() ? el->GetParent()->GetParent() : NULL;
if (!el)
break;
}
}
for (int i = ancestors.GetCount() - 1; i >= 0; i --) {
TextElement *te = (TextElement*)ancestors[i];
IDocumentNode *node = IDocumentNode::CastToIDocumentNode (te);
node->SerializeXamlEndElement (str);
}
}
g_string_append (str, trailer);
xaml = g_string_free (str, FALSE);
done:
return g_strdup (xaml);
}
void
ProjectGiraffeTab4::connectionDidFinish(HttpConnection *connection, HashMap *response)
{
/*
if (response) {
String userKey("user");
String messageKey("message");
String errorKey("error");
if (response->ContainsKey(userKey)) {
HashMap *userDict = (HashMap *)response->GetValue(userKey);
User::currentUser()->updateFromDictionary(userDict);
// showProfile();
String *message = (String *)response->GetValue(messageKey);
showStatus("User Update Status", *message, false);
} else if (response->ContainsKey(errorKey)) {
String *errorMessage = (String *)response->GetValue(errorKey);
// Flash error message
showStatus("User Update Status", *errorMessage, true);
Draw();
}
delete connection;
// delete response;
}
*/
AppLog("HttpConnection finished");
if (response) {
// TODO: check for the return value
ArrayList *graffitiList = static_cast<ArrayList *>(response->GetValue(kHTTPParamNameGraffiti));
if (graffitiList) {
AppLog("Retrieved list");
ArrayList *newItems = new ArrayList(SingleObjectDeleter);
newItems->Construct();
for (int i = 0; i < graffitiList->GetCount(); i++) {
HashMap *graffitiDictionary = static_cast<HashMap *>(graffitiList->GetAt(i));
AppLog("updating dictionary");
if (graffitiDictionary) {
Graffiti *newGraffiti = new Graffiti();
newGraffiti->updateFromDictionary(graffitiDictionary);
newGraffiti->setUser(User::currentUser());
AppLog("Updated from dictionary");
newItems->Add(newGraffiti);
}
}
if(graffitiList->GetCount() == 0){
AppLog("No graffiti to display");
displayNoGraffiti();
}
AppLog("Setting new items");
setItems(newItems);
}else{
AppLog("Failed to retrieve graffiti list");
displayNoGraffiti();
}
} else {
connectionDidFail(connection);
}
}
void
MainForm::OnParsingCompleted(ArrayList &feedData) {
AppResource *pAppResource = Application::GetInstance()->GetAppResource();
if (feedData.GetCount() == 0) {
// no service this day
String emptyText;
pAppResource->GetString("IDS_NOSERVICE", emptyText);
__pListFood->SetTextOfEmptyList(emptyText);
} else {
IEnumerator *pEnum = feedData.GetEnumeratorN();
HashMap *pItem = null;
int mensaIndex = -1;
String *currentMensa = null;
String currencySymbol;
pAppResource->GetString("IDS_CURRENCY", currencySymbol);
String soldOut;
pAppResource->GetString("IDS_SOLDOUT", soldOut);
// iterate over items (meals) in feed
while (pEnum->MoveNext() == E_SUCCESS) {
pItem = (HashMap *)pEnum->GetCurrent();
// check if mensa is already in the list (we assume the feed to be ordered)
if (!currentMensa || !(static_cast<String *>(pItem->GetValue(*(new String("author")))))->Equals(*currentMensa, false)) {
currentMensa = static_cast<String *>(pItem->GetValue(*(new String("author"))));
mensaIndex++;
// Create a main item of the ExpandableList
CustomListItem* pMainItem = new CustomListItem();
pMainItem->Construct(100);
pMainItem->SetItemFormat(*__pMainItemFormat);
pMainItem->SetElement(TEXT_ID, *(new String(*currentMensa)));
// Add the item to the ExpandableList
__pListFood->AddItem(*pMainItem, mensaIndex);
}
String *title = static_cast<String *>(pItem->GetValue(*(new String("title"))));
title->Trim();
String priceStudents;
String priceStaff;
int stringLength = title->GetLength();
// Create a sub item of the ExpandableList
CustomListItem *pSubItem = new CustomListItem();
pSubItem->Construct(100);
pSubItem->SetItemFormat(*__pSubItemFormat);
// get prices
if (title->EndsWith(L" EUR)")) {
// parse price
title->SubString(stringLength - 20, 5, priceStudents);
priceStudents.Append(currencySymbol);
title->SubString(stringLength - 9, 5, priceStaff);
priceStaff.Append(currencySymbol);
title->Remove(stringLength - 22, 22);
pSubItem->SetElement(PRICESTUDENT_ID, priceStudents);
pSubItem->SetElement(PRICESTAFF_ID, priceStaff);
} else if (title->EndsWith(L"(ausverkauft)")) {
// sold out
title->Remove(stringLength - 14, 14);
pSubItem->SetElement(REMARK_ID, soldOut);
}
pSubItem->SetElement(TEXT_ID, *title);
// Add sub item to the ExpandableList
__pListFood->AddSubItem(mensaIndex, *pSubItem);
}
// clean up
delete pEnum;
}
__pListFood->RequestRedraw();
__pListFood->ScrollToTop();
StopLoadingAnimation();
}
TableViewItem* VKUMessagesListItemProvider::CreateItem(int index, int itemWidth) {
result r;
AppLog("VKUMessagesListItemProvider::CreateItem");
RoundedAvatar *pAvatar; // NOTE: used only if chat and message is out==0
MessageBubble* pMessageBubble;
RelativeLayout itemLayout;
Color bgColor;
JsonObject *itemObject;
IJsonValue *itemValue;
TableViewItem* pItem;
JsonNumber outNumber;
ArrayList *pMessageElements;
Label *pTimeStamp;
String timespampText;
int timestampValue;
String messageText(L"no text????");
int out = 0, readState = 0;
// reverse list
int reversedIndex = _messagesJson->GetCount() - 1 - index;
AppLog("Item %d of %d", reversedIndex, GetItemCount());
// get message string
r = _messagesJson->GetAt(reversedIndex, itemValue);
TryCatch(r == E_SUCCESS, , "Failed GetAt");
itemObject = static_cast<JsonObject *>(itemValue);
JsonParseUtils::GetInteger(*itemObject, L"out", out);
JsonParseUtils::GetInteger(*itemObject, L"date", timestampValue);
JsonParseUtils::GetInteger(*itemObject, L"read_state", readState);
TimeUtils::GetDialogsTime(timestampValue, timespampText);
// create rich text panel
AppLog("Message is %d == out", out);
pMessageBubble = new MessageBubble();
r = pMessageBubble->Construct(Dimension(itemWidth, LIST_HEIGHT));
TryCatch(r == E_SUCCESS, , "Failed Construct RichTextPanel");
pMessageBubble->SetOut(out);
AppLog("RTPanel created and constructed");
itemLayout.Construct();
// get available elements
pMessageElements = GetMessageElementsN(itemObject, itemWidth);
// message text element
for (int i=0; i<pMessageElements->GetCount(); i++) {
AppLog("Adding element %d to pItem", i);
MessageElement *pElement = static_cast<MessageElement *>(pMessageElements->GetAt(i));
pMessageBubble->AddElement(pElement);
AppLog("Added element %d to pItem with size of %dx%d", i, pElement->GetWidth(), pElement->GetHeight());
}
// timestamp label
pTimeStamp = new Label();
pTimeStamp->Construct(Rectangle(0, 0, 100, 28), timespampText);
pTimeStamp->SetTextConfig(28, LABEL_TEXT_STYLE_NORMAL);
pTimeStamp->SetTextColor(Color(TIMESTAMP_TEXT_COLOR, false));
// create table item
pItem = new TableViewItem();
r = pItem->Construct(itemLayout, Dimension(itemWidth, pMessageBubble->GetHeight() + 2*BUBBLE_VERTICAL_MARGIN));
TryCatch(r == E_SUCCESS, , "Failed GetAt");
if (out == 0 && _peerId > 2000000000) {
int fromId;
JsonParseUtils::GetInteger(*itemObject, L"from_id", fromId);
AppLog("Finding avatar for %d", fromId);
pAvatar = new RoundedAvatar(AVATAR_NORMAL);
String * avatarUrl = static_cast<String *>(_pUserIdAvatarMap->GetValue(Integer(fromId)));
pAvatar->Construct(Rectangle(0, 0, 80, 80), *avatarUrl);
r = pItem->AddControl(pAvatar);
itemLayout.SetRelation(*pAvatar, pItem, RECT_EDGE_RELATION_LEFT_TO_LEFT);
itemLayout.SetRelation(*pAvatar, pItem, RECT_EDGE_RELATION_TOP_TO_TOP);
itemLayout.SetMargin(*pAvatar, 10, 0, 10, 0);
}
// add rich text panel to table item
r = pItem->AddControl(pMessageBubble);
TryCatch(r == E_SUCCESS, , "Failed AddControl");
r = pItem->AddControl(pTimeStamp);
itemLayout.SetCenterAligned(*pMessageBubble, CENTER_ALIGN_VERTICAL);
itemLayout.SetHorizontalFitPolicy(*pTimeStamp, FIT_POLICY_CONTENT);
if (out == 1) {
itemLayout.SetRelation(*pMessageBubble, *pItem, RECT_EDGE_RELATION_RIGHT_TO_RIGHT);
itemLayout.SetMargin(*pMessageBubble, 0, 10, 0, 0);
itemLayout.SetRelation(*pTimeStamp, *pMessageBubble, RECT_EDGE_RELATION_RIGHT_TO_LEFT);
itemLayout.SetRelation(*pTimeStamp, *pItem, RECT_EDGE_RELATION_BOTTOM_TO_BOTTOM);
itemLayout.SetMargin(*pTimeStamp, 0, 10, 0, 30);
} else {
if (_peerId > 2000000000) {
itemLayout.SetRelation(*pMessageBubble, pAvatar, RECT_EDGE_RELATION_LEFT_TO_RIGHT);
itemLayout.SetMargin(*pMessageBubble, 10, 0, 0, 0);
} else {
itemLayout.SetRelation(*pMessageBubble, *pItem, RECT_EDGE_RELATION_LEFT_TO_LEFT);
itemLayout.SetMargin(*pMessageBubble, 10, 0, 0, 0);
}
itemLayout.SetRelation(*pTimeStamp, *pMessageBubble, RECT_EDGE_RELATION_LEFT_TO_RIGHT);
itemLayout.SetRelation(*pTimeStamp, *pItem, RECT_EDGE_RELATION_BOTTOM_TO_BOTTOM);
itemLayout.SetMargin(*pTimeStamp, 10, 0, 0, 30);
}
// colors
if (out == 1 && readState == 0) {
bgColor = Color(LIST_ITEM_UNREAD_COLOR, false);
} else {
bgColor = Color::GetColor(COLOR_ID_BLACK);
}
pItem->SetBackgroundColor(bgColor, TABLE_VIEW_ITEM_DRAWING_STATUS_NORMAL);
pItem->SetBackgroundColor(bgColor, TABLE_VIEW_ITEM_DRAWING_STATUS_PRESSED);
pItem->SetBackgroundColor(bgColor, TABLE_VIEW_ITEM_DRAWING_STATUS_HIGHLIGHTED);
pItem->RequestRedraw(true);
AppLog("Returning item");
return pItem;
CATCH:
AppLogException("$${Function:CreateItem} is failed. %s", GetErrorMessage(r));
return null;
}
void SendEventsToAll() {
for(int i = 0; i < _subscribers.GetCount(); i++) {
SendEvent(static_cast<Control *>(_subscribers.GetAt(i)));
}
}