void ListView::notifyListenersDeleteButtonClicked(
const MAWidgetEventData& widgetEventData)
{
const int itemIndex = widgetEventData.listItemIndex;
const int sectionIndex = widgetEventData.listSectionIndex;
ListViewSection* section = NULL;
ListViewItem* item = NULL;
const int countListeners = mListViewListeners.size();
bool isDefaultList = sectionIndex == MAW_RES_INVALID_INDEX;
if (!isDefaultList)
{
section = (ListViewSection*) getChild(sectionIndex);
item = (ListViewItem*) section->getChild(itemIndex);
}
else
{
item = (ListViewItem*) getChild(itemIndex);
}
for (int i = 0; i < countListeners; i++)
{
// deprecated
mListViewListeners[i]->segmentedListViewItemDelete(
this,
section,
item);
// new method
mListViewListeners[i]->listViewItemDelete(
this,
section,
item);
}
}
/**
* Show currently used selection style for an list view item.
* Works on iOS platform.
*/
void SettingsScreen::showSelectionStyleMessageBox()
{
MAUtil::String textToShow;
if (mListView->countChildWidgets() == 0)
{
textToShow = "The list view section does not have sections.";
}
else
{
ListViewSection* section = (ListViewSection*) mListView->getChild(0);
if (section->countChildWidgets() == 0)
{
textToShow = "The list view section does not have items.";
}
else
{
ListViewItem* item = (ListViewItem*) section->getChild(0);
ListViewItemSelectionStyle selectionStyle =
item->getSelectionStyle();
textToShow = "The selection style is: " +
getSelectionStyleString(selectionStyle);
}
}
maAlert("ListViewItem selection style", textToShow.c_str(), "OK", NULL, NULL);
}
/**
* Creates and adds main layout to the screen.
*/
void ListScreen::createMainLayout() {
// Create and add the main layout to the screen.
mMainLayout = new VerticalLayout();
Screen::setMainWidget(mMainLayout);
mListView = new ListView(LIST_VIEW_TYPE_SEGMENTED);
// the list view doesn't automatically sort its elements - the
// developer has to handle the sorting
for (int i = 0; i <= 5; i++)
{
ListViewSection* section = new ListViewSection(LIST_VIEW_SECTION_TYPE_SEGMENTED);
MAUtil::String sectionTitle = "Header ";
sectionTitle += MAUtil::integerToString(i);
section->setTitle("H" + MAUtil::integerToString(i));
section->setHeaderText(sectionTitle);
section->setFooterText("Footer " + MAUtil::integerToString(i));
mListView->addChild(section);
for (int j = 0; j <= 6; j++)
{
ListViewItem* item = new ListViewItem();
MAUtil::String itemText = "Item ";
itemText += MAUtil::integerToString(j);
item->setText(itemText);
item->setSubtitle("subtitle " + MAUtil::integerToString(j));
item->fillSpaceHorizontally();
section->addItem(item);
}
}
int result = mMainLayout->addChild(mListView);
printf("add mListView result = %d", result);
createListManipulationLayout();
if (isIOS() || isAndroid())
{
mReloadData = new Button();
mReloadData->setText("Reload data");
mReloadData->fillSpaceHorizontally();
mMainLayout->addChild(mReloadData);
}
}
void ListView::notifyListenersItemClicked(
const MAWidgetEventData& widgetEventData)
{
int itemIndex = widgetEventData.listItemIndex;
int sectionIndex = widgetEventData.listSectionIndex;
ListViewSection* section = NULL;
ListViewItem* item = NULL;
const int countListeners = mListViewListeners.size();
bool isDefaultList = sectionIndex == MAW_RES_INVALID_INDEX;
if (isDefaultList)
{
// Default list view. Does not contain sections.
item = (ListViewItem*)getChild(itemIndex);
}
else
{
// Alphabetical or segmented list view.
section = (ListViewSection*)getChild(sectionIndex);
item = (ListViewItem*)section->getChild(itemIndex);
}
for (int i = 0; i < countListeners; i++)
{
// deprecated methods.
mListViewListeners[i]->listViewItemClicked(
this,
item);
mListViewListeners[i]->listViewItemClicked(
this,
itemIndex);
// new methods.
mListViewListeners[i]->listViewItemClicked(
this,
sectionIndex,
itemIndex);
mListViewListeners[i]->listViewItemClicked(
this,
section,
item);
}
}
/**
* Change all the list view's items selection style to a given value.
* @param style Style to set.
*/
void SettingsScreen::changeSelectionStyle(ListViewItemSelectionStyle style)
{
int sectionIndex = 0;
int countSections = mListView->countChildWidgets();
while (sectionIndex < countSections)
{
ListViewSection* section = (ListViewSection*) mListView->getChild(sectionIndex);
int itemIndex = 0;
int countItems = section->countChildWidgets();
while (itemIndex < countItems)
{
ListViewItem* item = (ListViewItem*) section->getChild(itemIndex);
item->setSelectionStyle(style);
itemIndex++;
}
sectionIndex++;
}
}
/**
* Notify listeners when receiving #MAW_EVENT_SEGMENTED_LIST_ITEM_CLICKED.
* @deprecated
* @param widgetEventData Event's data.
*/
void ListView::notifyListenersSectionItemClicked(
const MAWidgetEventData& widgetEventData)
{
int itemIndex = widgetEventData.sectionItemIndex;
int sectionIndex = widgetEventData.sectionIndex;
ListViewSection* section = NULL;
ListViewItem* item = NULL;
const int countListeners = mListViewListeners.size();
section = (ListViewSection*)getChild(sectionIndex);
item = (ListViewItem*)section->getChild(itemIndex);
for (int i = 0; i < countListeners; i++)
{
mListViewListeners[i]->segmentedListViewItemClicked(
this,
sectionIndex,
itemIndex);
mListViewListeners[i]->segmentedListViewItemClicked(
this,
section,
item);
}
}
/**
* This method is called if the touch-up event was inside the
* bounds of the button.
* Platform: iOS, Android and Windows Phone 7.
* @param button The button object that generated the event.
*/
void ListScreen::buttonClicked(Widget* button)
{
if (button == mReloadData)
{
mListView->reloadData();
}
else if (button == mRemoveFirstSection)
{
if (mListView->countChildWidgets() > 0)
{
mListView->removeChild(mListView->getChild(0));
}
}
else if (button == mRemoveItem)
{
if (mListView->countChildWidgets() > 0)
{
ListViewSection* firstSection = (ListViewSection*)mListView->getChild(0);
if (firstSection->countChildWidgets() > 0)
{
firstSection->removeItem(0);
}
}
}
else if (button == mAddItem)
{
if (mListView->countChildWidgets() > 0)
{
ListViewSection* firstSection = (ListViewSection*)mListView->getChild(0);
ListViewItem* newItem = new ListViewItem();
newItem->setText("testItem");
newItem->setSubtitle("subtitle");
firstSection->insertItem(newItem, 0);
}
}
}