mirror of https://github.com/axmolengine/axmol.git
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
#include "VirtualListScene.h"
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#include "MailItem.h"
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USING_NS_CC;
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void VirtualListScene::continueInit()
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{
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UIPackage::addPackage("UI/VirtualList");
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UIConfig::horizontalScrollBar = "";
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UIConfig::verticalScrollBar = "";
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UIObjectFactory::setPackageItemExtension("ui://VirtualList/mailItem", []() {return MailItem::create(); });
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_view = UIPackage::createObject("VirtualList", "Main")->as<GComponent>();
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_groot->addChild(_view);
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_view->getChild("n6")->addClickListener([this](EventContext*) { _list->addSelection(500, true); });
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_view->getChild("n7")->addClickListener([this](EventContext*) { _list->getScrollPane()->scrollTop(); });
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_view->getChild("n8")->addClickListener([this](EventContext*) { _list->getScrollPane()->scrollBottom(); });
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_list = _view->getChild("mailList")->as<GList>();
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_list->itemRenderer = CC_CALLBACK_2(VirtualListScene::renderListItem, this);
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_list->setVirtual();
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_list->setNumItems(1000);
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}
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void VirtualListScene::renderListItem(int index, GObject* obj)
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{
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MailItem* item = obj->as<MailItem>();
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item->setFetched(index % 3 == 0);
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item->setRead(index % 2 == 0);
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item->setTime("5 Nov 2015 16:24:33");
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item->setText(std::to_string(index) + " Mail title here");
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}
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