.h
#include "cocos2d.h" #include "cocos-ext.h" #include "ui/CocosGUI.h" #include "cocostudio/CocoStudio.h" USING_NS_CC; USING_NS_CC_EXT; using namespace ui;
void selectedItemEvent(Ref *pSender, ListViewEventType type);
.cpp
layout = Layout::create(); layout->setSize(Size(widgetSize.width, widgetSize.height)); //横向排列,这里类似Android里的线性布局 //layout->setLayoutType(LAYOUT_RELATIVE); /*以图片为背景*/ layout->setBackGroundImageScale9Enabled(true); layout->setBackGroundImage("green_edit.png"); layout->setPosition(Point(0,0)); addChild(layout); alert = Text::create("Layout", "fonts/Marker Felt.ttf", 30 ); alert->setColor(Color3B(159, 168, 176)); alert->setPosition(Point(widgetSize.width / 2.0f, widgetSize.height / 2.0f - alert->getSize().height * 3.075f)); layout->addChild(alert); /******************************************************************************************/ std::vector<std::string> _array; for (int i = 0; i < 20; i++) { _array.push_back( StringUtils::format("listView_item_%d",i)); } ListView* listView = ListView::create(); //SCROLLVIEW_DIR_VERTICAL SCROLLVIEW_DIR_HORIZONTAL listView->setDirection(SCROLLVIEW_DIR_VERTICAL); listView->setTouchEnabled(true); listView->setBounceEnabled(true); listView->setBackGroundImage("green_edit.png"); listView->setBackGroundImageScale9Enabled(true); listView->setSize(Size(480, 260)); listView->setPosition(Point(widgetSize.width / 2.0f, widgetSize.height / 2.0f)); listView->addEventListenerListView(this, listvieweventselector(LayoutTest::selectedItemEvent)); layout->addChild(listView); //create model Button* default_button = Button::create("backtotoppressed.png","backtotopnormal.png"); default_button->setName("Title Button"); Layout* default_item = Layout::create(); default_item->setTouchEnabled(true); default_item->setSize(default_button->getSize()); default_button->setPosition(Point(default_item->getSize().width / 2.0f, default_item->getSize().height / 2.0f)); default_item->addChild(default_button); //set model listView->setItemModel(default_item); //add default item ssize_t count = _array.size(); for (int i = 0; i < count / 4; ++i) { listView->pushBackDefaultItem(); } //insert default item for (int i = 0; i < count / 4; ++i) { listView->insertDefaultItem(0); } //add custom item for (int i = 0; i < count / 4; ++i) { Button* custom_button = Button::create("button.png","buttonHighlighted.png"); custom_button->setName("Title Button"); custom_button->setScale9Enabled(true); custom_button->setSize(default_button->getSize()); Layout* custom_item = Layout::create(); custom_item->setSize(custom_button->getSize()); custom_button->setPosition(Point(custom_item->getSize().width / 2.0f, custom_item->getSize().height / 2.0f)); custom_item->addChild(custom_button); listView->pushBackCustomItem(custom_item); } //insert custom item Vector<Widget*>& items = listView->getItems(); ssize_t items_count = items.size(); for (int i = 0; i < count / 4; ++i) { Button* custom_button = Button::create("button.png","buttonHighlighted.png"); custom_button->setName("Title Button"); custom_button->setScale9Enabled(true); custom_button->setSize(default_button->getSize()); Layout* custom_item = Layout::create(); custom_item->setSize(custom_button->getSize()); custom_button->setPosition(Point(custom_item->getSize().width / 2.0f, custom_item->getSize().height / 2.0f)); custom_item->addChild(custom_button); listView->insertCustomItem(custom_item, items_count); } //set item data items_count = items.size(); for (int i = 0; i < items_count; ++i) { Widget* item = listView->getItem(i); Button* button = static_cast<Button*>(item->getChildByName("Title Button")); size_t index = listView->getIndex(item); button->setTitleText(static_cast<std::string>(_array.at(index)).c_str()); } listView->removeLastItem(); // listView->removeAllItems(); listView->setGravity(LISTVIEW_GRAVITY_CENTER_VERTICAL); listView->setItemsMargin(15.0f);
void LayoutTest::selectedItemEvent(cocos2d::Ref *pSender, ListViewEventType type) { switch (type) { case cocos2d::ui::LISTVIEW_ONSELECTEDITEM_START: { ListView* listView = static_cast<ListView*>(pSender); log("%ld",listView->getCurSelectedIndex()); } break; case cocos2d::ui::LISTVIEW_ONSELECTEDITEM_END: { ListView* listView = static_cast<ListView*>(pSender); log("%ld",listView->getCurSelectedIndex()); } break; default: break; } }
cocos2d-x3.0 ListView,布布扣,bubuko.com
时间: 2024-10-10 20:01:54