游戏商城:主要提供装备以及道具的购买。

一、本博客主要实现的功能：

1.商品列表显示

2.购买商品(可按数量购买)

二、Cocostudio的UI设计

三、代码

CocosGUIExamplesWeaponScene.h

#ifndef __TestCpp__CocosGUIExamplesWeaponScene__
#define __TestCpp__CocosGUIExamplesWeaponScene__#include "cocos2d.h"
#include "cocos-ext.h"
//#include "../../testBasic.h"USING_NS_CC;
USING_NS_CC_EXT;
using namespace gui;#define WEAPON_ITEM_LAYOUT_TAG  1#define SHOP_ITEM_LAYOUT_TAG        100
#define RANKING_ITEM_LAYOUT_TAG     200#define COUPON_MAX                  300
#define BINDING_MAX                 400
#define MEDAL_MAX                   500class CocosGUIExamplesWeaponScene : public CCScene
{
public:CocosGUIExamplesWeaponScene();~CocosGUIExamplesWeaponScene();virtual void onEnter();virtual void onExit();protected:// a selector callbackvoid menuCloseCallback(CCObject* pSender, TouchEventType type);// shopvoid ShopInit();                 //商品初始化// popupvoid popupInit();                                                //商品弹出框void popupClose(CCObject* pSender, TouchEventType type);     //关闭商品弹出框void popupLogic(CCObject* pSender, TouchEventType type);       //购买商品void popupCalculate(CCObject* pSender, TouchEventType type);    //购买商品数量protected:UILayer* m_pUILayer;int m_nIndex;int m_nCount;int m_nCoupon;int m_nBinding;int m_nMedal;
};#endif /* defined(__TestCpp__CocosGUIExamplesWeaponScene__) */

CocosGUIExamplesWeaponScene.cpp

#include "CocosGUIExamplesWeaponScene.h"const char* shop_textures[8] =
{"cocosgui/gui_examples/DemoShop/armour.png","cocosgui/gui_examples/DemoShop/helmet.png","cocosgui/gui_examples/DemoShop/shield.png","cocosgui/gui_examples/DemoShop/sword.png","cocosgui/gui_examples/DemoShop/gloves.png","cocosgui/gui_examples/DemoShop/dimensity.png","cocosgui/gui_examples/DemoShop/dart.png","cocosgui/gui_examples/DemoShop/backpack.png",
};const char* shop_names[8] =
{"Armour","Helmet","Shield","Sword","Gloves","Dimensity","Dart","Backpack",
};const char* shop_price_units[8] =
{"Counpon","Binding","Medal","Counpon","Binding","Medal","Counpon","Binding",
};const int shop_prices[8] =
{19,10,22,20,8,17,5,4,
};CocosGUIExamplesWeaponScene::CocosGUIExamplesWeaponScene()
: m_nIndex(-1)
, m_nCount(0)
, m_nCoupon(COUPON_MAX)
, m_nBinding(BINDING_MAX)
, m_nMedal(MEDAL_MAX)
{CCScene::init();
}CocosGUIExamplesWeaponScene::~CocosGUIExamplesWeaponScene()
{}void CocosGUIExamplesWeaponScene::onEnter()
{CCScene::onEnter();m_pUILayer = UILayer::create();m_pUILayer->scheduleUpdate();addChild(m_pUILayer);ShopInit();popupInit();
//    BuyInit();
}void CocosGUIExamplesWeaponScene::onExit()
{m_pUILayer->removeFromParent();//   SceneReader::sharedSceneReader()->purgeSceneReader();//   GUIReader::shareReader()->purgeGUIReader();//cocos2d::extension::ActionManager::shareManager()->purgeActionManager();CCScene::onExit();
}void CocosGUIExamplesWeaponScene::menuCloseCallback(CCObject* pSender, TouchEventType type)
{if (type == TOUCH_EVENT_ENDED){CCDirector::sharedDirector()->end();#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)exit(0);
#endif}
}// shop
void CocosGUIExamplesWeaponScene::ShopInit()
{// shop Layout from jsonLayout* shop_root = static_cast<Layout*>(GUIReader::shareReader()->widgetFromJsonFile("cocosgui/gui_examples/DemoShop/DemoShop.json"));m_pUILayer->addWidget(shop_root);    // shop scrollviewUIScrollView* shop_scrollview = static_cast<UIScrollView*>(shop_root->getChildByName("shop_ScrollView"));// shop scrollview childrenfor (int i = 0; i < shop_scrollview->getChildren()->count(); ++i){Layout* shop_layout = static_cast<Layout*>(shop_scrollview->getChildren()->objectAtIndex(i));shop_layout->setTag(SHOP_ITEM_LAYOUT_TAG + i);// buy buttonUIButton* buy_button = static_cast<UIButton*>(shop_layout->getChildByName("buy_Button"));buy_button->addTouchEventListener(this, toucheventselector(CocosGUIExamplesWeaponScene::popupLogic));}// ranking scrollviewUIScrollView* ranking_scrollview = static_cast<UIScrollView*>(shop_root->getChildByName("ranking_ScrollView"));// ranking scrollview childrenfor (int i = 0; i < ranking_scrollview->getChildren()->count(); ++i){Layout* ranking_layout = static_cast<Layout*>(ranking_scrollview->getChildren()->objectAtIndex(i));for (int j = 0; j < shop_scrollview->getChildren()->count(); ++j){Layout* shop_layout = static_cast<Layout*>(shop_scrollview->getChildren()->objectAtIndex(j));if (strcmp(ranking_layout->getName(), shop_layout->getName()) == 0){ranking_layout->setTag(RANKING_ITEM_LAYOUT_TAG + (shop_layout->getTag() - SHOP_ITEM_LAYOUT_TAG));}}}for (int i = 0; i < ranking_scrollview->getChildren()->count(); ++i){Layout* ranking_layout = static_cast<Layout*>(ranking_scrollview->getChildren()->objectAtIndex(i));// buy buttonUIButton* buy_button = static_cast<UIButton*>(ranking_layout->getChildByName("buy_Button"));buy_button->addTouchEventListener(this, toucheventselector(CocosGUIExamplesWeaponScene::popupLogic));}// back buttonUIButton* back_button = static_cast<UIButton*>(shop_root->getChildByName("back_Button"));back_button->addTouchEventListener(this, toucheventselector(CocosGUIExamplesWeaponScene::menuCloseCallback));
}// popup
void CocosGUIExamplesWeaponScene::popupInit()
{// buy layoutLayout* buy_layout = static_cast<Layout*>(m_pUILayer->getWidgetByName("buy_Panel"));// add buttonUIButton* add_button = static_cast<UIButton*>(buy_layout->getChildByName("add_Button"));add_button->addTouchEventListener(this, toucheventselector(CocosGUIExamplesWeaponScene::popupCalculate));// sub buttonUIButton* sub_button = static_cast<UIButton*>(buy_layout->getChildByName("sub_Button"));sub_button->addTouchEventListener(this, toucheventselector(CocosGUIExamplesWeaponScene::popupCalculate));// number labelatlasUILabelAtlas* number_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("number_LabelAtlas"));number_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nCount)->getCString());// coupon number labelatlasUILabelAtlas* couponNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("coupon_number_LabelAtlas"));couponNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nCoupon)->getCString());// binding number labelatlasUILabelAtlas* bindingNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("binding_number_LabelAtlas"));bindingNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nBinding)->getCString());// medal number labelatlasUILabelAtlas* medalNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("medal_number_LabelAtlas"));medalNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nMedal)->getCString());// buy buttonUIButton* buy_button = static_cast<UIButton*>(buy_layout->getChildByName("buy_Button"));buy_button->addTouchEventListener(this, toucheventselector(CocosGUIExamplesWeaponScene::popupClose));buy_button->setTouchEnabled(true);// close buttonUIButton* close_button = static_cast<UIButton*>(buy_layout->getChildByName("close_Button"));close_button->addTouchEventListener(this, toucheventselector(CocosGUIExamplesWeaponScene::popupClose));
}void CocosGUIExamplesWeaponScene::popupClose(CCObject *pSender, TouchEventType type)
{if (type == TOUCH_EVENT_ENDED){Layout* buy_layout = static_cast<Layout*>(m_pUILayer->getWidgetByName("buy_Panel"));buy_layout->setVisible(false);// process shop ranking touchEnabledCCObject* obj = NULL;// shop scrollviewUIScrollView* shop_scrollview = static_cast<UIScrollView*>(m_pUILayer->getWidgetByName("shop_ScrollView"));// shop scrollview childrenCCARRAY_FOREACH(shop_scrollview->getChildren(), obj){Layout* shop_layout = static_cast<Layout*>(obj);// buy buttonUIButton* buy_button = static_cast<UIButton*>(shop_layout->getChildByName("buy_Button"));buy_button->setTouchEnabled(true);}// ranking scrollviewUIScrollView* ranking_scrollview = static_cast<UIScrollView*>(m_pUILayer->getWidgetByName("ranking_ScrollView"));// ranking scrollview childrenCCARRAY_FOREACH(ranking_scrollview->getChildren(), obj){Layout* ranking_layout = static_cast<Layout*>(obj);// buy buttonUIButton* buy_button = static_cast<UIButton*>(ranking_layout->getChildByName("buy_Button"));buy_button->setTouchEnabled(true);}}
}void CocosGUIExamplesWeaponScene::popupLogic(CCObject *pSender, TouchEventType type)
{if (type == TOUCH_EVENT_ENDED){        UIWidget* widget = static_cast<UIWidget*>(pSender);UIWidget* parent = static_cast<UIWidget*>(widget->getParent());// buy layoutLayout* buy_layout = static_cast<Layout*>(m_pUILayer->getWidgetByName("buy_Panel"));buy_layout->setVisible(true);// icon imageviewUIImageView* icon_imageview = static_cast<UIImageView*>(buy_layout->getChildByName("icon_ImageView"));// name labelBMFontUILabelBMFont* name_labelBMFont = static_cast<UILabelBMFont*>(buy_layout->getChildByName("name_LabelBMFont"));// price unit labelBMFontUILabelBMFont* priceUnit_labelBMFont = static_cast<UILabelBMFont*>(buy_layout->getChildByName("price_unit_LabelBMFont"));// price labelBMFontUILabelBMFont* price_labelBMFont = static_cast<UILabelBMFont*>(buy_layout->getChildByName("price_LabelBMFont"));UIScrollView* shop_scrollview = static_cast<UIScrollView*>(m_pUILayer->getWidgetByName("shop_ScrollView"));UIScrollView* ranking_scrollview = static_cast<UIScrollView*>(m_pUILayer->getWidgetByName("ranking_ScrollView"));int tag = parent->getTag();int index = 0;if (tag >= SHOP_ITEM_LAYOUT_TAG && tag <= shop_scrollview->getChildren()->count() + SHOP_ITEM_LAYOUT_TAG){index = tag - SHOP_ITEM_LAYOUT_TAG;}else if (tag >= RANKING_ITEM_LAYOUT_TAG && tag <= ranking_scrollview->getChildren()->count() + RANKING_ITEM_LAYOUT_TAG){index = tag - RANKING_ITEM_LAYOUT_TAG;}m_nIndex = index;icon_imageview->loadTexture(shop_textures[index]);name_labelBMFont->setText(shop_names[index]);priceUnit_labelBMFont->setText(shop_price_units[index]);price_labelBMFont->setText(CCString::createWithFormat("%d", shop_prices[index])->getCString());// reset buy propertym_nCount = 0;// number labelatlasUILabelAtlas* number_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("number_LabelAtlas"));number_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nCount)->getCString());m_nCoupon = COUPON_MAX;m_nBinding = BINDING_MAX;m_nMedal = MEDAL_MAX;// coupon number labelatlasUILabelAtlas* couponNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("coupon_number_LabelAtlas"));couponNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nCoupon)->getCString());// binding number labelatlasUILabelAtlas* bindingNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("binding_number_LabelAtlas"));bindingNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nBinding)->getCString());// medal number labelatlasUILabelAtlas* medalNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("medal_number_LabelAtlas"));medalNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nMedal)->getCString());// process shop ranking touchEnabledCCObject* obj = NULL;// shop scrollview childrenCCARRAY_FOREACH(shop_scrollview->getChildren(), obj){Layout* shop_layout = static_cast<Layout*>(obj);// buy buttonUIButton* buy_button = static_cast<UIButton*>(shop_layout->getChildByName("buy_Button"));buy_button->setTouchEnabled(false);}// ranking scrollview childrenCCARRAY_FOREACH(ranking_scrollview->getChildren(), obj){Layout* ranking_layout = static_cast<Layout*>(obj);// buy buttonUIButton* buy_button = static_cast<UIButton*>(ranking_layout->getChildByName("buy_Button"));buy_button->setTouchEnabled(false);}}
}void CocosGUIExamplesWeaponScene::popupCalculate(CCObject *pSender, TouchEventType type)
{if (type == TOUCH_EVENT_ENDED){UIButton* button = static_cast<UIButton*>(pSender);UIWidget* buy_layout = static_cast<UIWidget*>(button->getParent());int price = shop_prices[m_nIndex];if (strcmp(button->getName(), "add_Button") == 0)   // add{if (strcmp(shop_price_units[m_nIndex], "Counpon") == 0){if (m_nCoupon >= price){m_nCount++;m_nCoupon -= price;}                }else if (strcmp(shop_price_units[m_nIndex], "Binding") == 0){if (m_nBinding >= price){m_nCount++;m_nBinding -= price;}}if (strcmp(shop_price_units[m_nIndex], "Medal") == 0){if (m_nMedal >= price){m_nCount++;m_nMedal -= price;}}}else if (strcmp(button->getName(), "sub_Button") == 0)  // sub{if (m_nCount > 0){m_nCount--;if (strcmp(shop_price_units[m_nIndex], "Counpon") == 0){m_nCoupon += price;}else if (strcmp(shop_price_units[m_nIndex], "Binding") == 0){m_nBinding += price;}if (strcmp(shop_price_units[m_nIndex], "Medal") == 0){m_nMedal += price;}}}// number labelatlasUILabelAtlas* number_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("number_LabelAtlas"));number_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nCount)->getCString());// coupon number labelatlasUILabelAtlas* couponNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("coupon_number_LabelAtlas"));couponNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nCoupon)->getCString());// binding number labelatlasUILabelAtlas* bindingNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("binding_number_LabelAtlas"));bindingNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nBinding)->getCString());// medal number labelatlasUILabelAtlas* medalNumber_labelAtlas = static_cast<UILabelAtlas*>(buy_layout->getChildByName("medal_number_LabelAtlas"));medalNumber_labelAtlas->setStringValue(CCString::createWithFormat("%d", m_nMedal)->getCString());}
}

本博文的缺陷：商品列表项，都是静态的，最好更改成动态，把每一项，做多一个画布。

相关资源及代码：http://download.csdn.net/detail/my183100521/6982331

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从零开始学习cocoStudio(8)--商城

一、本博客主要实现的功能：

二、Cocostudio的UI设计

三、代码

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