DXSpinnerDemo
cocos2dx picker like ios UIPickerView
like iOS UIPickerView
Pure c++ code
//create pSpinner = nullptr;
setSpinner(DXSpinner::spinner());//create
pSpinner->setBackGroundColor(cocos2d::Color3B::BLUE);
pSpinner->setBackGroundColorType(cocos2d::ui::Layout::BackGroundColorType::SOLID);
pSpinner->setDelegate(this); //set delegate
pSpinner->setDataSource(this); //set datasource
pSpinner->setContentSize(cocos2d::Size(400, 200));//set size before add to parent view
this->addChild(pSpinner); //add to view, will reload All Components
pSpinner->setPosition(cocos2d::Vec2(this->getContentSize().width/6,this->getContentSize().height/4));
pSpinner->selectRow(3, 1, true);//select row in Component
like ios UIPickerView 's Delegate //Delegate struct DXSpinnerDelegate : ProtocolBase { virtual const std::string titleForRowInComponent(DXSpinner *spinner, ssize_t row, ssize_t inComponent) = 0; //return title for row in component
virtual void didSelectRowInComponent(DXSpinner *spinner, ssize_t row, ssize_t inComponent) {}//callback when selected row changed
};
like ios UIPickerView 's DataSource //DataSource struct DXSpinnerDataSource : ProtocolBase { virtual ssize_t numberOfComponents(DXSpinner *spinner) {return 1;};//Specifies the number of components virtual ssize_t numberOfRowsInComponent(DXSpinner *spinner, ssize_t inComponent) = 0;//Returns the number of rows for the specified component };
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