SimpleButton.cpp
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//
// SimpleButton.cpp
// SteveMaggieCpp
//
// Created by Katarzyna Kalinowska-Górska on 17.05.2017.
//
//
#include <stdio.h>
#include "SimpleButton.h"
#include "JSONParseUtils.h"
#include "ValueStorage.h"
#include "GeometryUtils.h"
#include "MiscConfig.h"
#include "ScalingUtils.h"
#include "StaticActionParser.h"
SimpleButton* SimpleButton::create()
{
SimpleButton * button = new (std::nothrow) SimpleButton();
if(button && button->init())
{
button->autorelease();
return button;
}
CC_SAFE_DELETE(button);
return nullptr;
}
bool SimpleButton::init()
{
if(!cocos2d::ui::Button::init()){
return false;
}
_originalScale = 1;
_adjustScaleOnPress = true;
_touchBeganCallback = [](std::string objectName, cocos2d::ui::Widget::TouchEventType){};
_touchEndedCallback = [](std::string objectName,cocos2d::ui::Widget::TouchEventType){};
_touchCancelledCallback = [](std::string objectName,cocos2d::ui::Widget::TouchEventType){};
_buttonOwnTouchBehaviour.onTouchBegan = [](){};
_buttonOwnTouchBehaviour.onTouchEnded = [](){};
_buttonOwnTouchBehaviour.onTouchCancelled = [](){};
_cascadeOpacityEnabled = true;
this->configureTouchListeners();
setScale(_originalScale);
return true;
}
void SimpleButton::loadPropertiesFromJSON(const rapidjson::Value& jsonValue, LayoutViewInterface* scene, const std::string resFolder, const std::string altResFolder)
{
this->loadCommonPropertiesFromJSON(jsonValue);
if(jsonValue.HasMember("imagePath")){
std::string imagePath = jsonValue["imagePath"].GetString();
if(JSONParseUtils::checkMemberBool(jsonValue, "useAlternativePath", true))
{
imagePath = altResFolder + imagePath;
} else {
imagePath = resFolder + imagePath;
}
this->loadTextures(imagePath, imagePath, imagePath);
}
if(JSONParseUtils::hasMemberFloat(jsonValue, "scale")){
_originalScale = jsonValue["scale"].GetFloat();
}
if(ScalingUtils::isSmallDevice()){
if(ScalingUtils::isElementTooSmallForSmallDevice(getContentSize().width) || (JSONParseUtils::hasMemberBool(jsonValue, "scaleUpForSmallDevices") && jsonValue["scaleUpForSmallDevices"].GetBool() == true)){
_originalScale *= ScalingUtils::getScaleForSmallDevice();
setScale(_originalScale);
}
}
if(JSONParseUtils::hasMemberPoint(jsonValue, "anchorPoint")){
this->setAnchorPoint(JSONParseUtils::getMemberPoint(jsonValue, "anchorPoint"));
}
if(JSONParseUtils::hasMemberBool(jsonValue, "adjustScaleOnPress")){
_adjustScaleOnPress = jsonValue["adjustScaleOnPress"].GetBool();
}
if(JSONParseUtils::hasMemberObject(jsonValue, "buttonActionData")){
const auto& buttonActionData = jsonValue["buttonActionData"];
static int containerNumber = 0;
std::string Container = "SimpleButtonContainer" + std::to_string((containerNumber++)%100);
if(JSONParseUtils::hasMemberObject(buttonActionData, "onTouchBegan")){
const auto& onTouchBeganJson = buttonActionData["onTouchBegan"];
auto key = ValueStorage::getInstance().storeValue(onTouchBeganJson, Container);
_buttonOwnTouchBehaviour.onTouchBegan = std::bind([&](std::string storedValueKey, std::string container) {
auto storedOnTouchBeganJson = ValueStorage::getInstance().getStoredValue(storedValueKey, container);
StaticActionParser::parseStaticAction(*storedOnTouchBeganJson);
}, key, Container);
}
if(JSONParseUtils::hasMemberObject(buttonActionData, "onTouchEnded")){
const auto& onTouchEndedJson = buttonActionData["onTouchEnded"];
auto key = ValueStorage::getInstance().storeValue(onTouchEndedJson, Container);
_buttonOwnTouchBehaviour.onTouchEnded = std::bind([&](std::string storedValueKey, std::string container) {
StaticActionParser::parseStaticAction(*ValueStorage::getInstance().getStoredValue(storedValueKey, container));
}, key, Container);
}
//TODO onTouchCancelled, if required
}
}
void SimpleButton::prepareSize(const rapidjson::Value& jsonValue, float& width, float& height)
{
auto size = this->getNormalTextureSize();
width = size.width*_originalScale;
height = size.height*_originalScale;
}
bool SimpleButton::isWidget()
{
return true;
}
void SimpleButton::setOnTouchBeganCallback(std::function<void(std::string, cocos2d::ui::Widget::TouchEventType)> callback)
{
_touchBeganCallback = callback;
}
void SimpleButton::setOnTouchEndedCallback(std::function<void(std::string, cocos2d::ui::Widget::TouchEventType)> callback)
{
_touchEndedCallback = callback;
}
void SimpleButton::setOnTouchCancelledCallback(std::function<void(std::string, cocos2d::ui::Widget::TouchEventType)> callback)
{
_touchCancelledCallback = callback;
}
void SimpleButton::setOriginalScale(float scale)
{
_originalScale = scale;
}
float SimpleButton::getOriginalScale()
{
return _originalScale;
}
void SimpleButton::imitateTouchDown()
{
if (_adjustScaleOnPress)
{
this->setScale(MiscConfig::HighlightedButtonScale*_originalScale);
}
}
void SimpleButton::imitateTouchUp()
{
if (_adjustScaleOnPress)
{
this->setScale(_originalScale);
}
}
void SimpleButton::configureTouchListeners()
{
Widget::ccWidgetTouchCallback touchListener = [&](Ref* button,Widget::TouchEventType touchEventType){
auto simpleButton = dynamic_cast<SimpleButton*>(button);
if(touchEventType == Widget::TouchEventType::BEGAN){
if (_adjustScaleOnPress) {
simpleButton->setScale(MiscConfig::HighlightedButtonScale*_originalScale);
}
simpleButton->_buttonOwnTouchBehaviour.onTouchBegan();
simpleButton->_touchBeganCallback(simpleButton->objectName, cocos2d::ui::Widget::TouchEventType::BEGAN);
}
else if(touchEventType == Widget::TouchEventType::ENDED){
if (_adjustScaleOnPress) {
simpleButton->setScale(_originalScale);
}
simpleButton->_buttonOwnTouchBehaviour.onTouchEnded();
simpleButton->_touchEndedCallback(simpleButton->objectName, cocos2d::ui::Widget::TouchEventType::ENDED);
}
else if(touchEventType == Widget::TouchEventType::CANCELED){
if (_adjustScaleOnPress) {
simpleButton->setScale(_originalScale);
}
simpleButton->_buttonOwnTouchBehaviour.onTouchCancelled();
simpleButton->_touchCancelledCallback(simpleButton->objectName, cocos2d::ui::Widget::TouchEventType::CANCELED);
}
};
this->addTouchEventListener(touchListener);
}