bool ControlButton::initWithLabelAndBackgroundSprite(Node* node, Scale9Sprite* backgroundSprite)
{
if (Control::init())
{
CCASSERT(node != nullptr, "node must not be nil.");
LabelProtocol* label = dynamic_cast<LabelProtocol*>(node);
CCASSERT(backgroundSprite != nullptr, "Background sprite must not be nil.");
CCASSERT(label != nullptr, "label must not be nil.");
_parentInited = true;
_isPushed = false;
// Adjust the background image by default
setAdjustBackgroundImage(true);
setPreferredSize(Size::ZERO);
// Zooming button by default
_zoomOnTouchDown = true;
_scaleRatio = 1.1f;
// Set the default anchor point
ignoreAnchorPointForPosition(false);
setAnchorPoint(Vec2::ANCHOR_MIDDLE);
// Set the nodes
setTitleLabel(node);
setBackgroundSprite(backgroundSprite);
// Set the default color and opacity
setColor(Color3B::WHITE);
setOpacity(255.0f);
setOpacityModifyRGB(true);
// Initialize the dispatch table
setTitleForState(label->getString(), Control::State::NORMAL);
setTitleColorForState(node->getColor(), Control::State::NORMAL);
setTitleLabelForState(node, Control::State::NORMAL);
if (nullptr != backgroundSprite) {
setBackgroundSpriteForState(backgroundSprite, Control::State::NORMAL);
}
setLabelAnchorPoint(Vec2::ANCHOR_MIDDLE);
// Layout update
needsLayout();
return true;
}
//couldn't init the Control
else
{
return false;
}
}
bool ControlButton::initWithLabelAndBackgroundSprite(Node* node, Scale9Sprite* backgroundSprite)
{
if (Control::init())
{
CCASSERT(node != NULL, "Label must not be nil.");
LabelProtocol* label = dynamic_cast<LabelProtocol*>(node);
RGBAProtocol* rgbaLabel = dynamic_cast<RGBAProtocol*>(node);
CCASSERT(backgroundSprite != NULL, "Background sprite must not be nil.");
CCASSERT(label != NULL || rgbaLabel!=NULL || backgroundSprite != NULL, "");
_parentInited = true;
// Initialize the button state tables
this->setTitleDispatchTable(Dictionary::create());
this->setTitleColorDispatchTable(Dictionary::create());
this->setTitleLabelDispatchTable(Dictionary::create());
this->setBackgroundSpriteDispatchTable(Dictionary::create());
setTouchEnabled(true);
_isPushed = false;
_zoomOnTouchDown = true;
_currentTitle=NULL;
// Adjust the background image by default
setAdjustBackgroundImage(true);
setPreferredSize(Size::ZERO);
// Zooming button by default
_zoomOnTouchDown = true;
// Set the default anchor point
ignoreAnchorPointForPosition(false);
setAnchorPoint(Point(0.5f, 0.5f));
// Set the nodes
setTitleLabel(node);
setBackgroundSprite(backgroundSprite);
// Set the default color and opacity
setColor(Color3B(255.0f, 255.0f, 255.0f));
setOpacity(255.0f);
setOpacityModifyRGB(true);
// Initialize the dispatch table
String* tempString = String::create(label->getString());
//tempString->autorelease();
setTitleForState(tempString, Control::State::NORMAL);
setTitleColorForState(rgbaLabel->getColor(), Control::State::NORMAL);
setTitleLabelForState(node, Control::State::NORMAL);
setBackgroundSpriteForState(backgroundSprite, Control::State::NORMAL);
setLabelAnchorPoint(Point(0.5f, 0.5f));
// Layout update
needsLayout();
return true;
}
//couldn't init the Control
else
{
return false;
}
}
bool ark_SwallowButton::init()
{
if (Layer::init())
{
// Initialise instance variables
_state=Control::State::NORMAL;
setEnabled(true);
setSelected(false);
setHighlighted(false);
auto dispatcher = Director::getInstance()->getEventDispatcher();
auto touchListener = EventListenerTouchOneByOne::create();
touchListener->setSwallowTouches(true);
touchListener->onTouchBegan = CC_CALLBACK_2(Control::onTouchBegan, this);
touchListener->onTouchMoved = CC_CALLBACK_2(Control::onTouchMoved, this);
touchListener->onTouchEnded = CC_CALLBACK_2(Control::onTouchEnded, this);
touchListener->onTouchCancelled = CC_CALLBACK_2(Control::onTouchCancelled, this);
dispatcher->addEventListenerWithSceneGraphPriority(touchListener, this);
Scale9Sprite * backgroundSprite = Scale9Sprite::create();
Label *node = Label::createWithSystemFont("", "Helvetica", 12);
CCASSERT(node != nullptr, "Label must not be nil.");
LabelProtocol* label = dynamic_cast<LabelProtocol*>(node);
CCASSERT(backgroundSprite != nullptr, "Background sprite must not be nil.");
CCASSERT(label != nullptr || backgroundSprite != nullptr, "");
_parentInited = true;
_isPushed = false;
// Adjust the background image by default
setAdjustBackgroundImage(true);
setPreferredSize(Size::ZERO);
// Zooming button by default
_zoomOnTouchDown = true;
_scaleRatio = 1.1f;
// Set the default anchor point
ignoreAnchorPointForPosition(false);
setAnchorPoint(Point(0.5f, 0.5f));
// Set the nodes
setTitleLabel(node);
setBackgroundSprite(backgroundSprite);
// Set the default color and opacity
setColor(Color3B(255.0f, 255.0f, 255.0f));
setOpacity(255.0f);
setOpacityModifyRGB(true);
// Initialize the dispatch table
setTitleForState(label->getString(), Control::State::NORMAL);
setTitleColorForState(node->getColor(), Control::State::NORMAL);
setTitleLabelForState(node, Control::State::NORMAL);
setBackgroundSpriteForState(backgroundSprite, Control::State::NORMAL);
setLabelAnchorPoint(Point(0.5f, 0.5f));
// Layout update
needsLayout();
return true;
}
else
{
return false;
}
}
void ControlButton::needsLayout()
{
if (!_parentInited) {
return;
}
// Hide the background and the label
if (_titleLabel != nullptr) {
_titleLabel->setVisible(false);
}
if (_backgroundSprite) {
_backgroundSprite->setVisible(false);
}
// Update anchor of all labels
this->setLabelAnchorPoint(this->_labelAnchorPoint);
// Update the label to match with the current state
_currentTitle = getTitleForState(_state);
_currentTitleColor = getTitleColorForState(_state);
this->setTitleLabel(getTitleLabelForState(_state));
LabelProtocol* label = dynamic_cast<LabelProtocol*>(_titleLabel);
if (label && !_currentTitle.empty())
{
label->setString(_currentTitle);
}
if (_titleLabel)
{
_titleLabel->setColor(_currentTitleColor);
}
if (_titleLabel != nullptr)
{
_titleLabel->setPosition(Vec2 (getContentSize().width / 2, getContentSize().height / 2));
}
// Update the background sprite
this->setBackgroundSprite(this->getBackgroundSpriteForState(_state));
if (_backgroundSprite != nullptr)
{
_backgroundSprite->setPosition(Vec2 (getContentSize().width / 2, getContentSize().height / 2));
}
// Get the title label size
Size titleLabelSize;
if (_titleLabel != nullptr)
{
titleLabelSize = _titleLabel->getBoundingBox().size;
}
// Adjust the background image if necessary
if (_doesAdjustBackgroundImage)
{
// Add the margins
if (_backgroundSprite != nullptr)
{
_backgroundSprite->setContentSize(Size(titleLabelSize.width + _marginH * 2, titleLabelSize.height + _marginV * 2));
}
}
else
{
//TODO: should this also have margins if one of the preferred sizes is relaxed?
if (_backgroundSprite != nullptr)
{
Size preferredSize = _backgroundSprite->getPreferredSize();
if (preferredSize.width <= 0)
{
preferredSize.width = titleLabelSize.width;
}
if (preferredSize.height <= 0)
{
preferredSize.height = titleLabelSize.height;
}
_backgroundSprite->setContentSize(preferredSize);
}
}
// Set the content size
Rect rectTitle;
if (_titleLabel != nullptr)
{
rectTitle = _titleLabel->getBoundingBox();
}
Rect rectBackground;
if (_backgroundSprite != nullptr)
{
rectBackground = _backgroundSprite->getBoundingBox();
}
Rect maxRect = ControlUtils::RectUnion(rectTitle, rectBackground);
setContentSize(Size(maxRect.size.width, maxRect.size.height));
if (_titleLabel != nullptr)
{
_titleLabel->setPosition(Vec2(getContentSize().width/2, getContentSize().height/2));
// Make visible the background and the label
_titleLabel->setVisible(true);
}
if (_backgroundSprite != nullptr)
{
_backgroundSprite->setPosition(Vec2(getContentSize().width/2, getContentSize().height/2));
_backgroundSprite->setVisible(true);
}
}
