Method init

Source/TextInputNode.cpp:65–128

}

bool TextInputNode::init(float width, float height, std::string_view placeholder, std::string_view font, int scale)
{
	if (!Layer::init())
		return false;

	_placeholderString = placeholder;

	this->setContentSize({ width, height });

	_textField = ui::TextField::create(placeholder, "Thonburi", scale);
	_textField->setVisible(false);
	this->addChild(_textField);

	if (!font.empty())
	{
		_cursor = Label::createWithBMFont(font, "|");
		_cursor->setBMFontSize(scale);
		_cursor->setOpacity(150);
		_cursor->setPositionY(height / 2);
		_cursor->setAnchorPoint({ -0.5, 0.5 });
		_cursor->setVisible(false);
		this->addChild(_cursor);

		_displayedLabel = Label::createWithBMFont(font, placeholder, TextHAlignment::CENTER, 0);
		_displayedLabel->setBMFontSize(scale);
		_displayedLabel->setPositionY(height / 2);
		_displayedLabel->setPositionX(width / 2);
		_displayedLabel->setAnchorPoint({ 0.5, 0.5 });
		this->addChild(_displayedLabel);

		updateDisplayedLabel();
	}

	auto touchListener = EventListenerTouchOneByOne::create();
	_textField->addEventListener([&](ax::Object* re, ui::TextField::EventType event)
		{
			switch (event)
			{
			case ui::TextField::EventType::DETACH_WITH_IME:
				onTextFieldDetachWithIME();
				break;
			case ui::TextField::EventType::ATTACH_WITH_IME:
				onTextFieldAttachWithIME();
				break;
			default: // INSERT_TEXT / DELETE_BACKWARD
				onTextFieldChanged();
			}
		});

	touchListener->onTouchBegan = AX_CALLBACK_2(TextInputNode::onTouchBegan, this);

#ifdef AX_PLATFORM_PC
	auto listener = EventListenerKeyboard::create();

	listener->onKeyPressed = AX_CALLBACK_2(TextInputNode::onKeyPressed, this);
	listener->onKeyReleased = AX_CALLBACK_2(TextInputNode::onKeyReleased, this);

	this->getEventDispatcher()->addEventListenerWithSceneGraphPriority(listener, this);