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/*!
@file
@author Albert Semenov
@date 11/2009
*/
#ifndef CONTROLLER_SMOOTH_CAPTION_H_
#define CONTROLLER_SMOOTH_CAPTION_H_
#include "MyGUI_Prerequest.h"
#include "MyGUI_WidgetDefines.h"
#include "MyGUI_ControllerItem.h"
namespace demo
{
class ControllerSmoothCaption : public MyGUI::ControllerItem
{
MYGUI_RTTI_DERIVED(ControllerSmoothCaption)
public:
bool addTime(MyGUI::Widget* _widget, float _time) override
{
const float slice = 0.04f;
mTime += _time;
if (mTime > slice)
{
mTime -= slice;
update(_widget);
}
return true;
}
void prepareItem(MyGUI::Widget* _widget) override
{
mTime = 0;
mCurrentPosition = 0;
_widget->eventChangeProperty += MyGUI::newDelegate(this, &ControllerSmoothCaption::notifyChangeProperty);
}
private:
void update(MyGUI::Widget* _widget)
{
if (mCurrentPosition < mNeedCaption.size())
{
mCurrentPosition++;
MyGUI::TextBox* text = _widget->castType<MyGUI::TextBox>(false);
if (text != nullptr)
{
if (mCurrentPosition == mNeedCaption.size())
text->setCaption(mNeedCaption);
else
text->setCaption(mNeedCaption.substr(0, mCurrentPosition) + " _");
}
}
}
void notifyChangeProperty(MyGUI::Widget* _sender, std::string_view _key, std::string_view _value)
{
if (_key == "Caption")
{
mNeedCaption = _value;
mCurrentPosition = 0;
MyGUI::TextBox* text = _sender->castType<MyGUI::TextBox>(false);
if (text != nullptr)
text->setCaption(MyGUI::UString{});
}
}
private:
float mTime{0};
std::string mNeedCaption;
size_t mCurrentPosition{0};
};
}
#endif // CONTROLLER_SMOOTH_CAPTION_H_
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