Method createSliderCtl

tests/cpp-tests/Source/ShaderTest/ShaderTest.cpp:702–725

}

ui::Slider* ShaderMultiTexture::createSliderCtl()
{
    auto screenSize = Director::getInstance()->getWinSize();

    ui::Slider* slider = ui::Slider::create();
    slider->loadBarTexture("cocosui/sliderTrack.png");
    slider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    slider->loadProgressBarTexture("cocosui/sliderProgress.png");
    slider->setPercent(50);

    slider->setPosition(Vec2(screenSize.width / 2.0f, screenSize.height / 3.0f));
    addChild(slider);

    slider->addEventListener([&](Object* sender, ui::Slider::EventType type) {
        if (type == ui::Slider::EventType::ON_PERCENTAGE_CHANGED)
        {
            ui::Slider* slider = dynamic_cast<ui::Slider*>(sender);
            float p            = slider->getPercent() / 100.0f;
            auto state         = _sprite->getProgramState();
            SET_UNIFORM(state, "u_interpolate", p);
        }
    });
    return slider;
}

bool ShaderMultiTexture::init()
{