Method createSliderCtls

tests/cpp-tests/Source/ShaderTest/ShaderTest.cpp:477–518

}

void ShaderBlur::createSliderCtls()
{
    auto screenSize = Director::getInstance()->getWinSize();

    {
        ControlSlider* slider = ControlSlider::create("extensions/sliderTrack.png", "extensions/sliderProgress.png",
                                                      "extensions/sliderThumb.png");
        slider->setAnchorPoint(Vec2(0.5f, 1.0f));
        slider->setMinimumValue(0.0f);
        slider->setMaximumValue(25.0f);
        slider->setScale(0.6f);
        slider->setPosition(Vec2(screenSize.width / 4.0f, screenSize.height / 3.0f + 24.0f));
        slider->addTargetWithActionForControlEvents(this, cccontrol_selector(ShaderBlur::onRadiusChanged),
                                                    Control::EventType::VALUE_CHANGED);
        slider->setValue(2.0f);
        addChild(slider);
        _sliderRadiusCtl = slider;

        auto label = Label::createWithTTF("Blur Radius", "fonts/arial.ttf", 12.0f);
        addChild(label);
        label->setPosition(Vec2(screenSize.width / 4.0f, screenSize.height / 3.0f));
    }

    {
        ControlSlider* slider = ControlSlider::create("extensions/sliderTrack.png", "extensions/sliderProgress.png",
                                                      "extensions/sliderThumb.png");
        slider->setAnchorPoint(Vec2(0.5f, 1.0f));
        slider->setMinimumValue(0.0f);
        slider->setMaximumValue(11.0f);
        slider->setScale(0.6f);
        slider->setPosition(Vec2(screenSize.width / 4.0f, screenSize.height / 3.0f - 10.0f));
        slider->addTargetWithActionForControlEvents(this, cccontrol_selector(ShaderBlur::onSampleNumChanged),
                                                    Control::EventType::VALUE_CHANGED);
        slider->setValue(7.0f);
        addChild(slider);
        _sliderNumCtrl = slider;

        auto label = Label::createWithTTF("Blur Sample Num", "fonts/arial.ttf", 12.0f);
        addChild(label);
        label->setPosition(Vec2(screenSize.width / 4.0f, screenSize.height / 3.0f - 34.0f));
    }
}

bool ShaderBlur::init()
{