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Gui/gui/src/animated_graphics_screen/AnimatedGraphicsView.cpp
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/**
******************************************************************************
* This file is part of the TouchGFX 4.10.0 distribution.
*
* @attention
*
* Copyright (c) 2018 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
#include <gui/animated_graphics_screen/AnimatedGraphicsView.hpp>
#include "BitmapDatabase.hpp"
#include <gui/animated_graphics_screen/BumpMap.hpp>
#include <gui/common/FrontendApplication.hpp>
#include <touchgfx/EasingEquations.hpp>
AnimatedGraphicsView::AnimatedGraphicsView() :
animationCounter(0),
bumpMapImage(BITMAP_LIGHT_EFFECT_IMAGE_ID, _bump_map_touchgfx_logo, _light_source),
onButtonPressed(this, &AnimatedGraphicsView::buttonPressedhandler)
{
bumpMapInfo.image = BITMAP_LIGHT_EFFECT_IMAGE_ID;
bumpMapInfo.bump_map = _bump_map_touchgfx_logo;
}
AnimatedGraphicsView::~AnimatedGraphicsView()
{
}
void AnimatedGraphicsView::setupScreen()
{
bumpMapImage.setPosition(0, 0, HAL::DISPLAY_WIDTH, Bitmap(BITMAP_LIGHT_EFFECT_IMAGE_ID).getHeight());
bumpMapImage.setVisible(true);
updateBumpMapImage();
exitButton.setBitmaps(Bitmap(BITMAP_ANIMATED_GRAPHICS_BACK_BUTTON_ID), Bitmap(BITMAP_ANIMATED_GRAPHICS_BACK_BUTTON_PRESSED_ID));
exitButton.setXY(0, bumpMapImage.getHeight());
exitButton.setAction(onButtonPressed);
// ExitButton will be inactive until shade animation has ended
exitButton.setTouchable(false);
shade.setColor(0x0);
shade.setPosition(0, 0, HAL::DISPLAY_WIDTH, HAL::DISPLAY_HEIGHT - exitButton.getHeight());
currentState = ANIMATE_SHADE_UP;
add(bumpMapImage);
add(shade);
add(exitButton);
}
void AnimatedGraphicsView::tearDownScreen()
{
}
void AnimatedGraphicsView::handleTickEvent()
{
if (currentState == ANIMATE_SHADE_UP)
{
animateShadeUp();
}
}
void AnimatedGraphicsView::handleDragEvent(const DragEvent& evt)
{
// Drag is disabled due to the capability of the resistive touch on the ST Discovery board
//bumpMapImage.setLightPosition(evt.getNewX(), evt.getNewY());
}
void AnimatedGraphicsView::buttonPressedhandler(const AbstractButton& button)
{
if (&button == &exitButton)
{
static_cast<FrontendApplication*>(Application::getInstance())->gotoMenuScreen();
}
}
void AnimatedGraphicsView::updateBumpMapImage()
{
bumpMapImage.setImage(Bitmap(bumpMapInfo.image));
bumpMapImage.setBumpMap(bumpMapInfo.bump_map);
bumpMapImage.invalidate();
}
void AnimatedGraphicsView::animateShadeUp()
{
uint8_t animateShadeUpDuration = 18;
if (animationCounter <= animateShadeUpDuration)
{
int16_t deltaBackground = EasingEquations::quadEaseIn(animationCounter, 0, shade.getHeight(), animateShadeUpDuration);
shade.moveTo(0, -deltaBackground);
}
else
{
// Final step: stop the animation
currentState = NO_ANIMATION;
animationCounter = 0;
exitButton.setTouchable(true);
}
animationCounter++;
}