bool TweenEx::init(Composite& rootNode) {
TextLabelPtr label = MakeTextLabel("Hello There!", CoordPercent(0.5f, 0.9f), CoordPX(100, 30), FontType::Normal, UnitPT(16.0f),RGBA(255, 255, 255, 255), HorizontalAlignment::Center,VerticalAlignment::Bottom);
label->setOrigin(Origin::MiddleCenter);
std::shared_ptr<ImageGlyph> img = createImageGlyph(getFullPath("images/sfmarket.png"));
GlyphRegionPtr imgr = MakeGlyphRegion(img, CoordPercent(0.5f, 0.45f),CoordPX(100,300), AspectRule::FixedHeight, Color(32, 64, 128, 255),Color(128, 128, 128, 128), Color(200, 200, 200, 255), UnitPX(1.0f));
GlyphRegionPtr iconr = MakeGlyphRegion(createAwesomeGlyph(0xf1b3),CoordPX(20, 20), CoordPX(50, 50), Color(32, 64, 128, 255),Color(255, 255, 255, 255));
imgr->setOrigin(Origin::MiddleCenter);
addTween(imgr->foregroundColor, Color(128, 128, 128, 255),Color(128, 128, 128, 0), 3.0, SineOut());
addTween(imgr->dimensions, CoordPX(50, 50), CoordPX(300, 300), 1.0, SineOut());
addTween(iconr->backgroundColor, Color(255, 64, 32, 255),Color(32, 64, 255, 255), 3.0, SineIn());
addTween(iconr->foregroundColor, Color(0, 0, 0, 255),Color(255, 255, 255, 255), 3.0, SineIn());
addTween(iconr->position, CoordPX(100, 10), CoordPerPX(0.5f,0.0f,-25.0f, 10.0f), 3.0, ExponentialOut());
addTween(label->position, CoordPercent(0.5f, 0.7f), CoordPercent(0.5f, 0.9f), 1.0f, ExponentialOut())->addCompleteEvent([=](Tweenable* tween) {
addTween(label->fontSize, UnitPT(16.0f), UnitPT(36.0f), 1.0f, ExponentialIn())->addCompleteEvent(
[=](Tweenable* object) {
label->setLabel( "Did you like that tween?");
});
});
rootNode.add(label);
rootNode.add(iconr);
rootNode.add(imgr);
return true;
}
void Application::run(int swapInterval) {
const double POLL_INTERVAL_SEC = 0.5f;
context->makeCurrent();
if (!init(rootRegion)) {
throw std::runtime_error("Error occurred in application init()");
}
rootRegion.add(getContext()->getGlassPane());
if (showDebugIcon) {
GlyphRegionPtr debug = MakeGlyphRegion(
createAwesomeGlyph(0xf188, FontStyle::Outline, 20),
CoordPercent(1.0f, 1.0f), CoordPX(20, 20), RGBA(0, 0, 0, 0),
RGBA(64, 64, 64, 128), RGBA(192, 192, 192, 128), UnitPX(0));
debug->setOrigin(Origin::BottomRight);
debug->onMouseDown =
[this,debug](AlloyContext* context,const InputEvent& e) {
if(e.button==GLFW_MOUSE_BUTTON_LEFT) {
context->toggleDebug();
debug->foregroundColor=context->isDebugEnabled()?MakeColor(255,64,64,255):MakeColor(64,64,64,128);
context->setMouseFocusObject(nullptr);
return true;
}
return false;
};
rootRegion.add(debug);
}
//First pack triggers computation of aspect ratios for components.
rootRegion.pack(context.get());
context->getGlassPane()->setVisible(false);
context->requestPack();
glfwSwapInterval(swapInterval);
glfwSetTime(0);
uint64_t frameCounter = 0;
std::chrono::steady_clock::time_point endTime;
std::chrono::steady_clock::time_point lastFpsTime =
std::chrono::steady_clock::now();
if (!forceClose) {
glfwShowWindow(context->window);
} else {
context->executeDeferredTasks();
context->dirtyUI = true;
context->dirtyLayout = true;
draw();
context->dirtyUI = true;
context->dirtyLayout = true;
context->update(rootRegion);
}
do {
//Events could have modified layout! Pack before draw to make sure things are correctly positioned.
if (context->dirtyLayout) {
context->dirtyLayout = false;
context->dirtyCursorLocator = true;
rootRegion.pack();
}
draw();
context->update(rootRegion);
double elapsed =
std::chrono::duration<double>(endTime - lastFpsTime).count();
frameCounter++;
if (elapsed > POLL_INTERVAL_SEC) {
frameRate = (float) (frameCounter / elapsed);
lastFpsTime = endTime;
frameCounter = 0;
}
glfwSwapBuffers(context->window);
glfwPollEvents();
for (std::exception_ptr e : caughtExceptions) {
std::rethrow_exception(e);
}
if (glfwWindowShouldClose(context->offscreenWindow)) {
context->setOffScreenVisible(false);
}
} while (!glfwWindowShouldClose(context->window) && !forceClose);
}