Crafter.CppDOM/examples/AllEventHandling/main.cpp

import Crafter.CppDOM;
using namespace Crafter;
import std;

HtmlElementPtr body("body", "<div id='container'>"
    "<h1>Enhanced Event Handling Demo</h1>"
    "<div id='events-container'>"
        "<div class='event-section'>"
            "<h2>Mouse Events</h2>"
            "<button id='mouseButton'>Click Me!</button>"
            "<div id='mouseOutput'></div>"
        "</div>"
        "<div class='event-section'>"
            "<h2>Keyboard Events</h2>"
            "<input type='text' id='keyInput' placeholder='Press keys here'>"
            "<div id='keyOutput'></div>"
        "</div>"
        "<div class='event-section'>"
            "<h2>Focus Events</h2>"
            "<input type='text' id='focusInput' placeholder='Focus me!'>"
            "<div id='focusOutput'></div>"
        "</div>"
        "<div class='event-section'>"
            "<h2>Form Events</h2>"
            "<form id='formElement'>"
                "<input type='text' id='formInput' placeholder='Type something'>"
                "<select id='formSelect'>"
                    "<option value='option1'>Option 1</option>"
                    "<option value='option2'>Option 2</option>"
                    "<option value='option3'>Option 3</option>"
                "</select>"
                "<button type='submit'>Submit Form</button>"
            "</form>"
            "<div id='formOutput'></div>"
        "</div>"
        "<div class='event-section'>"
            "<h2>Window Events</h2>"
            "<div id='windowOutput'></div>"
        "</div>"
        "<div class='event-section'>"
            "<h2>Drag & Drop Events</h2>"
            "<div id='dragSource' draggable='true'>Drag Me!</div>"
            "<div id='dropTarget'>Drop Here</div>"
            "<div id='dragOutput'></div>"
        "</div>"
        "<div class='event-section'>"
            "<h2>Wheel Events</h2>"
            "<div id='wheelContainer'>Scroll here</div>"
            "<div id='wheelOutput'></div>"
        "</div>"
    "</div>"
    "</div>");

HtmlElementPtr mouseButton("mouseButton");
HtmlElementPtr mouseOutput("mouseOutput");
HtmlElementPtr keyInput("keyInput");
HtmlElementPtr keyOutput("keyOutput");
HtmlElementPtr focusInput("focusInput");
HtmlElementPtr focusOutput("focusOutput");
HtmlElementPtr formInput("formInput");
HtmlElementPtr formSelect("formSelect");
HtmlElementPtr formElement("formElement");
HtmlElementPtr formOutput("formOutput");
HtmlElementPtr windowOutput("windowOutput");
HtmlElementPtr dragSource("dragSource");
HtmlElementPtr dropTarget("dropTarget");
HtmlElementPtr dragOutput("dragOutput");
HtmlElementPtr wheelContainer("wheelContainer");
HtmlElementPtr wheelOutput("wheelOutput");

int main() {
    mouseButton.AddClickListener([&](MouseEvent event) {
        mouseOutput.SetInnerHTML(std::format("<p><strong>Click:</strong> X={}, Y={}</p>", event.clientX, event.clientY));
    });

    mouseButton.AddMouseOverListener([&](MouseEvent event) {
        mouseOutput.SetInnerHTML(std::format("<p><strong>Mouse Over:</strong> X={}, Y={}</p>", event.clientX, event.clientY));
    });

    mouseButton.AddMouseOutListener([&](MouseEvent event) {
        mouseOutput.SetInnerHTML(std::format("<p><strong>Mouse Out:</strong> X={}, Y={}</p>", event.clientX, event.clientY));
    });

    mouseButton.AddMouseMoveListener([&](MouseEvent event) {
        mouseOutput.SetInnerHTML(std::format("<p><strong>Mouse Move:</strong> X={}, Y={}</p>", event.clientX, event.clientY));
    });

    mouseButton.AddMouseDownListener([&](MouseEvent event) {
        mouseOutput.SetInnerHTML(std::format("<p><strong>Mouse Down:</strong> Button={}, X={}, Y={}</p>", event.button, event.clientX, event.clientY));
    });

    mouseButton.AddMouseUpListener([&](MouseEvent event) {
        mouseOutput.SetInnerHTML(std::format("<p><strong>Mouse Up:</strong> Button={}, X={}, Y={}</p>", event.button, event.clientX, event.clientY));
    });

    keyInput.AddKeyDownListener([&](KeyboardEvent event) {
        std::string keyInfo = std::format("<p><strong>Key Down:</strong> Key='{}', Code={}, Ctrl={}, Shift={}, Alt={}</p>", 
            event.key, event.keyCode, event.ctrlKey, event.shiftKey, event.altKey);
        keyOutput.SetInnerHTML(keyInfo);
    });

    keyInput.AddKeyUpListener([&](KeyboardEvent event) {
        std::string keyInfo = std::format("<p><strong>Key Up:</strong> Key='{}', Code={}, Ctrl={}, Shift={}, Alt={}</p>", 
            event.key, event.keyCode, event.ctrlKey, event.shiftKey, event.altKey);
        keyOutput.SetInnerHTML(keyInfo);
    });

    keyInput.AddKeyPressListener([&](KeyboardEvent event) {
        std::string keyInfo = std::format("<p><strong>Key Press:</strong> Key='{}', Code={}, Ctrl={}, Shift={}, Alt={}</p>", 
            event.key, event.keyCode, event.ctrlKey, event.shiftKey, event.altKey);
        keyOutput.SetInnerHTML(keyInfo);
    });

    // Focus Events
    focusInput.AddFocusListener([&](FocusEvent event) {
        focusOutput.SetInnerHTML("<p><strong>Focus:</strong> Element gained focus</p>");
    });

    focusInput.AddBlurListener([&](FocusEvent event) {
        focusOutput.SetInnerHTML("<p><strong>Blur:</strong> Element lost focus</p>");
    });

    // Form Events
    formInput.AddInputListener([&](InputEvent event) {
        formOutput.SetInnerHTML(std::format("<p><strong>Input:</strong> Value='{}'</p>", event.data));
    });

    formInput.AddChangeListener([&](ChangeEvent event) {
        formOutput.SetInnerHTML(std::format("<p><strong>Change:</strong> Value='{}'</p>", event.value));
    });

    formSelect.AddChangeListener([&](ChangeEvent event) {
        formOutput.SetInnerHTML(std::format("<p><strong>Select Change:</strong> Value='{}'</p>", event.value));
    });

    formElement.AddSubmitListener([&]() {
        formOutput.SetInnerHTML("<p><strong>Submit:</strong> Form submitted successfully!</p>");
    });

    body.AddResizeListener([&](ResizeEvent event) {
        windowOutput.SetInnerHTML(std::format("<p><strong>Resize:</strong> Width={}, Height={}</p>", event.width, event.height));
    });

    body.AddScrollListener([&](ScrollEvent event) {
        windowOutput.SetInnerHTML(std::format("<p><strong>Scroll:</strong> X={}, Y={}</p>", event.scrollX, event.scrollY));
    });

    body.AddContextMenuListener([&](MouseEvent event) {
        windowOutput.SetInnerHTML(std::format("<p><strong>Context Menu:</strong> X={}, Y={}</p>", event.clientX, event.clientY));
    });

    dragSource.AddDragStartListener([&](MouseEvent event) {
        dragOutput.SetInnerHTML("<p><strong>Drag Start:</strong> Dragging started</p>");
    });

    dragSource.AddDragEndListener([&](MouseEvent event) {
        dragOutput.SetInnerHTML("<p><strong>Drag End:</strong> Dragging ended</p>");
    });

    dropTarget.AddDragOverListener([&](MouseEvent event) {
        dragOutput.SetInnerHTML("<p><strong>Drag Over:</strong> Dragging over drop target</p>");
    });

    dropTarget.AddDragEnterListener([&](MouseEvent event) {
        dragOutput.SetInnerHTML("<p><strong>Drag Enter:</strong> Drag entered drop target</p>");
    });

    dropTarget.AddDragLeaveListener([&](MouseEvent event) {
        dragOutput.SetInnerHTML("<p><strong>Drag Leave:</strong> Drag left drop target</p>");
    });

    dropTarget.AddDropListener([&](MouseEvent event) {
        dragOutput.SetInnerHTML("<p><strong>Drop:</strong> Item dropped</p>");
    });

    wheelContainer.AddWheelListener([&](WheelEvent event) {
        wheelOutput.SetInnerHTML(std::format("<p><strong>Wheel:</strong> DeltaX={}, DeltaY={}, DeltaZ={}</p>", 
            event.deltaX, event.deltaY, event.deltaZ));
    });
}