Crafter.CppDOM/examples/AllEventHandling/main.cpp

/*
 * Enhanced Event Handling Demo
 * This example showcases all available event types in Crafter.CppDOM
 */

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

// Create the main container element
HtmlElement* body = new HtmlElement("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>"
            "<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>"
            "<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>");

// Get references to elements
HtmlElement* mouseButton = new HtmlElement("mouseButton");
HtmlElement* mouseOutput = new HtmlElement("mouseOutput");
HtmlElement* keyInput = new HtmlElement("keyInput");
HtmlElement* keyOutput = new HtmlElement("keyOutput");
HtmlElement* focusInput = new HtmlElement("focusInput");
HtmlElement* focusOutput = new HtmlElement("focusOutput");
HtmlElement* formInput = new HtmlElement("formInput");
HtmlElement* formSelect = new HtmlElement("formSelect");
HtmlElement* formOutput = new HtmlElement("formOutput");
HtmlElement* windowOutput = new HtmlElement("windowOutput");
HtmlElement* dragSource = new HtmlElement("dragSource");
HtmlElement* dropTarget = new HtmlElement("dropTarget");
HtmlElement* dragOutput = new HtmlElement("dragOutput");
HtmlElement* wheelContainer = new HtmlElement("wheelContainer");
HtmlElement* wheelOutput = new HtmlElement("wheelOutput");

int main() {
    // Mouse Events
    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));
    });

    // Keyboard Events
    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));
    });

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

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

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

    // Drag and Drop Events
    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>");
    });

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

    return 0;
}