84 lines
2 KiB
Markdown
84 lines
2 KiB
Markdown
|
|
# Complete Event Handling Example
|
||
|
|
|
||
|
|
This example demonstrates comprehensive event handling capabilities in Crafter.CppDOM.
|
||
|
|
|
||
|
|
## Features
|
||
|
|
|
||
|
|
- Shows how to handle various types of DOM events using C++
|
||
|
|
- Demonstrates mouse, keyboard, form, and window events
|
||
|
|
- Illustrates proper event listener attachment and callback handling
|
||
|
|
- Shows real-time interaction with UI elements
|
||
|
|
|
||
|
|
## Event Types Demonstrated
|
||
|
|
|
||
|
|
### Mouse Events
|
||
|
|
- Click events
|
||
|
|
- Mouse over/out events
|
||
|
|
- Mouse move events
|
||
|
|
|
||
|
|
### Focus Events
|
||
|
|
- Focus and blur events
|
||
|
|
|
||
|
|
### Keyboard Events
|
||
|
|
- Key down, up, and press events
|
||
|
|
|
||
|
|
### Form Events
|
||
|
|
- Change, submit, and input events
|
||
|
|
|
||
|
|
### Window Events
|
||
|
|
- Load, error, resize, and scroll events
|
||
|
|
|
||
|
|
### Context Menu Events
|
||
|
|
- Context menu events
|
||
|
|
|
||
|
|
### Drag and Drop Events
|
||
|
|
- Drag start, end, and drop events
|
||
|
|
|
||
|
|
## Usage
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
import Crafter.CppDOM;
|
||
|
|
using namespace Crafter::CppDOM;
|
||
|
|
|
||
|
|
int main(){
|
||
|
|
// Create UI elements
|
||
|
|
HtmlElement body("body");
|
||
|
|
body.SetInnerHTML("<h1>Complete Event Handling Demo</h1>"
|
||
|
|
"<button id='myButton'>Click Me!</button>"
|
||
|
|
"<input type='text' id='textInput' placeholder='Type something...'>"
|
||
|
|
"<p id='output'>Events will appear here</p>");
|
||
|
|
|
||
|
|
// Handle click event
|
||
|
|
HtmlElement button("myButton");
|
||
|
|
button.AddClickListener([]() {
|
||
|
|
HtmlElement output("output");
|
||
|
|
output.SetInnerHTML("Button was clicked!");
|
||
|
|
});
|
||
|
|
|
||
|
|
// Handle keyboard events
|
||
|
|
HtmlElement input("textInput");
|
||
|
|
input.AddInputListener([]() {
|
||
|
|
HtmlElement output("output");
|
||
|
|
output.SetInnerHTML("Input changed!");
|
||
|
|
});
|
||
|
|
|
||
|
|
// Handle form events
|
||
|
|
input.AddChangeListener([]() {
|
||
|
|
HtmlElement output("output");
|
||
|
|
output.SetInnerHTML("Form value changed!");
|
||
|
|
});
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
```
|
||
|
|
|
||
|
|
## Building and Running
|
||
|
|
|
||
|
|
```bash
|
||
|
|
crafter-build build executable
|
||
|
|
run.sh
|
||
|
|
```
|
||
|
|
|
||
|
|
Then navigate to `http://localhost:8080/` in your browser.
|
||
|
|
|
||
|
|
If caddy is not installed, you can use your favorite static file server instead.
|