Example file added for dev

Author: developersharif

example.php

@@ -0,0 +1,72 @@
+<?php
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+use PhpGui\Application;
+use PhpGui\Widget\Window;
+use PhpGui\Widget\Label;
+use PhpGui\Widget\Button;
+use PhpGui\Widget\Input; // New Input widget
+
+$app = new Application();
+
+// Create main window
+$window = new Window([
+    'title' => 'Hello World Example in php',
+    'width' => 500,
+    'height' => 300
+]);
+
+// Label Example
+$label = new Label($window->getId(), [ 
+    'text' => 'Hello, PHP GUI World!'
+]);
+$label->pack(['pady' => 20]);
+
+// Button Example
+$button = new Button($window->getId(), [
+    'text' => 'Click Me',
+    'command' => function() use ($label) {
+        echo "Button clicked!\n";
+        $label->setText('Button clicked!');
+    }
+]);
+$button->pack(['pady' => 10]);
+
+// Extra styled Button example
+$styledButton = new Button($window->getId(), [
+    'text'  => 'Styled Button',
+    'command' => function() use ($label) {
+        echo "Styled Button clicked!\n";
+        $label->setText('Styled Button clicked!');
+    },
+    'bg'    => 'blue',
+    'fg'    => 'white',
+    'font'  => 'Helvetica 16 bold'
+]);
+$styledButton->pack(['pady' => 10]);
+
+// New Input widget example with extra configuration
+$input = new Input($window->getId(), [
+    'text'  => 'Type here...',
+    'bg'    => 'lightyellow',
+    'fg'    => 'black',
+    'font'  => 'Arial 14'
+]);
+$input->pack(['pady' => 10]);
+
+// Register event listener for Enter key on the input widget
+$input->onEnter(function() use ($input) {
+    echo "Input Enter Pressed: " . $input->getValue() . "\n";
+});
+
+// New button to show the input box value on click
+$showButton = new Button($window->getId(), [
+    'text' => 'Show Input',
+    'command' => function() use ($input) {
+         echo "Show Input Button clicked: " . $input->getValue() . "\n";
+    }
+]);
+$showButton->pack(['pady' => 10]);
+
+$app->run();