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<pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import Keyboard from '../lib';
import './css/App.css';
/**
* simple-keyboard demo
*/
class App {
/**
* Instantiates the demo class
*/
constructor(){
document.addEventListener('DOMContentLoaded', this.onDOMLoaded);
/**
* Default input name
* @type {string}
*/
this.layoutName = "default";
}
/**
* Executed when the DOM is ready
*/
onDOMLoaded = () => {
/**
* Creates a new simple-keyboard instance
*/
this.keyboard = new Keyboard({
debug: true,
layoutName: this.layoutName,
onChange: input => this.onChange(input),
onKeyPress: button => this.onKeyPress(button),
newLineOnEnter: true,
physicalKeyboardHighlight: true,
});
/**
* Adding preview (demo only)
*/
document.querySelector('.simple-keyboard').insertAdjacentHTML('beforebegin', `
<div class="simple-keyboard-preview">
<textarea class="input"></textarea>
</div>
`);
document.querySelector('.input').addEventListener('change', (event) => {
this.keyboard.setInput(event.target.value);
});
}
/**
* Handles shift functionality
*/
handleShiftButton = () => {
let layoutName = this.layoutName;
let shiftToggle = this.layoutName = layoutName === "default" ? "shift" : "default";
this.keyboard.setOptions({
layoutName: shiftToggle
});
}
/**
* Called when simple-keyboard input has changed
*/
onChange = input => {
document.querySelector('.input').value = input;
}
/**
* Called when a simple-keyboard key is pressed
*/
onKeyPress = button => {
console.log("Button pressed", button);
/**
* Shift functionality
*/
if(button === "{lock}" || button === "{shift}")
this.handleShiftButton();
}
}
export default App;</code></pre>
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