dart_web_plugin_base 0.0.1 dart_web_plugin_base: ^0.0.1 copied to clipboard
Dart web plugin base - Make calls from dart to js and vice-versa.
dart_web_plugin_base #
This plugin makes your development easy when you call functions between dart and js.
How does it works? #
The plugin uses a simple approach by setting a simple Js on the assets.
1- Sent data from dart to js.
/**
* This method is used to send data from dart side to Js.
* @param - args.methodTarget(required): The method will be called on the js side.
* @param - args.arguments(optional): The generic object with the data to get on the js side.
* @param - args.file(optional): The file like txt or pdf to get on the js side.
*/
window.jsInvokeMethod = async (args) => {
let result;
const methodTarget = args.methodTarget;
switch (methodTarget) {
case 'getClient': {
// result = <getClient implementation>
break;
}
case 'getProduct': {
// result = <getProduct implementation>
break;
}
}
return result;
};
2- Sent data from js to dart.
/**
* This method is used to send data from js side to dart.
* @param - args.methodTarget(required): The method will be called on the dart side.
* @param - args.arguments(optional): The generic object with the data to get on the dart side.
* @param - args.file(optional): The file like txt or pdf to get on the dart side.
*/
window.jsSendMessageToDart({
methodTarget: 'uploadContract',
arguments: { id: 13211 },
file: File([], 'contract.pdf', { type: 'application/pdf' }),
});
Requirements #
You need to add a js file on assets and then add this js on index.html as well. See the example for more details.