Learn how to create a web application by utilizing HTML5 and REST, and then seamlessly transfer the front-end code to a mobile app using Cordova

Can a mobile application be developed from a web portal using Cordova or similar frameworks?

The web portal will consist of:

  • HTML5 for front-end
  • J2EE for back-end with JAX-RS

Is it feasible to extract pages from the web portal and integrate them into a mobile app without the need to rewrite code or rebuild the mobile app?

Answer №1

If you're looking for a solution, I recommend checking out my open source library called BlackTie.js.


This library offers various functions that can help you utilize REST services, such as:

For OAuth services, you can utilize the function

openOauth(baseurl, tokenurl, clientid, apikey, scope, responsetype, other, callback);
.

Here are the parameters explained:

  • baseurl: The URL of the service you wish to utilize.

  • clientid: Your client ID obtained during registration.

  • scope: A space-delimited string of scopes you wish to use.

  • callback: The function to run once OAuth is completed.

  • apikey: Your API key obtained during registration. (optional)

  • responsetype: Either 'token' or 'code' depending on the service. (optional)

  • tokenurl: The URL to retrieve the token if using a code-based OAuth (e.g., OAuth 1.0). (optional)

  • other: Any additional information you wish to include in the queries. (optional)

Optional parameters can be set to null or "".

For sending GET or POST requests, you can use the function

sendRequest(url, method, data, headers, callback);
.

Here are the parameters explained:

  • url: The URL where the request should be sent.

  • method: Either get or post.

  • data: Data to send with the POST request. (optional)

  • headers: Custom headers to include in the request. (optional)

  • callback: The function to run once the request is completed.

Optional parameters can be set to null or "". If you are making a GET request, data is not necessary.

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