gwt 개발순서

Step 1: Creating a GWT Project

Create a GWT application.

Test the default project components.

Examine the project components.

Step 2: Designing the Application

Examine the functional requirements.

Identify the elements of the UI design.

Step 3: Building the User Interface

Select the GWT widgets needed to implement the UI elements.

Select the GWT panels needed to layout the UI elements.

Embed the application in the host page, StockWatcher.html.

Implement the widgets and panels in StockWatcher.java.

Test the layout in hosted mode.

Step 4: Managing Events on the Client

Review the functional requirements.

Listen for events.

Respond to events.

Test event handling.

Step 5: Coding Functionality on the Client

Add and remove stocks from the stock table.

Refresh the Prices and Change fields for each stock in the table.

Implement the timestamp showing the time of last update.

Step 6: Debugging a GWT Application

Find the bug.

Fix the bug.

Test the bug fix by running StockWatcher in hosted mode.

Step 7: Applying Style

Associate style sheets with the project.

Change the theme.

Create a secondary style.

Create a dependent secondary style.

Update styles dynamically.

Set an element's HTML attributes

Add images or other static HTML elements.

Step 8: Compiling a GWT Application

Compile the Java source code.

Test StockWatcher in web mode.

Deploy StockWatcher to a web server.

Making Remote Procedure Calls

Create a service on the server.

Invoke the service from the client.

Serialize the data objects.

Handle exceptions: checked and unexpected.

Retrieving JSON Data

Create a source of JSON data on your local server.

onvert JSON data into JavaScript objects.

Retrieve the data from the server.

Handle errors.