JDeveloper for Joomla 3.x

Create a component

Create a componentIn our example we want to sell pizza.

Create a component1.Go to the

components view and click “new”.

2.A formular will be displayed.

Create a component1.Fill the formular2.Click “save and close”

The difference between “name” and “displayed name” is that the first one is the folder’s name and the second one is the menu name.

Create a component

Create a componentNow our component need a table to store the data. We need the following data for pizza orders:- customer’s order (pizza name)- customer’s name- number of pizzas- customer’s address

Create a componentNow go to the component view by clicking on the component’s name. Then click “add table”

Create a component1.Fill the form like in the screenshot

(next site)2.Click “save and close”

Create a componentNow our table needs fields. Go to the table tab and click “add field” to add a new field to the table.

Create a componentNow we fill the field form. In our case only the database options are important.

Our first field should store the customer’s name. The database column should be of type VARCHAR with a length of 255 chars.

Create a componentNow click “save and close” to save the field.

The next step is to add a field where the customer is able to select his desired pizza.

We provide “Hawaii”, “Funghi”, “4 Cheese” and “Chili”.

Create a componentThe “pizza” field type must be of type “list”, because we have multiple predefined values given.

Fill the form as shown in the screenshot (next site):

Create a componentNow we need to add the options to the pizza-field.

1.Move to the “Params and attributes” tab

2.Add options by clicking “add option”3.fill the key and value boxes

Create a componentThe key values will be stored in the database. The values will be displayed in the input form.

Create a componentSave the pizza field. Now we have to add the “number” field. The customer needs to tell us how many pizzas we have to deliver.

The number field’s database type has to be INTEGER.

Create a componentThere is still one field missing. The customer needs to tell us his address, otherwise we can’t deliver the pizza.

The address needs more than one line, so we set the form type to “textarea” and the database column type to TEXT.

Create a componentAfter saving the fields our table should look like this:

Create a componentNow the component is ready to be installed. You have two options.

- Create an installable ZIP file of the component

- Install the component directly

Create a componentWe are installing the component directly. In this case the install package is automatically created.

Create a componentClick “install” in the component toolbar aboce the table tab.

Create a componentThe component is installed. Move to the main menu, select “components” and then “My Pizza”

Create a componentThe following screenshots will show how to add a order to the table (in the backend).

Create a componentThat’s it! If you saved your order, the list view should look like this:

We built our first component!