JSF spotlight : EJB/JSF Master Detail Web Application in Eclipse
Note, XHTML code with pe:dynaForm stays the same, only Java model gets Add row, label, control and set relationship as you would do in normal case. mouseTracking, This flag enables tooltip's positioning in relation to the mouse. Default value is false. fixed, When set to true, the tooltip will not hide if moused. addControl(data, type, colspan, rowspan);; Set relationship between label Child tag pe:dynaFormControl matches created in Java controls by type attribute.
Define the managed bean class, as shown in Example In the Create Action expression field, enter the following expression: Open the Component Palette.
In the list, choose Applications. In the list, click Panel. JDeveloper will attempt to place the panel at the current cursor location. If the current location is not appropriate, an error message displays. You also can drag the Panel icon to the page in either the Design or the Source view.
The Applications Panel wizard is displayed. In the Application Navigator, open the Data Control panel. Navigate to the data source that you want to bind to the Applications panel. Drag and drop the data control to the JSF page. In the Applications Panel wizard you can: Specify panel titles and subsections Select panel components Bind a data source to the panel Arrange panel components Select panel buttons In any Applications Panel wizard dialog, click Cancel to cancel your actions and exit the wizard.
Click Finish on any dialog to accept the defaults and exit the wizard. When the Applications Panel wizard is launched, the Title and Subsections dialog is displayed, as shown in Figure Enter the panel title. The title is prepopulated with the Oracle Fusion Applications Standard for the title, which is a combination of the action of the task, the type of object, and the specific object name: For instance, if you were dealing with part numbers, the Object Name could be a specific part number; if you were dealing with customer information, it could be the customer's name.
The title should be a reference to a single message with appropriate tokens, because, according to Oracle internationalization standards, you should not concatenate translatable messages in the code. Each subsection has editable title fields, panel type fields Panel Header for a basic view or Show Detail Header for a more detailed viewand number of columns fields. The Panel Subsections is used to divide the Applications Panel facet contents with other layout components, such as panelHeader, show detail header, and panelGroupLayout.
This lets the developer decide the layout during Design Time without needing to add each of these layouts manually after the panel creation. Of course, the user can add more or new layouts as needed after the panel is created. Use the up or down arrows to change row order.
The Select an initial set of panel components dialog is displayed, as shown in Figure Click Read-only Form to create a read-only form.How to create a Master detail relationship on a object containing records
To bind a data source to the panel component: Select Bind Data Now. Click Browse to display the Data Source dialog, shown in Figure Optionally, you can bind the component to a data source at a later time. When you choose a data source, the component fields in the dialog are automatically populated with the data source fields, which contain panel-component information. To reorder component fields, click the up and down arrows. To delete component fields, click the Delete icon X. You will be able to add more component fields later.
Otherwise, enter a new label name.
Thoughts on software development: Power of MasterDetail component
In general, the label and the Value Binding will match and you can accept the displayed value. Otherwise, you can click in the field to display a drop-down list of the values available in the selected Data Control. Data in Dialog Details can be read-only or updatable.
Component to Use is similar to what Component does while creating a table. Clicking it reveals a choice list of values, and the dialog details popup would then at runtime show that particular column from the datacontrol as the selected component to use.
The choice list is changed according to whether or not you choose read-only. The Components Layout dialog is displayed, as shown in Figure Figure Layout Components In Available Subsections Dialog Drag components from their default locations to your previously defined subsections.
The result will appear similar to Figure The Page Buttons dialog is displayed, as shown in Figure To enable panel navigation optional: Choose a navigation type Linear or Non-Linear.
Linear sends users to an adjacent or contiguous window. This commonly is used when a series of actions or steps need to be followed in a sequential order. Non-Linear sends users to a non-adjacent or non-contiguous window. This is used when an action does not need to take place in a specific sequence.
To disable editing of panel contents, select View Only Content. To enable editing of panel contents: Choose the transactional buttons to display in each panel slot from the respective slot dropdown menus. Note that Slot 3 defaults to Continue.
However, as shown in Figureif you select Submit, a text input field displays to the right.
You can enter alternate text that makes more sense in your application for the submit action, such as OK or Purchase. You can create a Save or Submit pull down menu. Click it to display a list similar to Figure Figure Add Menu List These are options that can appear in a pull down menu at runtime under Save.
To select, click the option you want. To add more than one, select Add Menu again and choose a second option. As they are chosen, check marks will appear next to each selected item, shown in Figure When an item is selected from the Add Menu of Slot 3, the selection of the drop-down in Slot 3 will become the label of af: Create the EJB project: Right-click your project in project explorer and click properties.
Also, check 'Add driver library to build path'. Finally it should look Like the following figure: This is important to select your key generator as Identity, this will cause your entity class to automatically generate primary key.
Make these few changes to make the file look like the following: Now we'll create our EJB. Select 'State type' as 'Stateless' and click finish.
Delete the default constructor and make the code look like the following; in the code import all the necessary packages. EJBs has made life easier for us. In the above code, we have created a persistence context, that will take care of our entities, and then we have create our entity manager, that will perform actions on entity classes. You don't need to open and close and commit your transactions anymore.
Entity manager will take care of all that. The Code of the session bean should look like the following EmployeeBean: Glassfish already ships with JSF 2.