April 2018
Intermediate to advanced
202 pages
4h 48m
English
Content preview from Data-Centric Applications with Vaadin 8
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Hierarchical menus
When data can be represented in a hierarchical way, it can serve as the Read part in CRUD, and as a navigation tool. The following figure shows a CRUD of Organizations, Departments, and Employees records:
A key element in this kind of design is the use of most of the available space for the forms containing the input fields. Forms are shown in view mode, and are made editable when the user clicks an edit button. In the preceding figure, a short representation of the records appears in the navigation menu itself. In order to edit one record, the user can click it from the menu. When a record can be associated with one or ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.