When working with diagrams, use the context menu in the diagram editor to perform different tasks. To save the diagram as a file, right-click the diagram editor and from the context menu, select Export Diagram | Export to File and then the file extension in which you want to save the diagram. This might be helpful, when you generate a diagram on a package that contains inner packages. When you click through classes in the graph, IntelliJ IDEA greys out classes that do not reside in the same package. IntelliJ IDEA follows the UML conventions in showing relationships between the classes. You can click the icon to see class dependencies. ![]() The protected methods are displayed with modifier icons next to them. IntelliJ IDEA displays members with visibility not less than protected, such as public, package local, and protected ones. For example, to view protected methods, click on the diagram toolbar and select protected from the list. The lists are displayed based on the selected visibility level, which you can change. To see the list of methods, fields, and other code elements, select the appropriate icon on the diagram toolbar located on top of the diagram editor. You can press Control+F12 on the element to view a list of diagram elements and navigate between them. Select VCS | Uncommitted Changes| Show Local Changes as UML Command Alt Shift D. ![]() You can view your VCS local changes as a diagram. IntelliJ IDEA generates a UML diagram for classes and their dependencies. In the list that opens, select Java Class Diagram. In the Project tool window, right-click a package for which you want to create a diagram and select Diagrams | Show Diagram Command Alt Shift U). Such diagrams always reflect the structure of actual classes and methods in your application. IntelliJ IDEA lets you generate a diagram on a package in your project. Open the Installed tab, find the Diagrams plugin, and select the checkbox next to the plugin name. Press Control+Alt+S to open the IDE settings and then select Plugins. If the relevant features aren't available, make sure that you didn't disable the plugin. A sequence diagram descends from top to bottom showing a sequence of interactions and sequence diagram notations.This functionality relies on the Diagrams plugin, which is bundled and enabled in IntelliJ IDEA by default. Sequence diagrams show how all the different parts interact with each other over time, carry out the required actions, and complete processes. Sequence or event diagrams help create an overview of how a system works. Online store- Confirmation->User About sequence diagrams Online store- Pay with card-> PaymentGateway User- Choose gift wrapping-> Online store User- Add item to the card -> Online store ![]() The user pays the bill and gets payment confirmation.Įdit this diagram in Gleek Online shopping diagram code in Gleek If the customer chooses payment by bank transfer, the online store provides the transfer information to the user. If the user chooses card payment, they enter their card details and the online store sends the request to the payment gateway. When it comes to payment, they have two options: card payment and payment by bank transfer (alternative fragment). When proceeding with the purchase, the user can choose gift wrapping (optional fragment). This sequence diagram starts when a user adds an item to their card.
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