Titlebook: Swing for Jython; Graphical Jython UI Robert A. Gibson Book 2015 Robert Gibson 2015

Nuance

Keystrokes, Actions, and Bindings, Oh My!,There are a number of ways that graphical applications obtain user input. This chapter focuses on how applications deal with user input from the keyboard. This is all about what happens when the user presses a key, and how applications perceive and react to this kind of event.

Synchronism

V切開(kāi)

circuit

使痛苦

相同

Components and Containers,e objects that you use on your graphical applications are called. In some places, they may be referred to as widgets. I’ll try to be consistent and stick with components in hope of minimizing confusion.

格言

合乎習(xí)俗

Selectable Input Components,omponents, ones that can be selected. All of the components in this chapter have two possible states, they are either selected or not. I’ll start by describing toggle buttons, proceed to check boxes, and then to radio buttons. I will also discuss how to group these fields in order to make interesting user presentations.

Blazon

Using JTree to Show the Forest: Hierarchical Relationships of Components,ionship between different pieces of information. For example, this kind of structure is great for showing something like an organizational chart. By the time you’re through with this chapter, you should not only be able to use trees in your own applications, but you will also more aware of the capabilities and limitations of this useful structure.

游行