Java Reference
In-Depth Information
Figure 12.5
Magnifier - Normal Size
Figure 12.6
Magnifier - Mouse Hover - Magnified
When the mouse is moved off the node, it returns to normal size.
When a user needs to process a lot of information, breaking this process into a
series of discrete steps allows the whole process to be simplified. In essence, this
allows the user to see a clear path to the end goal, while making each subtask
smaller and more comprehensible. Typically, wizards are used for assignments
that are long or complicated or in cases where the process is novel to the user.
Examples of when wizards should be used include first-time customer registra-
tion or order processing for the casual user.
A simple wizard pattern is just a series of sequential displays presented to the
user, so that the user can complete each task. Users are often presented with but-
tons to move to the next task or move backward to the previous task. A Cancel
button is provided so that the user can cancel the entire operation. After all the
tasks are completed, the computer program can do the necessary processes for
completing the operation. A more complex wizard could move on to alternative
tasks depending on how the user responds to previous tasks. Usually, the user is
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