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Chapter1
1.14 Popup windows
It uses the pop-up notes to inform the user the current activities of the phone,
network, or mobile service without requiring any user action, with exception of
a user response note. Notes typically disappear automatically after 2 seconds
timeout period except waiting notes, progressing notes, and confirmation
notes.
There are several types of popup window:
• Error Notes:
Inform the user something is wrong.
• Waiting Notes:
Inform the user to wait until an operation is completed. User is able to
cancel the operation by pressing red key . The waiting note should
be displayed if the processing time is more than 2 seconds.
• Warning Notes:
Inform the user about an error event, or a situation that may cause harm
to the user, for example, “Call failed”, “Battery low”.
• Information Notes:
Inform the user about the state of the phone, network, or application, e.g.,
“Call timer: x”, “Call cost: x”.
• Confirmation Notes:
Notify the user of successful actions if there is no other indication about
the accomplished operation, e.g., “Keypad is unlocked”.
• Permanent Notes:
They cannot be interrupted by the user with key presses. They stay on the
display until dismissed by the phone, e.g., “Invalid card”.
• Confirm Queries:
A Confirm Query is used when the UI requires the user’s confirmation for
proceeding with an operation. It forces the user to choose between
accepting and declining an operation.
• Progressing:
The progress control shows the user about the progress of the operation,
it provides an option for the user to interrupt the operation. It can be used
for provisioning and downloading.
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