Waterloo’s Dematic is growing in rapid delivery world | santacruzblog.ga

 

scott wahl blackberry

Scott has worked over 20 years with software teams. He started his career in technical communications and online information systems. He then spent 13 years at BlackBerry in leadership roles in the software organization, leading teams in technical communications and content management, localization, customer beta programs, development operations, and project management. 《User Interface Coding Tips 》 - Scott Wahl, Manager, Software Documentation, RIM Three Tips for Managing Screens 1. Pop screens off the UI stack when the user finishes interacting with them to avoid memory problems as the display stack grows. View Scott Wahl’s professional profile on LinkedIn. LinkedIn is the world's largest business network, helping professionals like Scott Wahl discover inside connections to recommended job candidates, industry experts, and business partners.


Scott Wahl | HACK4HEALTH | University of Waterloo


Pop screens off the UI stack when the user finishes interacting with them to avoid memory problems as the display stack grows, scott wahl blackberry. Never pop the same screen more than once, scott wahl blackberry. Excess popping can lead to problems with the keyboard and thumb wheel. Avoid using more than a few modal screens at one time because each screen uses a thread. Handling Threads An application can access the UI either on the event thread or with the event lock held. Only one thread at a time usually the event-dispatching thread can gain access to an interface component.

Use invokeLater or invokeAndWait to run on the event dispatch thread Holding the Event Lock The event dispatcher sets a lock on the event thread while it processes a message. Background threads can access the UI by acquiring this lock for a short time without interfering with processing by the event dispatcher.

A worker thread can call Application. You should only hold this lock for short periods of time because scott wahl blackberry event dispatcher is paused. An application should never call notify or wait on this object. Running on the Event Dispatch Thread In some cases holding the event lock is not appropriate, particularly if the application has its own locking operations to manage.

In this case you must create a class that implements the Runnable interface. If repeat is true, Runnable is added to the event queue every time milliseconds. Using activate The system calls the activate method when it brings an application to the foreground.

For most applications, you should not override activate. If you must scott wahl blackberry activateensure that you call super. Because activate can be called multiple times for the same application, it is not appropriate to perform a one-time initialization with this method.

For example, you should not perform actions, scott wahl blackberry, such as call pushScreen from within activateunless you verify that you have done so already.

Exiting Applications When the user closes an application for example, by selecting the Close menu optionmost applications should shut down using System. This conserves space on the scott wahl blackberry.

 

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scott wahl blackberry

 

Dec 11,  · Devenyi subsequently hired Scott Wahl, a former BlackBerry colleague as software director to run the Waterloo office. They have now grown the Waterloo branch of Dematic to 30 people, including co-op students and recent graduates from University of . View Scott Wahl’s professional profile on LinkedIn. LinkedIn is the world's largest business network, helping professionals like Scott Wahl discover inside connections to recommended job candidates, industry experts, and business partners. 《User Interface Coding Tips 》 - Scott Wahl, Manager, Software Documentation, RIM Three Tips for Managing Screens 1. Pop screens off the UI stack when the user finishes interacting with them to avoid memory problems as the display stack grows.