I\'m currently implementing the Observer design pattern and using it to handle adding items to the session, create error logs and write messages out to the user giving feedback on their actions (e.g.
I have a requirement, whereby when a user clicks a button, then an object needs to be observed. When the user clicks that button again, the observation stops.
I have extended the ActiveRecord::Base class in the following way: I made a directory under the lib, let\'s call it now foo
I want to implement a listener/observer开发者_JAVA百科 for my XPCOM component, so my javascript code can register to be notified of some events. Is it possible?If I understand you correctly https://de
I can not find how to implement this (I apologize for the freestyle record): //assign the event handler for the object \"myObj\"
Ok. So I开发者_如何学Go\'m trying to set up a GUI for an application using the observer pattern. In standard fashion; if an Observable updates it calls the update method of all its observers, passing
I have a couple of links bound to a custom event. The event is triggered by hovering any of those links. However I don\'t want it to be triggered on the link that I actually hovered.
I\'m trying to develop a plugin/gem at the moment which observes multiple models. Ideally, the observer should be instantiated automatically with just one singleton method...
If I have an object that I want to be able 开发者_Go百科to observe several other observable objects, not all of the same type. For example I want A to be able to observe B and C. B and C are totally u
I have an ExpandableListView that uses a SimpleCursorTreeAdapter which uses the cursors returned by a ContentProvider. This is fine as it always keeps in sync with the data but sometime开发者_开发知识
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