handler

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Registering per-class handlers

I\'m trying to find a good way to easily register handlers of some commands in a Python class. Those handlers would be registered for subclasses of SomeBaseClass and only available there. Unfortunatel[详细]

2023-03-14 02:22 分类：问答
Xcode signal to end app

Does anyone knows what signal Xcode sends to kill a running program? I need an handler to do some cle开发者_Python百科anup before the programs gets killed. I already tried SIGINT and SIGTERM but it do[详细]

2023-03-13 18:35 分类：问答
Accessing UI thread handler from a service

I am trying some thing new on Android for which I need to access the handler of the UI thread. I know the following:[详细]

2023-03-13 14:13 分类：问答
How to flush pending messages and callbacks in a Handler

How to flush/dispatch all pending messages and callbacks which are waiting in a Handler? I need this to deal with certain asynchronous events when my Service is being destroyed.[详细]

2023-03-12 23:24 分类：问答
Alternative to using Handler in a service

I am working on an application which needs to do a WiFi scan every 5-6 seconds. WiFiScanner class is implemented as a service and called from the main Activity. In order to repea开发者_JAVA百科t tasks[详细]

2023-03-12 13:27 分类：问答
WPF Event Passing Between two child usercontrol of a main usercontrol

I am using Visual Studio 2010. I have two custom usercontrol class in wpf. And there is a Main Usercontrol class named MainWindow.xaml. I have added two Different class named ListTreeviewContentPane.x[详细]

2023-03-12 02:03 分类：问答
wxBufferedPaintDC (Device Context) Trouble with wxPython onPaint event handler

I have a class called imageBrowser that displays an image in a wxMDIChildFrame.This class is mainly for displaying an image to the user with a set of controls to browse through the image set.Now, in t[详细]

2023-03-12 00:55 分类：问答
handler not speeding up app in secondary thread

I\'ve an app开发者_JAVA百科 that takes a camera image and places a fisheye distortion effect on the bitmap. It takes about 20+ seconds to apply the effect and redraw the bitmap. i decided to implemnt[详细]

2023-03-11 18:50 分类：问答
How to manage Loopers and Threads (thread doesn't die anymore!)

I created a class extending Thread to retrieve user location through LocationManager in a non-ui thread. I implemented this as a thread because it has to be started on request and do its work just for[详细]

2023-03-11 16:28 分类：问答
Access to security headers in JAX-WS custom handler

I want to implement custom handler that will check if request contains all required security headers.[详细]

2023-03-11 03:21 分类：问答