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2014/10/16 ¤W¤È 08:19:07
android Programming Glossary: mechanismCan The Android drawable directory contain subdirectories? http://stackoverflow.com/questions/1077357/can-the-android-drawable-directory-contain-subdirectories resources share improve this question No the resources mechanism doesn't support subfolders in the drawable directory so yes..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works ListView's recycling mechanism works So I have this problem I had before and naturally I asked.. recycling View or the way this article puts it ScrapView mechanism. android android listview android gridview share improve.. unaware of listview recycling and the convertview usage mechanism but after a whole days research I pretty much understand the..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations activity can't be garbage collected and that's a central mechanism for Android to preserve resources on the device. It is really..
Android: Storing username and password? http://stackoverflow.com/questions/1925486/android-storing-username-and-password fall back to persisting credentials using the Preferences mechanism. Other applications won't be able to access your preferences..
Using ZXing to create an android barcode scanning app http://stackoverflow.com/questions/2050263/using-zxing-to-create-an-android-barcode-scanning-app reader application which &mdash via Android's intent mechanism &mdash can be called by other applications who wish to integrate..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application android share improve this question Android has a mechanism in place to close an application safely per its documentation...
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android meminfo. Why is that Well procrank uses a different kernel mechanism to collect its data than meminfo does and they give slightly..
What should I use Android AccountManager for? [closed] http://stackoverflow.com/questions/2720315/what-should-i-use-android-accountmanager-for you only want to store data you should consider a simpler mechanism for data storage If you only want to get only resource you can..
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project years of adding third party libraries via the User Library mechanism in Build Path. Of course there are at least 3 ways to add a..
XMPP with Java Asmack library supporting X-FACEBOOK-PLATFORM http://stackoverflow.com/questions/5317329/xmpp-with-java-asmack-library-supporting-x-facebook-platform this.password applicationSecret this.hostname host String mechanisms DIGEST MD5 Map String String props new HashMap String String.. new HashMap String String this.sc Sasl.createSaslClient mechanisms null xmpp host props this authenticate @Override protected.. streams version 1.0 xml lang en stream features mechanisms xmlns urn ietf params xml ns xmpp sasl mechanism X FACEBOOK..
Benefit of using Parcelable instead of serializing object http://stackoverflow.com/questions/5550670/benefit-of-using-parcelable-instead-of-serializing-object why is Android not using the built in Java serialization mechanism It turns out that the Android team came to the conclusion that.. of your objects. Also realize that Android provides two mechanisms that allow you to pass data to another process. The first is.. the second is to pass a Parcelable to a service. These two mechanisms are not interchangeable and should not be confused. That is..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents can use it. This is because it is the low level install mechanism after the permissions have been approved by the user so it is..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state fragments keeped somewhere where and starts recreation mechanism for those. So recreation mechanism calls old fragments onAttach.. and starts recreation mechanism for those. So recreation mechanism calls old fragments onAttach onCreateView etc with my callback..
http://stackoverflow.com/questions/8267928/android-rest-client-sample make that REST call. In addition I chose to use a Callback mechanism to communicate the result of the AsyncTask s back to the app...
Can The Android drawable directory contain subdirectories? http://stackoverflow.com/questions/1077357/can-the-android-drawable-directory-contain-subdirectories flat in the drawable directory. android drawable android resources share improve this question No the resources mechanism doesn't support subfolders in the drawable directory so yes you need to keep that hierarchy flat. The directory layout you..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works ListView's recycling mechanism works So I have this problem I had before and naturally I asked for help on here . Luksprog's answer was great because.. others who probably don't know about ListView and GridView's recycling View or the way this article puts it ScrapView mechanism. android android listview android gridview share improve this question Initially I was also unaware of listview recycling.. gridview share improve this question Initially I was also unaware of listview recycling and the convertview usage mechanism but after a whole days research I pretty much understand the mechanisms of the list view by referring to an image from android.amberfog..
Android AsyncTask for Long Running Operations http://stackoverflow.com/questions/12797550/android-asynctask-for-long-running-operations like to get rid of it as it can no longer be displayed. The activity can't be garbage collected and that's a central mechanism for Android to preserve resources on the device. It is really a very very bad idea to use AsyncTasks for long running operations...
Android: Storing username and password? http://stackoverflow.com/questions/1925486/android-storing-username-and-password it. If this is not an option to you for some reason you can fall back to persisting credentials using the Preferences mechanism. Other applications won't be able to access your preferences so the user's information is not easily exposed. share improve..
Using ZXing to create an android barcode scanning app http://stackoverflow.com/questions/2050263/using-zxing-to-create-an-android-barcode-scanning-app this question The ZXing project provides a standalone barcode reader application which &mdash via Android's intent mechanism &mdash can be called by other applications who wish to integrate barcode scanning. The easiest way to do this is to call..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application called TaskKiller just to kill those apps in the background. android share improve this question Android has a mechanism in place to close an application safely per its documentation. In the last Activity that is exited usually the main Activity..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android or more than slightly different than what we saw in meminfo. Why is that Well procrank uses a different kernel mechanism to collect its data than meminfo does and they give slightly different results. Why is that Honestly I haven't a clue. I..
What should I use Android AccountManager for? [closed] http://stackoverflow.com/questions/2720315/what-should-i-use-android-accountmanager-for if you don't really need one of these pieces. Also If you only want to store data you should consider a simpler mechanism for data storage If you only want to get only resource you can consider a Service Alarm only available from API 7 share..
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project Java EE developer and have been in the habit for many years of adding third party libraries via the User Library mechanism in Build Path. Of course there are at least 3 ways to add a third party library the one I use is the most elegant in my..
XMPP with Java Asmack library supporting X-FACEBOOK-PLATFORM http://stackoverflow.com/questions/5317329/xmpp-with-java-asmack-library-supporting-x-facebook-platform SESSION_KEY sessionKey this.authenticationId sessionKey this.password applicationSecret this.hostname host String mechanisms DIGEST MD5 Map String String props new HashMap String String this.sc Sasl.createSaslClient mechanisms null xmpp host props.. host String mechanisms DIGEST MD5 Map String String props new HashMap String String this.sc Sasl.createSaslClient mechanisms null xmpp host props this authenticate @Override protected String getName return NAME @Override public void challengeReceived.. xmlns jabber client xmlns stream http etherx.jabber.org streams version 1.0 xml lang en stream features mechanisms xmlns urn ietf params xml ns xmpp sasl mechanism X FACEBOOK PLATFORM mechanism mechanism DIGEST MD5 mechanism mechanisms..
Benefit of using Parcelable instead of serializing object http://stackoverflow.com/questions/5550670/benefit-of-using-parcelable-instead-of-serializing-object 2 NOTE Seeing Parcelable might have triggered the question why is Android not using the built in Java serialization mechanism It turns out that the Android team came to the conclusion that the serialization in Java is far too slow to satisfy Android.. your class but in the end you get a much faster serialization of your objects. Also realize that Android provides two mechanisms that allow you to pass data to another process. The first is to pass a bundle to an activity using an intent and the second.. is to pass a bundle to an activity using an intent and the second is to pass a Parcelable to a service. These two mechanisms are not interchangeable and should not be confused. That is the Parcelable is not meant to be passed to an activity. If..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents installPackage will not help because only system applications can use it. This is because it is the low level install mechanism after the permissions have been approved by the user so it is not safe for regular applications to have access to. Also..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state this is the problem but FragmentManager already has all these fragments keeped somewhere where and starts recreation mechanism for those. So recreation mechanism calls old fragments onAttach onCreateView etc with my callback interface call for initiating.. already has all these fragments keeped somewhere where and starts recreation mechanism for those. So recreation mechanism calls old fragments onAttach onCreateView etc with my callback interface call for initiating data via Activity's implemented..
http://stackoverflow.com/questions/8267928/android-rest-client-sample layer which uses HTTP client methods to actually go out and make that REST call. In addition I chose to use a Callback mechanism to communicate the result of the AsyncTask s back to the app. Enough of text. Let's see some code now. Lets take a hypothetical..
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