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2014/10/16 ¤W¤È 08:19:49
android Programming Glossary: muchAndroid - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context about what might break if the wrong one is chosen would be much appreciated. android android context share improve this question..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra I think it was only the SDK tools platform tools and not much more . I then tried to run the project and got this java.lang.ClassNotFoundException..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon a Web page or terminating a thermostat. iPhone users are much the same way in that pressing the iPhone button does not necessarily.. co mingled in one setup. This concept did not catch on much outside of language extensions to apps e.g. VBA in Excel LISP..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android version 1. Rather than requiring a custom Layout type a much simpler solution is to give your activity's root view a known..
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 whatever numbers you get is extremely low. Pretty much every time I look at memory usage numbers with other engineers.. that only results in a vague conclusion. Note we now have much more extensive documentation on Managing Your App's Memory that.. documentation on Managing Your App's Memory that covers much of the material here and is more up to date with the state of..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images two ways overwriting ImageView that seems a little bit too much for such a common problem. using a webview but with less control..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android image http localhost someimage.jpg time present time How much knowledge of JSON should I have to accomplish this purpose Also.. with json.org's little package GSon and Jackson are much more convenient to use. So GSON Jackson So you can actually..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post 50 50 dip . Any tutorial to tackle these problems would be much appreciated. Edit The images chosen from the gallery are sent..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables the Android API should be offering and it provides much more flexibility to the Android system as well by minimizing..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context Garbage Collector GC doesn't catch and therefor uses too much memory.. But can anyone please come up with some really good..
http://stackoverflow.com/questions/9671546/asynctask-android-example we implement OnClickListener we only have to pass this much easier btn.setOnClickListener this public void onClick View..
Do fragments really need an empty constructor? http://stackoverflow.com/questions/10450348/do-fragments-really-need-an-empty-constructor the object state can be stored through the arguments. Much like bundles attached to Intents. Reason Extra reading I thought..
Android CalendarView class cannot be found http://stackoverflow.com/questions/11365959/android-calendarview-class-cannot-be-found attr textAppearanceSmall RelativeLayout RelativeLayout Much appreciated Thanks java android eclipse calendarview share..
how create Gradient like Iphone Edittext box in android http://stackoverflow.com/questions/11644429/how-create-gradient-like-iphone-edittext-box-in-android radius from 16dp to 8dp. Here's what it looks like now. Much improved don't you think And a lot easier than tweaking a bitmap..
Android audio calls using android's sip http://stackoverflow.com/questions/19974807/android-audio-calls-using-androids-sip SipAudioCall.Listener listener new SipAudioCall.Listener Much of the client's interaction with the SIP Stack will happen..
Which mobile operating system should I code for? [closed] http://stackoverflow.com/questions/2441649/which-mobile-operating-system-should-i-code-for Maemo or Symbian I would be far less confused. iPhone Much more competition by other apps fewer sales to be had and a overlord..
http://stackoverflow.com/questions/3471581/android-webview-post but this cannot be displayed in a WebView. Any suggestions Much Thanks Solution private static final String URL_STRING http..
Starting activity inside the tabhost http://stackoverflow.com/questions/5324938/starting-activity-inside-the-tabhost now my tabbar is gone when I start the new activity. Much like the navigation hierachy on iOS android share improve..
What is the use of private Content Providers? http://stackoverflow.com/questions/5523511/what-is-the-use-of-private-content-providers synchronized at the function level and you're done. Much cleaner than trying to figure out locking out from 20 places..
Insertion of thousands of contact entries using applyBatch is slow http://stackoverflow.com/questions/5596354/insertion-of-thousands-of-contact-entries-using-applybatch-is-slow find the table okay insert insert insert insert insert Much faster. It will of course require your ContentResolver to implement..
http://stackoverflow.com/questions/6699387/android-opengl-3d-picking for any suggestions or hopefully bugs you see in my code. Much appreciated. I'm Bountying as much as I can this has been a..
REST and SOAP webservice in android http://stackoverflow.com/questions/6929180/rest-and-soap-webservice-in-android requires tools REST Pros Language and platform agnostic Much simpler to develop than SOAP Small learning curve less reliance..
android attaching multiple adapters to one adapter http://stackoverflow.com/questions/7964259/android-attaching-multiple-adapters-to-one-adapter private ArrayList String _stringList new ArrayList String Much of source code here The following lines work I can addSection..
Samsung Galaxy 7" (GT-P6210) not detecting for USB debugging? http://stackoverflow.com/questions/8668923/samsung-galaxy-7-gt-p6210-not-detecting-for-usb-debugging List of devices attached 464119990CEDAB9E device any idea. Much appreciated java android linux eclipse adt share improve..
Android - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context be used. Pointers to documentation on this and guidance about what might break if the wrong one is chosen would be much appreciated. android android context share improve this question I agree that documentation is sparse when it comes..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra SDK Manager and update to the newly available packages I think it was only the SDK tools platform tools and not much more . I then tried to run the project and got this java.lang.ClassNotFoundException . I checked everything no errors at..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon the Android app any more than they think about terminating a Web page or terminating a thermostat. iPhone users are much the same way in that pressing the iPhone button does not necessarily feel like the app was terminated since many iPhone.. and Smalltalk had the application and the development tools co mingled in one setup. This concept did not catch on much outside of language extensions to apps e.g. VBA in Excel LISP in AutoCAD . Developers who came up with mental models that..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android and friends APIs which have been lurking in the SDK since version 1. Rather than requiring a custom Layout type a much simpler solution is to give your activity's root view a known ID say '@ id activityRoot' hook a GlobalLayoutListener into..
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 area. In fact the chances of you actually correctly interpreting whatever numbers you get is extremely low. Pretty much every time I look at memory usage numbers with other engineers there is always a long discussion about what they actually.. is always a long discussion about what they actually mean that only results in a vague conclusion. Note we now have much more extensive documentation on Managing Your App's Memory that covers much of the material here and is more up to date.. in a vague conclusion. Note we now have much more extensive documentation on Managing Your App's Memory that covers much of the material here and is more up to date with the state of Android. First thing is to probably read the last part of..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images user to zoom in and out and pan the image Until now I found two ways overwriting ImageView that seems a little bit too much for such a common problem. using a webview but with less control over the overall layout etc. android zoom imageview ..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android post username someusername message this is a sweet message image http localhost someimage.jpg time present time How much knowledge of JSON should I have to accomplish this purpose Also it would be great if someone could provide me links of some.. mentioned but instead of using bare bones rather manual process with json.org's little package GSon and Jackson are much more convenient to use. So GSON Jackson So you can actually bind to your own POJOs not some half assed tree nodes or Lists..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post locally The images are few in number 10 and small in size 50 50 dip . Any tutorial to tackle these problems would be much appreciated. Edit The images chosen from the gallery are sent to the server after scaling it to required size. android..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables developer but I would argue this is exactly the type of contract the Android API should be offering and it provides much more flexibility to the Android system as well by minimizing the lifetime of associated data. 2 The Application class provides..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context tilts the phone or leave the app etc.. Which apparently the Garbage Collector GC doesn't catch and therefor uses too much memory.. But can anyone please come up with some really good coding examples where it would be the right thing to use this..
http://stackoverflow.com/questions/9671546/asynctask-android-example R.layout.main btn Button findViewById R.id.button1 because we implement OnClickListener we only have to pass this much easier btn.setOnClickListener this public void onClick View view detect the view that was clicked switch view.getId case..
Do fragments really need an empty constructor? http://stackoverflow.com/questions/10450348/do-fragments-really-need-an-empty-constructor EXTRA_MESSAGE ... etc ... This way if detached and re attached the object state can be stored through the arguments. Much like bundles attached to Intents. Reason Extra reading I thought I would explain why for people wondering why. If you check..
Android CalendarView class cannot be found http://stackoverflow.com/questions/11365959/android-calendarview-class-cannot-be-found true android text People android textAppearance android attr textAppearanceSmall RelativeLayout RelativeLayout Much appreciated Thanks java android eclipse calendarview share improve this question you might be previewing your screen..
how create Gradient like Iphone Edittext box in android http://stackoverflow.com/questions/11644429/how-create-gradient-like-iphone-edittext-box-in-android shot the corners are much too big so I reduced the corner radius from 16dp to 8dp. Here's what it looks like now. Much improved don't you think And a lot easier than tweaking a bitmap in 4 different densities. 3rd approach The third approach..
Android audio calls using android's sip http://stackoverflow.com/questions/19974807/android-audio-calls-using-androids-sip updateStatus sipAddress Log.d nzm initiatecall try SipAudioCall.Listener listener new SipAudioCall.Listener Much of the client's interaction with the SIP Stack will happen via listeners. Even making an outgoing call don't forget to..
Which mobile operating system should I code for? [closed] http://stackoverflow.com/questions/2441649/which-mobile-operating-system-should-i-code-for Nokia The largest worldwide. If they would just make up between Maemo or Symbian I would be far less confused. iPhone Much more competition by other apps fewer sales to be had and a overlord that can delay or cancel my app at any time. Is Cocoa..
http://stackoverflow.com/questions/3471581/android-webview-post WebView. I can submit data using a DefaultHttpClient but this cannot be displayed in a WebView. Any suggestions Much Thanks Solution private static final String URL_STRING http www.yoursite.com postreceiver public void postData throws IOException..
Starting activity inside the tabhost http://stackoverflow.com/questions/5324938/starting-activity-inside-the-tabhost as normal but without losing the tabbar at the bottom. Because now my tabbar is gone when I start the new activity. Much like the navigation hierachy on iOS android share improve this question This is what you are looking for http blog.henriklarsentoft.com..
What is the use of private Content Providers? http://stackoverflow.com/questions/5523511/what-is-the-use-of-private-content-providers is to simply tag all four five of those function declarations synchronized at the function level and you're done. Much cleaner than trying to figure out locking out from 20 places that access your DB in 5 different Activites. share improve..
Insertion of thousands of contact entries using applyBatch is slow http://stackoverflow.com/questions/5596354/insertion-of-thousands-of-contact-entries-using-applybatch-is-slow whole pile of values to the same table. It goes Bulk insert... find the table okay insert insert insert insert insert Much faster. It will of course require your ContentResolver to implement bulkInsert efficiently. Most do unless you wrote it..
http://stackoverflow.com/questions/6699387/android-opengl-3d-picking INFO System.out 31847 rayLength 11.174307289026638 Looking for any suggestions or hopefully bugs you see in my code. Much appreciated. I'm Bountying as much as I can this has been a problem for a while . android opengl es matrix depth buffer..
REST and SOAP webservice in android http://stackoverflow.com/questions/6929180/rest-and-soap-webservice-in-android more heavy weight than REST More verbose Harder to develop requires tools REST Pros Language and platform agnostic Much simpler to develop than SOAP Small learning curve less reliance on tools Concise no need for additional messaging layer..
android attaching multiple adapters to one adapter http://stackoverflow.com/questions/7964259/android-attaching-multiple-adapters-to-one-adapter String _adapter private List Map String _resultsList private ArrayList String _stringList new ArrayList String Much of source code here The following lines work I can addSection . _adapter new ArrayAdapter String this R.layout.custom_list_item..
Samsung Galaxy 7" (GT-P6210) not detecting for USB debugging? http://stackoverflow.com/questions/8668923/samsung-galaxy-7-gt-p6210-not-detecting-for-usb-debugging also as below. padmakumar@padmakumar desktop ~ adb devices List of devices attached 464119990CEDAB9E device any idea. Much appreciated java android linux eclipse adt share improve this question If when you run adb devices you see in the list..
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