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2014/10/16 ¤W¤È 08:27:34
android Programming Glossary: wellAndroid - 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 leaks but provides some good information about contexts as well In a regular Android application you usually have two kinds.. you may want to consider asking your question there as well because a handful of the people working on Android actual monitor..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 content parameters keyed by their names. If any unassigned well known parameters are encountered the key of the map will be..
How do I get the current GPS location programmatically in Android? http://stackoverflow.com/questions/1513485/how-do-i-get-the-current-gps-location-programmatically-in-android current and I'm sure this stuff is covered in his book as well . Unfortunately you cannot just ask Android for your current..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent android intent share improve this question this is a well documented bug in some versions of android. that is on google..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon cannot quit an application in Android but Android can very well totally destroy your app whenever it feels like it . What's.. have reported with Android you will find in Web apps as well e.g. no termination . Or conversely someday if you do port your..
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 difference is between Pss PrivateDirty and SharedDirty ... well now the fun begins. A lot of memory in Android and Linux systems.. use of each Java process containing the above info as well as a variety of other things. You can also tack on the name..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android explained how to send the intent but they didn't explain well how to handle the response. Here's some sample code on how to..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android Jackson allows binding to such things too perhaps GSON as well not sure JsonNode Map List if you really want these instead..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android bionic libc and zlib libz from the Android build as well as ffmpeg libraries depend on them. Create a dynamic library..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions API from two years ago. And although it generally works well I'm exploring any other more recent options. I've been looking.. is in sync with upstream smack development and works very well for me. I have tested so far Sending and receiving files via..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds to animate the text and reuse views and this seems to work well on the devices I have and seems to run fast enough for me. ..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables when Android was relatively new and there were many not well established areas in Android development. I have added a long.. using a static variable or singleton but integrates quite well into the existing Android framework. Note that this will not.. it provides much more flexibility to the Android system as well by minimizing the lifetime of associated data. 2 The Application..
R cannot be resolved - Android error http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error improve this question After tracking down this problem as well I found this note in the Android documentation http source.android.com..
Android - How to make slide menu like facebook, spotify and Google + http://stackoverflow.com/questions/11465774/android-how-to-make-slide-menu-like-facebook-spotify-and-google whats going wrong android share improve this question Well currently im working on a project and came across Sliding menu..
OutofMemoryError: bitmap size exceeds VM budget (Android) http://stackoverflow.com/questions/1586685/outofmemoryerror-bitmap-size-exceeds-vm-budget-android in the BitmapFactory. Not sure what is the issue. Well I can guess the issue but not sure why its happening ERROR AndroidRuntime..
Android: How to detect double-tap? http://stackoverflow.com/questions/2217670/android-how-to-detect-double-tap guys im having problems with implementing the double tap. Well i implemented the ongestureListener and i had the gesturedetector..
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 different than what we saw in meminfo. Why is that Well procrank uses a different kernel mechanism to collect its data..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android Why is it important the content mms sms conversations uri Well that's the standard way of getting MMS and SMS messages for..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing is that Google doesn't think you should want to do that. Well I do so I did. So the question is how can you place a ListView..
http://stackoverflow.com/questions/3592717/choose-file-dialog dialog code snippets share improve this question Well if you are temping me with rep D You just need to override onCreateDialog..
Android intent filter: associate app with file extension http://stackoverflow.com/questions/3760276/android-intent-filter-associate-app-with-file-extension data android mimeType application pdf intent filter Well it does not work. What did I do wrong I simply want to declare..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android I wanted to acheive the same I too struggled quite a lot.Well all the hard work of code analysis and searching various implementations.. through the vanilla Android UI in WifiDialog.java . Well easy enough We can use the same code in our Application Well.. easy enough We can use the same code in our Application Well NO If you happen to try this you will get errors saying cannot..
How can I use TypefaceSpan or StyleSpan with a custom Typeface? http://stackoverflow.com/questions/4819049/how-can-i-use-typefacespan-or-stylespan-with-a-custom-typeface android text span share improve this question Well i couldn't figure out how to do it with the available classes..
Cannot Make Static Reference to Non-Static Method http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method 200 Test item2 new Test Test.TTT 1 What are the values Well in item1 TTT 1 and somedata 200 in item2 TTT 1 and somedata..
Difference between “@id/” and “@+id/” in Android http://stackoverflow.com/questions/5025910/difference-between-id-and-id-in-android the difference here And that was my original question. Well it depends on the context when you're using the XML attribute..
Why does ContentResolver.requestSync not trigger a sync? http://stackoverflow.com/questions/5253858/why-does-contentresolver-requestsync-not-trigger-a-sync go Oh database changes better put them on the server Doh Well written ContentProviders will have some tests to see if the..
Programatically Hide/Show Android Soft Keyboard [duplicate] http://stackoverflow.com/questions/7200281/programatically-hide-show-android-soft-keyboard InputMethodManager.SHOW_IMPLICIT End of onCreate Well the keyboard is not showing at start up . And my design badly.. testing on simulator and HTC Desire phone.. FINAL OUTCOME Well I got it working with the help of all friends here. 1. To Show..
Hiding Title in a Fullscreen mode? http://stackoverflow.com/questions/991764/hiding-title-in-a-fullscreen-mode Window.FEATURE_NO_TITLE is not an option of course EDIT Well if you are trying to dynamically show and hide it during the..
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 developers blog was written mostly to help address memory leaks but provides some good information about contexts as well In a regular Android application you usually have two kinds of Context Activity and Application. Reading the article a little.. have. That was from a post on the android developers newsgroup you may want to consider asking your question there as well because a handful of the people working on Android actual monitor that newsgroup and answer questions. So overall it seems..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 The contentTypeParameters extra value is map of content parameters keyed by their names. If any unassigned well known parameters are encountered the key of the map will be 'unassigned 0x...' where '...' is the hex value of the unassigned..
How do I get the current GPS location programmatically in Android? http://stackoverflow.com/questions/1513485/how-do-i-get-the-current-gps-location-programmatically-in-android are out of date though Reto Meier has one that should be current and I'm sure this stuff is covered in his book as well . Unfortunately you cannot just ask Android for your current position since GPS may take quite some time to get a fix. Instead..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent intent just to be clear android camera return value android intent share improve this question this is a well documented bug in some versions of android. that is on google experience builds of android image capture doesn't work as..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon world I run into some sort of problem Apparently you cannot quit an application in Android but Android can very well totally destroy your app whenever it feels like it . What's up with that I am starting to think that it's impossible to.. application to the Web since some of the same problems you have reported with Android you will find in Web apps as well e.g. no termination . Or conversely someday if you do port your app to the Web you may find that the Web app's flow may..
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 else. public int otherSharedDirty But as to what the difference is between Pss PrivateDirty and SharedDirty ... well now the fun begins. A lot of memory in Android and Linux systems in general is actually shared across multiple processes... which will spit out a bunch of information about the memory use of each Java process containing the above info as well as a variety of other things. You can also tack on the name or pid of a single process to see for example adb shell dumpsys..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android gallery share improve this question The other answers explained how to send the intent but they didn't explain well how to handle the response. Here's some sample code on how to do that protected void onActivityResult int requestCode int..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android
http://stackoverflow.com/questions/4725773/ffmpeg-on-android the sources under external and make away. You'll need to extract bionic libc and zlib libz from the Android build as well as ffmpeg libraries depend on them. Create a dynamic library wrapping ffmpeg functionality using the Android NDK . There's..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions here in SO. However that's a patched version of the Smack API from two years ago. And although it generally works well I'm exploring any other more recent options. I've been looking at the official Smack API and after a little research it.. The fork contains at the moment some additional patches is in sync with upstream smack development and works very well for me. I have tested so far Sending and receiving files via IBB via Socks Proxies via Local Socks Proxy DNS SRV lookups..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds still does not fit I append an ellipsis. I had requirements to animate the text and reuse views and this seems to work well on the devices I have and seems to run fast enough for me. DO WHAT YOU WANT TO PUBLIC LICENSE Version 2 December 2004..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables share improve this question I wrote this answer back in '09 when Android was relatively new and there were many not well established areas in Android development. I have added a long addendum at the bottom of this post addressing some criticism.. ... This has essentially the same effect as using a static variable or singleton but integrates quite well into the existing Android framework. Note that this will not work across processes should your app be one of the rare ones.. 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 the application developer with a single..
R cannot be resolved - Android error http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error res layout . android eclipse android resources share improve this question After tracking down this problem as well I found this note in the Android documentation http source.android.com source using eclipse.html Note Eclipse sometimes..
Android - How to make slide menu like facebook, spotify and Google + http://stackoverflow.com/questions/11465774/android-how-to-make-slide-menu-like-facebook-spotify-and-google But i don't see any button or background image. Do you know whats going wrong android share improve this question Well currently im working on a project and came across Sliding menu i googled but gets very disappointed to see that no one has..
OutofMemoryError: bitmap size exceeds VM budget (Android) http://stackoverflow.com/questions/1586685/outofmemoryerror-bitmap-size-exceeds-vm-budget-android bitmap size exceeds VM budget Android Getting an Exception in the BitmapFactory. Not sure what is the issue. Well I can guess the issue but not sure why its happening ERROR AndroidRuntime 7906 java.lang.OutOfMemoryError bitmap size exceeds..
Android: How to detect double-tap? http://stackoverflow.com/questions/2217670/android-how-to-detect-double-tap How to detect double tap hi guys im having problems with implementing the double tap. Well i implemented the ongestureListener and i had the gesturedetector but im not sure wheres the problem here is my code public..
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 thing to note here Pss and Uss are slightly 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...
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android mix them in a single thread which are called conversations . Why is it important the content mms sms conversations uri Well that's the standard way of getting MMS and SMS messages for instance when you receive a SMS and click on the notification..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing for why though. The only reason I can seem to find is that Google doesn't think you should want to do that. Well I do so I did. So the question is how can you place a ListView into a ScrollView without it collapsing to its minimum height..
http://stackoverflow.com/questions/3592717/choose-file-dialog select a file and return the path. android file user interface dialog code snippets share improve this question Well if you are temping me with rep D You just need to override onCreateDialog in an activity. In an Activity private String..
Android intent filter: associate app with file extension http://stackoverflow.com/questions/3760276/android-intent-filter-associate-app-with-file-extension category android name android.intent.category.BROWSABLE data android mimeType application pdf intent filter Well it does not work. What did I do wrong I simply want to declare my own file type. android android manifest intentfilter..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android straight forward especially EAP to figure out because When I wanted to acheive the same I too struggled quite a lot.Well all the hard work of code analysis and searching various implementations on the internet done with I was finally able to.. tricky. You can find the code which saves a EAP WiFi configuration through the vanilla Android UI in WifiDialog.java . Well easy enough We can use the same code in our Application Well NO If you happen to try this you will get errors saying cannot.. through the vanilla Android UI in WifiDialog.java . Well easy enough We can use the same code in our Application Well NO If you happen to try this you will get errors saying cannot find the symbols eap phase client_cert and so on. A little..
How can I use TypefaceSpan or StyleSpan with a custom Typeface? http://stackoverflow.com/questions/4819049/how-can-i-use-typefacespan-or-stylespan-with-a-custom-typeface custom Typeface I have not found a way to do this. Is it possible android text span share improve this question Well i couldn't figure out how to do it with the available classes so i extended the TypefaceSpan on my own an now it works for..
Cannot Make Static Reference to Non-Static Method http://stackoverflow.com/questions/4969171/cannot-make-static-reference-to-non-static-method have the following use case Test item1 new Test item1.somedata 200 Test item2 new Test Test.TTT 1 What are the values Well in item1 TTT 1 and somedata 200 in item2 TTT 1 and somedata 99 In other words TTT is a datum that is shared by all the instances..
Difference between “@id/” and “@+id/” in Android http://stackoverflow.com/questions/5025910/difference-between-id-and-id-in-android layout_item_id it doesn't work. Instead @ id works so what's the difference here And that was my original question. Well it depends on the context when you're using the XML attribute of android id then you're specifying a new id and are instructing..
Why does ContentResolver.requestSync not trigger a sync? http://stackoverflow.com/questions/5253858/why-does-contentresolver-requestsync-not-trigger-a-sync it will dutifully call notifyChange and android will go Oh database changes better put them on the server Doh Well written ContentProviders will have some tests to see if the changes came from the network or from the user and will set..
Programatically Hide/Show Android Soft Keyboard [duplicate] http://stackoverflow.com/questions/7200281/programatically-hide-show-android-soft-keyboard Context.INPUT_METHOD_SERVICE imm.showSoftInput mUserNameEdit InputMethodManager.SHOW_IMPLICIT End of onCreate Well the keyboard is not showing at start up . And my design badly require a keyboard there.. Now on to second page ..I already.. occasion ...Hope someone faced this issue before..BTW I am testing on simulator and HTC Desire phone.. FINAL OUTCOME Well I got it working with the help of all friends here. 1. To Show keyboard on startup Two answers worked for me. One provided..
Hiding Title in a Fullscreen mode? http://stackoverflow.com/questions/991764/hiding-title-in-a-fullscreen-mode my games without problem. Why do you say requestWindowFeature Window.FEATURE_NO_TITLE is not an option of course EDIT Well if you are trying to dynamically show and hide it during the lifetime of the activity I am not sure if you can do that with..
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