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2014/10/16 ¤W¤È 08:12:48
android Programming Glossary: duringAndroid - 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 destroyed many times as the activity is destroyed during screen orientation changes and such. I couldn't find really..
Android, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result if it doesn't have then I'll close this activity. Also during preparation of MediaRecorder or MediaPlayer if problem happens..
bitmap size exceeds Vm budget error android http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android on Android phone In your case you need to clear bitmaps during orientation change. On above link you can found how to get the..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen lower density desktop display. Here is the Data collected during a 7 day period ending on October 1 2012. To see the latest statistic..
Why doesn't System.out.println work? (in Android) http://stackoverflow.com/questions/2220547/why-doesnt-system-out-println-work-in-android should never be compiled into an application except during development. Debug logs are compiled in but stripped at runtime...
How to handle an AsyncTask during Screen Rotation? http://stackoverflow.com/questions/2620917/how-to-handle-an-asynctask-during-screen-rotation to handle an AsyncTask during Screen Rotation I read a lot on how to save my instance state.. state or how to deal with my activity getting destroyed during screen rotation. There seem to be a lot of possibilities but..
Custom SSL handling stopped working on Android 2.2 FroYo http://stackoverflow.com/questions/2899079/custom-ssl-handling-stopped-working-on-android-2-2-froyo java.io.IOException SSL handshake failure I O error during system call Broken pipe Here is how I initialize the HttpClient..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog CPU from going off if the user presses the power button during download PowerManager pm PowerManager context.getSystemService..
How to capture the android device screen content? [duplicate] http://stackoverflow.com/questions/3067586/how-to-capture-the-android-device-screen-content you want to do this from within your application and not during development there are applications to do so see Screenshot for..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery which I call when starting or finishing an activity during development. logHeap this.getClass Here are some informative..
Play an audio clip onto an ongoing call http://stackoverflow.com/questions/3900564/play-an-audio-clip-onto-an-ongoing-call to modify an active call by overlaying a sound track during the call I looked up the SDK but couldn't find any api to do.. to modify an active call by overlaying a sound track during the call No sorry there is no API to access the in call audio..
Get referrer after installing app from Android Market http://stackoverflow.com/questions/4093150/get-referrer-after-installing-app-from-android-market com.android.vending.INSTALL_REFERRER will be catched during the install process not when the application starts for the..
Android backup/restore: how to backup an internal database? http://stackoverflow.com/questions/5282936/android-backup-restore-how-to-backup-an-internal-database build a custom BackupAgent that reads the appropriate data during a backup operation then create your table and insert the data.. operation then create your table and insert the data during a restore operation. Some clarity please. If I really need to..
Hang up outgoing call in Android http://stackoverflow.com/questions/599443/hang-up-outgoing-call-in-android suggest some workaround For example enabling airplane mode during the call Just an example this hack didn't work for me android..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for similar sounding methods onCreate onStart onResume called during initialization and so many others onPause onStop onDestroy called.. diagram illustrates the states an activity can go through during its lifetime These states can be broken into 3 main groups as..
show the information in the middle of the call http://stackoverflow.com/questions/10683841/show-the-information-in-the-middle-of-the-call getApplicationContext null null Add friend During Call inviteButton.setWidth 30 inviteButton.setHeight 30 inviteButton.setLayoutParams..
Individual screen is showing instead of a tabhost in android eclipse http://stackoverflow.com/questions/11132380/individual-screen-is-showing-instead-of-a-tabhost-in-android-eclipse call the tabhost's activity which is on the second screen. During run time after getting input from the user it should show the..
A strange behavior of Android Activities,Fragments and Intent http://stackoverflow.com/questions/13928591/a-strange-behavior-of-android-activities-fragments-and-intent a call to onStart until a corresponding call to onStop . During this time the user can see the activity on screen though it..
Using the Android RecognizerIntent with a bluetooth headset http://stackoverflow.com/questions/14991158/using-the-android-recognizerintent-with-a-bluetooth-headset mCountDown11.start Log.d TAG Start count down NON NLS 1 During the active life time of the app a user may turn on and off the..
Android Studio installation on Windows 7 fails, no JDK found http://stackoverflow.com/questions/16574189/android-studio-installation-on-windows-7-fails-no-jdk-found This is running on Windows 7 64 bit with Java 1.7. During the installation my Java 1.7 is detected and the rest of the..
Out of Memory error with Bitmap http://stackoverflow.com/questions/16765899/out-of-memory-error-with-bitmap of Memory error with Bitmap During Runtime I am trying to put an image in the surfaceview. When..
Can't Find Theme.AppCompat.Light for New Android ActionBar Support http://stackoverflow.com/questions/17870881/cant-find-theme-appcompat-light-for-new-android-actionbar-support and SDK compiling with API 18 Android 4.3 . Error Received During Build error Error retrieving parent for item No resource found..
Does Android XML Layout's 'include' Tag Really Work? http://stackoverflow.com/questions/2631614/does-android-xml-layouts-include-tag-really-work rely on the layout params set in the included XML file. During a layoutparams generation a runtime exception is thrown if either..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery freely browse all the categories and show their images. During my test I cycled through all the categories for 5 times which..
http://stackoverflow.com/questions/3364010/android-animation-flip width of the view to be shown must be increased from zero. During this time the height goes from the currently shown height to..
How to Define Callbacks in Android? http://stackoverflow.com/questions/3398363/how-to-define-callbacks-in-android to Define Callbacks in Android During the most recent google io there was a presentation about implementing..
Android SQLite database: slow insertion http://stackoverflow.com/questions/3501516/android-sqlite-database-slow-insertion . I'm currently testing this with a 152KB file. During parsing I also insert the data in an SQLite database using calls..
Programmatically clear browser cache/history http://stackoverflow.com/questions/3774161/programmatically-clear-browser-cache-history clear browser cache history During my activity I'm sending an intent to the browser in order to..
How to create a view that is bigger than the screen? http://stackoverflow.com/questions/3813049/how-to-create-a-view-that-is-bigger-than-the-screen of the device. I use this view in a rotation animation. During the rotation the parts that were not on the screen before animating..
ADT requires 'org.eclipse.wst.sse.core 0.0.0' but it could not be found http://stackoverflow.com/questions/4249695/adt-requires-org-eclipse-wst-sse-core-0-0-0-but-it-could-not-be-found intl es eclipse docs faq.html#wstinstallerror During installation there's an error about requiring org.eclipse.wst.sse.ui...
How can I do something like a FlowLayout in Android? http://stackoverflow.com/questions/4474237/how-can-i-do-something-like-a-flowlayout-in-android on parleys.com you will learn how to do it yourself. During the talk I wrote a FlowLayout implementation live on stage to..
Do I need to change the package name for the free version of my app? http://stackoverflow.com/questions/5195595/do-i-need-to-change-the-package-name-for-the-free-version-of-my-app version and a free version with restricted feature set. During development I've ensured I can turn features on and off by setting..
failed binder transaction on widget update http://stackoverflow.com/questions/7888890/failed-binder-transaction-on-widget-update The Binder transaction failed because it was too large. During a remote procedure call the arguments and the return value of..
FragmentActivity cannot be resolve to a type http://stackoverflow.com/questions/8164886/fragmentactivity-cannot-be-resolve-to-a-type this activity. finish return if savedInstanceState null During initial setup plug in the details fragment. DetailsFragment..
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 context is associated with the activity and could possibly be destroyed many times as the activity is destroyed during screen orientation changes and such. I couldn't find really anything about when to use getBaseContext other than a post..
Android, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result checking some features of handset such as does it have camera if it doesn't have then I'll close this activity. Also during preparation of MediaRecorder or MediaPlayer if problem happens then I'll close this activity. If it device has camera and..
bitmap size exceeds Vm budget error android http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android orientation of your device please see this Check orientation on Android phone In your case you need to clear bitmaps during orientation change. On above link you can found how to get the current orientation. So on each orientation change call your..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen you do will reproduce higher density image quality on a lower density desktop display. Here is the Data collected during a 7 day period ending on October 1 2012. To see the latest statistic about Android platform version go to here Based on..
Why doesn't System.out.println work? (in Android) http://stackoverflow.com/questions/2220547/why-doesnt-system-out-println-work-in-android The documentation says the following about the levels Verbose should never be compiled into an application except during development. Debug logs are compiled in but stripped at runtime. Error warning and info logs are always kept. share improve..
How to handle an AsyncTask during Screen Rotation? http://stackoverflow.com/questions/2620917/how-to-handle-an-asynctask-during-screen-rotation to handle an AsyncTask during Screen Rotation I read a lot on how to save my instance state or how to deal with my activity getting destroyed during.. Screen Rotation I read a lot on how to save my instance state or how to deal with my activity getting destroyed during screen rotation. There seem to be a lot of possibilities but I haven't figured out which one works best for retrieving results..
Custom SSL handling stopped working on Android 2.2 FroYo http://stackoverflow.com/questions/2899079/custom-ssl-handling-stopped-working-on-android-2-2-froyo 2.2 FroYo. When trying to connect it will return an exception java.io.IOException SSL handshake failure I O error during system call Broken pipe Here is how I initialize the HttpClient SchemeRegistry registry new SchemeRegistry registry.register..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog String doInBackground String... sUrl take CPU lock to prevent CPU from going off if the user presses the power button during download PowerManager pm PowerManager context.getSystemService Context.POWER_SERVICE PowerManager.WakeLock wl pm.newWakeLock..
How to capture the android device screen content? [duplicate] http://stackoverflow.com/questions/3067586/how-to-capture-the-android-device-screen-content directory of the android sdk to take screen captures. If you want to do this from within your application and not during development there are applications to do so see Screenshot for an example. But as zed_0xff points out it certainly requires..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery android.os.Process.killProcess android.os.Process.myPid which I call when starting or finishing an activity during development. logHeap this.getClass Here are some informative links generally there are lots of threads about this topic..
Play an audio clip onto an ongoing call http://stackoverflow.com/questions/3900564/play-an-audio-clip-onto-an-ongoing-call an audio clip onto an ongoing call Is it possible to modify an active call by overlaying a sound track during the call I looked up the SDK but couldn't find any api to do this in the documentation. I am trying to investigate the feasibility..
Get referrer after installing app from Android Market http://stackoverflow.com/questions/4093150/get-referrer-after-installing-app-from-android-market ANY usefull informations about this features. Notes 1. The intent com.android.vending.INSTALL_REFERRER will be catched during the install process not when the application starts for the first time. 2. The referrer ...extras.getString referrer ....
Android backup/restore: how to backup an internal database? http://stackoverflow.com/questions/5282936/android-backup-restore-how-to-backup-an-internal-database when the user re installs your application you need to build a custom BackupAgent that reads the appropriate data during a backup operation then create your table and insert the data during a restore operation. Some clarity please. If I really.. BackupAgent that reads the appropriate data during a backup operation then create your table and insert the data during a restore operation. Some clarity please. If I really need to do it myself up to the SQL level then I'm worried about the..
Hang up outgoing call in Android http://stackoverflow.com/questions/599443/hang-up-outgoing-call-in-android the call seems to be disallowed through the API. Can you suggest some workaround For example enabling airplane mode during the call Just an example this hack didn't work for me android telephony telephonymanager share improve this question..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for is the life cycle of an Android activity Why are so many similar sounding methods onCreate onStart onResume called during initialization and so many others onPause onStop onDestroy called at the end When are these methods called and how should.. the OS to reclaim memory and resources. The following diagram illustrates the states an activity can go through during its lifetime These states can be broken into 3 main groups as follows Active or Running Activities are considered active..
show the information in the middle of the call http://stackoverflow.com/questions/10683841/show-the-information-in-the-middle-of-the-call sendMessage v number Track this event MixPanelTracking.setPropKeyValue getApplicationContext null null Add friend During Call inviteButton.setWidth 30 inviteButton.setHeight 30 inviteButton.setLayoutParams WindowManager.LayoutParams.WRAP_CONTENT..
Individual screen is showing instead of a tabhost in android eclipse http://stackoverflow.com/questions/11132380/individual-screen-is-showing-instead-of-a-tabhost-in-android-eclipse edittext is to get the input from the user and button is to call the tabhost's activity which is on the second screen. During run time after getting input from the user it should show the appropriate values as per the user's input to any one of the..
A strange behavior of Android Activities,Fragments and Intent http://stackoverflow.com/questions/13928591/a-strange-behavior-of-android-activities-fragments-and-intent says that The visible lifetime of an activity happens between a call to onStart until a corresponding call to onStop . During this time the user can see the activity on screen though it may not be in the foreground and interacting with the user...
Using the Android RecognizerIntent with a bluetooth headset http://stackoverflow.com/questions/14991158/using-the-android-recognizerintent-with-a-bluetooth-headset mHeadsetBroadcastReceiver onReceive mIsCountDownOn true mCountDown11.start Log.d TAG Start count down NON NLS 1 During the active life time of the app a user may turn on and off the headset. So register for broadcast of connection states...
Android Studio installation on Windows 7 fails, no JDK found http://stackoverflow.com/questions/16574189/android-studio-installation-on-windows-7-fails-no-jdk-found I downloaded Android Studio and attempted to launch the program. This is running on Windows 7 64 bit with Java 1.7. During the installation my Java 1.7 is detected and the rest of the installation goes through just fine. However when attempting..
Out of Memory error with Bitmap http://stackoverflow.com/questions/16765899/out-of-memory-error-with-bitmap of Memory error with Bitmap During Runtime I am trying to put an image in the surfaceview. When I tried using the image from the Drawable folder I got Out..
Can't Find Theme.AppCompat.Light for New Android ActionBar Support http://stackoverflow.com/questions/17870881/cant-find-theme-appcompat-light-for-new-android-actionbar-support Eclipse with the latest version of the Support Libraries and SDK compiling with API 18 Android 4.3 . Error Received During Build error Error retrieving parent for item No resource found that matches the given name '@style Theme.AppCompat.Light'...
Does Android XML Layout's 'include' Tag Really Work? http://stackoverflow.com/questions/2631614/does-android-xml-layouts-include-tag-really-work params set in the include tag. If they don't exist we will rely on the layout params set in the included XML file. During a layoutparams generation a runtime exception is thrown if either layout_width or layout_height is missing. We catch this..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery 1 my arrayList contains 5 Drawables. In this scenario I can freely browse all the categories and show their images. During my test I cycled through all the categories for 5 times which seems enough to determine that there is no problem. In scenario..
http://stackoverflow.com/questions/3364010/android-animation-flip shown view is decreased slowly to zero and after that the width of the view to be shown must be increased from zero. During this time the height goes from the currently shown height to slightly decreased height and back again. How can I achieve..
How to Define Callbacks in Android? http://stackoverflow.com/questions/3398363/how-to-define-callbacks-in-android to Define Callbacks in Android During the most recent google io there was a presentation about implementing restful client applications. Unfortunately it was..
Android SQLite database: slow insertion http://stackoverflow.com/questions/3501516/android-sqlite-database-slow-insertion kilobytes which I'm doing using Xml#parse String ContentHandler . I'm currently testing this with a 152KB file. During parsing I also insert the data in an SQLite database using calls similar to the following getWritableDatabase .insert TABLE_NAME..
Programmatically clear browser cache/history http://stackoverflow.com/questions/3774161/programmatically-clear-browser-cache-history clear browser cache history During my activity I'm sending an intent to the browser in order to display a webpage Intent i new Intent Intent.ACTION_VIEW Uri.parse..
How to create a view that is bigger than the screen? http://stackoverflow.com/questions/3813049/how-to-create-a-view-that-is-bigger-than-the-screen screen I need a view that has a bigger width then the screen of the device. I use this view in a rotation animation. During the rotation the parts that were not on the screen before animating the view will become visible. Is there a way to achieve..
ADT requires 'org.eclipse.wst.sse.core 0.0.0' but it could not be found http://stackoverflow.com/questions/4249695/adt-requires-org-eclipse-wst-sse-core-0-0-0-but-it-could-not-be-found . After plenty of Googling I came across this link http code.google.com intl es eclipse docs faq.html#wstinstallerror During installation there's an error about requiring org.eclipse.wst.sse.ui. How do I fix that The Google Plugin for Eclipse depends..
How can I do something like a FlowLayout in Android? http://stackoverflow.com/questions/4474237/how-can-i-do-something-like-a-flowlayout-in-android you watch the talk I gave at the Devoxx University day available on parleys.com you will learn how to do it yourself. During the talk I wrote a FlowLayout implementation live on stage to show how simple it is to write custom layouts. The implementation..
Do I need to change the package name for the free version of my app? http://stackoverflow.com/questions/5195595/do-i-need-to-change-the-package-name-for-the-free-version-of-my-app to the Android market. I'm planning on releasing a paid for version and a free version with restricted feature set. During development I've ensured I can turn features on and off by setting a few constant values so I only have one codebase. However..
failed binder transaction on widget update http://stackoverflow.com/questions/7888890/failed-binder-transaction-on-widget-update It seems we can not parse more then 1 mb in an intent. The Binder transaction failed because it was too large. During a remote procedure call the arguments and the return value of the call are transferred as Parcel objects stored in the Binder..
FragmentActivity cannot be resolve to a type http://stackoverflow.com/questions/8164886/fragmentactivity-cannot-be-resolve-to-a-type mode we can show the dialog in line so we don't need this activity. finish return if savedInstanceState null During initial setup plug in the details fragment. DetailsFragment details new DetailsFragment details.setArguments getIntent..
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