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2014/10/16 ¤W¤È 08:24:15
android Programming Glossary: situationsOverride Power button just like Home button http://stackoverflow.com/questions/10077905/override-power-button-just-like-home-button In many scenarios this is undesirable but this works in situations where your Android device is being used for example as a point..
Close/hide the Android Soft Keyboard http://stackoverflow.com/questions/1109022/close-hide-the-android-soft-keyboard 0 This will force the keyboard to be hidden in all situations. In some cases you will want to pass in InputMethodManager.HIDE_IMPLICIT_ONLY..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts if the device is in airplane mode or presumably in other situations where there's no available network cm.getActiveNetworkInfo will..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra already asked questions but have not found any of the situations in which the changes to the project were NONE. So I am feeling..
Bind service to activity in Android http://stackoverflow.com/questions/1916253/bind-service-to-activity-in-android the Context.BIND_AUTO_CREATE flag. Once neither of these situations hold the Service's onDestroy method is called and the service..
How can I detect user pressing HOME key in my activity? http://stackoverflow.com/questions/2208912/how-can-i-detect-user-pressing-home-key-in-my-activity Activity.onUserLeaveHint . This method is called in two situations when the user presses HOME and when a new activity is started...
Remove all debug logging calls before publishing: are there tools to do this? http://stackoverflow.com/questions/2446248/remove-all-debug-logging-calls-before-publishing-are-there-tools-to-do-this the next line and chances are load is not called. Are such situations rare enough that I can decide it should not exist This is on..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android how you create your connections and use them. There are situations where your update calls will fail even if your database doesn't..
How to create PDFs in Android SDK? http://stackoverflow.com/questions/2499960/how-to-create-pdfs-in-android-sdk just so my answer can be relevant . Especially in situations when there is a simple answer to what person is asking if anyone..
http://stackoverflow.com/questions/3117429/garbage-collector-in-android answers that suggest calling the garbage collector in some situations. Is it a good practice to request the garbage collector in Android..
Android: Difference between Parcelable and Serializable? http://stackoverflow.com/questions/3323074/android-difference-between-parcelable-and-serializable and Java will automatically serialize it in certain situations. Parcelable is an Android specific interface where you implement..
Apache http client or URLConnection http://stackoverflow.com/questions/4799151/apache-http-client-or-urlconnection that HttpClient is the way to go. However there are some situations and edge cases where I'd fall back to a URLConnection . Examples..
How to send file using bluetooth on android programatically? http://stackoverflow.com/questions/4921384/how-to-send-file-using-bluetooth-on-android-programatically the OBEX error Precondition Failed and it is also used in situations where the client doesn't have an ETag at all. public static..
Problem with downloading multiple files using AsyncTask http://stackoverflow.com/questions/5079335/problem-with-downloading-multiple-files-using-asynctask think of 24 48MB per process you will run in out of memory situations. I doubt that you need a this big buffer try lowering that to..
How to deal with deprecated classes in Android to keep compatibility http://stackoverflow.com/questions/6321649/how-to-deal-with-deprecated-classes-in-android-to-keep-compatibility I'm not entirely sure how I should handle this and other situations where the API differs because I want users of all versions to..
Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one? http://stackoverflow.com/questions/7959263/android-log-v-log-d-log-i-log-w-log-e-when-to-use-each-one Info Log.w Warning Log.e Error What are the appropriate situations to use each type of Logging I know that perhaps it's just a..
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 Note that this method may never be called in low memory situations where the system does not have enough memory to keep your activity's.. stack and as such will only be killed by the OS in extreme situations such as if the activity tries to use more memory than is available..
Disabling “Force Stop” Button in Android http://stackoverflow.com/questions/9477606/disabling-force-stop-button-in-android look into improving the resilience of the app to different situations. Remember your app can even be killed off at any time by Android..
MediaPlayer setDataSource, better to use path or FileDescriptor? http://stackoverflow.com/questions/9625680/mediaplayer-setdatasource-better-to-use-path-or-filedescriptor it turns out that there IS a difference in certain situations. mediaPlayer.setDataSource String path will fail when you call..
Override Power button just like Home button http://stackoverflow.com/questions/10077905/override-power-button-just-like-home-button to mangle or otherwise disable the physical power button. In many scenarios this is undesirable but this works in situations where your Android device is being used for example as a point of sale or a public service machine. If this is unworkable..
Close/hide the Android Soft Keyboard http://stackoverflow.com/questions/1109022/close-hide-the-android-soft-keyboard imm.hideSoftInputFromWindow myEditText.getWindowToken 0 This will force the keyboard to be hidden in all situations. In some cases you will want to pass in InputMethodManager.HIDE_IMPLICIT_ONLY as the second parameter to ensure you only..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts this question @Eddie. Just a minor edit to your solution if the device is in airplane mode or presumably in other situations where there's no available network cm.getActiveNetworkInfo will be null so you need to add a null check. Modified solution..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra made anything crash ... I have searched through StackOverflow's already asked questions but have not found any of the situations in which the changes to the project were NONE. So I am feeling quite frustrated now because I have actually changed NOTHING..
Bind service to activity in Android http://stackoverflow.com/questions/1916253/bind-service-to-activity-in-android it is started or there are one or more connections to it with the Context.BIND_AUTO_CREATE flag. Once neither of these situations hold the Service's onDestroy method is called and the service is effectively terminated. All cleanup stopping threads unregistering..
How can I detect user pressing HOME key in my activity? http://stackoverflow.com/questions/2208912/how-can-i-detect-user-pressing-home-key-in-my-activity improve this question You can detect a HOME button press via Activity.onUserLeaveHint . This method is called in two situations when the user presses HOME and when a new activity is started. Make sure to somehow differenciate between the two. share..
Remove all debug logging calls before publishing: are there tools to do this? http://stackoverflow.com/questions/2446248/remove-all-debug-logging-calls-before-publishing-are-there-tools-to-do-this If I comment the Log line then the condition applies to the next line and chances are load is not called. Are such situations rare enough that I can decide it should not exist This is on the official checklist so I guess many people do this on a..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android but answer #1 is not correct. You have to be careful with how you create your connections and use them. There are situations where your update calls will fail even if your database doesn't get corrupted. The basic answer. The SqliteOpenHelper object..
How to create PDFs in Android SDK? http://stackoverflow.com/questions/2499960/how-to-create-pdfs-in-android-sdk asking. Instead you should change architecture of your application just so my answer can be relevant . Especially in situations when there is a simple answer to what person is asking if anyone wants to generate PDFs on Android device here is how to..
http://stackoverflow.com/questions/3117429/garbage-collector-in-android collector in Android I've seem many Android answers that suggest calling the garbage collector in some situations. Is it a good practice to request the garbage collector in Android before doing a memory hungry operation If not should..
Android: Difference between Parcelable and Serializable? http://stackoverflow.com/questions/3323074/android-difference-between-parcelable-and-serializable You simply mark a class Serializable by implenting the interface and Java will automatically serialize it in certain situations. Parcelable is an Android specific interface where you implement the serialization yourself. It was created to be far more..
Apache http client or URLConnection http://stackoverflow.com/questions/4799151/apache-http-client-or-urlconnection share improve this question For most things I'd say that HttpClient is the way to go. However there are some situations and edge cases where I'd fall back to a URLConnection . Examples of edge cases here and here EDIT A similar question has..
How to send file using bluetooth on android programatically? http://stackoverflow.com/questions/4921384/how-to-send-file-using-bluetooth-on-android-programatically was interrupted and cannot be resumed. This is the code for the OBEX error Precondition Failed and it is also used in situations where the client doesn't have an ETag at all. public static final int STATUS_PRECONDITION_FAILED 412 This transfer was canceled..
Problem with downloading multiple files using AsyncTask http://stackoverflow.com/questions/5079335/problem-with-downloading-multiple-files-using-asynctask
How to deal with deprecated classes in Android to keep compatibility http://stackoverflow.com/questions/6321649/how-to-deal-with-deprecated-classes-in-android-to-keep-compatibility of general strategy for maintaining backwards compatibility. I'm not entirely sure how I should handle this and other situations where the API differs because I want users of all versions to be able to use my app. Should I be doing a check as follows..
Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one? http://stackoverflow.com/questions/7959263/android-log-v-log-d-log-i-log-w-log-e-when-to-use-each-one different LogCat methods are Log.v Verbose Log.d Debug Log.i Info Log.w Warning Log.e Error What are the appropriate situations to use each type of Logging I know that perhaps it's just a little bit of semantics and perhaps it doesn't really matter..
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 onDestroy or nothing depending on later user activity. Note that this method may never be called in low memory situations where the system does not have enough memory to keep your activity's process running after its onPause method is called... the highest priority activity in the Android Activity stack and as such will only be killed by the OS in extreme situations such as if the activity tries to use more memory than is available on the device as this could cause the UI to become unresponsive...
Disabling “Force Stop” Button in Android http://stackoverflow.com/questions/9477606/disabling-force-stop-button-in-android out to the net etc... . This would imply that you should look into improving the resilience of the app to different situations. Remember your app can even be killed off at any time by Android for example in the case of low memory . share improve..
MediaPlayer setDataSource, better to use path or FileDescriptor? http://stackoverflow.com/questions/9625680/mediaplayer-setdatasource-better-to-use-path-or-filedescriptor a FileDescriptor android share improve this question Actually it turns out that there IS a difference in certain situations. mediaPlayer.setDataSource String path will fail when you call mediaPlayer.prepare if you are trying to load a file from..
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