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2014/10/16 ¤W¤È 08:25:26
android Programming Glossary: suchAndroid, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result one in this activity I'm checking some features of handset such as does it have camera if it doesn't have then I'll close this..
This app won't run unless you update Google Play Services. (via Bazaar) http://stackoverflow.com/questions/13691943/this-app-wont-run-unless-you-update-google-play-services-via-bazaar stacktrace E Trace 1034 error opening trace file No such file or directory 2 W GooglePlayServicesUtil 1034 Google Play..
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 from. How do you grab other important things from an MMS such as the file path to the media attachment image audio video or..
http://stackoverflow.com/questions/1554099/slow-android-emulator that the Android emulator should start fairly quickly on such a machine but for me it does not. I have followed all the instructions.. all the instructions in setting up the IDE SDKs JDKs and such and have had some success in starting the emulator quickly but..
How to read contacts on Android 2.0 http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0 all contacts on the phonebook . Anyone knows where to find such an example android contacts android 2.0 share improve this..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations it in 1.5 1.6 On BlackBerry there is also lack of APIs for such stuff how to find the route between two places in Blackberry..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon unless we put a menu option in to kill it If no such option exists how does the user terminate the application Answer..
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 is the RAM being used for filesystem caches and other such things. Typical systems will need to have 20MB or so for this..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images overwriting ImageView that seems a little bit too much for such a common problem. using a webview but with less control over..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview false it's also setting descendant focusability such that no child can get focus. This explains why I couldn't just..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml in the one place is useful. 3. Use it in a layout files such as layout main.xml Include the namespace declaration xmlns app..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android or Lists and Maps. and at least Jackson allows binding to such things too perhaps GSON as well not sure JsonNode Map List if..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables for all the little shared data it maintains for the app such as caches of loaded resources pools of objects etc. It works..
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 priority activity in the Android Activity stack and as such will only be killed by the OS in extreme situations such 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.. priority activity in the Android Activity stack and as such will only be killed by the OS if killing this activity will..
Android getOrientation() method returns bad results http://stackoverflow.com/questions/10192057/android-getorientation-method-returns-bad-results this corresponds to a simple Proportional Controller . Such a filter allows the compensation of the wraparound of the angle..
http://stackoverflow.com/questions/10812552/heterogeneous-gridlayout with layouts that were multiples of 2 buttons in height. Such a trick would be awesome as the levels of layout are greatly..
How to increase heap size of an android application? http://stackoverflow.com/questions/11275650/how-to-increase-heap-size-of-an-android-application an Android application which uses several 3D models. Such a model with textures can take up a lot of memory. I found out..
Design of list view lazy loading images component http://stackoverflow.com/questions/13933529/design-of-list-view-lazy-loading-images-component should be visible Note the cross screen transition . Such use cases are An app listing user's youtube videos An app for..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android thing you need to do is to set the level of verification. Such levels is not so much ALLOW_ALL_HOSTNAME_VERIFIER BROWSER_COMPATIBLE_HOSTNAME_VERIFIER..
Display AlertDialog as system overlay window from Service http://stackoverflow.com/questions/3814126/display-alertdialog-as-system-overlay-window-from-service However it is activity with translucent background. Such activity does not have line super.setContentView in onCreate..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways picture at an incorrect 90 degree angle in portrait mode. Such as in the picture I am aware that using the following code will..
http://stackoverflow.com/questions/4264981/android-system-app-101 obviously in almost all cases these come pre installed . Such apps have access to a whole suite of low level permissions for..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain a basic block sometimes as short as a single instruction. Such traces will be stitched together at runtime through a technique..
Android: Parsing special characters (ä,ö,ü) in JSON http://stackoverflow.com/questions/5536140/android-parsing-special-characters-a-o-u-in-json Thank you. android json share improve this question Such chars must be in UTF 8 encoding at least. Check if your file..
How can I change the OverScroll color in Android 2.3.1? http://stackoverflow.com/questions/5897909/how-can-i-change-the-overscroll-color-in-android-2-3-1 the option of short circuiting the overscroll glow fade Such as by scrolling away from the overscrolled edge boolean interruptFade..
How to implement an android:background that doesn't stretch? http://stackoverflow.com/questions/5902230/how-to-implement-an-androidbackground-that-doesnt-stretch in the button to prevent the image from stretching. Such as in your OnCreate Bundle bundle set content layout etc up..
http://stackoverflow.com/questions/6204492/android-shared-service have tried to implement several approaches to solve this. Such as using the Singleton pattern to retain a single instance but.. cause two distinct applications to use the same copy. Such as using the Singleton pattern to retain a single instance but..
Send data from android to server via JSON http://stackoverflow.com/questions/6523761/send-data-from-android-to-server-via-json Basically it contained some of the querys I wanted to use. Such as sendAccelerationData . Basically class was similar to that..
How to list additional external storage folders (mount points)? http://stackoverflow.com/questions/7450650/how-to-list-additional-external-storage-folders-mount-points of Asus Transformer also additional 2 USB flash discs. Such added memory drive appears as some folder which location depends..
How can I assign an ID to a view programmatically? http://stackoverflow.com/questions/8460680/how-can-i-assign-an-id-to-a-view-programmatically ID s In layout XML define an empty ViewGroup with id . Such as a LinearLayout with android id @ id placeholder . Use code..
SQLite Exception: no such table Error [duplicate] http://stackoverflow.com/questions/934237/sqlite-exception-no-such-table-error duplicate Possible Duplicate Android Sqlite &ldquo No Such Table&rdquo Error We are trying to develop an application on..
How to save the image to SD card on button Click android [closed] http://stackoverflow.com/questions/9396243/how-to-save-the-image-to-sd-card-on-button-click-android Finally just deal with the boolean result if needed. Such as if success Toast.makeText getApplicationContext Image saved..
List Adapter setting - How can I not to repeat the list item layout resource? http://stackoverflow.com/questions/9531531/list-adapter-setting-how-can-i-not-to-repeat-the-list-item-layout-resource showView.getChildAt 1 .setText name return showView Such style is disgustful of course. Could you kindly advise what..
Android input connection error http://stackoverflow.com/questions/9633188/android-input-connection-error trial and error. android share improve this question Such problems occur when the input connection in the previous page..
Android, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result return result. For example from main activity I call second one in this activity I'm 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..
This app won't run unless you update Google Play Services. (via Bazaar) http://stackoverflow.com/questions/13691943/this-app-wont-run-unless-you-update-google-play-services-via-bazaar RelativeLayout Clicking Update crashes the app with the following stacktrace E Trace 1034 error opening trace file No such file or directory 2 W GooglePlayServicesUtil 1034 Google Play services out of date. Requires 2010100 but found 1 W GooglePlayServicesUtil..
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 only able to grab the phoneNumber that the message was sent from. How do you grab other important things from an MMS such as the file path to the media attachment image audio video or the text in the MMS MMSReceiver.java public class MMSReceiver..
http://stackoverflow.com/questions/1554099/slow-android-emulator on a x86 Windows XP Professional machine. My understanding is that the Android emulator should start fairly quickly on such a machine but for me it does not. I have followed all the instructions in setting up the IDE SDKs JDKs and such and have.. on such a machine but for me it does not. I have followed all the instructions in setting up the IDE SDKs JDKs and such and have had some success in starting the emulator quickly but that is very rare. How can I if possible fix this problem..
How to read contacts on Android 2.0 http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0 a proper example of how to use it ex retrieve a list of all contacts on the phonebook . Anyone knows where to find such an example android contacts android 2.0 share improve this question First ensure that you have added uses permission..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations Android DrivingDirections removed since API 1.0 how to do it in 1.5 1.6 On BlackBerry there is also lack of APIs for such stuff how to find the route between two places in Blackberry csie tw gives a workaround query gmaps for kml file and parse..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon following Question Does the user have a choice to kill the application unless we put a menu option in to kill it If no such option exists how does the user terminate the application Answer Romain Guy The user doesn't the system handles this automatically...
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 we try to use available memory to keep processes running Cached is the RAM being used for filesystem caches and other such things. Typical systems will need to have 20MB or so for this to avoid getting into bad paging states the Android out of..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images 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 share improve..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview ViewGroup.FOCUS_BLOCK_DESCENDANTS So when calling setItemsCanFocus false it's also setting descendant focusability such that no child can get focus. This explains why I couldn't just toggle mItemsCanFocus in the ListView's OnItemSelectedListener..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml in the documentation as being to view all these constants in the one place is useful. 3. Use it in a layout files such as layout main.xml Include the namespace declaration xmlns app http schemas.android.com apk res auto in the top level xml..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android bind to your own POJOs not some half assed tree nodes or Lists and Maps. and at least Jackson allows binding to such things too perhaps GSON as well not sure JsonNode Map List if you really want these instead of 'real' objects share improve..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables ends with The framework itself has tons and tons of singletons for all the little shared data it maintains for the app such as caches of loaded resources pools of objects etc. It works great. I am not arguing that using Singletons cannot work fine..
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 the top of the activity stack. This is considered 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.. 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... the window manager. This is considered to be the second highest priority activity in the Android Activity stack and as such will only be killed by the OS if killing this activity will satisfy the resource requirements needed to keep the Active..
Android getOrientation() method returns bad results http://stackoverflow.com/questions/10192057/android-getorientation-method-returns-bad-results zero. An acute eye would probably have noticed by now that this corresponds to a simple Proportional Controller . Such a filter allows the compensation of the wraparound of the angle value because we can add or subtract 360 to diff so as to..
http://stackoverflow.com/questions/10812552/heterogeneous-gridlayout utilizing RelativeLayout and struts I could only do so with layouts that were multiples of 2 buttons in height. Such a trick would be awesome as the levels of layout are greatly reduced so I will work on a pure XML solution and post the..
How to increase heap size of an android application? http://stackoverflow.com/questions/11275650/how-to-increase-heap-size-of-an-android-application to increase heap size of an android application I am writing an Android application which uses several 3D models. Such a model with textures can take up a lot of memory. I found out the manufacturer sets a limit on the heap size an application..
Design of list view lazy loading images component http://stackoverflow.com/questions/13933529/design-of-list-view-lazy-loading-images-component all been downloaded and in this case again default placeholders should be visible Note the cross screen transition . Such use cases are An app listing user's youtube videos An app for facebook consider the images of friends An app serving news..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android https httpclient share improve this question The first thing you need to do is to set the level of verification. Such levels is not so much ALLOW_ALL_HOSTNAME_VERIFIER BROWSER_COMPATIBLE_HOSTNAME_VERIFIER STRICT_HOSTNAME_VERIFIER Although..
Display AlertDialog as system overlay window from Service http://stackoverflow.com/questions/3814126/display-alertdialog-as-system-overlay-window-from-service found. New Activity has been created and started from Service. However it is activity with translucent background. Such activity does not have line super.setContentView in onCreate . More important to ensure transparency @android style Theme.Translucent..
Android - Camera preview is sideways http://stackoverflow.com/questions/3841122/android-camera-preview-is-sideways and the surface is displayed. However it always displays the picture at an incorrect 90 degree angle in portrait mode. Such as in the picture I am aware that using the following code will set the picture straight setRequestedOrientation ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE..
http://stackoverflow.com/questions/4264981/android-system-app-101 on the system image or installed as a third party app though obviously in almost all cases these come pre installed . Such apps have access to a whole suite of low level permissions for interacting with the platform. Very few apps are signed with..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain That is the compilation entity passed to the JIT compiler is a basic block sometimes as short as a single instruction. Such traces will be stitched together at runtime through a technique called chaining so that the interpreter and code cache lookup..
Android: Parsing special characters (ä,ö,ü) in JSON http://stackoverflow.com/questions/5536140/android-parsing-special-characters-a-o-u-in-json
How can I change the OverScroll color in Android 2.3.1? http://stackoverflow.com/questions/5897909/how-can-i-change-the-overscroll-color-in-android-2-3-1 new Rect GestureDetector listViewGestureDetector Gives the option of short circuiting the overscroll glow fade Such as by scrolling away from the overscrolled edge boolean interruptFade false public CustomGlowListView Context context AttributeSet..
How to implement an android:background that doesn't stretch? http://stackoverflow.com/questions/5902230/how-to-implement-an-androidbackground-that-doesnt-stretch with the Button idea then you will need to force the scaling in the button to prevent the image from stretching. Such as in your OnCreate Bundle bundle set content layout etc up here now adjust button sizes Button B Button findViewById R.id.somebutton..
http://stackoverflow.com/questions/6204492/android-shared-service the other application is not notified of any events. I have tried to implement several approaches to solve this. Such as using the Singleton pattern to retain a single instance but the problem still seems to exist. My only comprehension of.. in an Android library project does not somehow magically cause two distinct applications to use the same copy. Such as using the Singleton pattern to retain a single instance but the problem still seems to exist. Both applications are running..
Send data from android to server via JSON http://stackoverflow.com/questions/6523761/send-data-from-android-to-server-via-json
How to list additional external storage folders (mount points)? http://stackoverflow.com/questions/7450650/how-to-list-additional-external-storage-folders-mount-points Some devices allow attachment of additional SD card or in case of Asus Transformer also additional 2 USB flash discs. Such added memory drive appears as some folder which location depends on device manufacturer. On some devices it's inside sdcard..
How can I assign an ID to a view programmatically? http://stackoverflow.com/questions/8460680/how-can-i-assign-an-id-to-a-view-programmatically defined View so id 'd. Dynamically Creating Views and Assigning ID s In layout XML define an empty ViewGroup with id . Such as a LinearLayout with android id @ id placeholder . Use code to populate the placeholder ViewGroup with View s. If you..
SQLite Exception: no such table Error [duplicate] http://stackoverflow.com/questions/934237/sqlite-exception-no-such-table-error Exception no such table Error duplicate Possible Duplicate Android Sqlite &ldquo No Such Table&rdquo Error We are trying to develop an application on Android. We are using SQLite database and on phone we are getting..
How to save the image to SD card on button Click android [closed] http://stackoverflow.com/questions/9396243/how-to-save-the-image-to-sd-card-on-button-click-android e e.printStackTrace catch IOException e e.printStackTrace Finally just deal with the boolean result if needed. Such as if success Toast.makeText getApplicationContext Image saved with success Toast.LENGTH_LONG .show else Toast.makeText..
List Adapter setting - How can I not to repeat the list item layout resource? http://stackoverflow.com/questions/9531531/list-adapter-setting-how-can-i-not-to-repeat-the-list-item-layout-resource rowView TextView showView.getChildAt 0 .setText time TextView showView.getChildAt 1 .setText name return showView Such style is disgustful of course. Could you kindly advise what am I understanding wrong and how can I use the resource only..
Android input connection error http://stackoverflow.com/questions/9633188/android-input-connection-error to class C. This is what I was able to find out after lot of trial and error. android share improve this question Such problems occur when the input connection in the previous page or class has not been closed. Check whether you've closed..
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