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2014/10/16 ¤W¤È 08:12:19
android Programming Glossary: determineApplication Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen density of the display in pixels per inch or ppi ` To determine screen size density quickly please install What's my Size app..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts So at startup we check the maximum allowed VM heap size to determine the maximum allowed Native heap size. The magic numbers were.. maximum allowed Native heap size. The magic numbers were determined by testing on 2.1 and 2.2 and may be different on other API..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon future. The point is that I cannot allow for Android to determine when my app is going to be terminated. that must be the choice..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application users from leaving their application. However you can determine with the HOME key is pressed by setting a flag to true in a..
How to have Android Service communicate with Activity http://stackoverflow.com/questions/2463175/how-to-have-android-service-communicate-with-activity not that interesting . It seems like I should be able to determine if the Service is running and if so add the Activity as a listener...
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview override the selector would take more work to dynamically determine if any given position contains a focusable view I can change..
Check orientation on Android phone http://stackoverflow.com/questions/2795833/check-orientation-on-android-phone this question The current configuration as used to determine which resources to retrieve etc as available from the Resources'..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery all the categories for 5 times which seems enough to determine that there is no problem. In scenario 2 my arrayList contains..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background which returns a list of RunningAppProcessInfo records. To determine if your application is on the foreground check RunningAppProcessInfo.importance..
Custom ImageView with drop shadow http://stackoverflow.com/questions/3693234/custom-imageview-with-drop-shadow From what I understand I'll need to do some math to determine the size that the drop shadow adds to the canvas right But when..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude easily by less than and more than sqlite operators to determine if your points in database are in that rectangle or not. The.. 2 Now you can loop on these filtered data and determine if they are really near your point in the circle or not using..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android you wish to integrate with contact their developers and determine if they offer an API. So for example the Calendar application..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row with different layout for each row I am trying to determine the best way to have a single listview contains different rows.. on position Then you inflate layout only if it's null and determine type using getItemViewType . Look at this tutorial for further..
Determine device screen category (small, normal, large, xlarge) using code http://stackoverflow.com/questions/5015094/determine-device-screen-category-small-normal-large-xlarge-using-code small normal large xlarge using code Is there any way to determine current device category Not the density but the screen type...
getViewTypeCount and getItemViewType methods of ArrayAdapter http://stackoverflow.com/questions/5300962/getviewtypecount-and-getitemviewtype-methods-of-arrayadapter called for row n . You call getItemViewType for row n to determine what type of view you should use. You use an if switch statement..
Find an external SD card location http://stackoverflow.com/questions/5694933/find-an-external-sd-card-location an SD card you will need to contact that manufacturer to determine whether or not you can use the SD card not guaranteed and what..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents who installed the app it is used by the platform to determine who to launch when reporting bugs with the app for implementing..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection to override it has two events as parameters allowing me to determine if the fling was noteworthy . public class SelectFilterActivity..
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming sb.append sb.append Log.d TAG sb.toString Determine the space between the first two fingers private float spacing..
Determine if running on a rooted device http://stackoverflow.com/questions/1101380/determine-if-running-on-a-rooted-device if running on a rooted device My app has a certain piece of..
Decoding Video using FFMpeg for android http://stackoverflow.com/questions/11322952/decoding-video-using-ffmpeg-for-android if pFrameRGB NULL LOGI checking pFrameRGB NULL n return 1 Determine required buffer size and allocate buffer LOGI Determine required.. 1 Determine required buffer size and allocate buffer LOGI Determine required buffer size and allocate buffer n numBytes avpicture_get_size..
Determine angle of view of smartphone camera http://stackoverflow.com/questions/3261776/determine-angle-of-view-of-smartphone-camera angle of view of smartphone camera I'm trying to determine..
Determining if an Android device is rooted programatically? [duplicate] http://stackoverflow.com/questions/3424195/determining-if-an-android-device-is-rooted-programatically is rooted programatically duplicate Possible Duplicate Determine if running on a rooted device How do you determine programatically..
How can you detect if the device is rooted in the app? [duplicate] http://stackoverflow.com/questions/3576989/how-can-you-detect-if-the-device-is-rooted-in-the-app device is rooted in the app duplicate Possible Duplicate Determine if running on a rooted device On Launch of the application I..
Determine list of permissions used by an installed application in Android http://stackoverflow.com/questions/4461504/determine-list-of-permissions-used-by-an-installed-application-in-android list of permissions used by an installed application in Android..
Determine device screen category (small, normal, large, xlarge) using code http://stackoverflow.com/questions/5015094/determine-device-screen-category-small-normal-large-xlarge-using-code device screen category small normal large xlarge using code..
zooming and dragging images using matrix in android http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android sb.append sb.append Log.d TAG sb.toString Determine the space between the first two fingers private float spacing..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview sb.append sb.append Log.d TAG sb.toString Determine the space between the first two fingers private float spacing..
Determine whether JSON is a JSONObject or JSONArray http://stackoverflow.com/questions/6118708/determine-whether-json-is-a-jsonobject-or-jsonarray whether JSON is a JSONObject or JSONArray I am going to receive..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android location.getProvider currentBestLocation.getProvider Determine location quality using a combination of timeliness and accuracy..
android: Determine security type of wifi networks in range (without connecting to them) http://stackoverflow.com/questions/6866153/android-determine-security-type-of-wifi-networks-in-range-without-connecting-t Determine security type of wifi networks in range without connecting to..
Android: How to force restart of a service (OS killing on low memory behavior)? http://stackoverflow.com/questions/7257378/android-how-to-force-restart-of-a-service-os-killing-on-low-memory-behavior from inside your application. Here's a function to do that Determine if one of my services is currently running public static boolean..
How to enable the (two finger) zoom in/out feature for an image in android [duplicate] http://stackoverflow.com/questions/7582833/how-to-enable-the-two-finger-zoom-in-out-feature-for-an-image-in-android matrix return true indicate event was handled Determine the space between the first two fingers private float spacing..
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions? http://stackoverflow.com/questions/8232608/fit-image-into-imageview-keep-aspect-ratio-and-then-resize-imageview-to-image-d height Log.i Test bounding Integer.toString bounding Determine how much to scale the dimension requiring less scaling is closer..
Android OpenGL Texture Compression http://stackoverflow.com/questions/9148795/android-opengl-texture-compression to the type of texture and add to your project assets. Determine which extensions are available in the device if you're not using..
Determine if the device is a smartphone or tablet? http://stackoverflow.com/questions/9279111/determine-if-the-device-is-a-smartphone-or-tablet if the device is a smartphone or tablet Hi guys I would like..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen display measured diagonally Screen density the physical pixel density of the display in pixels per inch or ppi ` To determine screen size density quickly please install What's my Size app for Android. Screen size Android defines four generalised..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts do the following. The Native heap size varies by platform. So at startup we check the maximum allowed VM heap size to determine the maximum allowed Native heap size. The magic numbers were determined by testing on 2.1 and 2.2 and may be different on.. we check the maximum allowed VM heap size to determine the maximum allowed Native heap size. The magic numbers were determined by testing on 2.1 and 2.2 and may be different on other API levels. long mMaxVmHeap Runtime.getRuntime .maxMemory 1024..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon these are here for others who come to read this post in the future. The point is that I cannot allow for Android to determine when my app is going to be terminated. that must be the choice of the user. Millions of people are perfectly happy with..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application the HOME key event to itself so that a developer cannot prevent users from leaving their application. However you can determine with the HOME key is pressed by setting a flag to true in a helper class that assumes that the HOME key has been pressed..
How to have Android Service communicate with Activity http://stackoverflow.com/questions/2463175/how-to-have-android-service-communicate-with-activity start the Activity you will not see these messages they're not that interesting . It seems like I should be able to determine if the Service is running and if so add the Activity as a listener. Then remove the Activity as a listener when the Activity..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview since I know which header view I want to override the selector would take more work to dynamically determine if any given position contains a focusable view I can change descendant focusability and set focus on the EditText. And..
Check orientation on Android phone http://stackoverflow.com/questions/2795833/check-orientation-on-android-phone in Landscape or Portrait java android orientation share improve this question The current configuration as used to determine which resources to retrieve etc as available from the Resources' Configuration object as getResources .getConfiguration..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery 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 2 my arrayList contains 10 drawables. In this scenario I get an OutOfMemoryError exception..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background application with ActivityManager.getRunningAppProcesses which returns a list of RunningAppProcessInfo records. To determine if your application is on the foreground check RunningAppProcessInfo.importance field for equality to RunningAppProcessInfo.IMPORTANCE_FOREGROUND..
Custom ImageView with drop shadow http://stackoverflow.com/questions/3693234/custom-imageview-with-drop-shadow mW 5 mH 5 The 5 in the measurements are there as temporary From what I understand I'll need to do some math to determine the size that the drop shadow adds to the canvas right But when I use this public View getView int position View convertView..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude and south of your central point in your java code and then check easily by less than and more than sqlite operators to determine if your points in database are in that rectangle or not. The method calculateDerivedPosition ... calculates those points.. some data that are near your central point with a good approximation. 2 Now you can loop on these filtered data and determine if they are really near your point in the circle or not using the following methods public static boolean pointIsInCircle..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android even offer an API. If there are specific calendar applications you wish to integrate with contact their developers and determine if they offer an API. So for example the Calendar application from the Android open source project that Mayra cites offers..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row Listview with different layout for each row I am trying to determine the best way to have a single listview contains different rows styles. I know how to create a custom row custom array adapter.. returns information which layout type you should use based on position Then you inflate layout only if it's null and determine type using getItemViewType . Look at this tutorial for further information. To achieve some optimizations in structure that..
Determine device screen category (small, normal, large, xlarge) using code http://stackoverflow.com/questions/5015094/determine-device-screen-category-small-normal-large-xlarge-using-code device screen category small normal large xlarge using code Is there any way to determine current device category Not the density but the screen type. Thanks android screen share improve this question You..
getViewTypeCount and getItemViewType methods of ArrayAdapter http://stackoverflow.com/questions/5300962/getviewtypecount-and-getitemviewtype-methods-of-arrayadapter find any because no views have been recycled yet. getView is called for row n . You call getItemViewType for row n to determine what type of view you should use. You use an if switch statement to inflate a different xml file depending on which view..
Find an external SD card location http://stackoverflow.com/questions/5694933/find-an-external-sd-card-location to have external storage be on board flash and also has an SD card you will need to contact that manufacturer to determine whether or not you can use the SD card not guaranteed and what the rules are for using it such as what path to use for it...
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents the platform 2.2 and was originally not actually used for tracking who installed the app it is used by the platform to determine who to launch when reporting bugs with the app for implementing Android Feedback. This was also one of the times the API..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection implements OnTouchListener then I have no onFling method to override it has two events as parameters allowing me to determine if the fling was noteworthy . public class SelectFilterActivity extends Activity implements View.OnClickListener OnTouchListener..
Android Image View Pinch Zooming http://stackoverflow.com/questions/10630373/android-image-view-pinch-zooming i sb.append .append int event.getY i if i 1 event.getPointerCount sb.append sb.append Log.d TAG sb.toString Determine the space between the first two fingers private float spacing MotionEvent event float x event.getX 0 event.getX 1 float..
Determine if running on a rooted device http://stackoverflow.com/questions/1101380/determine-if-running-on-a-rooted-device if running on a rooted device My app has a certain piece of functionality that will only work on a device where root is..
Decoding Video using FFMpeg for android http://stackoverflow.com/questions/11322952/decoding-video-using-ffmpeg-for-android Allocate an AVFrame structure pFrameRGB avcodec_alloc_frame if pFrameRGB NULL LOGI checking pFrameRGB NULL n return 1 Determine required buffer size and allocate buffer LOGI Determine required buffer size and allocate buffer n numBytes avpicture_get_size.. if pFrameRGB NULL LOGI checking pFrameRGB NULL n return 1 Determine required buffer size and allocate buffer LOGI Determine required buffer size and allocate buffer n numBytes avpicture_get_size PIX_FMT_RGB24 pCodecCtx width pCodecCtx height..
Determine angle of view of smartphone camera http://stackoverflow.com/questions/3261776/determine-angle-of-view-of-smartphone-camera angle of view of smartphone camera I'm trying to determine the degree size of the field of view of a Droid Incredible smartphone's..
Determining if an Android device is rooted programatically? [duplicate] http://stackoverflow.com/questions/3424195/determining-if-an-android-device-is-rooted-programatically if an Android device is rooted programatically duplicate Possible Duplicate Determine if running on a rooted device How do you determine programatically if an Android device is rooted Running a cracked copy..
How can you detect if the device is rooted in the app? [duplicate] http://stackoverflow.com/questions/3576989/how-can-you-detect-if-the-device-is-rooted-in-the-app can you detect if the device is rooted in the app duplicate Possible Duplicate Determine if running on a rooted device On Launch of the application I want to detect if the device running is rooted. Is there proper..
Determine list of permissions used by an installed application in Android http://stackoverflow.com/questions/4461504/determine-list-of-permissions-used-by-an-installed-application-in-android list of permissions used by an installed application in Android I have to determine list of permission used each by the..
Determine device screen category (small, normal, large, xlarge) using code http://stackoverflow.com/questions/5015094/determine-device-screen-category-small-normal-large-xlarge-using-code device screen category small normal large xlarge using code Is there any way to determine current device category Not the..
zooming and dragging images using matrix in android http://stackoverflow.com/questions/5881778/zooming-and-dragging-images-using-matrix-in-android i sb.append .append int event.getY i if i 1 event.getPointerCount sb.append sb.append Log.d TAG sb.toString Determine the space between the first two fingers private float spacing MotionEvent event float x event.getX 0 event.getX 1 float..
Rotate zoom drag image in android imageview http://stackoverflow.com/questions/5894736/rotate-zoom-drag-image-in-android-imageview i sb.append .append int event.getY i if i 1 event.getPointerCount sb.append sb.append Log.d TAG sb.toString Determine the space between the first two fingers private float spacing MotionEvent event float x event.getX 0 event.getX 1 float..
Determine whether JSON is a JSONObject or JSONArray http://stackoverflow.com/questions/6118708/determine-whether-json-is-a-jsonobject-or-jsonarray whether JSON is a JSONObject or JSONArray I am going to receive either a JSON Object or Array from server but I have no..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android from the same provider boolean isFromSameProvider isSameProvider location.getProvider currentBestLocation.getProvider Determine location quality using a combination of timeliness and accuracy if isMoreAccurate return location else if isNewer isLessAccurate..
android: Determine security type of wifi networks in range (without connecting to them) http://stackoverflow.com/questions/6866153/android-determine-security-type-of-wifi-networks-in-range-without-connecting-t Determine security type of wifi networks in range without connecting to them I can enumerate all wifi networks in range using startScan..
Android: How to force restart of a service (OS killing on low memory behavior)? http://stackoverflow.com/questions/7257378/android-how-to-force-restart-of-a-service-os-killing-on-low-memory-behavior you is checking to see if your service is already running from inside your application. Here's a function to do that Determine if one of my services is currently running public static boolean isMyServiceRunning Context context String servicename ActivityManager..
How to enable the (two finger) zoom in/out feature for an image in android [duplicate] http://stackoverflow.com/questions/7582833/how-to-enable-the-two-finger-zoom-in-out-feature-for-an-image-in-android matrix.postScale scale scale mid.x mid.y break myimage.setImageMatrix matrix return true indicate event was handled Determine the space between the first two fingers private float spacing MotionEvent event float x event.getX 0 event.getX 1 float..
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions? http://stackoverflow.com/questions/8232608/fit-image-into-imageview-keep-aspect-ratio-and-then-resize-imageview-to-image-d width Log.i Test original height Integer.toString height Log.i Test bounding Integer.toString bounding Determine how much to scale the dimension requiring less scaling is closer to the its side. This way the image always stays inside..
Android OpenGL Texture Compression http://stackoverflow.com/questions/9148795/android-opengl-texture-compression PVRTexTool ATI Compressonator Nvidia Texure Tools according to the type of texture and add to your project assets. Determine which extensions are available in the device if you're not using ETC1 public void onSurfaceCreated GL10 gl EGLConfig config..
Determine if the device is a smartphone or tablet? http://stackoverflow.com/questions/9279111/determine-if-the-device-is-a-smartphone-or-tablet if the device is a smartphone or tablet Hi guys I would like to get info about a device to see if it's a smartphone or..
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