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2014/10/16 ¤W¤È 08:21:24
android Programming Glossary: perApplication Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen the non Android devices. My question is that is there a proper flow or architecture that one should follow to meet the requirement.. Size and Resolution. I'm aware that Android Developer contains this information but my view is from implementation... the physical pixel density of the display in pixels per inch or ppi ` To determine screen size density quickly please..
How to avoid reverse engineering of an APK file? http://stackoverflow.com/questions/13854425/how-to-avoid-reverse-engineering-of-an-apk-file code like key values used in the app remains unchanged. As per Proguard documentation the tool can't obfuscate components mentioned..
How to make application completely ignore screen orientation change in Android? http://stackoverflow.com/questions/1410504/how-to-make-application-completely-ignore-screen-orientation-change-in-android void onConfigurationChanged Configuration newConfig super.onConfigurationChanged newConfig This is the default implementation.. will always be kept. Remember that this setting is per Activity so you need to repeat this step for each Activity you..
How do I return a boolean from AsyncTask? http://stackoverflow.com/questions/16752073/how-do-i-return-a-boolean-from-asynctask .show I'm reworking my code to use AsyncTasks to perform the various ftp operations but how can I pass back a boolean.. my code to use AsyncTasks to perform the various ftp operations but how can I pass back a boolean value if a connection.. Void Void Void private Context mContext private FTPHelper ftpHelper new FTPHelper private String _address private String..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application has a mechanism in place to close an application safely per its documentation. In the last Activity that is exited usually.. way to do this is put a method like the following in a helper class and then call it whenever the app needs to be killed... reserves the HOME key event to itself so that a developer cannot prevent users from leaving their application. However..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address but below 2.0 you can only have one e mail address per device. android share improve this question There are several.. data. If you misuse a user's email address or other personal information bad things can happen. Method A. Use AccountManager.. account.name ... Note that this requires the GET_ACCOUNTS permission uses permission android name android.permission.GET_ACCOUNTS..
Changing background color of ListView items on Android http://stackoverflow.com/questions/2217753/changing-background-color-of-listview-items-on-android How can I change background color of ListView items on a per item basis. When I use android backgroundColor in the ListView..
How to implement my very own URI scheme on Android http://stackoverflow.com/questions/2448213/how-to-implement-my-very-own-uri-scheme-on-android scheme myapp android host path intent filter activity As per how implicit intents work you need to define at least one action..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android megabytes of heap your app should use if it wants to be properly respectful of the limits of the present device and of the.. results Novo7 maxMemory 62914560 getMemoryClass 60 Also per Kishore in a comment below HTC One X maxMemory 67108864 memoryClass.. then using that option would have the same benefits and perils as would using the space made available by a user who has..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml interface share improve this question The Android Developer Guide has a section called Building Custom Components . Unfortunately.. need to have their type declared. Tags declared in the superclass will be available in subclasses without having to be redeclared... ID of an attribute. Attributes are generated for each property in the XML by appending the attribute name to the element..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a The app I'm working on isn't really a location app per se but it does need to get the user's location in order to display.. exceptions will be thrown if provider is not permitted. try gps_enabled lm.isProviderEnabled LocationManager.GPS_PROVIDER.. One more approach is to use LocationClient http developer.android.com training location retrieve current.html . But it..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery released after exiting. Am I not clearing my drawables properly For each element in my arrayList of drawables I call setCallBack.. null and set the element to null. Is that not enough Desperate for any insight. Thanks android memory leaks gallery share.. into bitmaps you need to calculate width height 4 bytes per image for regular ARGB images. width and height in px . The..
Change title bar text in Android http://stackoverflow.com/questions/3438276/change-title-bar-text-in-android adapts for different screen configurations. Developer don't need to write much code for displaying Activity Title.. familiar looks navigation modes and other quick actions perform. But it doesn't means it looks same in every apps. You can.. means it looks same in every apps. You can customize as per your UI and design requirement you just have to define and write..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView new BallBounce this.. acc Bitmap ball bgr public BallBounce Context context super context ball BitmapFactory.decodeResource getResources R.drawable.football.. public void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh screenW w screenH h bgr Bitmap.createScaledBitmap..
Difference between “@id/” and “@+id/” in Android http://stackoverflow.com/questions/5025910/difference-between-id-and-id-in-android created in your project you use @id .. More Info As per your clarifications in the chat you said you have a problem..
Android YouTube app Play Video Intent http://stackoverflow.com/questions/574195/android-youtube-app-play-video-intent question This will work on a device but not the emulator per Lemmy's answer . startActivity new Intent Intent.ACTION_VIEW..
http://stackoverflow.com/questions/6847460/fragments-within-fragments fragment in it's own right . This functionality works perfectly well on a phone Where 1 2 and 3 are ActivityFragment s.. Android 4.2 and Android Support Library rev 11 http developer.android.com about versions android 4.2.html#NestedFragments.. about versions android 4.2.html#NestedFragments NOTE as per this docs Note You cannot inflate a layout into a fragment when..
Update data in ListFragment as part of ViewPager http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager fragId 0 0 0 0 0 public MyAdapter FragmentManager fm super fm @Override public String getTitle int position return titles.. but others I got an IllegalStateException Can not perform this action after onSaveInstanceState. My second attempt.. in my ListFragment but getId in getItem returned 0. As per the docs I tried by acquiring a reference to the Fragment from..
MuPdf Reader integrate in project http://stackoverflow.com/questions/8500530/mupdf-reader-integrate-in-project layout .i had preferred Android PDF Viewer but when i performed zoomIn zoomOut its takes so much time . so currently i.. few things 1 how to integrate the mupdf in my project as per my question title 2 once i will succeed to integrated it then..
http://stackoverflow.com/questions/10593987/android-ndk-linking into a C backend. This backend uses ZeroMQ for messaging. Per the android build page on the ZeroMQ guide I have built a native..
Mobile Web - Disable long-touch/taphold text selection http://stackoverflow.com/questions/11237936/mobile-web-disable-long-touch-taphold-text-selection .ready function '.notSelectable' .disableSelection Per your message comment I still need to be able to trigger events..
Android: How can i find the Data Usage on Per Application Basis? http://stackoverflow.com/questions/11939939/android-how-can-i-find-the-data-usage-on-per-application-basis How can i find the Data Usage on Per Application Basis I am trying to find out the data usage in..
Draw text in OpenGL ES (Android) http://stackoverflow.com/questions/1339136/draw-text-in-opengl-es-android port the game to other platforms later. Any ideas Regards Per android opengl es share improve this question The Android..
Observing changes in android content observer for Audio.Media.EXTERNAL_CONTENT_URI http://stackoverflow.com/questions/15899110/observing-changes-in-android-content-observer-for-audio-media-external-content-u iterating through all directories and setting observers Per my understand by default there shouldn't be many let say a dozen..
Android Hello, Gallery tutorial — “R.styleable cannot be resolved” http://stackoverflow.com/questions/1717489/android-hello-gallery-tutorial-r-styleable-cannot-be-resolved around android eclipse share improve this question Per this thread R.styleable has been removed from android 1.5 and..
Create PhoneGap 3.0.0 project error - 'platform add android' i not a node http://stackoverflow.com/questions/17930362/create-phonegap-3-0-0-project-error-platform-add-android-i-not-a-node I am totally new to phone app development....just fyi. Per instructions on phonegap's site here I am attempting the platform..
Trying to draw textured triangles on device fails, but the emulator works. Why? http://stackoverflow.com/questions/2113638/trying-to-draw-textured-triangles-on-device-fails-but-the-emulator-works-why the emulator supports that the actual phone does not Edit5 Per Ryan below I resized my texture from 200x200 to 256x256 and..
How can I update information in an Android Activity from a background Service http://stackoverflow.com/questions/2468874/how-can-i-update-information-in-an-android-activity-from-a-background-service this option sucks but it's certainly possible. Callbacks. Per jax's answer the Activity registers a callback object observer..
Lazy Load images on Listview in android(Beginner Level)? [duplicate] http://stackoverflow.com/questions/2912054/lazy-load-images-on-listview-in-androidbeginner-level hold the image and text. Update to include relevant code Per @george stocker's recommendation Here is the adapter I was using..
Android: Detect softkeyboard open http://stackoverflow.com/questions/3081276/android-detect-softkeyboard-open android view scroll share improve this question Per this post and this post on android developers it doesn't seem..
Android: setting a spinner onClickListener() http://stackoverflow.com/questions/3928071/android-setting-a-spinner-onclicklistener I have to little rep so I started a new question. Edit Per recomendation I tried this int a spinnerMes.getCount int b spinnerMes.getChildCount..
Calling setContentView() multiple times http://stackoverflow.com/questions/4018772/calling-setcontentview-multiple-times android android ui share improve this question Per Austyn's comment I did manage to locate some guidance on how..
Simple tween animation example http://stackoverflow.com/questions/4152254/simple-tween-animation-example below the application title bar. What am I doing wrong Per the example here is my code. I've created res anim hyperspace_jump.xml..
Android: long click on a button -> perform actions http://stackoverflow.com/questions/4402740/android-long-click-on-a-button-perform-actions View v TODO Auto generated method stub return true Per documentation public void setOnLongClickListener View.OnLongClickListener..
java.io.NotSerializableException while writing Serializable object to external storage? http://stackoverflow.com/questions/4551926/java-io-notserializableexception-while-writing-serializable-object-to-external-s field in your class. Context objects are not serializable. Per the Serializable documentation When traversing a graph an object..
Android 2.2: Adjusting screen brightness http://stackoverflow.com/questions/4621490/android-2-2-adjusting-screen-brightness uses the default brightness stored in the preferences. Per the documentation A value of less than 0 the default means to..
using ContentProviderClient vs ContentResolver to access content provider http://stackoverflow.com/questions/5084896/using-contentproviderclient-vs-contentresolver-to-access-content-provider of constantly re computing which provider do I want NOTE Per acquireContentProviderClient documentation If you obtain a ContentProviderClient..
How to Capture soft keyboard input in a View? http://stackoverflow.com/questions/5419766/how-to-capture-soft-keyboard-input-in-a-view onKeyListener if event.getAction KeyEvent.ACTION_DOWN Perform action on key press Log.d TAG ACTION_DOWN return true.. with this one outAttrs.inputType InputType.TYPE_NULL Per the documentation for InputType.TYPE_NULL This should be interpreted..
Indentifying datatype of a column in an SQLite Android Cursor http://stackoverflow.com/questions/6293063/indentifying-datatype-of-a-column-in-an-sqlite-android-cursor function. android sqlite share improve this question Per the SQLite documentation http www.sqlite.org datatype3.html..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen same aspect ratio. Therefore an image can be created to fit the non Android devices. My question is that is there a proper flow or architecture that one should follow to meet the requirement Remember we do have Tablets of different Size and Resolution... to meet the requirement Remember we do have Tablets of different Size and Resolution. I'm aware that Android Developer contains this information but my view is from implementation. From my knowledge what I understood is that for designing.. physical size of the 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..
How to avoid reverse engineering of an APK file? http://stackoverflow.com/questions/13854425/how-to-avoid-reverse-engineering-of-an-apk-file the names of Android components remain unchanged and some code like key values used in the app remains unchanged. As per Proguard documentation the tool can't obfuscate components mentioned in the Manifest file. Now my questions are How can..
How to make application completely ignore screen orientation change in Android? http://stackoverflow.com/questions/1410504/how-to-make-application-completely-ignore-screen-orientation-change-in-android the function below to your Activity's class. @Override public void onConfigurationChanged Configuration newConfig super.onConfigurationChanged newConfig This is the default implementation if using the Source Override Implement Methods menu.. Implement Methods menu option. That's it Now your orientation will always be kept. Remember that this setting is per Activity so you need to repeat this step for each Activity you wish to forbid the orientation change Based on SDK 1.1 share..
How do I return a boolean from AsyncTask? http://stackoverflow.com/questions/16752073/how-do-i-return-a-boolean-from-asynctask SiteManager.this Connection Failed status Toast.LENGTH_LONG .show I'm reworking my code to use AsyncTasks to perform the various ftp operations but how can I pass back a boolean value if a connection is successfully made testConnection.setOnClickListener.. Connection Failed status Toast.LENGTH_LONG .show I'm reworking my code to use AsyncTasks to perform the various ftp operations but how can I pass back a boolean value if a connection is successfully made testConnection.setOnClickListener new.. And my AsyncTask public class AsyncConnectTask extends AsyncTask Void Void Void private Context mContext private FTPHelper ftpHelper new FTPHelper private String _address private String _user private String _pass private int _port ProgressDialog..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application background. android share improve this question Android has a mechanism in place to close an application safely per its documentation. In the last Activity that is exited usually the main Activity that first came up when the application.. android.os.Process.myPid if you prefer. The best way to do this is put a method like the following in a helper class and then call it whenever the app needs to be killed. For example in the destroy method of the root activity assuming.. close the application when the HOME key is pressed. Android reserves 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..
How to get the Android device's primary e-mail address http://stackoverflow.com/questions/2112965/how-to-get-the-android-devices-primary-e-mail-address that on OS 2.0 there's support for multiple e mail addresses but below 2.0 you can only have one e mail address per device. android share improve this question There are several ways to do this shown below. As a friendly warning be.. up front to the user when dealing with account profile and contact data. If you misuse a user's email address or other personal information bad things can happen. Method A. Use AccountManager API level 5 You can use AccountManager.getAccounts.. account.name .matches String possibleEmail account.name ... Note that this requires the GET_ACCOUNTS permission uses permission android name android.permission.GET_ACCOUNTS More on using AccountManager can be found at the Contact..
Changing background color of ListView items on Android http://stackoverflow.com/questions/2217753/changing-background-color-of-listview-items-on-android background color of ListView items on Android How can I change background color of ListView items on a per item basis. When I use android backgroundColor in the ListView item layout I can achieve this however the list selector..
How to implement my very own URI scheme on Android http://stackoverflow.com/questions/2448213/how-to-implement-my-very-own-uri-scheme-on-android android name android.intent.category.BROWSABLE data android scheme myapp android host path intent filter activity As per how implicit intents work you need to define at least one action and one category as well here I picked VIEW as the action..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android memoryClass This method tells you approximately how many megabytes of heap your app should use if it wants to be properly respectful of the limits of the present device and of the rights of other apps to run without being repeatedly forced.. size to be manually adjusted. For that device here are the results Novo7 maxMemory 62914560 getMemoryClass 60 Also per Kishore in a comment below HTC One X maxMemory 67108864 memoryClass 64 I haven't tested these two methods using the special.. stay with the getMemoryClass limit. If I've guessed correctly then using that option would have the same benefits and perils as would using the space made available by a user who has upped the heap via a rooted OS i.e. if your app uses the additional..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml I declare an Android UI element using XML xml android user interface share improve this question The Android Developer Guide has a section called Building Custom Components . Unfortunately the discussion of XML attributes only covers declaring.. tag. Non standard android attributes like extraInformation need to have their type declared. Tags declared in the superclass will be available in subclasses without having to be redeclared. 2. Create constructors Since there are two constructors.. is an autogenerated int resource where each element is the ID of an attribute. Attributes are generated for each property in the XML by appending the attribute name to the element name. For example R.styleable.MyCustomView_android_text contains..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a needs an occasional and rough approximation of the user's location. The app I'm working on isn't really a location app per se but it does need to get the user's location in order to display a list of nearby businesses. It doesn't need to worry.. null lm LocationManager context.getSystemService Context.LOCATION_SERVICE exceptions will be thrown if provider is not permitted. try gps_enabled lm.isProviderEnabled LocationManager.GPS_PROVIDER catch Exception ex try network_enabled lm.isProviderEnabled.. but not from GPS then you can use value provided from Network. One more approach is to use LocationClient http developer.android.com training location retrieve current.html . But it requires Google Play Services apk to be installed on user device...
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery is allocated when entering a gallery but very little is released after exiting. Am I not clearing my drawables properly For each element in my arrayList of drawables I call setCallBack null and set the element to null. Is that not enough.. each element in my arrayList of drawables I call setCallBack null and set the element to null. Is that not enough Desperate for any insight. Thanks android memory leaks gallery share improve this question The images are fetched from the.. from the web isn't directly relevant. Since they're converted into bitmaps you need to calculate width height 4 bytes per image for regular ARGB images. width and height in px . The bitmaps consume native heap which usually doesn't show in a..
Change title bar text in Android http://stackoverflow.com/questions/3438276/change-title-bar-text-in-android a familiar interface across applications that the system gracefully adapts for different screen configurations. Developer don't need to write much code for displaying Activity Title icons navigation modes. Because ActionBar is already ready with.. Styling the Action Bar The Action bar provides you a basic and familiar looks navigation modes and other quick actions perform. But it doesn't means it looks same in every apps. You can customize as per your UI and design requirement you just.. modes and other quick actions perform. But it doesn't means it looks same in every apps. You can customize as per your UI and design requirement you just have to define and write styles and themes. Read more at Styling the Action Bar..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas public class StartActivity extends Activity @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView new BallBounce this class BallBounce extends View int screenW int screenH int.. Y int initialY int ballW int ballH int angle float dY float acc Bitmap ball bgr public BallBounce Context context super context ball BitmapFactory.decodeResource getResources R.drawable.football load a ball image bgr BitmapFactory.decodeResource.. position. angle 0 Start value for rotation angle. @Override public void onSizeChanged int w int h int oldw int oldh super.onSizeChanged w h oldw oldh screenW w screenH h bgr Bitmap.createScaledBitmap bgr w h true Resize background to fit the..
Difference between “@id/” and “@+id/” in Android http://stackoverflow.com/questions/5025910/difference-between-id-and-id-in-android @android id .. while to access resources that you have defined created in your project you use @id .. More Info As per your clarifications in the chat you said you have a problem like this If we use android id @id layout_item_id it doesn't..
Android YouTube app Play Video Intent http://stackoverflow.com/questions/574195/android-youtube-app-play-video-intent android youtube android intent emulator share improve this question This will work on a device but not the emulator per Lemmy's answer . startActivity new Intent Intent.ACTION_VIEW Uri.parse http www.youtube.com watch v cxLG2wtE7TM share..
http://stackoverflow.com/questions/6847460/fragments-within-fragments is used in several places including as a functioning high level fragment in it's own right . This functionality works perfectly well on a phone Where 1 2 and 3 are ActivityFragment s . However when I used this code FragmentTransaction transaction.. broken behavior. Update Nested fragments are supported as of Android 4.2 and Android Support Library rev 11 http developer.android.com about versions android 4.2.html#NestedFragments NOTE as per this docs Note You cannot inflate a layout into.. and Android Support Library rev 11 http developer.android.com about versions android 4.2.html#NestedFragments NOTE as per this docs Note You cannot inflate a layout into a fragment when that layout includes a fragment . Nested fragments are only..
Update data in ListFragment as part of ViewPager http://stackoverflow.com/questions/7379165/update-data-in-listfragment-as-part-of-viewpager extends FragmentPagerAdapter implements TitleProvider int fragId 0 0 0 0 0 public MyAdapter FragmentManager fm super fm @Override public String getTitle int position return titles position @Override public int getCount return titles.length.. FragmentPagerAdapter and this showed to update the data sometimes but others I got an IllegalStateException Can not perform this action after onSaveInstanceState. My second attempt involed trying to call an update function in my ListFragment.. My second attempt involed trying to call an update function in my ListFragment but getId in getItem returned 0. As per the docs I tried by acquiring a reference to the Fragment from FragmentManager using findFragmentById or findFragmentByTag..
MuPdf Reader integrate in project http://stackoverflow.com/questions/8500530/mupdf-reader-integrate-in-project pdf in my application and i want to put pdf view is in my custom layout .i had preferred Android PDF Viewer but when i performed zoomIn zoomOut its takes so much time . so currently i am suppose to use mupdf open source project to integrate in.. to build the lib for native code . hence i am unclear with few things 1 how to integrate the mupdf in my project as per my question title 2 once i will succeed to integrated it then how do i able to put pdf reader in my custom view my custom..
http://stackoverflow.com/questions/10593987/android-ndk-linking I am trying to build an android application that calls into a C backend. This backend uses ZeroMQ for messaging. Per the android build page on the ZeroMQ guide I have built a native toolchain of ndk version 6 and used that to successfully..
Mobile Web - Disable long-touch/taphold text selection http://stackoverflow.com/questions/11237936/mobile-web-disable-long-touch-taphold-text-selection not selectable p p This text is selectable p Sample jQuery document .ready function '.notSelectable' .disableSelection Per your message comment I still need to be able to trigger events notably touchstart touchmove and touchend on the elements...
Android: How can i find the Data Usage on Per Application Basis? http://stackoverflow.com/questions/11939939/android-how-can-i-find-the-data-usage-on-per-application-basis How can i find the Data Usage on Per Application Basis I am trying to find out the data usage in android on per application basis. Something like http kschang.hubpages.com..
Draw text in OpenGL ES (Android) http://stackoverflow.com/questions/1339136/draw-text-in-opengl-es-android but I don't know if I want to do that since I might want to port the game to other platforms later. Any ideas Regards Per android opengl es share improve this question The Android SDK doesn't come with any easy way to draw text on OpenGL..
Observing changes in android content observer for Audio.Media.EXTERNAL_CONTENT_URI http://stackoverflow.com/questions/15899110/observing-changes-in-android-content-observer-for-audio-media-external-content-u recursive Yes. It's know issue . What is the problem with iterating through all directories and setting observers Per my understand by default there shouldn't be many let say a dozen or so . Android How to detect a change in MediaStore when..
Android Hello, Gallery tutorial — “R.styleable cannot be resolved” http://stackoverflow.com/questions/1717489/android-hello-gallery-tutorial-r-styleable-cannot-be-resolved is the reason for this error and how can it be fixed or worked around android eclipse share improve this question Per this thread R.styleable has been removed from android 1.5 and higher. There are a number of ways to get the sample to work..
Create PhoneGap 3.0.0 project error - 'platform add android' i not a node http://stackoverflow.com/questions/17930362/create-phonegap-3-0-0-project-error-platform-add-android-i-not-a-node i not a node I am trying to get setup with phonegap 3.0.0. I am totally new to phone app development....just fyi. Per instructions on phonegap's site here I am attempting the platform add android commmand from within my newly created project..
Trying to draw textured triangles on device fails, but the emulator works. Why? http://stackoverflow.com/questions/2113638/trying-to-draw-textured-triangles-on-device-fails-but-the-emulator-works-why no change. Is there something that I'm using that the emulator supports that the actual phone does not Edit5 Per Ryan below I resized my texture from 200x200 to 256x256 and the issue was NOT resolved. Edit As requested added the calls..
How can I update information in an Android Activity from a background Service http://stackoverflow.com/questions/2468874/how-can-i-update-information-in-an-android-activity-from-a-background-service periodically asks the Service for the latest data. IMHO this option sucks but it's certainly possible. Callbacks. Per jax's answer the Activity registers a callback object observer with the Service . The Service invokes a method on the callback..
Lazy Load images on Listview in android(Beginner Level)? [duplicate] http://stackoverflow.com/questions/2912054/lazy-load-images-on-listview-in-androidbeginner-level not an ImageView it's whatever layout view you are using to hold the image and text. Update to include relevant code Per @george stocker's recommendation Here is the adapter I was using public class MediaItemAdapter extends ArrayAdapter MediaItem..
Android: Detect softkeyboard open http://stackoverflow.com/questions/3081276/android-detect-softkeyboard-open fire that command after the soft keyboard opening event triggers android view scroll share improve this question Per this post and this post on android developers it doesn't seem like it's possible to do what you want. You may want to re..
Android: setting a spinner onClickListener() http://stackoverflow.com/questions/3928071/android-setting-a-spinner-onclicklistener post an aditional question to the other thread or comment since I have to little rep so I started a new question. Edit Per recomendation I tried this int a spinnerMes.getCount int b spinnerMes.getChildCount System.out.println Count a System.out.println..
Calling setContentView() multiple times http://stackoverflow.com/questions/4018772/calling-setcontentview-multiple-times different views or do I absolutely have to start a new Activity android android ui share improve this question Per Austyn's comment I did manage to locate some guidance on how to use ViewFlipper to accomplish this in another post see the..
Simple tween animation example http://stackoverflow.com/questions/4152254/simple-tween-animation-example as written. When I run the application I just get a blank view below the application title bar. What am I doing wrong Per the example here is my code. I've created res anim hyperspace_jump.xml set xmlns android http schemas.android.com apk res..
Android: long click on a button -> perform actions http://stackoverflow.com/questions/4402740/android-long-click-on-a-button-perform-actions new OnLongClickListener @Override public boolean onLongClick View v TODO Auto generated method stub return true Per documentation public void setOnLongClickListener View.OnLongClickListener l Since API Level 1 Register a callback to be..
java.io.NotSerializableException while writing Serializable object to external storage? http://stackoverflow.com/questions/4551926/java-io-notserializableexception-while-writing-serializable-object-to-external-s share improve this question This fails due to the Context field in your class. Context objects are not serializable. Per the Serializable documentation When traversing a graph an object may be encountered that does not support the Serializable..
Android 2.2: Adjusting screen brightness http://stackoverflow.com/questions/4621490/android-2-2-adjusting-screen-brightness Ensure the value is between 0.0F and 1.0F. A value of 1.0F uses the default brightness stored in the preferences. Per the documentation A value of less than 0 the default means to use the preferred screen brightness. 0 to 1 adjusts the brightness..
using ContentProviderClient vs ContentResolver to access content provider http://stackoverflow.com/questions/5084896/using-contentproviderclient-vs-contentresolver-to-access-content-provider for the authority you requested. This removes the waste of constantly re computing which provider do I want NOTE Per acquireContentProviderClient documentation If you obtain a ContentProviderClient The caller must indicate that they are..
How to Capture soft keyboard input in a View? http://stackoverflow.com/questions/5419766/how-to-capture-soft-keyboard-input-in-a-view boolean onKey View v int keyCode KeyEvent event Log.d TAG onKeyListener if event.getAction KeyEvent.ACTION_DOWN Perform action on key press Log.d TAG ACTION_DOWN return true return false @Override public boolean onTouchEvent MotionEvent.. outAttrs.inputType InputType.TYPE_CLASS_TEXT with this one outAttrs.inputType InputType.TYPE_NULL Per the documentation for InputType.TYPE_NULL This should be interpreted to mean that the target input connection is not rich..
Indentifying datatype of a column in an SQLite Android Cursor http://stackoverflow.com/questions/6293063/indentifying-datatype-of-a-column-in-an-sqlite-android-cursor I will only get a sql string as an argument to the function. android sqlite share improve this question Per the SQLite documentation http www.sqlite.org datatype3.html columns in SQLite don't have a datatype the values in those..
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