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2014/10/16 ¤W¤È 08:26:14
android Programming Glossary: thatSaving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android mTextView private TextView mTextView null I thought that might be all one needed to do for the simplest case but it always.. something simple like overriding onPause or something like that but I've been poking away in the docs for 30 minutes or so and..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a for the mail. Cheers Hope this helps And don't forget that you cannot do network operation from the any UI activity in..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon an application is that frowned upon Moving on in my attempt to learn Android I just.. your app whenever it feels like it . What's up with that I am starting to think that it's impossible to write an app.. feels like it . What's up with that I am starting to think that it's impossible to write an app that functions as a normal app..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object because of an issue with the camera layout. The activity that gets launched for result is a map. If I click on my button to.. the image button on the fly. So I just resized the image that came off the phone camera. The issue is that I get an out of.. the image that came off the phone camera. The issue is that I get an out of memory error when it tries to go back and re..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview this question Here's what I created to hold the images that my app is currently displaying. Please note that the Log object.. images that my app is currently displaying. Please note that the Log object in use here is my custom wrapper around the final..
Android - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context Don't use getBaseContext just use the Context you have. That was from a post on the android developers newsgroup you may..
http://stackoverflow.com/questions/1106202/android-ocr you might want to reconsider doing it on a smart phone. That aside to my knowledge the popular OCR libraries are Aspire and..
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 I saw some suggestions of registering a ContentObserver . That way you can detect when there are any changes to the content..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android the screenSize value in addition to the orientation value. That is you must declare android configChanges orientation screenSize..
Standard Android Button with a different color http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color the button at rest one when focused and one when pressed . That seems more complicated and non DRY than I need. All I really..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon The user doesn't the system handles this automatically. That's what the activity lifecycle especially onPause onStop onDestroy.. the user can quit the app when he she decides to do so. That is not something that should be relied upon the OS to do. The.. we want to check updates when exiting the application That is a mistake on any operating system. For all you know the reason..
How can I open a URL in Android's web browser from my application? http://stackoverflow.com/questions/2201917/how-can-i-open-a-url-in-androids-web-browser-from-my-application Uri.parse http www.google.com startActivity browserIntent That works fine for me. As for the missing http I'd just do something..
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 quickly subsumed into caches and other uses of it . That is pretty much the SDK APIs for this. However there is more..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android creation calling structure I describe in the blog post. That should be out very soon. Take a look. In the meantime there..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android which column it's in until you use the columnIndex code. That simply gets the number of the column based on its name the same..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar selected below » select your project and click OK. That should work. It is also possible that you have a JAR file located..
Developing for Android in Eclipse: R.java not generating http://stackoverflow.com/questions/2757107/developing-for-android-in-eclipse-r-java-not-generating under the Project menu is an option build automatically. That would help you build the R.java file everytime modifications..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something context instances to an AsyncTask but a Handler instance. That works since a Handler loosely binds the context and the task.. gets destroyed you have no record of the tasks it fired. That means that you have to re start any tasks when re creating the..
How to disable Mobile Data on Android http://stackoverflow.com/questions/3644144/how-to-disable-mobile-data-on-android JuiceDefender to manage my mobile data connection. That seems have worked out fairly well. However the settings are.. made a quick app to dump all APN entries to the screen. That yielded one result and it was for mms. Looking at the phone..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser class Items extends ArrayList Item public Items super Thats it for our items container. We now need a class to hold the.. to track there in the XML structure we are at the moment. That is if we encounter a item starting tag we set the inItem flag..
Android: install .apk programmatically [duplicate] http://stackoverflow.com/questions/4967669/android-install-apk-programmatically vnd.android.package archive startActivity intent That is correct now my autoupdate is working thanks for help and..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list instead probably 10 which could be reused easily . That shouldn't matter that much if you have only 20 items or so but..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection The source can be found here Romain Guys's Grid Layout . That file is take from Romain Guy's Photostream application and has..
How to unlock screen programmatically? http://stackoverflow.com/questions/14352648/how-to-unlock-screen-programmatically public void onCreate super.onCreate REGISTER RECEIVER THAT HANDLES SCREEN ON AND SCREEN OFF LOGIC System.out.println Enterd..
Android app fail to start after adding admob http://stackoverflow.com/questions/15550718/android-app-fail-to-start-after-adding-admob a libs folder inside your project in Eclispe. BE SURE THAT THE FOLDER IS NAMED libs AND NOT lib . THIS MISTAKE IS OFTEN..
How to generate Image Histogram in Android? http://stackoverflow.com/questions/17740059/how-to-generate-image-histogram-in-android 1.0 255.0 byteIndex 4 TYPE CASTING ABOVE FLOAT VALUES TO THAT THEY CAN BE MATCHED WITH ARRAY'S INDEX. int redValue int red.. int blue THESE COUNTERS COUNT TOTAL NUMBER OF PIXELS FOR THAT Red Green or Blue Value IN ENTIRE IMAGE. fltR redValue fltG.. THE COORDINATE SYSTEM OF IOS IS TOTALLY OPPOSITE TO THAT OF THE MAC'S SO ROTATED IT WITH REFERENCE TO X axis. blueGraphView.layer.transform..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android settings Performance VM heap size . NOTE BE AWARE THAT SETTING THIS VALUE MANUALLY CAN MESS UP YOUR SYSTEM ESPECIALLY..
Recycling views in a listview, worth it? http://stackoverflow.com/questions/3817628/recycling-views-in-a-listview-worth-it is changed. But is the overhead of creating a view really THAT significant Every tutorial on using listviews I've seen tells..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER LEGAL RIGHTS THAT VARY FROM STATE TO STATE. On my screen I have a layout like..
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw for that converstion then make the hue adjustment to THAT matrix then apply that matrix as the ColorFilter. android drawable..
creating a system overlay (always on top) button in android http://stackoverflow.com/questions/4481226/creating-a-system-overlay-always-on-top-button-in-android GET THE X Y OF EVENT FROM THE PARAMETER THEN CHECK IF THAT IS INSIDE YOUR DESIRED AREA Toast.makeText getContext onTouchEvent..
Grid of images inside ScrollView http://stackoverflow.com/questions/4523609/grid-of-images-inside-scrollview int widthMeasureSpec int heightMeasureSpec HACK TAKE THAT ANDROID if isExpanded Calculate entire height by providing..
Problem with large number of markers on the map http://stackoverflow.com/questions/4710098/problem-with-large-number-of-markers-on-the-map index ... EACH MARKER WILL HAVE ONCLICK EVENT THAT WILL PRODUCE CLICABLE ... BALOON WITH MARKER'S NAME. return..
3D cube transition in Android [closed] http://stackoverflow.com/questions/5339907/3d-cube-transition-in-android public class MyViewSwitcher extends ViewSwitcher DO THAT FOR ALL CONSTRUCTORS public PViewSwitcher Context context super..
http://stackoverflow.com/questions/6567647/avoid-memory-leaks-on-android Drawable is created with the Activity as the context so in THAT case there's a static reference to a Drawable that references..
HttpPost -> Redirect -> Location or body of response needed http://stackoverflow.com/questions/8014997/httppost-redirect-location-or-body-of-response-needed HttpResponse response httpclient.execute httppost RESPONE THAT WORKS WITH JAVA System.out.println Location String LocationHeader..
Download image for imageview on Android http://stackoverflow.com/questions/8423987/download-image-for-imageview-on-android FILE YOU ONLY NEED TO READ THE INPUTSTREAM AND CONVERT THAT TO A BITMAP out new BufferedOutputStream new FileOutputStream..
http://stackoverflow.com/questions/8481844/gridview-height-gets-cut int widthMeasureSpec int heightMeasureSpec HACK TAKE THAT ANDROID if isExpanded Calculate entire height by providing..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android ctx int c String url context ctx count c MAKE SURE THAT localContext VARIABLE HAS BEEN INITIALIZED BEFORE INVOKING THIS.. STREAM OF A ZIPPED FILE FROM ASSETS FOLDER AS WELL.. IN THAT CASE JUST PASS THAT INPUTSTEAM OVER HERE...MAKE SURE YOU HAVE.. FILE FROM ASSETS FOLDER AS WELL.. IN THAT CASE JUST PASS THAT INPUTSTEAM OVER HERE...MAKE SURE YOU HAVE SET STREAM CONTENT..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android HelloAndroid else mTextView.setText Welcome back. setContentView mTextView private TextView mTextView null I thought that might be all one needed to do for the simplest case but it always gives me the first message no matter how I navigate away.. how I navigate away from the app. I'm sure it's probably something simple like overriding onPause or something like that but I've been poking away in the docs for 30 minutes or so and haven't found anything obvious so would appreciate any help...
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a Jars Run the project and check your recipient mail account for the mail. Cheers Hope this helps And don't forget that you cannot do network operation from the any UI activity in android. So follow this answer if you have any network issue..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon an application is that frowned upon Moving on in my attempt to learn Android I just read the following Question Does the user have a choice to.. application in Android but Android can very well totally destroy your app whenever it feels like it . What's up with that I am starting to think that it's impossible to write an app that functions as a normal app that the user can quit the app.. Android can very well totally destroy your app whenever it feels like it . What's up with that I am starting to think that it's impossible to write an app that functions as a normal app that the user can quit the app when he she decides to do..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object it launches a new activity. I have had to build my own tabs because of an issue with the camera layout. The activity that gets launched for result is a map. If I click on my button to launch the image preview load an image off the SD card the.. resized image I.e. Smaller bit size not pixel as the src for the image button on the fly. So I just resized the image that came off the phone camera. The issue is that I get an out of memory error when it tries to go back and re launch the 2nd.. as the src for the image button on the fly. So I just resized the image that came off the phone camera. The issue is that I get an out of memory error when it tries to go back and re launch the 2nd activity. Is there a way I can build the list..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview not fixed. android image url android listview share improve this question Here's what I created to hold the images that my app is currently displaying. Please note that the Log object in use here is my custom wrapper around the final Log class.. share improve this question Here's what I created to hold the images that my app is currently displaying. Please note that the Log object in use here is my custom wrapper around the final Log class inside Android. package com.wilson.android.library..
Android - what's the difference between the various methods to get a Context? http://stackoverflow.com/questions/1026973/android-whats-the-difference-between-the-various-methods-to-get-a-context one of the Google engineers working on the Android SDK Don't use getBaseContext just use the Context you have. That was from a post on the android developers newsgroup you may want to consider asking your question there as well because..
http://stackoverflow.com/questions/1106202/android-ocr share improve this question OCR can be pretty CPU intensive you might want to reconsider doing it on a smart phone. That aside to my knowledge the popular OCR libraries are Aspire and Tesseract . Neither are straight up Java so you're not going..
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 Update #3 Receiving MMS So after doing more research I saw some suggestions of registering a ContentObserver . That way you can detect when there are any changes to the content mms sms conversations Content Provider consequently allowing..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android and targetSdkVersion attributes you must include the screenSize value in addition to the orientation value. That is you must declare android configChanges orientation screenSize . However if your application targets API level 12 or lower..
Standard Android Button with a different color http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color drawables for each button I want to customize one for the button at rest one when focused and one when pressed . That seems more complicated and non DRY than I need. All I really want to do is apply some sort of color transform to the button...
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon how does the user terminate the application Answer Romain Guy The user doesn't the system handles this automatically. That's what the activity lifecycle especially onPause onStop onDestroy is for. No matter what you do do not put a quit or exit.. impossible to write an app that functions as a normal app that the user can quit the app when he she decides to do so. That is not something that should be relied upon the OS to do. The application I am trying to create is not an application for.. than forcing users to log in every time manually. For example we want to check updates when exiting the application That is a mistake on any operating system. For all you know the reason your application is being exited is because the OS is..
How can I open a URL in Android's web browser from my application? http://stackoverflow.com/questions/2201917/how-can-i-open-a-url-in-androids-web-browser-from-my-application Try this Intent browserIntent new Intent Intent.ACTION_VIEW Uri.parse http www.google.com startActivity browserIntent That works fine for me. As for the missing http I'd just do something like this if url.startsWith http url.startsWith https url..
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 available to the system when that process goes away and probably quickly subsumed into caches and other uses of it . That is pretty much the SDK APIs for this. However there is more you can do as a developer with your device. Using adb there..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android with Android database implementations and follows the safe creation calling structure I describe in the blog post. That should be out very soon. Take a look. In the meantime there is a follow up blog post Single SQLite connection Also checkout..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android The cursor query returns with the path but you don't know which column it's in until you use the columnIndex code. That simply gets the number of the column based on its name the same one used in the filtering process. Once you've got that..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar case Android 1.5 . click OK. Go to Project » Clean » Clean projects selected below » select your project and click OK. That should work. It is also possible that you have a JAR file located somewhere in your project folders I had copied the Admob..
Developing for Android in Eclipse: R.java not generating http://stackoverflow.com/questions/2757107/developing-for-android-in-eclipse-r-java-not-generating all the generated java files namely R. ...and... In Eclipse under the Project menu is an option build automatically. That would help you build the R.java file everytime modifications are made. The Clean... option is also there under Project...
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something meaningful here. One workaround would be to not pass context instances to an AsyncTask but a Handler instance. That works since a Handler loosely binds the context and the task you can exchange messages between them without risking a leak.. workaround you still have the problem that when the context gets destroyed you have no record of the tasks it fired. That means that you have to re start any tasks when re creating the context e.g. after a screen orientation change. This is slow..
How to disable Mobile Data on Android http://stackoverflow.com/questions/3644144/how-to-disable-mobile-data-on-android an EVO and it chews through the battery fairly quick. I downloaded JuiceDefender to manage my mobile data connection. That seems have worked out fairly well. However the settings are just very restricted even on the paid versions . As of right.. this by downloading APNDroid and watching it not work. I then made a quick app to dump all APN entries to the screen. That yielded one result and it was for mms. Looking at the phone info when JuiceDefender is running I found that the GSRP network..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser I'm just going to extend the ArrayList class. Items.java public class Items extends ArrayList Item public Items super Thats it for our items container. We now need a class to hold the data of every single item. Item.java public class Item implements.. that we have the tags title link and description we have to track there in the XML structure we are at the moment. That is if we encounter a item starting tag we set the inItem flag to true to ensure that we map the correct data to the correct..
Android: install .apk programmatically [duplicate] http://stackoverflow.com/questions/4967669/android-install-apk-programmatically
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list do the view type hack then you're creating 1000 views hierarchies instead probably 10 which could be reused easily . That shouldn't matter that much if you have only 20 items or so but if you use that technique for big lists you're just wasting..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection What I have is a 'GridLayout' that contains 9 ImageViews. The source can be found here Romain Guys's Grid Layout . That file is take from Romain Guy's Photostream application and has only been slightly adapted. For the simple click situation..
How to unlock screen programmatically? http://stackoverflow.com/questions/14352648/how-to-unlock-screen-programmatically mShaker int amountOfTime 0 Context context1 @Override public void onCreate super.onCreate REGISTER RECEIVER THAT HANDLES SCREEN ON AND SCREEN OFF LOGIC System.out.println Enterd Service final Vibrator vibe Vibrator getSystemService..
Android app fail to start after adding admob http://stackoverflow.com/questions/15550718/android-app-fail-to-start-after-adding-admob hl de unzip the file into a directory no matter where create a libs folder inside your project in Eclispe. BE SURE THAT THE FOLDER IS NAMED libs AND NOT lib . THIS MISTAKE IS OFTEN DONE copy the jar file from admob folder into Your project..
How to generate Image Histogram in Android? http://stackoverflow.com/questions/17740059/how-to-generate-image-histogram-in-android rawData byteIndex 2 1.0 CGFloat alpha rawData byteIndex 3 1.0 255.0 byteIndex 4 TYPE CASTING ABOVE FLOAT VALUES TO THAT THEY CAN BE MATCHED WITH ARRAY'S INDEX. int redValue int red int greenValue int green int blueValue int blue THESE COUNTERS.. redValue int red int greenValue int green int blueValue int blue THESE COUNTERS COUNT TOTAL NUMBER OF PIXELS FOR THAT Red Green or Blue Value IN ENTIRE IMAGE. fltR redValue fltG greenValue fltB blueValue self makeArrays for int yy 0.. of UIView and this call drws graph from the points of arrAllPoints THE COORDINATE SYSTEM OF IOS IS TOTALLY OPPOSITE TO THAT OF THE MAC'S SO ROTATED IT WITH REFERENCE TO X axis. blueGraphView.layer.transform CATransform3DMakeRotation M_PI 1.0 0.0..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android each app. In CM for example this option appears under CyanogenMod settings Performance VM heap size . NOTE BE AWARE THAT SETTING THIS VALUE MANUALLY CAN MESS UP YOUR SYSTEM ESPECIALLY if you select a smaller value than is normal for your device...
Recycling views in a listview, worth it? http://stackoverflow.com/questions/3817628/recycling-views-in-a-listview-worth-it view I can understand reusing it if only a piece of the data is changed. But is the overhead of creating a view really THAT significant Every tutorial on using listviews I've seen tells you to recycle the view even on trivially simple views like..
Android read text raw resource file http://stackoverflow.com/questions/4087674/android-read-text-raw-resource-file EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER LEGAL RIGHTS THAT VARY FROM STATE TO STATE. On my screen I have a layout like this LinearLayout xmlns android http schemas.android.com apk..
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw such as L a b or HSL If so I could just multiply the matrix for that converstion then make the hue adjustment to THAT matrix then apply that matrix as the ColorFilter. android drawable colormatrix colorfilter share improve this question..
creating a system overlay (always on top) button in android http://stackoverflow.com/questions/4481226/creating-a-system-overlay-always-on-top-button-in-android public boolean onTouchEvent MotionEvent event ATTENTION GET THE X Y OF EVENT FROM THE PARAMETER THEN CHECK IF THAT IS INSIDE YOUR DESIRED AREA Toast.makeText getContext onTouchEvent Toast.LENGTH_LONG .show return true share improve this..
Grid of images inside ScrollView http://stackoverflow.com/questions/4523609/grid-of-images-inside-scrollview expanded this.expanded expanded @Override public void onMeasure int widthMeasureSpec int heightMeasureSpec HACK TAKE THAT ANDROID if isExpanded Calculate entire height by providing a very large height hint. View.MEASURED_SIZE_MASK represents..
Problem with large number of markers on the map http://stackoverflow.com/questions/4710098/problem-with-large-number-of-markers-on-the-map protected boolean onTap int index final OverlayItem item mOverlays.get index ... EACH MARKER WILL HAVE ONCLICK EVENT THAT WILL PRODUCE CLICABLE ... BALOON WITH MARKER'S NAME. return true android map markers share improve this question..
3D cube transition in Android [closed] http://stackoverflow.com/questions/5339907/3d-cube-transition-in-android class to your own MyViewSwitcher and enable static transformations public class MyViewSwitcher extends ViewSwitcher DO THAT FOR ALL CONSTRUCTORS public PViewSwitcher Context context super context setStaticTransformationsEnabled true .... Now..
http://stackoverflow.com/questions/6567647/avoid-memory-leaks-on-android drawable but private static Drawable sBackground The static Drawable is created with the Activity as the context so in THAT case there's a static reference to a Drawable that references the Activity and that's why there's a leak. As long as that..
HttpPost -> Redirect -> Location or body of response needed http://stackoverflow.com/questions/8014997/httppost-redirect-location-or-body-of-response-needed nameValuePairs Execute HTTP Post Request HttpResponse response httpclient.execute httppost RESPONE THAT WORKS WITH JAVA System.out.println Location String LocationHeader response.getFirstHeader location .getValue System.out.println..
Download image for imageview on Android http://stackoverflow.com/questions/8423987/download-image-for-imageview-on-android YOU TRY TO CREATE AN ACTUAL IMAGE HERE BY WRITING TO A NEW FILE YOU ONLY NEED TO READ THE INPUTSTREAM AND CONVERT THAT TO A BITMAP out new BufferedOutputStream new FileOutputStream testImage.jpg int i while i in.read 1 out.write i out.close..
http://stackoverflow.com/questions/8481844/gridview-height-gets-cut isExpanded return expanded @Override public void onMeasure int widthMeasureSpec int heightMeasureSpec HACK TAKE THAT ANDROID if isExpanded Calculate entire height by providing a very large height hint. View.MEASURED_SIZE_MASK represents..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android static ZipEntry zipEntry public static void startUnzipping Context ctx int c String url context ctx count c MAKE SURE THAT localContext VARIABLE HAS BEEN INITIALIZED BEFORE INVOKING THIS METHOD. ALSO MAKE SURE YOU HAVE SET INTERNET AND NETWORK.. contentLength YOU CAN GET INPUT STREAM OF A ZIPPED FILE FROM ASSETS FOLDER AS WELL.. IN THAT CASE JUST PASS THAT INPUTSTEAM OVER HERE...MAKE SURE YOU HAVE SET STREAM CONTENT LENGTH OF THE SAME.. ZipInputStream.. contentLength YOU CAN GET INPUT STREAM OF A ZIPPED FILE FROM ASSETS FOLDER AS WELL.. IN THAT CASE JUST PASS THAT INPUTSTEAM OVER HERE...MAKE SURE YOU HAVE SET STREAM CONTENT LENGTH OF THE SAME.. ZipInputStream zipInputStream..
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