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2014/10/16 ¤W¤È 08:14:47
android Programming Glossary: i'veSaving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android Activity state in Android I've been playing around with the Android SDK and I am a little unclear.. 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..
Standard Android Button with a different color http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color a Table button for the OpenTable application The best way I've found to do this so far is to change the Button 's drawable..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images zoom imageview share improve this question UPDATE I've just given TouchImageView a new update. It now includes Double.. match_parent android layout_height match_parent Note I've removed my prior answer which included some very old code and..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview EditText inside ListView I've spent about 6 hours on this so far and been hitting nothing.. instead of indicating the position with the selector. I've tried many possibilities and have so far had no luck. layout..
How to get a list of installed android applications and pick one to run http://stackoverflow.com/questions/2695746/how-to-get-a-list-of-installed-android-applications-and-pick-one-to-run of all installed applications and then pick one to run. I've tried Intent intent new Intent ACTION_MAIN intent.addCategory..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android to call a standard SOAP WSDL web service with Android. All I've been able to find are either very convoluted documents and references..
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 same code in multiple activities to satisfy #2. I've tried using getBestProvider in the past to cut the solution..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing I put a ListView into a ScrollView without it collapsing I've searched around for solutions to this problem and the only answer..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android posted some interesting stuff about it to the Internet. I've linked to his solution along with several others that exist..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds wraps and is small enough to fit entirely on the screen. I've seen a few cases on StackOverflow where auto resizing was needed.. they had I recommend Chase's solution for most cases and I've listed some alternatives in my answer. android automation drawing..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide android side navigation share improve this question I've had a play with this myself and the best way I could find was..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection basic gesture detection I've been battling to get 'fling' gesture detection working on my.. gesture detection working on my Android application today. I've been looking at these sources Detect Gestures Tutorial SDK docs.. and I'll happily tell you the specifics of what I've tried. android listener gesture recognition share improve..
Rotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk and notes about it to everyone in order for it to work i've replaced in the code every instance of uint16_t with uint32_t.. you can change it depending on your needs. better solution i've made a nice post having this functionality and others here ...
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images too many bitmaps and or creating large bitmaps. recently i've decided to try out JNI in order to allow avoiding OOM by storing.. on the JNI side. after messing around with JNI for a while i've created some posts on SO asking for help and sharing my knowledge.. posts on SO asking for help and sharing my knowledge and i've now decided to share some more code with you. here are the posts..
Android - Bitmap cache takes a lot of memory http://stackoverflow.com/questions/18255572/android-bitmap-cache-takes-a-lot-of-memory most common one is LRU cache. there is also an alternative i've created recently link here or here that allows to cache a lot..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent of android image capture doesn't work as documented. what i've generally used is something like this in a utilities class...
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android out there if you're planning to use it in Android platform i've had tested several pdf libraries projects including andpdf pdfbox..
android: using ActivityGroup to embed activities http://stackoverflow.com/questions/3265265/android-using-activitygroup-to-embed-activities in the conceptualizing design phase of building an app and i've hit a bit of a snag. Essentially i was looking for a way to..
How to listen for a custom URI http://stackoverflow.com/questions/3471503/how-to-listen-for-a-custom-uri but thats not what I'm looking for. Update Thanks a lot i've figured that now i'm a bit stuck in the next part. Uri data..
Android multiple databases open http://stackoverflow.com/questions/4498664/android-multiple-databases-open one opens a diferent database after running the project i've noticed that the last opened database remains opened in both..
Integration ZXing library directly into my Android application http://stackoverflow.com/questions/4782543/integration-zxing-library-directly-into-my-android-application as a proof of concept to an Android 1.6 phone. For this i've discovered the ZXing library. I've googled read related topics..
Android: Get thumbnail of image on SD card, given Uri of original image http://stackoverflow.com/questions/4916159/android-get-thumbnail-of-image-on-sd-card-given-uri-of-original-image of image on SD card given Uri of original image So i've got a Uri of an image the user chooses out of images off his..
Android ListView with Checkbox and all clickable [duplicate] http://stackoverflow.com/questions/5417339/android-listview-with-checkbox-and-all-clickable CB TV TV CB is a checkbox and TV is a Textview. Now i've read somewhere that you can't have clickable items in a ListView...
How to open a pdf stored either in res/raw or assets folder? http://stackoverflow.com/questions/6491210/how-to-open-a-pdf-stored-either-in-res-raw-or-assets-folder folder of the project and it gave no errors. This is how i've tried to show the pdf File pdfFile new File res raw file.pdf..
Android take screen shot programatically http://stackoverflow.com/questions/7762643/android-take-screen-shot-programatically found a lot of code that never worked for me here is what i've pieced together so far and sorta works. When i say sorta i mean..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android Activity state in Android I've been playing around with the Android SDK and I am a little unclear on saving an application's state. So given this minor.. 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. Cue me..
Standard Android Button with a different color http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color better match a client's branding. For example see the Find a Table button for the OpenTable application The best way I've found to do this so far is to change the Button 's drawable to the following drawable located in res drawable red_button.xml..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images but with less control over the overall layout etc. android zoom imageview share improve this question UPDATE I've just given TouchImageView a new update. It now includes Double Tap Zoom and Fling in addition to Panning and Pinch Zoom... android id @ id img android layout_width match_parent android layout_height match_parent Note I've removed my prior answer which included some very old code and now link straight to the most updated code on github. share..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview EditText inside ListView I've spent about 6 hours on this so far and been hitting nothing but roadblocks. The general premise is that there is some row.. row that has a focusable child I want that child to take focus instead of indicating the position with the selector. I've tried many possibilities and have so far had no luck. layout ListView android id @android id list android layout_height..
How to get a list of installed android applications and pick one to run http://stackoverflow.com/questions/2695746/how-to-get-a-list-of-installed-android-applications-and-pick-one-to-run this week but I'm still not understanding how to get a list of all installed applications and then pick one to run. I've tried Intent intent new Intent ACTION_MAIN intent.addCategory CATEGORY_LAUNCHER and this only shows application that are..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android am having a lot of trouble finding good information on how to call a standard SOAP WSDL web service with Android. All I've been able to find are either very convoluted documents and references to kSoap2 and then some bit about parsing it all manually..
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 and manage each's lifecycle. Not only that but I have to duplicate the same code in multiple activities to satisfy #2. I've tried using getBestProvider in the past to cut the solution down to just using one location provider but that seems to only..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing can I put a ListView into a ScrollView without it collapsing I've searched around for solutions to this problem and the only answer I can find seems to be don't put a ListView into a ScrollView..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android like the creator of this question solved this problem and posted some interesting stuff about it to the Internet. I've linked to his solution along with several others that exist now. rapidandroid question creator solution GraphView Java Charts..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds for a way to wrap the text I want to make sure it both wraps and is small enough to fit entirely on the screen. I've seen a few cases on StackOverflow where auto resizing was needed but they are either very special cases with hack solutions.. and getWidth bounds Thanks to everyone who shared what they had I recommend Chase's solution for most cases and I've listed some alternatives in my answer. android automation drawing textview textwrapping share improve this question ..
http://stackoverflow.com/questions/8657894/android-facebook-style-slide the following screen is shown YouTube Video android facebook android side navigation share improve this question I've had a play with this myself and the best way I could find was to use a FrameLayout and lay a custom HorizontalScrollView..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection basic gesture detection I've been battling to get 'fling' gesture detection working on my Android application today. I've been looking at these sources.. basic gesture detection I've been battling to get 'fling' gesture detection working on my Android application today. I've been looking at these sources Detect Gestures Tutorial SDK docs Calculator Code Nothing has worked for me so far and I was.. Apologies if the question is disjointed please ask for clarification and I'll happily tell you the specifics of what I've tried. android listener gesture recognition share improve this question Thanks to Code Shogun whose code I adapted to..
Rotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk EDIT after I got my answer I wish to share this code and notes about it to everyone in order for it to work i've replaced in the code every instance of uint16_t with uint32_t that's the bug on my code I've asked about . input and output.. rotates the image 90 degrees counter clock wise. Of course you can change it depending on your needs. better solution i've made a nice post having this functionality and others here . android bitmap android ndk jni image rotation share improve..
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images most of the times getting OOM on android is due to using too many bitmaps and or creating large bitmaps. recently i've decided to try out JNI in order to allow avoiding OOM by storing the data itself on the JNI side. after messing around with.. in order to allow avoiding OOM by storing the data itself on the JNI side. after messing around with JNI for a while i've created some posts on SO asking for help and sharing my knowledge and i've now decided to share some more code with you... after messing around with JNI for a while i've created some posts on SO asking for help and sharing my knowledge and i've now decided to share some more code with you. here are the posts in case anyone is interested in reading the findings or..
Android - Bitmap cache takes a lot of memory http://stackoverflow.com/questions/18255572/android-bitmap-cache-takes-a-lot-of-memory about caching there are many ways to do it. the most common one is LRU cache. there is also an alternative i've created recently link here or here that allows to cache a lot more images and avoid having OOM but it gives you a lot of..
Android ACTION_IMAGE_CAPTURE Intent http://stackoverflow.com/questions/1910608/android-action-image-capture-intent versions of android. that is on google experience builds of android image capture doesn't work as documented. what i've generally used is something like this in a utilities class. public boolean hasImageCaptureBug list of known devices that..
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android results are better than most of the other jar pdf libraries out there if you're planning to use it in Android platform i've had tested several pdf libraries projects including andpdf pdfbox . I've used it myself and it has fast and good quality..
android: using ActivityGroup to embed activities http://stackoverflow.com/questions/3265265/android-using-activitygroup-to-embed-activities using ActivityGroup to embed activities Im in the conceptualizing design phase of building an app and i've hit a bit of a snag. Essentially i was looking for a way to embed one activity into the UI of another similar to how a TabHost..
How to listen for a custom URI http://stackoverflow.com/questions/3471503/how-to-listen-for-a-custom-uri examples the otherway around opening the browser from your app but thats not what I'm looking for. Update Thanks a lot i've figured that now i'm a bit stuck in the next part. Uri data getIntent .getData if data.equals null else String scheme data.getScheme..
Android multiple databases open http://stackoverflow.com/questions/4498664/android-multiple-databases-open making two databasehelper global objects in the activity each one opens a diferent database after running the project i've noticed that the last opened database remains opened in both objects why is this happening Can somebody sugest me how can..
Integration ZXing library directly into my Android application http://stackoverflow.com/questions/4782543/integration-zxing-library-directly-into-my-android-application I've been assigned to make a standalone barcode scanner as a proof of concept to an Android 1.6 phone. For this i've discovered the ZXing library. I've googled read related topics here on StackOverflow used common sence and so forth. Nothing..
Android: Get thumbnail of image on SD card, given Uri of original image http://stackoverflow.com/questions/4916159/android-get-thumbnail-of-image-on-sd-card-given-uri-of-original-image Get thumbnail of image on SD card given Uri of original image So i've got a Uri of an image the user chooses out of images off his SD card. And i'd like to display a thumbnail of that image..
Android ListView with Checkbox and all clickable [duplicate] http://stackoverflow.com/questions/5417339/android-listview-with-checkbox-and-all-clickable want to use a ListView with the items having following layout CB TV TV CB is a checkbox and TV is a Textview. Now i've read somewhere that you can't have clickable items in a ListView. If you have some then you won't be able to click on the..
How to open a pdf stored either in res/raw or assets folder? http://stackoverflow.com/questions/6491210/how-to-open-a-pdf-stored-either-in-res-raw-or-assets-folder pdf file there. So i tried to put the pdf file in the asset folder of the project and it gave no errors. This is how i've tried to show the pdf File pdfFile new File res raw file.pdf Uri path Uri.fromFile pdfFile Intent intent new Intent Intent.ACTION_VIEW..
Android take screen shot programatically http://stackoverflow.com/questions/7762643/android-take-screen-shot-programatically permissions are no issue. I've searched and searched and found a lot of code that never worked for me here is what i've pieced together so far and sorta works. When i say sorta i mean it makes an image on my sdcard test.png however the file..
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