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2014/10/16 ¤W¤È 08:21:34
android Programming Glossary: prettybitmap size exceeds Vm budget error android http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android software but as you go through it you will understand its pretty useful software. Even if this doesn't solves your problem use..
http://stackoverflow.com/questions/1106202/android-ocr android ocr share improve this question OCR can be pretty CPU intensive you might want to reconsider doing it on a smart..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works usage mechanism but after a whole days research I pretty much understand the mechanisms of the list view by referring..
What is the best IDE to develop Android apps in? [closed] http://stackoverflow.com/questions/1715697/what-is-the-best-ide-to-develop-android-apps-in page for the plugin. The Getting Started wiki page is pretty helpful. If you are used to IntelliJ I don't think it would..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android from the EditText into the Filter . Turns out that is pretty easy. To run a quick test add this line to your onCreate call..
How to fire onListItemClick in Listactivity with buttons in list? http://stackoverflow.com/questions/1821871/how-to-fire-onlistitemclick-in-listactivity-with-buttons-in-list important thing implementation of getView shown above is pretty ugly normally you should use ViewHolder pattern to avoid findViewById..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android HTTP Post in Android I have a pretty basic helper class that I'm using to do all my Http Get Post..
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 subsumed into caches and other uses of it . That is pretty much the SDK APIs for this. However there is more you can do..
How to make an ImageView to have rounded corners http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners rounded corners share improve this question This is pretty late in response but for anyone else that is looking for this..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android So I can design to occupy up to 20MB of heap and feel pretty confident that my app will play nice with the other apps the..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview or most elegant solution but it works for me and gives a pretty solid user experience. I looked into the code for ListView to..
http://stackoverflow.com/questions/3197335/restful-api-service even if it's to say I'm doing it completely wrong. I'm pretty new to Android and Java dev so if there are any blindingly obvious..
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 class some of the Droid Fu library classes making this a pretty intrusive approach. Now I simply want to know Am I just massively..
How to develop a soft keyboard for Android? http://stackoverflow.com/questions/3480715/how-to-develop-a-soft-keyboard-for-android or guidelines Can I do with my keyboard application pretty much anything I could do with a normal Android application Can..
http://stackoverflow.com/questions/4116001/android-lock-screen-widget and FLAG_DISMISS_KEYGUARD . FLAG_SHOW_WHEN_LOCKED works pretty consistently in that it will show on top of the lock screen..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android Creating a WEP WiFi configuration programatically This is pretty much straightforward WifiConfiguration exposes the interface.. log the config to a file and save it on the SD Card....pretty slick ..eh A little bit of overview of Reflection Api and I..
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 being done with the cursor and ListAdapter . This makes it pretty simple but I am not sure how I can put a resized image I.e...
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser I can however tell you the disadvantage which should be pretty obvious by now. Take a look at the else if statement in the.. that we are done with that item tag. In this example it is pretty easy to manage that but having to parse a more complex structure..
Not able disable Home button on specific android devices http://stackoverflow.com/questions/10349685/not-able-disable-home-button-on-specific-android-devices but no one has touched the internals. This is incorrect. Pretty much every device vendor has touched the internals to varying..
http://stackoverflow.com/questions/13722192/google-maps-android-api-v2-throws-googleplayservicesnotavailableexception-out-o No authentication problems or anything like that. Pretty sure I did this right. In my project's libs folder I put android..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android layout_height fill_parent android orientation vertical Pretty hint text and maxLines EditText android id @ building_list search_box..
android bluetooth can't connect http://stackoverflow.com/questions/17763779/android-bluetooth-cant-connect try mmSocket.close catch IOException e Here is my logcat. Pretty short. 07 22 10 37 05.129 DEBUG kent 17512 trying to connect..
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 interpreting whatever numbers you get is extremely low. Pretty much every time I look at memory usage numbers with other engineers..
managedQuery() vs context.getContentResolver.query() vs android.provider.something.query() http://stackoverflow.com/questions/2595213/managedquery-vs-context-getcontentresolver-query-vs-android-provider-somethi vs android.provider.something.query Pretty simple. What is the difference among those three I want to list..
How do I make links in a TextView clickable? http://stackoverflow.com/questions/2734270/how-do-i-make-links-in-a-textview-clickable
http://stackoverflow.com/questions/3815090/webview-and-html5-video that amongst other things frames some of our websites... Pretty simple with the WebViewClient... until I hit the video. The..
Android OpenGL ES Framebuffer objects - rendering to texture http://stackoverflow.com/questions/4041682/android-opengl-es-framebuffer-objects-rendering-to-texture GL_FRAMEBUFFER if status GL_FRAMEBUFFER_COMPLETE Success Pretty trivial really follow the OpenGL ES2 manual and do everything..
Android Calling JavaScript functions in WebView http://stackoverflow.com/questions/4325639/android-calling-javascript-functions-in-webview sitting in an html page running inside an android webview. Pretty simple what the code tries to do below from the android app..
http://stackoverflow.com/questions/4442105/localization-and-drawables r capitalised localisation code if I remember rightly. Pretty sure it's one of the Android Tutorials. Yeah here it is http..
How to write custom ExpandableListAdapter http://stackoverflow.com/questions/5188196/how-to-write-custom-expandablelistadapter List Child children public class Child private String name Pretty simple. How can I map this relationship into a ExpandableListAdapter..
http://stackoverflow.com/questions/5524503/collections-in-ormlite for Person person personCollection personDao.create person Pretty much the same for your Phone class as well. He was really asking..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android bestLocation getBestLocation location bestLocation Pretty much an unmodified version of googles example protected Location..
http://stackoverflow.com/questions/6423078/use-c-with-android-ndk-jni LOCAL_SRC_FILES second.cpp include BUILD_SHARED_LIBRARY Pretty basic but that does not compile. Turning second.cpp in a .c..
http://stackoverflow.com/questions/6780981/android-radio-group-question I need to setup a listener on the group or the radiobutton Pretty confused Any help would be appreciated Thanks android radio..
Android NDK: how to include Android.mk into another Android.mk? http://stackoverflow.com/questions/6942730/android-ndk-how-to-include-android-mk-into-another-android-mk android ndk makefile make share improve this question Pretty late here but in case somebody reads this question one way to..
Android - custom UI with custom attributes http://stackoverflow.com/questions/7608464/android-custom-ui-with-custom-attributes android text Element... customNS distanceExample 12dp Pretty straight forward. 3. Make use of the values you get passed Modify..
Android : Customizing tabs on state : How do I make a selector a drawable http://stackoverflow.com/questions/773690/android-customizing-tabs-on-state-how-do-i-make-a-selector-a-drawable one of the links from that question and found this 2 Pretty much it said use a selector defined in the xml sure did that...
Android ViewPager findViewById not working - Always returning null http://stackoverflow.com/questions/7968573/android-viewpager-findviewbyid-not-working-always-returning-null generated method stub I have this code up there ^^ ... Pretty much taken directly from http mobile.tutsplus.com tutorials..
bitmap size exceeds Vm budget error android http://stackoverflow.com/questions/10737582/bitmap-size-exceeds-vm-budget-error-android http www.eclipse.org mat downloads.php Its a bit complicated software but as you go through it you will understand its pretty useful software. Even if this doesn't solves your problem use the WeakReference for bitmaps. Please refer this link How..
http://stackoverflow.com/questions/1106202/android-ocr free Java OCR I can use for android application development 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..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works I was also unaware of listview recycling and the convertview usage mechanism but after a whole days research I pretty much understand the mechanisms of the list view by referring to an image from android.amberfog When ever your listview is..
What is the best IDE to develop Android apps in? [closed] http://stackoverflow.com/questions/1715697/what-is-the-best-ide-to-develop-android-apps-in Support from the JetBrains help page and the Google Code project page for the plugin. The Getting Started wiki page is pretty helpful. If you are used to IntelliJ I don't think it would be beneficial to switch IDEs just for Android tools. You can..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android the filtering automagically. We just need to pipe the input from the EditText into the Filter . Turns out that is pretty easy. To run a quick test add this line to your onCreate call adapter.getFilter .filter s Notice that you will need to save..
How to fire onListItemClick in Listactivity with buttons in list? http://stackoverflow.com/questions/1821871/how-to-fire-onlistitemclick-in-listactivity-with-buttons-in-list more parameters to OnItemClickListener constructor. And one important thing implementation of getView shown above is pretty ugly normally you should use ViewHolder pattern to avoid findViewById calls.. but you probably already know that. My custom_row.xml..
http://stackoverflow.com/questions/2253061/secure-http-post-in-android HTTP Post in Android I have a pretty basic helper class that I'm using to do all my Http Get Post stuff. I'm using HttpGet HttpPost and HttpClient from the org.apache.http..
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 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 is a lot of..
How to make an ImageView to have rounded corners http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners rounded rectangles in the ImageView android layout imageview rounded corners share improve this question This is pretty late in response but for anyone else that is looking for this you can do the following code to manually round the corners..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android devices running my app will have a memoryClass of 24 or higher. So I can design to occupy up to 20MB of heap and feel pretty confident that my app will play nice with the other apps the user may be running at the same time. But there will always..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview answered my own question. It may not be the most correct or most elegant solution but it works for me and gives a pretty solid user experience. I looked into the code for ListView to see why the two behaviors are so different and came across..
http://stackoverflow.com/questions/3197335/restful-api-service base to work on but some pointers would be greatly appreciated even if it's to say I'm doing it completely wrong. I'm pretty new to Android and Java dev so if there are any blindingly obvious mistakes here please don't think I'm a rubbish developer..
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 anymore. Still it is a complex workaround and requires to sub class some of the Droid Fu library classes making this a pretty intrusive approach. Now I simply want to know Am I just massively missing something or is AsyncTask really entirely flawed..
How to develop a soft keyboard for Android? http://stackoverflow.com/questions/3480715/how-to-develop-a-soft-keyboard-for-android soft keyboard development for Android out there Any best practices or guidelines Can I do with my keyboard application pretty much anything I could do with a normal Android application Can I do HTTP connections to synchronize keyboard data with a..
http://stackoverflow.com/questions/4116001/android-lock-screen-widget basic operations with two window flags FLAG_SHOW_WHEN_LOCKED and FLAG_DISMISS_KEYGUARD . FLAG_SHOW_WHEN_LOCKED works pretty consistently in that it will show on top of the lock screen even when security is enabled the security isn't bypassed you..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android wifi android wifi share improve this question Part 1 Creating a WEP WiFi configuration programatically This is pretty much straightforward WifiConfiguration exposes the interface to create the same. Here is the sample code void saveWepConfig.. configuration using Reflection Api. As a bonus the snippet will log the config to a file and save it on the SD Card....pretty slick ..eh A little bit of overview of Reflection Api and I am sure grasping the code below is easy. private static final..
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 than an image widget. The image preview on the list view is being done with the cursor and ListAdapter . This makes it pretty simple but I am not sure how I can put a resized image I.e. Smaller bit size not pixel as the src for the image button on..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser of this handler implementation over the android.sax one. I can however tell you the disadvantage which should be pretty obvious by now. Take a look at the else if statement in the startElement method. Due to the fact that we have the tags title.. that flag to false if we encounter a item tag. To signalize that we are done with that item tag. In this example it is pretty easy to manage that but having to parse a more complex structure with repeating tags in different levels becomes tricky...
Not able disable Home button on specific android devices http://stackoverflow.com/questions/10349685/not-able-disable-home-button-on-specific-android-devices home screen. Everyone is putting there UI layer on top of it but no one has touched the internals. This is incorrect. Pretty much every device vendor has touched the internals to varying degrees. So long as they meet the compatibility requirements..
http://stackoverflow.com/questions/13722192/google-maps-android-api-v2-throws-googleplayservicesnotavailableexception-out-o created a debug KEY as required and pasted it on the manifest. No authentication problems or anything like that. Pretty sure I did this right. In my project's libs folder I put android support v4.jar via project right click Android Add Support..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android apk res android android layout_width fill_parent android layout_height fill_parent android orientation vertical Pretty hint text and maxLines EditText android id @ building_list search_box android layout_width fill_parent android layout_height..
android bluetooth can't connect http://stackoverflow.com/questions/17763779/android-bluetooth-cant-connect progress connection and close the socket public void cancel try mmSocket.close catch IOException e Here is my logcat. Pretty short. 07 22 10 37 05.129 DEBUG kent 17512 trying to connect to device 07 22 10 37 05.129 WARN BluetoothAdapter 17512 getBluetoothService..
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 understand area. In fact the chances of you actually correctly interpreting whatever numbers you get is extremely low. Pretty much every time I look at memory usage numbers with other engineers there is always a long discussion about what they actually..
managedQuery() vs context.getContentResolver.query() vs android.provider.something.query() http://stackoverflow.com/questions/2595213/managedquery-vs-context-getcontentresolver-query-vs-android-provider-somethi vs context.getContentResolver.query vs android.provider.something.query Pretty simple. What is the difference among those three I want to list every Image in a device. Should I use managedQuery android.provider.MediaStore.Images.Media.query..
How do I make links in a TextView clickable? http://stackoverflow.com/questions/2734270/how-do-i-make-links-in-a-textview-clickable
http://stackoverflow.com/questions/3815090/webview-and-html5-video and HTML5 video I'm piecing together a cheapo app that amongst other things frames some of our websites... Pretty simple with the WebViewClient... until I hit the video. The video is done as HTML5 elements and these work fine and dandy..
Android OpenGL ES Framebuffer objects - rendering to texture http://stackoverflow.com/questions/4041682/android-opengl-es-framebuffer-objects-rendering-to-texture 0 Check FBO status. GLenum status glCheckFramebufferStatus GL_FRAMEBUFFER if status GL_FRAMEBUFFER_COMPLETE Success Pretty trivial really follow the OpenGL ES2 manual and do everything in the right order. Tried this with OpenGL ES 1.1 adding OES..
Android Calling JavaScript functions in WebView http://stackoverflow.com/questions/4325639/android-calling-javascript-functions-in-webview in WebView I am trying to call some javascript functions sitting in an html page running inside an android webview. Pretty simple what the code tries to do below from the android app call a javascript function with a test message which inturn..
http://stackoverflow.com/questions/4442105/localization-and-drawables folders will work. You need to call it drawable language code r capitalised localisation code if I remember rightly. Pretty sure it's one of the Android Tutorials. Yeah here it is http developer.android.com resources tutorials localization index.html..
How to write custom ExpandableListAdapter http://stackoverflow.com/questions/5188196/how-to-write-custom-expandablelistadapter is this public class Group private String name private List Child children public class Child private String name Pretty simple. How can I map this relationship into a ExpandableListAdapter implementation I have a working SimpleExpandableListAdapter..
http://stackoverflow.com/questions/5524503/collections-in-ormlite DaoManager.createDao androidConnectionSource Person.class for Person person personCollection personDao.create person Pretty much the same for your Phone class as well. He was really asking about how to use the ForeignCollectionField feature of..
Good way of getting the user's location in Android http://stackoverflow.com/questions/6181704/good-way-of-getting-the-users-location-in-android private synchronized void updateBestLocation Location location bestLocation getBestLocation location bestLocation Pretty much an unmodified version of googles example protected Location getBestLocation Location location Location currentBestLocation..
http://stackoverflow.com/questions/6423078/use-c-with-android-ndk-jni call my dir include CLEAR_VARS LOCAL_MODULE libtwolib second LOCAL_SRC_FILES second.cpp include BUILD_SHARED_LIBRARY Pretty basic but that does not compile. Turning second.cpp in a .c file raises an error when including the header file I guess..
http://stackoverflow.com/questions/6780981/android-radio-group-question will the listener already there also register this group Do I need to setup a listener on the group or the radiobutton Pretty confused Any help would be appreciated Thanks android radio group share improve this question This is how you get the..
Android NDK: how to include Android.mk into another Android.mk? http://stackoverflow.com/questions/6942730/android-ndk-how-to-include-android-mk-into-another-android-mk # Clear variables here. include CLEAR_VARS android android ndk makefile make share improve this question Pretty late here but in case somebody reads this question one way to get past the problem of broken paths pointing to the ndk insted..
Android - custom UI with custom attributes http://stackoverflow.com/questions/7608464/android-custom-ui-with-custom-attributes layout_width fill_parent android layout_height wrap_content android text Element... customNS distanceExample 12dp Pretty straight forward. 3. Make use of the values you get passed Modify the constructor of your custom view to parse the values...
Android : Customizing tabs on state : How do I make a selector a drawable http://stackoverflow.com/questions/773690/android-customizing-tabs-on-state-how-do-i-make-a-selector-a-drawable this Stack Overflow thread on pretty much same thing 1 I followed one of the links from that question and found this 2 Pretty much it said use a selector defined in the xml sure did that. But there is no id associated w it so I am not sure how to..
Android ViewPager findViewById not working - Always returning null http://stackoverflow.com/questions/7968573/android-viewpager-findviewbyid-not-working-always-returning-null null @Override public void startUpdate View arg0 TODO Auto generated method stub I have this code up there ^^ ... Pretty much taken directly from http mobile.tutsplus.com tutorials android android user interface design horizontal view paging..
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