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2014/10/16 ¤W¤È 08:26:27
android Programming Glossary: thoughterror opening trace file: No such file or directory (2) http://stackoverflow.com/questions/11446049/error-opening-trace-file-no-such-file-or-directory-2 name android.permission.WRITE_EXTERNAL_STORAGE since I thought that there may be some issue with writing to the sd card. android..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works at explaning but as i put my whole day to understand so i thought other beginners like me can get help off my experience and i..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android setContentView mTextView private TextView mTextView null I thought that might be all one needed to do for the simplest case but..
Is there an easy way to add a border to the top and bottom of an Android View? http://stackoverflow.com/questions/1598119/is-there-an-easy-way-to-add-a-border-to-the-top-and-bottom-of-an-android-view background colour as transparencies won't work. At least i thought they did but i was mistaken . In the above example you can see..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons question The solution to this is actually easier than I thought. You can simply add in your custom adapter's getView method..
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 input from the EditText . This actually takes a bit of thought. You could add an OnKeyListener to your EditText . However this..
Post multipart request with Android SDK http://stackoverflow.com/questions/2017414/post-multipart-request-with-android-sdk request with Android SDK I'm trying to do something I thought would be relatively simple Upload an image to a server with..
How to find serial number of Android device? http://stackoverflow.com/questions/2322234/how-to-find-serial-number-of-android-device device I need to use a unique ID for an Android app and I thought the serial number for the device would be a good candidate...
How do I load a contact Photo? http://stackoverflow.com/questions/2383580/how-do-i-load-a-contact-photo and answers to the problem of displaying a thumbnail I thought I would post my solution to this particular conundrum as I could..
Developing for Android in Eclipse: R.java not generating http://stackoverflow.com/questions/2757107/developing-for-android-in-eclipse-r-java-not-generating info about my new resources so I decided to delete it and thought that Eclipse will generate a new one. But that didn't happen..
Trying to start a service on boot on Android http://stackoverflow.com/questions/2784441/trying-to-start-a-service-on-boot-on-android improve this question The other answers look good but I thought I'd wrap everything up into one complete answer. You need the..
Detect network connection type on Android http://stackoverflow.com/questions/2802472/detect-network-connection-type-on-android and write this class to do just exactly that and I thought I would share it with others that might find it useful. Here..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android a custom listview. From the little JSON knowledge I have I thought this format for the response from server post username someusername..
http://stackoverflow.com/questions/3197335/restful-api-service values the app seems to pause for a while seems weird thought the idea behind a service was that it runs on a different thread..
http://stackoverflow.com/questions/3286067/url-encoding-in-android encoding in Android How do you encode an url in Android I thought it was like this final String encodedURL URLEncoder.encode urlAsString..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android int x int y int oldx int oldy Unfortunately Google never thought that we would need to access it which is why they made it protected..
How do you to retrieve dimensions of a view? Getheight() and Getwidth() always return zero http://stackoverflow.com/questions/4142090/how-do-you-to-retrieve-dimensions-of-a-view-getheight-and-getwidth-always-r but in case this answer is able to help future searchers I thought I'd post a solution that I have found. I have added this code..
Upgraded to SDK 2.3 - now no emulators have connectivity http://stackoverflow.com/questions/4376553/upgraded-to-sdk-2-3-now-no-emulators-have-connectivity connectivity I've upgraded from 2.2 to 2.3. I originally thought that I had just a problem with my own Google maps application..
http://stackoverflow.com/questions/4605527/converting-pixels-to-dp I need to convert height and width for a G1 device. I thought converting it into dp will solve the problem and provide same..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one times and it seems like a reasonable enough request that I thought I would post my solution. A modified Spinner that doesn't automatically..
error opening trace file: No such file or directory (2) http://stackoverflow.com/questions/11446049/error-opening-trace-file-no-such-file-or-directory-2 15 I have also added the line uses permission android name android.permission.WRITE_EXTERNAL_STORAGE since I thought that there may be some issue with writing to the sd card. android eclipse android emulator logcat android sdcard share..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works getview 4 null But now its solved I know im not that good at explaning but as i put my whole day to understand so i thought other beginners like me can get help off my experience and i hope now you people will have a little bit understanding of..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android to 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..
Is there an easy way to add a border to the top and bottom of an Android View? http://stackoverflow.com/questions/1598119/is-there-an-easy-way-to-add-a-border-to-the-top-and-bottom-of-an-android-view The down side to this is that you have to specify an opaque background colour as transparencies won't work. At least i thought they did but i was mistaken . In the above example you can see that the solid colour of the first shape #FFdddddd is copied..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons Anyone an idea android listview button share improve this question The solution to this is actually easier than I thought. You can simply add in your custom adapter's getView method a setOnClickListener for the buttons you're using. Any data..
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 into a variable called 'adapter'. Next step is to get the input from the EditText . This actually takes a bit of thought. You could add an OnKeyListener to your EditText . However this listener only receives some key events . For example if..
Post multipart request with Android SDK http://stackoverflow.com/questions/2017414/post-multipart-request-with-android-sdk multipart request with Android SDK I'm trying to do something I thought would be relatively simple Upload an image to a server with the Android SDK. I'm found a lot of example code http groups.google.com..
How to find serial number of Android device? http://stackoverflow.com/questions/2322234/how-to-find-serial-number-of-android-device to find serial number of Android device I need to use a unique ID for an Android app and I thought the serial number for the device would be a good candidate. How do I retrieve the serial number of an Android device in..
How do I load a contact Photo? http://stackoverflow.com/questions/2383580/how-do-i-load-a-contact-photo share improve this question Having scanned the many questions and answers to the problem of displaying a thumbnail I thought I would post my solution to this particular conundrum as I could only find a couple that worked at all and none that provided..
Developing for Android in Eclipse: R.java not generating http://stackoverflow.com/questions/2757107/developing-for-android-in-eclipse-r-java-not-generating out that my R.java is never updated so it doesn't contain info about my new resources so I decided to delete it and thought that Eclipse will generate a new one. But that didn't happen and I don't have R.java now. How can I generate one I'm using..
Trying to start a service on boot on Android http://stackoverflow.com/questions/2784441/trying-to-start-a-service-on-boot-on-android at start Thanks android service broadcastreceiver share improve this question The other answers look good but I thought I'd wrap everything up into one complete answer. You need the following in your AndroidManifest.xml file 1 In your manifest..
Detect network connection type on Android http://stackoverflow.com/questions/2802472/detect-network-connection-type-on-android returned by getSubType . It took me an hour or two to research and write this class to do just exactly that and I thought I would share it with others that might find it useful. Here is a Gist of the class so you can fork it and edited it. package..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android and parse the JSON response from the server and populate a custom listview. From the little JSON knowledge I have I thought this format for the response from server post username someusername message this is a sweet message image http localhost..
http://stackoverflow.com/questions/3197335/restful-api-service without it. Also when I hit the post Config.getURL login values the app seems to pause for a while seems weird thought the idea behind a service was that it runs on a different thread Currently I have a service with post and get http methods..
http://stackoverflow.com/questions/3286067/url-encoding-in-android encoding in Android How do you encode an url in Android I thought it was like this final String encodedURL URLEncoder.encode urlAsString UTF 8 URL url new URL encodedURL If I do the above..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android is a method in ScrollView... protected void onScrollChanged int x int y int oldx int oldy Unfortunately Google never thought that we would need to access it which is why they made it protected and didn't add a setOnScrollChangedListener hook. So..
How do you to retrieve dimensions of a view? Getheight() and Getwidth() always return zero http://stackoverflow.com/questions/4142090/how-do-you-to-retrieve-dimensions-of-a-view-getheight-and-getwidth-always-r share improve this question I believe the OP is long gone but in case this answer is able to help future searchers I thought I'd post a solution that I have found. I have added this code into my onCreate method EDITED 07 05 11 to include code from..
Upgraded to SDK 2.3 - now no emulators have connectivity http://stackoverflow.com/questions/4376553/upgraded-to-sdk-2-3-now-no-emulators-have-connectivity to SDK 2.3 now no emulators have connectivity I've upgraded from 2.2 to 2.3. I originally thought that I had just a problem with my own Google maps application not working and posted a question link text I now realise..
http://stackoverflow.com/questions/4605527/converting-pixels-to-dp in pixels for a Pantech device whose resolution is 480x800. I need to convert height and width for a G1 device. I thought converting it into dp will solve the problem and provide same solution for both devices. Is there any easy way to convert..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one something like this but this question has been asked enough times and it seems like a reasonable enough request that I thought I would post my solution. A modified Spinner that doesn't automatically select the first entry in the list. Shows the prompt..
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