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2014/10/16 ¤W¤È 08:09:28
android Programming Glossary: actuallyStandard Android Button with a different color http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color red_button_rest selector But doing that requires that I actually create three different drawables for each button I want to customize..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra NONE. So I am feeling quite frustrated now because I have actually changed NOTHING and my project has stopped working android..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons share improve this question The solution to this is actually easier than I thought. You can simply add in your custom adapter's..
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 Next step is to get the input from the EditText . This actually takes a bit of thought. You could add an OnKeyListener to your..
Making TextView Scrollable in Android http://stackoverflow.com/questions/1748977/making-textview-scrollable-in-android improve this question You don't need to use a ScrollView actually. Just set the android maxLines AN_INTEGER android scrollbars..
How can I check the current status of the GPS receiver? http://stackoverflow.com/questions/2021176/how-can-i-check-the-current-status-of-the-gps-receiver in it. So the only working solution we have and the one we actually use in our application is the following. Let's say we have this.. but I would suggest to set it around 3 5 seconds. This actually works and though I haven't seen the source code that implements..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon is going to be used in a very narrow business field. I was actually really looking forward to developing for the Android platform..
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 difficult to understand area. In fact the chances of you actually correctly interpreting whatever numbers you get is extremely.. there is always a long discussion about what they actually mean that only results in a vague conclusion. Note we now have.. A lot of memory in Android and Linux systems in general is actually shared across multiple processes. So how much memory a processes..
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 where the photo was taken though many of the fields aren't actually used. To save time as you don't actually need the other fields.. the fields aren't actually used. To save time as you don't actually need the other fields cursor search is done with a filter. The..
How can I connect to Android with ADB over TCP? http://stackoverflow.com/questions/2604727/how-can-i-connect-to-android-with-adb-over-tcp sure to replace 192.168.0.101 with the IP address that is actually assigned to your device. To tell the ADB daemon return to listening..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml declaring the control inside the layout file and not actually handling the values inside the class initialisation. The steps..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android much more convenient to use. So GSON Jackson So you can actually bind to your own POJOs not some half assed tree nodes or Lists..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog work from there you should know that a Service runs actually in the same thread of your app when you extends Service you..
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 best theoretical provider rather than the provider that's actually going to give you the best results. Is there a simpler way to..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser end String body item.setTitle body and so on here we actually parse the InputStream and return the resulting Channel object...
http://stackoverflow.com/questions/995514/https-connection-android javax.net.ssl.X509TrustManager yet none of the methods actually perform any work get a sample here . Good Luck share improve..
Is there any way to run Python on Android? http://stackoverflow.com/questions/101754/is-there-any-way-to-run-python-on-android way to run Python on Android I like the Android platform. Actually with some friends we even participate to the ADC with the Spoxt..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled How can I avoid that Or efficiently recycle bitmaps EDIT Actually I make it give a OutOfMemoryError when allocating more than..
Playing HTML5 video on fullscreen in android webview http://stackoverflow.com/questions/15768837/playing-html5-video-on-fullscreen-in-android-webview in the video tag are shown I can't access it in any way. Actually if the video is played in normal mode this is OK because the..
Using VideoView for streaming or progressive-download video http://stackoverflow.com/questions/2058945/using-videoview-for-streaming-or-progressive-download-video video works with MediaPlayer except on the Nexus One. EDIT Actually that link works with the Nexus One as well. share improve this..
Image, saved to sdcard, doesn't appear in Android's Gallery app http://stackoverflow.com/questions/2170214/image-saved-to-sdcard-doesnt-appear-in-androids-gallery-app has some cache that isn't updated on file save... Actually I also want to open the just saved image in Gallery application..
How to group a 3x3 grid of radio buttons? http://stackoverflow.com/questions/2381560/how-to-group-a-3x3-grid-of-radio-buttons in each row xml android share improve this question Actually it's not that hard if you subclass TableLayout like in this..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices Faster than anything involving the creation of object. P.S Actually if you carefully look at a few mobile games you'll notice that..
How to write a custom filter for ListView with ArrayAdapter http://stackoverflow.com/questions/2519317/how-to-write-a-custom-filter-for-listview-with-arrayadapter android arrayadapter share improve this question Actually I noticed that I should have been using 'originalItems' list..
http://stackoverflow.com/questions/2915150/log4j-support-in-android log4j android emulator share improve this question Actually using slf4j turned out a remarkably painless process for me..
What is the Android UiThread (UI thread) http://stackoverflow.com/questions/3652560/what-is-the-android-uithread-ui-thread that changes the UI This is what the runOnUiThread is for. Actually you're supposed to use a Handler see the link below for more..
http://stackoverflow.com/questions/3706515/json-parsing-in-android on JSON Parsing in Android but couldn't quite convinced. Actually got a brief idea but not so clear yet regarding JSON Parsing...
http://stackoverflow.com/questions/4121508/c2dm-implementation-php-code guide me how to use the php code to send the messages. Actually there is a problem regarding this that how to get client auth..
Android: java.lang.SecurityException: Permission Denial: start Intent http://stackoverflow.com/questions/4162447/android-java-lang-securityexception-permission-denial-start-intent 675 at dalvik.system.NativeStart.main Native Method Actually i am not able to understand what permissions to include in my..
http://stackoverflow.com/questions/5120185/android-sleep-standby-mode when you press the power button and the screen goes black. Actually that's not sleep mode per se. That is the screen turning off...
How to use putExtra() and getExtra() for string data http://stackoverflow.com/questions/5265913/how-to-use-putextra-and-getextra-for-string-data me how exactly to use getExtra and putExtra for Intent. Actually I have a string variable say str which stores some string data...
http://stackoverflow.com/questions/64745/moving-to-android-from-j2me android java me mobile share improve this question Actually the Android API is much more powerful than the J2ME. It is much..
http://stackoverflow.com/questions/8701634/send-email-intent Bluetooth Google Docs Yahoo Mail Gmail Orkut Skype etc. Actually I want to filter these list options. I want to show only email..
Detect a new Android notification http://stackoverflow.com/questions/9367196/detect-a-new-android-notification how android notifications share improve this question Actually it is possible I use it in my app. You need to register an AccessibilityService..
NoClassDefFoundError when GoogleAnalyticsTracker.getInstance() http://stackoverflow.com/questions/9857539/noclassdeffounderror-when-googleanalyticstracker-getinstance android google analytics share improve this question Actually this is the problem we are facing with ADT 17 you have to put..
Standard Android Button with a different color http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color @drawable red_button_focus item android drawable @drawable red_button_rest selector But doing that requires that I actually create three different drawables for each button I want to customize one for the button at rest one when focused and one..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra of the situations in which the changes to the project were NONE. So I am feeling quite frustrated now because I have actually changed NOTHING and my project has stopped working android classnotfoundexception share improve this question Right..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons buttons selectable. 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..
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 String from earlier 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..
Making TextView Scrollable in Android http://stackoverflow.com/questions/1748977/making-textview-scrollable-in-android true setContentView tv android scroll textview share improve this question You don't need to use a ScrollView actually. Just set the android maxLines AN_INTEGER android scrollbars vertical properties of your TextView in your layout's xml file...
How can I check the current status of the GPS receiver? http://stackoverflow.com/questions/2021176/how-can-i-check-the-current-status-of-the-gps-receiver to report that there are several sats that are used in it. So the only working solution we have and the one we actually use in our application is the following. Let's say we have this simple class that implements the GpsStatus.Listener private.. 3000 You can tweak the milliseconds value of course but I would suggest to set it around 3 5 seconds. This actually works and though I haven't seen the source code that implements the standard GPS icon this comes close to replicating its..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon wide use by the general public it is a business app that is going to be used in a very narrow business field. I was actually really looking forward to developing for the Android platform since it addresses a lot of issues that exist in Windows Mobile..
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 operating systems like Linux is an extremely complicated and difficult to 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.. much every time I look at memory usage numbers with other engineers there is always a long discussion about what they actually mean that only results in a vague conclusion. Note we now have much more extensive documentation on Managing Your App's.. PrivateDirty and SharedDirty ... well now the fun begins. A lot of memory in Android and Linux systems in general is actually shared across multiple processes. So how much memory a processes uses is really not clear. Add on top of that paging out..
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 filepath to 'date last modified' to the GPS coordinates of where the photo was taken though many of the fields aren't actually used. To save time as you don't actually need the other fields cursor search is done with a filter. The filter works by.. GPS coordinates of where the photo was taken though many of the fields aren't actually used. To save time as you don't actually need the other fields cursor search is done with a filter. The filter works by specifying the name of the column you want..
How can I connect to Android with ADB over TCP? http://stackoverflow.com/questions/2604727/how-can-i-connect-to-android-with-adb-over-tcp commands adb tcpip 5555 adb connect 192.168.0.101 5555 Be sure to replace 192.168.0.101 with the IP address that is actually assigned to your device. To tell the ADB daemon return to listening over USB adb usb Apps to Automate the Process There..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml . Unfortunately the discussion of XML attributes only covers declaring the control inside the layout file and not actually handling the values inside the class initialisation. The steps are as follows 1. Declare attributes in values attrs.xml..
Sending and Parsing JSON in Android http://stackoverflow.com/questions/2818697/sending-and-parsing-json-in-android process with json.org's little package GSon and Jackson are much more convenient to use. So GSON Jackson So you can actually bind to your own POJOs not some half assed tree nodes or Lists and Maps. and at least Jackson allows binding to such things..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog is a subclass of Service which spawns a thread to do background work from there you should know that a Service runs actually in the same thread of your app when you extends Service you must manually spawn new threads to run CPU blocking operations..
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 one location provider but that seems to only give you the best theoretical provider rather than the provider that's actually going to give you the best results. Is there a simpler way to accomplish this android geolocation share improve this..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser new EndTextElementListener public void end String body item.setTitle body and so on here we actually parse the InputStream and return the resulting Channel object. try Xml.parse is Xml.Encoding.UTF_8 root.getContentHandler..
http://stackoverflow.com/questions/995514/https-connection-android
Is there any way to run Python on Android? http://stackoverflow.com/questions/101754/is-there-any-way-to-run-python-on-android there any way to run Python on Android I like the Android platform. Actually with some friends we even participate to the ADC with the Spoxt project. But Java is not my favourite language at all. We..
Bitmap recycle with largeHeap enabled http://stackoverflow.com/questions/12716574/bitmap-recycle-with-largeheap-enabled working and the application will not use more than 60Mb. How can I avoid that Or efficiently recycle bitmaps EDIT Actually I make it give a OutOfMemoryError when allocating more than 390Mb of memory on the device. Reading GC_ logs shown that only..
Playing HTML5 video on fullscreen in android webview http://stackoverflow.com/questions/15768837/playing-html5-video-on-fullscreen-in-android-webview that plays the video and all the controls that are defined in the video tag are shown I can't access it in any way. Actually if the video is played in normal mode this is OK because the controls are there and are working. That led me to the big..
Using VideoView for streaming or progressive-download video http://stackoverflow.com/questions/2058945/using-videoview-for-streaming-or-progressive-download-video
Image, saved to sdcard, doesn't appear in Android's Gallery app http://stackoverflow.com/questions/2170214/image-saved-to-sdcard-doesnt-appear-in-androids-gallery-app Do you have any idea why is it so Seems like the Gallery application has some cache that isn't updated on file save... Actually I also want to open the just saved image in Gallery application and have no success with that this is my question about..
How to group a 3x3 grid of radio buttons? http://stackoverflow.com/questions/2381560/how-to-group-a-3x3-grid-of-radio-buttons and still maintain my 3x3 structure 3 rows 3 radio buttons in each row xml android share improve this question Actually it's not that hard if you subclass TableLayout like in this example package com.codtech.android.view import android.content.Context..
How can I avoid garbage collection delays in Java games? (Best Practices) [closed] http://stackoverflow.com/questions/2484079/how-can-i-avoid-garbage-collection-delays-in-java-games-best-practices mobile games like say Uniwar . And it's fast. Darn fast. Faster than anything involving the creation of object. P.S Actually if you carefully look at a few mobile games you'll notice that often fonts are actually not system Java fonts but pixel..
How to write a custom filter for ListView with ArrayAdapter http://stackoverflow.com/questions/2519317/how-to-write-a-custom-filter-for-listview-with-arrayadapter to write a custom filter What do I have to do android listview android arrayadapter share improve this question Actually I noticed that I should have been using 'originalItems' list to build the new filtered one in performFiltering. This will..
http://stackoverflow.com/questions/2915150/log4j-support-in-android Is there a way to ameliorate this issue android apache log4j android emulator share improve this question Actually using slf4j turned out a remarkably painless process for me and it seems the common case at least for libraries that use..
What is the Android UiThread (UI thread) http://stackoverflow.com/questions/3652560/what-is-the-android-uithread-ui-thread happens if the this background thread needs to do something that changes the UI This is what the runOnUiThread is for. Actually you're supposed to use a Handler see the link below for more info on this it provides these background threads the ability..
http://stackoverflow.com/questions/3706515/json-parsing-in-android Parsing in Android I have searched alot on JSON Parsing in Android but couldn't quite convinced. Actually got a brief idea but not so clear yet regarding JSON Parsing. How to implement the JSON Parsing in the Application android..
http://stackoverflow.com/questions/4121508/c2dm-implementation-php-code creating the php code to use c2dm for sending messages. please guide me how to use the php code to send the messages. Actually there is a problem regarding this that how to get client auth token. I have seen the http code.google.com android c2dm index.html#server..
Android: java.lang.SecurityException: Permission Denial: start Intent http://stackoverflow.com/questions/4162447/android-java-lang-securityexception-permission-denial-start-intent ZygoteInit.java 626 WARN System.err 675 at dalvik.system.NativeStart.main Native Method Actually i am not able to understand what permissions to include in my Notifier application's manifest file to access MessageList..
http://stackoverflow.com/questions/5120185/android-sleep-standby-mode packets and AlarmManager . By sleep mode I mean of course when you press the power button and the screen goes black. Actually that's not sleep mode per se. That is the screen turning off. The device will go into sleep mode shortly thereafter if nothing..
How to use putExtra() and getExtra() for string data http://stackoverflow.com/questions/5265913/how-to-use-putextra-and-getextra-for-string-data putExtra and getExtra for string data Can someone please tell me how exactly to use getExtra and putExtra for Intent. Actually I have a string variable say str which stores some string data. Now I want to send this data from one activity to the other..
http://stackoverflow.com/questions/64745/moving-to-android-from-j2me different from the J2ME way of programming mobile apps. android java me mobile share improve this question Actually the Android API is much more powerful than the J2ME. It is much easier to create an application for the Android. Using the..
http://stackoverflow.com/questions/8701634/send-email-intent Email The above code opens a dialog showing following apps Bluetooth Google Docs Yahoo Mail Gmail Orkut Skype etc. Actually I want to filter these list options. I want to show only email related apps e.g. Gmail Yahoo Mail. How to do it I've seen..
Detect a new Android notification http://stackoverflow.com/questions/9367196/detect-a-new-android-notification in a given time frame. Is this even possible and if so how android notifications share improve this question Actually it is possible I use it in my app. You need to register an AccessibilityService and make sure the user enables the service...
NoClassDefFoundError when GoogleAnalyticsTracker.getInstance() http://stackoverflow.com/questions/9857539/noclassdeffounderror-when-googleanalyticstracker-getinstance but no clue. Could anybody give any suggestions on this android google analytics share improve this question Actually this is the problem we are facing with ADT 17 you have to put your jar file into libs folder in order to overcome this exception..
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