¡@
2014/10/16 ¤W¤È 08:24:12
android Programming Glossary: sinceAndroid - 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 extends Activity public void method mContext this since Activity extends Context mContext getApplicationContext mContext..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo I'm trying to retrieve Google Directions using KML data since few days. The Error seems that the URL I'm requesting doesn't.. from Google by parsing the KML file is no longer available since 27 July 2012 because Google has changed the structure of retrieving..
How do I get the current GPS location programmatically in Android? http://stackoverflow.com/questions/1513485/how-do-i-get-the-current-gps-location-programmatically-in-android you cannot just ask Android for your current position since GPS may take quite some time to get a fix. Instead you need..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android on the Android phones using HttpClient. Trouble is that since the certificate isn't signed I keep getting javax.net.ssl.SSLException..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations by some reason... Android DrivingDirections removed since API 1.0 how to do it in 1.5 1.6 On BlackBerry there is also..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon looking forward to developing for the Android platform since it addresses a lot of issues that exist in Windows Mobile and.. does not necessarily feel like the app was terminated since many iPhone apps pick up where the user left off even if the.. the user left off even if the app really was shut down since iPhone only allows one third party app at a time at present..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android and friends APIs which have been lurking in the SDK since version 1. Rather than requiring a custom Layout type a much..
http://stackoverflow.com/questions/2188049/parse-html-in-android I am trying to parse HTML in android from a webpage and since the webpage it not well formed I get SAXException . Is there..
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 For pure Java applications this should be of little use since the Java heap limit is there in part to avoid one app from being.. often less than the actual physical RAM of the device since some of that RAM is needed for the radio DMA buffers etc . MemFree.. typically on an Android system this would be only a few MB since we try to use available memory to keep processes running Cached..
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 TCP solutions but the connection appears to have issues since the adb monitor reports devicemonitor failed to start monitoring..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview and draws selectors. Then in the OnItemSelectedListener since I know which header view I want to override the selector would..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android and get it decoded rendered. How can I do this on Android since IOMX apis are OMX based and cannot plug in FFMPEG here. Also..
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 further below for a code example just ignore the type part since this is an additional information. Phase 1 Item creation for..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo driving directions share improve this question Update Since Android Google Maps v2 is now used the code needs to be adjusted..
handle textview link click in my android app http://stackoverflow.com/questions/1697084/handle-textview-link-click-in-my-android-app different manner in which I solved my particular problem. Since I wanted the link to be handled by my own app there is a solution..
HTML5 <video> element on Android http://stackoverflow.com/questions/1711078/html5-video-element-on-android a video on any of the HTML5 video example pages out there. Since there currently isn't support for QuickTime or Flash this is..
How to read contacts on Android 2.0 http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0 2.0 and am trying to receive a list of all contacts. Since android.provider.Contacts.People is deprecated I have to use..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android improve this question NEW ANSWER added Jan 25th 2012 Since writing the below answer someone clued me in to the existence..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically here return uri.getPath Selecting Multiple Pictures Since someone requested that information in a comment and it's better..
NoClassDefFoundError - Eclipse and Android http://stackoverflow.com/questions/2247998/noclassdeffounderror-eclipse-and-android external library to its build path was working fine. Since having added the scoreninja jar I now get a NoClassDefFoundError..
How to adjust text font size to fit textview http://stackoverflow.com/questions/2617266/how-to-adjust-text-font-size-to-fit-textview a TableLayout and adding several textviews to each row. Since I don't want the textviews to wrap the text I rather see that..
Launching Google Maps Directions via an intent on Android http://stackoverflow.com/questions/2662531/launching-google-maps-directions-via-an-intent-on-android Maps. If you are in the US you could use an unofficial way Since it isn't official I don't recommend using it . This will fire..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml without having to be redeclared. 2. Create constructors Since there are two constructors that use an AttributeSet for initialisation..
http://stackoverflow.com/questions/3197335/restful-api-service you are making it way more complex than it needs to be. Since you have a simple use case of getting some data from a RESTful..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery image you're loading from the web isn't directly relevant. Since they're converted into bitmaps you need to calculate width height..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible is a limit of how many tasks can be run simultaneously. Since AsyncTask uses a thread pool executor with limited max number..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android java android graph share improve this question UPDATE Since this question was asked a few very nice open source native libraries..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row styles android listview share improve this question Since you know how many types of layout you would have it's possible..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds start final int before final int after mNeedsResize true Since this view may be reused it is good to reset the text size resetTextSize.. least one line of rendered text if layout.getLineCount 0 Since the line at the specific vertical position would be cut off..
android: check if a service is running http://stackoverflow.com/questions/600207/android-check-if-a-service-is-running this question I had the same problem not long ago. Since my service was local I ended up simply using a static field..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context for the static WakeLock to be used for the service. Since that WakeLock is static and I need a Context to get at PowerManager..
Unable to execute dex: Multiple dex files define Lcom/myapp/R$array; http://stackoverflow.com/questions/7870265/unable-to-execute-dex-multiple-dex-files-define-lcom-myapp-rarray execute dex Multiple dex files define Lcom myapp R array Since updating to ADT 14 I can no longer build my project. It was..
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 In various bits of Android code I've seen public class MyActivity extends Activity public void method mContext this since Activity extends Context mContext getApplicationContext mContext getBaseContext However I can't find any decent explanation..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo Google Maps output kml broken I started to get Error when I'm trying to retrieve Google Directions using KML data since few days. The Error seems that the URL I'm requesting doesn't retreieve KML data anymore it returns a whole page. I followed.. Answer This way of extracting the Google Directions from Google by parsing the KML file is no longer available since 27 July 2012 because Google has changed the structure of retrieving Google Directions now you can only get it by JSON or..
How do I get the current GPS location programmatically in Android? http://stackoverflow.com/questions/1513485/how-do-i-get-the-current-gps-location-programmatically-in-android sure this stuff is covered in his book as well . Unfortunately you cannot just ask Android for your current position since GPS may take quite some time to get a fix. Instead you need to request location updates and use the first update you get..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android for HTTPs on Android I'm trying to make Https connections on the Android phones using HttpClient. Trouble is that since the certificate isn't signed I keep getting javax.net.ssl.SSLException Not trusted server certificate . Now I've seen a..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations Improved Google Driving Directions But in newer SDK it was removed by some reason... Android DrivingDirections removed since API 1.0 how to do it in 1.5 1.6 On BlackBerry there is also lack of APIs for such stuff how to find the route between two..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon 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 and .NET. However the last week has been somewhat of a turnoff.. users are much the same way in that pressing the iPhone button does not necessarily feel like the app was terminated since many iPhone apps pick up where the user left off even if the app really was shut down since iPhone only allows one third.. the app was terminated since many iPhone apps pick up where the user left off even if the app really was shut down since iPhone only allows one third party app at a time at present . As I said above there is a lot of things going on in my app..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android answer someone clued me in to the existence of ViewTreeObserver and friends APIs which have been lurking in the SDK since version 1. Rather than requiring a custom Layout type a much simpler solution is to give your activity's root view a known..
http://stackoverflow.com/questions/2188049/parse-html-in-android HTML in Android I am trying to parse HTML in android from a webpage and since the webpage it not well formed I get SAXException . Is there a way to parse HTML in Android android html parsing share..
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 thus needing to start killing needed processes like services. For pure Java applications this should be of little use since the Java heap limit is there in part to avoid one app from being able to stress the system to this point. Going lower level.. total amount of memory available to the kernel and user space often less than the actual physical RAM of the device since some of that RAM is needed for the radio DMA buffers etc . MemFree is the amount of RAM that is not being used at all. The.. not being used at all. The number you see here is very high typically on an Android system this would be only a few MB since we try to use available memory to keep processes running Cached is the RAM being used for filesystem caches and other such..
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 or from the host. I installed a couple of different USB over TCP solutions but the connection appears to have issues since the adb monitor reports devicemonitor failed to start monitoring repeatedly. I was wondering if there is a way to connect..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview behavior needs to be that the ListView takes focus first and draws selectors. Then in the OnItemSelectedListener since I know which header view I want to override the selector would take more work to dynamically determine if any given position..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android already Audio and Video TS which I need to feed to FFMPEG and get it decoded rendered. How can I do this on Android since IOMX apis are OMX based and cannot plug in FFMPEG here. Also I could not find documentation on the FFMPEG apis which need..
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 too when they will find this question and answer . See further below for a code example just ignore the type part since this is an additional information. Phase 1 Item creation for recycling convertView is null This means that you create the..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo any alternatives android google maps android mapview kml driving directions share improve this question Update Since Android Google Maps v2 is now used the code needs to be adjusted to work on v2 maps which can be found here . Original Answer..
handle textview link click in my android app http://stackoverflow.com/questions/1697084/handle-textview-link-click-in-my-android-app this question Coming at this almost a year later there's a different manner in which I solved my particular problem. Since I wanted the link to be handled by my own app there is a solution that is a bit simpler. Besides the default intent filter..
HTML5 <video> element on Android http://stackoverflow.com/questions/1711078/html5-video-element-on-android a Motorola Droid and haven't been able to successfully view a video on any of the HTML5 video example pages out there. Since there currently isn't support for QuickTime or Flash this is the only other thing I can think of for embedding mp4 video..
How to read contacts on Android 2.0 http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0 to read contacts on Android 2.0 I'm working on Android 2.0 and am trying to receive a list of all contacts. Since android.provider.Contacts.People is deprecated I have to use android.provider.ContactsContract But I can't find a proper..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android keyboard is shown. Is this possible in Android android share improve this question NEW ANSWER added Jan 25th 2012 Since writing the below answer someone clued me in to the existence of ViewTreeObserver and friends APIs which have been lurking..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically return cursor.getString column_index this is our fallback here return uri.getPath Selecting Multiple Pictures Since someone requested that information in a comment and it's better to have information gathered. Set an extra parameter EXTRA_ALLOW_MULTIPLE..
NoClassDefFoundError - Eclipse and Android http://stackoverflow.com/questions/2247998/noclassdeffounderror-eclipse-and-android trying to run an Android app which up until adding a second external library to its build path was working fine. Since having added the scoreninja jar I now get a NoClassDefFoundError when I try to run the app. Here's the message 02 11 21..
How to adjust text font size to fit textview http://stackoverflow.com/questions/2617266/how-to-adjust-text-font-size-to-fit-textview in a textview to fit the space it occupies E.g. I'm using a TableLayout and adding several textviews to each row. Since I don't want the textviews to wrap the text I rather see that it lowers the font size of the content. Any ideas I have tried..
Launching Google Maps Directions via an intent on Android http://stackoverflow.com/questions/2662531/launching-google-maps-directions-via-an-intent-on-android a dialog to choose between opening it via browser or Google Maps. If you are in the US you could use an unofficial way Since it isn't official I don't recommend using it . This will fire up Google Maps in navigation mode. Haven't played with it..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml declared in the superclass will be available in subclasses without having to be redeclared. 2. Create constructors Since there are two constructors that use an AttributeSet for initialisation it is convenient to create a separate initialisation..
http://stackoverflow.com/questions/3197335/restful-api-service If your service is going to be part of you application then you are making it way more complex than it needs to be. Since you have a simple use case of getting some data from a RESTful Web Service you should look into ResultReceiver and IntentService..
Android: out of memory exception in Gallery http://stackoverflow.com/questions/3238388/android-out-of-memory-exception-in-gallery in an arrayList of Drawables. The kb file size of the image you're loading from the web isn't directly relevant. Since they're converted into bitmaps you need to calculate width height 4 bytes per image for regular ARGB images. width and height..
Running multiple AsyncTasks at the same time — not possible? http://stackoverflow.com/questions/4068984/running-multiple-asynctasks-at-the-same-time-not-possible So in this case at most 6 tasks will run simultaneously. There is a limit of how many tasks can be run simultaneously. Since AsyncTask uses a thread pool executor with limited max number of worker threads 128 and the delayed tasks queue has fixed..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android is expensive unlocked phones in resource poor settings . java android graph share improve this question UPDATE Since this question was asked a few very nice open source native libraries have been created. These include ChartDroid AndroidPlot..
Android Listview with different layout for each row http://stackoverflow.com/questions/4777272/android-listview-with-different-layout-for-each-row list view. But how can one listview support many different row styles android listview share improve this question Since you know how many types of layout you would have it's possible to use those methods. getViewTypeCount this methods returns..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds void onTextChanged final CharSequence text final int start final int before final int after mNeedsResize true Since this view may be reused it is good to reset the text size resetTextSize If the text view size changed set the force resize.. mSpacingMult mSpacingAdd false Check that we have a least one line of rendered text if layout.getLineCount 0 Since the line at the specific vertical position would be cut off we must trim up to the previous line int lastLine layout.getLineForVertical..
android: check if a service is running http://stackoverflow.com/questions/600207/android-check-if-a-service-is-running if it is off and off if it is on. android service share improve this question I had the same problem not long ago. Since my service was local I ended up simply using a static field in the service class to toggle state as described by hackbod..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context I use getApplicationContext for example in WakefulIntentService for the static WakeLock to be used for the service. Since that WakeLock is static and I need a Context to get at PowerManager to create it it is safest to use getApplicationContext..
Unable to execute dex: Multiple dex files define Lcom/myapp/R$array; http://stackoverflow.com/questions/7870265/unable-to-execute-dex-multiple-dex-files-define-lcom-myapp-rarray to execute dex Multiple dex files define Lcom myapp R array Since updating to ADT 14 I can no longer build my project. It was building fine prior to updating. The error 2011 10 23 16 23..
|