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2014/10/16 ¤W¤È 08:13:34
android Programming Glossary: finallyWhy 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 e Log.e e.getMessage Google parser stream2string finally try input.close catch IOException e Log.e e.getMessage Google..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps com.circlegate.tt.cg.an.lib.map.MapWrapperLayout And finally source code of a test activity which glues all this together..
android ellipsize multiline textview http://stackoverflow.com/questions/2160619/android-ellipsize-multiline-textview getText programmaticChange true try setText workingText finally programmaticChange false isStale false if ellipsized isEllipsized..
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android libraries to support that kind of feature into my app and finally found it. The library however it's a bit tricky to use. It's..
How to load an ImageView by URL in Android? http://stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android IOException e Log.e TAG Could not load Bitmap from url finally closeStream in closeStream out return bitmap Then use the Imageview.setImageBitmap..
How to return a result (startActivityForResult) from a TabHost Activity? http://stackoverflow.com/questions/2497205/how-to-return-a-result-startactivityforresult-from-a-tabhost-activity several hours and downloading the Android sources I have finally come to a solution. If you look at the Activity class you will..
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 used in the filtering process. Once you've got that you're finally able to decode the image into a bitmap with the last line of..
ListView item background via custom selector http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector this question I've been frustrated by this myself and finally solved it. As Romain Guy hinted to there's another state android..
Communication between Android Java and Phonegap Javascript? http://stackoverflow.com/questions/2727763/communication-between-android-java-and-phonegap-javascript that android phonegap share improve this question I finally made it work. Create a class with methods you want to use public..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android sb.append temp temp reader.readLine catch IOException e finally if is null try is.close catch IOException e return sb.toString.. bitmap BitmapFactory.decodeStream is catch IOException e finally if is null try is.close catch IOException e return bitmap..
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 data 0 count catch Exception e return e.toString finally try if output null output.close if input null input.close.. ignored if connection null connection.disconnect finally wl.release return null The method above doInBackground runs..
http://stackoverflow.com/questions/3205191/android-and-mjpeg overlayPaint fps catch IOException e finally if c null mSurfaceHolder.unlockCanvasAndPost c private void..
Get filename and path from uri from mediastore http://stackoverflow.com/questions/3401579/get-filename-and-path-from-uri-from-mediastore
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 various implementations on the internet done with I was finally able to acheive the goal. All the credit goes to number of open..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas methods to draw and process next fame gameView.onDraw c finally if c null surfaceHolder.unlockCanvasAndPost c Here are..
How to get IP address of the device? http://stackoverflow.com/questions/6064510/how-to-get-ip-address-of-the-device String baos.toByteArray UTF 8 new String baos.toByteArray finally try is.close catch Exception ex Returns MAC address of the..
How can I read SMS messages from the inbox programmatically in Android? http://stackoverflow.com/questions/848728/how-can-i-read-sms-messages-from-the-inbox-programmatically-in-android SmsMmsMessage.MESSAGE_TYPE_SMS return smsMessage finally cursor.close return null share improve this answer..
How to connect to a specific wifi network in Android programmatically? http://stackoverflow.com/questions/8818290/how-to-connect-to-a-specific-wifi-network-in-android-programmatically Context.WIFI_SERVICE wifiManager.addNetwork conf And finally you might need to enable it so Android conntects to it List..
Actionbarsherlock + tabs + multi fragments? http://stackoverflow.com/questions/10082163/actionbarsherlock-tabs-multi-fragments it to match your app identity. 3. FragmentPagerAdapter Finally that class from the support library v4 . Good luck and be free..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen layout design screen share improve this question Finally created a structure which handle layouts and icon for multiple..
How to set ringtone in Android from my activity? http://stackoverflow.com/questions/1271777/how-to-set-ringtone-in-android-from-my-activity a hint android activity share improve this question Finally I managed to set the default ringtone to one that i downloaded...
Android intent filter for a particular file extension? http://stackoverflow.com/questions/1733195/android-intent-filter-for-a-particular-file-extension not work if a period exists elsewhere in the file name Finally according to the Android documentation both host and scheme..
ADT 22.2 New App Wizard: Unsupported template dependency: Upgrade your Android Eclipse plugin http://stackoverflow.com/questions/18839428/adt-22-2-new-app-wizard-unsupported-template-dependency-upgrade-your-android-e version v4 dependency name android support v4 revision 8 Finally Restart Eclipse If needed copy android support v4.jar from sdk..
How to test the performance of an Android application? http://stackoverflow.com/questions/1957135/how-to-test-the-performance-of-an-android-application command adb pull sdcard myapp.trace c my dir myapp.trace Finally start traceview giving it the full path to the trace file traceview..
Using ZXing to create an android barcode scanning app http://stackoverflow.com/questions/2050263/using-zxing-to-create-an-android-barcode-scanning-app Android Market if they don't have it installed already. Finally if you want to integrate barcode scanning directly into your..
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 you get with a grain of salt often a very large grain. Finally there is the command adb shell cat proc meminfo that gives a..
How do I get the SharedPreferences from a PreferenceActivity in Android? http://stackoverflow.com/questions/2614719/how-do-i-get-the-sharedpreferences-from-a-preferenceactivity-in-android also have write permissions for the created file. Finally once you have the preferences instance here is how you can retrieve..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android for such devices in a way that conserves memory. Finally if you do plan to go over the number of megabytes specified..
Open another application from your own (intent) http://stackoverflow.com/questions/2780102/open-another-application-from-your-own-intent in From the ActivityInfo get the packageName and name Finally create another intent with with category LAUNCHER action MAIN..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu since they use Action Bars instead of Options Menus. Finally some developers have solved this problem by totally suppressing..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file public void setAddress String address this.address address Finally the service class in my model that calls the calculation package..
http://stackoverflow.com/questions/3441396/defining-custom-attrs whatever my_custom_attribute Hello world LinearLayout Finally to access that custom attribute you normally do so in the constructor..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android id @ id scrollview1 ... ... com.test.ObservableScrollView Finally we put it all together in the Layout class. package com.test..
Android - Load PDF / PDF Viewer http://stackoverflow.com/questions/4468621/android-load-pdf-pdf-viewer permission. android share improve this question Finally i got a solution actually i made a trick to load a pdf file..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions they are using their own patched version of aSMACK. Finally there's aSMACK but that too hasn't been updated for quite some..
Deleting a gallery image after camera intent photo taken http://stackoverflow.com/questions/6390163/deleting-a-gallery-image-after-camera-intent-photo-taken CurrentFile.length c.getLong 0 CurrentFile.delete Finally we can stop the copy. try CurrentFile.createNewFile FileChannel..
how to store Image as blob in Sqlite & how to retrieve it? http://stackoverflow.com/questions/7331310/how-to-store-image-as-blob-in-sqlite-how-to-retrieve-it if cursor.getCount 0 return null else return this Finally to load this image to a imageview logoImage.setImageBitmap BitmapFactory.decodeByteArray..
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 while line reader.readLine null sBuf.append line catch IOException e Log.e e.getMessage Google parser stream2string finally try input.close catch IOException e Log.e e.getMessage Google parser stream2string return sBuf.toString Decode a..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps match_parent class com.google.android.gms.maps.MapFragment com.circlegate.tt.cg.an.lib.map.MapWrapperLayout And finally source code of a test activity which glues all this together package com.circlegate.testapp import com.circlegate.tt.cg.an.lib.map.MapWrapperLayout..
android ellipsize multiline textview http://stackoverflow.com/questions/2160619/android-ellipsize-multiline-textview ELLIPSIS ellipsized true if workingText.equals getText programmaticChange true try setText workingText finally programmaticChange false isStale false if ellipsized isEllipsized isEllipsized ellipsized for EllipsizeListener listener..
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android problem as you in the past and searched for the reliable libraries to support that kind of feature into my app and finally found it. The library however it's a bit tricky to use. It's not a standard Java jar library but rather it's JNI library..
How to load an ImageView by URL in Android? http://stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android BitmapFactory.decodeByteArray data 0 data.length options catch IOException e Log.e TAG Could not load Bitmap from url finally closeStream in closeStream out return bitmap Then use the Imageview.setImageBitmap to set bitmap into the ImageView share..
How to return a result (startActivityForResult) from a TabHost Activity? http://stackoverflow.com/questions/2497205/how-to-return-a-result-startactivityforresult-from-a-tabhost-activity android share improve this question Oh god After spending several hours and downloading the Android sources I have finally come to a solution. If you look at the Activity class you will see that finish method only sends back the result if there..
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
ListView item background via custom selector http://stackoverflow.com/questions/2562051/listview-item-background-via-custom-selector advance for any help android listview selector share improve this question I've been frustrated by this myself and finally solved it. As Romain Guy hinted to there's another state android state_selected that you must use. Use a state drawable..
Communication between Android Java and Phonegap Javascript? http://stackoverflow.com/questions/2727763/communication-between-android-java-and-phonegap-javascript to do it by changing the source code of PhoneGap but I'd avoid that android phonegap share improve this question I finally made it work. Create a class with methods you want to use public class MyClass private WebView mAppView private DroidGap..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android isr String temp reader.readLine while temp null sb.append temp temp reader.readLine catch IOException e finally if is null try is.close catch IOException e return sb.toString How to get image from MMS It's the same than getting.. null try is getContentResolver .openInputStream partURI bitmap BitmapFactory.decodeStream is catch IOException e finally if is null try is.close catch IOException e return bitmap How to get the sender address You will need to use the content..
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 known publishProgress int total 100 fileLength output.write data 0 count catch Exception e return e.toString finally try if output null output.close if input null input.close catch IOException ignored if connection null connection.disconnect.. null output.close if input null input.close catch IOException ignored if connection null connection.disconnect finally wl.release return null The method above doInBackground runs always on a background thread. You shouldn't do any UI tasks..
http://stackoverflow.com/questions/3205191/android-and-mjpeg frameCounter 0 start System.currentTimeMillis ovl makeFpsOverlay overlayPaint fps catch IOException e finally if c null mSurfaceHolder.unlockCanvasAndPost c private void init Context context SurfaceHolder holder getHolder holder.addCallback..
Get filename and path from uri from mediastore http://stackoverflow.com/questions/3401579/get-filename-and-path-from-uri-from-mediastore
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 a lot.Well all the hard work of code analysis and searching various implementations on the internet done with I was finally able to acheive the goal. All the credit goes to number of open source projects and their developers. I would like to share..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas
How to get IP address of the device? http://stackoverflow.com/questions/6064510/how-to-get-ip-address-of-the-device baos.write bytes 0 read count read return isUTF8 new String baos.toByteArray UTF 8 new String baos.toByteArray finally try is.close catch Exception ex Returns MAC address of the given interface name. @param interfaceName eth0 wlan0 or NULL..
How can I read SMS messages from the inbox programmatically in Android? http://stackoverflow.com/questions/848728/how-can-i-read-sms-messages-from-the-inbox-programmatically-in-android
How to connect to a specific wifi network in Android programmatically? http://stackoverflow.com/questions/8818290/how-to-connect-to-a-specific-wifi-network-in-android-programmatically WifiManager wifiManager WifiManager context.getSystemService Context.WIFI_SERVICE wifiManager.addNetwork conf And finally you might need to enable it so Android conntects to it List WifiConfiguration list wifiManager.getConfiguredNetworks for..
Actionbarsherlock + tabs + multi fragments? http://stackoverflow.com/questions/10082163/actionbarsherlock-tabs-multi-fragments tab that comes with ICS . Besides it's very easy to style it to match your app identity. 3. FragmentPagerAdapter Finally that class from the support library v4 . Good luck and be free to ask me if you need more help. You don't need to override..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen even Programmer must know the designing concept. android android layout design screen share improve this question Finally created a structure which handle layouts and icon for multiple screen. Android generalises device displays into categories..
How to set ringtone in Android from my activity? http://stackoverflow.com/questions/1271777/how-to-set-ringtone-in-android-from-my-activity already downloaded the ringtone into a bytearray. Anybody got a hint android activity share improve this question Finally I managed to set the default ringtone to one that i downloaded. The download code is not included below only what was needed..
Android intent filter for a particular file extension? http://stackoverflow.com/questions/1733195/android-intent-filter-for-a-particular-file-extension and a workaround see pathPattern to match file extension does not work if a period exists elsewhere in the file name Finally according to the Android documentation both host and scheme attributes are required for the pathPattern attribute to work..
ADT 22.2 New App Wizard: Unsupported template dependency: Upgrade your Android Eclipse plugin http://stackoverflow.com/questions/18839428/adt-22-2-new-app-wizard-unsupported-template-dependency-upgrade-your-android-e Comment out the dependencies dependency name support version v4 dependency name android support v4 revision 8 Finally Restart Eclipse If needed copy android support v4.jar from sdk extras support v4 to your libs . share improve this answer..
How to test the performance of an Android application? http://stackoverflow.com/questions/1957135/how-to-test-the-performance-of-an-android-application need to copy it to your PC. You can do this using the adb command adb pull sdcard myapp.trace c my dir myapp.trace Finally start traceview giving it the full path to the trace file traceview c my dir myapp.trace I did have some problems with traceview..
Using ZXing to create an android barcode scanning app http://stackoverflow.com/questions/2050263/using-zxing-to-create-an-android-barcode-scanning-app installation of ZXing smoother by redirecting the user to the Android Market if they don't have it installed already. Finally if you want to integrate barcode scanning directly into your application without relying on having the separate ZXing application..
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 but really this just leave the point take any memory info you get with a grain of salt often a very large grain. Finally there is the command adb shell cat proc meminfo that gives a summary of the overall memory usage of the system. There is..
How do I get the SharedPreferences from a PreferenceActivity in Android? http://stackoverflow.com/questions/2614719/how-do-i-get-the-sharedpreferences-from-a-preferenceactivity-in-android not modify it. In case of MODE_WORLD_WRITEABLE other applications also have write permissions for the created file. Finally once you have the preferences instance here is how you can retrieve the stored values from the preferences int storedPreference..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android One way to do that if all else fails might be to limit functionality for such devices in a way that conserves memory. Finally if you do plan to go over the number of megabytes specified in getMemoryClass my advice would be to work long and hard on..
Open another application from your own (intent) http://stackoverflow.com/questions/2780102/open-another-application-from-your-own-intent with main launcher Get the ActivityInfo you're interested in From the ActivityInfo get the packageName and name Finally create another intent with with category LAUNCHER action MAIN componentName new ComponentName packageName name and setFlags..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu will exist on 3.X tablets since they use Action Bars instead of Options Menus. Finally some developers have solved this problem by totally suppressing the Android Options Menu and writing their own menu class..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file coordinates public String getAddress return address public void setAddress String address this.address address Finally the service class in my model that calls the calculation package com.myapp.android.model.navigation import java.io.IOException..
http://stackoverflow.com/questions/3441396/defining-custom-attrs android layout_height wrap_content android gravity center whatever my_custom_attribute Hello world LinearLayout Finally to access that custom attribute you normally do so in the constructor of your custom view as follows. public MyCustomView..
Synchronise ScrollView scroll positions - android http://stackoverflow.com/questions/3948934/synchronise-scrollview-scroll-positions-android ScrollView tags. com.test.ObservableScrollView android id @ id scrollview1 ... ... com.test.ObservableScrollView Finally we put it all together in the Layout class. package com.test import android.app.Activity import android.os.Bundle public..
Android - Load PDF / PDF Viewer http://stackoverflow.com/questions/4468621/android-load-pdf-pdf-viewer PDF viewer then also suggest me FYI I have already set internet permission. android share improve this question Finally i got a solution actually i made a trick to load a pdf file using Google Docs inside a webview webview.loadUrl http docs.google.com..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions is a fairly new XMPP client for android and from what I understand they are using their own patched version of aSMACK. Finally there's aSMACK but that too hasn't been updated for quite some time as the site suggests . Do you have any other suggestions..
Deleting a gallery image after camera intent photo taken http://stackoverflow.com/questions/6390163/deleting-a-gallery-image-after-camera-intent-photo-taken 2 Ensure it's there check size and delete if f.exists CurrentFile.length c.getLong 0 CurrentFile.delete Finally we can stop the copy. try CurrentFile.createNewFile FileChannel source null FileChannel destination null try source..
how to store Image as blob in Sqlite & how to retrieve it? http://stackoverflow.com/questions/7331310/how-to-store-image-as-blob-in-sqlite-how-to-retrieve-it 2 if cursor null cursor.isClosed cursor.close db.close if cursor.getCount 0 return null else return this Finally to load this image to a imageview logoImage.setImageBitmap BitmapFactory.decodeByteArray currentAccount.accImage 0 currentAccount.accImage.length..
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