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2014/10/16 ¤W¤È 08:19:49
android Programming Glossary: mustApplication Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen is that for designing Android graphics even Programmer must know the designing concept. android android layout design screen.. . There are images which are common for all layout and must uniform in color and shape no complex shape no curve so for..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 enables you with the ability to send and receive MMS you must have the Mobile Data enabled even if you are using Wifi if the..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android by the minSdkVersion and targetSdkVersion attributes you must include the screenSize value in addition to the orientation.. value in addition to the orientation value. That is you must declare android configChanges orientation screenSize . However..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations permitted in Section 7 or the Maps APIs Documentation you must not nor may you permit anyone else to ... 10.9 use the Service..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon to determine when my app is going to be terminated. that must be the choice of the user. Millions of people are perfectly..
How to send an object from one Android Activity to another using Intents? http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents this is used to regenerate your object. All Parcelables must have a CREATOR that implements these two methods public static.. more than one field to retrieve from a given Parcel you must do this in the same order you put them in that is in a FIFO..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images R.id.img If you are using TouchImageView in xml then you must provide the full package name because it is a custom view. Example..
How to send a JSON object over Request with Android? http://stackoverflow.com/questions/3027066/how-to-send-a-json-object-over-request-with-android to read JSON . The problem is that the above JSON object must be sent in a variable name jason . How can I do this from android..
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 true execute this when the downloader must be fired final DownloadTask downloadTask new DownloadTask YourActivity.this.. the same thread of your app when you extends Service you must manually spawn new threads to run CPU blocking operations ... Some title in order for this if to run you must use the android 3.2 to compile your app if Build.VERSION.SDK_INT..
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 set to 0. If you want to create tessellated lines they must be authored or edited directly in KML. description Style id..
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project JVM cannot handle an ordinary Java compiled class but must have it converted to a special format. This does not happen..
http://stackoverflow.com/questions/3815090/webview-and-html5-video a video element video html5 tag within a WebView but I must say I had to deal with it for few days. These are the steps..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds at the specific vertical position would be cut off we must trim up to the previous line int lastLine layout.getLineForVertical..
How to support Arabic text in Android? http://stackoverflow.com/questions/7962704/how-to-support-arabic-text-in-android 3.x supports Arabic completely. For Android 2.1 you must set the typeface Farsi.GetFarsiFont this and then use Farsi.Convert.. س ا For Android 2.2 you do not need setting font but must use Farsi.Convert س ا And for Android 3.x forget all of the..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted cannot pause from within your own thread. CyclicBarrier Must be created anew each time it is used. ReadWriteLock My favorite...
onMeasure custom view explanation http://stackoverflow.com/questions/12266899/onmeasure-custom-view-explanation int height Measure Width if widthMode MeasureSpec.EXACTLY Must be this size width widthSize else if widthMode MeasureSpec.AT_MOST.. Measure Height if heightMode MeasureSpec.EXACTLY Must be this size height heightSize else if heightMode MeasureSpec.AT_MOST..
Android FragmentTabHost - Not fully baked yet? http://stackoverflow.com/questions/13686282/android-fragmenttabhost-not-fully-baked-yet public void setup throw new IllegalStateException Must call setup that takes a Context and FragmentManager public void..
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 attrs int defStyle super context attrs defStyle Must be called before we can route the touch events public void init..
Playing HTML5 video on fullscreen in android webview http://stackoverflow.com/questions/15768837/playing-html5-video-on-fullscreen-in-android-webview the video is loading typically only used in API level 11 . Must be already inflated and without a parent view. @SuppressWarnings.. the video is loading typically only used in API level 11 . Must be already inflated and without a parent view. @param webView.. js _VideoEnabledWebView.notifyVideoEnd Must match Javascript interface name and method of VideoEnableWebView..
Failed to load map. Error contacting Google servers. This is probably an authentication issue http://stackoverflow.com/questions/17667935/failed-to-load-map-error-contacting-google-servers-this-is-probably-an-authent 2. After changing API key in AndroidManifest.xml Must Clear Application Data To Clear Application Data Either Go to.. Manager Select Your Application Click on Clear Data Or Must Uninstall The Application before installing it Note Don't Re..
How do you interface with BadgeProvider on Samsung phones to add a count to the application icon? http://stackoverflow.com/questions/20136483/how-do-you-interface-with-badgeprovider-on-samsung-phones-to-add-a-count-to-the declared in the manifest as android.intent.action.MAIN. Must be fully qualified name as shown below cv.put class com.example.badge.activity.Test..
How to set the font style to bold, italic and underlined in an Android TextView? http://stackoverflow.com/questions/4623508/how-to-set-the-font-style-to-bold-italic-and-underlined-in-an-android-textview bolditalic you need to and I quote from that page Must be one or more separated by ' ' of the following constant values...
Android Dev - Callback URL not working… (0_o) http://stackoverflow.com/questions/5545803/android-dev-callback-url-not-working-0-o in manifest if so where . Why the problem with permission Must I set permissions for my Uri to access my app I'm lost...if..
ListView with alphabets on the right, like the iPhone. Is it possible? http://stackoverflow.com/questions/6475410/listview-with-alphabets-on-the-right-like-the-iphone-is-it-possible s.substring r.nextInt s.length Collections.sort elements Must be sorted listview myListView ListView findViewById R.id.myListView..
onDestroy gets called each time the screen goes on http://stackoverflow.com/questions/6772988/ondestroy-gets-called-each-time-the-screen-goes-on activity creation and destruction for simple activities. Must place this into the AndroidManifest.xml file for this activity..
Usage CursorLoader without ContentProvider http://stackoverflow.com/questions/7182485/usage-cursorloader-without-contentprovider the result may be passed to the callbacks immediately. p Must be called from the UI thread @Override protected void onStartLoading.. mCursor if takeContentChanged mCursor null forceLoad Must be called from the UI thread @Override protected void onStopLoading..
What are the benefits of CursorLoaders? http://stackoverflow.com/questions/7182920/what-are-the-benefits-of-cursorloaders Uris but how does this mesh with the initLoader method Must I set up each of my Fragments to use Loaders individually And..
http://stackoverflow.com/questions/10316743/detect-end-of-scrollview guys extends ScrollView. As i said i extend Activity and MUST extend Activity. So i said ok let's try to make a custom class..
Can I download an SQLite db on /sdcard and access it from my Android app? http://stackoverflow.com/questions/1055188/can-i-download-an-sqlite-db-on-sdcard-and-access-it-from-my-android-app guide topics data data storage.html#db says all databases MUST be in data data package_name databases. Is that really so Is..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted is called. pause.writeLock .unlock Pause the work. NB MUST be balanced by a resume. public void pause We can wait for a.. for a lock here. pause.readLock .lock Resume the work. NB MUST be balanced by a pause. public void resume Release the lock...
how to generate zoom/pinch gesture for testing for Android http://stackoverflow.com/questions/11523423/how-to-generate-zoom-pinch-gesture-for-testing-for-android specify the coordinations of the two touch points NOTE you MUST set the pressure and size value or it doesn't work PointerCoords..
Android Open and Save files to/from Google Drive SDK http://stackoverflow.com/questions/12164024/android-open-and-save-files-to-from-google-drive-sdk one does not automatically turn the other on and YOU MUST TURN BOTH ON Figuring this out wasted at least 20 hours of my..
onMeasure custom view explanation http://stackoverflow.com/questions/12266899/onmeasure-custom-view-explanation that exists with onMeasure is that setMeasuredDimension MUST be called at the end with the size you would like the view to.. heightSize else Be whatever you want height desiredHeight MUST CALL THIS setMeasuredDimension width height Hope that Helps...
BlackBerry class equivalent to AsyncTask? http://stackoverflow.com/questions/12982021/blackberry-class-equivalent-to-asynctask boolean _cancelled false private Thread _worker subclasses MUST implement this method public abstract Object doInBackground..
How to find serial number of Android device? http://stackoverflow.com/questions/2322234/how-to-find-serial-number-of-android-device on which radio the phone uses GSM or CDMA . Each device MUST return a unique value here assuming it's a phone . This should..
Are the 4 Android buttons standard? Ex. back button, menu button http://stackoverflow.com/questions/3524758/are-the-4-android-buttons-standard-ex-back-button-menu-button to the Android navigation paradigm. Device implementations MUST make these functions available to the user at all times when..
Android: keeping a background service alive (preventing process death) http://stackoverflow.com/questions/3856767/android-keeping-a-background-service-alive-preventing-process-death device on the bed. This is a long running service that MUST NOT be killed during the night. Depending on how many background..
Launch default browser with intent and post parameters [duplicate] http://stackoverflow.com/questions/4080517/launch-default-browser-with-intent-and-post-parameters Source code private void browserPOST Intent i new Intent MUST instantiate android browser otherwise it won't work it won't..
Android: ClassCastException when adding a header view to ExpandableListView http://stackoverflow.com/questions/4393775/android-classcastexception-when-adding-a-header-view-to-expandablelistview So basically if you are adding a view to another you MUST set the LayoutParams of the view to the LayoutParams type that..
Android:How to upload .mp3 file to http server? http://stackoverflow.com/questions/4966910/androidhow-to-upload-mp3-file-to-http-server in the first directory you come across. 2 USB MASS STORAGE MUST BE TURNED OFF ON THE PHONE Or just completely unplug it from..
http://stackoverflow.com/questions/5146272/sync-adapter-without-account 01 23 writing an android sync provider part 1 say that one MUST have an account to use Sync Adapter. S android rest adapter..
adding CheckBox to list row loses my onItemClick events? http://stackoverflow.com/questions/5374011/adding-checkbox-to-list-row-loses-my-onitemclick-events to that person On my side I discovered that item view MUST NOT be clickable and text views should not be clickable either...
Android C2DM Push Notification http://stackoverflow.com/questions/6276342/android-c2dm-push-notification InputStreamReader conn.getInputStream .readLine NOTE You MUST use exponential backoff if you receive a 503 response code...
Android 4.0: widgets not appearing? http://stackoverflow.com/questions/8794952/android-4-0-widgets-not-appearing intent filter activity As far as I can tell you MUST do this even if your widget is just supposed to be a pure widget..
how to retrive Registration id and send message to third-party application in android c2dm0+ http://stackoverflow.com/questions/9033213/how-to-retrive-registration-id-and-send-message-to-third-party-application-in-an InputStreamReader conn.getInputStream .readLine NOTE You MUST use exponential backoff if you receive a 503 response code...
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen is from implementation. From my knowledge what I understood is that for designing Android graphics even Programmer must know the designing concept. android android layout design screen share improve this question Finally created a structure.. for 480X800 only and then for rest ones i.e. Ldpi Mdpi Xhdpi . There are images which are common for all layout and must uniform in color and shape no complex shape no curve so for this kind of image we are creating 9patch which to be put in..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 was received. For some reason when your phone provider enables you with the ability to send and receive MMS you must have the Mobile Data enabled even if you are using Wifi if the Mobile Data is enabled you will be able to receive and send..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android change when developing for API level 13 or higher as declared by the minSdkVersion and targetSdkVersion attributes you must include the screenSize value in addition to the orientation value. That is you must declare android configChanges orientation.. targetSdkVersion attributes you must include the screenSize value in addition to the orientation value. That is you must declare android configChanges orientation screenSize . However if your application targets API level 12 or lower then your..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations to all of the restrictions below. Except as explicitly permitted in Section 7 or the Maps APIs Documentation you must not nor may you permit anyone else to ... 10.9 use the Service or Content with any products systems or applications for..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon in the future. The point is that I cannot allow for Android to determine when my app is going to be terminated. that must be the choice of the user. Millions of people are perfectly happy with the model where the environment closes up the application..
How to send an object from one Android Activity to another using Intents? http://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents void writeToParcel Parcel out int flags out.writeInt mData this is used to regenerate your object. All Parcelables must have a CREATOR that implements these two methods public static final Parcelable.Creator MyParcelable CREATOR new Parcelable.Creator.. Parcel in mData in.readInt Observe that in the case you have more than one field to retrieve from a given Parcel you must do this in the same order you put them in that is in a FIFO approach . Once you have your objects implement Parcelable it's..
How can I get zoom functionality for images? http://stackoverflow.com/questions/2537238/how-can-i-get-zoom-functionality-for-images Example TouchImageView img TouchImageView findViewById R.id.img If you are using TouchImageView in xml then you must provide the full package name because it is a custom view. Example com.example.touch.TouchImageView android id @ id img..
How to send a JSON object over Request with Android? http://stackoverflow.com/questions/3027066/how-to-send-a-json-object-over-request-with-android 123456 to a web service and read the response. I know to how to read JSON . The problem is that the above JSON object must be sent in a variable name jason . How can I do this from android What are the steps such as creating request object setting..
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 ProgressDialog.STYLE_HORIZONTAL mProgressDialog.setCancelable true execute this when the downloader must be fired final DownloadTask downloadTask new DownloadTask YourActivity.this downloadTask.execute the url to the file you.. 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 . Download service can look like this public class DownloadService.. Uri.parse url request.setDescription Some descrition request.setTitle Some title in order for this if to run you must use the android 3.2 to compile your app if Build.VERSION.SDK_INT Build.VERSION_CODES.HONEYCOMB request.allowScanningByMediaScanner..
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 Examples of paths. Note that the tessellate tag is by default set to 0. If you want to create tessellated lines they must be authored or edited directly in KML. description Style id yellowLineGreenPoly LineStyle color 7f00ffff color width 4 width..
Adding a library/JAR to an Eclipse Android project http://stackoverflow.com/questions/3642928/adding-a-library-jar-to-an-eclipse-android-project opinion. This will not work however for Android whose Dalvik JVM cannot handle an ordinary Java compiled class but must have it converted to a special format. This does not happen when you add a library in the way I'm wont to do it. Instead..
http://stackoverflow.com/questions/3815090/webview-and-html5-video read it and is interested on the result. It is possible to view a video element video html5 tag within a WebView but I must say I had to deal with it for few days. These are the steps I had to follow so far Find a properly encoded video When initializing..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds 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 height 1 If the text would not even fit on a single..
How to support Arabic text in Android? http://stackoverflow.com/questions/7962704/how-to-support-arabic-text-in-android 2.2 has Arabic font but does not show your word correctly. Android 3.x supports Arabic completely. For Android 2.1 you must set the typeface Farsi.GetFarsiFont this and then use Farsi.Convert س ا For Android 2.2 you do not need setting font but.. the typeface Farsi.GetFarsiFont this and then use Farsi.Convert س ا For Android 2.2 you do not need setting font but must use Farsi.Convert س ا And for Android 3.x forget all of the above solutions . But you can change the font if you do not..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted release so grabbing it again does not block. This means you cannot pause from within your own thread. CyclicBarrier Must be created anew each time it is used. ReadWriteLock My favorite. You can have as many threads pausing you as you like and..
onMeasure custom view explanation http://stackoverflow.com/questions/12266899/onmeasure-custom-view-explanation heightSize MeasureSpec.getSize heightMeasureSpec int width int height Measure Width if widthMode MeasureSpec.EXACTLY Must be this size width widthSize else if widthMode MeasureSpec.AT_MOST Can't be bigger than... width Math.min desiredWidth widthSize.. desiredWidth widthSize else Be whatever you want width desiredWidth Measure Height if heightMode MeasureSpec.EXACTLY Must be this size height heightSize else if heightMode MeasureSpec.AT_MOST Can't be bigger than... height Math.min desiredHeight..
Android FragmentTabHost - Not fully baked yet? http://stackoverflow.com/questions/13686282/android-fragmenttabhost-not-fully-baked-yet or @link #setup Context FragmentManager int . @Override @Deprecated public void setup throw new IllegalStateException Must call setup that takes a Context and FragmentManager public void setup Context context FragmentManager manager super.setup..
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 context attrs public MapWrapperLayout Context context AttributeSet attrs int defStyle super context attrs defStyle Must be called before we can route the touch events public void init GoogleMap map int bottomOffsetPixels this.map map this.bottomOffsetPixels..
Playing HTML5 video on fullscreen in android webview http://stackoverflow.com/questions/15768837/playing-html5-video-on-fullscreen-in-android-webview whole layout. @param loadingView A View to be shown while the video is loading typically only used in API level 11 . Must be already inflated and without a parent view. @SuppressWarnings unused public VideoEnabledWebChromeClient View activityNonVideoView.. whole layout. @param loadingView A View to be shown while the video is loading typically only used in API level 11 . Must be already inflated and without a parent view. @param webView The owner VideoEnabledWebView. Passing it will enable the.. _ytrp_html5_video js function _ytrp_html5_video_ended js _VideoEnabledWebView.notifyVideoEnd Must match Javascript interface name and method of VideoEnableWebView js js _ytrp_html5_video.addEventListener 'ended' _ytrp_html5_video_ended..
Failed to load map. Error contacting Google servers. This is probably an authentication issue http://stackoverflow.com/questions/17667935/failed-to-load-map-error-contacting-google-servers-this-is-probably-an-authent name com.google.android.providers.gsf.permission.READ_GSERVICES 2. After changing API key in AndroidManifest.xml Must Clear Application Data To Clear Application Data Either Go to Settings Application Manager Select Your Application Click.. To Clear Application Data Either Go to Settings Application Manager Select Your Application Click on Clear Data Or Must Uninstall The Application before installing it Note Don't Re install unless you Completely Uninstall the Application in..
How do you interface with BadgeProvider on Samsung phones to add a count to the application icon? http://stackoverflow.com/questions/20136483/how-do-you-interface-with-badgeprovider-on-samsung-phones-to-add-a-count-to-the cv.put package getPackageName Name of your activity declared in the manifest as android.intent.action.MAIN. Must be fully qualified name as shown below cv.put class com.example.badge.activity.Test cv.put badgecount 1 integer count you..
How to set the font style to bold, italic and underlined in an Android TextView? http://stackoverflow.com/questions/4623508/how-to-set-the-font-style-to-bold-italic-and-underlined-in-an-android-textview textStyle Mind you that to use the mentioned bolditalic you need to and I quote from that page Must be one or more separated by ' ' of the following constant values. so you'd use bold italic You could check this question..
Android Dev - Callback URL not working… (0_o) http://stackoverflow.com/questions/5545803/android-dev-callback-url-not-working-0-o Where do the values for appSchema appName come from defined in manifest if so where . Why the problem with permission Must I set permissions for my Uri to access my app I'm lost...if you need code snippets to help me please reply I didn't include..
ListView with alphabets on the right, like the iPhone. Is it possible? http://stackoverflow.com/questions/6475410/listview-with-alphabets-on-the-right-like-the-iphone-is-it-possible new ArrayList String for int i 0 i 300 i elements.add s.substring r.nextInt s.length Collections.sort elements Must be sorted listview myListView ListView findViewById R.id.myListView myListView.setFastScrollEnabled true MyAZAdapter String..
onDestroy gets called each time the screen goes on http://stackoverflow.com/questions/6772988/ondestroy-gets-called-each-time-the-screen-goes-on This increases performance and gives us greater control over activity creation and destruction for simple activities. Must place this into the AndroidManifest.xml file for this activity in order for this to work properly android configChanges..
Usage CursorLoader without ContentProvider http://stackoverflow.com/questions/7182485/usage-cursorloader-without-contentprovider If a previous load has been completed and is still valid the result may be passed to the callbacks immediately. p Must be called from the UI thread @Override protected void onStartLoading if mCursor null deliverResult mCursor if takeContentChanged.. protected void onStartLoading if mCursor null deliverResult mCursor if takeContentChanged mCursor null forceLoad Must be called from the UI thread @Override protected void onStopLoading Attempt to cancel the current load task if possible...
What are the benefits of CursorLoaders? http://stackoverflow.com/questions/7182920/what-are-the-benefits-of-cursorloaders I use a ContentProvider to deal with data which obviously takes Uris but how does this mesh with the initLoader method Must I set up each of my Fragments to use Loaders individually And how unique does the id need to be for each loader is it over..
http://stackoverflow.com/questions/10316743/detect-end-of-scrollview i found this page where is explained. but in the example that guys extends ScrollView. As i said i extend Activity and MUST extend Activity. So i said ok let's try to make a custom class extending ScrollView override the onScrollChanged method..
Can I download an SQLite db on /sdcard and access it from my Android app? http://stackoverflow.com/questions/1055188/can-i-download-an-sqlite-db-on-sdcard-and-access-it-from-my-android-app and not using sdcard at all . http developer.android.com guide topics data data storage.html#db says all databases MUST be in data data package_name databases. Is that really so Is there a way to trick the framework into opening a database..
More efficient way for pausing loop wanted http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted Release the lock immediately to avoid blocking when pause is called. pause.writeLock .unlock Pause the work. NB MUST be balanced by a resume. public void pause We can wait for a lock here. pause.readLock .lock Resume the work. NB MUST be.. MUST be balanced by a resume. public void pause We can wait for a lock here. pause.readLock .lock Resume the work. NB MUST be balanced by a pause. public void resume Release the lock. pause.readLock .unlock Stop. public void cancel Stop everything...
how to generate zoom/pinch gesture for testing for Android http://stackoverflow.com/questions/11523423/how-to-generate-zoom-pinch-gesture-for-testing-for-android properties 0 pp1 properties 1 pp2 specify the coordinations of the two touch points NOTE you MUST set the pressure and size value or it doesn't work PointerCoords pointerCoords new PointerCoords 2 PointerCoords pc1 new..
Android Open and Save files to/from Google Drive SDK http://stackoverflow.com/questions/12164024/android-open-and-save-files-to-from-google-drive-sdk to turn on two things DRIVE API and DRIVE SDK They are separate one does not automatically turn the other on and YOU MUST TURN BOTH ON Figuring this out wasted at least 20 hours of my time alone. Still on the console go to API Access. Create..
onMeasure custom view explanation http://stackoverflow.com/questions/12266899/onmeasure-custom-view-explanation pass you again in a second measure request. The contract that exists with onMeasure is that setMeasuredDimension MUST be called at the end with the size you would like the view to be. This method is called by all the framework implementations..
BlackBerry class equivalent to AsyncTask? http://stackoverflow.com/questions/12982021/blackberry-class-equivalent-to-asynctask final int RUNNING 2 private int _status PENDING private boolean _cancelled false private Thread _worker subclasses MUST implement this method public abstract Object doInBackground Object params protected void onPreExecute default implementation..
How to find serial number of Android device? http://stackoverflow.com/questions/2322234/how-to-find-serial-number-of-android-device will return the MDN or MEID of the device depending on which radio the phone uses GSM or CDMA . Each device MUST return a unique value here assuming it's a phone . This should work for any Android device with a sim slot or CDMA radio...
Are the 4 Android buttons standard? Ex. back button, menu button http://stackoverflow.com/questions/3524758/are-the-4-android-buttons-standard-ex-back-button-menu-button keys The Home Menu and Back functions are essential to the Android navigation paradigm. Device implementations MUST make these functions available to the user at all times when running applications. These functions MAY be implemented via..
Android: keeping a background service alive (preventing process death) http://stackoverflow.com/questions/3856767/android-keeping-a-background-service-alive-preventing-process-death for various reasons while the user sleeps with his or her phone device on the bed. This is a long running service that MUST NOT be killed during the night. Depending on how many background apps and periodic processes occur during the night android..
Launch default browser with intent and post parameters [duplicate] http://stackoverflow.com/questions/4080517/launch-default-browser-with-intent-and-post-parameters input type hidden name param1 value value ... form body html Source code private void browserPOST Intent i new Intent MUST instantiate android browser otherwise it won't work it won't find an activity to satisfy intent i.setComponent new ComponentName..
Android: ClassCastException when adding a header view to ExpandableListView http://stackoverflow.com/questions/4393775/android-classcastexception-when-adding-a-header-view-to-expandablelistview of ViewGroup that are responsible for arranging their children. So basically if you are adding a view to another you MUST set the LayoutParams of the view to the LayoutParams type that the parent uses or you will get a runtime error. share improve..
Android:How to upload .mp3 file to http server? http://stackoverflow.com/questions/4966910/androidhow-to-upload-mp3-file-to-http-server device through Mass Storage USB view you would put the file in the first directory you come across. 2 USB MASS STORAGE MUST BE TURNED OFF ON THE PHONE Or just completely unplug it from the computer you are writing the code on to assure this is..
http://stackoverflow.com/questions/5146272/sync-adapter-without-account dots with android syncadapter and @ http www.c99.org 2010 01 23 writing an android sync provider part 1 say that one MUST have an account to use Sync Adapter. S android rest adapter sync account share improve this question I have created..
adding CheckBox to list row loses my onItemClick events? http://stackoverflow.com/questions/5374011/adding-checkbox-to-list-row-loses-my-onitemclick-events configured as described in http blog.sachinshah.name p 62 Thanks to that person On my side I discovered that item view MUST NOT be clickable and text views should not be clickable either. It took me a while to realize that I called setClickable..
Android C2DM Push Notification http://stackoverflow.com/questions/6276342/android-c2dm-push-notification updatedAuthToken String responseLine new BufferedReader new InputStreamReader conn.getInputStream .readLine NOTE You MUST use exponential backoff if you receive a 503 response code. Since App Engine's task queue mechanism automatically does this..
Android 4.0: widgets not appearing? http://stackoverflow.com/questions/8794952/android-4-0-widgets-not-appearing intent filter activity As far as I can tell you MUST do this even if your widget is just supposed to be a pure widget with no associated activities. At the very least make one..
how to retrive Registration id and send message to third-party application in android c2dm0+ http://stackoverflow.com/questions/9033213/how-to-retrive-registration-id-and-send-message-to-third-party-application-in-an message String responseLine new BufferedReader new InputStreamReader conn.getInputStream .readLine NOTE You MUST use exponential backoff if you receive a 503 response code. Since App Engine's task queue mechanism automatically does this..
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