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2014/10/16 ¤W¤È 08:19:50
android Programming Glossary: myQuitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon an application is that frowned upon Moving on in my attempt to learn Android I just read the following Question.. 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.. . As I said above there is a lot of things going on in my app data being PUSHed to the device lists with tasks that always..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object list row it launches a new activity. I have had to build my own tabs because of an issue with the camera layout. The activity.. that gets launched for result is a map. If I click on my button to launch the image preview load an image off the SD.. to the listview activity to the result handler to relaunch my new activity which is nothing more than an image widget. The..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview question Here's what I created to hold the images that my app is currently displaying. Please note that the Log object.. displaying. Please note that the Log object in use here is my custom wrapper around the final Log class inside Android. package..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables same effect class MyApp extends Application private String myState public String getState return myState public void setState.. private String myState public String getState return myState public void setState String s myState s class Blah extends.. getState return myState public void setState String s myState s class Blah extends Activity @Override public void onCreate..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application an SQLite database. I want to use this database file with my Android project. I want to bundle this database with my application... my Android project. I want to bundle this database with my application. Instead of creating a new database how can the.. public Cursor getTestData try String sql SELECT FROM myTable Cursor mCur mDb.rawQuery sql null if mCur null mCur.moveToNext..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection been battling to get 'fling' gesture detection working on my Android application today. I've been looking at these sources.. a fling. I presume this is because it may span views If my activity implements OnGestureListener I don't know how to set.. implements View.OnClickListener OnGestureListener ... If my activity implements OnTouchListener then I have no onFling method..
http://stackoverflow.com/questions/1106202/android-ocr throw some time at porting the subset you need to Java. My understanding is its not insane C so depending on how badly..
How to handle screen orientation change when progress dialog and background thread active? http://stackoverflow.com/questions/1111980/how-to-handle-screen-orientation-change-when-progress-dialog-and-background-thre change when progress dialog and background thread active My program does some network activity in a background thread. Before.. matches roughly what my real program does public class MyAct extends Activity implements Runnable public ProgressDialog.. msg mProgress.dismiss Stack E WindowManager 244 Activity MyAct has leaked window com.android.internal.policy.impl.PhoneWindow..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen an image can be created to fit the non Android devices. My question is that is there a proper flow or architecture that..
How to set ringtone in Android from my activity? http://stackoverflow.com/questions/1271777/how-to-set-ringtone-in-android-from-my-activity k.getAbsolutePath values.put MediaStore.MediaColumns.TITLE My Song title values.put MediaStore.MediaColumns.SIZE 215454 values.put..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android the hardware qwerty keyboard not the virtual keyboard . My activity stays in portrait mode but seems to get restarted and.. its states. This does not happen with the hero version. My application is quite big so I don't want it to restart and lose..
http://stackoverflow.com/questions/1554099/slow-android-emulator 1.21 GB of RAM on a x86 Windows XP Professional machine. My understanding is that the Android emulator should start fairly..
Eclipse giving error, missing R.java file after recent update http://stackoverflow.com/questions/16608524/eclipse-giving-error-missing-r-java-file-after-recent-update update the Eclipse to Kepler the latest one after Juno . My ADT version is 22.0 . After this update when I create a new..
Removing an activity from the history stack http://stackoverflow.com/questions/1898886/removing-an-activity-from-the-history-stack an activity from the history stack My app shows a signup activity the first time the user runs the..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself Locale within the app itself My users can change the Locale within the app they may want to.. and added the following code public class MyApplication extends Application private Locale locale null @Override..
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 having some difficulty connecting to the device via USB. My development server is a Windows 7 64bit VM running in HyperV..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling I will receive an ACTION_CANCEL instead of an ACTION_UP. My theory is that this is because the horizontalscrollview is within.. featureLayout gestureDetector new GestureDetector new MyGestureDetector setOnTouchListener new View.OnTouchListener @Override.. scrollTo 0 return true else return false class MyGestureDetector extends SimpleOnGestureListener @Override public..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml 1.0 encoding utf 8 resources declare styleable name MyCustomView attr name android text attr name android textColor.. a getContext .obtainStyledAttributes attrs R.styleable.MyCustomView Use a Log.i test a.getString R.styleable.MyCustomView_android_text.. Use a Log.i test a.getString R.styleable.MyCustomView_android_text Log.i test a.getColor R.styleable.MyCustomView_android_textColor..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android date little interest in adding a SOAP library to Android. My suspicion for this is that they'd rather support the current..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something a screen orientation change. This is slow and wasteful. My solution to this as implemented in the Droid Fu library is to.. How about something like this warning not tested class MyActivity extends Activity Worker mWorker static class Worker.. static class Worker extends AsyncTask URL Integer Long MyActivity mActivity Worker MyActivity activity mActivity activity..
http://stackoverflow.com/questions/3660209/display-animated-gif but what I need is to display animated gif directly. My plan is to break animated GIF to frames and add each frame as..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions Service Discovery Entity Capabilities In Band Registration My aSmack fork the build environment for smack can be found on..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds sad to find nothing native that supports auto resizing. My searches did not turn up anything that worked for me and in..
http://stackoverflow.com/questions/649154/save-bitmap-to-location and just save it to the SD card in a folder of my choice My issue is that I can download the image display it on screen..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro URL but not with the other one What i am looking for My goal is to have a peace of code which can work on Android 2.1..
Android Canvas Redo and Undo Operation http://stackoverflow.com/questions/11114625/android-canvas-redo-and-undo-operation Path p paths canvas.drawPath p mPaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start.. float x float y mPath.reset mPath.moveTo x y mX x mY y private void touch_move float x float y float dx Math.abs.. x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY..
android using flood fill algorithm getting out of memory exception http://stackoverflow.com/questions/12669740/android-using-flood-fill-algorithm-getting-out-of-memory-exception private static final float TOUCH_TOLERANCE 4 float mX mY public DrawingView Context context super context this.paint..
Android color picker to be included in the activity http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity canvas.drawPath circlePath circlePaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start.. float x float y mPath.reset mPath.moveTo x y mX x mY y private void touch_move float x float y float dx Math.abs.. float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY..
Lazy download images into gridView http://stackoverflow.com/questions/13265457/lazy-download-images-into-gridview JSONArray JAPhotos JOTemp.getJSONArray data IN MY CODE I GET THE NEXT PAGE LINK HERE getPhotos photos for int.. JSONArray JAPhotos JOTemp.getJSONArray data IN MY CODE I GET THE NEXT PAGE LINK HERE getPhotos photos for int..
Android Facebook remote_app_id does not match stored id Error http://stackoverflow.com/questions/14875027/android-facebook-remote-app-id-does-not-match-stored-id-error SHA md.update signature.toByteArray Log.e MY KEY HASH Base64.encodeToString md.digest Base64.DEFAULT catch..
unable to get Response from HttpResponse when passing soap object (soap1.2) android? http://stackoverflow.com/questions/18018232/unable-to-get-response-from-httpresponse-when-passing-soap-object-soap1-2-andr SOAP_ACTION http tempuri.org myAction final String URL MYURL HttpClient httpClient new DefaultHttpClient HttpPost httpPost.. http tempuri.org soapenv Header soapenv Body ........ MY Data....... tem Login soapenv Body soapenv Envelope StringEntity.. NAMESPACE req.type String.class req.setValue ........ MY Data....... without these `tags soapenv ` request.addProperty..
WebView and Cookies on Android http://stackoverflow.com/questions/2566485/webview-and-cookies-on-android new WebView this setContentView webview webview.loadUrl MY URL .. Any ideas java android share improve this question..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents the manifest that this is the class to instantiate as MY global application context. For example application android..
Android OnClickListener - identify a button http://stackoverflow.com/questions/3320115/android-onclicklistener-identify-a-button new View.OnClickListener public void onClick View v MY QUESTION STARTS HERE IF b1 do this IF b2 do this MY QUESTION.. View v MY QUESTION STARTS HERE IF b1 do this IF b2 do this MY QUESTION ENDS HERE How do I check which button has been clicked..
Connecting 2 Emulator instances In Android http://stackoverflow.com/questions/4683854/connecting-2-emulator-instances-in-android socket private String serverIpAddress 10.0.2.2 AND THAT'S MY DEV'T MACHINE WHERE PACKETS TO PORT 5000 GET REDIRECTED TO THE..
Android ClassNotFoundException http://stackoverflow.com/questions/4880489/android-classnotfoundexception
http://stackoverflow.com/questions/4940308/im-getting-a-database-object-not-closed-exception-in-sqlite-android-but-im TagDBAdapter.java 62 Which is this THESE ARE MY DBADAPTER'S OPEN AND CLOSE METHODS public TagDBAdapter open..
How to create a custom ListView with “extends Activity”? http://stackoverflow.com/questions/5632666/how-to-create-a-custom-listview-with-extends-activity KE KI KP KR KW KG LA LV LB LS LR LY LI LT LU MO MK MG MW MY MV ML MT MH MQ MR MU YT MX FM MD MC MN MS MA MZ MM NA NR NP..
http://stackoverflow.com/questions/6039158/android-cancel-async-task the back button. Any ideas EDIT FOUND THE SOLUTION . SEE MY ANSWER BELOW. android asynchronous task back cancel share..
Return data from AsyncTask class http://stackoverflow.com/questions/7618614/return-data-from-asynctask-class String result THIS IS WHERE I NEED TO RETURN MY DATA TO THE MAIN ACTIVITY. I am guessing public void getJSON..
how to play video from my youtube account in android http://stackoverflow.com/questions/8034874/how-to-play-video-from-my-youtube-account-in-android for only play video in youtube. i want to play video into MY personal account in youtube.. i m also log in in youtube.I have..
org.json.JSON Exception : End of input at character 0 http://stackoverflow.com/questions/8202048/org-json-json-exception-end-of-input-at-character-0 http 192.168.1.3 services events eve.getName try Log.i MY INFO calling boston client.Execute RequestMethod.POST catch.. String response client.getResponse Log.i MY INFO response GsonBuilder gsonb new GsonBuilder Gson gson gsonb.create..
Accept All Cookies via HttpClient http://stackoverflow.com/questions/8279970/accept-all-cookies-via-httpclient cookies but here it is anyway HttpGet httpget new HttpGet MY URL HttpResponse response response Main.httpclient.execute httpget..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon an application is that frowned upon Moving on in my attempt to learn Android I just read the following Question Does the user have a choice to kill the application unless we.. for others who come to read this post 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.. 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 data being PUSHed to the device lists with tasks that always should be there etc . I don't know what lists with tasks..
Strange out of memory issue while loading an image to a Bitmap object http://stackoverflow.com/questions/477572/strange-out-of-memory-issue-while-loading-an-image-to-a-bitmap-object a couple of image buttons on each row. When you click the list row it launches a new activity. I have had to build my own tabs because of an issue with the camera layout. The activity that gets launched for result is a map. If I click on.. tabs because of an issue with the camera layout. The activity that gets launched for result is a map. If I click on my button to launch the image preview load an image off the SD card the application returns from the activity back to the listview.. the SD card the application returns from the activity back to the listview activity to the result handler to relaunch my new activity which is nothing more than an image widget. The image preview on the list view is being done with the cursor..
How do I do a lazy load of images in ListView http://stackoverflow.com/questions/541966/how-do-i-do-a-lazy-load-of-images-in-listview android image url android listview share improve this question Here's what I created to hold the images that my app is currently displaying. Please note that the Log object in use here is my custom wrapper around the final Log class.. what I created to hold the images that my app is currently displaying. Please note that the Log object in use here is my custom wrapper around the final Log class inside Android. package com.wilson.android.library Licensed to the Apache Software..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables also provides a method getApplication which has the exact same effect class MyApp extends Application private String myState public String getState return myState public void setState String s myState s class Blah extends Activity @Override.. which has the exact same effect class MyApp extends Application private String myState public String getState return myState public void setState String s myState s class Blah extends Activity @Override public void onCreate Bundle b ... MyApp.. MyApp extends Application private String myState public String getState return myState public void setState String s myState s class Blah extends Activity @Override public void onCreate Bundle b ... MyApp appState MyApp getApplicationContext..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application with a database 8 answers I have already created an SQLite database. I want to use this database file with my Android project. I want to bundle this database with my application. Instead of creating a new database how can the application.. an SQLite database. I want to use this database file with my Android project. I want to bundle this database with my application. Instead of creating a new database how can the application gain access to this database and use it as its database.. mSQLException return this public void close mDbHelper.close public Cursor getTestData try String sql SELECT FROM myTable Cursor mCur mDb.rawQuery sql null if mCur null mCur.moveToNext return mCur catch SQLException mSQLException..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection basic gesture detection I've been battling to get 'fling' gesture detection working on my Android application today. I've been looking at these sources Detect Gestures Tutorial SDK docs Calculator Code Nothing.. more complicated to implement something that recognizes a fling. I presume this is because it may span views If my activity implements OnGestureListener I don't know how to set that as the gesture listener for the Grid or the Image views.. I add. public class SelectFilterActivity extends Activity implements View.OnClickListener OnGestureListener ... If my activity implements OnTouchListener then I have no onFling method to override it has two events as parameters allowing me..
http://stackoverflow.com/questions/1106202/android-ocr Tesseract is open source Google Code hosted infact so you can throw some time at porting the subset you need to Java. My understanding is its not insane C so depending on how badly you need OCR it might be worth the time. So short answer No...
How to handle screen orientation change when progress dialog and background thread active? http://stackoverflow.com/questions/1111980/how-to-handle-screen-orientation-change-when-progress-dialog-and-background-thre to handle screen orientation change when progress dialog and background thread active My program does some network activity in a background thread. Before starting it pops up a progress dialog. The dialog is dismissed.. the screen orientation change gracefully The sample code below matches roughly what my real program does public class MyAct extends Activity implements Runnable public ProgressDialog mProgress UI has a button that when pressed calls send public.. new Handler @Override public void handleMessage Message msg mProgress.dismiss Stack E WindowManager 244 Activity MyAct has leaked window com.android.internal.policy.impl.PhoneWindow DecorView@433b7150 that was originally added here E WindowManager..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen and the resolutions follow the same aspect ratio. Therefore an image can be created to fit the non Android devices. My question is that is there a proper flow or architecture that one should follow to meet the requirement Remember we do have..
How to set ringtone in Android from my activity? http://stackoverflow.com/questions/1271777/how-to-set-ringtone-in-android-from-my-activity new ContentValues values.put MediaStore.MediaColumns.DATA k.getAbsolutePath values.put MediaStore.MediaColumns.TITLE My Song title values.put MediaStore.MediaColumns.SIZE 215454 values.put MediaStore.MediaColumns.MIME_TYPE audio mp3 values.put..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android as well . But I have a problem with the HTC G1 phone as i open the hardware qwerty keyboard not the virtual keyboard . My activity stays in portrait mode but seems to get restarted and loses all its states. This does not happen with the hero.. in portrait mode but seems to get restarted and loses all its states. This does not happen with the hero version. My application is quite big so I don't want it to restart and lose all its states when the keyboard is opened. Any idea on..
http://stackoverflow.com/questions/1554099/slow-android-emulator Android emulator I have a 2.67 GHz Celeron processor 1.21 GB of RAM on a x86 Windows XP Professional machine. My understanding is that the Android emulator should start fairly quickly on such a machine but for me it does not. I have..
Eclipse giving error, missing R.java file after recent update http://stackoverflow.com/questions/16608524/eclipse-giving-error-missing-r-java-file-after-recent-update have updated my SDK and ADT to the latest version I have also update the Eclipse to Kepler the latest one after Juno . My ADT version is 22.0 . After this update when I create a new project I'm getting error stating R cannot be resolved to a..
Removing an activity from the history stack http://stackoverflow.com/questions/1898886/removing-an-activity-from-the-history-stack an activity from the history stack My app shows a signup activity the first time the user runs the app looks like ActivitySplashScreen welcome to game sign up..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself Locale within the app itself My users can change the Locale within the app they may want to keep their phone settings in English but read the content of.. ended up with the following approach I have extended android.app.Application and added the following code public class MyApplication extends Application private Locale locale null @Override public void onConfigurationChanged Configuration newConfig..
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 to debug an application on a Motorola Droid but I am having some difficulty connecting to the device via USB. My development server is a Windows 7 64bit VM running in HyperV and so I cannot connect directly via USB in the guest or from..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling people tend to do on their phones when swiping side to side I will receive an ACTION_CANCEL instead of an ACTION_UP. My theory is that this is because the horizontalscrollview is within a scrollview and the scrollview is hijacking the vertical.. date.setText items.get i .GetDate internalWrapper.addView featureLayout gestureDetector new GestureDetector new MyGestureDetector setOnTouchListener new View.OnTouchListener @Override public boolean onTouch View v MotionEvent event if.. int scrollTo activeFeature featureWidth smoothScrollTo scrollTo 0 return true else return false class MyGestureDetector extends SimpleOnGestureListener @Override public boolean onFling MotionEvent e1 MotionEvent e2 float velocityX..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml as follows 1. Declare attributes in values attrs.xml xml version 1.0 encoding utf 8 resources declare styleable name MyCustomView attr name android text attr name android textColor attr name extraInformation format string declare styleable.. to call. private void init AttributeSet attrs TypedArray a getContext .obtainStyledAttributes attrs R.styleable.MyCustomView Use a Log.i test a.getString R.styleable.MyCustomView_android_text Log.i test a.getColor R.styleable.MyCustomView_android_textColor.. a getContext .obtainStyledAttributes attrs R.styleable.MyCustomView Use a Log.i test a.getString R.styleable.MyCustomView_android_text Log.i test a.getColor R.styleable.MyCustomView_android_textColor Color.BLACK Log.i test a.getString..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android their own projects but I haven't had to. Google has shown to date little interest in adding a SOAP library to Android. My suspicion for this is that they'd rather support the current trends in Web Services toward REST based services and using..
Is AsyncTask really conceptually flawed or am I just missing something? http://stackoverflow.com/questions/3357477/is-asynctask-really-conceptually-flawed-or-am-i-just-missing-something to re start any tasks when re creating the context e.g. after a screen orientation change. This is slow and wasteful. My solution to this as implemented in the Droid Fu library is to maintain a mapping of WeakReference s from component names.. handler android asynctask share improve this question How about something like this warning not tested class MyActivity extends Activity Worker mWorker static class Worker extends AsyncTask URL Integer Long MyActivity mActivity Worker.. not tested class MyActivity extends Activity Worker mWorker static class Worker extends AsyncTask URL Integer Long MyActivity mActivity Worker MyActivity activity mActivity activity @Override protected Long doInBackground URL... urls int..
http://stackoverflow.com/questions/3660209/display-animated-gif example uses animation saved as frames in application resources but what I need is to display animated gif directly. My plan is to break animated GIF to frames and add each frame as drawable to AnimationDrawable. Does anyone know how to extract..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions via Socks Proxies via Local Socks Proxy DNS SRV lookups MUC Service Discovery Entity Capabilities In Band Registration My aSmack fork the build environment for smack can be found on GitHub . Jar's can be found @ asmack.freakempire.de . The Smack..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds share improve this question As a mobile developer I was sad to find nothing native that supports auto resizing. My searches did not turn up anything that worked for me and in the end I spent the better half of my weekend and created my..
http://stackoverflow.com/questions/649154/save-bitmap-to-location in a certain folder. Is there an easy way to take a bitmap and just save it to the SD card in a folder of my choice My issue is that I can download the image display it on screen as a Bitmap. The only way I have been able to find to save an..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro far. Android 2.2 MediaPlayer is working fine with one SHOUTcast URL but not with the other one What i am looking for My goal is to have a peace of code which can work on Android 2.1 higher. This issue is also discussed here 1 Inconsistent 2.2..
Android Canvas Redo and Undo Operation http://stackoverflow.com/questions/11114625/android-canvas-redo-and-undo-operation canvas mPath new Path canvas.drawPath mPath mPaint for Path p paths canvas.drawPath p mPaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo x y mX.. static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo x y mX x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE.. mPath.moveTo x y mX x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y private void touch_up mPath.lineTo..
android using flood fill algorithm getting out of memory exception http://stackoverflow.com/questions/12669740/android-using-flood-fill-algorithm-getting-out-of-memory-exception mBitmap ProgressDialog pd final Point p1 new Point Canvas canvas private static final float TOUCH_TOLERANCE 4 float mX mY public DrawingView Context context super context this.paint new Paint this.paint.setAntiAlias true pd new ProgressDialog..
Android color picker to be included in the activity http://stackoverflow.com/questions/16363235/android-color-picker-to-be-included-in-the-activity mBitmap 0 0 mBitmapPaint canvas.drawPath mPath mPaint canvas.drawPath circlePath circlePaint private float mX mY private static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo x y mX x.. static final float TOUCH_TOLERANCE 4 private void touch_start float x float y mPath.reset mPath.moveTo x y mX x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE.. mPath.moveTo x y mX x mY y private void touch_move float x float y float dx Math.abs x mX float dy Math.abs y mY if dx TOUCH_TOLERANCE dy TOUCH_TOLERANCE mPath.quadTo mX mY x mX 2 y mY 2 mX x mY y circlePath.reset circlePath.addCircle..
Lazy download images into gridView http://stackoverflow.com/questions/13265457/lazy-download-images-into-gridview rp.getEntity JSONObject JOTemp new JSONObject queryAlbums JSONArray JAPhotos JOTemp.getJSONArray data IN MY CODE I GET THE NEXT PAGE LINK HERE getPhotos photos for int i 0 i JAPhotos.length i JSONObject JOPhotos JAPhotos.getJSONObject.. RESULT queryAlbums JSONObject JOTemp new JSONObject queryAlbums JSONArray JAPhotos JOTemp.getJSONArray data IN MY CODE I GET THE NEXT PAGE LINK HERE getPhotos photos for int i 0 i JAPhotos.length i JSONObject JOPhotos JAPhotos.getJSONObject..
Android Facebook remote_app_id does not match stored id Error http://stackoverflow.com/questions/14875027/android-facebook-remote-app-id-does-not-match-stored-id-error signature info.signatures MessageDigest md MessageDigest.getInstance SHA md.update signature.toByteArray Log.e MY KEY HASH Base64.encodeToString md.digest Base64.DEFAULT catch NameNotFoundException e catch NoSuchAlgorithmException e..
unable to get Response from HttpResponse when passing soap object (soap1.2) android? http://stackoverflow.com/questions/18018232/unable-to-get-response-from-httpresponse-when-passing-soap-object-soap1-2-andr soap1.2 android Code String response try final String SOAP_ACTION http tempuri.org myAction final String URL MYURL HttpClient httpClient new DefaultHttpClient HttpPost httpPost new HttpPost URL String bodyOut soapenv Envelope xmlns.. soapenv http schemas.xmlsoap.org soap envelope xmlns tem http tempuri.org soapenv Header soapenv Body ........ MY Data....... tem Login soapenv Body soapenv Envelope StringEntity se new StringEntity bodyOut HTTP.UTF_8 StringEntity.. req new PropertyInfo req.name xmlstring req.namespace NAMESPACE req.type String.class req.setValue ........ MY Data....... without these `tags soapenv ` request.addProperty req Element e new Element e.setName To e.setNamespace http..
WebView and Cookies on Android http://stackoverflow.com/questions/2566485/webview-and-cookies-on-android super.onCreate savedInstanceState WebView webview new WebView this setContentView webview webview.loadUrl MY URL .. Any ideas java android share improve this question I figured out what's going on. When I load a page through..
More efficient way of updating UI from Service than intents? http://stackoverflow.com/questions/2621395/more-efficient-way-of-updating-ui-from-service-than-intents Application ApplicationEx for example and I tell my app through the manifest that this is the class to instantiate as MY global application context. For example application android name com.mycompany.myapp.app.ApplicationEx android icon @drawable..
Android OnClickListener - identify a button http://stackoverflow.com/questions/3320115/android-onclicklistener-identify-a-button b2.setOnClickListener myhandler ... View.OnClickListener myhandler new View.OnClickListener public void onClick View v MY QUESTION STARTS HERE IF b1 do this IF b2 do this MY QUESTION ENDS HERE How do I check which button has been clicked android.. myhandler new View.OnClickListener public void onClick View v MY QUESTION STARTS HERE IF b1 do this IF b2 do this MY QUESTION ENDS HERE How do I check which button has been clicked android events resources listener share improve this..
Connecting 2 Emulator instances In Android http://stackoverflow.com/questions/4683854/connecting-2-emulator-instances-in-android private Button bt private TextView tv private Socket socket private String serverIpAddress 10.0.2.2 AND THAT'S MY DEV'T MACHINE WHERE PACKETS TO PORT 5000 GET REDIRECTED TO THE SERVER EMULATOR'S PORT 6000 private static final int REDIRECTED_SERVERPORT..
Android ClassNotFoundException http://stackoverflow.com/questions/4880489/android-classnotfoundexception
http://stackoverflow.com/questions/4940308/im-getting-a-database-object-not-closed-exception-in-sqlite-android-but-im open method. ERROR Database 468 at com.tagapp.android.TagDBAdapter.open TagDBAdapter.java 62 Which is this THESE ARE MY DBADAPTER'S OPEN AND CLOSE METHODS public TagDBAdapter open throws SQLException mDBHelper new DatabaseHelper m_context mDb..
How to create a custom ListView with “extends Activity”? http://stackoverflow.com/questions/5632666/how-to-create-a-custom-listview-with-extends-activity GW GY HT HM VA HN HK HU IS IN ID IR IQ IE IL IT JM JP JO KZ KE KI KP KR KW KG LA LV LB LS LR LY LI LT LU MO MK MG MW MY MV ML MT MH MQ MR MU YT MX FM MD MC MN MS MA MZ MM NA NR NP NL AN NC NZ NI NE NG NU NF MP NO OM PK PW PS PA PG PY PE PH..
http://stackoverflow.com/questions/6039158/android-cancel-async-task this I want to cancel both dialog and async task when I press the back button. Any ideas EDIT FOUND THE SOLUTION . SEE MY ANSWER BELOW. android asynchronous task back cancel share improve this question From SDK Cancelling a task A task can..
Return data from AsyncTask class http://stackoverflow.com/questions/7618614/return-data-from-asynctask-class e e.printStackTrace return response protected void onPostExecute String result THIS IS WHERE I NEED TO RETURN MY DATA TO THE MAIN ACTIVITY. I am guessing public void getJSON String myUrlString String contentType DownloadWebPageTask..
how to play video from my youtube account in android http://stackoverflow.com/questions/8034874/how-to-play-video-from-my-youtube-account-in-android startActivity videoClient this code use for only play video in youtube. i want to play video into MY personal account in youtube.. i m also log in in youtube.I have created my account in youtube and add video in my youtube..
org.json.JSON Exception : End of input at character 0 http://stackoverflow.com/questions/8202048/org-json-json-exception-end-of-input-at-character-0 with it heres the code... RestClient client new RestClient http 192.168.1.3 services events eve.getName try Log.i MY INFO calling boston client.Execute RequestMethod.POST catch Exception e e.printStackTrace String response client.getResponse.. client.Execute RequestMethod.POST catch Exception e e.printStackTrace String response client.getResponse Log.i MY INFO response GsonBuilder gsonb new GsonBuilder Gson gson gsonb.create Event pst null try JSONObject j new JSONObject response..
Accept All Cookies via HttpClient http://stackoverflow.com/questions/8279970/accept-all-cookies-via-httpclient logs in correctly just doesn't accept the aforementioned cookies but here it is anyway HttpGet httpget new HttpGet MY URL HttpResponse response response Main.httpclient.execute httpget HttpEntity entity response.getEntity InputStream in entity.getContent..
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