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2014/10/16 ¤W¤È 08:18:24
android Programming Glossary: mainhttp://stackoverflow.com/questions/1016896/how-to-get-screen-dimensions anyone know how to get screenWidth and screenHeight in the main Activity android android layout layout screen android screen..
Android, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result result In my activity i'm calling second activity from main activity by startActivityForResult . In my second activity there.. however just one of them return result. For example from main activity I call second one in this activity I'm checking some.. then I'll send result address of recorded video back to main activity. How to check result from main activity android android..
This app won't run unless you update Google Play Services. (via Bazaar) http://stackoverflow.com/questions/13691943/this-app-wont-run-unless-you-update-google-play-services-via-bazaar name .MainActivity android label @string title_activity_main intent filter action android name android.intent.action.MAIN.. savedInstanceState setContentView R.layout.activity_main @Override public boolean onCreateOptionsMenu Menu menu getMenuInflater.. Menu menu getMenuInflater .inflate R.menu.activity_main menu return true activity_main.xml RelativeLayout xmlns android..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts extends AsyncTask String Void Boolean private Main main public HostAvailabilityTask Main main this.main main protected.. Boolean private Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String... params.. Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String... params Main.Log..
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 0 inactivePageKB 0 activePageKB 0 The top section is the main one where size is the total size in address space of a particular.. actual allocations that heap thinks it has free is the remaining kb free the heap has for additional allocations and pss and.. here only the first few numbers worth discussing and the remaining ones understood by few people and my questions of those few..
Open another application from your own (intent) http://stackoverflow.com/questions/2780102/open-another-application-from-your-own-intent intent 0 to get the first activity with main launcher Get the ActivityInfo you're interested in From the..
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 super.onCreate savedInstanceState setContentView R.layout.main findViewById R.id.btn_download .setOnClickListener new View.OnClickListener.. and you are ready to go. Keep in mind that Groundy 's main purpose is to make calls to external REST apis in a background..
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 49.877 ERROR AndroidRuntime 3896 Uncaught handler thread main exiting due to uncaught exception 01 25 05 05 49.917 ERROR AndroidRuntime.. ERROR AndroidRuntime 3896 at android.app.ActivityThread.main ActivityThread.java 3742 01 25 05 05 49.917 ERROR AndroidRuntime.. AndroidRuntime 3896 at com.android.internal.os.ZygoteInit.main ZygoteInit.java 497 01 25 05 05 49.917 ERROR AndroidRuntime..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables an application which requires login. I created the main and the login activity. In the main activity onCreate method.. login. I created the main and the login activity. In the main activity onCreate method I added the following condition public.. super.onCreate savedInstanceState setContentView R.layout.main ... loadSettings if strSessionString null login ... The onActivityResult..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for during its lifetime These states can be broken into 3 main groups as follows Active or Running Activities are considered.. paused. Paused activities are still alive that is they maintain all state and member information and remain attached to.. is they maintain all state and member information and remain attached to the window manager. This is considered to be the..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection that contains 9 ImageViews. The source can be found here Romain Guys's Grid Layout . That file is take from Romain Guy's Photostream.. here Romain Guys's Grid Layout . That file is take from Romain Guy's Photostream application and has only been slightly adapted... set the onClickListener for each ImageView I add to be the main activity which implements View.OnClickListener . It seems infinitely..
http://stackoverflow.com/questions/9671546/asynctask-android-example super.onCreate savedInstanceState setContentView R.layout.main btn Button findViewById R.id.button1 btn.setOnClickListener.. after 5 seconds in the background process. This is my main.xml xml version 1.0 encoding utf 8 LinearLayout xmlns android.. trying to access the GUI via another thread. This in the main is not good practice. The AsyncTask executes everything in doInBackground..
This Handler class should be static or leaks might occur: IncomingHandler http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler I have this inside that service to communicate with Main activity public class UDPListenerService extends Service private..
Listview click to show image in ImageView http://stackoverflow.com/questions/12813770/listview-click-to-show-image-in-imageview whatever you want. Edited answer 18 10 2012 full Example Main Activity Class package com.example.test import java.io.IOException.. import android.widget.Toast public class MainActivity extends Activity String iMages http www.thebiblescholar.com.. final ProgressDialog progDailog new ProgressDialog MainActivity.this final Handler handler new Handler public void..
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 SMS messages I had to register a receiver in the AndroidMainfest.xml file. Then I had to override the onReceive method of.. of the BroadcastReceiver . I have included examples below. MainActivity.java public class MainActivity extends Activity private.. included examples below. MainActivity.java public class MainActivity extends Activity private static String SENT SMS_SENT..
Android PendingIntent extras, not received by BroadcastReceiver http://stackoverflow.com/questions/14571564/android-pendingintent-extras-not-received-by-broadcastreceiver is never called. Why is this happening public class MainActivity extends Activity private static String SENT SMS_SENT.. null message piSent piDelivered More methods of MainActivity ... android sms broadcastreceiver android pendingintent.. ic_launcher_icon android label @string app_name activity Main activity... intent filter action android name android.intent.action.MAIN..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts extends AsyncTask String Void Boolean private Main main public HostAvailabilityTask Main main this.main main protected.. Void Boolean private Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String..... main protected Boolean doInBackground String... params Main.Log doInBackground isHostAvailable params 0 try return InetAddress.getByName..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself import android.widget.Toast public class Main extends Activity Called when the activity is first created... android label @string app_name activity android name .Main android label @string app_name intent filter action android..
Communication between Android Java and Phonegap Javascript? http://stackoverflow.com/questions/2727763/communication-between-android-java-and-phonegap-javascript add a Javascript interface for this class public class Main extends DroidGap private MyClass mc @Override public void onCreate..
http://stackoverflow.com/questions/3205191/android-and-mjpeg activity called by the main activity. Here the code Main acitivity package com.test public class IntentTest extends Activity..
How to implement Android Pull-to-Refresh http://stackoverflow.com/questions/4583484/how-to-implement-android-pull-to-refresh https github.com johannilsson android pulltorefresh . Main logic is implemented in PullToRefreshListView that extends ListView..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater the inflated XML file. Now for the sample layout and code. Main layout main.xml xml version 1.0 encoding utf 8 LinearLayout..
Connecting android with MS SQL SERVER 2008 http://stackoverflow.com/questions/5255984/connecting-android-with-ms-sql-server-2008 a bridge between your android client and your database. Main Reasons Performance Security Best Practice Separation of concerns..
Handler vs AsyncTask vs Thread http://stackoverflow.com/questions/6964011/handler-vs-asynctask-vs-thread by other ways but there are many disadvantages for eg Main thread isn't thread safe in most of time in other words DANGEROUS...
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state are badly needed Edit See dumb solution below Scope Main activity has a ViewPager with fragments. Those fragments could.. and point how to do it the right way. Many thanks Code Main Activity public class DashboardActivity extends BasePagerActivity..
Sending data back to the Main Activity in android http://stackoverflow.com/questions/920306/sending-data-back-to-the-main-activity-in-android data back to the Main Activity in android I have two activities. Main activity and.. to the Main Activity in android I have two activities. Main activity and child activity. When I press a button the child..
“ArrayAdapter requires the resource ID to be a TextView” xml problems http://stackoverflow.com/questions/9280965/arrayadapter-requires-the-resource-id-to-be-a-textview-xml-problems Installed_packages.txt . My code public class Main extends Activity private TextView tv private FileOperations..
Android Activity Stack is not working as stated in the docs - last activity in task stack not shown http://stackoverflow.com/questions/11006539/android-activity-stack-is-not-working-as-stated-in-the-docs-last-activity-in-t If I understand this correctly this means Activity A as MAIN Activity. Activity B that gets started in A through startActivity.. intentAction null intentAction.equals Intent.ACTION_MAIN Log.w LOG_TAG Main Activity is not the root. Finishing Main..
How to change an application icon programmatically in Android? http://stackoverflow.com/questions/1103027/how-to-change-an-application-icon-programmatically-in-android section in AndroidManifest.xml delete from it line with MAIN category in intent filter section activity android name ru.quickmessage.pa.MainActivity.. intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER DELETE.. intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent..
http://stackoverflow.com/questions/12559461/how-to-show-progress-barcircle-in-an-activity-having-a-listview-before-loading use something like this CAST THE LINEARLAYOUT HOLDING THE MAIN PROGRESS SPINNER LinearLayout linlaHeaderProgress LinearLayout..
disable all home button and task bar features on Nexus 7 http://stackoverflow.com/questions/16657300/disable-all-home-button-and-task-bar-features-on-nexus-7 intent filter action android name android.intent.action.MAIN category android name android.intent.category.HOME category.. You can just use the intent filter that includes the MAIN HOME and DEFAULT attributes. EDIT 3 More different information..
MediaPlayer error (1, -1004) aka MEDIA_ERROR_IO trying to stream music on Samsung S3 http://stackoverflow.com/questions/16672568/mediaplayer-error-1-1004-aka-media-error-io-trying-to-stream-music-on-samsun 23.725 E MediaPlayer 3921 Error 1 110 05 21 16 26 23.725 D MAIN 3921 OnError Error code 1 Extra code 110 05 21 16 26 23.725..
App always starts fresh from root activity instead of resuming background state (Known Bug) http://stackoverflow.com/questions/2280361/app-always-starts-fresh-from-root-activity-instead-of-resuming-background-state tvc 2 I have a simple root activity with the LAUNCHER and MAIN intents and nothing else . I start another activity with has.. starts an app using an intent with android.intent.action.MAIN action and android.intent.category.LAUNCHER category. The installer.. The installer starts an app with the android.intent.action.MAIN action and no category. Whoever submitted the bug should have..
Open another application from your own (intent) http://stackoverflow.com/questions/2780102/open-another-application-from-your-own-intent 76 Starting activity Intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flg 0x10200000 cmp com.google.android.maps.mytracks.. here's what you can try out Create an intent with action MAIN and category LAUNCHER Get the PackageManager from the current.. intent 0 where intent has category LAUNCHER action MAIN or packageManager.resolveActivity intent 0 to get the first..
Can I start a service without activity or receiver? http://stackoverflow.com/questions/4468006/can-i-start-a-service-without-activity-or-receiver intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent..
how to set the header and footer for linear layout in android http://stackoverflow.com/questions/4732634/how-to-set-the-header-and-footer-for-linear-layout-in-android bar include layout @layout layout_footer_menu LinearLayout MAIN PART LinearLayout android orientation vertical android layout_width.. #EAEAEA LinearLayout RelativeLayout It is better to set to MAIN PART both android layout_below @id top_header android layout_above..
What does it mean “No Launcher activity found!” http://stackoverflow.com/questions/4801371/what-does-it-mean-no-launcher-activity-found example from AndroidManifest.xml. You need to specify the MAIN and LAUNCHER in the the intent filter for the activity you want.. intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent..
http://stackoverflow.com/questions/5617388/browse-button-required true MainActivity This must be your default Activity as MAIN in manifest public class MainActivity extends Activity implements.. intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent..
Launching an Android Application from the Browser http://stackoverflow.com/questions/6139508/launching-an-android-application-from-the-browser an activity using the VIEW action. I'd prefer to use the MAIN action but I've used both here to show that I tried both. AndroidManifest.xml.. scheme ex1 action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent.. intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent..
Return data from AsyncTask class http://stackoverflow.com/questions/7618614/return-data-from-asynctask-class result THIS IS WHERE I NEED TO RETURN MY DATA TO THE MAIN ACTIVITY. I am guessing public void getJSON String myUrlString..
Android 4.0: widgets not appearing? http://stackoverflow.com/questions/8794952/android-4-0-widgets-not-appearing receiver And then we need some activity with the MAIN and LAUNCHER set activity android name .MainActivity android.. intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER action.. when you pushed it so I made that activity into LAUNCHER MAIN and just added a one time popup dialog that basically says you..
http://stackoverflow.com/questions/1016896/how-to-get-screen-dimensions set position int px screenWidth m int py screenWidth n Does anyone know how to get screenWidth and screenHeight in the main Activity android android layout layout screen android screen share improve this question If you want the the display..
Android, How to manage start activity for result? http://stackoverflow.com/questions/10407159/android-how-to-manage-start-activity-for-result How to manage start activity for result In my activity i'm calling second activity from main activity by startActivityForResult . In my second activity there are some methods that finish this activity maybe without.. some methods that finish this activity maybe without result however just one of them return result. For example from main activity I call second one in this activity I'm checking some features of handset such as does it have camera if it doesn't.. then after recording video if user clicks on done button then I'll send result address of recorded video back to main activity. How to check result from main activity android android intent share improve this question From your FirstActivity..
This app won't run unless you update Google Play Services. (via Bazaar) http://stackoverflow.com/questions/13691943/this-app-wont-run-unless-you-update-google-play-services-via-bazaar app_name android theme @style AppTheme activity android name .MainActivity android label @string title_activity_main intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent.. public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.activity_main @Override public boolean onCreateOptionsMenu Menu menu getMenuInflater .inflate R.menu.activity_main menu return true activity_main.xml.. R.layout.activity_main @Override public boolean onCreateOptionsMenu Menu menu getMenuInflater .inflate R.menu.activity_main menu return true activity_main.xml RelativeLayout xmlns android http schemas.android.com apk res android xmlns tools http..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts timed out. Anyone have a clue public class HostAvailabilityTask extends AsyncTask String Void Boolean private Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String... params Main.Log doInBackground.. class HostAvailabilityTask extends AsyncTask String Void Boolean private Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String... params Main.Log doInBackground isHostAvailable params 0 try return.. extends AsyncTask String Void Boolean private Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String... params Main.Log doInBackground isHostAvailable params 0 try return InetAddress.getByName..
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 49 OpenSSL Sockets 0 SQL heap 205 dbFiles 0 numPagers 0 inactivePageKB 0 activePageKB 0 The top section is the main one where size is the total size in address space of a particular heap allocated is the kb of actual allocations that heap.. in address space of a particular heap allocated is the kb of actual allocations that heap thinks it has free is the remaining kb free the heap has for additional allocations and pss and priv dirty are the same as discussed before specific to pages.. overall memory usage of the system. There is a lot of data here only the first few numbers worth discussing and the remaining ones understood by few people and my questions of those few people about them often resulting in conflicting explanations..
Open another application from your own (intent) http://stackoverflow.com/questions/2780102/open-another-application-from-your-own-intent intent has category LAUNCHER action MAIN or packageManager.resolveActivity intent 0 to get the first activity with main launcher Get the ActivityInfo you're interested in From the ActivityInfo get the packageName and name Finally create another..
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 @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main findViewById R.id.btn_download .setOnClickListener new View.OnClickListener public void onClick View view String url EditText.. couldn't be easier I think. Just grab the latest jar from Github and you are ready to go. Keep in mind that Groundy 's main purpose is to make calls to external REST apis in a background service and post results to the UI with easily. If you are..
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 ERROR 3896 VM wont let us allocate 6291456 bytes 01 25 05 05 49.877 ERROR AndroidRuntime 3896 Uncaught handler thread main exiting due to uncaught exception 01 25 05 05 49.917 ERROR AndroidRuntime 3896 java.lang.OutOfMemoryError bitmap size exceeds.. at android.os.Looper.loop Looper.java 123 01 25 05 05 49.917 ERROR AndroidRuntime 3896 at android.app.ActivityThread.main ActivityThread.java 3742 01 25 05 05 49.917 ERROR AndroidRuntime 3896 at java.lang.reflect.Method.invokeNative Native Method.. ZygoteInit.java 739 01 25 05 05 49.917 ERROR AndroidRuntime 3896 at com.android.internal.os.ZygoteInit.main ZygoteInit.java 497 01 25 05 05 49.917 ERROR AndroidRuntime 3896 at dalvik.system.NativeStart.main Native Method 01 25 05..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables How to declare global variables I am creating an application which requires login. I created the main and the login activity. In the main activity onCreate method I added the following condition public void onCreate Bundle.. global variables I am creating an application which requires login. I created the main and the login activity. In the main activity onCreate method I added the following condition public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState.. condition public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main ... loadSettings if strSessionString null login ... The onActivityResult method which is executed when the login form terminates..
Android Activity Life Cycle - What are all these methods for? http://stackoverflow.com/questions/8515936/android-activity-life-cycle-what-are-all-these-methods-for diagram illustrates the states an activity can go through during its lifetime These states can be broken into 3 main groups as follows Active or Running Activities are considered active or running if they are in the foreground also known.. full sized or transparent activity the activity is considered paused. Paused activities are still alive that is they maintain all state and member information and remain attached to the window manager. This is considered to be the second highest.. is considered paused. Paused activities are still alive that is they maintain all state and member information and remain attached to the window manager. This is considered to be the second highest priority activity in the Android Activity stack..
Android - basic gesture detection http://stackoverflow.com/questions/937313/android-basic-gesture-detection was hoping for some pointers. What I have is a 'GridLayout' that contains 9 ImageViews. The source can be found here Romain Guys's Grid Layout . That file is take from Romain Guy's Photostream application and has only been slightly adapted. For.. that contains 9 ImageViews. The source can be found here Romain Guys's Grid Layout . That file is take from Romain Guy's Photostream application and has only been slightly adapted. For the simple click situation I need only set the onClickListener.. adapted. For the simple click situation I need only set the onClickListener for each ImageView I add to be the main activity which implements View.OnClickListener . It seems infinitely more complicated to implement something that recognizes..
http://stackoverflow.com/questions/9671546/asynctask-android-example @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main btn Button findViewById R.id.button1 btn.setOnClickListener OnClickListener this public void onClick View view new LongOperation.. Void... values I am just trying to change the label after 5 seconds in the background process. This is my main.xml xml version 1.0 encoding utf 8 LinearLayout xmlns android http schemas.android.com apk res android android layout_width.. android asynctask share improve this question Ok you are trying to access the GUI via another thread. This in the main is not good practice. The AsyncTask executes everything in doInBackground inside of another thread which does not have access..
This Handler class should be static or leaks might occur: IncomingHandler http://stackoverflow.com/questions/11407943/this-handler-class-should-be-static-or-leaks-might-occur-incominghandler I'm developing an Android 2.3.3 application with a service. I have this inside that service to communicate with Main activity public class UDPListenerService extends Service private static final String TAG UDPListenerService private ThreadGroup..
Listview click to show image in ImageView http://stackoverflow.com/questions/12813770/listview-click-to-show-image-in-imageview show image in any other activity or in toast or in Alert. do whatever you want. Edited answer 18 10 2012 full Example Main Activity Class package com.example.test import java.io.IOException import java.io.InputStream import java.net.HttpURLConnection.. import android.widget.ListView import android.widget.TextView import android.widget.Toast public class MainActivity extends Activity String iMages http www.thebiblescholar.com android_awesome.jpg http blogs images.forbes.com rogerkay.. R.layout.activity_main listv ListView findViewById R.id.listView1 final ProgressDialog progDailog new ProgressDialog MainActivity.this final Handler handler new Handler public void handleMessage Message msg listv.setAdapter new ListViewAdapter_test..
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 methods of the SmsManager class. To receive SMS messages I had to register a receiver in the AndroidMainfest.xml file. Then I had to override the onReceive method of the BroadcastReceiver . I have included examples below. MainActivity.java.. file. Then I had to override the onReceive method of the BroadcastReceiver . I have included examples below. MainActivity.java public class MainActivity extends Activity private static String SENT SMS_SENT private static String DELIVERED.. the onReceive method of the BroadcastReceiver . I have included examples below. MainActivity.java public class MainActivity extends Activity private static String SENT SMS_SENT private static String DELIVERED SMS_DELIVERED private static..
Android PendingIntent extras, not received by BroadcastReceiver http://stackoverflow.com/questions/14571564/android-pendingintent-extras-not-received-by-broadcastreceiver because the onReceive method of this BroadcastReceiver is never called. Why is this happening public class MainActivity extends Activity private static String SENT SMS_SENT private static String DELIVERED SMS_DELIVERED private static.. messagelist null null else smsManager.sendTextMessage phoneNumber null message piSent piDelivered More methods of MainActivity ... android sms broadcastreceiver android pendingintent share improve this question I guess there are some.. application android debuggable true android icon @drawable ic_launcher_icon android label @string app_name activity Main activity... intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts is never timed out. Anyone have a clue public class HostAvailabilityTask extends AsyncTask String Void Boolean private Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String... params Main.Log doInBackground.. public class HostAvailabilityTask extends AsyncTask String Void Boolean private Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String... params Main.Log doInBackground isHostAvailable params 0 try.. Main main public HostAvailabilityTask Main main this.main main protected Boolean doInBackground String... params Main.Log doInBackground isHostAvailable params 0 try return InetAddress.getByName params 0 .isReachable 30 catch UnknownHostException..
Changing Locale within the app itself http://stackoverflow.com/questions/2264874/changing-locale-within-the-app-itself android.view.Menu import android.view.MenuItem import android.view.SubMenu import android.widget.Toast public class Main extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate.. android versionName 1.0 application android icon @drawable icon android label @string app_name activity android name .Main android label @string app_name intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER..
Communication between Android Java and Phonegap Javascript? http://stackoverflow.com/questions/2727763/communication-between-android-java-and-phonegap-javascript number tm.getLine1Number return number In your main activity add a Javascript interface for this class public class Main extends DroidGap private MyClass mc @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState..
http://stackoverflow.com/questions/3205191/android-and-mjpeg but I've been stucked when I tried to get the stream from another activity called by the main activity. Here the code Main acitivity package com.test public class IntentTest extends Activity Called when the activity is first created. ListView..
How to implement Android Pull-to-Refresh http://stackoverflow.com/questions/4583484/how-to-implement-android-pull-to-refresh far from complete but demonstrates a possible implementation https github.com johannilsson android pulltorefresh . Main logic is implemented in PullToRefreshListView that extends ListView . Internally it controls the scrolling of a header view..
Making sense of LayoutInflater http://stackoverflow.com/questions/5026926/making-sense-of-layoutinflater is true this is root otherwise it is the root of the inflated XML file. Now for the sample layout and code. Main layout main.xml xml version 1.0 encoding utf 8 LinearLayout xmlns android http schemas.android.com apk res android android..
Connecting android with MS SQL SERVER 2008 http://stackoverflow.com/questions/5255984/connecting-android-with-ms-sql-server-2008
Handler vs AsyncTask vs Thread http://stackoverflow.com/questions/6964011/handler-vs-asynctask-vs-thread always . And of course you can communicate between two thread by other ways but there are many disadvantages for eg Main thread isn't thread safe in most of time in other words DANGEROUS. That is why you should use Handler and AsyncTask . They..
ViewPager and fragments ??what's the right way to store fragment's state? http://stackoverflow.com/questions/7951730/viewpager-and-fragments-whats-the-right-way-to-store-fragments-state ViewPager it's lifecycle is still misty for me. So Guru thoughts are badly needed Edit See dumb solution below Scope Main activity has a ViewPager with fragments. Those fragments could implement a little bit different logic for other submain.. doesn't have much about it. So please give me one two punch and point how to do it the right way. Many thanks Code Main Activity public class DashboardActivity extends BasePagerActivity implements OnMessageListActionListener private MessagesFragment..
Sending data back to the Main Activity in android http://stackoverflow.com/questions/920306/sending-data-back-to-the-main-activity-in-android data back to the Main Activity in android I have two activities. Main activity and child activity. When I press a button the child activity is.. data back to the Main Activity in android I have two activities. Main activity and child activity. When I press a button the child activity is launched Now I have no problem. I want to send..
“ArrayAdapter requires the resource ID to be a TextView” xml problems http://stackoverflow.com/questions/9280965/arrayadapter-requires-the-resource-id-to-be-a-textview-xml-problems want to display the information from this.file fileop.ReadFileAsList Installed_packages.txt . My code public class Main extends Activity private TextView tv private FileOperations fileop private String file Called when the activity is first..
Android Activity Stack is not working as stated in the docs - last activity in task stack not shown http://stackoverflow.com/questions/11006539/android-activity-stack-is-not-working-as-stated-in-the-docs-last-activity-in-t foreground and resumes the activity at the top of the stack. If I understand this correctly this means Activity A as MAIN Activity. Activity B that gets started in A through startActivity common plain intent instance. I open app for first time.. intent.getAction if intent.hasCategory Intent.CATEGORY_LAUNCHER intentAction null intentAction.equals Intent.ACTION_MAIN Log.w LOG_TAG Main Activity is not the root. Finishing Main Activity instead of launching. finish return as extracted..
How to change an application icon programmatically in Android? http://stackoverflow.com/questions/1103027/how-to-change-an-application-icon-programmatically-in-android Try this it`s work fine for me 1 . Modify your MainActivity section in AndroidManifest.xml delete from it line with MAIN category in intent filter section activity android name ru.quickmessage.pa.MainActivity android configChanges keyboardHidden.. android theme @style CustomTheme android launchMode singleTask intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER DELETE THIS LINE intent filter activity 2 . Create activity alias.. Red android enabled false android targetActivity .MainActivity intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent filter activity alias 3 . Set programmatically ENABLE attribute..
http://stackoverflow.com/questions/12559461/how-to-show-progress-barcircle-in-an-activity-having-a-listview-before-loading data for my lists. SO in the AsyncTask's onPreExecute I use something like this CAST THE LINEARLAYOUT HOLDING THE MAIN PROGRESS SPINNER LinearLayout linlaHeaderProgress LinearLayout findViewById R.id.linlaHeaderProgress @Override protected..
disable all home button and task bar features on Nexus 7 http://stackoverflow.com/questions/16657300/disable-all-home-button-and-task-bar-features-on-nexus-7 and this to your manifest under the activity intent filter action android name android.intent.action.MAIN category android name android.intent.category.HOME category android name android.intent.category.DEFAULT intent filter.. uses permission receiver and BootComplete.java are not needed. You can just use the intent filter that includes the MAIN HOME and DEFAULT attributes. EDIT 3 More different information available here Home Launcher issue with Fragments after reboot..
MediaPlayer error (1, -1004) aka MEDIA_ERROR_IO trying to stream music on Samsung S3 http://stackoverflow.com/questions/16672568/mediaplayer-error-1-1004-aka-media-error-io-trying-to-stream-music-on-samsun 23.725 D VisualizerRenderer 3921 Render columns 05 21 16 26 23.725 E MediaPlayer 3921 Error 1 110 05 21 16 26 23.725 D MAIN 3921 OnError Error code 1 Extra code 110 05 21 16 26 23.725 D Streaming Media 3921 MEDIA_ERROR_UNKNOWN 05 21 16 26 23.725..
App always starts fresh from root activity instead of resuming background state (Known Bug) http://stackoverflow.com/questions/2280361/app-always-starts-fresh-from-root-activity-instead-of-resuming-background-state android developers browse_thread thread 2d88391190be3303 tvc 2 I have a simple root activity with the LAUNCHER and MAIN intents and nothing else . I start another activity with has no flags or anything extra in the manifest whatsoever. I launch.. using an intent with no action and no category. The Launcher starts an app using an intent with android.intent.action.MAIN action and android.intent.category.LAUNCHER category. The installer starts an app with the android.intent.action.MAIN action.. action and android.intent.category.LAUNCHER category. The installer starts an app with the android.intent.action.MAIN action and no category. Whoever submitted the bug should have probably worded it as a request for enhancement to the Eclipse..
Open another application from your own (intent) http://stackoverflow.com/questions/2780102/open-another-application-from-your-own-intent Thanks for your help 05 06 11 22 24.945 INFO ActivityManager 76 Starting activity Intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flg 0x10200000 cmp com.google.android.maps.mytracks com.google.android.apps.mytracks.MyTracks.. identify is how do you want to start the application . Ok... here's what you can try out Create an intent with action MAIN and category LAUNCHER Get the PackageManager from the current context using context.getPackageManager packageManager.queryIntentActivity.. using context.getPackageManager packageManager.queryIntentActivity intent 0 where intent has category LAUNCHER action MAIN or packageManager.resolveActivity intent 0 to get the first activity with main launcher Get the ActivityInfo you're interested..
Can I start a service without activity or receiver? http://stackoverflow.com/questions/4468006/can-i-start-a-service-without-activity-or-receiver label @string app_name service android name .TestServcie intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent filter service application Any ideas Thanks android service..
how to set the header and footer for linear layout in android http://stackoverflow.com/questions/4732634/how-to-set-the-header-and-footer-for-linear-layout-in-android vertical android layout_alignParentBottom true menu bar include layout @layout layout_footer_menu LinearLayout MAIN PART LinearLayout android orientation vertical android layout_width fill_parent android layout_height fill_parent android.. android paddingBottom 5sp android background #EAEAEA LinearLayout RelativeLayout It is better to set to MAIN PART both android layout_below @id top_header android layout_above @id bottom_menu In your case content will be under the..
What does it mean “No Launcher activity found!” http://stackoverflow.com/questions/4801371/what-does-it-mean-no-launcher-activity-found android eclipse share improve this question Here's an example from AndroidManifest.xml. You need to specify the MAIN and LAUNCHER in the the intent filter for the activity you want to start on launch application android label @string app_name..
http://stackoverflow.com/questions/5617388/browse-button-required extensions has been set. Accept all file extensions. return true MainActivity This must be your default Activity as MAIN in manifest public class MainActivity extends Activity implements OnClickListener private static final int REQUEST_PICK_FILE.. android name .MainActivity android label @string app_name intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent filter activity application uses sdk android minSdkVersion..
Launching an Android Application from the Browser http://stackoverflow.com/questions/6139508/launching-an-android-application-from-the-browser This is mostly because every example I've seen uses an activity using the VIEW action. I'd prefer to use the MAIN action but I've used both here to show that I tried both. AndroidManifest.xml Original see edited version below xml version.. android name .HelloAndroidActivity intent filter data android scheme ex1 action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent filter activity activity android name .CallbackActivity intent.. debuggable true activity android name .HelloAndroidActivity intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER intent filter activity activity android name .CallbackActivity intent..
Return data from AsyncTask class http://stackoverflow.com/questions/7618614/return-data-from-asynctask-class 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 task new DownloadWebPageTask..
Android 4.0: widgets not appearing? http://stackoverflow.com/questions/8794952/android-4-0-widgets-not-appearing android resource @xml volumeprofiles_widget_provider receiver And then we need some activity with the MAIN and LAUNCHER set activity android name .MainActivity android label @string app_name intent filter action android name android.intent.action.MAIN.. android name .MainActivity android label @string app_name intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER action android name net.thepurge.volumeprofiles.plus.VolumeProfilesWidget.ACTION_WIDGET_CONFIGURE.. to your home screen In my case my widget launched an activity when you pushed it so I made that activity into LAUNCHER MAIN and just added a one time popup dialog that basically says you can run this as an application but you may want to use the..
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