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2014/10/16 ¤W¤È 08:18:26
android Programming Glossary: mainactivityHow to change an application icon programmatically in Android? http://stackoverflow.com/questions/1103027/how-to-change-an-application-icon-programmatically-in-android question Try this it`s work fine for me 1 . Modify your MainActivity section in AndroidManifest.xml delete from it line with MAIN.. filter section activity android name ru.quickmessage.pa.MainActivity android configChanges keyboardHidden orientation android screenOrientation.. @string app_name android icon @drawable icon android name .MainActivity Red android enabled false android targetActivity .MainActivity..
Listview click to show image in ImageView http://stackoverflow.com/questions/12813770/listview-click-to-show-image-in-imageview 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 handleMessage.. Message msg listv.setAdapter new ListViewAdapter_test MainActivity.this new Thread public void run for int i 0 i iMages.length..
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 android theme @style AppTheme activity android name .MainActivity android label @string title_activity_main intent filter action.. android value ##myapikey## application MainActivity.java public class MainActivity extends Activity @Override public.. ##myapikey## application MainActivity.java public class MainActivity extends Activity @Override public void onCreate Bundle savedInstanceState..
Unable instantiate android.gms.maps.MapFragment http://stackoverflow.com/questions/13719263/unable-instantiate-android-gms-maps-mapfragment android.app.Activity import android.os.Bundle public class MainActivity extends Activity @Override protected void onCreate Bundle savedInstanceState.. activity android name .MainActivity android label @string title_activity_main intent filter action.. com.wenhai.driverschool com.wenhai.driverschool.MainActivity android.view.InflateException Binary XML file line #2 Error..
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 android layout_height match_parent tools context .MainActivity fragment android id @ id map android layout_width match_parent.. import android.widget.Toast public class MainActivity extends Activity private ViewGroup infoWindow private TextView.. action triggered after clicking the button Toast.makeText MainActivity.this marker.getTitle 's button clicked Toast.LENGTH_SHORT .show..
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 of the BroadcastReceiver . I have included examples below. MainActivity.java public class MainActivity extends Activity private static.. included examples below. MainActivity.java public class MainActivity extends Activity private static String SENT SMS_SENT private.. null message piSent piDelivered More methods of MainActivity ... SMSReceiver.java public class SMSReceiver extends BroadcastReceiver..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android in this case by doing nothing. activity android name MainActivity android configChanges keyboardHidden orientation See http developer.android.com.. 3.2 you also need to add screenSize activity android name MainActivity android configChanges keyboardHidden orientation screenSize..
Android Studio: Add jar as library? http://stackoverflow.com/questions/16608135/android-studio-add-jar-as-library included in the build. I created a new project with just a MainActivity. Copied gson 2.2.3.jar in the libs folder and added it as a..
customised listview using arrayadapter class in android http://stackoverflow.com/questions/16685366/customised-listview-using-arrayadapter-class-in-android topic android developers No0LrgJ6q2M public class MainActivity extends Activity implements AdapterView.OnItemClickListener.. result.append GENRES i result.append n Toast.makeText MainActivity.this result 1000 .show public void onItemClick AdapterView.. private SparseBooleanArray mCheckStates CheckBoxAdapter MainActivity context String genres super context 0 genres mCheckStates new..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying What's LazyList . Check this link for details. MainActivity.java public class MainActivity extends Activity private String.. this link for details. MainActivity.java public class MainActivity extends Activity private String mStrings http a3.twimg.com.. paddingTop @dimen activity_vertical_margin tools context .MainActivity ListView android id @ id lv android layout_width fill_parent..
http://stackoverflow.com/questions/17839419/android-thread-for-a-timer Thread for a timer public class MainActivity extends Activity int min sec Called when the activity is first..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask after creating the separate interface class public class MainActivity implements AsyncResponse then in your Activity still you override..
ListView is blank while using getFilter function http://stackoverflow.com/questions/20524417/listview-is-blank-while-using-getfilter-function SetRows pkmn SetRows fitems.get i add pkmn My partial MainActivity file inputSearch EditText findViewById R.id.etSearch dataList.. name meaning adapter new SetRowsCustomAdapter MainActivity.this R.layout.customlist rowsArray dataList.setAdapter adapter.. cs int arg1 int arg2 int arg3 When user changed the Text MainActivity.this.adapter.getFilter .filter cs String text inputSearch.getText..
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 activity where you are showing the dialog... public class MainActivity extends Activity private ProgressDialog mProgressDialog @Override.. .params extras .queue mProgressDialog new ProgressDialog MainActivity.this mProgressDialog.setProgressStyle ProgressDialog.STYLE_HORIZONTAL..
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging icon android label @string app_name activity android name .MainActivity android label @string app_name intent filter action android.. Button RelativeLayout LinearLayout src com.exampleservice MainActivity.java package com.exampleservice import android.app.Activity.. import android.widget.TextView public class MainActivity extends Activity Button btnStart btnStop btnBind btnUnbind btnUpby1..
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 android.os.Bundle import android.util.Log public class MainActivity extends Activity String tag LifeCycleEvents Called when the..
Exact procedure to add “jfeinstein10 / SlidingMenu” in android project http://stackoverflow.com/questions/14057367/exact-procedure-to-add-jfeinstein10-slidingmenu-in-android-project Layout and list view in it. Also add a ListView in your mainActivity XML file. Now it is time to create Menu write following code..
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 I have found Receiving MMS However there is a variable mainActivity of type ServiceController . Where is the ServiceController class..
Is Opengl Development GPU Dependant? http://stackoverflow.com/questions/17229066/is-opengl-development-gpu-dependant glsurfaceview Lines line public MyRenderer MainActivity mainActivity MyGLsurfaceview myGlsurfaceView Log.i JO MyRenderer this.main.. myGlsurfaceView Log.i JO MyRenderer this.main mainActivity myGlsurface myGlsurfaceView public void onDrawFrame GL10 gl..
ListView item set error Android http://stackoverflow.com/questions/18374921/listview-item-set-error-android String Title Activity activity public data MainActivity mainActivity String text Title text activity mainActivity public String getAllValues.. MainActivity mainActivity String text Title text activity mainActivity public String getAllValues return Title public int getCount.. Integer errorPositionList public data MainActivity mainActivity String text Title text activity mainActivity errorPositionList..
How Do I fix the password/ username authentication in my code? http://stackoverflow.com/questions/18382510/how-do-i-fix-the-password-username-authentication-in-my-code @Override public boolean backPressed final MainActivity mainActivity if webViewSteppedBack return true if onBackPressClearStack.. true FragmentUtils.onBackPressedKnockFragsOffStack mainActivity this return false private static AnswersFragmentWebView __newInstance..
How do I resolve the authentication message that keeps popping up in a webview? http://stackoverflow.com/questions/19256509/how-do-i-resolve-the-authentication-message-that-keeps-popping-up-in-a-webview @Override public boolean backPressed final MainActivity mainActivity if webViewSteppedBack return true if onBackPressClearStack..
use startActivityForResult from non-activity http://stackoverflow.com/questions/2848775/use-startactivityforresult-from-non-activity Activity myMainActivity public SimpleClass Activity mainActivity super this.myMainActivity mainActivity .... public void someMethod.. Activity mainActivity super this.myMainActivity mainActivity .... public void someMethod ... myMainActivity.startActivityForResult..
http://stackoverflow.com/questions/4788461/handling-links-in-a-webview @SuppressWarnings unused public class mainActivity extends Activity Called when the activity is first created...
http://stackoverflow.com/questions/6044793/popupwindow-with-image the popup even with just a testing textview . In my mainActivity oncreate i run lstView.setAdapter new CustomListViewAdapter..
Android - registering a headset button click with BroadcastReceiver http://stackoverflow.com/questions/6287116/android-registering-a-headset-button-click-with-broadcastreceiver And my main activity is the following public class mainActivity extends Activity Called when the activity is first created...
really confused with setPreviewCallback in Android, need advice http://stackoverflow.com/questions/11544877/really-confused-with-setpreviewcallback-in-android-need-advice place it in surfaceCreated or surfaceChanged I declared my mainactivity class as follows public class MainActivity extends Activity..
How to download google play services in a android emulator? http://stackoverflow.com/questions/14536595/how-to-download-google-play-services-in-a-android-emulator . I know that occurs because i coded this test in my mainactivity in the method onResume I want to know how i can install google..
Can i Create the object of a activity in other class? http://stackoverflow.com/questions/14956018/can-i-create-the-object-of-a-activity-in-other-class of a activity in other class i have defined a function in mainactivity now i want to access with another class in my app.I have created.. another class in my app.I have created a object of the mainactivity by using that object i have called the function.It is not showing..
using asynctask to speed up android app launch time http://stackoverflow.com/questions/15455858/using-asynctask-to-speed-up-android-app-launch-time result do something with data here display it or send to mainactivity All of your network stuff you will put in doInBackground then..
How to get onClickListener() event on custom actionbar http://stackoverflow.com/questions/16079028/how-to-get-onclicklistener-event-on-custom-actionbar clickEvent in ActionBar custom layout file here is demo my mainactivity package com.example.testdemo import android.annotation.SuppressLint..
Logcat error-Content must have a ListView whose id attribute is 'android.R.id.list' http://stackoverflow.com/questions/16608081/logcat-error-content-must-have-a-listview-whose-id-attribute-is-android-r-id-li this what i mention in my question eventhough i mention in mainactivity extends listactivity also and my layout i put as listview activity_list_item.xml..
How to save state during orientation change in Android if the state is made of my classes? http://stackoverflow.com/questions/3915952/how-to-save-state-during-orientation-change-in-android-if-the-state-is-made-of-m for my application I discovered that it restarts the mainactivity on orientation change. I've seen that you can override the method..
onDestroy gets called each time the screen goes on http://stackoverflow.com/questions/6772988/ondestroy-gets-called-each-time-the-screen-goes-on the first time i see this behavior in my applications. My mainactivity extends tabActivity because it contains a tabhost. I've read..
How to change an application icon programmatically in Android? http://stackoverflow.com/questions/1103027/how-to-change-an-application-icon-programmatically-in-android selected icon in the launcher. android share improve this question 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.. delete from it line with MAIN category in intent filter section activity android name ru.quickmessage.pa.MainActivity android configChanges keyboardHidden orientation android screenOrientation portrait android label @string app_name android.. each of your icons. Like this activity alias android label @string app_name android icon @drawable icon android name .MainActivity Red android enabled false android targetActivity .MainActivity intent filter action android name android.intent.action.MAIN..
Listview click to show image in ImageView http://stackoverflow.com/questions/12813770/listview-click-to-show-image-in-imageview 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.. final Handler handler new Handler public void handleMessage Message msg listv.setAdapter new ListViewAdapter_test MainActivity.this new Thread public void run for int i 0 i iMages.length i Log.d i i Url iMages i Bitmap bit getBitmapFromURL iMages..
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 android icon @drawable ic_launcher android label @string 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.. filter activity meta data android name com.google.android.maps.v2.API_KEY android value ##myapikey## application MainActivity.java public class MainActivity extends Activity @Override public void onCreate Bundle savedInstanceState super.onCreate.. android name com.google.android.maps.v2.API_KEY android value ##myapikey## application MainActivity.java public class MainActivity extends Activity @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView..
Unable instantiate android.gms.maps.MapFragment http://stackoverflow.com/questions/13719263/unable-instantiate-android-gms-maps-mapfragment for activity package com.example.mapdemo import android.app.Activity import android.os.Bundle public class MainActivity extends Activity @Override protected void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView.. name com.google.android.maps.v2.API_KEY android value AIzaSyDVAF4WaVSVRDKJx87It8OSFP5txQcPabc activity android name .MainActivity android label @string title_activity_main intent filter action android name android.intent.action.MAIN category android.. java.lang.RuntimeException Unable to start activity ComponentInfo com.wenhai.driverschool com.wenhai.driverschool.MainActivity android.view.InflateException Binary XML file line #2 Error inflating class fragment 12 05 16 22 53.609 E AndroidRuntime..
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 id @ id map_relative_layout android layout_width match_parent android layout_height match_parent tools context .MainActivity fragment android id @ id map android layout_width match_parent android layout_height match_parent class com.google.android.gms.maps.MapFragment.. import android.widget.Button import android.widget.TextView import android.widget.Toast public class MainActivity extends Activity private ViewGroup infoWindow private TextView infoTitle private TextView infoSnippet private Button infoButton.. View v Marker marker Here we can perform some action triggered after clicking the button Toast.makeText MainActivity.this marker.getTitle 's button clicked Toast.LENGTH_SHORT .show this.infoButton.setOnTouchListener infoButtonListener..
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 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 SMS_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 int MAX_SMS_MESSAGE_LENGTH.. messagelist null null else smsManager.sendTextMessage phoneNumber null message piSent piDelivered More methods of MainActivity ... SMSReceiver.java public class SMSReceiver extends BroadcastReceiver private final String DEBUG_TAG getClass .getSimpleName..
How to disable orientation change in Android? http://stackoverflow.com/questions/1512045/how-to-disable-orientation-change-in-android what configuration changes you are going to handle yourself in this case by doing nothing. activity android name MainActivity android configChanges keyboardHidden orientation See http developer.android.com reference android R.attr.html#configChanges.. of your application when it is paused. Update As of Android 3.2 you also need to add screenSize activity android name MainActivity android configChanges keyboardHidden orientation screenSize From http developer.android.com guide topics resources runtime..
Android Studio: Add jar as library? http://stackoverflow.com/questions/16608135/android-studio-add-jar-as-library deserialize JSON objects. But the library somehow isn't included in the build. I created a new project with just a MainActivity. Copied gson 2.2.3.jar in the libs folder and added it as a library right click Add as library . This includes the jar in..
customised listview using arrayadapter class in android http://stackoverflow.com/questions/16685366/customised-listview-using-arrayadapter-class-in-android question Drawing from https groups.google.com forum fromgroups# topic android developers No0LrgJ6q2M public class MainActivity extends Activity implements AdapterView.OnItemClickListener String GENRES new String Action Adventure Animation Children.. i if mCheckBoxAdapter.mCheckStates.get i true result.append GENRES i result.append n Toast.makeText MainActivity.this result 1000 .show public void onItemClick AdapterView parent View view int position long id mCheckBoxAdapter.toggle.. CheckBox cb String gen private SparseBooleanArray mCheckStates private SparseBooleanArray mCheckStates CheckBoxAdapter MainActivity context String genres super context 0 genres mCheckStates new SparseBooleanArray genres.length mInflater LayoutInflater..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying with url of images. Modify the below according to your requirements What's LazyList . Check this link for details. MainActivity.java public class MainActivity extends Activity private String mStrings http a3.twimg.com profile_images 670625317 aam.. the below according to your requirements What's LazyList . Check this link for details. MainActivity.java public class MainActivity extends Activity private String mStrings http a3.twimg.com profile_images 670625317 aam logo v3 twitter.png http a3.twimg.com.. paddingRight @dimen activity_horizontal_margin android paddingTop @dimen activity_vertical_margin tools context .MainActivity ListView android id @ id lv android layout_width fill_parent android layout_height fill_parent android background #000000..
http://stackoverflow.com/questions/17839419/android-thread-for-a-timer Thread for a timer public class MainActivity extends Activity int min sec Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask s with implements AsyncResponse in your Activity declaration after creating the separate interface class public class MainActivity implements AsyncResponse then in your Activity still you override the method you declared in that class void processFinish..
ListView is blank while using getFilter function http://stackoverflow.com/questions/20524417/listview-is-blank-while-using-getfilter-function clear int count fitems.size for int i 0 i count i SetRows pkmn SetRows fitems.get i add pkmn My partial MainActivity file inputSearch EditText findViewById R.id.etSearch dataList ListView findViewById R.id.lvFiles for int y 0 y strNames.length.. y meaning strMeaning y rowsArray.add new SetRows R.drawable.icon name meaning adapter new SetRowsCustomAdapter MainActivity.this R.layout.customlist rowsArray dataList.setAdapter adapter dataList.setClickable true inputSearch.addTextChangedListener.. TextWatcher @Override public void onTextChanged CharSequence cs int arg1 int arg2 int arg3 When user changed the Text MainActivity.this.adapter.getFilter .filter cs String text inputSearch.getText .toString .toLowerCase adapter.getFilter .filter cs.toString..
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 above. This is how the whole code would look like... The activity where you are showing the dialog... public class MainActivity extends Activity private ProgressDialog mProgressDialog @Override public void onCreate Bundle savedInstanceState super.onCreate.. DownloadTask.class .receiver mReceiver .params extras .queue mProgressDialog new ProgressDialog MainActivity.this mProgressDialog.setProgressStyle ProgressDialog.STYLE_HORIZONTAL mProgressDialog.setCancelable false mProgressDialog.show..
Example: Communication between Activity and Service using Messaging http://stackoverflow.com/questions/4300291/example-communication-between-activity-and-service-using-messaging android versionName 1.0 application android icon @drawable icon android label @string app_name activity android name .MainActivity android label @string app_name intent filter action android name android.intent.action.MAIN category android name android.intent.category.LAUNCHER.. text Increment by 10 android layout_alignParentRight true Button RelativeLayout LinearLayout src com.exampleservice MainActivity.java package com.exampleservice import android.app.Activity import android.content.ComponentName import android.content.Context.. import android.view.View.OnClickListener import android.widget.Button import android.widget.TextView public class MainActivity extends Activity Button btnStart btnStop btnBind btnUnbind btnUpby1 btnUpby10 TextView textStatus textIntValue textStrValue..
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 to understand the life cycle import android.app.Activity import android.os.Bundle import android.util.Log public class MainActivity extends Activity String tag LifeCycleEvents Called when the activity is first created. @Override public void onCreate Bundle..
Exact procedure to add “jfeinstein10 / SlidingMenu” in android project http://stackoverflow.com/questions/14057367/exact-procedure-to-add-jfeinstein10-slidingmenu-in-android-project in your res layout and put following in it Put Frame Layout and list view in it. Also add a ListView in your mainActivity XML file. Now it is time to create Menu write following code in your onCreate after setContentView R.layout.activity_main..
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 MMS. Here is the closest example to get this to work that I have found Receiving MMS However there is a variable mainActivity of type ServiceController . Where is the ServiceController class implemented Are there any other implementations of a registered..
Is Opengl Development GPU Dependant? http://stackoverflow.com/questions/17229066/is-opengl-development-gpu-dependant MyRenderer.java renderer class to render the line to the glsurfaceview Lines line public MyRenderer MainActivity mainActivity MyGLsurfaceview myGlsurfaceView Log.i JO MyRenderer this.main mainActivity myGlsurface myGlsurfaceView public void onDrawFrame.. Lines line public MyRenderer MainActivity mainActivity MyGLsurfaceview myGlsurfaceView Log.i JO MyRenderer this.main mainActivity myGlsurface myGlsurfaceView public void onDrawFrame GL10 gl line.draw dx dy ux uy @Override public void onSurfaceCreated..
ListView item set error Android http://stackoverflow.com/questions/18374921/listview-item-set-error-android BaseAdapter Class class data extends BaseAdapter String Title Activity activity public data MainActivity mainActivity String text Title text activity mainActivity public String getAllValues return Title public int getCount TODO Auto generated.. BaseAdapter String Title Activity activity public data MainActivity mainActivity String text Title text activity mainActivity public String getAllValues return Title public int getCount TODO Auto generated method stub return Title.length public.. data extends BaseAdapter String Title Activity activity ArrayList Integer errorPositionList public data MainActivity mainActivity String text Title text activity mainActivity errorPositionList new ArrayList Integer Add this method public void setErrorList..
How Do I fix the password/ username authentication in my code? http://stackoverflow.com/questions/18382510/how-do-i-fix-the-password-username-authentication-in-my-code webView.canGoBack webView.goBack return true return false @Override public boolean backPressed final MainActivity mainActivity if webViewSteppedBack return true if onBackPressClearStack goingBack true FragmentUtils.onBackPressedKnockFragsOffStack.. return true if onBackPressClearStack goingBack true FragmentUtils.onBackPressedKnockFragsOffStack mainActivity this return false private static AnswersFragmentWebView __newInstance final AnswersFragmentWebView fragment final FragmentManager..
How do I resolve the authentication message that keeps popping up in a webview? http://stackoverflow.com/questions/19256509/how-do-i-resolve-the-authentication-message-that-keeps-popping-up-in-a-webview 1 .getUrl mWebview.goBack return true return false @Override public boolean backPressed final MainActivity mainActivity if webViewSteppedBack return true if onBackPressClearStack goingBack true return false private static String getUrl..
use startActivityForResult from non-activity http://stackoverflow.com/questions/2848775/use-startactivityforresult-from-non-activity now this is how SimpleClass looks like public Class SimpleClass Activity myMainActivity public SimpleClass Activity mainActivity super this.myMainActivity mainActivity .... public void someMethod ... myMainActivity.startActivityForResult ... now its.. public Class SimpleClass Activity myMainActivity public SimpleClass Activity mainActivity super this.myMainActivity mainActivity .... public void someMethod ... myMainActivity.startActivityForResult ... now its working but isnt a proper way of doing..
http://stackoverflow.com/questions/4788461/handling-links-in-a-webview import android.webkit.WebView import android.webkit.WebViewClient @SuppressWarnings unused public class mainActivity extends Activity Called when the activity is first created. @Override WebView webview public void onCreate Bundle savedInstanceState..
http://stackoverflow.com/questions/6044793/popupwindow-with-image to implement the clicklistener but keep failing at creating the popup even with just a testing textview . In my mainActivity oncreate i run lstView.setAdapter new CustomListViewAdapter this dataFromDBListe 0 orientation In my CustomListVievAdapter..
Android - registering a headset button click with BroadcastReceiver http://stackoverflow.com/questions/6287116/android-registering-a-headset-button-click-with-broadcastreceiver context BUTTON PRESSED Toast.LENGTH_SHORT .show abortBroadcast And my main activity is the following public class mainActivity extends Activity Called when the activity is first created. @Override public void onCreate Bundle savedInstanceState super.onCreate..
really confused with setPreviewCallback in Android, need advice http://stackoverflow.com/questions/11544877/really-confused-with-setpreviewcallback-in-android-need-advice Camera camera should I place it in onCreate or should I place it in surfaceCreated or surfaceChanged I declared my mainactivity class as follows public class MainActivity extends Activity implements SurfaceHolder.Callback Camera.PreviewCallback and..
How to download google play services in a android emulator? http://stackoverflow.com/questions/14536595/how-to-download-google-play-services-in-a-android-emulator me a message that says Google play services must be downloaded . I know that occurs because i coded this test in my mainactivity in the method onResume I want to know how i can install google play services in my emulator because soon i will need to..
Can i Create the object of a activity in other class? http://stackoverflow.com/questions/14956018/can-i-create-the-object-of-a-activity-in-other-class i Create the object of a activity in other class i have defined a function in mainactivity now i want to access with another class in my app.I have created a object of the mainactivity by using that object i have.. defined a function in mainactivity now i want to access with another class in my app.I have created a object of the mainactivity by using that object i have called the function.It is not showing any error but its not executing every time i try to execute..
using asynctask to speed up android app launch time http://stackoverflow.com/questions/15455858/using-asynctask-to-speed-up-android-app-launch-time void onPostExecute String result super.onPostExecute result do something with data here display it or send to mainactivity All of your network stuff you will put in doInBackground then if you need to update the UI you did that in the other methods...
How to get onClickListener() event on custom actionbar http://stackoverflow.com/questions/16079028/how-to-get-onclicklistener-event-on-custom-actionbar like view in layout file so you have to add android onClick clickEvent in ActionBar custom layout file here is demo my mainactivity package com.example.testdemo import android.annotation.SuppressLint import android.app.ActionBar import android.app.Activity..
Logcat error-Content must have a ListView whose id attribute is 'android.R.id.list' http://stackoverflow.com/questions/16608081/logcat-error-content-must-have-a-listview-whose-id-attribute-is-android-r-id-li is 'android.R.id.list' My list view is showing error like this what i mention in my question eventhough i mention in mainactivity extends listactivity also and my layout i put as listview activity_list_item.xml LinearLayout xmlns android http schemas.android.com..
How to save state during orientation change in Android if the state is made of my classes? http://stackoverflow.com/questions/3915952/how-to-save-state-during-orientation-change-in-android-if-the-state-is-made-of-m I was looking at the way Android handles orientation change for my application I discovered that it restarts the mainactivity on orientation change. I've seen that you can override the method protected void onSaveInstanceState Bundle outState To..
onDestroy gets called each time the screen goes on http://stackoverflow.com/questions/6772988/ondestroy-gets-called-each-time-the-screen-goes-on app does but i can't find out why it calls onDestroy. It's the first time i see this behavior in my applications. My mainactivity extends tabActivity because it contains a tabhost. I've read that it has to extend it or it will FC. I'm not sure if it..
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