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2014/10/16 ¤W¤È 08:11:05
android Programming Glossary: catDynamically changing the fragments inside a fragment tab host? http://stackoverflow.com/questions/18120510/dynamically-changing-the-fragments-inside-a-fragment-tab-host mTabHost.addTab mTabHost.newTabSpec TAB_1_TAG .setIndicator Talk getResources .getDrawable R.drawable.ic_launcher TalkContainerFragment.class.. null mTabHost.addTab mTabHost.newTabSpec TAB_1_TAG .setIndicator Talk TalkContainerFragment.class null mTabHost.addTab mTabHost.newTabSpec.. null mTabHost.addTab mTabHost.newTabSpec TAB_2_TAG .setIndicator Learn LearnContainerFragment.class null mTabHost.addTab mTabHost.newTabSpec..
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 to discover memory usage of my application in Android I would like to know how I can find the memory.. to know how I can find the memory used on my Android application programmatically. I hope there is a way to do it. Plus I.. modern operating systems like Linux is an extremely complicated and difficult to understand area. In fact the chances of you..
Android: bug in launchMode=“singleTask”? -> activity stack not preserved http://stackoverflow.com/questions/2417468/android-bug-in-launchmode-singletask-activity-stack-not-preserved calls an intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flag FLAG_ACTIVITY_NEW_TASK.. intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flag FLAG_ACTIVITY_NEW_TASK FLAG_ACTIVITY_RESET_IF_NEEDED..
Getting the battery current values for the Android Phone http://stackoverflow.com/questions/2439619/getting-the-battery-current-values-for-the-android-phone current value from adb shell using the following command cat sys class power_supply battery batt_current 449 But that too..
View the Task's activity stack http://stackoverflow.com/questions/2442713/view-the-tasks-activity-stack stack I just started developing a simple Android application while I'm still learning the platform. I'm using Eclipse.. the stack activity of a task to make sure that the application behaves as expected. I know that it's possible to control.. intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flg 0x10600000 cmp com.android.contacts..
How to prevent Android bluetooth RFCOMM connection from dying immediately after .connect()? http://stackoverflow.com/questions/2660968/how-to-prevent-android-bluetooth-rfcomm-connection-from-dying-immediately-after setContentView R.layout.main try for int i 0 i 3 i test catch Exception e e.printStackTrace private boolean connected.. b .append Log.d ZeeTest Read read bytes buf.toString catch IOException e Log.d ZeeTest Done test @Override public void.. try if in null in.close if sock null sock.close catch IOException e e.printStackTrace super.onDestroy Original..
Open another application from your own (intent) http://stackoverflow.com/questions/2780102/open-another-application-from-your-own-intent another application from your own intent I know how to update my own programs.. I can create an Intent to open MyTracks or any other application that I don't know what intents they listen to. I got this.. 76 Starting activity Intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flg 0x10200000 cmp com.google.android.maps.mytracks..
Android: change default Home Application http://stackoverflow.com/questions/3836215/android-change-default-home-application change default Home Application for some specific requirement I am required to change Android.. I am required to change Android Default Home application with my customized Home application a setting inside my app.. Default Home application with my customized Home application a setting inside my app that will toggle default home my..
How to create a BKS (BouncyCastle) format Java Keystore that contains a client certificate chain http://stackoverflow.com/questions/4065379/how-to-create-a-bks-bouncycastle-format-java-keystore-that-contains-a-client-c format Java Keystore that contains a client certificate chain I'm writing an Android app that requires SSL client.. writing an Android app that requires SSL client authentication. I know how to create a JKS keystore for a desktop Java application.. know how to create a JKS keystore for a desktop Java application but Android only supports the BKS format. Every way I've..
Android crash when app is closed and reopened http://stackoverflow.com/questions/5318847/android-crash-when-app-is-closed-and-reopened SurfaceHolder holder simply copied from sample application LunarLander we have to tell thread to shut down wait for.. false while retry try _thread.join retry false catch InterruptedException e we will try it again and again..... Starting activity Intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flg 0x10000000 cmp com.example.helloandroid..
Android: failed to allocate memory http://stackoverflow.com/questions/5969067/android-failed-to-allocate-memory failed to allocate memory I'm trying to create an emulator with 2047 mb ram... 14 24 14 Emulator 2011 02 22 14 24 14 Emulator This application has requested the Runtime to terminate it in an unusual way... way. 2011 02 22 14 24 14 Emulator Please contact the application's support team for more information. 2011 02 22 14 24 26..
Problem to load flv video in webview http://stackoverflow.com/questions/6596243/problem-to-load-flv-video-in-webview my code package com.FlvTester import java.lang.reflect.InvocationTargetException import java.lang.reflect.Method import android.app.Activity.. allowScriptAccess ' ' allowFullScreen 'true' type 'application x shockwave flash' pluginspage 'http www.macromedia.com.. method WebView.class.getMethod name method.invoke webView catch NoSuchMethodException e Lo.g No such method name e catch..
Android 2.2 MediaPlayer is working fine with one SHOUTcast URL but not with the other one http://stackoverflow.com/questions/8681550/android-2-2-mediaplayer-is-working-fine-with-one-shoutcast-url-but-not-with-the this mp.prepareAsync Log.d TAG LoadClip Done catch Throwable t Log.d TAG t.toString @Override public void onPrepared.. layout_height wrap_content Button LinearLayout The Log cat shows errors NuHTTPDataSource 33 Server did not give us the..
Is it possible to set an animated gif file as live wallpaper in android? http://stackoverflow.com/questions/9158310/is-it-possible-to-set-an-animated-gif-file-as-live-wallpaper-in-android Android platform. I wish to develop a live wallpaper application. When i was searched regarding this in search Engine's many.. public Engine onCreateEngine try return new NyanEngine catch IOException e Log.w TAG Error creating NyanEngine e stopSelf.. 0 canvas.restore This will basically scale the nyan nyan cat to fit the screen and animate it perpetually. A Live wallpaper..
Pinned groups in ExpandableListView http://stackoverflow.com/questions/10613552/pinned-groups-in-expandablelistview groups i . private String groups People Names Dog Names Cat Names Fish Names private String children Arnold Barry Chuck.. Toshka SObaka Belka Strelka Zhuchka Fluffy Snuggles Cate Yasha Bars Goldy Bubbles Fluffy Snuggles Guffy Snoopy public..
Create video from screen grabs in android http://stackoverflow.com/questions/14067339/create-video-from-screen-grabs-in-android to their social media sites. For example the Talking Tom Cat android app has a little camcorder icon. The user can press..
In Version 2 Map view does not show map http://stackoverflow.com/questions/16564550/in-version-2-map-view-does-not-show-map class com.google.android.gms.maps.SupportMapFragment Log Cat Error 05 15 17 15 16.255 E Google Maps Android API 26201 Failed..
Unable to solve errors in android? http://stackoverflow.com/questions/18800528/unable-to-solve-errors-in-android HighscoreActivity.class startActivity j break Log Cat 09 09 18 32 14.668 D AndroidRuntime 7617 Shutting down VM 09..
ExpandableListView sample from Google http://stackoverflow.com/questions/3483690/expandablelistview-sample-from-google this current line. For instance imagine that I remove all Cat Names the arrow is still there and when I click on it the arrow..
Android ExpandableListView with Checkbox, Controlling checked state http://stackoverflow.com/questions/5068668/android-expandablelistview-with-checkbox-controlling-checked-state groups i . private String groups People Names Dog Names Cat Names Fish Names headers private String children Arnold Barry..
http://stackoverflow.com/questions/5162063/http-request-for-xml-file from the server. I'm getting close because in the Log Cat System.out tag I can get half of it for some reason and it says..
java.net.SocketException: Address family not supported by protocol http://stackoverflow.com/questions/7854300/java-net-socketexception-address-family-not-supported-by-protocol passed are correct.AndroidManifest.xml is also ok. In Log Cat i am getting this exception java.net.SocketException Address..
How to filter out a tagname in Eclipse LogCat viewer http://stackoverflow.com/questions/7889888/how-to-filter-out-a-tagname-in-eclipse-logcat-viewer to filter out a tagname in Eclipse LogCat viewer I have an Android application that spams the LogCat.. viewer I have an Android application that spams the LogCat and I would like to remove its logcat entries in order to have.. Is it possible to have a filter that remove the LogCat entries for a specific tag name Or a search pattern that does..
Android: Listener to record sound if any sound occurs http://stackoverflow.com/questions/9323452/android-listener-to-record-sound-if-any-sound-occurs sound occurs. Something similar like this app Talking Tom Cat So what should I have to do Is there any demo that listens for..
Dynamically changing the fragments inside a fragment tab host? http://stackoverflow.com/questions/18120510/dynamically-changing-the-fragments-inside-a-fragment-tab-host this getSupportFragmentManager R.id.realtabcontent mTabHost.addTab mTabHost.newTabSpec TAB_1_TAG .setIndicator Talk getResources .getDrawable R.drawable.ic_launcher TalkContainerFragment.class null mTabHost.addTab mTabHost.newTabSpec.. R.drawable.ic_launcher TalkContainerFragment.class null mTabHost.addTab mTabHost.newTabSpec TAB_1_TAG .setIndicator Talk TalkContainerFragment.class null mTabHost.addTab mTabHost.newTabSpec TAB_2_TAG .setIndicator Learn LearnContainerFragment.class.. TAB_1_TAG .setIndicator Talk TalkContainerFragment.class null mTabHost.addTab mTabHost.newTabSpec TAB_2_TAG .setIndicator Learn LearnContainerFragment.class null mTabHost.addTab mTabHost.newTabSpec TAB_3_TAG .setIndicator Go GoContainerFragment.class..
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 to discover memory usage of my application in Android I would like to know how I can find the memory used on my Android application programmatically. I hope there.. memory usage of my application in Android I would like to know how I can find the memory used on my Android application programmatically. I hope there is a way to do it. Plus I would like to understand how to get the free memory of the phone.. share improve this question Note that memory usage on modern operating systems like Linux is an extremely complicated and difficult to understand area. In fact the chances of you actually correctly interpreting whatever numbers you get..
Android: bug in launchMode=“singleTask”? -> activity stack not preserved http://stackoverflow.com/questions/2417468/android-bug-in-launchmode-singletask-activity-stack-not-preserved When you press HOME and launch the activity again ActivityManger calls an intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flag FLAG_ACTIVITY_NEW_TASK FLAG_ACTIVITY_RESET_IF_NEEDED cmp A So the result is A B HOME.. HOME and launch the activity again ActivityManger calls an intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flag FLAG_ACTIVITY_NEW_TASK FLAG_ACTIVITY_RESET_IF_NEEDED cmp A So the result is A B HOME A. It's different..
Getting the battery current values for the Android Phone http://stackoverflow.com/questions/2439619/getting-the-battery-current-values-for-the-android-phone I tried is via sysfs interface where I can view the battery current value from adb shell using the following command cat sys class power_supply battery batt_current 449 But that too works only if the phone is connected via USB interface. If..
View the Task's activity stack http://stackoverflow.com/questions/2442713/view-the-tasks-activity-stack the Task's activity stack I just started developing a simple Android application while I'm still learning the platform. I'm using Eclipse IDE with the ADT plugin 0.9.6. I need to know if it's possible.. other technique Essentially what I need is to be able to see the stack activity of a task to make sure that the application behaves as expected. I know that it's possible to control the task behavior in some extent through the use of flags in.. true numActivities 2 rootWasReset true affinity android.task.contacts intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flg 0x10600000 cmp com.android.contacts .DialtactsActivity bnds 125 640 235 758 origActivity..
How to prevent Android bluetooth RFCOMM connection from dying immediately after .connect()? http://stackoverflow.com/questions/2660968/how-to-prevent-android-bluetooth-rfcomm-connection-from-dying-immediately-after Bundle savedInstanceState super.onCreate savedInstanceState setContentView R.layout.main try for int i 0 i 3 i test catch Exception e e.printStackTrace private boolean connected false private BluetoothSocket sock private InputStream in public.. 0xff if b 0x10 buf.append 0 buf.append Integer.toHexString b .append Log.d ZeeTest Read read bytes buf.toString catch IOException e Log.d ZeeTest Done test @Override public void onDestroy try if in null in.close if sock null sock.close.. e Log.d ZeeTest Done test @Override public void onDestroy try if in null in.close if sock null sock.close catch IOException e e.printStackTrace super.onDestroy Original question I'm trying to connect to a Zeemote http zeemote.com..
Open another application from your own (intent) http://stackoverflow.com/questions/2780102/open-another-application-from-your-own-intent another application from your own intent I know how to update my own programs and I know how to open programs using the a predefined Uri.. Uri for sms or email for example I need to know how I can create an Intent to open MyTracks or any other application that I don't know what intents they listen to. I got this info from DDMS but I havn't been succesful in turning this.. 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..
Android: change default Home Application http://stackoverflow.com/questions/3836215/android-change-default-home-application change default Home Application for some specific requirement I am required to change Android Default Home application with my customized Home application.. change default Home Application for some specific requirement I am required to change Android Default Home application with my customized Home application a setting inside my app that will toggle default home my application or previous.. for some specific requirement I am required to change Android Default Home application with my customized Home application a setting inside my app that will toggle default home my application or previous home I don't want the user to travel..
How to create a BKS (BouncyCastle) format Java Keystore that contains a client certificate chain http://stackoverflow.com/questions/4065379/how-to-create-a-bks-bouncycastle-format-java-keystore-that-contains-a-client-c to create a BKS BouncyCastle format Java Keystore that contains a client certificate chain I'm writing an Android app that requires SSL client authentication. I know how to create a JKS keystore for a desktop.. Java Keystore that contains a client certificate chain I'm writing an Android app that requires SSL client authentication. I know how to create a JKS keystore for a desktop Java application but Android only supports the BKS format. Every way.. an Android app that requires SSL client authentication. I know how to create a JKS keystore for a desktop Java application but Android only supports the BKS format. Every way I've tried to create the keystore results in the following error..
Android crash when app is closed and reopened http://stackoverflow.com/questions/5318847/android-crash-when-app-is-closed-and-reopened true _thread.start @Override public void surfaceDestroyed SurfaceHolder holder simply copied from sample application LunarLander we have to tell thread to shut down wait for it to finish or else it might touch the Surface after we return.. after we return and explode boolean retry true _thread.setRunning false while retry try _thread.join retry false catch InterruptedException e we will try it again and again... class TutorialThread extends Thread private SurfaceHolder.. native functions 03 15 15 36 05.969 INFO ActivityManager 1294 Starting activity Intent act android.intent.action.MAIN cat android.intent.category.LAUNCHER flg 0x10000000 cmp com.example.helloandroid .HelloAndroid 03 15 15 36 05.979 DEBUG Launcher..
Android: failed to allocate memory http://stackoverflow.com/questions/5969067/android-failed-to-allocate-memory failed to allocate memory I'm trying to create an emulator with 2047 mb ram. When I run it I get this error 2011 02 22 14 24 14 Emulator.. with 2047 mb ram. When I run it I get this error 2011 02 22 14 24 14 Emulator 2011 02 22 14 24 14 Emulator This application has requested the Runtime to terminate it in an unusual way. 2011 02 22 14 24 14 Emulator Please contact the application's.. has requested the Runtime to terminate it in an unusual way. 2011 02 22 14 24 14 Emulator Please contact the application's support team for more information. 2011 02 22 14 24 26 Emulator Failed to allocate memory 8 I understand that lowering..
Problem to load flv video in webview http://stackoverflow.com/questions/6596243/problem-to-load-flv-video-in-webview problem is I'm not able to view video in emulator. This is my code package com.FlvTester import java.lang.reflect.InvocationTargetException import java.lang.reflect.Method import android.app.Activity import android.os.Bundle import android.webkit.WebView.. name 'VideoPlayer' align 'middle' width '640' height '480' allowScriptAccess ' ' allowFullScreen 'true' type 'application x shockwave flash' pluginspage 'http www.macromedia.com go getflashplayer' String htmlPost body html @Override public.. when my activity isnt visible if webView null try Method method WebView.class.getMethod name method.invoke webView catch NoSuchMethodException e Lo.g No such method name e catch IllegalAccessException e Lo.g Illegal Access name e catch InvocationTargetException..
Android 2.2 MediaPlayer is working fine with one SHOUTcast URL but not with the other one http://stackoverflow.com/questions/8681550/android-2-2-mediaplayer-is-working-fine-with-one-shoutcast-url-but-not-with-the this mp.setOnBufferingUpdateListener this mp.setOnErrorListener this mp.prepareAsync Log.d TAG LoadClip Done catch Throwable t Log.d TAG t.toString @Override public void onPrepared MediaPlayer mp Log.d TAG Stream is prepared mp.start.. android id @ id stop android layout_width wrap_content android layout_height wrap_content Button LinearLayout The Log cat shows errors NuHTTPDataSource 33 Server did not give us the content length Media Player Error Unknown 1 2147483648 Media..
Is it possible to set an animated gif file as live wallpaper in android? http://stackoverflow.com/questions/9158310/is-it-possible-to-set-an-animated-gif-file-as-live-wallpaper-in-android animated gif file as live wallpaper in android I'm new to Android platform. I wish to develop a live wallpaper application. When i was searched regarding this in search Engine's many of them created a live wallpaper as their code using SurfaceView.. @Override public Engine onCreateEngine try return new NyanEngine catch IOException e Log.w TAG Error creating NyanEngine e stopSelf return null class NyanEngine extends Engine private final.. mScaleX mScaleY mNyan.setTime mWhen mNyan.draw canvas 0 0 canvas.restore This will basically scale the nyan nyan cat to fit the screen and animate it perpetually. A Live wallpaper manifest looks sort of like this this example does not contain..
Pinned groups in ExpandableListView http://stackoverflow.com/questions/10613552/pinned-groups-in-expandablelistview Sample data set. children i contains the children String for groups i . private String groups People Names Dog Names Cat Names Fish Names private String children Arnold Barry Chuck David Stas Oleg Max Alex Romeo Adolf Ace Bandit Cha Cha Deuce.. Max Alex Romeo Adolf Ace Bandit Cha Cha Deuce Nokki Baron Sharik Toshka SObaka Belka Strelka Zhuchka Fluffy Snuggles Cate Yasha Bars Goldy Bubbles Fluffy Snuggles Guffy Snoopy public Object getChild int groupPosition int childPosition return..
Create video from screen grabs in android http://stackoverflow.com/questions/14067339/create-video-from-screen-grabs-in-android user interaction in a video that people can then upload to their social media sites. For example the Talking Tom Cat android app has a little camcorder icon. The user can press the camcorder icon then interact with the app press the icon..
In Version 2 Map view does not show map http://stackoverflow.com/questions/16564550/in-version-2-map-view-does-not-show-map layout_width match_parent android layout_height match_parent class com.google.android.gms.maps.SupportMapFragment Log Cat Error 05 15 17 15 16.255 E Google Maps Android API 26201 Failed to load map. Error contacting Google servers. This is probably..
Unable to solve errors in android? http://stackoverflow.com/questions/18800528/unable-to-solve-errors-in-android i break case R.id.adde Intent j new Intent this HighscoreActivity.class startActivity j break Log Cat 09 09 18 32 14.668 D AndroidRuntime 7617 Shutting down VM 09 09 18 32 14.668 W dalvikvm 7617 threadid 1 thread exiting with..
ExpandableListView sample from Google http://stackoverflow.com/questions/3483690/expandablelistview-sample-from-google children but the problem is that the arrow still appears on this current line. For instance imagine that I remove all Cat Names the arrow is still there and when I click on it the arrow just change. How to remove this arrow and launch an activity..
Android ExpandableListView with Checkbox, Controlling checked state http://stackoverflow.com/questions/5068668/android-expandablelistview-with-checkbox-controlling-checked-state Sample data set. children i contains the children String for groups i . private String groups People Names Dog Names Cat Names Fish Names headers private String children Arnold Barry Chuck David Ace Bandit Cha Cha Deuce Fluffy Snuggles Goldy..
http://stackoverflow.com/questions/5162063/http-request-for-xml-file on Android and I'm having trouble getting the xml file itself from the server. I'm getting close because in the Log Cat System.out tag I can get half of it for some reason and it says XML Passing Exception java.net.MalformedURLException Protocol..
java.net.SocketException: Address family not supported by protocol http://stackoverflow.com/questions/7854300/java-net-socketexception-address-family-not-supported-by-protocol envelope and exception messege is NULL. All the parameter passed are correct.AndroidManifest.xml is also ok. In Log Cat i am getting this exception java.net.SocketException Address family not supported by protocol java android web services..
How to filter out a tagname in Eclipse LogCat viewer http://stackoverflow.com/questions/7889888/how-to-filter-out-a-tagname-in-eclipse-logcat-viewer to filter out a tagname in Eclipse LogCat viewer I have an Android application that spams the LogCat and I would like to remove its logcat entries in order to have.. to filter out a tagname in Eclipse LogCat viewer I have an Android application that spams the LogCat and I would like to remove its logcat entries in order to have an output more readable. Is it possible to have a filter.. remove its logcat entries in order to have an output more readable. Is it possible to have a filter that remove the LogCat entries for a specific tag name Or a search pattern that does the trick android eclipse logcat share improve this question..
Android: Listener to record sound if any sound occurs http://stackoverflow.com/questions/9323452/android-listener-to-record-sound-if-any-sound-occurs I want to implement methods which record the sound if any sound occurs. Something similar like this app Talking Tom Cat So what should I have to do Is there any demo that listens for sound and records it if any sound occurs java android record..
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