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2014/10/16 ¤W¤È 08:10:01
android Programming Glossary: anotherHow can I use external JARs in an Android project? http://stackoverflow.com/questions/1334802/how-can-i-use-external-jars-in-an-android-project
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 int MAX_SMS_MESSAGE_LENGTH 160 sends an SMS message to another device public static void sendSMS String phoneNumber String..
How do I get the current GPS location programmatically in Android? http://stackoverflow.com/questions/1513485/how-do-i-get-the-current-gps-location-programmatically-in-android uses LocationManager . Or you can download the source for another of my books look for the 23 Location tutorial for some examples..
How to create Transparent Activity in Android? http://stackoverflow.com/questions/2176922/how-to-create-transparent-activity-in-android Android I want to create a transparent Activity on top of another activity. How can I achieve this android android activity ..
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 get this information about another process http developer.android.com intl de reference android..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview false caused focus to jump from the EditText to another widget outside of the ListView back to the ListView and displayed..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar and a class named A.java inside this package and another library project which is added to the dependency of this project..
How to pass object from one activity to another in Android http://stackoverflow.com/questions/2736389/how-to-pass-object-from-one-activity-to-another-in-android to pass object from one activity to another in Android I am trying to work on sending an object of my customer.. of my customer class from one Activity and display in another Activity . The code for the customer class public class Customer.. data I want to send its object from one Activity to another and then display the data on the other Activity . How can I..
Developing for Android in Eclipse: R.java not generating http://stackoverflow.com/questions/2757107/developing-for-android-in-eclipse-r-java-not-generating option is also there under Project. This site suggests another solution. It seems to be a common issue with many different..
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.. ActivityInfo get the packageName and name Finally create another intent with with category LAUNCHER action MAIN componentName..
http://stackoverflow.com/questions/3572463/what-is-context-in-android on. Typically you call it to get information regarding another part of your program activity package application You can get..
Android - detect whether there is an Internet connection available [duplicate] http://stackoverflow.com/questions/4238921/android-detect-whether-there-is-an-internet-connection-available NetworkInfo is not visible. Safe bet is there is another class that returns a NetworkInfo object. But I don't know which...
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android so I need either 1. Put all the initial setting up in another function so it's not all lost on device rotation or 2. Make..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions have not tried it yet in a real application . There's also another solution I came across Beem's aSMACK library . Beem is a fairly..
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 Stopped Activities that are completely obscured by another activity are considered stopped or in the background. Stopped..
http://stackoverflow.com/questions/9671546/asynctask-android-example this question Ok you are trying to access the GUI via another thread. This in the main is not good practice. The AsyncTask.. AsyncTask executes everything in doInBackground inside of another thread which does not have access to the GUI where your views..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean 's backstack will be destroyed on a configuration change. Another reason why it might not work is because things might get tricky..
How to create a Custom Dialog box in android? http://stackoverflow.com/questions/13341560/how-to-create-a-custom-dialog-box-in-android Content View and used that but result was not as expected. Another attempt was to subclass DialogFragment and customize the dialog..
Android Facebook SDK 3.0 gives “remote_app_id does not match stored id” while logging in http://stackoverflow.com/questions/13894006/android-facebook-sdk-3-0-gives-remote-app-id-does-not-match-stored-id-while-lo facebook android sdk share improve this question Another possible error which happened with me is to set up a Key Hash..
Dialogs / AlertDialogs: How to “block execution” while dialog is up (.NET-style) http://stackoverflow.com/questions/2028697/dialogs-alertdialogs-how-to-block-execution-while-dialog-is-up-net-style onClick methods and that sounds like hell to me. EDIT 2 Another obvious example would be a popup asking Do you want to continue..
How can I create a table with borders in Android? http://stackoverflow.com/questions/2108456/how-can-i-create-a-table-with-borders-in-android TableRow TableLayout LinearLayout Edit An example Edit2 Another example with more elements circle corners gradients... I have..
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 data on disk and is not shared with any other processes. Another way to look at this is the RAM that will become available to..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar does get counted twice causing the dreaded Dalvik error 1. Another possible reason could be package name conflicts. Suppose you..
Set color of TextView span in Android http://stackoverflow.com/questions/3282940/set-color-of-textview-span-in-android android textview share improve this question Another answer would be very similar but wouldn't need to set the text..
How to prevent Custom Views from losing state across screen orientation changes http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes from Activity#onRestoreInstanceState . Another simple example of this is the CompoundButton share improve..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background the SO but hopefully it's not too late to admit my error. Another wrong solution Droid Fu library mentioned in one of the answers..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android use the techniques outlined in the tutorial Mayra cites. Another option is for you to add events to the Internet calendar in..
Background task, progress dialog, orientation change - is there any 100% working solution? http://stackoverflow.com/questions/3821423/background-task-progress-dialog-orientation-change-is-there-any-100-working . Here is a sample project demonstrating the technique. Another approach is to ditch the AsyncTask and move your work into an..
How exactly does the android:onClick XML attribute differ from setOnClickListener? http://stackoverflow.com/questions/4153517/how-exactly-does-the-androidonclick-xml-attribute-differ-from-setonclicklistene in the .java file of the fragment used to add the XML. Another important thing I noticed. You mentioned you don't prefer anonymous..
How to implement Android Pull-to-Refresh http://stackoverflow.com/questions/4583484/how-to-implement-android-pull-to-refresh 1 0 based with animation on the ListView is an easy task. Another view outside the ListView but I need to take care of moving..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime You can directly use the chunk to create your object. Another alternative is to use object serialization to send ninepatch..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android link. Update 14 9 2012 This link is now broken Update 1 Another OpenSource Code http code.google.com p torch source browse Update.. LED on a Motorola Droid http code.google.com p droidled Another Open Source Code http code.google.com p covedesigndev http code.google.com..
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 but seems to be what you desire for your application. Another approach is to override FragmentPageAdapter.instantiateItem..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger paint.setStrokeWidth 2 paint.setColor Color.WHITE Another option is to connect the points with iterpolation using the..
ANDROID::Rotate image in imageview by an angle http://stackoverflow.com/questions/8981845/androidrotate-image-in-imageview-by-an-angle android imageview share improve this question Another simple way to rotate an imageView Matrix matrix new Matrix imageView.setScaleType..
How can I use external JARs in an Android project? http://stackoverflow.com/questions/1334802/how-can-i-use-external-jars-in-an-android-project
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 private static String DELIVERED SMS_DELIVERED private static int MAX_SMS_MESSAGE_LENGTH 160 sends an SMS message to another device public static void sendSMS String phoneNumber String message PendingIntent piSent PendingIntent.getBroadcast mContext..
How do I get the current GPS location programmatically in Android? http://stackoverflow.com/questions/1513485/how-do-i-get-the-current-gps-location-programmatically-in-android Internet Weather and Service WeatherPlus demos each of which uses LocationManager . Or you can download the source for another of my books look for the 23 Location tutorial for some examples of using LocationManager . Most of the other online tutorials..
How to create Transparent Activity in Android? http://stackoverflow.com/questions/2176922/how-to-create-transparent-activity-in-android to create Transparent Activity in Android I want to create a transparent Activity on top of another activity. How can I achieve this android android activity share improve this question Add the following style In your..
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 Note starting with 2.0 there is also an API ActivityManager.getProcessMemoryInfo to get this information about another process http developer.android.com intl de reference android app ActivityManager.html#getProcessMemoryInfo int This returns..
Focusable EditText inside ListView http://stackoverflow.com/questions/2679948/focusable-edittext-inside-listview With those calls I got the correct behavior but setItemsCanFocus false caused focus to jump from the EditText to another widget outside of the ListView back to the ListView and displayed the selector on the next selected item and that jumping..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar be package name conflicts. Suppose you have a package com.abc.xyz and a class named A.java inside this package and another library project which is added to the dependency of this project which contains the same com.abc.xyz.A.java then you will..
How to pass object from one activity to another in Android http://stackoverflow.com/questions/2736389/how-to-pass-object-from-one-activity-to-another-in-android to pass object from one activity to another in Android I am trying to work on sending an object of my customer class from one Activity and display in another Activity.. to another in Android I am trying to work on sending an object of my customer class from one Activity and display in another Activity . The code for the customer class public class Customer private String firstName lastName Address int Age public.. Name firstName Last Name lastName Age Age Address Address return data I want to send its object from one Activity to another and then display the data on the other Activity . How can I achieve that android object android intent share improve..
Developing for Android in Eclipse: R.java not generating http://stackoverflow.com/questions/2757107/developing-for-android-in-eclipse-r-java-not-generating the R.java file everytime modifications are made. The Clean... option is also there under Project. This site suggests another solution. It seems to be a common issue with many different answers readily available through google share improve this..
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.. launcher Get the ActivityInfo you're interested in From the ActivityInfo get the packageName and name Finally create another intent with with category LAUNCHER action MAIN componentName new ComponentName packageName name and setFlags Intent.FLAG_ACTIVITY_NEW_TASK..
http://stackoverflow.com/questions/3572463/what-is-context-in-android It lets newly created objects understand what has been going on. Typically you call it to get information regarding another part of your program activity package application You can get the context by invoking getApplicationContext getContext getBaseContext..
Android - detect whether there is an Internet connection available [duplicate] http://stackoverflow.com/questions/4238921/android-detect-whether-there-is-an-internet-connection-available if ni.isAvailable do something throws this error The constructor NetworkInfo is not visible. Safe bet is there is another class that returns a NetworkInfo object. But I don't know which. 3 questions do you know how to get the snippet of code..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android be but I do a lot of initial setting up in the onCreate method so I need either 1. Put all the initial setting up in another function so it's not all lost on device rotation or 2. Make it so onCreate is not called again and the layout just adjusts..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions it seems it might work just fine nowadays although I have not tried it yet in a real application . There's also another solution I came across Beem's aSMACK library . Beem is a fairly new XMPP client for android and from what I understand they..
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 needed to keep the Active Running Activity stable and responsive. Stopped Activities that are completely obscured by another activity are considered stopped or in the background. Stopped activities still try to retain their state and member information..
http://stackoverflow.com/questions/9671546/asynctask-android-example Thanks for the help. android 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.. 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 to the GUI where your views are. preExecute and postExecute offer you access to GUI before..
Understanding Fragment's setRetainInstance(boolean) http://stackoverflow.com/questions/11182180/understanding-fragments-setretaininstanceboolean Fragment s or not the Activity and thus the FragmentManager 's backstack will be destroyed on a configuration change. Another reason why it might not work is because things might get tricky if both retained fragments and non retained fragments were..
How to create a Custom Dialog box in android? http://stackoverflow.com/questions/13341560/how-to-create-a-custom-dialog-box-in-android of AlertDialog.Builder and used a custom Title and Custom Content View and used that but result was not as expected. Another attempt was to subclass DialogFragment and customize the dialog inside onCreateDialog that but result was not as expected...
Android Facebook SDK 3.0 gives “remote_app_id does not match stored id” while logging in http://stackoverflow.com/questions/13894006/android-facebook-sdk-3-0-gives-remote-app-id-does-not-match-stored-id-while-lo I have no idea of the reason of the error. android facebook facebook android sdk share improve this question Another possible error which happened with me is to set up a Key Hash at Facebook App Console and to sign the android app using..
Dialogs / AlertDialogs: How to “block execution” while dialog is up (.NET-style) http://stackoverflow.com/questions/2028697/dialogs-alertdialogs-how-to-block-execution-while-dialog-is-up-net-style in the normal execution in this case nextStep available in the onClick methods and that sounds like hell to me. EDIT 2 Another obvious example would be a popup asking Do you want to continue with the options Yes and No . If the user presses Yes the..
How can I create a table with borders in Android? http://stackoverflow.com/questions/2108456/how-can-i-create-a-table-with-borders-in-android attr textAppearanceMedium android text TextView TextView TableRow TableLayout LinearLayout Edit An example Edit2 Another example with more elements circle corners gradients... I have explained this issue with more details in http blog.intelligenia.com..
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 that can not be paged to disk it is not backed by the same data on disk and is not shared with any other processes. Another way to look at this is the RAM that will become available to the system when that process goes away and probably quickly..
“Conversion to Dalvik format failed with error 1” on external JAR http://stackoverflow.com/questions/2680827/conversion-to-dalvik-format-failed-with-error-1-on-external-jar up under the Package Explorer so you don't notice it but it does get counted twice causing the dreaded Dalvik error 1. Another possible reason could be package name conflicts. Suppose you have a package com.abc.xyz and a class named A.java inside..
Set color of TextView span in Android http://stackoverflow.com/questions/3282940/set-color-of-textview-span-in-android a part of the text is blue. See image below android text formatting android textview share improve this question Another answer would be very similar but wouldn't need to set the text of the TextView twice TextView TV TextView findViewById R.id.mytextview01..
How to prevent Custom Views from losing state across screen orientation changes http://stackoverflow.com/questions/3542333/how-to-prevent-custom-views-from-losing-state-across-screen-orientation-changes
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background future. I wish I had read this before I posted an answer on the SO but hopefully it's not too late to admit my error. Another wrong solution Droid Fu library mentioned in one of the answers uses ActivityManager.getRunningTasks for its isApplicationBroughtToBackground..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android APIs. Google has even explicitly told developers to not use the techniques outlined in the tutorial Mayra cites. Another option is for you to add events to the Internet calendar in question. For example the best way to add events to the Calendar..
Background task, progress dialog, orientation change - is there any 100% working solution? http://stackoverflow.com/questions/3821423/background-task-progress-dialog-orientation-change-is-there-any-100-working and the end of the subsequent onCreate . Here is a sample project demonstrating the technique. Another approach is to ditch the AsyncTask and move your work into an IntentService . This is particularly useful if the work to..
How exactly does the android:onClick XML attribute differ from setOnClickListener? http://stackoverflow.com/questions/4153517/how-exactly-does-the-androidonclick-xml-attribute-differ-from-setonclicklistene using a fragment Android will not look for the onClick method in the .java file of the fragment used to add the XML. Another important thing I noticed. You mentioned you don't prefer anonymous methods . You meant to say you don't like anonymous..
How to implement Android Pull-to-Refresh http://stackoverflow.com/questions/4583484/how-to-implement-android-pull-to-refresh however I don't think scrolling back to item position 1 0 based with animation on the ListView is an easy task. Another view outside the ListView but I need to take care of moving the ListView position down when it is pulled and I'm not sure..
Create a NinePatch/NinePatchDrawable in runtime http://stackoverflow.com/questions/5079868/create-a-ninepatch-ninepatchdrawable-in-runtime not the source ninepatch image not the compiled ninepatch image. You can directly use the chunk to create your object. Another alternative is to use object serialization to send ninepatch images NinePatch to your clients such as with JSON or the built..
How turn on camera flash light programmatically in Android? http://stackoverflow.com/questions/6068803/how-turn-on-camera-flash-light-programmatically-in-android settings com.bwx.bequick.flashlight.htm You can now use this link. Update 14 9 2012 This link is now broken Update 1 Another OpenSource Code http code.google.com p torch source browse Update 2 Example showing how to enable the LED on a Motorola.. torch source browse Update 2 Example showing how to enable the LED on a Motorola Droid http code.google.com p droidled Another Open Source Code http code.google.com p covedesigndev http code.google.com p search light Update 3 Widget for turning on..
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 This bypasses lazy loading capabilities of the ViewPager but seems to be what you desire for your application. Another approach is to override FragmentPageAdapter.instantiateItem View int and save a reference to the fragment returned from..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger new Paint Paint.ANTI_ALIAS_FLAG paint.setStyle Paint.Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.WHITE Another option is to connect the points with iterpolation using the quadTo method public void onDraw Canvas canvas Path path new..
ANDROID::Rotate image in imageview by an angle http://stackoverflow.com/questions/8981845/androidrotate-image-in-imageview-by-an-angle bMap.getWidth bMap.getHeight mat true iv.setImageBitmap bMapRotate android imageview share improve this question Another simple way to rotate an imageView Matrix matrix new Matrix imageView.setScaleType ScaleType.MATRIX required matrix.postRotate..
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