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2014/10/16 ¤W¤È 08:12:17
android Programming Glossary: dependingAlphabetIndexer with Custom Adapter managed by LoaderManager http://stackoverflow.com/questions/10224233/alphabetindexer-with-custom-adapter-managed-by-loadermanager don't care about the ID. First pick the base URI to use depending on whether we are currently filtering. Uri baseUri if mCurFilter..
http://stackoverflow.com/questions/1106202/android-ocr you need to Java. My understanding is its not insane C so depending on how badly you need OCR it might be worth the time. So short..
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader we don't care about the ID. First pick the base URI to use depending on whether we are currently filtering. Log.d DEBUG_TAG onCreateLoader..
Android: Binding data from a database to a CheckBox in a ListView? http://stackoverflow.com/questions/1505751/android-binding-data-from-a-database-to-a-checkbox-in-a-listview a custom Adapter that overrode newView bindView or getView depending on what you override ResourceCursorAdapter is a good one . Ok..
Libraries do not get added to APK anymore after upgrade to ADT 22 http://stackoverflow.com/questions/16596969/libraries-do-not-get-added-to-apk-anymore-after-upgrade-to-adt-22 library project you may need to just close and re open any depending project because they may not see this 'fix' immediately. Give..
Get context of PopupMenu like ContextMenu http://stackoverflow.com/questions/16621070/get-context-of-popupmenu-like-contextmenu When you click on the TextView it will expand or collapse depending on whether or not the child rows are currently displayed. I..
Force an android activity to always use landscape mode http://stackoverflow.com/questions/2150287/force-an-android-activity-to-always-use-landscape-mode device. This may work but might mess up how the GUI looks depending on how the layout were created. You will have to account for.. were created. You will have to account for that. Also depending on how the activities are coded you may notice that when screen..
How to find serial number of Android device? http://stackoverflow.com/questions/2322234/how-to-find-serial-number-of-android-device getDeviceID will return the MDN or MEID of the device depending on which radio the phone uses GSM or CDMA . Each device MUST..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android the projection for a query. Its value is either mms or sms depending on whether the message represented by the row is an MMS message..
Android popup window dismissal http://stackoverflow.com/questions/3121232/android-popup-window-dismissal just uses your content view. You can as an alternative to depending on PopupWindow to handle that extend your root ViewGroup to..
http://stackoverflow.com/questions/3441396/defining-custom-attrs . The format attribute can have different values depending on the 'type' of attribute you want. reference if it references..
http://stackoverflow.com/questions/3614663/cant-create-handler-inside-thread-that-has-not-called-looper-prepare-inside-a Downloading wallpaper... When I get into doInBackground depending on a condition I ... connectionProgressDialog.dismiss downloadSpinnerProgressDialog.show..
What does android:layout_weight mean? http://stackoverflow.com/questions/3995825/what-does-androidlayout-weight-mean
getViewTypeCount and getItemViewType methods of ArrayAdapter http://stackoverflow.com/questions/5300962/getviewtypecount-and-getitemviewtype-methods-of-arrayadapter use an if switch statement to inflate a different xml file depending on which view type is required. You fill the view with information...
Repeat a task with a time delay? http://stackoverflow.com/questions/6242268/repeat-a-task-with-a-time-delay is status . I want to display some text in the application depending on this variable value. This has to be done with a specific..
Separate Back Stack for each tab in Android using Fragments http://stackoverflow.com/questions/6987334/separate-back-stack-for-each-tab-in-android-using-fragments decent UI if the back key is going to do different things depending on the tab I am especially if the back key also has its normal.. is going to involve a lot of subtle tweaks of behavior depending on context so you'll definitely need to do your own back stack..
Why not use always android:configChanges=“keyboardHidden|orientation”? http://stackoverflow.com/questions/7818717/why-not-use-always-androidconfigchanges-keyboardhiddenorientation faster Not so nice need to change your layouts if they are depending on screen size e.g. layouts with two columns or so Bad no flexible..
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 will next receive either onRestart onDestroy or nothing depending on later user activity. Note that this method may never be called..
Android : Reconnect to Wi-Fi after entering coverage area while screen turned off http://stackoverflow.com/questions/19148765/android-reconnect-to-wi-fi-after-entering-coverage-area-while-screen-turned-of immediately and thus app does not reconnect to server. Depending on the device and settings sometimes it would not reconnect..
Is there any way to receive a notification of when a user powers off his/her Android phone? http://stackoverflow.com/questions/2190126/is-there-any-way-to-receive-a-notification-of-when-a-user-powers-off-his-her-and intent filter receiver Depending on what you're doing another option would be to use the ACTION_BOOT_COMPLETED..
Animating and rotating an image in a Surface View http://stackoverflow.com/questions/2439301/animating-and-rotating-an-image-in-a-surface-view without adjusting its position on screen properly. Depending on how you're drawing your bitmaps you could end up with your..
Android: How can i make my page slide as the user slides finger on the screen? http://stackoverflow.com/questions/2697799/android-how-can-i-make-my-page-slide-as-the-user-slides-finger-on-the-screen doesn't fit in the screen check out Android BigImage . Depending on what you're trying to do these might be overkill but it's..
Google Analytics in Android app - dealing with multiple activities http://stackoverflow.com/questions/3216692/google-analytics-in-android-app-dealing-with-multiple-activities from ever getting garbage collected after its destroyed. Depending on the size of your context this can be a sizable memory leak...
Installing application on SD-card in Android sdk 2.2 http://stackoverflow.com/questions/3584297/installing-application-on-sd-card-in-android-sdk-2-2 memory leaving it with a very small app size ram . Depending on the phone 90mb app will install to SDcard on nexus one but..
Android: keeping a background service alive (preventing process death) http://stackoverflow.com/questions/3856767/android-keeping-a-background-service-alive-preventing-process-death running service that MUST NOT be killed during the night. Depending on how many background apps and periodic processes occur during..
How to Ping External IP from Java Android http://stackoverflow.com/questions/3905358/how-to-ping-external-ip-from-java-android On the topic of Local Networking Limitations it says Depending on the environment the emulator may not be able to support other..
How to set delay in Android onClick function http://stackoverflow.com/questions/4199191/how-to-set-delay-in-android-onclick-function mMyRunnable 1000 Message will be delivered in 1 second. Depending on how complicated your game is this might not be exactly what..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android share improve this question Using the Application Class Depending on what you're doing in your initialization you could consider..
http://stackoverflow.com/questions/4577268/iptables-in-android we use to enqueue packets may fill up returning ENOBUFS. Depending on your application this error may be ignored. Please see the..
Very large SOAP response - Android- out of memory error http://stackoverflow.com/questions/4941581/very-large-soap-response-android-out-of-memory-error the whole DOM in memory but rather parse it in chunks. Depending on the kind of XML you are handling using SAX parsers is usually..
Comparing Bitmap images in Android http://stackoverflow.com/questions/6120439/comparing-bitmap-images-in-android me out android bitmap share improve this question Depending on how you define the same. If you mean the exact same file..
android - go to settings screen http://stackoverflow.com/questions/623225/android-go-to-settings-screen I do that Thanks. android share improve this question Depending on your needs there are a couple of alternatives to bring up..
Auto increment version code in Android app http://stackoverflow.com/questions/6758685/auto-increment-version-code-in-android-app share improve this question So I see it like this Depending on article that you present use ant for this tasks targets ...
Android Bitmap Limit - Preventing java.lang.OutOfMemory http://stackoverflow.com/questions/6892676/android-bitmap-limit-preventing-java-lang-outofmemory of the Android platform the Bitmap Java heap memory limit. Depending on the device Android limits the app developer to 16 24 or 32..
How to create map tiles from OpenStreetMap offline, display it on Android? http://stackoverflow.com/questions/7625620/how-to-create-map-tiles-from-openstreetmap-offline-display-it-on-android . adb push ~ path to your mapnik.zip sdcard osmdroid Depending on the size of the map and the speed of the phone's memory bus..
Formula px to dp, dp to px android http://stackoverflow.com/questions/8309354/formula-px-to-dp-dp-to-px-android the real value would be 298dpi real 160dpi default 1.8625. Depending on your requirements you might need the exact transformation..
Can we have uneditable text in edittext http://stackoverflow.com/questions/910135/can-we-have-uneditable-text-in-edittext input from the on screen keyboard I think that's a bug . Depending on the application it might be better to use an InputFilter..
AlphabetIndexer with Custom Adapter managed by LoaderManager http://stackoverflow.com/questions/10224233/alphabetindexer-with-custom-adapter-managed-by-loadermanager needs to be created. This sample only has one Loader so we don't care about the ID. First pick the base URI to use depending on whether we are currently filtering. Uri baseUri if mCurFilter null baseUri Uri.withAppendedPath ContactsContract.Contacts.CONTENT_FILTER_URI..
http://stackoverflow.com/questions/1106202/android-ocr infact so you can throw some time at porting the subset you need to Java. My understanding is its not insane C so depending on how badly you need OCR it might be worth the time. So short answer No. Long answer if you're willing to work for it...
AutoCompleteTextView backed by CursorLoader http://stackoverflow.com/questions/12854336/autocompletetextview-backed-by-cursorloader needs to be created. This sample only has one Loader so we don't care about the ID. First pick the base URI to use depending on whether we are currently filtering. Log.d DEBUG_TAG onCreateLoader Uri baseUri if mCurFilter null baseUri Uri.withAppendedPath..
Android: Binding data from a database to a CheckBox in a ListView? http://stackoverflow.com/questions/1505751/android-binding-data-from-a-database-to-a-checkbox-in-a-listview I'm not sure how you would do this aside from creating a custom Adapter that overrode newView bindView or getView depending on what you override ResourceCursorAdapter is a good one . Ok so here's an example. I didn't test to see if it would compile..
Libraries do not get added to APK anymore after upgrade to ADT 22 http://stackoverflow.com/questions/16596969/libraries-do-not-get-added-to-apk-anymore-after-upgrade-to-adt-22 Then refresh clean rebuild. After you done this 'fix' for a library project you may need to just close and re open any depending project because they may not see this 'fix' immediately. Give this a shot and with luck it will solve your problem. share..
Get context of PopupMenu like ContextMenu http://stackoverflow.com/questions/16621070/get-context-of-popupmenu-like-contextmenu ImageView RelativeLayout When you click on the TextView it will expand or collapse depending on whether or not the child rows are currently displayed. I have attached an OnClickListener to the ImageView in the group..
Force an android activity to always use landscape mode http://stackoverflow.com/questions/2150287/force-an-android-activity-to-always-use-landscape-mode switch from portrait to landscape when the user rotates the device. This may work but might mess up how the GUI looks depending on how the layout were created. You will have to account for that. Also depending on how the activities are coded you may.. but might mess up how the GUI looks depending on how the layout were created. You will have to account for that. Also depending on how the activities are coded you may notice that when screen orientation is changed the values that were filled into..
How to find serial number of Android device? http://stackoverflow.com/questions/2322234/how-to-find-serial-number-of-android-device getSystemService is a method from the Activity class. getDeviceID will return the MDN or MEID of the device depending on which radio the phone uses GSM or CDMA . Each device MUST return a unique value here assuming it's a phone . This should..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android column MmsSms.TYPE_DISCRIMINATOR_COLUMN may be requested in the projection for a query. Its value is either mms or sms depending on whether the message represented by the row is an MMS message or an SMS message respectively. I think it's referring to..
Android popup window dismissal http://stackoverflow.com/questions/3121232/android-popup-window-dismissal
http://stackoverflow.com/questions/3441396/defining-custom-attrs is how you end up referring to it in code e.g. R.attr.my_attribute . The format attribute can have different values depending on the 'type' of attribute you want. reference if it references another resource id e.g @color my_color @layout my_layout..
http://stackoverflow.com/questions/3614663/cant-create-handler-inside-thread-that-has-not-called-looper-prepare-inside-a downloadSpinnerProgressDialog.setMessage Downloading wallpaper... When I get into doInBackground depending on a condition I ... connectionProgressDialog.dismiss downloadSpinnerProgressDialog.show ... Whenever I try downloadSpinnerProgressDialog.show..
What does android:layout_weight mean? http://stackoverflow.com/questions/3995825/what-does-androidlayout-weight-mean
getViewTypeCount and getItemViewType methods of ArrayAdapter http://stackoverflow.com/questions/5300962/getviewtypecount-and-getitemviewtype-methods-of-arrayadapter row n to determine what type of view you should use. You use an if switch statement to inflate a different xml file depending on which view type is required. You fill the view with information. You return the view exiting getView and your row's view..
Repeat a task with a time delay? http://stackoverflow.com/questions/6242268/repeat-a-task-with-a-time-delay task with a time delay I have a variable in my code say it is status . I want to display some text in the application depending on this variable value. This has to be done with a specific time delay. It's like Check status variable value Display some..
Separate Back Stack for each tab in Android using Fragments http://stackoverflow.com/questions/6987334/separate-back-stack-for-each-tab-in-android-using-fragments questionable thing to do. I can't imagine it resulting in a decent UI if the back key is going to do different things depending on the tab I am especially if the back key also has its normal behavior of closing the entire activity when at the top of.. like a web browser UI to get a UX that is natural to the user is going to involve a lot of subtle tweaks of behavior depending on context so you'll definitely need to do your own back stack management rather than rely on some default implementation..
Why not use always android:configChanges=“keyboardHidden|orientation”? http://stackoverflow.com/questions/7818717/why-not-use-always-androidconfigchanges-keyboardhiddenorientation no need to worry about your activity been rotated it's faster Not so nice need to change your layouts if they are depending on screen size e.g. layouts with two columns or so Bad no flexible way to have different layouts on different orientation..
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 onStop Called when you are no longer visible to the user. You will next receive either onRestart onDestroy or nothing depending on later user activity. Note that this method may never be called in low memory situations where the system does not have..
Android : Reconnect to Wi-Fi after entering coverage area while screen turned off http://stackoverflow.com/questions/19148765/android-reconnect-to-wi-fi-after-entering-coverage-area-while-screen-turned-of Walk back into coverage. Result The Wifi is not reconnected immediately and thus app does not reconnect to server. Depending on the device and settings sometimes it would not reconnect at all until the screen was turned on. Forcing the Wi Fi to..
Is there any way to receive a notification of when a user powers off his/her Android phone? http://stackoverflow.com/questions/2190126/is-there-any-way-to-receive-a-notification-of-when-a-user-powers-off-his-her-and name .ShutdownReceiver intent filter action android name android.intent.action.ACTION_SHUTDOWN intent filter receiver Depending on what you're doing another option would be to use the ACTION_BOOT_COMPLETED Intent which is sent when the phone is restarted...
Animating and rotating an image in a Surface View http://stackoverflow.com/questions/2439301/animating-and-rotating-an-image-in-a-surface-view last frame. However there is a catch. This rotates your carBitmap without adjusting its position on screen properly. Depending on how you're drawing your bitmaps you could end up with your carBitmap rotating while the top left corner of the bitmap..
Android: How can i make my page slide as the user slides finger on the screen? http://stackoverflow.com/questions/2697799/android-how-can-i-make-my-page-slide-as-the-user-slides-finger-on-the-screen an existing page. For panning e.g. on an oversized image that doesn't fit in the screen check out Android BigImage . Depending on what you're trying to do these might be overkill but it's not 100 clear what you're trying to achieve. share improve..
Google Analytics in Android app - dealing with multiple activities http://stackoverflow.com/questions/3216692/google-analytics-in-android-app-dealing-with-multiple-activities reference to the context you pass in to start preventing it from ever getting garbage collected after its destroyed. Depending on the size of your context this can be a sizable memory leak. The memory leak is easy enough to fix it can be solved by..
Installing application on SD-card in Android sdk 2.2 http://stackoverflow.com/questions/3584297/installing-application-on-sd-card-in-android-sdk-2-2 installed etc . HTC Hero on the other hand has only 288mb internal memory leaving it with a very small app size ram . Depending on the phone 90mb app will install to SDcard on nexus one but won't on Hero due to memory limitations. The reason you are..
Android: keeping a background service alive (preventing process death) http://stackoverflow.com/questions/3856767/android-keeping-a-background-service-alive-preventing-process-death with his or her phone device on the bed. This is a long running service that MUST NOT be killed during the night. Depending on how many background apps and periodic processes occur during the night android sometimes kills off my process thereby..
How to Ping External IP from Java Android http://stackoverflow.com/questions/3905358/how-to-ping-external-ip-from-java-android guide developing devices emulator.html#emulatornetworking On the topic of Local Networking Limitations it says Depending on the environment the emulator may not be able to support other protocols such as ICMP used for ping might not be supported...
How to set delay in Android onClick function http://stackoverflow.com/questions/4199191/how-to-set-delay-in-android-onclick-function executed. Handler myHandler new Handler myHandler.postDelayed mMyRunnable 1000 Message will be delivered in 1 second. Depending on how complicated your game is this might not be exactly what you want but it should give you a start. share improve..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android onCreate is not called. android rotation android activity share improve this question Using the Application Class Depending on what you're doing in your initialization you could consider creating a new class that extends Application and moving..
http://stackoverflow.com/questions/4577268/iptables-in-android that are sent from kernel space the socket buffer that we use to enqueue packets may fill up returning ENOBUFS. Depending on your application this error may be ignored. Please see the doxygen documentation of this library on how to improve this..
Very large SOAP response - Android- out of memory error http://stackoverflow.com/questions/4941581/very-large-soap-response-android-out-of-memory-error memory. Parse it using a SAX style parser where you don't load the whole DOM in memory but rather parse it in chunks. Depending on the kind of XML you are handling using SAX parsers is usually harder in code you will have to keep track of many things..
Comparing Bitmap images in Android http://stackoverflow.com/questions/6120439/comparing-bitmap-images-in-android there any way to check if bitmaps are the same can someone help me out android bitmap share improve this question Depending on how you define the same. If you mean the exact same file you can do an md5sum of the files. That will be the same for..
android - go to settings screen http://stackoverflow.com/questions/623225/android-go-to-settings-screen Display Phone Ringtones screen from my application. How can I do that Thanks. android share improve this question Depending on your needs there are a couple of alternatives to bring up the 'Ringtones' screen from your application. If you want to..
Auto increment version code in Android app http://stackoverflow.com/questions/6758685/auto-increment-version-code-in-android-app versioning makes little sense. android eclipse build version share improve this question So I see it like this Depending on article that you present use ant for this tasks targets . parse Manifest parse XML get old version form manifest and..
Android Bitmap Limit - Preventing java.lang.OutOfMemory http://stackoverflow.com/questions/6892676/android-bitmap-limit-preventing-java-lang-outofmemory I'm currently struggling with an odd behavior of the Android platform the Bitmap Java heap memory limit. Depending on the device Android limits the app developer to 16 24 or 32 MiB of Java heap space or you might find any random value..
How to create map tiles from OpenStreetMap offline, display it on Android? http://stackoverflow.com/questions/7625620/how-to-create-map-tiles-from-openstreetmap-offline-display-it-on-android . adb shell rm r sdcard osmdroid . adb shell mkdir sdcard osmdroi . adb push ~ path to your mapnik.zip sdcard osmdroid Depending on the size of the map and the speed of the phone's memory bus this last step may take a several minutes to an hour to complete...
Formula px to dp, dp to px android http://stackoverflow.com/questions/8309354/formula-px-to-dp-dp-to-px-android the screen 'buckets'. Eg. on my Nexus 10 it returns 2 where the real value would be 298dpi real 160dpi default 1.8625. Depending on your requirements you might need the exact transformation which can be achieved like this Convert dp to pixel public..
Can we have uneditable text in edittext http://stackoverflow.com/questions/910135/can-we-have-uneditable-text-in-edittext although disabling the EditText does currently not ignore input from the on screen keyboard I think that's a bug . Depending on the application it might be better to use an InputFilter that rejects all changes editText.setFilters new InputFilter..
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