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2014/10/16 ¤W¤È 08:10:32
android Programming Glossary: betterHow ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works view will not show up as it goes down the screen so its better to put your listview inside a layout.For example Linear Layout..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen is image intensive A higher quality lossy JPEG may look better than a highly compressed lossless PNG for the same file size..
Push Notifications in Android Platform http://stackoverflow.com/questions/1378671/push-notifications-in-android-platform on arrival time. Poll may drain the battery. Do you have a better suggestion please . Thanks much. android push alerts share..
Standard Android Button with a different color http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color color of a standard Android button slightly in order to better match a client's branding. For example see the Find a Table..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts connection at the given point in time then it might be better to use netInfo.isConnected rather than netInfo.isConnectedOrConnecting..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android using static variables is likely to make things worse not better. You might need to add code that removes callbacks when your..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon to the Web you may find that the Web app's flow may be a better match for Android and you can revisit an Android port at that..
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically someone requested that information in a comment and it's better to have information gathered. Set an extra parameter EXTRA_ALLOW_MULTIPLE..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android to use it within your application. But the results are better than most of the other jar pdf libraries out there if you're..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post urls for images embedded in JSON responses Also which is a better method accessing images remotely without downloading them from..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android speak to the tools available there but I agree that a better library should be available. It is possible that the XmlPullParser..
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 most common ways it is up to you to decide which method is better for your app. 1. Use AsyncTask and show the download progress..
http://stackoverflow.com/questions/3815090/webview-and-html5-video story layout on the server I can control the content a bit better without forcing people to keep updating an app. So if I can..
Android - detect whether there is an Internet connection available [duplicate] http://stackoverflow.com/questions/4238921/android-detect-whether-there-is-an-internet-connection-available I needed in the online documentation can you suggest a better way for this type of detection android internet share improve..
Android: install .apk programmatically [duplicate] http://stackoverflow.com/questions/4967669/android-install-apk-programmatically i missing permissions or is my code incorrect or is some better ways to do this btw sorry for my english android install ..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds up anything that worked for me and in the end I spent the better half of my weekend and created my own auto resize text view...
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables main reasons for this. 1 The Application class provides a better lifetime guarantee for an application developer it is guaranteed.. provide a single reason that using a Singleton is better than an Application subclass all she attempts to establish is.. subclass and has not proven that using a Singleton is better in any fashion I cannot agree with any of her points. It may..
http://stackoverflow.com/questions/12462944/how-to-take-a-screenshot-of-other-app-programmatically-without-root-permission devices you can get 10 frames per second out of this. Better still this API actually supports scaling the resulting image..
Android Spinner: Get the selected item change event http://stackoverflow.com/questions/1337424/android-spinner-get-the-selected-item-change-event click events. Calling this method will raise an exception. Better use OnItemSelectedListener instead spinner.setOnItemSelectedListener..
Google Maps Android api v2 and current location http://stackoverflow.com/questions/13844209/google-maps-android-api-v2-and-current-location Check if enabled and if not send user to the GSP settings Better solution would be to display a dialog and suggesting to go to..
How to draw RTL text (Arabic) onto a Bitmap and have it ordered properly? http://stackoverflow.com/questions/1417503/how-to-draw-rtl-text-arabic-onto-a-bitmap-and-have-it-ordered-properly so the letters are connected. see http github.com agawish Better Arabic Reshaper However the bitmap that is generated looks like..
How to cache bitmaps into native memory http://stackoverflow.com/questions/17900732/how-to-cache-bitmaps-into-native-memory code or a suggestion for impovement please let me know. Better solution If you wish to perform even more operations on the..
How to update some data in a Listview without using notifyDataSetChanged()? http://stackoverflow.com/questions/19025841/how-to-update-some-data-in-a-listview-without-using-notifydatasetchanged speed. I would recommend sending broadcasts at intervals. Better yet have a container for the data such as progress and update..
android sdk main.out.xml parsing error? http://stackoverflow.com/questions/2393103/android-sdk-main-out-xml-parsing-error xml parsing android avd share improve this question Better fixing Eclipse Window Preferences Run Debug Launching Lauch..
ScrollView and Gallery interfering http://stackoverflow.com/questions/3171452/scrollview-and-gallery-interfering import android.widget.Gallery public class BetterGallery extends Gallery This gets set when we detect horizontal.. `onInterceptTouchEvent` method. private GestureDetector mBetterGestureDetector public BetterGallery Context context AttributeSet.. private GestureDetector mBetterGestureDetector public BetterGallery Context context AttributeSet attrs int defStyle super..
Detect 3G or Wifi Network restoration http://stackoverflow.com/questions/4503561/detect-3g-or-wifi-network-restoration networking 3g android wifi share improve this question Better approach would be to use android.net.ConnectivityManager class...
Is it possible to access resources in another APK without using content providers? http://stackoverflow.com/questions/4593046/is-it-possible-to-access-resources-in-another-apk-without-using-content-provider providers are used. However I stumbled upon an app called Better Keyboard. It uses skins so I decided to download an example.. resources and they are apparently somehow accessed from Better Keyboard app if the APK with the skin gets installed. So how..
Better way to Format Currency Input editText? http://stackoverflow.com/questions/5107901/better-way-to-format-currency-input-edittext way to Format Currency Input editText I have an editText starting..
How can I get Date in MM/DD/YY format from Timestamp http://stackoverflow.com/questions/6123499/how-can-i-get-date-in-mm-dd-yy-format-from-timestamp application. java android share improve this question Better Approach Simply Use SimpleDateFormat new SimpleDateFormat MM..
how to raise a alert dialog from BroadcastReciever class? http://stackoverflow.com/questions/7229951/how-to-raise-a-alert-dialog-from-broadcastreciever-class ways to notify him that something has been executed. Better suited ways In fact you can create show a Toast from an BroadcastReceiver..
Java: Exception itself is null http://stackoverflow.com/questions/8400711/java-exception-itself-is-null but other kind of exception which is null Better say thrown un initialized. Is it possible In which scenario..
android.os.NetworkOnMainThreadException . Need to use async task? http://stackoverflow.com/questions/8612406/android-os-networkonmainthreadexception-need-to-use-async-task a networking operation on its main thread. UPDATE Its Better to use AsyncTask private class MyAsyncTask extends AsyncTask..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works if i set the layout_height to fill_parent the view after list view will not show up as it goes down the screen so its better to put your listview inside a layout.For example Linear Layout and set the height and width of that layout as of your requirement..
Application Skeleton to support multiple screen http://stackoverflow.com/questions/12242111/application-skeleton-to-support-multiple-screen file size reductions over PNG which is significant if your app is image intensive A higher quality lossy JPEG may look better than a highly compressed lossless PNG for the same file size Add labels to your images and graphics for debugging Use the..
Push Notifications in Android Platform http://stackoverflow.com/questions/1378671/push-notifications-in-android-platform periodically Each has its own limitations. SMS no guarantee on arrival time. Poll may drain the battery. Do you have a better suggestion please . Thanks much. android push alerts share improve this question Google's official answer is the Android..
Standard Android Button with a different color http://stackoverflow.com/questions/1521640/standard-android-button-with-a-different-color Android Button with a different color I'd like to change the color of a standard Android button slightly in order to better match a client's branding. For example see the Find a Table button for the OpenTable application The best way I've found..
How to check internet access on Android? InetAddress never timeouts http://stackoverflow.com/questions/1560788/how-to-check-internet-access-on-android-inetaddress-never-timeouts One other small point if you absolutely need a network connection at the given point in time then it might be better to use netInfo.isConnected rather than netInfo.isConnectedOrConnecting . I guess this is up to the indivudal use case however...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android 2009 01 avoiding memory leaks.html In particular using static variables is likely to make things worse not better. You might need to add code that removes callbacks when your application redraws but again there's not enough information..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon
Get/pick an image from Android's built-in Gallery app programmatically http://stackoverflow.com/questions/2169649/get-pick-an-image-from-androids-built-in-gallery-app-programmatically here return uri.getPath Selecting Multiple Pictures Since someone requested that information in a comment and it's better to have information gathered. Set an extra parameter EXTRA_ALLOW_MULTIPLE on the intent intent.putExtra Intent.EXTRA_ALLOW_MULTIPLE..
How to emulate GPS location in the Android Emulator? http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator
Display PDF within app on Android? http://stackoverflow.com/questions/2456344/display-pdf-within-app-on-android for Android and you need to compile it yourself if you decide to use it within your application. But the results are better than most of the other jar pdf libraries out there if you're planning to use it in Android platform i've had tested several..
Sending images using Http Post http://stackoverflow.com/questions/2935946/sending-images-using-http-post in JSON. Can the same approach be used for images with urls for images embedded in JSON responses Also which is a better method accessing images remotely without downloading them from the server or downloading and storing them in a Bitmap array..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android task on Android at this time. Not knowing NetBeans I can't speak to the tools available there but I agree that a better library should be available. It is possible that the XmlPullParser will save you from using SAX but I don't know much about..
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 are many ways to download files. Following I will post most common ways it is up to you to decide which method is better for your app. 1. Use AsyncTask and show the download progress in a dialog This method will allow you to execute some background..
http://stackoverflow.com/questions/3815090/webview-and-html5-video from the server reformat it in the app .. by keeping the story layout on the server I can control the content a bit better without forcing people to keep updating an app. So if I can convince WebView to handle tags like the native browser that..
Android - detect whether there is an Internet connection available [duplicate] http://stackoverflow.com/questions/4238921/android-detect-whether-there-is-an-internet-connection-available above to work how could I have found myself the information I needed in the online documentation can you suggest a better way for this type of detection android internet share improve this question The getActiveNetworkInfo method of ConnectivityManager..
Android: install .apk programmatically [duplicate] http://stackoverflow.com/questions/4967669/android-install-apk-programmatically when Intent promptInstall is load app crashes so am i missing permissions or is my code incorrect or is some better ways to do this btw sorry for my english android install share improve this question I solved the problem. I made mistake..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds native that supports auto resizing. My searches did not turn up anything that worked for me and in the end I spent the better half of my weekend and created my own auto resize text view. I will post the code here and hopefully it will be useful for..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables a singleton... This first claim is incorrect. There are two main reasons for this. 1 The Application class provides a better lifetime guarantee for an application developer it is guaranteed to have the lifetime of the application. A singleton is.. subclass. In fact it is telling to me that none of Diane's arguments provide a single reason that using a Singleton is better than an Application subclass all she attempts to establish is that using a Singleton is no worse than an Application subclass.. has not explained a single downside to using an Application subclass and has not proven that using a Singleton is better in any fashion I cannot agree with any of her points. It may be that she has not fully explained her reasoning but I cannot..
http://stackoverflow.com/questions/12462944/how-to-take-a-screenshot-of-other-app-programmatically-without-root-permission the signature level permissions required. Still on most Android devices you can get 10 frames per second out of this. Better still this API actually supports scaling the resulting image in hardware on the GPU so if you're clever you can pre scale..
Android Spinner: Get the selected item change event http://stackoverflow.com/questions/1337424/android-spinner-get-the-selected-item-change-event widget clearly states A spinner does not support item click events. Calling this method will raise an exception. Better use OnItemSelectedListener instead spinner.setOnItemSelectedListener new OnItemSelectedListener @Override public void onItemSelected..
Google Maps Android api v2 and current location http://stackoverflow.com/questions/13844209/google-maps-android-api-v2-and-current-location service .isProviderEnabled LocationManager.NETWORK_PROVIDER Check if enabled and if not send user to the GSP settings Better solution would be to display a dialog and suggesting to go to the settings if enabledGPS Toast.makeText this GPS signal..
How to draw RTL text (Arabic) onto a Bitmap and have it ordered properly? http://stackoverflow.com/questions/1417503/how-to-draw-rtl-text-arabic-onto-a-bitmap-and-have-it-ordered-properly ArabicUtilities class is a tool to reshape the unicode text so the letters are connected. see http github.com agawish Better Arabic Reshaper However the bitmap that is generated looks like this When it should look like جر I believe the issue is..
How to cache bitmaps into native memory http://stackoverflow.com/questions/17900732/how-to-cache-bitmaps-into-native-memory down your comments. Also if you find any problem with the code or a suggestion for impovement please let me know. Better solution If you wish to perform even more operations on the JNI side you can use this post that I've made. it's based on..
How to update some data in a Listview without using notifyDataSetChanged()? http://stackoverflow.com/questions/19025841/how-to-update-some-data-in-a-listview-without-using-notifydatasetchanged question Of course As pjco stated do not update at that speed. I would recommend sending broadcasts at intervals. Better yet have a container for the data such as progress and update every interval by polling. However I think it is a good thing..
android sdk main.out.xml parsing error? http://stackoverflow.com/questions/2393103/android-sdk-main-out-xml-parsing-error main.out.xml 1 error Error parsing XML no element found xml parsing android avd share improve this question Better fixing Eclipse Window Preferences Run Debug Launching Lauch Configuration Cross Filter checked launch configuration types..
ScrollView and Gallery interfering http://stackoverflow.com/questions/3171452/scrollview-and-gallery-interfering import android.view.GestureDetector import android.view.MotionEvent import android.widget.Gallery public class BetterGallery extends Gallery This gets set when we detect horizontal scrolling private boolean scrollingHorizontally false This.. is private. We'll feed it with motion events from `onInterceptTouchEvent` method. private GestureDetector mBetterGestureDetector public BetterGallery Context context AttributeSet attrs int defStyle super context attrs defStyle mBetterGestureDetector.. feed it with motion events from `onInterceptTouchEvent` method. private GestureDetector mBetterGestureDetector public BetterGallery Context context AttributeSet attrs int defStyle super context attrs defStyle mBetterGestureDetector new GestureDetector..
Detect 3G or Wifi Network restoration http://stackoverflow.com/questions/4503561/detect-3g-or-wifi-network-restoration in the API's summary. Does it mean 3G only Thanks android networking 3g android wifi share improve this question Better approach would be to use android.net.ConnectivityManager class. Register the receiver and monitor broadcasts. private class..
Is it possible to access resources in another APK without using content providers? http://stackoverflow.com/questions/4593046/is-it-possible-to-access-resources-in-another-apk-without-using-content-provider to access resources contained in other APK unless content providers are used. However I stumbled upon an app called Better Keyboard. It uses skins so I decided to download an example of a skin. An example skin really surprised me. It contains.. an activity and no content providers. Nontheless it contains resources and they are apparently somehow accessed from Better Keyboard app if the APK with the skin gets installed. So how is it done android android contentprovider share improve..
Better way to Format Currency Input editText? http://stackoverflow.com/questions/5107901/better-way-to-format-currency-input-edittext way to Format Currency Input editText I have an editText starting value is 0.00. When you press 1 it changes to 0.01. Press..
How can I get Date in MM/DD/YY format from Timestamp http://stackoverflow.com/questions/6123499/how-can-i-get-date-in-mm-dd-yy-format-from-timestamp Timestamp is received by a webservice which is used in my application. java android share improve this question Better Approach Simply Use SimpleDateFormat new SimpleDateFormat MM dd yyyy .format new Date timeStampMillisInLong Mistake in your..
how to raise a alert dialog from BroadcastReciever class? http://stackoverflow.com/questions/7229951/how-to-raise-a-alert-dialog-from-broadcastreciever-class user is in your application there are several other better suited ways to notify him that something has been executed. Better suited ways In fact you can create show a Toast from an BroadcastReceiver . This Toast will also bee shown when the user..
Java: Exception itself is null http://stackoverflow.com/questions/8400711/java-exception-itself-is-null was trying to read from an InputStream Yes it was not a NullPointerException but other kind of exception which is null Better say thrown un initialized. Is it possible In which scenario such unitialized exceptions can be thrown java android null..
android.os.NetworkOnMainThreadException . Need to use async task? http://stackoverflow.com/questions/8612406/android-os-networkonmainthreadexception-need-to-use-async-task exception that is thrown when an application attempts to perform a networking operation on its main thread. UPDATE Its Better to use AsyncTask private class MyAsyncTask extends AsyncTask Void Void Void ProgressDialog mProgressDialog @Override protected..
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