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2014/10/16 ¤W¤È 08:09:23
android Programming Glossary: abstractAndroid ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically android support v4 app FragmentPagerAdapter.html public abstract Fragment getItem int position Return the Fragment associated..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything back into an android project no difference Adding the abstract SimonSaysActivity to the manifest makes no difference. I've..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps import com.google.android.gms.maps.model.Marker public abstract class OnInfoWindowElemTouchListener implements OnTouchListener.. This is called after a successful click protected abstract void onClickConfirmed View v Marker marker Here is a custom..
Difference between px, dp, dip and sp in Android? http://stackoverflow.com/questions/2025282/difference-between-px-dp-dip-and-sp-in-android size of the screen. dp Density independent Pixels an abstract unit that is based on the physical density of the screen. These..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application root activity is killed. UIHelper.killApp true Here's an abstract activity that can be extended to handle the HOME key for all.. activity when the user clicks on the settings icon. public abstract class CustomActivity extends Activity public void onStart super.onStart..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a return locationResult.gotLocation null public static abstract class LocationResult public abstract void gotLocation Location.. null public static abstract class LocationResult public abstract void gotLocation Location location Somebody may also want to..
Android RuntimeException: Unable to instantiate the service http://stackoverflow.com/questions/5027147/android-runtimeexception-unable-to-instantiate-the-service public IntentService String name super constructor of the abstract IntentService class you extend public MyService super MyServerOrWhatever..
Install apps silently, with granted INSTALL_PACKAGES permission http://stackoverflow.com/questions/5803999/install-apps-silently-with-granted-install-packages-permission Next step is to inspect PackageManager which is abstract class. You'll find installPackage ... function there. The bad.. to compile with call to this method . @hide .... public abstract void installPackage Uri packageURI IPackageInstallObserver observer..
How do I make an http request using cookies on Android? http://stackoverflow.com/questions/678630/how-do-i-make-an-http-request-using-cookies-on-android preferred way to do this is using java.net.CookieHandler abstract base class and java.net.CookieManager concrete implementation..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents b relationship. In fact according to the API it is public abstract String getInstallerPackageName String packageName Retrieve the.. This identifies which market the package came from. public abstract void installPackage Uri packageURI IPackageInstallObserver observer.. flags possible values @link #DONT_DELETE_DATA @hide public abstract void deletePackage String packageName IPackageDeleteObserver..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables as stolen from the StackExchange link Inability to use abstract or interface classes Inability to subclass High coupling across..
Usage CursorLoader without ContentProvider http://stackoverflow.com/questions/7182485/usage-cursorloader-without-contentprovider overview. This was based on the CursorLoader class public abstract class SimpleCursorLoader extends AsyncTaskLoader Cursor private.. super context Runs on a worker thread @Override public abstract Cursor loadInBackground Runs on the UI thread @Override public..
Replace Fragment inside a ViewPager http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager of your adapter. Second ViewPager uses the getItemPosition abstract method to check which pages should be destroyed and which should..
Android ViewPager - can't update dynamically http://stackoverflow.com/questions/10849552/android-viewpager-cant-update-dynamically tried with the reference http developer.android.com reference android support v4 app FragmentPagerAdapter.html public abstract Fragment getItem int position Return the Fragment associated with a specified position. public Object instantiateItem ViewGroup..
Android Activity ClassNotFoundException - tried everything http://stackoverflow.com/questions/10866431/android-activity-classnotfoundexception-tried-everything changed the library project into a regular java then changed back into an android project no difference Adding the abstract SimonSaysActivity to the manifest makes no difference. I've tried making every dependency an android library project and..
Google maps api v2 custom infowindow like in original android google maps http://stackoverflow.com/questions/14123243/google-maps-api-v2-custom-infowindow-like-in-original-android-google-maps android.view.View import android.view.View.OnTouchListener import com.google.android.gms.maps.model.Marker public abstract class OnInfoWindowElemTouchListener implements OnTouchListener private final View view private final Drawable bgDrawableNormal.. public void run if endPress onClickConfirmed view marker This is called after a successful click protected abstract void onClickConfirmed View v Marker marker Here is a custom InfoWindow layout file that I used xml version 1.0 encoding..
Difference between px, dp, dip and sp in Android? http://stackoverflow.com/questions/2025282/difference-between-px-dp-dip-and-sp-in-android of the screen. pt Points 1 72 of an inch based on the physical size of the screen. dp Density independent Pixels an abstract unit that is based on the physical density of the screen. These units are relative to a 160 dpi screen so one dp is one..
How to close Android application? http://stackoverflow.com/questions/2092951/how-to-close-android-application void onDestroy super.onDestroy Kill application when the root activity is killed. UIHelper.killApp true Here's an abstract activity that can be extended to handle the HOME key for all activities that extend it package android.example @author Danny.. is pressed by the user and then starting the settings activity when the user clicks on the settings icon. public abstract class CustomActivity extends Activity public void onStart super.onStart Check if the app was just launched. If the app..
What is the simplest and most robust way to get the user's current location in Android? http://stackoverflow.com/questions/3145089/what-is-the-simplest-and-most-robust-way-to-get-the-users-current-location-in-a return if net_loc null locationResult.gotLocation net_loc return locationResult.gotLocation null public static abstract class LocationResult public abstract void gotLocation Location location Somebody may also want to modify my logic. For.. net_loc return locationResult.gotLocation null public static abstract class LocationResult public abstract void gotLocation Location location Somebody may also want to modify my logic. For example if you get update from Network..
Android RuntimeException: Unable to instantiate the service http://stackoverflow.com/questions/5027147/android-runtimeexception-unable-to-instantiate-the-service you have to declare a default constructor which calls the public IntentService String name super constructor of the abstract IntentService class you extend public MyService super MyServerOrWhatever You do not need to overwrite onStartCommand if..
Install apps silently, with granted INSTALL_PACKAGES permission http://stackoverflow.com/questions/5803999/install-apps-silently-with-granted-install-packages-permission mPackageURI observer installFlags installerPackageName Next step is to inspect PackageManager which is abstract class. You'll find installPackage ... function there. The bad news is that it's marked with @hide. This means it's not directly.. This means it's not directly available you won't be able to compile with call to this method . @hide .... public abstract void installPackage Uri packageURI IPackageInstallObserver observer int flags String installerPackageName But you will..
How do I make an http request using cookies on Android? http://stackoverflow.com/questions/678630/how-do-i-make-an-http-request-using-cookies-on-android is the session cookie. With java.net it appears that the preferred way to do this is using java.net.CookieHandler abstract base class and java.net.CookieManager concrete implementation . Android has java.net.CookieHandler but it does not seem..
install / uninstall APKs programmatically (PackageManager vs Intents) http://stackoverflow.com/questions/6813322/install-uninstall-apks-programmatically-packagemanager-vs-intents of the PackageManager to maintain the installedBy a b relationship. In fact according to the API it is public abstract String getInstallerPackageName String packageName Retrieve the package name of the application that installed a package... of the application that is performing the installation. This identifies which market the package came from. public abstract void installPackage Uri packageURI IPackageInstallObserver observer int flags String installerPackageName Uninstalling APK.. may be null to indicate that no callback is desired. @param flags possible values @link #DONT_DELETE_DATA @hide public abstract void deletePackage String packageName IPackageDeleteObserver observer int flags Differences When using intents the local..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables I leave you with the following list of downsides to Singletons as stolen from the StackExchange link Inability to use abstract or interface classes Inability to subclass High coupling across the application difficult to modify Difficult to test can't..
Usage CursorLoader without ContentProvider http://stackoverflow.com/questions/7182485/usage-cursorloader-without-contentprovider See the framework SDK documentation for a class overview. This was based on the CursorLoader class public abstract class SimpleCursorLoader extends AsyncTaskLoader Cursor private Cursor mCursor public SimpleCursorLoader Context context.. Cursor mCursor public SimpleCursorLoader Context context super context Runs on a worker thread @Override public abstract Cursor loadInBackground Runs on the UI thread @Override public void deliverResult Cursor cursor if isReset An async query..
Replace Fragment inside a ViewPager http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager to call notifyDataSetChanged that resides in the base class of your adapter. Second ViewPager uses the getItemPosition abstract method to check which pages should be destroyed and which should be kept. The default implementation of this function always..
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