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2014/10/16 ¤W¤È 08:27:18
android Programming Glossary: variablesGCM with PHP (Google Cloud Messaging) http://stackoverflow.com/questions/11242743/gcm-with-php-google-cloud-messaging array 123 456 Message to be sent message x Set POST variables url 'https android.googleapis.com gcm send' fields array 'registration_ids'..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask remain updated They will be updated since they are member variables. However since AsyncTask is asynchrounous they might not be..
http://stackoverflow.com/questions/1944656/android-global-variable regardless which activity running.. android global variables share improve this question You can extend the base android.app.Application.. the base android.app.Application class and add member variables like so public class MyApplication extends Application private..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android 01 avoiding memory leaks.html In particular using static variables is likely to make things worse not better. You might need to..
How to use multiple MapActivities/MapViews per Android application/process http://stackoverflow.com/questions/3379575/how-to-use-multiple-mapactivities-mapviews-per-android-application-process which works well if you don't use any shared static variables across activities. Also see the discussion on the bug in the..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android of this class as a singleton and exposing the application variables you're initializing using getters and setters. NOTE You'll need..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities activity used throughout the app and it has a number of variables. I have 2 other activities which I would like to be able to.. String s gs.getTestMe However I want to share alot of variables and some might be rather large so I don't want to be creating.. Therefore is there a way to directly get and change the variables without using get and set methods as I remember reading an article..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas image. reverseBackroundFirst false Initialise animation variables. acc 0.2f Acceleration dY 0 vertical speed initialY 100 Initial..
Android SDK manager won't open http://stackoverflow.com/questions/5199811/android-sdk-manager-wont-open problem. So I fixed that by changing PATH in enviroment variables to include where my java.exe file is located from the JDK. But..
What is the main purpose of setTag() getTag() methods of View? http://stackoverflow.com/questions/5291726/what-is-the-main-purpose-of-settag-gettag-methods-of-view it has to get information other information from instance variables or final local variables in enclosing scopes. What we really.. other information from instance variables or final local variables in enclosing scopes. What we really want is to get information..
http://stackoverflow.com/questions/5734721/android-shared-preferences preferences from one activity to another activity Static variables can be used but they're not working for me. code for setting..
Deleting a gallery image after camera intent photo taken http://stackoverflow.com/questions/6390163/deleting-a-gallery-image-after-camera-intent-photo-taken System.currentTimeMillis .jpg .getPath I have three variables in my Activity that store information for me about a current..
Where to stop/destroy threads in Android Service class? http://stackoverflow.com/questions/680180/where-to-stop-destroy-threads-in-android-service-class for quite some time now as it can leave dependent variables in inconsistent states in some circumstances. See this Sun answer..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables How to declare global variables I am creating an application which requires login. I created.. authenticates Thanks android singleton global variables state share improve this question I wrote this answer back..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list generating list and storing the value of date and time in variables DT_selected and outDT_selected . android listview checkbox..
OpenCV Template Matching example in Android http://stackoverflow.com/questions/17001083/opencv-template-matching-example-in-android stdio.h using namespace std using namespace cv Global Variables Mat img Mat templ Mat result char image_window Source Image..
How to generate Image Histogram in Android? http://stackoverflow.com/questions/17740059/how-to-generate-image-histogram-in-android created colored histogram with following code Initialized Variables private int SIZE 256 Red Green Blue private int NUMBER_OF_COLOURS..
Picasso loading of image spawned inside AsyncTask http://stackoverflow.com/questions/18808114/picasso-loading-of-image-spawned-inside-asynctask static final int ADDRESS_COLUMN_INDEX 1 endregion region Variables private final String DEBUG_TAG getClass .getSimpleName .toString.. new HashMap String Integer endregion region Variables private final String DEBUG_TAG getClass .getSimpleName .toString..
Using MatrixCursor and SimpleCursorAdapter in a ListView with text and images http://stackoverflow.com/questions/1882156/using-matrixcursor-and-simplecursoradapter-in-a-listview-with-text-and-images the very top element in the call stack gave me the list of Variables at which I saw my Exception e. The specific error was an InvalidArgument..
Possible to change where Android Virtual Devices are saved? http://stackoverflow.com/questions/2841766/possible-to-change-where-android-virtual-devices-are-saved System Advanced System Settings on the left Environment Variables Add a new user variable at the top that points your home user..
“Android Create” call fails in windows 7 - missing JDK http://stackoverflow.com/questions/3052743/android-create-call-fails-in-windows-7-missing-jdk
Moving default AVD configuration folder (.android) http://stackoverflow.com/questions/3109473/moving-default-avd-configuration-folder-android
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 Add the following environment variable in User Variables section CLASSPATH CLASSPATH c bcprov ext jdk15on 1.46.jar Add..
Setting JAVA_HOME at Android SDK http://stackoverflow.com/questions/4613046/setting-java-home-at-android-sdk system settings on the left. Click the Environment Variables button on the bottom. Click the New... button below the System..
Android ExpandableListView with Checkbox, Controlling checked state http://stackoverflow.com/questions/5068668/android-expandablelistview-with-checkbox-controlling-checked-state MyExpandableListAdapter extends BaseExpandableListAdapter Variables Sample data set. children i contains the children String for..
How can I Reuse Methods for ListViews? http://stackoverflow.com/questions/5914823/how-can-i-reuse-methods-for-listviews i return super.onKeyDown keyCode event Local Variables protected TextView activityTitle boolean mExternalStorageAvailable..
Show my Layout while SurfaceView is loading Camera Preview http://stackoverflow.com/questions/7119164/show-my-layout-while-surfaceview-is-loading-camera-preview public class CameraView implements SurfaceHolder.Callback Variables private Camera mCamera null private boolean mPreviewRunning..
Android Actionbar Tabs and Keyboard Focus http://stackoverflow.com/questions/8087715/android-actionbar-tabs-and-keyboard-focus public abstract void onTabUnselected String tag Variables Activity mActivity null ActionBar mActionBar null FragmentManager..
GCM with PHP (Google Cloud Messaging) http://stackoverflow.com/questions/11242743/gcm-with-php-google-cloud-messaging 123456 Replace with real client registration IDs registrationIDs array 123 456 Message to be sent message x Set POST variables url 'https android.googleapis.com gcm send' fields array 'registration_ids' registrationIDs 'data' array message message..
Inner class can access but not update values - AsyncTask http://stackoverflow.com/questions/18517400/inner-class-can-access-but-not-update-values-asynctask improve this question How can I ensure that the values remain updated They will be updated since they are member variables. However since AsyncTask is asynchrounous they might not be updated yet when you check them. You can use an interface to..
http://stackoverflow.com/questions/1944656/android-global-variable keep remain values around the life cycle of the application regardless which activity running.. android global variables share improve this question You can extend the base android.app.Application class and add member variables like so public.. global variables share improve this question You can extend the base android.app.Application class and add member variables like so public class MyApplication extends Application private String someVariable public String getSomeVariable return..
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android http://stackoverflow.com/questions/1949066/java-lang-outofmemoryerror-bitmap-size-exceeds-vm-budget-android tips that might help http android developers.blogspot.de 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..
How to use multiple MapActivities/MapViews per Android application/process http://stackoverflow.com/questions/3379575/how-to-use-multiple-mapactivities-mapviews-per-android-application-process This way you have the activities running in separate processes which works well if you don't use any shared static variables across activities. Also see the discussion on the bug in the android bug tracker http code.google.com p android issues detail..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android won't trigger it. It's good practice to expose the instance of this class as a singleton and exposing the application variables you're initializing using getters and setters. NOTE You'll need to specify the name of your new Application class in the..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities activities hey people I have one activity which is the main activity used throughout the app and it has a number of variables. I have 2 other activities which I would like to be able to use the data from the first activity. Now I know I can do something.. do something like this GlobalState gs GlobalState getApplication String s gs.getTestMe However I want to share alot of variables and some might be rather large so I don't want to be creating copies of them like above. Therefore is there a way to directly.. so I don't want to be creating copies of them like above. Therefore is there a way to directly get and change the variables without using get and set methods as I remember reading an article on the google dev site saying this is not recommended..
How can I use the animation framework inside the canvas? http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas for the onDraw method to alternate background with its mirror image. reverseBackroundFirst false Initialise animation variables. acc 0.2f Acceleration dY 0 vertical speed initialY 100 Initial vertical position angle 0 Start value for the rotation angle..
Android SDK manager won't open http://stackoverflow.com/questions/5199811/android-sdk-manager-wont-open the installation link And ran into the path variable problem. So I fixed that by changing PATH in enviroment variables to include where my java.exe file is located from the JDK. But now when I open the android sdk manager a cmd like screen..
What is the main purpose of setTag() getTag() methods of View? http://stackoverflow.com/questions/5291726/what-is-the-main-purpose-of-settag-gettag-methods-of-view This is because onClick has only one parameter a View and it has to get information other information from instance variables or final local variables in enclosing scopes. What we really want is to get information from the views themselves . Enter.. has only one parameter a View and it has to get information other information from instance variables or final local variables in enclosing scopes. What we really want is to get information from the views themselves . Enter getTag setTag button1.setTag..
http://stackoverflow.com/questions/5734721/android-shared-preferences to be shared between two activities. How shall I pass these preferences from one activity to another activity Static variables can be used but they're not working for me. code for setting shared preferences SharedPreferences settings getSharedPreferences..
Deleting a gallery image after camera intent photo taken http://stackoverflow.com/questions/6390163/deleting-a-gallery-image-after-camera-intent-photo-taken if path.exists path.mkdir return new File path String.valueOf System.currentTimeMillis .jpg .getPath I have three variables in my Activity that store information for me about a current file. A string path a File variable and a URI to that file..
Where to stop/destroy threads in Android Service class? http://stackoverflow.com/questions/680180/where-to-stop-destroy-threads-in-android-service-class you posted I will address in order 1 Thread.stop has been deprecated for quite some time now as it can leave dependent variables in inconsistent states in some circumstances. See this Sun answer page for more details. A preferred method of stopping..
Android: How to declare global variables? http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables How to declare global variables I am creating an application which requires login. I created the main and the login activity. In the main activity onCreate.. order to avoid login form appearing after the user already successfully authenticates Thanks android singleton global variables state share improve this question I wrote this answer back in '09 when Android was relatively new and there were many..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list get rid of the problem. ListViewCheckBox is a class which is generating list and storing the value of date and time in variables DT_selected and outDT_selected . android listview checkbox share improve this question I edited my answer so the common..
OpenCV Template Matching example in Android http://stackoverflow.com/questions/17001083/opencv-template-matching-example-in-android #include opencv2 imgproc imgproc.hpp #include iostream #include stdio.h using namespace std using namespace cv Global Variables Mat img Mat templ Mat result char image_window Source Image char result_window Result window int match_method int max_Trackbar..
How to generate Image Histogram in Android? http://stackoverflow.com/questions/17740059/how-to-generate-image-histogram-in-android share improve this question Finally i got the solution i created colored histogram with following code Initialized Variables private int SIZE 256 Red Green Blue private int NUMBER_OF_COLOURS 3 public final int RED 0 public final int GREEN 1 public..
Picasso loading of image spawned inside AsyncTask http://stackoverflow.com/questions/18808114/picasso-loading-of-image-spawned-inside-asynctask 3 private static final int ID2_COLUMN_INDEX 0 private static final int ADDRESS_COLUMN_INDEX 1 endregion region Variables private final String DEBUG_TAG getClass .getSimpleName .toString private Context mContext protected Drawable mDefaultPicDrawable.. ADDRESS_COLUMN_INDEX 1 private HashMap String Integer mCachedContactIds new HashMap String Integer endregion region Variables private final String DEBUG_TAG getClass .getSimpleName .toString private Context mContext protected Drawable mDefaultPicDrawable..
Using MatrixCursor and SimpleCursorAdapter in a ListView with text and images http://stackoverflow.com/questions/1882156/using-matrixcursor-and-simplecursoradapter-in-a-listview-with-text-and-images in the debugger I crashed with a RuntimeException. Clicking the very top element in the call stack gave me the list of Variables at which I saw my Exception e. The specific error was an InvalidArgument because my MatrixCursor did not have an _id column...
Possible to change where Android Virtual Devices are saved? http://stackoverflow.com/questions/2841766/possible-to-change-where-android-virtual-devices-are-saved user environment variable Windows 7 Start Menu Control Panel System Advanced System Settings on the left Environment Variables Add a new user variable at the top that points your home user directory Variable name ANDROID_SDK_HOME Variable value C..
“Android Create” call fails in windows 7 - missing JDK http://stackoverflow.com/questions/3052743/android-create-call-fails-in-windows-7-missing-jdk
Moving default AVD configuration folder (.android) http://stackoverflow.com/questions/3109473/moving-default-avd-configuration-folder-android
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 security.provider.7 org.bouncycastle.jce.provider.BouncyCastleProvider Add the following environment variable in User Variables section CLASSPATH CLASSPATH c bcprov ext jdk15on 1.46.jar Add bcprov ext jdk15on 1.46.jar to CLASSPATH of your project and..
Setting JAVA_HOME at Android SDK http://stackoverflow.com/questions/4613046/setting-java-home-at-android-sdk the windows key and press the pause break key . Click on Advanced system settings on the left. Click the Environment Variables button on the bottom. Click the New... button below the System variables window. Enter the following Variable name JAVA_HOME..
Android ExpandableListView with Checkbox, Controlling checked state http://stackoverflow.com/questions/5068668/android-expandablelistview-with-checkbox-controlling-checked-state the view to refresh thus not keeping the state. public class MyExpandableListAdapter extends BaseExpandableListAdapter Variables Sample data set. children i contains the children String for groups i . private String groups People Names Dog Names Cat..
How can I Reuse Methods for ListViews? http://stackoverflow.com/questions/5914823/how-can-i-reuse-methods-for-listviews Intent i new Intent List_AC.this DashBoard.class startActivity i return super.onKeyDown keyCode event Local Variables protected TextView activityTitle boolean mExternalStorageAvailable false boolean mExternalStorageWriteable false String..
Show my Layout while SurfaceView is loading Camera Preview http://stackoverflow.com/questions/7119164/show-my-layout-while-surfaceview-is-loading-camera-preview to get open the Camera and Display the contents public class CameraView implements SurfaceHolder.Callback Variables private Camera mCamera null private boolean mPreviewRunning false private boolean mProcessing false private int mWidth 0..
Android Actionbar Tabs and Keyboard Focus http://stackoverflow.com/questions/8087715/android-actionbar-tabs-and-keyboard-focus is no longer selected. @param tag The tag of this tab's fragment. public abstract void onTabUnselected String tag Variables Activity mActivity null ActionBar mActionBar null FragmentManager mFragmentManager null TabChangeListener mListener null..
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