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2014/10/16 ¤W¤È 08:23:50
android Programming Glossary: sharedpreferenceSharedPrefences not being updated http://stackoverflow.com/questions/12630926/sharedprefences-not-being-updated not being updated I am having an odd issue in which the SharedPreferences are not being updated upon returning to an app. Here's the.. Project1 opens Project2. Project2 retrieves the SharedPreferences file and writes to it via this method Context prefsContext.. packageNameOfProject1 Context.CONTEXT_IGNORE_SECURITY SharedPreferences prefs prefsContext.getSharedPreferences fileName Context.MODE_PRIVATE..
How do I get the SharedPreferences from a PreferenceActivity in Android? http://stackoverflow.com/questions/2614719/how-do-i-get-the-sharedpreferences-from-a-preferenceactivity-in-android do I get the SharedPreferences from a PreferenceActivity in Android I am using a PreferenceActivity.. states that These preferences will automatically save to SharedPreferences as the user interacts with them. To retrieve an instance of.. the user interacts with them. To retrieve an instance of SharedPreferences that the preference hierarchy in this activity will use call..
User preferences file vs App preferences file http://stackoverflow.com/questions/3100881/user-preferences-file-vs-app-preferences-file this question How do I get preferences to work in Android SharedPreferences preferences PreferenceManager .getDefaultSharedPreferences.. preferences PreferenceManager .getDefaultSharedPreferences context Then you will probably have to query preferences.getString.. The shared preferences are managed with the help of getSharedPreferences method of the Context class. The preferences are stored in..
Making data persistent in android http://stackoverflow.com/questions/3310066/making-data-persistent-in-android The shared preferences are managed with the help of the getSharedPreferences method of the Context class. The preferences are stored in.. name public static final String PREF_FILE_NAME PrefFile SharedPreferences preferences getSharedPreferences PREF_FILE_NAME MODE_PRIVATE.. PREF_FILE_NAME PrefFile SharedPreferences preferences getSharedPreferences PREF_FILE_NAME MODE_PRIVATE MODE_PRIVATE is the operating mode..
http://stackoverflow.com/questions/3572780/android-sharedpreference The shared preferences are managed with the help of getSharedPreferences method of the Context class. The preferences are stored in.. name public static final String PREF_FILE_NAME PrefFile SharedPreferences preferences getSharedPreferences PREF_FILE_NAME MODE_PRIVATE.. PREF_FILE_NAME PrefFile SharedPreferences preferences getSharedPreferences PREF_FILE_NAME MODE_PRIVATE MODE_PRIVATE is the operating mode..
Lock android app after a certain amount of idle time http://stackoverflow.com/questions/576600/lock-android-app-after-a-certain-amount-of-idle-time general idea is just to track the system clock time in a SharedPreference whenever any Activity pauses sounds simple enough but alas there's.. since boot in every relevant Activity 's onPause into a SharedPreference if the current app state is unlocked. If the appwide unlocked.. phone restarted show the lock screen. Otherwise check the SharedPreference 's value at the lockable activity's onResume if it's nonexistent..
http://stackoverflow.com/questions/5799819/application-launch-count this question This is actually quite simple. Using SharedPreference or the Database. during OnCreate add 1 to the numberofTimes..
Android: First run popup dialog http://stackoverflow.com/questions/7562786/android-first-run-popup-dialog once android dialog share improve this question Use SharedPreference to store the firstrun value and check in your launching activity.. If else display the dialog and save the firstrun flag in SharedPreference. ex in your launching activity public void onCreate boolean.. activity public void onCreate boolean firstrun getSharedPreferences PREFERENCE MODE_PRIVATE .getBoolean firstrun true if firstrun..
ACTION_BATTERY_CHANGED firing like crazy http://stackoverflow.com/questions/7624882/action-battery-changed-firing-like-crazy Instead Allow the user to choose a polling period via a SharedPreference e.g. once a minute once every 15 mintues Use AlarmManager to..
Saving a hash map into Shared Preferences http://stackoverflow.com/questions/7944601/saving-a-hash-map-into-shared-preferences I would not recommend writing complex objects into SharedPreference. Instead I would use ObjectOutputStream to write it to the internal..
Implementing user choice of theme http://stackoverflow.com/questions/8811594/implementing-user-choice-of-theme a switch for the setContentView method. I'd load a saved SharedPreference value integer first and depending on what that value was display.. corresponding layout. Obviously the user could change the SharedPreference value with a button or something. As these layouts would be.. void reloadTheme themeSetting PreferenceManager.getDefaultSharedPreferences context .getString defaultTheme 0 if themeSetting.equals 0..
http://stackoverflow.com/questions/3572780/android-sharedpreference sharedpreference Hi I need simple explanation about shared preference in android..
How can write code to make sharedpreferences for array in android? http://stackoverflow.com/questions/7361627/how-can-write-code-to-make-sharedpreferences-for-array-in-android can write code to make sharedpreferences for array in android I am working in android . I want to make.. array in android I am working in android . I want to make sharedpreference in my code but i dont know the way by which i can make a sharedpreference.. in my code but i dont know the way by which i can make a sharedpreference for array and how can use the value of that sharedpreference..
How can I store images using sharedpreference in android? http://stackoverflow.com/questions/8586242/how-can-i-store-images-using-sharedpreference-in-android can I store images using sharedpreference in android I want to save images in android using sharedpreference... in android I want to save images in android using sharedpreference. I have two activity classes when i click the button of first..
SharedPrefences not being updated http://stackoverflow.com/questions/12630926/sharedprefences-not-being-updated not being updated I am having an odd issue in which the SharedPreferences are not being updated upon returning to an app. Here's the scenario I have two projects that use the same shared preferences... signed with the same key and use sharedUserId to share information. Project1 opens Project2. Project2 retrieves the SharedPreferences file and writes to it via this method Context prefsContext c.createPackageContext packageNameOfProject1 Context.CONTEXT_IGNORE_SECURITY.. it via this method Context prefsContext c.createPackageContext packageNameOfProject1 Context.CONTEXT_IGNORE_SECURITY SharedPreferences prefs prefsContext.getSharedPreferences fileName Context.MODE_PRIVATE SharedPreferences.editor editor prefs.edit editor.putBool..
How do I get the SharedPreferences from a PreferenceActivity in Android? http://stackoverflow.com/questions/2614719/how-do-i-get-the-sharedpreferences-from-a-preferenceactivity-in-android do I get the SharedPreferences from a PreferenceActivity in Android I am using a PreferenceActivity to show some settings for my application. I am inflating.. The javadoc of PreferenceActivity PreferenceFragment states that These preferences will automatically save to SharedPreferences as the user interacts with them. To retrieve an instance of SharedPreferences that the preference hierarchy in this activity.. preferences will automatically save to SharedPreferences as the user interacts with them. To retrieve an instance of SharedPreferences that the preference hierarchy in this activity will use call getDefaultSharedPreferences android.content.Context with a..
User preferences file vs App preferences file http://stackoverflow.com/questions/3100881/user-preferences-file-vs-app-preferences-file some problems with the preference files like this OP had in this question How do I get preferences to work in Android SharedPreferences preferences PreferenceManager .getDefaultSharedPreferences context Then you will probably have to query preferences.getString.. this question How do I get preferences to work in Android SharedPreferences preferences PreferenceManager .getDefaultSharedPreferences context Then you will probably have to query preferences.getString 'weightPref' null Many applications may provide a way.. used by other components of the application. Shared Preferences The shared preferences are managed with the help of getSharedPreferences method of the Context class. The preferences are stored in a default file 1 or you can specify a file name 2 to be used..
Making data persistent in android http://stackoverflow.com/questions/3310066/making-data-persistent-in-android by other components of the application. Shared Preferences The shared preferences are managed with the help of the getSharedPreferences method of the Context class. The preferences are stored in a default file 1 or you can specify a file name 2 to be used.. 1 Here is how you get the instance when you specify the file name public static final String PREF_FILE_NAME PrefFile SharedPreferences preferences getSharedPreferences PREF_FILE_NAME MODE_PRIVATE MODE_PRIVATE is the operating mode for the preferences. It.. when you specify the file name public static final String PREF_FILE_NAME PrefFile SharedPreferences preferences getSharedPreferences PREF_FILE_NAME MODE_PRIVATE MODE_PRIVATE is the operating mode for the preferences. It is the default mode and means the..
http://stackoverflow.com/questions/3572780/android-sharedpreference used by other components of the application. Shared Preferences The shared preferences are managed with the help of getSharedPreferences method of the Context class. The preferences are stored in a default file 1 or you can specify a file name 2 to be used.. 1 Here is how you get the instance when you specify the file name public static final String PREF_FILE_NAME PrefFile SharedPreferences preferences getSharedPreferences PREF_FILE_NAME MODE_PRIVATE MODE_PRIVATE is the operating mode for the preferences. It.. when you specify the file name public static final String PREF_FILE_NAME PrefFile SharedPreferences preferences getSharedPreferences PREF_FILE_NAME MODE_PRIVATE MODE_PRIVATE is the operating mode for the preferences. It is the default mode and means the..
Lock android app after a certain amount of idle time http://stackoverflow.com/questions/576600/lock-android-app-after-a-certain-amount-of-idle-time wants to try to go down the same path.enter code here The general idea is just to track the system clock time in a SharedPreference whenever any Activity pauses sounds simple enough but alas there's a security hole if that's all you use since that clock.. as your Application's process. Save the system time realtime since boot in every relevant Activity 's onPause into a SharedPreference if the current app state is unlocked. If the appwide unlocked since boot state is false clean app start either the app or.. boot state is false clean app start either the app or the phone restarted show the lock screen. Otherwise check the SharedPreference 's value at the lockable activity's onResume if it's nonexistent or greater than the SharedPreference value the timeout..
http://stackoverflow.com/questions/5799819/application-launch-count once user presses home to quit the app. android share improve this question This is actually quite simple. Using SharedPreference or the Database. during OnCreate add 1 to the numberofTimes counter and commit. OnCreate Bundle bundle mPref getPreferences..
Android: First run popup dialog http://stackoverflow.com/questions/7562786/android-first-run-popup-dialog the app. How can I set the dialog code above to run only once android dialog share improve this question Use SharedPreference to store the firstrun value and check in your launching activity against that value. If the value is set then no need to.. If the value is set then no need to display the dialog. If else display the dialog and save the firstrun flag in SharedPreference. ex in your launching activity public void onCreate boolean firstrun getSharedPreferences PREFERENCE MODE_PRIVATE .getBoolean.. and save the firstrun flag in SharedPreference. ex in your launching activity public void onCreate boolean firstrun getSharedPreferences PREFERENCE MODE_PRIVATE .getBoolean firstrun true if firstrun ...Display the dialog Save the state getSharedPreferences..
ACTION_BATTERY_CHANGED firing like crazy http://stackoverflow.com/questions/7624882/action-battery-changed-firing-like-crazy do not register for ACTION_BATTERY_CHANGED the way you are. Instead Allow the user to choose a polling period via a SharedPreference e.g. once a minute once every 15 mintues Use AlarmManager to give you control on that polling period via a getBroadcast..
Saving a hash map into Shared Preferences http://stackoverflow.com/questions/7944601/saving-a-hash-map-into-shared-preferences Android android sharedpreferences share improve this question I would not recommend writing complex objects into SharedPreference. Instead I would use ObjectOutputStream to write it to the internal memory. File file new File getDir data MODE_PRIVATE..
Implementing user choice of theme http://stackoverflow.com/questions/8811594/implementing-user-choice-of-theme a different layout for each theme and in onCreate just having a switch for the setContentView method. I'd load a saved SharedPreference value integer first and depending on what that value was display the corresponding layout. Obviously the user could change.. first and depending on what that value was display the corresponding layout. Obviously the user could change the SharedPreference value with a button or something. As these layouts would be basically the same but with different colours I'd want to use.. This field is being updated by another method public static void reloadTheme themeSetting PreferenceManager.getDefaultSharedPreferences context .getString defaultTheme 0 if themeSetting.equals 0 themeId R.style.Theme_Light else themeId R.style.Theme_Dark..
http://stackoverflow.com/questions/3572780/android-sharedpreference sharedpreference Hi I need simple explanation about shared preference in android and preference data android share improve this question..
How can write code to make sharedpreferences for array in android? http://stackoverflow.com/questions/7361627/how-can-write-code-to-make-sharedpreferences-for-array-in-android can write code to make sharedpreferences for array in android I am working in android . I want to make sharedpreference in my code but i dont know the way by which.. can write code to make sharedpreferences for array in android I am working in android . I want to make sharedpreference in my code but i dont know the way by which i can make a sharedpreference for array and how can use the value of that sharedpreference.. I am working in android . I want to make sharedpreference in my code but i dont know the way by which i can make a sharedpreference for array and how can use the value of that sharedpreference in another class. This is my array in one for loop urls i sitesList.getWebsite..
How can I store images using sharedpreference in android? http://stackoverflow.com/questions/8586242/how-can-i-store-images-using-sharedpreference-in-android can I store images using sharedpreference in android I want to save images in android using sharedpreference. I have two activity classes when i click the button.. can I store images using sharedpreference in android I want to save images in android using sharedpreference. I have two activity classes when i click the button of first activity it will call the second activity and second activity..
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