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HDTV Getsharedpreferences Android

 
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MessagePosté le: Sam 4 Juin - 05:25 (2016)    Sujet du message: HDTV Getsharedpreferences Android Répondre en citant




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Following is the content of the modified content of file res/values/strings.xml. public static final String PREFSNAME = "PRODUCTAPP"; public static final String FAVORITES = "ProductFavorite"; . Creating world-writable files is very dangerous, and likely to cause security holes in applications.MODEMULTIPROCESS4This method will check for modification of preferences even if the sharedpreference instance has already been loadedMODEAPPEND32768This will append the new preferences with the already exisiting preferencesMODEENABLEWRITEAHEADLOGGING8Database open flag. This class defines methods to save, get and remove shared preferences values. 1234567891011121314 Source filesSharedPreference classCreate a new class SharedPreference in the package com.androidopentutorials.sharedpreference.utils. about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other Stack Overflow Server Fault Super User Web Applications Ask Ubuntu Webmasters Game Development TeX - LaTeX Programmers Unix & Linux Ask Different (Apple) WordPress Development Geographic Information Systems Electrical Engineering Android Enthusiasts Information Security Database Administrators Drupal Answers SharePoint User Experience Mathematica Salesforce ExpressionEngine Answers more (13) Photography Science Fiction & Fantasy Graphic Design Movies & TV Seasoned Advice (cooking) Home Improvement Personal Finance & Money Academia more (9) English Language & Usage Skeptics Mi Yodeya (Judaism) Travel Christianity Arqade (gaming) Bicycles Role-playing Games more (21) Mathematics Cross Validated (stats) Theoretical Computer Science Physics MathOverflow Chemistry Biology more (5) Stack Apps Meta Stack Exchange Area 51 Stack Overflow Careers site design / logo 2016 Stack Exchange Inc; user contributions licensed under cc by-sa 3.0 with attribution required rev 2016.6.3.3637 . Now this value will be shown on subsequent app launches by directly going to the second activity.SecondActivityStoring Java objects in SharedPreferencesAndroid SharedPreferences allows you to store only primitive values or set of strings (java.util.Set).

Read More View All Android Examples APPS Air Force Fury Command your Air Force and unleash fury over the skies. StepsDescription 1You will use Android studio to create an Android application under a package com.example.sairamkrishna.myapplication. Next Page . It’s a brilliant game that incorporates a dual quiz – pertaining to logos as well as flags of various countries. public ArrayList getFavorites(Context context) { SharedPreferences settings; List favorites; settings = context.getSharedPreferences(PREFSNAME, Context.MODEPRIVATE); if (settings.contains(FAVORITES)) { String jsonFavorites = settings.getString(FAVORITES, null); Gson gson = new Gson(); Product[] favoriteItems = gson.fromJson(jsonFavorites, Product[].class); favorites = Arrays.asList(favoriteItems); favorites = new ArrayList (favorites); } else return null; return (ArrayList ) favorites; }1234567891011121314151617181920212223.public static final String PREFSNAME = "PRODUCTAPP";public static final String FAVORITES = "ProductFavorite";.public ArrayList getFavorites(Context context) {SharedPreferences settings;List favorites;settings = context.getSharedPreferences(PREFSNAME,Context.MODEPRIVATE);if (settings.contains(FAVORITES)) {String jsonFavorites = settings.getString(FAVORITES, null);Gson gson = new Gson();Product[] favoriteItems = gson.fromJson(jsonFavorites,Product[].class);favorites = Arrays.asList(favoriteItems);favorites = new ArrayList (favorites);} elsereturn null;return (ArrayList ) favorites;}By using the above method, you can add a custom Java object, array or list to Android SharedPreferences.Storing JSON object in SharedPreferencesTo store JSONObject or JSONArray in SharedPreferences, use the toString() method and store as String in SharedPreferences.To store JSONObject in SharedPreferences public void putJson(Context context, JSONObject jsonObject) { SharedPreferences settings; Editor editor; settings = context.getSharedPreferences(PREFSNAME, Context.MODEPRIVATE); editor = settings.edit(); editor.putString("JSONString", jsonObject.toString()); editor.commit(); }123456789101112public void putJson(Context context, JSONObject jsonObject) {SharedPreferences settings;Editor editor;settings = context.getSharedPreferences(PREFSNAME,Context.MODEPRIVATE);editor = settings.edit();editor.putString("JSONString", jsonObject.toString());editor.commit();}To get JSONObject from SharedPreferences public ArrayList getJson(Context context, String category) { SharedPreferences settings; String json; JSONArray jPdtArray; Product product = null; ArrayList products = null; settings = context.getSharedPreferences(PREFSNAME, Context.MODEPRIVATE); json = settings.getString("JSONString", null); JSONObject jsonObj = null; try { if (json != null) { jsonObj = new JSONObject(json); jPdtArray = jsonObj.optJSONArray(category); if (jPdtArray != null) { products = new ArrayList (); for (int i = 0; i getJson(Context context, String category) {SharedPreferences settings;String json;JSONArray jPdtArray;Product product = null;ArrayList products = null;settings = context.getSharedPreferences(PREFSNAME,Context.MODEPRIVATE);json = settings.getString("JSONString", null);JSONObject jsonObj = null;try {if (json != null) {jsonObj = new JSONObject(json);jPdtArray = jsonObj.optJSONArray(category);if (jPdtArray != null) {products = new ArrayList ();for (int i = 0; i AlinaB can u help ? User X It looks pretty good but Im still stuck on my error, trying to get an instance from getSharedPreferences because I dont want to use the default one :/ Android very thnkful to you &but in my database just once pass the name just for first time only next time no name get from preferences&!!!!! Find us on FacebookFind us on Google Plus Top PostsAndroid Image Slideshow using ViewPager - 147,217 viewsAndroid: DatePickerDialog on EditText Click Event - 91,175 viewsAndroid SharedPreferences Tutorial and Example - 71,089 viewsAndroid SQLite Join Multiple Tables Example - 54,776 viewsAndroid: How to store list of values in SharedPreferences - 46,574 viewsAndroid: How to get Holo Spinner Theme in Android 2.x? - 41,676 viewsAndroid Vertical ScrollBar Styling - 38,639 viewsAndroid SQLite Example - 32,183 viewsAndroid: ListView Fastscroll and its styling - 30,779 viewsAndroid: ListView with Alphabetical side index - 22,937 viewsCategoriesAndroid (1)Dialog (1)ImageView (1)ListView (2)SharedPreferences (2)Spinner (1)SQLite (2)ViewPager (1)June 2016MTWTFSS May123456789101112131415161718192021222324252627282930Follow opentutorials PopularRecent FacebookGoogle+TwitterTags11Android Examples2Android ListView Examples2Android SharedPreferences example2Android SQLite Examples2SharedPreferences2Android SharedPreferences Tutorial2SQLite2Android SQLite2Android SQLite Date2Android orientation changes2android back navigation of fragments2imageview1android edittext onclick datepicker1Android ListView with index1Listview with alphabetic index1Android ListView Fastscroll1Android ListView Fastscroll styling1Android change background color of spinner1Android change spinner item highlight color1Android customize spinner styling1Android highlight selected item in spinner1Android holo theme for android 2.x1Android spinner change default highlight color1Android spinner styles1Android spinner styling1Android Styles and Themes example1Android Spinner Examples1Android SectionIndexer example1calendar datepickerdialog1edittext click event1edittext1calendar1datepickerdialog1json shared preferences1gson1Android Sqlite Multiple tables example1Android SQLiteQueryBuilder multiple table column alias1android animation1android imageview animation1android imageview blink animation1SharedPreferences store list1SharedPreferences store arraylist1Android SharedPreferences favorites1android sqlite join1android sqlite multiple table join1Android Spinner Data from SQLite1Android ScrollView1Android Scrollbar1ScrollView1Scrollbar1Android Scrollbar styling1styling1Android Vertical ScrollBar Styling1Android ViewPager Example1ViewPager1Android ViewPager1Android ViewPager Image Slideshow1Android ImageView Slideshow1universal image loader1viewpagerindicator1viewpager slideshow Android Open Tutorials Copyright 2016. Editor editor = sharedpreferences.edit(); editor.putString("key", "value"); editor.commit(); . 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