android-contentprovider

问题 My goal is writing a ContentProvider without an Activity. For testing I wrote a test - activity in a own app. For those who want to tell me that there is still a logger included in android, I know this. Here is part of the ContentProvider public static final String AUTHORITY = "de.xyz.android.log4android"; public static final int LOGGER_ARROW_URI_ID = 1; public static final String ARROW_CONTENT_TYPE = "vnd.de.xyz.android.cursor.dir/vnr.log"; public static final int LOGGER_ITEM_URI_ID = 2;

问题 Hi am currently doing a project related to Contact ,Where I am fetching details from the contact* (Email,Number and Contactname) * and it does well.But the problem is it take a long time to fetch the contact details ( 1000+ contact including contact that sync from social network sites) .so that I put a Asynchronous Task for this purpose ,and it does well but the problem is due to a long time to complete the fetching process ,when I press the back button it crash during the Asynchronous task

问题 I was developing a content provider app. In the manifest of that app I was placed a provider element In the application tag. The following are the code <provider android:name=".PlatesContentProvider" android:authorities="com.tag.custom_contentproviderdemo.Plates" android:enabled="true" android:readPermission="PlatesContentProvider._READ_PERMISSION" android:writePermission="PlatesContentProvider._WRITE_PERMISSION" android:exported="true" > I also developed another app namely CPClient. It will

问题 What is the best way to access the Android Content Provider from within the JavaScript in PhoneGap? 回答1: You'll need to write a plugin so you can expose the content provider to the javascript layer. http://wiki.phonegap.com/w/page/36753494/How%20to%20Create%20a%20PhoneGap%20Plugin%20for%20Android 来源： https://stackoverflow.com/questions/9125658/accessing-content-provider-on-android-from-phonegap-javascript

问题 I'm a new Android Developer and seem to have gotten in a little over my head. I am trying to make a listView update when I add more content to the list. The ListView is based off of a SQLite database. I was able to get the ListView to be based on the SQLite database by making a ContentProvider for the SQLite database (which was suggested here). Now my issue is that I want to update the SQLite database and have it reflected on the ListView. I am using a loader and according to this if I

问题 I've two content provider based apps A and B. Both have their own content providers and are setup for reading data from A and B and vice versa. Everything works fine when the other app is in background. But couldn't find another content provider if the app is killed or not present in background. For example, App B wants to read data from App A. 'B' can read data from 'A' successfully when 'A' is running in background, but gave fatal error (Match uri not found) if 'A' is not running in

问题 I'm trying to include my app into the Android TV global search, according to the documentation I have to create the following: ContentProvider Searchable.xml And of course include them into the manifest. So that's what I did, my contentprovider is extemely simple. It doesn't return any data, but when it gets the query() call it will print some lines in the log, which it has not done yet. public class VideoContentProvider extends ContentProvider { private static String TAG =

问题 I am fairly new to android and I have some problems with a filtered listView and The activity it's in changing from landscape mode to portrait mode or or vice versa. I have an editText that I use for filtering "drinkSearch", this filtering works as long as I do not change the viewing angle (portrait vs landscape). This is the error that I get: java.lang.IllegalStateException: attempt to re-open an already-closed object: SQLiteQuery: SELECT _id, name FROM drinks As you can see in the following

问题 i have constructed a basic content provider that stores SMS messages for learning purposes, so far i can read(without selection args), insert, update and delete. However i have been stumped trying to figure out how to format the selection args for the WHERE clause in my provider: Basicly my application needs to search for a specific timestamp (in long format) and return its _id say your database has an entry like this that your trying to access: 2|1|1410293471300|test type 1||testing|0 and

问题 Suppose that you have AbcContentProvider which allows you to query/update it with it's content:// url. Is it possible to see the names/values those can be updated or queried? (This would be similar to "select * from table_abc" in an sql query or like "Show tables" from a database table) 回答1: This will help: Uri u = // your CONTENT_URI Cursor c = context.getContentResolver(uri, null, null, null, null, null); Log.d(TAG, "listing column for uri=" + uri); for (int i = 0; i<c.getColumnCount(); i++