adapter

Difference between Bridge pattern and Adapter pattern

匿名 (未验证) 提交于 2019-12-03 02:12:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: What is the difference between the Bridge and Adapter patterns? Where i can use each pattern? 回答1: "Adapter makes things work after they're designed; Bridge makes them work before they are. [GoF, p219]" Effectively, the Adapter pattern is useful when you have existing code, be it third party, or in-house, but out of your control, or otherwise not changeable to quite meet the interface you need it to. For instance, we have a SuperWeaponsArray which can control a fine array of doomsday devices. public class SuperWeaponsArray { /*...*/ public

List Filter Custom Adapter dont give result

匿名 (未验证) 提交于 2019-12-03 02:11:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I m developing app where there is list and above edit text,the moment i will type something in editText i should get the result matching for the typed word.bt i cant get the result,Plz tell where am i making mistake ? Below are my Activity and Adapter. **Activity* * public class ListFilterActivity extends ListActivity{ ListView list; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.list_filter); list = getListView(); list.isTextFilterEnabled(); // final ArrayAdapter

List View Filter Android

匿名 (未验证) 提交于 2019-12-03 02:10:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have created a list view in android and I want to add edit text above the list and when the user enter text the list will be filtered according to user input can anyone tell me please if there is a way to filter the list adapter in android ? 回答1: Yes. Add an EditText on top of your listview in its aml layout file. And in your activity/fragment.. lv = (ListView) findViewById(R.id.list_view); inputSearch = (EditText) findViewById(R.id.inputSearch); // Adding items to listview adapter = new ArrayAdapter<String>(this, R.layout.list_item, R.id

IOException: read failed, socket might closed - Bluetooth on Android 4.3

匿名 (未验证) 提交于 2019-12-03 02:08:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Currently I am trying to deal with a strange Exception when opening a BluetoothSocket on my Nexus 7 (2012), with Android 4.3 (Build JWR66Y, I guess the second 4.3 update). I have seen some related postings (e.g. https://stackoverflow.com/questions/13648373/bluetoothsocket-connect-throwing-exception-read-failed ), but none seems to provide a workaround for this issue. Also, as suggested in these threads, re-pairing does not help, and constantly trying to connect (through a stupid loop) also has no effect. I am dealing with an embedded device

configure multiple databases in zf2

匿名 (未验证) 提交于 2019-12-03 02:08:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: How can I configure (and use) multiple databases in Zend Framework 2? Currently I have this in my global.php: return array( 'db' => array( 'driver' => 'Pdo', 'dsn' => 'mysql:dbname=my_db;host=localhost', 'driver_options' => array( PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES \'UTF8\'' ), 'username' => 'user', 'password' => '******', ), 'service_manager' => array( 'factories' => array( 'Zend\Db\Adapter\Adapter' => 'Zend\Db\Adapter\AdapterServiceFactory', ), ), ); But I do not see a way to add a second one. 回答1: If you look at the Zend\Db

Authorizing HTTP Adapter in IBM Worklight

匿名 (未验证) 提交于 2019-12-03 02:01:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am struggling to get an HTTP Adapter request to a protected rss feed to execute properly. I have read a ton of IBM's documentation, as well as chasing dead links to moved or "under maintenance" IBM pages. Unfortunately, none of the examples I have found show how to authorize this request. For the sake of this example, I am trying to access an rss feed from the Connections installation in the IBM Greenhouse Environment. Adapter XML: feedRead feedRead https greenhouse.lotus.com 443 Adapter .js: function getFeed() { var input = { method :

RuntimeError with mysql2 and rails3 (bundler)

匿名 (未验证) 提交于 2019-12-03 01:58:03
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I get this error `establish_connection': Please install the mysql2 adapter: `gem install activerecord-mysql2-adapter` (no such file to load -- active_record/connection_adapters/mysql2_adapter) (RuntimeError) from /opt/ruby-enterprise-1.8.7-2010.02/lib/ruby/gems/1.8/gems/activerecord- Here is dump of whole error and my config and gemfile. 回答1: I had the same error after upgrading from Ubuntu 11.10 to 12.04. This is how I fixed the problem: gem uninstall mysql2 bundle I think the key here is the 'native extensions' -- I suppose when I

Skipped 60 frames! The application may be doing too much work on its main thread

匿名 (未验证) 提交于 2019-12-03 01:49:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm working on a App that should get a JSON response from a webservice and write every element in a listview , I have read that I should work with AsyncTask to get the HTTP Response and I did it and I could retrieve data from the webservice and display them in TextViews . But when I try to display elements in a listview it doesn't display anything and gives me the following message in the logcat : 06-05 19:44:27.418: I/Choreographer(20731): Skipped 60 frames! The application may be doing too much work on its main thread. here's my main code

Postgresql adapter (pg): could not connect to server

匿名 (未验证) 提交于 2019-12-03 01:49:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I get this error every this I run my Rails app (It cannot connect to my local Postgresql ) /Users/leonardo/.rvm/gems/ruby-1.9.3-p362/gems/activerecord-3.2.11/lib/ active_record/connection_adapters/postgresql_adapter.rb:1208:in `initialize': could not connect to server: No such file or directory (PG::Error) Is the server running locally and accepting connections on Unix domain socket "/var/pgsql_socket/.s.PGSQL.5432"? I'm using Postgres.app that it's correctly running. If I run $ psql I can login properly to Postgresql console. $ which psql

super.onActivityResult inside adapter class? Android

匿名 (未验证) 提交于 2019-12-03 01:49:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have RecyclerView with very complex item, multiple buttons/images/texts. To access each button/image I set my click Listeners inside my Adapter class. But now I am trying add function to set contact ringtone and I have a problem. I am calling the onActivityResult method like this: Intent contactIntent = new Intent(Intent.ACTION_PICK); contactIntent.setType(ContactsContract.Contacts.CONTENT_TYPE); contactIntent.putExtra("RINGTONE_POSITION", position); ((Activity) context).startActivityForResult(contactIntent, CONTACT_CHOOSER_ACTIVITY_CODE )