adapter

type error: cannot call method 'invoke procedure' of undefined in worklight

自古美人都是妖i 提交于 2019-11-29 17:31:11
this is my js function... var invocationData={ adapter : 'Health_Care', procedure: 'update', parameters:[uname,cp,np] }; WL.Client.invokeProcedure(invocationData, { onSuccess: function(){ alert("Password successfully changed"); }, onFailure: function(){ alert("failed"); } } ); my adapter is... var updateStatement = WL.Server.createSQLStatement("UPDATE EMPLOYEE SET PASSWORD=? WHERE UID=? AND PASSWORD=?"); function update(pid,curP,newP) { return WL.Server.invokeSQLStatement({ preparedStatement : updateStatement, parameters : [newP,pid,curP] }); } my adapter is alone working when i invoke adapter

ListView .putExtra from DB Column

一个人想着一个人 提交于 2019-11-29 17:25:18
I am trying to get data from a db column that contains an URL link; The column name is 'goto' w/in the db. I need to pass this into my onItemClick Intent in my ListView to load a webpage into the new/next Activity. I don't know how to get this to function. If you can please show code modifications with an explanation, this would be very helpful to me learning. Thnx! REVISED: I am now getting data passed but my method is returning the wrong row ID. I revised the below Activity. Any help Plz. THNX Within my Activities .onCreate (REVISED): final ListView lv = getListView(); lv

Can boost:algorithm::join() concat a container of floats?

这一生的挚爱 提交于 2019-11-29 16:56:36
问题 Boost join can be used to concatenate a container of strings optionally separated by a separator string as shown in this example: A good example for boost::algorithm::join My STL skills are weak. I'm wondering if there is any way to use the same function for a container of numbers (floats, doubles, ints)? It just seems like there should some one or two-liner to adapt it for other types. There is also stl's copy function with a good example found here: How to print out the contents of a vector

ANDROID : Load asynchronous pictures in listView

我的未来我决定 提交于 2019-11-29 15:42:36
问题 I 'd like to display a ListView with a customized adapter (with picture and text). Images are loaded from distant servers, so I have decided to use AsyncTask. Actually, pictures are well displayed but if I scroll down quickly, a wrong picture is displayed during 1/2 secondes (after loading, correct picture appears) Here is my adapter's code: public class GiAdapter extends BaseAdapter { private Context mContext; private List<SiteStaff> mListAppInfo; private HashMap<Integer, ImageView> views;

Update City Spinner with notifyDataSetChanged after state is selected

时光毁灭记忆、已成空白 提交于 2019-11-29 14:22:38
How do I update my city spinner once the user selects a state? Both fields are populated using a DataCall.class that returns JSON data and parses the info into an array for the spinner. My code below sets the city adapter to a defualt "Select State" value and once the user gets selects the state it should use notifyDataSetChanged since the default array for the city spinner is updated with the new city names. The errors I am getting are commented in my code below. public class SearchActivity extends Activity{ private static final String TAG = "MyApp"; ArrayAdapter<String> adapter2; String city

Android how to use adapter for listView without extending listActivity

无人久伴 提交于 2019-11-29 10:54:59
I have an application with tabs. In one tab I need to put data (strings) in rows. To do so I chose tableLayout but when I wanted to use a contextmenu on its rows it doesn't work. I can show the contextmenu onLongClick but the problem is that I can't get the info about the selected row to edit or delete the selected row. Then I read in a discussion that using listView is better than tablelayout if we have many rows. But the examples I saw extend listactivity but I don't want to do this. So when I try working on a listView without extending listactivity I don't know how to do it what I mean is

EditText Loses Focus on Click

你离开我真会死。 提交于 2019-11-29 07:49:52
I'm writing an activity to list a bunch of items from the database and show an additional column with a quantity. I implemented an ArrayAdapter to show my custom layout. Here is the code of the most important parts of the Adapter: static class ViewHolder { protected TextView text; protected EditText editText; } @Override public View getView(int position, View convertView, ViewGroup parent) { View view = null; if (convertView == null) { LayoutInflater inflator = context.getLayoutInflater(); view = inflator.inflate(R.layout.rowquantitylayout, null); final ViewHolder viewHolder = new ViewHolder()

RecycleView 刷新清空上一次加载内容

走远了吗. 提交于 2019-11-29 07:07:57
因为 你每次都会产生一个 adapter 出现 解决方案.把数据保存起来 //把上一次加载的数据保存起来 if(data!=null){ for (VideoInfo datas:data) { newSaveData.add(datas); } } RecyclerView判断是否到达顶部和尾部 2、线性布局管理器 // -1代表顶部,返回true表示没到顶,还可以滑 // 1代表底部,返回true表示没到底部,还可以滑 recyclerView.canScrollVertically(-1); 来源: https://my.oschina.net/hongjiang/blog/3102132

notifyDataSetChanged not working

北城以北 提交于 2019-11-29 07:02:20
My app uses a MultiColumnListView ( https://github.com/huewu/PinterestLikeAdapterView ) and as its name says it helps creating multi column list views. The library is great, but as they specify, filtering is not supported. So I am trying to create my own text-filter functionality with a simple edit text. Finally I achieve to filter the list but now I need to refresh the listView and recall the setAdapter because I pass the list on it. MyAdapter adapter = new MyAdapter(this,myList); listView.setAdapter(adapter); When I execute listView.invalidateViews() or adapter.notifyDataSetChanged() the

Listview not updating after database update and adapter.notifyDataSetChanged();

女生的网名这么多〃 提交于 2019-11-29 05:21:55
I was browsing the net for 2 days allready and tryed alot of stuff but can't seem to figure out what is wrong with this. I am still fairly new to the Android deevelopment so I probably missed something obvious. I have an app witch is using a sqllite databse to store some data and for the porpose of this Proof of concept displaying that in a listview. I can add items to the list, delete them. So far so good. The problem I have is when I instead of delete update a column in the databse called "deleted" and set it to 1 and then have the adapter to update the list. It seems not to work. If I use