baseadapter

问题 I am having a weird issue in my app. In one of my app activity I am inflating three fragments in it with tabs. Everything works fine. In the fragment in which I am having problem, I have listview which is inflated using adapter and data fro web service. This also works well. Now the problem is this the row which is inflated in adapter, has a hidden view which has visibility=gone in xml. On tap of imageview from that row I make that layout visible through java code. The problem is layout doesn

问题 In my code, right now, in order to properly refresh a listview I have to re-fetch my database information and recreate the SimpleCursorAdapter . For example, I have a button inside a listview. When this button is clicked, it removes the entry from the database for the listview item. So all I want to happen is have the item removed from the listview, without having to recreate the adapter. I've tried changing my global from SimpleCursorAdapter to BaseAdapater (because it extends

问题 My app runs fine besides when the user stops using their phone long enough for the screen to lock, when they unlock it the app crashes and im a bit clueless as to why. Here is the error: here is the lazy adapter: package com.buhz.helpers; import java.util.ArrayList; import java.util.HashMap; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View

问题 in my listView i'm trying to divide (categorize) my data in to different section say i have a list of states and i wanna categorize them according to their Countries but what i have right now is categorizing my data Alphabetically and i have no clue how it is happening and how can i achieve what i want. can anyone guide me here ? my adapter : public class MyAdapter extends BaseAdapter implements StickyListHeadersAdapter { private String[] countries; private LayoutInflater inflater; private

问题 Hi please forgive me if I am mistaking when explaining the problem . I have a Custom Base adapter in which there is two imageView and two TextView and I am usning an Async task to set the image from the URL. it sets the image but changes the image again automatically. below is the code for the adapter . public class SharedPhotosAdapter extends BaseAdapter{ Context context; LayoutInflater inflater; public static ArrayList<HashMap<String, String>> data; ImageLoader imageLoader; private static

问题 I have one NavigationDrawer in my Application and I have five items in my drawer: Home Accounts stock help logout Now if user click on logout it is displaying two items: Home Login Now the issue is when user click on login it always getting view of Accounts public class MainActivity extends FragmentActivity { private DrawerLayout mDrawerLayout; private ListView mDrawerList; private ActionBarDrawerToggle mDrawerToggle; private String abc; private Intent ii; // nav drawer title private

问题 Hello stackoverflow community, I'm getting a NPE in my getView method of my custom adapter class which extends BaseAdapter. I hope you can help me. Here's my getView method: @Override public View getView(int pos, View convertView, ViewGroup viewGroup) { if(convertView==null){ LayoutInflater inflater = (LayoutInflater)context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); convertView = inflater.inflate(R.layout.row, null); } TextView datetv = (TextView) convertView.findViewById(R.id.date)

问题 I am building ExpandableListView in my android app. I have made child xml layout that repeats upto specific numbers. I have a Delete Button in my xml layout with id set in xml as btnDelete. By clicking delete button I want to delete specific child. e.g: Group: Child 1 Delete Child 2 Delete Chile 3 Delete Now my problem is that how to identify that which child delete button is clicked. As all delete buttons have same ID in my xml layout. Please suggest me a solution. 回答1: In your adapter,

问题 I`ve been trying to run my app (android) but it crashes when the following Exception [LogCat] FATAL EXCEPTION: main android.view.InflateException: Binary XML file line #17: Error inflating class <unknown> at android.view.LayoutInflater.createView(LayoutInflater.java:513) at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563) at android.view.LayoutInflater.rInflate

问题 I`ve been trying to run my app (android) but it crashes when the following Exception [LogCat] FATAL EXCEPTION: main android.view.InflateException: Binary XML file line #17: Error inflating class <unknown> at android.view.LayoutInflater.createView(LayoutInflater.java:513) at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563) at android.view.LayoutInflater.rInflate