android-listview

问题 I have searched through various questions related to this on this website but i am unable to resolve the issue i am getting. I want to get id from database on click of listview item This is my categories class: package com.example.reminders; import java.util.List; import android.app.ListActivity; import android.content.Intent; import android.database.Cursor; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView

问题 Hi I have following problem: data.clear(); data.addAll(datasource.getFilesInFolder()); //gets the data from Sqlite database adapter.notifyDataSetChanged(); generates this logCat output : 12-19 14:34:30.864: W/Binder(986): Caught a RuntimeException from the binder stub implementation. 12-19 14:34:30.864: W/Binder(986): java.lang.NullPointerException 12-19 14:34:30.864: W/Binder(986): at android.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280) 12-19 14:34

问题 Hi I have following problem: data.clear(); data.addAll(datasource.getFilesInFolder()); //gets the data from Sqlite database adapter.notifyDataSetChanged(); generates this logCat output : 12-19 14:34:30.864: W/Binder(986): Caught a RuntimeException from the binder stub implementation. 12-19 14:34:30.864: W/Binder(986): java.lang.NullPointerException 12-19 14:34:30.864: W/Binder(986): at android.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280) 12-19 14:34

问题 I created ListView activity to list some data retrieved from server. Here is that ListAtmActivity . public class ListAtmActivity extends ListActivity{ private static String url ="http://10.0.2.2:8080/hello/AvailabilityResponse"; private static final String ATM_NO = "atmbrno"; private static final String ATM_PLACE = "atmbrname"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.list_item); String brName=getIntent().getExtras

问题 I created ListView activity to list some data retrieved from server. Here is that ListAtmActivity . public class ListAtmActivity extends ListActivity{ private static String url ="http://10.0.2.2:8080/hello/AvailabilityResponse"; private static final String ATM_NO = "atmbrno"; private static final String ATM_PLACE = "atmbrname"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.list_item); String brName=getIntent().getExtras

问题 I have an app containing a listview. Each listview item contains large paragraphs of text. So I want to place the text in a .txt file ,save it on parse.ccom and use the text files to receive text into my textview of the listview items. But when I press the listview item no text is displayed from the text file.. Only blank page is displayed. Please help me Here is my code main activity.java package com.mycompany.myapp; import android.app.*; import android.os.*; import com.parse.*; import

问题 I have a ScrollView. One of its children is a ListView. Both scrolling in the same direction. How do I get both of them to respond to scroll events? And then when the end of the ListView is reached for the event to go to the parent ScrollView so the ScrollView may scroll? xml layout: <?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" ... android:layout_width="match_parent" android:layout_height="match_parent" > <LinearLayout ...

问题 My events management app has two types of views in the list view : a small simmple text view for not-so-important events and a complex view created with a FrameLayout . in the onCreateView() of the adapter, I return these views depending upon the nature of the event. if(convertView == null){ if(important) // inflate the complex view else // inflate the simpler view } This is all good when convertView is null. Due to the view recycling in Android, it may happen that the convertView returned to

问题 i write a own ArrayAdapter like this one: public class PoiListAdapter extends ArrayAdapter<Poi> implements Filterable { private Context context; private final List<Poi> valuesPoi; private ItemsFilter mFilter; public PoiListAdapter(Context context, List<Poi> valuesPoi) { super(context, R.layout.poilist); this.context = context; this.valuesPoi = valuesPoi; } @Override public View getView(int position, View convertView, ViewGroup parent) { LayoutInflater inflater = (LayoutInflater) context

问题 I have a TextView in my ArrayAdapter that may contain some hyperlinks. For those links I use Linkify : public View getView(int position, View convertView, ViewGroup parent) { View rowView = convertView; if (rowView == null) { rowView = inflater.inflate(R.layout.list_item_2, null); holder = new ViewHolder(); holder.content = (TextView) rowView.findViewById(R.id.postContent); holder.date = (TextView) rowView.findViewById(R.id.postDate); rowView.setTag(holder); } else { holder = (ViewHolder)