android-listview

问题 Question I have a listView inside a DialogFragment and I want to fire certain callbacks only when certain particular items inside a row are fired. How can I do that? Basically, I want to do something like this public void onItemClick(AdapterView<?> parent, View view, int position, long id) { final int viewId = view.getId(); if ((viewId == R.id.textView1) || (viewId == R.id.textView2)) { // do something... } which I can't. Read further if you don't know why. What I tried I tried to look into

问题 I posting this again, trying to make the question/problem clearer: ListView lv; List<Item> items; Localstorage ls; RemoteStorage rs; ItemArrayAdapter adapter; ... getShoppingList(); // <--- this method populates the items ArrayList adapter = new ItemArrayAdapter(getApplicationContext(), R.layout.item_listitem, items); // <--- Create an ArrayAdapter and insert the // ArrayList... lv.setAdapter(adapter); The code so far populates the ArrayList items, creates an adapter and adds items to this,

问题 In my application, I have ListView which is set by my CustomAdapter (i.e. ArrayAdapter). CustomAdapter has ViewHolder implemented in it which has references to all the views in my CustomList. Now my question is how can I access the views in my CustomList (like EditText in below code) as the class hierarchy is like public class BaseActivityClass{ ... class CustomAdapter{ ... public class ViewHolder{ EditText et; ... } } } from my activity BaseActivityClass? 回答1: You can give your View a unique

问题 In my android app, I am using three tabs with three different fragments containing listviews. My problem is, 1) Listview in all fragment is loading (initialising) every time on tab click 2) I am using lazy loading for pagination (load more items at bottom on scroll), and in this case for first time loading listview with data from server not showing progress bar but on click on listview/or blank view, progress bar will be visible. So is there any different library for avoiding this. Thank you

问题 I am creating a ListView . I have created two XML files, in the first one I created a layout, and in the Second xml file - a ListView. I want first layout to be applied to the ListView row. 回答1: This possible using BaseAdapter and ListView . I found a very impressive explanation about your issue .Please have a look on this URL List View With Images 来源： https://stackoverflow.com/questions/5649872/list-view-with-customize-row-layout-and-base-adapter-in-android

问题 How I can get the selected item data in onItemLongClick ? listView.setOnItemLongClickListener(new OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { // return false; } }); 回答1: final ListView lv = (ListView) findViewById(R.id.ListView01); lv.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> myAdapter, View myView, int pos, long mylng) { String selectedFromList =(lv

问题 I am developing a sample application . I want to list data show in RelativeLayout. But it is not show accurately. I want to view : But it is view : My xml code: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="0dp" android:paddingLeft="0dp" android:paddingRight="0dp" android:paddingTop="0dp" tools:context=".MainNews" > <!--

问题 I have app, in which i am refreshing that app in particular amount of time. Each time the call is given to webservice and all the messages in database are loaded to listview. Its done as follows: public class Messages extends Activity { protected Handler handler = new Handler(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_messages); Intent intent = getIntent(); String message = intent.getStringExtra

问题 What I want is to have a listview with different types of items in each row of the listview. I know that I need to use a custom adapter that extends BaseAdapter and not an ArrayAdapter but after that I don't know how to approach the problem. Previously I tried making an adapter like this: public class MyArrayAdapter<T> extends ArrayAdapter<T> { LayoutInflater mInflater; int[] mLayoutResourceIds; private final Context context; public MyArrayAdapter(Context context, int[] textViewResourceId,

问题 UPDATE 4: Problem Solved Check my Answer Below I am trying to retreive JSON result from PHP Webservice and save it into ListView But I got an errors I'm not sure what is my mistake could you help me please I was following this tutorial from Travis (mybringback) http://www.mybringback.com/tutorial-series/13239/android-mysql-php-json-part-6-json-parsing-and-android-design/ His method (Only on this part) doesn't require any Parameters to get Posts (and it is actually workis using HIS PHP Method)