android-listview

问题 I need to create the list view that loads data dynamically based on scroll position. Like in Facebook when user scrolls to the end it dynamically adds more rows. Is there standard solution it? 回答1: TRY this :: public class Test extends ListActivity implements OnScrollListener { Aleph0 adapter = new Aleph0(); protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setListAdapter(adapter); getListView().setOnScrollListener(this); } public void onScroll

问题 please I want to make my listview's items start from right to left like this how can I do it? 回答1: Add the below to the Layout android:layoutDirection="rtl" 回答2: For that you need to provide a custom textview for you adapter. Something like this should do the trick: listview.setAdapter(new ArrayAdapter(context,R.layout.textview,new String[]{"one","2","3"})); Then in your textview.xml referenced by above adapter put a textview and set its android:gravity="right". 回答3: You can use a custom list

问题 I have a problem with a simple ListView on a Samsung phone. I create a new ListView programmatically. The items are simple TextView. I put a listener on my list view: listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { view.setSelected(true); } }); The TextView (i.e. items of listView) use a ColorStateList as textColor (pressed-->Green ; selected-->Blue ; default-->Red). On the

问题 Hi i'm trying to put a listview inside a listview inside a listview. The only problem is only the first listview is showing all elements correctly. Every listview after that only contains one element. UPDATE: Creating my own non-scrollable listview fixed the problem. https://stackoverflow.com/a/24629341/3713144 Here is some code: activity_anlagen_details.xml: <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res

问题 is there a way to lock the vertical scrolling of a ListView while scrolling an item which is a ViewPager? Or perhaps change the horizontal scrolling sensitivity of the ViewPager? Thanks. LAST EDIT Here is my updated solution. Thanks for your replies Masoud Dadashi, your comments finally made me came up with a solution to my problem. Here is my custom ListView class: public class FolderListView extends ListView { private float xDistance, yDistance, lastX, lastY; // If built programmatically

问题 In my app, when a user types something in a search box then a list gets filtered but the position of the list items gets changed. And due to this changed position when the user clicks on a list item, it results in unwanted activity. Because I have set events to the list items according to their position. Is there any parameter of the list items/row which remains same even after getting the list filtered? 来源： https://stackoverflow.com/questions/9605066/how-to-get-correct-position-after

问题 I used custom listview . Content comes from dynamic I want to same listview height same as content. I used wrap_content but this does not help If I remove scrollview then its work Code. "The vertically scrolling ScrollView should not contain another vertically scrolling widget (ListView)" <ScrollView 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

问题 I know it's duplicate question, but I didn't find proper answer. In my custom list-view having a two textview and one Editext, when I inserted a value in edit text and scroll then I loss value of edited text. And when I pass string value for an adapter through list adapter then it will show blank edit text. Here my Adapter code: class CreateAdapter extends ArrayAdapter<String> { String[] strItecode=null; String[] strItem; String[] strQuantity,text; Context context; int temp; CreateAdapter

问题 What does this mean? I have been fighting with this ListView that I have using an ArrayAdapter . I wrote this nice dialog fragment that I have calling back to an updateUI listner cause I want to update this ListView I have in my fragment from the DialogFragment at first the ArrayAdapter was a complex type of a class i Created: ArrayAdapter<Location> theLocations; ... //in oncreateview theLocations = new ArrayAdapter<Location>(mContext, R.layout.location_row, locations); //here locations is an

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 3 years ago . Make an array as given below as no of list item i suppose u have five items: int[] color_arr={Color.BLUE,Color.CYAN,Color.YELLOW,Color.GREEN,Color.RED}; and using it in getView() method of custom adapter as below:- public View getView(int position, View convertView, ViewGroup parent) {