android-listview

问题 I'm basically trying to disable the scroll on List View. Which can be done by @Override public boolean dispatchTouchEvent(MotionEvent ev){ if(ev.getAction()==MotionEvent.ACTION_MOVE){ ev.setAction(MotionEvent.ACTION_CANCEL); } super.dispatchTouchEvent(ev); return true; } But I do not want to create a custom List View (widget) class for this. Is there any way I could do it like myListView.dispatchTouchEvent(ev) ??? Thanks in advance. 回答1: Give this a try: @Override public boolean

问题 I try to show listView in fragment. But method setListAdapter - is not resolved. I think, that i must to get id of listView (android.R.id.list); and then : lv.setAdapter(mAdapter);but its dont work too. public class MyEmployeeFragment extends Fragment { private CustomAdapter sAdapter; private List<User> userList; ProgressDialog mProgressDialog; @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setHasOptionsMenu(true); userList =

问题 Hello Stack Overflow Android Users, Please help with the following question: Problem I'm writing an a feature for an app that lists species of fish. I'm using a custom ListView Adapter class (let's call this FishSpeciesListAdapter ) for the adapter. I have 27 fish species recorded as a default for the program as for now (you will eventually be able to add some yourself as well). The problem is that when I link the adapter to the actual listview xml object, it seems to iterate over the same 5

问题 I am developing an application where the user can edit the data in the ListView . I want to have an EditText inside that ListView, this edittext should behave like TextView but when the user clicks it it should look like EditText , How can i achieve this functionality? Actually the EditText inside the ListView looks ugly & i want that the EditText should look like a TextView bydefault but when the user try to Edit the data then it should look like the EditText. I hope that my question is

问题 I have an ArrayAdapter whose getView sets the items in the listview with data. When i click a row in the listview i'd like to start another activity, (which i can do), but send that activity some of the data to present in another view. How can i make the data from getView accessible in the onItemClick method? @Override public View getView(int position, View convertView, ViewGroup parent) { LayoutInflater inflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

问题 I want,a new View appears in my ListView Item , if I click this Item like this, where (1) and (2) are clicks and I can do it, but when I want to click again this Item , i.e. to hide that new View , then Item click reacts no longer in the way it should do. I perform the add View Operation in my onItemClickListener right to the properly position My code is the following ... list_view.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View

问题 I update the text of my TextSwitcher in the code of setViewValue. But in case database value is not changed, I would like to avoid its update. Here is my current code: public boolean setViewValue(View view, Cursor cursor, int columnIndex) { int viewId = view.getId(); switch(viewId) { case R.id.timetext: TextSwitcher twTime = (TextSwitcher) view; // something is wrong in the next line if (!cursor.getString(columnIndex).equals(getText(viewId))) { twTime.setText(cursor.getString(columnIndex)); }

问题 I have a ListView with onItemClick() method . Now I want to detect a touch motion in the screen . Implementing onTouchEvent() does not work in this case since I have written already a click listener . So help me how to do it. I need both the on click listener and onTouchEvent() . 回答1: You need to implement the OnTouchListener(View v, MotionEvent event) to check event.getX() and event.getY() when event.ACTION_DOWN and event.ACTION_UP and compare them to know the motion direction. Note: you

问题 I am following the answer on this link to span one item of listview at a time on screen. It is working for me but the scrolling and the animation by which item moves up and fits to screen are not working smooth. I searched and found the method setSelectionFromTop is causing this. But if i use smoothScrollToPosition then my requirement to fit one item on screen i not fulfilled. Please help me on this.What shoud I do in order to achieve both Fit one item of listview at a time on screen

问题 I am following the answer on this link to span one item of listview at a time on screen. It is working for me but the scrolling and the animation by which item moves up and fits to screen are not working smooth. I searched and found the method setSelectionFromTop is causing this. But if i use smoothScrollToPosition then my requirement to fit one item on screen i not fulfilled. Please help me on this.What shoud I do in order to achieve both Fit one item of listview at a time on screen