android-listview

问题 I have view like this: ListView is on the whole screen and the button is always visible (on FrameLayout). I want to hide the button outside the screen (below it) with animation when user is scrolling list and he's reaching the end (animation must start before he reaches the end so it could nicely move out of the screen). How to achieve that? EDIT Thanks to PPartisan I created simple method onScroll which is working very well: public void onScroll(AbsListView view, int firstVisibleItem, int

问题 i have an android activity that use sqlite database and listview that extend baseAdapter. what i need is to display the data included in the sqlite to be displayed in the list view. the sqlite contain name of images that exist in the drawable folder. so my question how to use this listView that extend Baseadapter after getting data in the activity?? can anyone help me ?? ItemDetails.java package com.devleb.expandablelistdemo3; public class ItemDetails { String Name; int image; String stad

问题 I am making use of a default listview in a fragment to show data that is being called from a URL. There is a SwipeRefreshLayout where the ListView is contained. However when I refresh, the old data is still in the listview and the new data is just added at the top of the list. Is there a way to invalidate the old data? I have made use of a ListAdapter which is created from the SimpleAdapter class like so: ListAdapter adapter = new SimpleAdapter(getActivity(), newsItemList, R.layout.list_item,

问题 I've been unable to get my ListView to sort. When I type in the SearchView, nothing happens. My ListView has no changes. I've been comparing examples found here and elsewhere with no luck. I've confirmed through debugging that the filter actually does work, I can see the filteredArray being populated with what filtered data, but again, no ListView change. Here is what I have so far. In MainActivity.class.. public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main,

问题 How to select sms by keyword from body to listview? Current progress: sms are shown in listview, but all sms are displayed. I just want to display only selected sms by keyword. This is my code. public List<String> getSMS() { List<String> list = new ArrayList<String>(); Uri uriSMSURI = Uri.parse("content://sms/inbox"); Cursor cursor = null; try { cursor = getContentResolver().query(uriSMSURI, null, null, null, null); } catch (Exception e) { e.printStackTrace(); } try { for (boolean hasData =

问题 I'm faced with this problem java.lang.UnsupportedOperationException What I want to do is easy, I'll show you an example. MyList Blue Red Green When I make an OnItemLongClickListener() for example on Green , my list should looks like : MyList Green What I've tried is final ArrayAdapter < String > adapter = new ArrayAdapter < String > (getActivity(), android.R.layout.simple_list_item_1, FileBackup.getFilesFound()); adapter.setNotifyOnChange(true); lv.setAdapter(adapter); lv

问题 I am planning to do calendar which contain dynamic event below date. But i am not getting good sample regarding it. What is exact name call as per image below in android or share some idea. I got many apk and image related to it. but no exact idea behind it, does android support it. I plan is to show calendar in Month, week, day wise. After searching lot in google I am writing this. Does it supports all version from 2.3 to 4. i have seen some blog business calendar supports on above verison 4

问题 i'm learning how to change Single item with resultActivity in in my custom Adapter listview. how it's can work ? this my code when startActivityForResult in custom adapter listview holder.isi_layout.setOnClickListener(new android.view.View.OnClickListener(){ public void onClick(View v) { Intent i = null; i = new Intent(activity, DetailLaporanActivity.class); Bundle b = new Bundle(); b.putString("position", Integer.toString(position)); i.putExtras(b); activity.startActivityForResult(i,

问题 I have a list view being populated by my array adapter. Now everything works fine until i click on a row which launches an async task. My async task is supposed to download some image urls and launch an intent service in it's onPostExecute to download the images and store them on the SDcard. All this works fine but once i hit back and relaunch the fragment mid the network operations, my listview is empty and remains empty until the intent service is done. What could be the problem here? I

问题 I've already ask something like this one but i didn't find any solution.. Now i want try to find a way out posting the entire java code. The problem is that when i click over a item in the listview nothing happen. Seems that the onListItemClick is not fired.. This is the code: @SuppressLint("NewApi") public class sensorsbattcpu extends Fragment{ private ListView listView; private SensorManager mSensorManager; private List<Sensor> deviceSensors = null; public Context context; ListView list;