我创建了三个片段。动作模式在一个片段中实现。如果我滑动到下一个片段，则应隐藏动作模式。
我尝试过使用mode.finish()方法，但没有关闭。如何在另一个片段中关闭动作模式。
public class Event_notification extends Fragment {
List<String> myList;
private List<FeedItem> feedsList= new ArrayList<FeedItem>();
ListView listView;
RelativeLayout emptyview;
EventNotification_adapter adapter;
String LiveUrl,userID;
CheckBox check;
ArrayList list = new ArrayList();
String EventStatus,date;
Context mcontext;
Dialog dialog;
private JSONObject EventJsonObject;
protected static final String TAG = "NOTIFICATION";
public static final String MY_PREFS_NAME = "MyPrefsFile";
public Event_notification() {
// Required empty public constructor
}
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @return A new instance of fragment Event_notification.
*/
// TODO: Rename and change types and number of parameters
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// getActivity().getActionBar().hide();
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
LiveUrl = sharedPreferences.getString("liveurl2", null);
System.out.println("Liveurl1" + LiveUrl);
SharedPreferences prefs1 = getContext().getSharedPreferences(MY_PREFS_NAME, getContext().MODE_PRIVATE);
userID= prefs1.getString("userid", null);
System.out.println("userid" + userID);
// actionBar.hide();
// setHasOptionsMenu(false);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
System.out.println("Notification Fragment");
View v=inflater.inflate(R.layout.fragment_event_notification, container, false);
//return inflater.inflate(R.layout.row_eventnotification, container, false);
FontChangeCrawler fontChanger = new FontChangeCrawler(getContext().getAssets(), "arial.ttf");
fontChanger.replaceFonts((ViewGroup) v);
emptyview=(RelativeLayout)v.findViewById(R.id.empty_view);
listView=(ListView)v.findViewById(R.id.recycler_view);
check=(CheckBox)v.findViewById(R.id.check1);
getnotification();
adapter=new EventNotification_adapter(getContext(),feedsList,Event_notification.this);
//adapter = new EventNotification_adapter(getContext(),android.R.layout.simple_list_item_multiple_choice, Event_notification.this);
listView.setAdapter(adapter);
adapter.notifyDataSetChanged();
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// ListView Clicked item
FeedItem movie = feedsList.get(position);
Intent display = new Intent(getContext(),Display_event.class);
display.putExtra("currentdate", movie.getEventdate());
display.putExtra("eventid", movie.getEventid());
display.putExtra("otheruser", movie.getUserid());
display.putExtra("test", "test");
System.out.println("date---" + movie.getEventdate()+"event---"+movie.getEventid()+"user--"+movie.getUserid()+"eventname--"+movie.getEventname());
startActivity(display);
}
});
// listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
// @Override
// public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
// final int pos, long id) {
//
// check.setVisibility(View.VISIBLE);
// return true;
// }
// });
this.listView.setSelector(R.drawable.listitem_selector);
listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
listView.setMultiChoiceModeListener(new MultiChoiceModeListener() {
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
// TODO Auto-generated method stub
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
// TODO Auto-generated method stub
mode.finish();
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
// TODO Auto-generated method stub
mode.getMenuInflater().inflate(R.menu.multiple_delete, menu);
return true;
}
@Override
public boolean onActionItemClicked(final ActionMode mode,
final MenuItem item) {
// TODO Auto-generated method stub
switch (item.getItemId()) {
case R.id.selectAll:
final int checkedCount = feedsList.size();
// If item is already selected or checked then remove or
// unchecked and again select all
adapter.removeSelection();
for (int i = 0; i < checkedCount; i++) {
listView.setItemChecked(i, true);
// listviewadapter.toggleSelection(i);
}
mode.setTitle(checkedCount + " Selected");
return true;
case R.id.delete:
// Add dialog for confirmation to delete selected item
// record.
android.support.v7.app.AlertDialog.Builder builder = new android.support.v7.app.AlertDialog.Builder(getContext(), R.style.AppCompatAlertDialogStyle);
builder.setMessage("Do you want to delete selected record(s)?");
builder.setNegativeButton("No", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
}
});
builder.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
SparseBooleanArray selected = adapter
.getSelectedIds();
for (int i = (selected.size() - 1); i >= 0; i--) {
if (selected.valueAt(i)) {
// String selecteditem=Integer.parseInt(selected.keyAt(i));
//
int selecteditem = selected.keyAt(i);
// String selecteditem1=Integer.toString(item.getItemId());
int selecteditem1=item.getItemId();
System.out.println("idd"+selecteditem1);
EventDelete(selecteditem1);
// Remove selected items following the ids
adapter.remove(selecteditem);
}
}
// Close CAB
mode.finish();
selected.clear();
}
});
AlertDialog alert = builder.create();
//alert.setIcon(R.drawable.questionicon);// dialog Icon
alert.setTitle("Confirmation"); // dialog Title
alert.show();
return true;
default:
return false;
}
}
@Override
public void onItemCheckedStateChanged(ActionMode mode,
int position, long id, boolean checked) {
// TODO Auto-generated method stub
final int checkedCount = listView.getCheckedItemCount();
// Set the CAB title according to total checked items
mode.setTitle(checkedCount + " Selected");
// Calls toggleSelection method from ListViewAdapter Class
adapter.toggleSelection(position);
}
});
return v;
}
@Override
public void onDestroyView() {
super.onDestroyView();
}
public void EventDelete(int selecteditem1) {
//http://demo.cogzideltemplates.com/client/hotfuse_web/mobile/post/deleted_event?event_id=2
String url = LiveUrl+"block_message?user_id=" + userID+"message_id="+selecteditem1;
System.out.println("URL IS" + url);
JsonArrayRequest movieReq = new JsonArrayRequest(url,
new Response.Listener<JSONArray>() {
@Override
public void onResponse(JSONArray response) {
// Parsing json
for (int i = 0; i < response.length(); i++) {
try {
EventJsonObject = response.getJSONObject(i);
EventStatus = EventJsonObject.getString("status");
Log.d("OUTPUT IS", EventStatus);
if (EventStatus.matches("blocked")) {
System.out.println("Event Deleted Successfull");
Toast.makeText(mcontext, "Notification Deleted", Toast.LENGTH_SHORT).show();
dialog.dismiss();
adapter.notifyDataSetChanged();
}
} catch (JSONException e) {
e.printStackTrace();
}
//pw.setVisibility(View.INVISIBLE);
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
//protected static final String TAG = null;
if (error instanceof NoConnectionError) {
Toast.makeText(mcontext, "Sorry we couldn't complete your request.Please try again in a moment", Toast.LENGTH_SHORT).show();
}
VolleyLog.d("Error: " + error.getMessage());
}
});
// Adding request to request queue
AppController.getInstance().addToRequestQueue(movieReq);
movieReq.setRetryPolicy(new DefaultRetryPolicy(DefaultRetryPolicy.DEFAULT_TIMEOUT_MS * 2, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));
}
public void getnotification()
{
// http://demo.cogzideltemplates.com/client/hotfuse_web/mobile/post/get_event_notify?user_id=1
String url=LiveUrl+"get_event_notify?user_id="+userID;
System.out.println("URL IS" + url);
JsonArrayRequest movieReq = new JsonArrayRequest(url,
new Response.Listener<JSONArray>() {
@Override
public void onResponse(JSONArray response) {
// Parsing json
for (int i = 0; i < response.length(); i++) {
try {
JSONObject suggested_jsonobj = response.getJSONObject(i);
FeedItem movie = new FeedItem();
movie.setStatus(suggested_jsonobj.optString("status"));
movie.setEventid(suggested_jsonobj.optString("event_id"));
movie.setUserid(suggested_jsonobj.optString("user_id"));
movie.setThumbnail(suggested_jsonobj.optString("prof_pic"));
movie.setMessage(suggested_jsonobj.optString("message"));
movie.setTitle1(suggested_jsonobj.optString("username"));
movie.setEventname(suggested_jsonobj.optString("event_name"));
movie.setEventdate(suggested_jsonobj.optString("event_date"));
movie.setEventtime(suggested_jsonobj.optString("created"));
movie.setEventdesc(suggested_jsonobj.optString("event_desc"));
movie.setEventlocation(suggested_jsonobj.optString("event_location"));
feedsList.add(movie);
System.out.println("movie list" + feedsList);
listView.setAdapter(adapter);
adapter.notifyDataSetChanged();
if(suggested_jsonobj.optString("status").matches("success"))
{
listView.setVisibility(View.VISIBLE);
emptyview.setVisibility(View.GONE);
}
else
{
listView.setVisibility(View.GONE);
emptyview.setVisibility(View.VISIBLE);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
if(error instanceof NoConnectionError) {
Toast.makeText(getContext(), "Sorry we couldn't complete your request.Please try again in a moment", Toast.LENGTH_SHORT).show();
}
VolleyLog.d(TAG, "Error: " + error.getMessage());
}
});
// Adding request to request queue
AppController.getInstance().addToRequestQueue(movieReq);
movieReq.setRetryPolicy(new DefaultRetryPolicy(DefaultRetryPolicy.DEFAULT_TIMEOUT_MS * 2, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));
}}