/**
* Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr)
* This file is part of CSipSimple.
*
* CSipSimple is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* If you own a pjsip commercial license you can also redistribute it
* and/or modify it under the terms of the GNU Lesser General Public License
* as an android library.
*
* CSipSimple is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CSipSimple. If not, see <http://www.gnu.org/licenses/>.
*/
package com.csipsimple.ui.filters;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Color;
import android.net.Uri;
import android.os.Bundle;
import android.provider.BaseColumns;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.csipsimple.R;
import com.csipsimple.api.SipManager;
import com.csipsimple.api.SipProfile;
import com.csipsimple.models.Filter;
import com.csipsimple.widgets.CSSListFragment;
import com.csipsimple.widgets.DragnDropListView;
import com.csipsimple.widgets.DragnDropListView.DropListener;
import java.util.ArrayList;
public class AccountFiltersListFragment extends CSSListFragment {
private static final String THIS_FILE = "AccountFiltersListFragment";
private boolean dualPane;
private Long curCheckFilterId = SipProfile.INVALID_ID;
private View mHeaderView;
private AccountFiltersListAdapter mAdapter;
private long accountId;
private final static String CURRENT_CHOICE = "curChoice";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
public void setAccountId(long accId) {
accountId = accId;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
ListView lv = getListView();
//getListView().setSelector(R.drawable.transparent);
lv.setCacheColorHint(Color.TRANSPARENT);
// View management
View detailsFrame = getActivity().findViewById(R.id.details);
dualPane = detailsFrame != null && detailsFrame.getVisibility() == View.VISIBLE;
if (savedInstanceState != null) {
// Restore last state for checked position.
curCheckFilterId = savedInstanceState.getLong(CURRENT_CHOICE, SipProfile.INVALID_ID);
//curCheckWizard = savedInstanceState.getString(CURRENT_WIZARD);
}
setListShown(false);
if(mAdapter == null) {
if(mHeaderView != null) {
lv.addHeaderView(mHeaderView , null, true);
}
mAdapter = new AccountFiltersListAdapter(getActivity(), null);
//getListView().setEmptyView(getActivity().findViewById(R.id.progress_container));
//getActivity().findViewById(android.R.id.empty).setVisibility(View.GONE);
setListAdapter(mAdapter);
registerForContextMenu(lv);
lv.setVerticalFadingEdgeEnabled(true);
}
if (dualPane) {
// In dual-pane mode, the list view highlights the selected item.
Log.d("lp", "dual pane mode");
lv.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
//lv.setVerticalScrollbarPosition(View.SCROLLBAR_POSITION_LEFT);
lv.setVerticalScrollBarEnabled(false);
lv.setFadingEdgeLength(50);
updateCheckedItem();
// Make sure our UI is in the correct state.
//showDetails(curCheckPosition, curCheckWizard);
}else {
//getListView().setVerticalScrollbarPosition(View.SCROLLBAR_POSITION_RIGHT);
lv.setVerticalScrollBarEnabled(true);
lv.setFadingEdgeLength(100);
}
}
@Override
public void onResume() {
super.onResume();
getLoaderManager().initLoader(0, null, this);
}
// Menu stuff
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
menu.add(R.string.add_filter)
.setIcon(android.R.drawable.ic_menu_add)
.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
onClickAddFilter();
return true;
}
})
.setShowAsAction(
MenuItem.SHOW_AS_ACTION_IF_ROOM );
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Use custom drag and drop view -- reuse the one of accounts_edit_list
View v = inflater.inflate(R.layout.accounts_edit_list, container, false);
final DragnDropListView lv = (DragnDropListView) v.findViewById(android.R.id.list);
lv.setGrabberId(R.id.grabber);
// Setup the drop listener
lv.setOnDropListener(new DropListener() {
@Override
public void drop(int from, int to) {
Log.d(THIS_FILE, "Drop from " + from + " to " + to);
int hvC = lv.getHeaderViewsCount();
from = Math.max(0, from - hvC);
to = Math.max(0, to - hvC);
int i;
// First of all, compute what we get before move
ArrayList<Long> orderedList = new ArrayList<Long>();
CursorAdapter ad = (CursorAdapter) getListAdapter();
for(i=0; i < ad.getCount(); i++) {
orderedList.add(ad.getItemId(i));
}
// Then, invert in the current list the two items ids
Long moved = orderedList.remove(from);
orderedList.add(to, moved);
// Finally save that in db
ContentResolver cr = getActivity().getContentResolver();
for(i=0; i<orderedList.size(); i++) {
Uri uri = ContentUris.withAppendedId(SipManager.FILTER_ID_URI_BASE, orderedList.get(i));
ContentValues cv = new ContentValues();
cv.put(Filter.FIELD_PRIORITY, i);
cr.update(uri, cv, null, null);
}
}
});
OnClickListener addClickButtonListener = new OnClickListener() {
@Override
public void onClick(View v) {
onClickAddFilter();
}
};
// Header view
mHeaderView = inflater.inflate(R.layout.generic_add_header_list, container, false);
mHeaderView.setOnClickListener(addClickButtonListener);
((TextView) mHeaderView.findViewById(R.id.text)).setText(R.string.add_filter);
// Empty view
Button bt = (Button) v.findViewById(android.R.id.empty);
bt.setText(R.string.add_filter);
bt.setOnClickListener(addClickButtonListener);
return v;
}
private void updateCheckedItem() {
if(curCheckFilterId != SipProfile.INVALID_ID) {
for(int i=0; i<getListAdapter().getCount(); i++) {
long profId = getListAdapter().getItemId(i);
if(profId == curCheckFilterId) {
getListView().setItemChecked(i, true);
}
}
}else {
for(int i=0; i<getListAdapter().getCount(); i++) {
getListView().setItemChecked(i, false);
}
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putLong(CURRENT_CHOICE, curCheckFilterId);
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
Log.d(THIS_FILE, "Checked " + position + " et " + id);
ListView lv = getListView();
lv.setItemChecked(position, true);
curCheckFilterId = id;
showDetails(id);
}
/**
* Helper function to show the details of a selected item, either by
* displaying a fragment in-place in the current UI, or starting a
* whole new activity in which it is displayed.
*/
private void showDetails(long filterId) {
//curCheckPosition = index;
/*
if (dualPane) {
// If we are not currently showing a fragment for the new
// position, we need to create and install a new one.
AccountEditFragment df = AccountEditFragment.newInstance(profileId);
//df.setOnQuitListener(this);
// Execute a transaction, replacing any existing fragment
// with this one inside the frame.
FragmentTransaction ft = getFragmentManager().beginTransaction();
ft.replace(R.id.details, df, null);
// ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
ft.setTransition(FragmentTransaction.TRANSIT_NONE);
//if(profileId != Profile.INVALID_ID) {
// ft.addToBackStack(null);
//}
ft.commit();
} else {
*/
// Otherwise we need to launch a new activity to display
// the dialog fragment with selected text.
Intent it = new Intent(getActivity(), EditFilter.class);
it.putExtra(Intent.EXTRA_UID, filterId);
it.putExtra(Filter.FIELD_ACCOUNT, accountId);
startActivity(it);
/*
}
*/
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
return new CursorLoader(getActivity(), SipManager.FILTER_URI, new String[] {
BaseColumns._ID,
Filter.FIELD_ACCOUNT,
Filter.FIELD_ACTION,
Filter.FIELD_MATCHES,
Filter.FIELD_PRIORITY,
Filter.FIELD_REPLACE
}, Filter.FIELD_ACCOUNT + "=?", new String[] {Long.toString(accountId)}, Filter.DEFAULT_ORDER);
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
super.onLoadFinished(loader, data);
// Select correct item if any
updateCheckedItem();
}
// Context menu stuff
// Activate / deactive menu
// Modify the account
public static final int MENU_ITEM_MODIFY = Menu.FIRST ;
// Delete the account
public static final int MENU_ITEM_DELETE = Menu.FIRST + 1;
/**
* Retrieve filter id from a given context menu info pressed
* @param cmi The context menu info to retrieve infos from
* @return corresponding filter id if everything goes well, -1 if not able to retrieve filter
*/
private long filterIdFromContextMenuInfo(ContextMenuInfo cmi) {
AdapterView.AdapterContextMenuInfo info;
try {
info = (AdapterView.AdapterContextMenuInfo) cmi;
} catch (ClassCastException e) {
Log.e(THIS_FILE, "bad menuInfo", e);
return -1;
}
return info.id;
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
final long filterId = filterIdFromContextMenuInfo(menuInfo);
if(filterId == -1) {
return;
}
menu.add(0, MENU_ITEM_MODIFY, 0, R.string.edit);
menu.add(0, MENU_ITEM_DELETE, 0, R.string.delete_filter);
}
@Override
public boolean onContextItemSelected(android.view.MenuItem item) {
final long filterId = filterIdFromContextMenuInfo(item.getMenuInfo());
if (filterId == -1) {
// For some reason the requested item isn't available, do nothing
return super.onContextItemSelected(item);
}
switch (item.getItemId()) {
case MENU_ITEM_DELETE: {
getActivity().getContentResolver().delete(ContentUris.withAppendedId(SipManager.FILTER_ID_URI_BASE, filterId), null, null);
return true;
}
case MENU_ITEM_MODIFY : {
showDetails(filterId);
return true;
}
}
return super.onContextItemSelected(item);
}
private void onClickAddFilter() {
showDetails(-1);
}
@Override
public void changeCursor(Cursor c) {
if(mAdapter != null) {
mAdapter.changeCursor(c);
}
}
}