1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.remote.ui;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.widget.CursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.TextView;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.ui.widget.FixedListView;
import org.sufficientlysecure.keychain.util.Log;
public class AccountsListFragment extends ListFragment implements
LoaderManager.LoaderCallbacks<Cursor> {
private static final String ARG_DATA_URI = "uri";
// This is the Adapter being used to display the list's data.
AccountsAdapter mAdapter;
private Uri mDataUri;
/**
* Creates new instance of this fragment
*/
public static AccountsListFragment newInstance(Uri dataUri) {
AccountsListFragment frag = new AccountsListFragment();
Bundle args = new Bundle();
args.putParcelable(ARG_DATA_URI, dataUri);
frag.setArguments(args);
return frag;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View layout = super.onCreateView(inflater, container,
savedInstanceState);
ListView lv = (ListView) layout.findViewById(android.R.id.list);
ViewGroup parent = (ViewGroup) lv.getParent();
/*
* http://stackoverflow.com/a/15880684
* Remove ListView and add FixedListView in its place.
* This is done here programatically to be still able to use the progressBar of ListFragment.
*
* We want FixedListView to be able to put this ListFragment inside a ScrollView
*/
int lvIndex = parent.indexOfChild(lv);
parent.removeViewAt(lvIndex);
FixedListView newLv = new FixedListView(getActivity());
newLv.setId(android.R.id.list);
parent.addView(newLv, lvIndex, lv.getLayoutParams());
return layout;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mDataUri = getArguments().getParcelable(ARG_DATA_URI);
getListView().setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
String selectedAccountName = mAdapter.getItemAccountName(position);
Uri accountUri = mDataUri.buildUpon().appendEncodedPath(selectedAccountName).build();
Log.d(Constants.TAG, "accountUri: " + accountUri);
// edit account settings
Intent intent = new Intent(getActivity(), AccountSettingsActivity.class);
intent.setData(accountUri);
startActivityForResult(intent, 0);
}
});
// Give some text to display if there is no data. In a real
// application this would come from a resource.
setEmptyText(getString(R.string.api_settings_accounts_empty));
// We have a menu item to show in action bar.
setHasOptionsMenu(true);
// Create an empty adapter we will use to display the loaded data.
mAdapter = new AccountsAdapter(getActivity(), null, 0);
setListAdapter(mAdapter);
// Prepare the loader. Either re-connect with an existing one,
// or start a new one.
getLoaderManager().initLoader(0, null, this);
}
// These are the Contacts rows that we will retrieve.
static final String[] PROJECTION = new String[]{
KeychainContract.ApiAccounts._ID, // 0
KeychainContract.ApiAccounts.ACCOUNT_NAME // 1
};
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
// This is called when a new Loader needs to be created. This
// sample only has one Loader, so we don't care about the ID.
// Now create and return a CursorLoader that will take care of
// creating a Cursor for the data being displayed.
return new CursorLoader(getActivity(), mDataUri, PROJECTION, null, null,
KeychainContract.ApiAccounts.ACCOUNT_NAME + " COLLATE LOCALIZED ASC");
}
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
// Swap the new cursor in. (The framework will take care of closing the
// old cursor once we return.)
mAdapter.swapCursor(data);
}
public void onLoaderReset(Loader<Cursor> loader) {
// This is called when the last Cursor provided to onLoadFinished()
// above is about to be closed. We need to make sure we are no
// longer using it.
mAdapter.swapCursor(null);
}
private class AccountsAdapter extends CursorAdapter {
private LayoutInflater mInflater;
public AccountsAdapter(Context context, Cursor c, int flags) {
super(context, c, flags);
mInflater = LayoutInflater.from(context);
}
/**
* Similar to CursorAdapter.getItemId().
* Required to build Uris for api accounts, which are not based on row ids
*
* @param position
* @return
*/
public String getItemAccountName(int position) {
if (mDataValid && mCursor != null) {
if (mCursor.moveToPosition(position)) {
return mCursor.getString(1);
} else {
return null;
}
} else {
return null;
}
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
TextView text = (TextView) view.findViewById(R.id.api_accounts_adapter_item_name);
String accountName = cursor.getString(1);
text.setText(accountName);
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return mInflater.inflate(R.layout.api_accounts_adapter_list_item, null);
}
}
}
|
