1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.email.activity.setup;
18
19import com.android.email.R;
20import com.android.email.activity.UiUtilities;
21import com.android.mail.providers.Account;
22import com.android.mail.providers.UIProvider;
23import com.android.mail.utils.Utils;
24
25import android.app.Activity;
26import android.app.Fragment;
27import android.app.LoaderManager;
28import android.content.CursorLoader;
29import android.content.Loader;
30import android.database.Cursor;
31import android.net.Uri;
32import android.os.Bundle;
33import android.view.LayoutInflater;
34import android.view.Menu;
35import android.view.MenuInflater;
36import android.view.MenuItem;
37import android.view.View;
38import android.view.ViewGroup;
39import android.widget.AdapterView;
40import android.widget.ListView;
41import android.widget.SimpleCursorAdapter;
42import android.widget.TextView;
43
44/**
45 * Lists quick responses associated with the specified email account. Allows users to create,
46 * edit, and delete quick responses. Owning activity must:
47 * <ul>
48 *   <li>Launch this fragment using startPreferencePanel().</li>
49 *   <li>Provide an Account as an argument named "account". This account's quick responses
50 *   will be read and potentially modified.</li>
51 * </ul>
52 *
53 * <p>This fragment is run as a preference panel from AccountSettings.</p>
54 */
55public class AccountSettingsEditQuickResponsesFragment extends Fragment {
56    private Account mAccount;
57
58    private static final String ARG_ACCOUNT = "account";
59
60    // Public no-args constructor needed for fragment re-instantiation
61    public AccountSettingsEditQuickResponsesFragment() {}
62
63    public static Bundle createArgs(final Account account) {
64        final Bundle b = new Bundle(1);
65        b.putParcelable(ARG_ACCOUNT, account);
66        return b;
67    }
68
69    @Override
70    public void onAttach(Activity activity) {
71        super.onAttach(activity);
72    }
73
74    @Override
75    public void onActivityCreated(Bundle savedInstanceState) {
76        super.onActivityCreated(savedInstanceState);
77
78        final SimpleCursorAdapter adapter = new SimpleCursorAdapter(getActivity(),
79                R.layout.quick_response_item, null,
80                new String[] {UIProvider.QuickResponseColumns.TEXT},
81                new int[] {R.id.quick_response_text}, 0);
82
83        final ListView listView = UiUtilities.getView(getView(),
84                R.id.account_settings_quick_responses_list);
85        listView.setAdapter(adapter);
86
87        getLoaderManager().initLoader(0, null, new LoaderManager.LoaderCallbacks<Cursor>() {
88            @Override
89            public Loader<Cursor> onCreateLoader(int id, Bundle args) {
90                return new CursorLoader(getActivity(), mAccount.quickResponseUri,
91                        UIProvider.QUICK_RESPONSE_PROJECTION, null, null, null);
92            }
93
94            @Override
95            public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
96                adapter.swapCursor(data);
97            }
98
99            @Override
100            public void onLoaderReset(Loader<Cursor> loader) {
101                adapter.swapCursor(null);
102            }
103        });
104    }
105
106    @Override
107    public void onCreate(Bundle savedInstanceState) {
108        super.onCreate(savedInstanceState);
109
110        Bundle args = getArguments();
111        mAccount = args.getParcelable(ARG_ACCOUNT);
112
113        setHasOptionsMenu(true);
114    }
115
116    @Override
117    public View onCreateView(LayoutInflater inflater, ViewGroup container,
118            Bundle savedInstanceState) {
119        final View view = inflater.inflate(R.layout.account_settings_edit_quick_responses_fragment,
120                container, false);
121
122        final ListView listView = UiUtilities.getView(view,
123                R.id.account_settings_quick_responses_list);
124        final TextView emptyView =
125                UiUtilities.getView((ViewGroup) listView.getParent(), R.id.empty_view);
126        listView.setEmptyView(emptyView);
127        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
128            @Override
129            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
130                final Cursor c = (Cursor) listView.getItemAtPosition(position);
131                final String quickResponseText =
132                        c.getString(c.getColumnIndex(UIProvider.QuickResponseColumns.TEXT));
133                final Uri uri = Utils.getValidUri(
134                        c.getString(c.getColumnIndex(UIProvider.QuickResponseColumns.URI)));
135                EditQuickResponseDialog.newInstance(quickResponseText, uri, false)
136                        .show(getFragmentManager(), null);
137            }
138        });
139        return view;
140    }
141
142    @Override
143    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
144        menu.clear();
145        inflater.inflate(R.menu.quick_response_prefs_fragment_menu, menu);
146    }
147
148    @Override
149    public boolean onOptionsItemSelected(MenuItem item) {
150        if (item.getItemId() == R.id.create_new) {
151            EditQuickResponseDialog.newInstance(null, mAccount.quickResponseUri, true)
152                    .show(getFragmentManager(), null);
153            return true;
154        }
155        return super.onOptionsItemSelected(item);
156    }
157}
158