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 
17 package com.android.email.activity.setup;
18 
19 import com.android.email.R;
20 import com.android.email.activity.UiUtilities;
21 import com.android.mail.providers.Account;
22 import com.android.mail.providers.UIProvider;
23 import com.android.mail.utils.Utils;
24 
25 import android.app.Activity;
26 import android.app.Fragment;
27 import android.app.LoaderManager;
28 import android.content.CursorLoader;
29 import android.content.Loader;
30 import android.database.Cursor;
31 import android.net.Uri;
32 import android.os.Bundle;
33 import android.view.LayoutInflater;
34 import android.view.Menu;
35 import android.view.MenuInflater;
36 import android.view.MenuItem;
37 import android.view.View;
38 import android.view.ViewGroup;
39 import android.widget.AdapterView;
40 import android.widget.ListView;
41 import android.widget.SimpleCursorAdapter;
42 import 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  */
55 public 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
AccountSettingsEditQuickResponsesFragment()61     public AccountSettingsEditQuickResponsesFragment() {}
62 
createArgs(final Account account)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
onAttach(Activity activity)70     public void onAttach(Activity activity) {
71         super.onAttach(activity);
72     }
73 
74     @Override
onActivityCreated(Bundle savedInstanceState)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
onCreate(Bundle savedInstanceState)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
onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)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
onCreateOptionsMenu(Menu menu, MenuInflater inflater)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
onOptionsItemSelected(MenuItem item)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