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      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 BUNDLE_KEY_ACTIVITY_TITLE
     59             = "AccountSettingsEditQuickResponsesFragment.title";
     60 
     61     // Public no-args constructor needed for fragment re-instantiation
     62     public AccountSettingsEditQuickResponsesFragment() {}
     63 
     64     @Override
     65     public void onAttach(Activity activity) {
     66         super.onAttach(activity);
     67     }
     68 
     69     @Override
     70     public void onActivityCreated(Bundle savedInstanceState) {
     71         super.onActivityCreated(savedInstanceState);
     72         // startPreferencePanel launches this fragment with the right title initially, but
     73         // if the device is rotated we must set the title ourselves
     74         if (savedInstanceState != null) {
     75             getActivity().setTitle(savedInstanceState.getString(BUNDLE_KEY_ACTIVITY_TITLE));
     76         }
     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 onSaveInstanceState(Bundle outState) {
    108         outState.putString(BUNDLE_KEY_ACTIVITY_TITLE, (String) getActivity().getTitle());
    109     }
    110 
    111     @Override
    112     public void onCreate(Bundle savedInstanceState) {
    113         super.onCreate(savedInstanceState);
    114 
    115         Bundle args = getArguments();
    116         mAccount = args.getParcelable("account");
    117 
    118         setHasOptionsMenu(true);
    119     }
    120 
    121     @Override
    122     public View onCreateView(LayoutInflater inflater, ViewGroup container,
    123             Bundle savedInstanceState) {
    124         final View view = inflater.inflate(R.layout.account_settings_edit_quick_responses_fragment,
    125                 container, false);
    126 
    127         final ListView listView = UiUtilities.getView(view,
    128                 R.id.account_settings_quick_responses_list);
    129         final TextView emptyView =
    130                 UiUtilities.getView((ViewGroup) listView.getParent(), R.id.empty_view);
    131         listView.setEmptyView(emptyView);
    132         listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
    133             @Override
    134             public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    135                 final Cursor c = (Cursor) listView.getItemAtPosition(position);
    136                 final String quickResponseText =
    137                         c.getString(c.getColumnIndex(UIProvider.QuickResponseColumns.TEXT));
    138                 final Uri uri = Utils.getValidUri(
    139                         c.getString(c.getColumnIndex(UIProvider.QuickResponseColumns.URI)));
    140                 EditQuickResponseDialog.newInstance(quickResponseText, uri, false)
    141                         .show(getFragmentManager(), null);
    142             }
    143         });
    144         return view;
    145     }
    146 
    147     @Override
    148     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    149         menu.clear();
    150         inflater.inflate(R.menu.quick_response_prefs_fragment_menu, menu);
    151     }
    152 
    153     @Override
    154     public boolean onOptionsItemSelected(MenuItem item) {
    155         if (item.getItemId() == R.id.create_new) {
    156             EditQuickResponseDialog.newInstance(null, mAccount.quickResponseUri, true)
    157                     .show(getFragmentManager(), null);
    158             return true;
    159         }
    160         return super.onOptionsItemSelected(item);
    161     }
    162 }
    163