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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 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