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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 package com.android.contacts.list;
     17 
     18 import android.content.ContentUris;
     19 import android.content.Context;
     20 import android.content.CursorLoader;
     21 import android.database.Cursor;
     22 import android.net.Uri;
     23 import android.net.Uri.Builder;
     24 import android.provider.ContactsContract;
     25 import android.provider.ContactsContract.CommonDataKinds.Email;
     26 import android.provider.ContactsContract.ContactCounts;
     27 import android.provider.ContactsContract.Data;
     28 import android.text.TextUtils;
     29 import android.view.View;
     30 import android.view.ViewGroup;
     31 
     32 /**
     33  * A cursor adapter for the {@link Email#CONTENT_TYPE} content type.
     34  */
     35 public class EmailAddressListAdapter extends ContactEntryListAdapter {
     36 
     37     protected static class EmailQuery {
     38         private static final String[] PROJECTION_PRIMARY = new String[] {
     39             Email._ID,                       // 0
     40             Email.TYPE,                      // 1
     41             Email.LABEL,                     // 2
     42             Email.DATA,                      // 3
     43             Email.PHOTO_ID,                  // 4
     44             Email.DISPLAY_NAME_PRIMARY,      // 5
     45         };
     46 
     47         private static final String[] PROJECTION_ALTERNATIVE = new String[] {
     48             Email._ID,                       // 0
     49             Email.TYPE,                      // 1
     50             Email.LABEL,                     // 2
     51             Email.DATA,                      // 3
     52             Email.PHOTO_ID,                  // 4
     53             Email.DISPLAY_NAME_ALTERNATIVE,  // 5
     54         };
     55 
     56         public static final int EMAIL_ID           = 0;
     57         public static final int EMAIL_TYPE         = 1;
     58         public static final int EMAIL_LABEL        = 2;
     59         public static final int EMAIL_ADDRESS      = 3;
     60         public static final int EMAIL_PHOTO_ID     = 4;
     61         public static final int EMAIL_DISPLAY_NAME = 5;
     62     }
     63 
     64     private final CharSequence mUnknownNameText;
     65 
     66     public EmailAddressListAdapter(Context context) {
     67         super(context);
     68 
     69         mUnknownNameText = context.getText(android.R.string.unknownName);
     70     }
     71 
     72     @Override
     73     public void configureLoader(CursorLoader loader, long directoryId) {
     74         final Builder builder;
     75         if (isSearchMode()) {
     76             builder = Email.CONTENT_FILTER_URI.buildUpon();
     77             String query = getQueryString();
     78             builder.appendPath(TextUtils.isEmpty(query) ? "" : query);
     79         } else {
     80             builder = Email.CONTENT_URI.buildUpon();
     81             if (isSectionHeaderDisplayEnabled()) {
     82                 builder.appendQueryParameter(ContactCounts.ADDRESS_BOOK_INDEX_EXTRAS, "true");
     83             }
     84         }
     85         builder.appendQueryParameter(ContactsContract.DIRECTORY_PARAM_KEY,
     86                 String.valueOf(directoryId));
     87         builder.appendQueryParameter(ContactsContract.REMOVE_DUPLICATE_ENTRIES, "true");
     88         loader.setUri(builder.build());
     89 
     90         if (getContactNameDisplayOrder() == ContactsContract.Preferences.DISPLAY_ORDER_PRIMARY) {
     91             loader.setProjection(EmailQuery.PROJECTION_PRIMARY);
     92         } else {
     93             loader.setProjection(EmailQuery.PROJECTION_ALTERNATIVE);
     94         }
     95 
     96         if (getSortOrder() == ContactsContract.Preferences.SORT_ORDER_PRIMARY) {
     97             loader.setSortOrder(Email.SORT_KEY_PRIMARY);
     98         } else {
     99             loader.setSortOrder(Email.SORT_KEY_ALTERNATIVE);
    100         }
    101     }
    102 
    103     @Override
    104     public String getContactDisplayName(int position) {
    105         return ((Cursor) getItem(position)).getString(EmailQuery.EMAIL_DISPLAY_NAME);
    106     }
    107 
    108     /**
    109      * Builds a {@link Data#CONTENT_URI} for the current cursor
    110      * position.
    111      */
    112     public Uri getDataUri(int position) {
    113         long id = ((Cursor) getItem(position)).getLong(EmailQuery.EMAIL_ID);
    114         return ContentUris.withAppendedId(Data.CONTENT_URI, id);
    115     }
    116 
    117     @Override
    118     protected View newView(Context context, int partition, Cursor cursor, int position,
    119             ViewGroup parent) {
    120         final ContactListItemView view = new ContactListItemView(context, null);
    121         view.setUnknownNameText(mUnknownNameText);
    122         view.setQuickContactEnabled(isQuickContactEnabled());
    123         return view;
    124     }
    125 
    126     @Override
    127     protected void bindView(View itemView, int partition, Cursor cursor, int position) {
    128         ContactListItemView view = (ContactListItemView)itemView;
    129         bindSectionHeaderAndDivider(view, position);
    130         bindName(view, cursor);
    131         bindPhoto(view, cursor);
    132         bindEmailAddress(view, cursor);
    133     }
    134 
    135     protected void bindEmailAddress(ContactListItemView view, Cursor cursor) {
    136         CharSequence label = null;
    137         if (!cursor.isNull(EmailQuery.EMAIL_TYPE)) {
    138             final int type = cursor.getInt(EmailQuery.EMAIL_TYPE);
    139             final String customLabel = cursor.getString(EmailQuery.EMAIL_LABEL);
    140 
    141             // TODO cache
    142             label = Email.getTypeLabel(getContext().getResources(), type, customLabel);
    143         }
    144         view.setLabel(label);
    145         view.showData(cursor, EmailQuery.EMAIL_ADDRESS);
    146     }
    147 
    148     protected void bindSectionHeaderAndDivider(final ContactListItemView view, int position) {
    149         final int section = getSectionForPosition(position);
    150         if (getPositionForSection(section) == position) {
    151             String title = (String)getSections()[section];
    152             view.setSectionHeader(title);
    153         } else {
    154             view.setDividerVisible(false);
    155             view.setSectionHeader(null);
    156         }
    157 
    158         // move the divider for the last item in a section
    159         if (getPositionForSection(section + 1) - 1 == position) {
    160             view.setDividerVisible(false);
    161         } else {
    162             view.setDividerVisible(true);
    163         }
    164     }
    165 
    166     protected void bindName(final ContactListItemView view, Cursor cursor) {
    167         view.showDisplayName(cursor, EmailQuery.EMAIL_DISPLAY_NAME, getContactNameDisplayOrder());
    168     }
    169 
    170     protected void bindPhoto(final ContactListItemView view, Cursor cursor) {
    171         long photoId = 0;
    172         if (!cursor.isNull(EmailQuery.EMAIL_PHOTO_ID)) {
    173             photoId = cursor.getLong(EmailQuery.EMAIL_PHOTO_ID);
    174         }
    175 
    176         getPhotoLoader().loadThumbnail(view.getPhotoView(), photoId, false);
    177     }
    178 //
    179 //    protected void bindSearchSnippet(final ContactListItemView view, Cursor cursor) {
    180 //        view.showSnippet(cursor, SUMMARY_SNIPPET_MIMETYPE_COLUMN_INDEX,
    181 //                SUMMARY_SNIPPET_DATA1_COLUMN_INDEX, SUMMARY_SNIPPET_DATA4_COLUMN_INDEX);
    182 //    }
    183 
    184 }
    185