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      1 /*
      2  * Copyright (C) 2013 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.dialer.list;
     17 
     18 import android.content.ContentUris;
     19 import android.content.Context;
     20 import android.database.Cursor;
     21 import android.net.Uri;
     22 import android.provider.ContactsContract;
     23 import android.provider.ContactsContract.CommonDataKinds.Callable;
     24 import android.telephony.PhoneNumberUtils;
     25 import android.text.TextUtils;
     26 import android.util.Log;
     27 
     28 import com.android.contacts.common.CallUtil;
     29 import com.android.contacts.common.list.ContactListItemView;
     30 import com.android.contacts.common.list.PhoneNumberListAdapter;
     31 import com.android.contacts.common.list.PhoneNumberListAdapter.PhoneQuery;
     32 import com.android.dialer.dialpad.SmartDialCursorLoader;
     33 import com.android.dialer.dialpad.SmartDialNameMatcher;
     34 import com.android.dialer.dialpad.SmartDialPrefix;
     35 import com.android.dialer.dialpad.SmartDialMatchPosition;
     36 
     37 import java.util.ArrayList;
     38 
     39 /**
     40  * List adapter to display the SmartDial search results.
     41  */
     42 public class SmartDialNumberListAdapter extends DialerPhoneNumberListAdapter {
     43 
     44     private static final String TAG = SmartDialNumberListAdapter.class.getSimpleName();
     45     private static final boolean DEBUG = false;
     46 
     47     private SmartDialNameMatcher mNameMatcher;
     48 
     49     public SmartDialNumberListAdapter(Context context) {
     50         super(context);
     51         mNameMatcher = new SmartDialNameMatcher("", SmartDialPrefix.getMap());
     52 
     53         if (DEBUG) {
     54             Log.v(TAG, "Constructing List Adapter");
     55         }
     56     }
     57 
     58     /**
     59      * Sets query for the SmartDialCursorLoader.
     60      */
     61     public void configureLoader(SmartDialCursorLoader loader) {
     62         if (DEBUG) {
     63             Log.v(TAG, "Configure Loader with query" + getQueryString());
     64         }
     65 
     66         if (getQueryString() == null) {
     67             loader.configureQuery("");
     68             mNameMatcher.setQuery("");
     69         } else {
     70             loader.configureQuery(getQueryString());
     71             mNameMatcher.setQuery(PhoneNumberUtils.normalizeNumber(getQueryString()));
     72         }
     73     }
     74 
     75     /**
     76      * Sets highlight options for a List item in the SmartDial search results.
     77      * @param view ContactListItemView where the result will be displayed.
     78      * @param cursor Object containing information of the associated List item.
     79      */
     80     @Override
     81     protected void setHighlight(ContactListItemView view, Cursor cursor) {
     82         view.clearHighlightSequences();
     83 
     84         if (mNameMatcher.matches(cursor.getString(PhoneQuery.DISPLAY_NAME))) {
     85             final ArrayList<SmartDialMatchPosition> nameMatches = mNameMatcher.getMatchPositions();
     86             for (SmartDialMatchPosition match:nameMatches) {
     87                 view.addNameHighlightSequence(match.start, match.end);
     88                 if (DEBUG) {
     89                     Log.v(TAG, cursor.getString(PhoneQuery.DISPLAY_NAME) + " " +
     90                             mNameMatcher.getQuery() + " " + String.valueOf(match.start));
     91                 }
     92             }
     93         }
     94 
     95         final SmartDialMatchPosition numberMatch = mNameMatcher.matchesNumber(cursor.getString(
     96                 PhoneQuery.PHONE_NUMBER));
     97         if (numberMatch != null) {
     98             view.addNumberHighlightSequence(numberMatch.start, numberMatch.end);
     99         }
    100     }
    101 
    102     /**
    103      * Gets Uri for the list item at the given position.
    104      * @param position Location of the data of interest.
    105      * @return Data Uri of the entry.
    106      */
    107     public Uri getDataUri(int position) {
    108         Cursor cursor = ((Cursor)getItem(position));
    109         if (cursor != null) {
    110             long id = cursor.getLong(PhoneQuery.PHONE_ID);
    111             return ContentUris.withAppendedId(ContactsContract.Data.CONTENT_URI, id);
    112         } else {
    113             Log.w(TAG, "Cursor was null in getDataUri() call. Returning null instead.");
    114             return null;
    115         }
    116     }
    117 
    118     @Override
    119     public void setQueryString(String queryString) {
    120         final boolean showNumberShortcuts = !TextUtils.isEmpty(getFormattedQueryString());
    121         boolean changed = false;
    122         changed |= setShortcutEnabled(SHORTCUT_ADD_NUMBER_TO_CONTACTS, showNumberShortcuts);
    123         changed |= setShortcutEnabled(SHORTCUT_MAKE_VIDEO_CALL,
    124                 showNumberShortcuts && CallUtil.isVideoEnabled(getContext()));
    125         if (changed) {
    126             notifyDataSetChanged();
    127         }
    128         super.setQueryString(queryString);
    129     }
    130 }
    131