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      1 /*
      2  * Copyright (C) 2009 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.contacts.activities;
     18 
     19 import android.app.Activity;
     20 import android.app.AlertDialog;
     21 import android.app.Dialog;
     22 import android.content.ComponentName;
     23 import android.content.DialogInterface;
     24 import android.content.Intent;
     25 import android.database.Cursor;
     26 import android.net.Uri;
     27 import android.os.Bundle;
     28 import android.provider.ContactsContract.CommonDataKinds.Email;
     29 import android.provider.ContactsContract.Contacts;
     30 import android.provider.ContactsContract.Intents;
     31 import android.provider.ContactsContract.PhoneLookup;
     32 import android.provider.ContactsContract.RawContacts;
     33 import android.telecom.PhoneAccount;
     34 import android.text.TextUtils;
     35 import android.util.Log;
     36 
     37 import com.android.contacts.ContactsActivity;
     38 import com.android.contacts.ContactsUtils;
     39 import com.android.contacts.R;
     40 import com.android.contacts.util.ImplicitIntentsUtil;
     41 import com.android.contacts.util.NotifyingAsyncQueryHandler;
     42 
     43 /**
     44  * Handle several edge cases around showing or possibly creating contacts in
     45  * connected with a specific E-mail address or phone number. Will search based
     46  * on incoming {@link Intent#getData()} as described by
     47  * {@link Intents#SHOW_OR_CREATE_CONTACT}.
     48  * <ul>
     49  * <li>If no matching contacts found, will prompt user with dialog to add to a
     50  * contact, then will use {@link Intent#ACTION_INSERT_OR_EDIT} to let create new
     51  * contact or edit new data into an existing one.
     52  * <li>If one matching contact found, directly show {@link Intent#ACTION_VIEW}
     53  * that specific contact.
     54  * <li>If more than one matching found, show list of matching contacts using
     55  * {@link Intent#ACTION_SEARCH}.
     56  * </ul>
     57  */
     58 public final class ShowOrCreateActivity extends ContactsActivity
     59         implements NotifyingAsyncQueryHandler.AsyncQueryListener {
     60     static final String TAG = "ShowOrCreateActivity";
     61     static final boolean LOGD = false;
     62 
     63     static final String[] PHONES_PROJECTION = new String[] {
     64         PhoneLookup._ID,
     65         PhoneLookup.LOOKUP_KEY,
     66     };
     67 
     68     static final String[] CONTACTS_PROJECTION = new String[] {
     69         Email.CONTACT_ID,
     70         Email.LOOKUP_KEY,
     71     };
     72 
     73     static final int CONTACT_ID_INDEX = 0;
     74     static final int LOOKUP_KEY_INDEX = 1;
     75 
     76     static final int CREATE_CONTACT_DIALOG = 1;
     77 
     78     static final int QUERY_TOKEN = 42;
     79 
     80     private NotifyingAsyncQueryHandler mQueryHandler;
     81 
     82     private Bundle mCreateExtras;
     83     private String mCreateDescrip;
     84     private boolean mCreateForce;
     85 
     86     @Override
     87     protected void onCreate(Bundle icicle) {
     88         super.onCreate(icicle);
     89 
     90         if (RequestPermissionsActivity.startPermissionActivityIfNeeded(this)) {
     91             return;
     92         }
     93 
     94         // Create handler if doesn't exist, otherwise cancel any running
     95         if (mQueryHandler == null) {
     96             mQueryHandler = new NotifyingAsyncQueryHandler(this, this);
     97         } else {
     98             mQueryHandler.cancelOperation(QUERY_TOKEN);
     99         }
    100 
    101         final Intent intent = getIntent();
    102         final Uri data = intent.getData();
    103 
    104         // Unpack scheme and target data from intent
    105         String scheme = null;
    106         String ssp = null;
    107         if (data != null) {
    108             scheme = data.getScheme();
    109             ssp = data.getSchemeSpecificPart();
    110         }
    111 
    112         // Build set of extras for possible use when creating contact
    113         mCreateExtras = new Bundle();
    114         Bundle originalExtras = intent.getExtras();
    115         if (originalExtras != null) {
    116             mCreateExtras.putAll(originalExtras);
    117         }
    118 
    119         // Read possible extra with specific title
    120         mCreateDescrip = intent.getStringExtra(Intents.EXTRA_CREATE_DESCRIPTION);
    121         if (mCreateDescrip == null) {
    122             mCreateDescrip = ssp;
    123         }
    124 
    125         // Allow caller to bypass dialog prompt
    126         mCreateForce = intent.getBooleanExtra(Intents.EXTRA_FORCE_CREATE, false);
    127 
    128         // Handle specific query request
    129         if (ContactsUtils.SCHEME_MAILTO.equals(scheme)) {
    130             mCreateExtras.putString(Intents.Insert.EMAIL, ssp);
    131 
    132             Uri uri = Uri.withAppendedPath(Email.CONTENT_FILTER_URI, Uri.encode(ssp));
    133             mQueryHandler.startQuery(QUERY_TOKEN, null, uri, CONTACTS_PROJECTION, null, null, null);
    134 
    135         } else if (PhoneAccount.SCHEME_TEL.equals(scheme)) {
    136             mCreateExtras.putString(Intents.Insert.PHONE, ssp);
    137 
    138             Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, ssp);
    139             mQueryHandler.startQuery(QUERY_TOKEN, null, uri, PHONES_PROJECTION, null, null, null);
    140 
    141         } else {
    142             Log.w(TAG, "Invalid intent:" + getIntent());
    143             finish();
    144         }
    145     }
    146 
    147     @Override
    148     protected void onStop() {
    149         super.onStop();
    150         if (mQueryHandler != null) {
    151             mQueryHandler.cancelOperation(QUERY_TOKEN);
    152         }
    153     }
    154 
    155     /** {@inheritDoc} */
    156     public void onQueryComplete(int token, Object cookie, Cursor cursor) {
    157         if (cursor == null) {
    158             // Bail when problem running query in background
    159             finish();
    160             return;
    161         }
    162 
    163         // Count contacts found by query
    164         int count = 0;
    165         long contactId = -1;
    166         String lookupKey = null;
    167         try {
    168             count = cursor.getCount();
    169             if (count == 1 && cursor.moveToFirst()) {
    170                 // Try reading ID if only one contact returned
    171                 contactId = cursor.getLong(CONTACT_ID_INDEX);
    172                 lookupKey = cursor.getString(LOOKUP_KEY_INDEX);
    173             }
    174         } finally {
    175             cursor.close();
    176         }
    177 
    178         if (count == 1 && contactId != -1 && !TextUtils.isEmpty(lookupKey)) {
    179             // If we only found one item, jump right to viewing it
    180             final Uri contactUri = Contacts.getLookupUri(contactId, lookupKey);
    181             final Intent viewIntent = new Intent(Intent.ACTION_VIEW, contactUri);
    182             ImplicitIntentsUtil.startActivityInApp(this, viewIntent);
    183             finish();
    184 
    185         } else if (count > 1) {
    186             // If more than one, show pick list
    187             Intent listIntent = new Intent(Intent.ACTION_SEARCH);
    188             listIntent.setComponent(new ComponentName(this, PeopleActivity.class));
    189             listIntent.putExtras(mCreateExtras);
    190             startActivity(listIntent);
    191             finish();
    192 
    193         } else {
    194             // No matching contacts found
    195             if (mCreateForce) {
    196                 // Forced to create new contact
    197                 Intent createIntent = new Intent(Intent.ACTION_INSERT, RawContacts.CONTENT_URI);
    198                 createIntent.putExtras(mCreateExtras);
    199                 createIntent.setType(RawContacts.CONTENT_TYPE);
    200 
    201                 ImplicitIntentsUtil.startActivityInApp(this, createIntent);
    202                 finish();
    203 
    204             } else {
    205                 showDialog(CREATE_CONTACT_DIALOG);
    206             }
    207         }
    208     }
    209 
    210     @Override
    211     protected Dialog onCreateDialog(int id) {
    212         switch(id) {
    213 	    case CREATE_CONTACT_DIALOG:
    214                 // Prompt user to insert or edit contact
    215                 final Intent createIntent = new Intent(Intent.ACTION_INSERT_OR_EDIT);
    216                 createIntent.putExtras(mCreateExtras);
    217                 createIntent.setType(RawContacts.CONTENT_ITEM_TYPE);
    218 
    219                 final CharSequence message = getResources().getString(
    220                         R.string.add_contact_dlg_message_fmt, mCreateDescrip);
    221 
    222                 return new AlertDialog.Builder(this)
    223                         .setMessage(message)
    224                         .setPositiveButton(android.R.string.ok,
    225                                 new IntentClickListener(this, createIntent))
    226                         .setNegativeButton(android.R.string.cancel,
    227                                 new IntentClickListener(this, null))
    228                         .setOnCancelListener(new DialogInterface.OnCancelListener() {
    229                                 @Override
    230                                 public void onCancel(DialogInterface dialog) {
    231                                     finish(); // Close the activity.
    232                                 }})
    233                         .create();
    234         }
    235 	return super.onCreateDialog(id);
    236     }
    237 
    238     /**
    239      * Listener for {@link DialogInterface} that launches a given {@link Intent}
    240      * when clicked. When clicked, this also closes the parent using
    241      * {@link Activity#finish()}.
    242      */
    243     private static class IntentClickListener implements DialogInterface.OnClickListener {
    244         private Activity mParent;
    245         private Intent mIntent;
    246 
    247         /**
    248          * @param parent {@link Activity} to use for launching target.
    249          * @param intent Target {@link Intent} to launch when clicked.
    250          */
    251         public IntentClickListener(Activity parent, Intent intent) {
    252             mParent = parent;
    253             mIntent = intent;
    254         }
    255 
    256         public void onClick(DialogInterface dialog, int which) {
    257             if (mIntent != null) {
    258                 ImplicitIntentsUtil.startActivityInApp(mParent, mIntent);
    259             }
    260             mParent.finish();
    261         }
    262     }
    263 }
    264