1 /* 2 * Copyright (C) 2010 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.common.util; 18 19 import android.content.Context; 20 import android.text.TextUtils.TruncateAt; 21 import android.view.LayoutInflater; 22 import android.view.View; 23 import android.view.ViewGroup; 24 import android.widget.BaseAdapter; 25 import android.widget.ImageView; 26 import android.widget.TextView; 27 28 import com.android.contacts.common.R; 29 import com.android.contacts.common.model.AccountTypeManager; 30 import com.android.contacts.common.model.account.AccountType; 31 import com.android.contacts.common.model.account.AccountWithDataSet; 32 33 import java.util.ArrayList; 34 import java.util.List; 35 36 /** 37 * List-Adapter for Account selection 38 */ 39 public final class AccountsListAdapter extends BaseAdapter { 40 private final LayoutInflater mInflater; 41 private final List<AccountWithDataSet> mAccounts; 42 private final AccountTypeManager mAccountTypes; 43 private final Context mContext; 44 45 /** 46 * Filters that affect the list of accounts that is displayed by this adapter. 47 */ 48 public enum AccountListFilter { 49 ALL_ACCOUNTS, // All read-only and writable accounts 50 ACCOUNTS_CONTACT_WRITABLE, // Only where the account type is contact writable 51 ACCOUNTS_GROUP_WRITABLE // Only accounts where the account type is group writable 52 } 53 AccountsListAdapter(Context context, AccountListFilter accountListFilter)54 public AccountsListAdapter(Context context, AccountListFilter accountListFilter) { 55 this(context, accountListFilter, null); 56 } 57 58 /** 59 * @param currentAccount the Account currently selected by the user, which should come 60 * first in the list. Can be null. 61 */ AccountsListAdapter(Context context, AccountListFilter accountListFilter, AccountWithDataSet currentAccount)62 public AccountsListAdapter(Context context, AccountListFilter accountListFilter, 63 AccountWithDataSet currentAccount) { 64 mContext = context; 65 mAccountTypes = AccountTypeManager.getInstance(context); 66 mAccounts = getAccounts(accountListFilter); 67 if (currentAccount != null 68 && !mAccounts.isEmpty() 69 && !mAccounts.get(0).equals(currentAccount) 70 && mAccounts.remove(currentAccount)) { 71 mAccounts.add(0, currentAccount); 72 } 73 mInflater = LayoutInflater.from(context); 74 } 75 getAccounts(AccountListFilter accountListFilter)76 private List<AccountWithDataSet> getAccounts(AccountListFilter accountListFilter) { 77 if (accountListFilter == AccountListFilter.ACCOUNTS_GROUP_WRITABLE) { 78 return new ArrayList<AccountWithDataSet>(mAccountTypes.getGroupWritableAccounts()); 79 } 80 return new ArrayList<AccountWithDataSet>(mAccountTypes.getAccounts( 81 accountListFilter == AccountListFilter.ACCOUNTS_CONTACT_WRITABLE)); 82 } 83 84 @Override getView(int position, View convertView, ViewGroup parent)85 public View getView(int position, View convertView, ViewGroup parent) { 86 final View resultView = convertView != null ? convertView 87 : mInflater.inflate(R.layout.account_selector_list_item, parent, false); 88 89 final TextView text1 = (TextView) resultView.findViewById(android.R.id.text1); 90 final TextView text2 = (TextView) resultView.findViewById(android.R.id.text2); 91 final ImageView icon = (ImageView) resultView.findViewById(android.R.id.icon); 92 93 final AccountWithDataSet account = mAccounts.get(position); 94 final AccountType accountType = mAccountTypes.getAccountType(account.type, account.dataSet); 95 96 text1.setText(accountType.getDisplayLabel(mContext)); 97 98 // For email addresses, we don't want to truncate at end, which might cut off the domain 99 // name. 100 text2.setText(account.name); 101 text2.setEllipsize(TruncateAt.MIDDLE); 102 103 icon.setImageDrawable(accountType.getDisplayIcon(mContext)); 104 105 return resultView; 106 } 107 108 @Override getCount()109 public int getCount() { 110 return mAccounts.size(); 111 } 112 113 @Override getItem(int position)114 public AccountWithDataSet getItem(int position) { 115 return mAccounts.get(position); 116 } 117 118 @Override getItemId(int position)119 public long getItemId(int position) { 120 return position; 121 } 122 } 123 124