1d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/* 2d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Copyright (C) 2015 The Android Open Source Project 3d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 4d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Licensed under the Apache License, Version 2.0 (the "License"); 5d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * you may not use this file except in compliance with the License. 6d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * You may obtain a copy of the License at 7d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 8d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * http://www.apache.org/licenses/LICENSE-2.0 9d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 10d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Unless required by applicable law or agreed to in writing, software 11d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * distributed under the License is distributed on an "AS IS" BASIS, 12d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * See the License for the specific language governing permissions and 14d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * limitations under the License. 15d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 16d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 17d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpackage com.android.messaging.ui.contact; 18d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 19d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.Context; 20d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.database.Cursor; 21d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.view.LayoutInflater; 22d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.view.View; 23d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.view.ViewGroup; 24d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.widget.CursorAdapter; 25d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.widget.SectionIndexer; 26d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 27d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport com.android.messaging.R; 28d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport com.android.messaging.util.Assert; 29d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 30d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpublic class ContactListAdapter extends CursorAdapter implements SectionIndexer { 31d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private final ContactListItemView.HostInterface mClivHostInterface; 32d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private final boolean mNeedAlphabetHeader; 33d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private ContactSectionIndexer mSectionIndexer; 34d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 35d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public ContactListAdapter(final Context context, final Cursor cursor, 36d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final ContactListItemView.HostInterface clivHostInterface, 37d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final boolean needAlphabetHeader) { 38d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd super(context, cursor, 0); 39d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mClivHostInterface = clivHostInterface; 40d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mNeedAlphabetHeader = needAlphabetHeader; 41d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mSectionIndexer = new ContactSectionIndexer(cursor); 42d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 43d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 44d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 45d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public void bindView(final View view, final Context context, final Cursor cursor) { 46d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Assert.isTrue(view instanceof ContactListItemView); 47d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final ContactListItemView contactListItemView = (ContactListItemView) view; 48d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd String alphabetHeader = null; 49d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (mNeedAlphabetHeader) { 50d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final int position = cursor.getPosition(); 51d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final int section = mSectionIndexer.getSectionForPosition(position); 52d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // Check if the position is the first in the section. 53d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (mSectionIndexer.getPositionForSection(section) == position) { 54d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd alphabetHeader = (String) mSectionIndexer.getSections()[section]; 55d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 56d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 57d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd contactListItemView.bind(cursor, mClivHostInterface, mNeedAlphabetHeader, alphabetHeader); 58d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 59d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 60d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 61d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public View newView(final Context context, final Cursor cursor, final ViewGroup parent) { 62d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final LayoutInflater layoutInflater = LayoutInflater.from(context); 63d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return layoutInflater.inflate(R.layout.contact_list_item_view, parent, false); 64d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 65d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 66d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 67d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public Cursor swapCursor(final Cursor newCursor) { 68d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd mSectionIndexer = new ContactSectionIndexer(newCursor); 69d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return super.swapCursor(newCursor); 70d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 71d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 72d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 73d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public Object[] getSections() { 74d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return mSectionIndexer.getSections(); 75d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 76d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 77d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 78d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public int getPositionForSection(final int sectionIndex) { 79d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return mSectionIndexer.getPositionForSection(sectionIndex); 80d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 81d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 82d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 83d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public int getSectionForPosition(final int position) { 84d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return mSectionIndexer.getSectionForPosition(position); 85d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 86d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd} 87