1 /* 2 * Copyright (C) 2008 Esmertec AG. 3 * Copyright (C) 2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.mms.ui; 19 20 import android.content.Context; 21 import android.database.Cursor; 22 import android.util.Log; 23 import android.view.LayoutInflater; 24 import android.view.View; 25 import android.view.ViewGroup; 26 import android.widget.AbsListView; 27 import android.widget.CursorAdapter; 28 29 import com.android.mms.R; 30 import com.android.mms.data.Conversation; 31 32 /** 33 * The back-end data adapter for ConversationList. 34 */ 35 //TODO: This should be public class ConversationListAdapter extends ArrayAdapter<Conversation> 36 public class ConversationListAdapter extends CursorAdapter implements AbsListView.RecyclerListener { 37 private static final String TAG = "ConversationListAdapter"; 38 private static final boolean LOCAL_LOGV = false; 39 40 private final LayoutInflater mFactory; 41 private OnContentChangedListener mOnContentChangedListener; 42 43 public ConversationListAdapter(Context context, Cursor cursor) { 44 super(context, cursor, false /* auto-requery */); 45 mFactory = LayoutInflater.from(context); 46 } 47 48 @Override 49 public void bindView(View view, Context context, Cursor cursor) { 50 if (!(view instanceof ConversationListItem)) { 51 Log.e(TAG, "Unexpected bound view: " + view); 52 return; 53 } 54 55 ConversationListItem headerView = (ConversationListItem) view; 56 Conversation conv = Conversation.from(context, cursor); 57 headerView.bind(context, conv); 58 } 59 60 public void onMovedToScrapHeap(View view) { 61 ConversationListItem headerView = (ConversationListItem)view; 62 headerView.unbind(); 63 } 64 65 @Override 66 public View newView(Context context, Cursor cursor, ViewGroup parent) { 67 if (LOCAL_LOGV) Log.v(TAG, "inflating new view"); 68 return mFactory.inflate(R.layout.conversation_list_item, parent, false); 69 } 70 71 public interface OnContentChangedListener { 72 void onContentChanged(ConversationListAdapter adapter); 73 } 74 75 public void setOnContentChangedListener(OnContentChangedListener l) { 76 mOnContentChangedListener = l; 77 } 78 79 @Override 80 protected void onContentChanged() { 81 if (mCursor != null && !mCursor.isClosed()) { 82 if (mOnContentChangedListener != null) { 83 mOnContentChangedListener.onContentChanged(this); 84 } 85 } 86 } 87 88 public void uncheckAll() { 89 int count = getCount(); 90 for (int i = 0; i < count; i++) { 91 Cursor cursor = (Cursor)getItem(i); 92 Conversation conv = Conversation.from(mContext, cursor); 93 conv.setIsChecked(false); 94 } 95 } 96 } 97
