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.LogTag; 30 import com.android.mms.R; 31 import com.android.mms.data.Conversation; 32 33 /** 34 * The back-end data adapter for ConversationList. 35 */ 36 //TODO: This should be public class ConversationListAdapter extends ArrayAdapter<Conversation> 37 public class ConversationListAdapter extends CursorAdapter implements AbsListView.RecyclerListener { 38 private static final String TAG = LogTag.TAG; 39 private static final boolean LOCAL_LOGV = false; 40 41 private final LayoutInflater mFactory; 42 private OnContentChangedListener mOnContentChangedListener; 43 ConversationListAdapter(Context context, Cursor cursor)44 public ConversationListAdapter(Context context, Cursor cursor) { 45 super(context, cursor, false /* auto-requery */); 46 mFactory = LayoutInflater.from(context); 47 } 48 49 @Override bindView(View view, Context context, Cursor cursor)50 public void bindView(View view, Context context, Cursor cursor) { 51 if (!(view instanceof ConversationListItem)) { 52 Log.e(TAG, "Unexpected bound view: " + view); 53 return; 54 } 55 56 ConversationListItem headerView = (ConversationListItem) view; 57 Conversation conv = Conversation.from(context, cursor); 58 headerView.bind(context, conv); 59 } 60 onMovedToScrapHeap(View view)61 public void onMovedToScrapHeap(View view) { 62 ConversationListItem headerView = (ConversationListItem)view; 63 headerView.unbind(); 64 } 65 66 @Override newView(Context context, Cursor cursor, ViewGroup parent)67 public View newView(Context context, Cursor cursor, ViewGroup parent) { 68 if (LOCAL_LOGV) Log.v(TAG, "inflating new view"); 69 return mFactory.inflate(R.layout.conversation_list_item, parent, false); 70 } 71 72 public interface OnContentChangedListener { onContentChanged(ConversationListAdapter adapter)73 void onContentChanged(ConversationListAdapter adapter); 74 } 75 setOnContentChangedListener(OnContentChangedListener l)76 public void setOnContentChangedListener(OnContentChangedListener l) { 77 mOnContentChangedListener = l; 78 } 79 80 @Override onContentChanged()81 protected void onContentChanged() { 82 if (mCursor != null && !mCursor.isClosed()) { 83 if (mOnContentChangedListener != null) { 84 mOnContentChangedListener.onContentChanged(this); 85 } 86 } 87 } 88 uncheckAll()89 public void uncheckAll() { 90 int count = getCount(); 91 for (int i = 0; i < count; i++) { 92 Cursor cursor = (Cursor)getItem(i); 93 Conversation conv = Conversation.from(mContext, cursor); 94 conv.setIsChecked(false); 95 } 96 } 97 } 98