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
18package com.android.mms.ui;
19
20import android.content.Context;
21
22import com.android.mms.model.IModelChangedObserver;
23import com.android.mms.model.Model;
24import com.android.mms.util.ItemLoadedCallback;
25
26/**
27 * An abstract message presenter.
28 */
29public abstract class Presenter implements IModelChangedObserver {
30    protected final Context mContext;
31    protected ViewInterface mView;
32    protected Model mModel;
33
34    public Presenter(Context context, ViewInterface view, Model model) {
35        mContext = context;
36        mView = view;
37
38        mModel = model;
39        mModel.registerModelChangedObserver(this);
40    }
41
42    public ViewInterface getView() {
43        return mView;
44    }
45
46    public void setView(ViewInterface view) {
47        mView = view;
48    }
49
50    public Model getModel() {
51        return mModel;
52    }
53
54    public void setModel(Model model) {
55        mModel = model;
56    }
57
58    public abstract void present(ItemLoadedCallback callback);
59
60    public abstract void cancelBackgroundLoading();
61}
62