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