1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
15 */
16
17package com.android.incallui;
18
19import android.app.Fragment;
20import android.os.Bundle;
21
22/**
23 * Parent for all fragments that use Presenters and Ui design.
24 */
25public abstract class BaseFragment<T extends Presenter<U>, U extends Ui> extends Fragment {
26
27    private T mPresenter;
28
29    abstract T createPresenter();
30
31    abstract U getUi();
32
33    protected BaseFragment() {
34        mPresenter = createPresenter();
35    }
36
37    /**
38     * Presenter will be available after onActivityCreated().
39     *
40     * @return The presenter associated with this fragment.
41     */
42    public T getPresenter() {
43        return mPresenter;
44    }
45
46    @Override
47    public void onActivityCreated(Bundle savedInstanceState) {
48        super.onActivityCreated(savedInstanceState);
49        mPresenter.onUiReady(getUi());
50    }
51
52    @Override
53    public void onDestroyView() {
54        super.onDestroyView();
55        mPresenter.onUiDestroy(getUi());
56    }
57}
58