/*
* Copyright 2015 Hannes Dorfmann.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hannesdorfmann.mosby3.mvp;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import com.hannesdorfmann.mosby3.mvp.delegate.ActivityMvpDelegate;
import com.hannesdorfmann.mosby3.mvp.delegate.ActivityMvpDelegateImpl;
/**
* An Activity that uses a {@link MvpPresenter} to implement a Model-View-Presenter
* architecture.
*
* @author Hannes Dorfmann
* @since 1.0.0
*/
public abstract class MvpActivity<V extends MvpView, P extends MvpPresenter<V>>
extends AppCompatActivity implements MvpView,
com.hannesdorfmann.mosby3.mvp.delegate.MvpDelegateCallback<V,P> {
protected ActivityMvpDelegate mvpDelegate;
protected P presenter;
protected boolean retainInstance;
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getMvpDelegate().onCreate(savedInstanceState);
}
@Override protected void onDestroy() {
super.onDestroy();
getMvpDelegate().onDestroy();
}
@Override protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
getMvpDelegate().onSaveInstanceState(outState);
}
@Override protected void onPause() {
super.onPause();
getMvpDelegate().onPause();
}
@Override protected void onResume() {
super.onResume();
getMvpDelegate().onResume();
}
@Override protected void onStart() {
super.onStart();
getMvpDelegate().onStart();
}
@Override protected void onStop() {
super.onStop();
getMvpDelegate().onStop();
}
@Override protected void onRestart() {
super.onRestart();
getMvpDelegate().onRestart();
}
@Override public void onContentChanged() {
super.onContentChanged();
getMvpDelegate().onContentChanged();
}
@Override protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
getMvpDelegate().onPostCreate(savedInstanceState);
}
/**
* Instantiate a presenter instance
*
* @return The {@link MvpPresenter} for this view
*/
@NonNull public abstract P createPresenter();
/**
* Get the mvp delegate. This is internally used for creating presenter, attaching and detaching
* view from presenter.
*
* <p><b>Please note that only one instance of mvp delegate should be used per Activity
* instance</b>.
* </p>
*
* <p>
* Only override this method if you really know what you are doing.
* </p>
*
* @return {@link ActivityMvpDelegateImpl}
*/
@NonNull protected ActivityMvpDelegate<V, P> getMvpDelegate() {
if (mvpDelegate == null) {
mvpDelegate = new ActivityMvpDelegateImpl(this, this, true);
}
return mvpDelegate;
}
@NonNull @Override public P getPresenter() {
return presenter;
}
@Override public void setPresenter(@NonNull P presenter) {
this.presenter = presenter;
}
@NonNull @Override public V getMvpView() {
return (V) this;
}
}