com.am.mvp.core.MVPPresenter Maven / Gradle / Ivy
/*
* Copyright (C) 2015 AlexMofer
*
* 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.am.mvp.core;
/**
* Presenter
* Created by Alex on 2017/3/13.
*/
@SuppressWarnings("rawtypes")
public abstract class MVPPresenter {
private MVPViewHolder mViewHolder;
private M mModel;
/**
* 设置View持有者
*
* @param holder View持有者
* @return Presenter
*/
@SuppressWarnings("unchecked")
public P setViewHolder(MVPViewHolder holder) {
mViewHolder = (MVPViewHolder) holder;
return (P) this;
}
/**
* 获取View
*
* @return View
*/
protected V getView() {
return mViewHolder == null ? null : mViewHolder.getView();
}
/**
* 获取Model
*
* @return Model
*/
protected M getModel() {
return mModel;
}
/**
* 设置Model
*
* @param model Model
*/
protected void setModel(M model) {
mModel = model;
//noinspection unchecked
mModel.setPresenter(this);
}
/**
* 判断是否已绑定View
*
* @return 已绑定View时返回true
*/
public boolean isAttachedToView() {
return getView() != null;
}
}