BasePresenter.java

package com.pandaq.pandaeye;

import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.disposables.Disposable;

/**
 * Created by PandaQ on 2016/9/8.
 * email : 767807368@qq.com
 * 所有的Presenter都继承自此Presenter
 */
public class BasePresenter {

    //将所有正在处理的Subscription都添加到CompositeSubscription中。统一退出的时候注销观察
    private CompositeDisposable mCompositeDisposable;

    protected void addDisposable(Disposable subscription) {
        if (mCompositeDisposable == null || mCompositeDisposable.isDisposed()) { //csb 如果解绑了的话添加 sb 需要新的实例否则绑定时无效的
            mCompositeDisposable = new CompositeDisposable();
        }
        mCompositeDisposable.add(subscription);
    }

    //在界面退出等需要解绑观察者的情况下调用此方法统一解绑，防止Rx造成的内存泄漏
    public void dispose() {
        if (mCompositeDisposable != null) {
            mCompositeDisposable.dispose();
        }
    }
}