111 lines
2.3 KiB
Java
111 lines
2.3 KiB
Java
package com.xscm.midi.presenter;
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import android.content.Context;
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import com.xscm.moduleutil.activity.IPresenter;
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import com.xscm.moduleutil.activity.IView;
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import java.lang.ref.Reference;
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import java.lang.ref.WeakReference;
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import io.reactivex.disposables.CompositeDisposable;
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import io.reactivex.disposables.Disposable;
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public abstract class BasePresenter<V extends IView> implements IPresenter {
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protected CompositeDisposable mDisposables = new CompositeDisposable();
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// private RemoteDataSource api;
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protected Reference<V> MvpRef;
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protected Context mContext;
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@Deprecated
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public BasePresenter(V view) {
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attachView(view);
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}
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public BasePresenter(V view, Context context) {
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attachView(view);
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mContext = context;
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}
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private void attachView(V view) {
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MvpRef = new WeakReference<V>(view);
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}
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protected V getView() {
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if (MvpRef != null) {
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return MvpRef.get();
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}
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return null;
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}
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// protected RemoteDataSource getApi() {
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// if (api == null) {
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// api = RemoteDataSource.getInstance();
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// }
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// return api;
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// }
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/**
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* 主要用于判断IView的生命周期是否结束，防止出现内存泄露状况
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*
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* @return
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*/
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public boolean isViewAttach() {
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return MvpRef != null && MvpRef.get() != null;
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}
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@Override
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public void detachView() {
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cancelRequest();
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if (MvpRef != null) {
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MvpRef.clear();
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MvpRef = null;
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}
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// if (api != null) {
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// api = null;
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// }
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unBindView();
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}
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public void unBindView() {
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if (MvpRef != null) {
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MvpRef.clear();
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}
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mContext=null;
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}
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/**
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* 加入订阅对象
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*
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* @param disposable
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*/
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public void addDisposable(Disposable disposable) {
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mDisposables.add(disposable);
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}
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/**
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* 移除订阅对象
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*
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* @param disposable
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*/
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public void removeDisposable(Disposable disposable) {
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mDisposables.remove(disposable);
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}
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/**
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* 取消所有请求
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*/
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public void cancelRequest() {
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if (mDisposables != null) {
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mDisposables.clear(); // clear时网络请求会随即cancel
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mDisposables = null;
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}
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}
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}
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