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BaseFragment.java
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BaseFragment.java
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package com.oushangfeng.ounews.base;
import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.oushangfeng.ounews.annotation.ActivityFragmentInject;
import com.oushangfeng.ounews.app.App;
import com.squareup.leakcanary.RefWatcher;
/**
* ClassName: BaseFragment<p>
* Author:oubowu<p>
* Fuction: Fragment基类<p>
* CreateDate:2016/2/14 19:52<p>
* UpdateUser:<p>
* UpdateDate:<p>
*/
public abstract class BaseFragment<T extends BasePresenter> extends Fragment
implements BaseView, View.OnClickListener {
// 将代理类通用行为抽出来
protected T mPresenter;
protected View fragmentRootView;
protected int mContentViewId;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (null == fragmentRootView) {
if (getClass().isAnnotationPresent(ActivityFragmentInject.class)) {
ActivityFragmentInject annotation = getClass()
.getAnnotation(ActivityFragmentInject.class);
mContentViewId = annotation.contentViewId();
} else {
throw new RuntimeException(
"Class must add annotations of ActivityFragmentInitParams.class");
}
fragmentRootView = inflater.inflate(mContentViewId, container, false);
initView(fragmentRootView);
}
return fragmentRootView;
}
@Override
public void onResume() {
super.onResume();
if (mPresenter != null) {
mPresenter.onResume();
}
}
@Override
public void onDestroyView() {
super.onDestroyView();
ViewGroup parent = (ViewGroup) fragmentRootView.getParent();
if (null != parent) {
parent.removeView(fragmentRootView);
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (mPresenter != null) {
mPresenter.onDestroy();
}
// 使用 RefWatcher 监控 Fragment
RefWatcher refWatcher = App.getRefWatcher(getActivity());
refWatcher.watch(this);
}
public BaseFragment() {
}
protected abstract void initView(View fragmentRootView);
/**
* 当通过changeFragment()显示时会被调用(类似于onResume)
*/
public void onChange() {
}
protected void showSnackbar(String msg) {
Snackbar.make(fragmentRootView, msg, Snackbar.LENGTH_SHORT).show();
}
protected void showSnackbar(int id) {
Snackbar.make(fragmentRootView, id, Snackbar.LENGTH_SHORT).show();
}
/**
* 继承BaseView抽出显示信息通用行为
*
* @param msg
*/
@Override
public void toast(String msg) {
showSnackbar(msg);
}
@Override
public void showProgress() {
}
@Override
public void hideProgress() {
}
@Override
public void onClick(View v) {
}
}