BaseFragment.java
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package com.cnlive.goldenline.ui.base;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.facebook.drawee.backends.pipeline.Fresco;
import java.lang.ref.WeakReference;
import butterknife.ButterKnife;
/**
* Created by zuoxian on 15/9/7.
*/
public abstract class BaseFragment extends Fragment implements View.OnClickListener {
private static final String TAG = "BaseFragment";
protected View fragmentRootView;
private WeakReference<Activity> mActivity;
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof Activity)
mActivity = new WeakReference<>((Activity) context);
}
public Activity getAttchActivity() {
return mActivity != null ? mActivity.get() : getActivity();
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (fragmentRootView == null) {
fragmentRootView = inflater.inflate(getLayoutRes(), container, false);
}
ViewGroup parent = (ViewGroup) fragmentRootView.getParent();
if (parent != null) {
parent.removeView(fragmentRootView);
}
ButterKnife.bind(this, fragmentRootView);
setupView();
return fragmentRootView;
}
protected void setupView() {
}
@Override
public void onClick(View v) {
}
protected abstract int getLayoutRes();
@Override
public void onLowMemory() {
super.onLowMemory();
Fresco.getImagePipeline().clearMemoryCaches();
}
}