com.bobomee.android.gank.io.base.BaseFragment.java Source code

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Here is the source code for com.bobomee.android.gank.io.base.BaseFragment.java

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/*
 * Copyright (C) 2017.  BoBoMEe(wbwjx115@gmail.com)
 *
 * 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.bobomee.android.gank.io.base;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import butterknife.ButterKnife;
import butterknife.Unbinder;
import com.bobomee.android.common.util.DayNightUtil;
import com.bobomee.android.gank.io.R;
import org.greenrobot.eventbus.EventBus;

/**
 * Project ID400YF17050
 * Resume:     <br/>
 *
 * @author 
 * @version 1.0
 * @see
 * @since 2017/2/22..
 */
public abstract class BaseFragment extends Fragment {

    protected BaseActivity mBaseActivity;
    protected View mRootView;
    protected Unbinder mUnbinder;

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mBaseActivity = (BaseActivity) getActivity();
        if (isRegisterEventBus() && !EventBus.getDefault().isRegistered(this)) {
            EventBus.getDefault().register(this);
        }
    }

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
            @Nullable Bundle savedInstanceState) {
        if (null == mRootView) {
            mRootView = initFragmentView(inflater, container, savedInstanceState);
        }
        if (null != mRootView) {
            ViewGroup parent = (ViewGroup) mRootView.getParent();
            if (null != parent)
                parent.removeAllViews();

            mUnbinder = ButterKnife.bind(this, mRootView);
        }

        return mRootView;
    }

    public abstract View initFragmentView(LayoutInflater pInflater, ViewGroup pContainer,
            Bundle pSavedInstanceState);

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        if (null != mUnbinder)
            mUnbinder.unbind();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.night:
            DayNightUtil.switchDayNightMode(mBaseActivity);
            break;
        }
        return super.onOptionsItemSelected(item);
    }

    protected boolean isRegisterEventBus() {
        return false;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        if (isRegisterEventBus() && EventBus.getDefault().isRegistered(this)) {
            EventBus.getDefault().unregister(this);
        }
    }
}