com.kaku.weac.activities.SingleFragmentActivity.java Source code

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Here is the source code for com.kaku.weac.activities.SingleFragmentActivity.java

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/*
 * Copyright (c) 2016  <kaku201313@163.com | 3772304@qq.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.kaku.weac.activities;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;

import com.kaku.weac.R;

/**
 * fragment activity
 *
 * @author 
 * @version 1.0 2015
 */
public abstract class SingleFragmentActivity extends BaseActivity {

    /**
     * Fragment
     *
     * @return Fragment
     */
    protected abstract Fragment createFragment();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.fm_activity);
        FragmentManager fm = getSupportFragmentManager();
        Fragment fragment = fm.findFragmentById(R.id.fragment_containers);
        if (fragment == null) {
            fragment = createFragment();
            fm.beginTransaction().add(R.id.fragment_containers, fragment).commit();

        }

    }
}