com.bruce.study.demo.studydata.volley_demo.VolleyActivity.java Source code

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Here is the source code for com.bruce.study.demo.studydata.volley_demo.VolleyActivity.java

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/*
 * BruceHurrican
 * Copyright (c) 2016.
 *  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.
 *
 *    This document is Bruce's individual learning the android demo, wherein the use of the code from the Internet, only to use as a learning exchanges.
 *   And where any person can download and use, but not for commercial purposes.
 *   Author does not assume the resulting corresponding disputes.
 *   If you have good suggestions for the code, you can contact BurrceHurrican@foxmail.com
 *   Bruce'sandroiddemo, ?????
 *   ?, ?
 *   ??
 *   ???BurrceHurrican@foxmail.com
 */

package com.bruce.study.demo.studydata.volley_demo;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.text.TextUtils;
import android.view.View;
import com.bruce.study.demo.DemoApplication;
import com.bruce.study.demo.R;
import com.bruce.study.demo.base.BaseFragmentActivity;
import com.bruce.study.demo.studydata.volley_demo.fragment.EncloseFragment;
import com.bruce.study.demo.studydata.volley_demo.fragment.ImageFragment;

/**
 * volley 
 * Created by BruceHurrican on 2015/9/13.
 */
public class VolleyActivity extends BaseFragmentActivity implements View.OnClickListener {
    private String requestTag = "";
    private FragmentManager fragmentManager;

    @Override
    public String getTAG() {
        return "VolleyActivity -->";
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.volley_activity);
        fragmentManager = getSupportFragmentManager();
    }

    @Override
    protected void onStop() {
        super.onStop();
        if (TextUtils.isEmpty(requestTag)) {
            DemoApplication.getHttpQueues().cancelAll(requestTag);
        }
    }

    @Override
    public void onClick(View v) {
        Fragment fragment = null;
        switch (v.getId()) {
        case R.id.btn_volley_image:
            fragment = new ImageFragment();
            break;
        case R.id.btn_volley_enclose:
            fragment = new EncloseFragment();
            break;
        }
        if (null != fragment) {
            switchFragment(fragment);
        }
    }

    private void switchFragment(Fragment fragment) {
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.replace(R.id.fl_volley, fragment);
        transaction.commit();
    }
}