ListFileDownload

ListFileDownload.java

/*
 * Copyright (c) 2015 LingoChamp Inc.
 *
 * 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.liulishuo.filedownloader.demo;

import android.content.Intent;
import android.os.Environment;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;

import com.liulishuo.filedownloader.BaseDownloadTask;
import com.liulishuo.filedownloader.FileDownloadListener;
import com.liulishuo.filedownloader.FileDownloadQueueSet;
import com.liulishuo.filedownloader.FileDownloader;

import java.util.ArrayList;
import java.util.List;

public class MyDownloader extends AppCompatActivity {
Button  button;
String TAG="MyDownloader";
    private ProgressBar pendingPb;

    private FileDownloadListener downloadListener;
    private int totalCounts;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_my_downloader);
        button=(Button) findViewById(R.id.btn_download);
        pendingPb = (ProgressBar) findViewById(R.id.pending_pb);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                onClickMultiSerial();
            }


        });

        button.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View view) {
                startActivity(new Intent(MyDownloader.this,MainActivity.class));
                return true;
            }
        });
    }


    public void onClickMultiSerial() {
        final List<BaseDownloadTask> taskList = new ArrayList<>();
        final FileDownloadListener serialTarget = createLis();
        int i = 0;
        for (String url : Constant.URLS2) {
            String path=Environment.getExternalStorageDirectory().getAbsolutePath()+"/Download/"+String.valueOf(System.currentTimeMillis()+".jpg");

            taskList.add(FileDownloader.getImpl().create(url)
                    .setPath(path)
                    .setTag(++i));
        }
        totalCounts += taskList.size();

        new FileDownloadQueueSet(serialTarget)
                .setCallbackProgressTimes(100)
                .downloadSequentially(taskList)
                .start();
    }



    private FileDownloadListener createLis() {
        return new FileDownloadListener() {

            @Override
            protected void pending(BaseDownloadTask task, int soFarBytes, int totalBytes) {
                Log.i(TAG, "pending: ");

            }

            @Override
            protected void connected(BaseDownloadTask task, String etag, boolean isContinue,
                                     int soFarBytes, int totalBytes) {
                super.connected(task, etag, isContinue, soFarBytes, totalBytes);
                Log.i(TAG, "connected: ");


            }

            @Override
            protected void progress(BaseDownloadTask task, int soFarBytes, int totalBytes) {
                Log.i(TAG, "progress: "+String.valueOf(soFarBytes)+" / "+String.valueOf(totalBytes));
                pendingPb.setProgress(pendingPb.getProgress() + 1);


            }

            @Override
            protected void blockComplete(BaseDownloadTask task) {
            }

            @Override
            protected void retry(BaseDownloadTask task, Throwable ex, int retryingTimes, int soFarBytes) {
                super.retry(task, ex, retryingTimes, soFarBytes);
                Log.i(TAG, "retry: "+String.valueOf(retryingTimes));

            }

            @Override
            protected void completed(BaseDownloadTask task) {
                Log.i(TAG, "completed: ");

            }

            @Override
            protected void paused(BaseDownloadTask task, int soFarBytes, int totalBytes) {
                Log.i(TAG, "paused: ");
            }

            @Override
            protected void error(BaseDownloadTask task, Throwable e) {
                Log.d(TAG, "error() returned: " +e.getLocalizedMessage() );

            }

            @Override
            protected void warn(BaseDownloadTask task) {
                Log.i(TAG, "warn: ");

            }
        };
    }

}