You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
Android-Download/app/src/main/java/com/arialyy/simple/module/DownloadModule.java

191 lines
6.3 KiB

/*
* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
*
* 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.arialyy.simple.module;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Environment;
import android.os.Handler;
import com.arialyy.aria.core.Aria;
import com.arialyy.aria.core.DownloadEntity;
import com.arialyy.aria.core.DownloadManager;
import com.arialyy.aria.util.CommonUtil;
import com.arialyy.frame.util.AndroidUtils;
import com.arialyy.frame.util.StringUtil;
import com.arialyy.frame.util.show.L;
import com.arialyy.simple.R;
import com.arialyy.simple.activity.SingleTaskActivity;
import com.arialyy.simple.base.BaseModule;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Lyy on 2016/9/27.
*/
public class DownloadModule extends BaseModule {
public DownloadModule(Context context) {
super(context);
}
/**
* 设置下载数据
*/
public List<DownloadEntity> getDownloadData() {
String[] urls = getContext().getResources().getStringArray(R.array.test_apk_download_url);
List<DownloadEntity> list = new ArrayList<>();
for (String url : urls) {
DownloadEntity entity = Aria.get(getContext()).getDownloadEntity(url);
if (entity == null) {
entity = createDownloadEntity(url);
}
list.add(entity);
}
return list;
}
/**
* 过滤任务
*
* @param sqlEntity 数据库的下载实体
* @param createdEntity 通过下载链接生成的下载实体
*/
private List<DownloadEntity> filter(List<DownloadEntity> sqlEntity,
List<DownloadEntity> createdEntity) {
List<DownloadEntity> list = new ArrayList<>();
list.addAll(sqlEntity);
for (DownloadEntity cEntity : createdEntity) {
int count = 0;
for (DownloadEntity sEntity : sqlEntity) {
if (cEntity.getDownloadUrl().equals(sEntity.getDownloadUrl())) {
break;
}
count++;
if (count == createdEntity.size()) {
list.add(cEntity);
}
}
}
return list;
}
private DownloadEntity createDownloadEntity(String url) {
String fileName = CommonUtil.keyToHashCode(url) + ".apk";
DownloadEntity entity = new DownloadEntity();
entity.setDownloadUrl(url);
entity.setDownloadPath(getDownloadPath(url));
entity.setFileName(fileName);
//entity.setFileName("taskName_________" + i);
return entity;
}
/**
* 创建下载列表
*/
private List<DownloadEntity> createNewDownload() {
List<DownloadEntity> list = new ArrayList<>();
String[] urls = getContext().getResources().getStringArray(R.array.test_apk_download_url);
int i = 0;
for (String url : urls) {
list.add(createDownloadEntity(url));
i++;
}
return list;
}
/**
* 下载广播过滤器
*/
public IntentFilter getDownloadFilter() {
IntentFilter filter = new IntentFilter();
filter.addDataScheme(getContext().getPackageName());
filter.addAction(DownloadManager.ACTION_PRE);
filter.addAction(DownloadManager.ACTION_POST_PRE);
filter.addAction(DownloadManager.ACTION_RESUME);
filter.addAction(DownloadManager.ACTION_START);
filter.addAction(DownloadManager.ACTION_RUNNING);
filter.addAction(DownloadManager.ACTION_STOP);
filter.addAction(DownloadManager.ACTION_CANCEL);
filter.addAction(DownloadManager.ACTION_COMPLETE);
filter.addAction(DownloadManager.ACTION_FAIL);
return filter;
}
/**
* 创建Receiver
*/
public BroadcastReceiver createReceiver(final Handler handler) {
return new BroadcastReceiver() {
long len = 0;
@Override public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
switch (action) {
case DownloadManager.ACTION_POST_PRE:
DownloadEntity entity = intent.getParcelableExtra(DownloadManager.ENTITY);
len = entity.getFileSize();
L.d(TAG, "download pre");
handler.obtainMessage(SingleTaskActivity.DOWNLOAD_PRE, len).sendToTarget();
break;
case DownloadManager.ACTION_START:
L.d(TAG, "download start");
break;
case DownloadManager.ACTION_RESUME:
L.d(TAG, "download resume");
long location = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 1);
handler.obtainMessage(SingleTaskActivity.DOWNLOAD_RESUME, location).sendToTarget();
break;
case DownloadManager.ACTION_RUNNING:
long current = intent.getLongExtra(DownloadManager.CURRENT_LOCATION, 0);
int progress = len == 0 ? 0 : (int) ((current * 100) / len);
handler.obtainMessage(SingleTaskActivity.DOWNLOAD_RUNNING, progress).sendToTarget();
break;
case DownloadManager.ACTION_STOP:
L.d(TAG, "download stop");
handler.sendEmptyMessage(SingleTaskActivity.DOWNLOAD_STOP);
break;
case DownloadManager.ACTION_COMPLETE:
handler.sendEmptyMessage(SingleTaskActivity.DOWNLOAD_COMPLETE);
break;
case DownloadManager.ACTION_CANCEL:
handler.sendEmptyMessage(SingleTaskActivity.DOWNLOAD_CANCEL);
break;
case DownloadManager.ACTION_FAIL:
handler.sendEmptyMessage(SingleTaskActivity.DOWNLOAD_FAILE);
break;
}
}
};
}
/**
* 设置下载队列
*/
private String getDownloadPath(String url) {
String path =
Environment.getExternalStorageDirectory().getPath() + "/" + AndroidUtils.getAppName(
getContext()) + "downloads/" + StringUtil.keyToHashKey(url) + ".apk";
File file = new File(path);
if (!file.getParentFile().exists()) {
file.getParentFile().mkdirs();
}
return path;
}
}