Files
Aria/app/src/main/java/com/arialyy/simple/module/DownloadModule.java
2016-11-21 10:38:22 +08:00

130 lines
3.9 KiB
Java

/*
* Copyright (C) 2016 AriaLyy(DownloadUtil)
*
* 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.Context;
import android.content.IntentFilter;
import android.os.Environment;
import com.arialyy.downloadutil.core.DownloadEntity;
import com.arialyy.downloadutil.core.DownloadManager;
import com.arialyy.downloadutil.util.CommonUtil;
import com.arialyy.frame.util.AndroidUtils;
import com.arialyy.frame.util.StringUtil;
import com.arialyy.simple.R;
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() {
List<DownloadEntity> list = DownloadEntity.findAllData(DownloadEntity.class);
if (list == null || list.size() == 0) {
list = createNewDownload();
}
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;
}
/**
* 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) {
String fileName = CommonUtil.keyToHashCode(url) + ".apk";
DownloadEntity entity = new DownloadEntity();
entity.setDownloadUrl(url);
entity.setDownloadPath(getDownloadPath(url));
//entity.setFileName(fileName);
entity.setFileName("taskName_________" + i);
entity.save();
list.add(entity);
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;
}
/**
* 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;
}
}