public void delDownTask(DownTask downTask) {
// TODO Auto-generated method stub
if (getPlayTaskUrl() != null && downTask.getMovieUrl().equals(getPlayTaskUrl()))
return; // 正在播放不能删
updateDownTaskNum(false);
downTask.delete();
}
public void addJob(DownLoadInfo downInfo) {
for (DownTask downTask : mDownTaskList)
if (downTask.getMovieUrl().equals(downInfo.getDownUrl())) return;
DownTask downTask = new DownTask(downInfo);
mDownTaskList.add(downTask);
startDown(downTask);
}
/** 暂停当前正在下载的任务 */
public void pauseLoadingTask(String urlstr) {
updateDownTaskNum(false);
for (DownTask task : mDownTaskList) {
if (task.getDownLoadInfo().getDownState() == DownTask.TASK_DOWNLOADING) {
if (!task.getDownLoadInfo().getDownUrl().equals(urlstr)) // 排除当前播放电影下载任务
task.waiting();
}
}
}
/** 网络引起全部暂停 */
public void pauseAllTaskByError() {
for (DownTask temp : mDownTaskList) {
if (temp.getDownLoadInfo().getDownState() == DownTask.TASK_WAITING_DOWNLOAD
|| temp.getDownLoadInfo().getDownState() == DownTask.TASK_DOWNLOADING
|| temp.getDownLoadInfo().getDownState() == DownTask.TASK_RESUME_DOWNLOAD) {
temp.pauseErr();
}
}
}
/** 自动恢复下载状态 */
public void ResumeAllTask() {
for (DownTask temp : mDownTaskList) {
if (temp.getDownLoadInfo().getDownState() == DownTask.TASK_WIFI_ERROR) {
temp.getDownLoadInfo().setDownState(DownTask.TASK_RESUME_DOWNLOAD);
temp.waiting();
}
}
autoDown();
}
/** 开启下个等待下载任务 */
private void startDown(DownTask task) {
if (canActivite()) {
task.getDownLoadInfo().setDownState(DownTask.TASK_DOWNLOADING);
task.start();
} else {
task.getDownLoadInfo().setDownState(DownTask.TASK_WAITING_DOWNLOAD);
// task.waiting();
}
}
public void delDownTask(String uri) {
// TODO Auto-generated method stub
DownTask downTask = getTaskByUrl(uri);
if (downTask == null) {
return;
}
updateDownTaskNum(false);
downTask.delete();
mDownTaskList.remove(downTask);
}
public void refreshFragment() {
DownTask task = new DownTask();
if (NetWorkUtil.isNetworkAvailable(getActivity())) {
task.execute("http://jwcweb.jnu.edu.cn/index-new.asp");
} else {
setdefaultdata();
Toast.makeText(getActivity(), "无网络连接", Toast.LENGTH_LONG).show();
}
}
/** 更新未下载数量标识 */
private void updateDownTaskNum(boolean isFirst) {
if (mHandler == null || mDownTaskList == null) return;
int num = 0;
for (DownTask task : mDownTaskList) {
if (task.getDownLoadInfo().getDownState() != DownTask.TASK_FINISHED) {
num++;
}
}
if (isFirst && num == 0) return;
Message message = new Message();
message.what = PipiPlayerConstant.BadgeView;
message.obj = num;
mHandler.sendMessage(message);
}
public List<String> getDownTaskListHashID() {
// 获取所有hashid
List<String> HashIDList = new ArrayList<String>(); // 将
for (DownTask downTask : mDownTaskList) {
if (!MD5Util.getFromHttpfilm(downTask.getMovieUrl())) {
String ppfilmHashID = MD5Util.getMD5HashIDByUrl(downTask.getMovieUrl());
if (ppfilmHashID != null) HashIDList.add(ppfilmHashID);
else {
return null; // 皮皮资源验证失败其中一个，则无法判断要删除的是哪个，中断操作
}
}
}
// 最近播放影片hashid
String preMovie = sharedPreferences.getString("preMovie", null); // 上次影片
if (preMovie != null && !MD5Util.getFromHttpfilm(preMovie)) {
String ppfilmHashID = MD5Util.getMD5HashIDByUrl(preMovie);
if (ppfilmHashID != null) HashIDList.add(ppfilmHashID);
else return null;
}
return HashIDList;
}
/** 判断当前下载数是否超过下载限制数 */
private boolean canActivite() {
updateDownTaskNum(false);
if (mDownTaskList.size() < MAX_THREAD_NUMS + 1) {
return true;
} else {
int num = 0;
for (DownTask task : mDownTaskList) {
if (task.getDownLoadInfo().getDownState() == DownTask.TASK_DOWNLOADING
|| task.getDownLoadInfo().getDownState() == DownTask.TASK_FileMerge) { // 合并完在开启下个下载
num++;
if (num >= MAX_THREAD_NUMS) {
break;
}
}
}
if (num < MAX_THREAD_NUMS) {
return true;
} else {
return false;
}
}
}
public String startPlayTask2(final String ppfilmURL) {
new Thread(
new Runnable() { // 删除缓存
public void run() {
// TODO Auto-generated method stub
FileUtils.deleteMovieFile(ppfilmURL);
}
})
.start();
for (DownTask downTask : mDownTaskList) {
if (downTask.getMovieUrl().equals(ppfilmURL)) {
if (downTask.getDownLoadInfo().getDownState() == DownTask.TASK_FINISHED) {
// 下载完成 播放本地文件
String localfilename = downTask.getDownLoadInfo().getDownPath();
try {
File file = new File(localfilename);
if (file != null && file.exists()) {
// 数据库存在，在检查文件是否被意外删除掉
return "file://" + localfilename;
} else break;
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
}
}
// 销毁上一次播放下载任务
if (playTask != null) playTask = null;
// 开始播放下载任务
playTask = new PlayTask(ppfilmURL);
playTask.start();
return playTask.getppfilmstr();
}
/** 自动开启任务判定的方法 */
public void autoDown() {
for (DownTask temp : mDownTaskList) {
Boolean canActive = canActivite();
if (!canActive) return; // 不存在将要下载的
if (temp.getDownLoadInfo().getDownState() == DownTask.TASK_WAITING_DOWNLOAD) {
temp.getDownLoadInfo().setDownState(DownTask.TASK_DOWNLOADING);
temp.start();
break;
}
if (canActive && temp.getDownLoadInfo().getDownState() == DownTask.TASK_RESUME_DOWNLOAD) {
temp.getDownLoadInfo().setDownState(DownTask.TASK_RESUME_DOWNLOAD);
temp.resume();
break;
}
}
}
public boolean isExsitJob(String uri) {
for (DownTask downTask : mDownTaskList) if (downTask.getMovieUrl().equals(uri)) return true;
return false;
}
public void pauseDownTasks() {
for (DownTask downTask : mDownTaskList) {
downTask.getDownLoadInfo().setDownState(DownTask.TASK_PAUSE_DOWNLOAD);
}
}
public void pauseDownTask(String uri) {
// TODO Auto-generated method stub
DownTask downTask = getTaskByUrl(uri);
downTask.getDownLoadInfo().setDownState(DownTask.TASK_PAUSE_DOWNLOAD);
}
public void stopDownTasks() {
for (DownTask downTask : mDownTaskList) {
downTask.stop();
}
}
public void stopUpdate() {
for (DownTask task : mDownTaskList) {
task.setHandler(null);
}
}
// 是否所有文件已完成
public boolean isAllDownTaskFinish() {
for (DownTask downTask : mDownTaskList)
if (downTask.getDownLoadInfo().getDownState() != DownTask.TASK_FINISHED) return false;
return true;
}
