下面列出了android.app.DownloadManager#STATUS_PAUSED 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public void run() {
while (true) {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
return;
}
try {
mInfo = DownloadsUtil.getById(getContext(), mInfo.id);
} catch (NullPointerException ignored) {
}
refreshView();
if (mInfo == null)
return;
if (mInfo.status != DownloadManager.STATUS_PENDING
&& mInfo.status != DownloadManager.STATUS_PAUSED
&& mInfo.status != DownloadManager.STATUS_RUNNING)
return;
}
}
@StringRes
public int getStatusTextResId() {
int statusText = 0;
switch (status) {
case DownloadManager.STATUS_FAILED:
statusText = (R.string.STATUS_FAILED);
break;
case DownloadManager.STATUS_PAUSED:
statusText = (R.string.STATUS_PAUSED);
break;
case DownloadManager.STATUS_PENDING:
statusText = (R.string.STATUS_PENDING);
break;
case DownloadManager.STATUS_RUNNING:
statusText = (R.string.STATUS_RUNNING);
break;
case DownloadManager.STATUS_SUCCESSFUL:
statusText = (R.string.STATUS_SUCCESSFUL);
break;
}
return statusText;
}
protected void doGetStatus(long downloadId) {
try {
switch (getDownloadManagerStatus(downloadId)) {
case DownloadManager.STATUS_FAILED:
onDownloadComplete(getRecordingID(), STATUS_DOWNLOAD_CANCELED);
removeCurrentDownloadReferences();
break;
case DownloadManager.STATUS_SUCCESSFUL:
onDownloadComplete(getRecordingID(), STATUS_DOWNLOAD_COMPLETE);
removeCurrentDownloadReferences();
break;
case DownloadManager.STATUS_PENDING:
case DownloadManager.STATUS_PAUSED:
case DownloadManager.STATUS_RUNNING:
int progress = doGetDownloadProgress();
if (progress == 100) {
onDownloadComplete(getRecordingID(), STATUS_DOWNLOAD_COMPLETE);
removeCurrentDownloadReferences();
}
else {
onDownloadProgressChanged(progress, STATUS_DOWNLOAD_RUNNING);
}
break;
}
}
catch (Exception ex) {
removeCurrentDownloadReferences();
onDownloadFatalError(ex);
}
}
protected boolean downloadInProgress() {
long downloadId = getDownloadID();
if (downloadId == -1) {
return false;
}
try {
switch (getDownloadManagerStatus(downloadId)) {
case DownloadManager.STATUS_FAILED:
removeCurrentDownloadReferences();
return false;
case DownloadManager.STATUS_SUCCESSFUL:
removeCurrentDownloadReferences();
return false;
case DownloadManager.STATUS_PENDING:
case DownloadManager.STATUS_PAUSED:
case DownloadManager.STATUS_RUNNING:
return true;
default:
case -1:
return false;
}
}
catch (Exception ex) {
logger.error("Could not process download ID [{}]", downloadId, ex);
}
return false;
}
public static Download from(Cursor cursor) {
Download download = new Download();
download.mId = cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_ID));
download.mUri = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_URI));
int status = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS));
switch (status) {
case DownloadManager.STATUS_RUNNING:
download.mStatus = RUNNING;
break;
case DownloadManager.STATUS_FAILED:
download.mStatus = FAILED;
break;
case DownloadManager.STATUS_PAUSED:
download.mStatus = PAUSED;
break;
case DownloadManager.STATUS_PENDING:
download.mStatus = PENDING;
break;
case DownloadManager.STATUS_SUCCESSFUL:
download.mStatus = SUCCESSFUL;
break;
default:
download.mStatus = UNAVAILABLE;
}
download.mMediaType = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_MEDIA_TYPE));
download.mTitle = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_TITLE));
download.mOutputFile = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI));
download.mDescription = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_DESCRIPTION));
download.mSizeBytes = cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
download.mDownloadedBytes = cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
download.mLastModified = cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP));
download.mReason = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_REASON));
return download;
}
private String statusMessage(@NonNull Cursor c) {
String msg;
switch (c.getInt(c.getColumnIndex(DownloadManager.COLUMN_STATUS))) {
case DownloadManager.STATUS_FAILED:
msg = "DownloadInfo failed";
break;
case DownloadManager.STATUS_PAUSED:
msg = "DownloadInfo paused";
break;
case DownloadManager.STATUS_PENDING:
msg = "DownloadInfo pending";
break;
case DownloadManager.STATUS_RUNNING:
msg = "DownloadInfo in progress";
break;
case DownloadManager.STATUS_SUCCESSFUL:
msg = "DownloadInfo complete";
break;
default:
msg = "DownloadInfo is nowhere in sight";
break;
}
return (msg);
}
private void checkStatus() {
//cause SQLiteException at 乐视 LE X820 Android 6.0.1,level 23
try{
DownloadManager.Query query = new DownloadManager.Query();
query.setFilterById(downloadId);
Cursor c = downloadManager.query(query);
if (c.moveToFirst()) {
int status = c.getInt(c.getColumnIndex(DownloadManager.COLUMN_STATUS));
switch (status) {
case DownloadManager.STATUS_PAUSED:
break;
case DownloadManager.STATUS_PENDING:
break;
case DownloadManager.STATUS_RUNNING:
break;
case DownloadManager.STATUS_SUCCESSFUL:
String tip = mContext.getString(R.string.download_complete)
.concat("\n").concat(getFilePath());
Toasty.success(mContext, tip).show();
unregister();
break;
case DownloadManager.STATUS_FAILED:
Toasty.error(mContext, mContext.getString(R.string.download_failed)).show();
unregister();
break;
}
}
c.close();
}catch (SQLiteException e){
Logger.d(e);
unregister();
}
}
@Override
public void run() {
if (mUrl == null) {
btnDownload.setVisibility(View.GONE);
btnSave.setVisibility(View.GONE);
btnDownloadCancel.setVisibility(View.GONE);
btnRemove.setVisibility(View.GONE);
btnInstall.setVisibility(View.GONE);
progressBar.setVisibility(View.GONE);
txtInfo.setVisibility(View.VISIBLE);
txtInfo.setText(R.string.download_view_no_url);
} else if (mInfo == null) {
btnDownload.setVisibility(View.VISIBLE);
btnSave.setVisibility(View.VISIBLE);
btnDownloadCancel.setVisibility(View.GONE);
btnRemove.setVisibility(View.GONE);
btnInstall.setVisibility(View.GONE);
progressBar.setVisibility(View.GONE);
txtInfo.setVisibility(View.GONE);
} else {
switch (mInfo.status) {
case DownloadManager.STATUS_PENDING:
case DownloadManager.STATUS_PAUSED:
case DownloadManager.STATUS_RUNNING:
btnDownload.setVisibility(View.GONE);
btnSave.setVisibility(View.GONE);
btnDownloadCancel.setVisibility(View.VISIBLE);
btnRemove.setVisibility(View.GONE);
btnInstall.setVisibility(View.GONE);
progressBar.setVisibility(View.VISIBLE);
txtInfo.setVisibility(View.VISIBLE);
if (mInfo.totalSize <= 0 || mInfo.status != DownloadManager.STATUS_RUNNING) {
progressBar.setIndeterminate(true);
txtInfo.setText(R.string.download_view_waiting);
} else {
progressBar.setIndeterminate(false);
progressBar.setMax(mInfo.totalSize);
progressBar.setProgress(mInfo.bytesDownloaded);
txtInfo.setText(getContext().getString(
R.string.download_view_running,
mInfo.bytesDownloaded / 1024,
mInfo.totalSize / 1024));
}
break;
case DownloadManager.STATUS_FAILED:
btnDownload.setVisibility(View.VISIBLE);
btnSave.setVisibility(View.VISIBLE);
btnDownloadCancel.setVisibility(View.GONE);
btnRemove.setVisibility(View.GONE);
btnInstall.setVisibility(View.GONE);
progressBar.setVisibility(View.GONE);
txtInfo.setVisibility(View.VISIBLE);
txtInfo.setText(getContext().getString(
R.string.download_view_failed, mInfo.reason));
break;
case DownloadManager.STATUS_SUCCESSFUL:
btnDownload.setVisibility(View.GONE);
btnSave.setVisibility(View.GONE);
btnDownloadCancel.setVisibility(View.GONE);
btnRemove.setVisibility(View.VISIBLE);
btnInstall.setVisibility(View.VISIBLE);
progressBar.setVisibility(View.GONE);
txtInfo.setVisibility(View.VISIBLE);
txtInfo.setText(R.string.download_view_successful);
break;
}
}
}
private HashMap<String, String> getDownloadStatus(Cursor cursor, long downloadId) {
int columnStatusIndex = cursor.getColumnIndex(DownloadManager.COLUMN_STATUS);
int STATUS = cursor.getInt(columnStatusIndex);
int columnReasonIndex = cursor.getColumnIndex(DownloadManager.COLUMN_REASON);
int REASON = cursor.getInt(columnReasonIndex);
int filenameIndex = cursor.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI);
String filename = cursor.getString(filenameIndex);
String statusText = "";
String reasonText = "";
switch (STATUS) {
case DownloadManager.STATUS_FAILED:
statusText = "STATUS_FAILED";
switch (REASON) {
case DownloadManager.ERROR_CANNOT_RESUME:
reasonText = "ERROR_CANNOT_RESUME";
break;
case DownloadManager.ERROR_DEVICE_NOT_FOUND:
reasonText = "ERROR_DEVICE_NOT_FOUND";
break;
case DownloadManager.ERROR_FILE_ALREADY_EXISTS:
reasonText = "ERROR_FILE_ALREADY_EXISTS";
break;
case DownloadManager.ERROR_FILE_ERROR:
reasonText = "ERROR_FILE_ERROR";
break;
case DownloadManager.ERROR_HTTP_DATA_ERROR:
reasonText = "ERROR_HTTP_DATA_ERROR";
break;
case DownloadManager.ERROR_INSUFFICIENT_SPACE:
reasonText = "ERROR_INSUFFICIENT_SPACE";
break;
case DownloadManager.ERROR_TOO_MANY_REDIRECTS:
reasonText = "ERROR_TOO_MANY_REDIRECTS";
break;
case DownloadManager.ERROR_UNHANDLED_HTTP_CODE:
reasonText = "ERROR_UNHANDLED_HTTP_CODE";
break;
default:
reasonText = "ERROR_UNKNOWN";
break;
}
break;
case DownloadManager.STATUS_PAUSED:
statusText = "STATUS_PAUSED";
switch (REASON) {
case DownloadManager.PAUSED_QUEUED_FOR_WIFI:
reasonText = "PAUSED_QUEUED_FOR_WIFI";
break;
case DownloadManager.PAUSED_UNKNOWN:
reasonText = "PAUSED_UNKNOWN";
break;
case DownloadManager.PAUSED_WAITING_FOR_NETWORK:
reasonText = "PAUSED_WAITING_FOR_NETWORK";
break;
case DownloadManager.PAUSED_WAITING_TO_RETRY:
reasonText = "PAUSED_WAITING_TO_RETRY";
break;
default:
reasonText = "UNKNOWN";
}
break;
case DownloadManager.STATUS_PENDING:
statusText = "STATUS_PENDING";
break;
case DownloadManager.STATUS_RUNNING:
statusText = "STATUS_RUNNING";
break;
case DownloadManager.STATUS_SUCCESSFUL:
statusText = "STATUS_SUCCESSFUL";
reasonText = filename;
break;
default:
statusText = "STATUS_UNKNOWN";
reasonText = String.valueOf(STATUS);
break;
}
HashMap<String, String> result = new HashMap<>();
result.put("status", statusText);
result.put("reason", reasonText);
result.put("downloadId", String.valueOf(downloadId));
return result;
}
@NonNull
public static String getReasonDebugString(int status, int reason) {
String reasonText = "unKnown_status";
switch (status) {
case DownloadManager.STATUS_FAILED:
switch (reason) {
case DownloadManager.ERROR_CANNOT_RESUME:
reasonText = "ERROR_CANNOT_RESUME";
break;
case DownloadManager.ERROR_DEVICE_NOT_FOUND:
reasonText = "(ERROR_DEVICE_NOT_FOUND)";
break;
case DownloadManager.ERROR_FILE_ALREADY_EXISTS:
reasonText = "(ERROR_FILE_ALREADY_EXISTS)";
break;
case DownloadManager.ERROR_FILE_ERROR:
reasonText = "(ERROR_FILE_ERROR)";
break;
case DownloadManager.ERROR_HTTP_DATA_ERROR:
reasonText = "(ERROR_HTTP_DATA_ERROR)";
break;
case DownloadManager.ERROR_INSUFFICIENT_SPACE:
reasonText = "(ERROR_INSUFFICIENT_SPACE)";
break;
case DownloadManager.ERROR_TOO_MANY_REDIRECTS:
reasonText = "(ERROR_TOO_MANY_REDIRECTS)";
break;
case DownloadManager.ERROR_UNHANDLED_HTTP_CODE:
reasonText = "(ERROR_UNHANDLED_HTTP_CODE)";
break;
case DownloadManager.ERROR_UNKNOWN:
reasonText = "(ERROR_UNKNOWN)";
break;
}
break;
case DownloadManager.STATUS_PAUSED: {
switch (reason) {
case DownloadManager.PAUSED_QUEUED_FOR_WIFI:
reasonText = "PAUSED_QUEUED_FOR_WIFI";
break;
case DownloadManager.PAUSED_UNKNOWN:
reasonText = "PAUSED_UNKNOWN";
break;
case DownloadManager.PAUSED_WAITING_FOR_NETWORK:
reasonText = "PAUSED_WAITING_FOR_NETWORK";
break;
case DownloadManager.PAUSED_WAITING_TO_RETRY:
reasonText = "PAUSED_WAITING_TO_RETRY";
break;
}
break;
}
}
return reasonText;
}
@StringRes
public static int getReasonTextResId(int status, int reason) {
int reasonText = R.string.unKnown_status;
switch (status) {
case DownloadManager.STATUS_FAILED:
switch (reason) {
case DownloadManager.ERROR_CANNOT_RESUME:
reasonText = R.string.ERROR_CANNOT_RESUME;
break;
case DownloadManager.ERROR_DEVICE_NOT_FOUND:
reasonText = (R.string.ERROR_DEVICE_NOT_FOUND);
break;
case DownloadManager.ERROR_FILE_ALREADY_EXISTS:
reasonText = (R.string.ERROR_FILE_ALREADY_EXISTS);
break;
case DownloadManager.ERROR_FILE_ERROR:
reasonText = (R.string.ERROR_FILE_ERROR);
break;
case DownloadManager.ERROR_HTTP_DATA_ERROR:
reasonText = (R.string.ERROR_HTTP_DATA_ERROR);
break;
case DownloadManager.ERROR_INSUFFICIENT_SPACE:
reasonText = (R.string.ERROR_INSUFFICIENT_SPACE);
break;
case DownloadManager.ERROR_TOO_MANY_REDIRECTS:
reasonText = (R.string.ERROR_TOO_MANY_REDIRECTS);
break;
case DownloadManager.ERROR_UNHANDLED_HTTP_CODE:
reasonText = (R.string.ERROR_UNHANDLED_HTTP_CODE);
break;
case DownloadManager.ERROR_UNKNOWN:
reasonText = (R.string.ERROR_UNKNOWN);
break;
}
break;
case DownloadManager.STATUS_PAUSED: {
switch (reason) {
case DownloadManager.PAUSED_QUEUED_FOR_WIFI:
reasonText = (R.string.PAUSED_QUEUED_FOR_WIFI);
break;
case DownloadManager.PAUSED_UNKNOWN:
reasonText = (R.string.PAUSED_UNKNOWN);
break;
case DownloadManager.PAUSED_WAITING_FOR_NETWORK:
reasonText = (R.string.PAUSED_WAITING_FOR_NETWORK);
break;
case DownloadManager.PAUSED_WAITING_TO_RETRY:
reasonText = (R.string.PAUSED_WAITING_TO_RETRY);
break;
}
break;
}
}
return reasonText;
}
@SuppressLint("InlinedApi")
private void includeDownloadFromCursor(MatrixCursor result, Cursor cursor) {
final long id = cursor.getLong(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_ID));
final String docId = String.valueOf(id);
final String displayName = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TITLE));
String summary = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_DESCRIPTION));
String mimeType = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_MEDIA_TYPE));
if (mimeType == null) {
// Provide fake MIME type so it's openable
mimeType = "vnd.android.document/file";
}
Long size = cursor.getLong(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
if (size == -1) {
size = null;
}
final int status = cursor.getInt(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS));
switch (status) {
case DownloadManager.STATUS_SUCCESSFUL:
break;
case DownloadManager.STATUS_PAUSED:
summary = getContext().getString(R.string.download_queued);
break;
case DownloadManager.STATUS_PENDING:
summary = getContext().getString(R.string.download_queued);
break;
case DownloadManager.STATUS_RUNNING:
final long progress = cursor.getLong(cursor.getColumnIndexOrThrow(
DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
if (size != null) {
final long percent = progress * 100 / size;
summary = getContext().getString(R.string.download_running_percent, percent);
} else {
summary = getContext().getString(R.string.download_running);
}
break;
case DownloadManager.STATUS_FAILED:
default:
summary = getContext().getString(R.string.download_error);
break;
}
int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_WRITE;
if (mimeType != null && mimeType.startsWith("image/")) {
flags |= Document.FLAG_SUPPORTS_THUMBNAIL;
}
final long lastModified = cursor.getLong(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP));
final RowBuilder row = result.newRow();
row.add(Document.COLUMN_DOCUMENT_ID, docId);
row.add(Document.COLUMN_DISPLAY_NAME, displayName);
row.add(Document.COLUMN_SUMMARY, summary);
row.add(Document.COLUMN_SIZE, size);
row.add(Document.COLUMN_MIME_TYPE, mimeType);
row.add(Document.COLUMN_LAST_MODIFIED, lastModified);
row.add(Document.COLUMN_FLAGS, flags);
}
@SuppressLint("InlinedApi")
private void includeDownloadFromCursor(MatrixCursor result, Cursor cursor) {
final long id = cursor.getLong(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_ID));
final String docId = String.valueOf(id);
final String displayName = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TITLE));
String summary = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_DESCRIPTION));
String mimeType = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_MEDIA_TYPE));
if (mimeType == null) {
// Provide fake MIME type so it's openable
mimeType = "vnd.android.document/file";
}
Long size = cursor.getLong(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
if (size == -1) {
size = null;
}
final int status = cursor.getInt(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS));
switch (status) {
case DownloadManager.STATUS_SUCCESSFUL:
break;
case DownloadManager.STATUS_PAUSED:
summary = getContext().getString(R.string.download_queued);
break;
case DownloadManager.STATUS_PENDING:
summary = getContext().getString(R.string.download_queued);
break;
case DownloadManager.STATUS_RUNNING:
final long progress = cursor.getLong(cursor.getColumnIndexOrThrow(
DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
if (size != null) {
final long percent = progress * 100 / size;
summary = getContext().getString(R.string.download_running_percent, percent);
} else {
summary = getContext().getString(R.string.download_running);
}
break;
case DownloadManager.STATUS_FAILED:
default:
summary = getContext().getString(R.string.download_error);
break;
}
int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_WRITE;
if (mimeType != null && mimeType.startsWith("image/")) {
flags |= Document.FLAG_SUPPORTS_THUMBNAIL;
}
final long lastModified = cursor.getLong(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP));
final RowBuilder row = result.newRow();
row.add(Document.COLUMN_DOCUMENT_ID, docId);
row.add(Document.COLUMN_DISPLAY_NAME, displayName);
row.add(Document.COLUMN_SUMMARY, summary);
row.add(Document.COLUMN_SIZE, size);
row.add(Document.COLUMN_MIME_TYPE, mimeType);
row.add(Document.COLUMN_LAST_MODIFIED, lastModified);
row.add(Document.COLUMN_FLAGS, flags);
}
@SuppressLint("InlinedApi")
private void includeDownloadFromCursor(MatrixCursor result, Cursor cursor) {
final long id = cursor.getLong(cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_ID));
final String docId = String.valueOf(id);
final String displayName = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TITLE));
String summary = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_DESCRIPTION));
String mimeType = cursor.getString(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_MEDIA_TYPE));
if (mimeType == null) {
// Provide fake MIME type so it's openable
mimeType = "vnd.android.document/file";
}
Long size = cursor.getLong(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
if (size == -1) {
size = null;
}
final int status = cursor.getInt(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS));
switch (status) {
case DownloadManager.STATUS_SUCCESSFUL:
break;
case DownloadManager.STATUS_PAUSED:
summary = getContext().getString(R.string.download_queued);
break;
case DownloadManager.STATUS_PENDING:
summary = getContext().getString(R.string.download_queued);
break;
case DownloadManager.STATUS_RUNNING:
final long progress = cursor.getLong(cursor.getColumnIndexOrThrow(
DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
if (size != null) {
final long percent = progress * 100 / size;
summary = getContext().getString(R.string.download_running_percent, percent);
} else {
summary = getContext().getString(R.string.download_running);
}
break;
case DownloadManager.STATUS_FAILED:
default:
summary = getContext().getString(R.string.download_error);
break;
}
int flags = Document.FLAG_SUPPORTS_DELETE | Document.FLAG_SUPPORTS_WRITE;
if (mimeType != null && mimeType.startsWith("image/")) {
flags |= Document.FLAG_SUPPORTS_THUMBNAIL;
}
final long lastModified = cursor.getLong(
cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP));
final RowBuilder row = result.newRow();
row.add(Document.COLUMN_DOCUMENT_ID, docId);
row.add(Document.COLUMN_DISPLAY_NAME, displayName);
row.add(Document.COLUMN_SUMMARY, summary);
row.add(Document.COLUMN_SIZE, size);
row.add(Document.COLUMN_MIME_TYPE, mimeType);
row.add(Document.COLUMN_LAST_MODIFIED, lastModified);
row.add(Document.COLUMN_FLAGS, flags);
}
/**
* 检查下载状态
*/
private void checkStatus(Context context) {
DownloadManager.Query query = new DownloadManager.Query();
//通过下载的id查找
query.setFilterById(downloadId);
Cursor c = dm.query(query);
if (c.moveToFirst()) {
int status = c.getInt(c.getColumnIndex(DownloadManager.COLUMN_STATUS));
switch (status) {
//下载暂停
case DownloadManager.STATUS_PAUSED:
break;
//下载延迟
case DownloadManager.STATUS_PENDING:
break;
//正在下载
case DownloadManager.STATUS_RUNNING:
break;
//下载完成
case DownloadManager.STATUS_SUCCESSFUL:
//下载完成安装APK
File file = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS), "ency.apk");
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
Uri uri = FileProvider.getUriForFile(context, context.getPackageName() + ".fileProvider", file);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.setDataAndType(uri, "application/vnd.android.package-archive");
} else {
intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
}
context.startActivity(intent);
break;
//下载失败
case DownloadManager.STATUS_FAILED:
Toast.makeText(context, "下载失败", Toast.LENGTH_SHORT).show();
break;
}
}
c.close();
}
public void download(UpdaterConfig updaterConfig) {
if (!UpdaterUtils.checkDownloadState(updaterConfig.getContext())) {
Toast.makeText(updaterConfig.getContext(), R.string.system_download_component_disable, Toast.LENGTH_SHORT).show();
UpdaterUtils.showDownloadSetting(updaterConfig.getContext());
return;
}
long downloadId = UpdaterUtils.getLocalDownloadId(updaterConfig.getContext());
Logger.get().d("local download id is " + downloadId);
if (downloadId != -1L) {
FileDownloadManager fdm = FileDownloadManager.get();
//获取下载状态
int status = fdm.getDownloadStatus(updaterConfig.getContext(), downloadId);
switch (status) {
//下载成功
case DownloadManager.STATUS_SUCCESSFUL:
Logger.get().d("downloadId=" + downloadId + " ,status = STATUS_SUCCESSFUL");
Uri uri = fdm.getDownloadUri(updaterConfig.getContext(), downloadId);
if (uri != null) {
//本地的版本大于当前程序的版本直接安装
if (UpdaterUtils.compare(updaterConfig.getContext(), uri)) {
Logger.get().d("start install UI with local apk");
UpdaterUtils.startInstall(updaterConfig.getContext(), uri);
return;
} else {
//从FileDownloadManager中移除这个任务
fdm.getDM(updaterConfig.getContext()).remove(downloadId);
}
}
//重新下载
startDownload(updaterConfig);
break;
//下载失败
case DownloadManager.STATUS_FAILED:
Logger.get().d("download failed " + downloadId);
startDownload(updaterConfig);
break;
case DownloadManager.STATUS_RUNNING:
Logger.get().d("downloadId=" + downloadId + " ,status = STATUS_RUNNING");
break;
case DownloadManager.STATUS_PENDING:
Logger.get().d("downloadId=" + downloadId + " ,status = STATUS_PENDING");
break;
case DownloadManager.STATUS_PAUSED:
Logger.get().d("downloadId=" + downloadId + " ,status = STATUS_PAUSED");
break;
case STATUS_UN_FIND:
Logger.get().d("downloadId=" + downloadId + " ,status = STATUS_UN_FIND");
startDownload(updaterConfig);
break;
default:
Logger.get().d("downloadId=" + downloadId + " ,status = " + status);
break;
}
} else {
startDownload(updaterConfig);
}
}
public static boolean isDownloading(int downloadManagerStatus) {
return downloadManagerStatus == DownloadManager.STATUS_RUNNING
|| downloadManagerStatus == DownloadManager.STATUS_PAUSED
|| downloadManagerStatus == DownloadManager.STATUS_PENDING;
}
@Override
protected HashMap<String, Integer> doInBackground(Void... arg0) {
// get an array of ids, for use in the download manager query
Cursor c = dataService.getHelper().getReadableDatabase().rawQuery(sql, null);
long[] ids = new long[c.getCount()];
while (c.moveToNext()) {
ids[c.getPosition()] = c.getLong(c.getColumnIndex("dlm_id"));
}
c.close();
if (ids.length > 0) {
q.setFilterById(ids);
q.setFilterByStatus(DownloadManager.STATUS_RUNNING);
Cursor cursor = getDownloadManager().query(q);
HashMap<String, Integer> update = new HashMap<String, Integer>(cursor.getCount());
while (cursor.moveToNext()) {
String filename = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_LOCAL_FILENAME));
String youtubeId = youtubeIdFromFilename(filename);
int status = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS));
if (youtubeId != null) {
int pct = -1;
switch (status) {
case DownloadManager.STATUS_FAILED:
case DownloadManager.STATUS_PENDING:
default:
pct = 0;
break;
case DownloadManager.STATUS_PAUSED:
case DownloadManager.STATUS_RUNNING:
long bytes_downloaded = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
long size = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
pct = (int) (size==0? 0: 100 * bytes_downloaded / size);
break;
case DownloadManager.STATUS_SUCCESSFUL:
pct = 100;
break;
}
update.put(youtubeId, pct);
}
}
cursor.close();
return update;
}
return null;
}
public Index(Context context, SQLiteDatabase mapsDatabase, SQLiteDatabase hillshadesDatabase) {
mContext = context;
mMapsDatabase = mapsDatabase;
mHillshadeDatabase = hillshadesDatabase;
mDownloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
try {
Cursor cursor = mMapsDatabase.query(TABLE_MAPS, ALL_COLUMNS_MAPS, WHERE_MAPS_PRESENT, null, null, null, null);
cursor.moveToFirst();
while (!cursor.isAfterLast()) {
int x = cursor.getInt(cursor.getColumnIndex(COLUMN_MAPS_X));
int y = cursor.getInt(cursor.getColumnIndex(COLUMN_MAPS_Y));
short date = cursor.getShort(cursor.getColumnIndex(COLUMN_MAPS_DATE));
byte version = (byte) cursor.getShort(cursor.getColumnIndex(COLUMN_MAPS_VERSION));
logger.debug("index({}, {}, {}, {})", x, y, date, version);
if (x == -1 && y == -1) {
mBaseMapVersion = date;
cursor.moveToNext();
continue;
}
long downloading = cursor.getLong(cursor.getColumnIndex(COLUMN_MAPS_DOWNLOADING));
long hillshadeDownloading = cursor.getLong(cursor.getColumnIndex(COLUMN_MAPS_HILLSHADE_DOWNLOADING));
MapStatus mapStatus = getNativeMap(x, y);
mapStatus.created = date;
mapStatus.hillshadeVersion = version;
int status = checkDownloadStatus(downloading);
if (status == DownloadManager.STATUS_PAUSED
|| status == DownloadManager.STATUS_PENDING
|| status == DownloadManager.STATUS_RUNNING) {
mapStatus.downloading = downloading;
logger.debug(" map downloading: {}", downloading);
} else {
downloading = 0L;
setDownloading(x, y, downloading, hillshadeDownloading);
logger.debug(" cleared");
}
status = checkDownloadStatus(hillshadeDownloading);
if (status == DownloadManager.STATUS_PAUSED
|| status == DownloadManager.STATUS_PENDING
|| status == DownloadManager.STATUS_RUNNING) {
mapStatus.hillshadeDownloading = hillshadeDownloading;
logger.debug(" hillshade downloading: {}", downloading);
} else {
hillshadeDownloading = 0L;
setDownloading(x, y, downloading, hillshadeDownloading);
logger.debug(" cleared");
}
if (date > 0)
mLoadedMaps++;
cursor.moveToNext();
}
cursor.close();
} catch (SQLiteException e) {
logger.error("Failed to read map index", e);
mMapsDatabase.execSQL(MapTrekDatabaseHelper.SQL_CREATE_MAPS);
mMapsDatabase.execSQL(MapTrekDatabaseHelper.SQL_INDEX_MAPS);
}
mHasHillshades = DatabaseUtils.queryNumEntries(mHillshadeDatabase, TABLE_TILES) > 0;
//TODO Remove old basemap file
}
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(DownloadManager.ACTION_DOWNLOAD_COMPLETE)) {
// this will be called when a download finishes
Long reference = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1);
DownloadManager.Query query = new DownloadManager.Query();
query.setFilterById(reference);
Cursor cursor = downloadManager.query(query);
if (!cursor.moveToFirst()) {
cursor.close();
return;
}
int status = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS));
//int reason = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_REASON));
cursor.close();
switch (status) {
case DownloadManager.STATUS_SUCCESSFUL:
// The file was downloaded successfully
removeDownload(reference, true);
break;
case DownloadManager.STATUS_FAILED:
// The download failed
removeDownload(reference, false);
break;
case DownloadManager.STATUS_PAUSED:
// The download was paused, update status once more
checkProgress();
manager.refresh();
break;
// The other status values are unusable because they don't fire reliably.
}
} else if (intent.getAction().equals(DownloadManager.ACTION_NOTIFICATION_CLICKED)) {
Intent mapDownloadIntent = new Intent(getActivity().getApplicationContext(), MapDownloadActivity.class);
mapDownloadIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
if (savedInstanceState != null)
mapDownloadIntent.putExtra(Const.KEY_SAVED_INSTANCE_STATE, savedInstanceState);
getActivity().getApplicationContext().startActivity(mapDownloadIntent);
} else if (intent.getAction().equals(Const.DOWNLOAD_RECEIVER_REGISTERED)) {
/*
* A new download receiver has been registered. If we're released, unregister.
*/
if (isReleased)
getActivity().getApplicationContext().unregisterReceiver(downloadReceiver);
}
}