Jason Yao
4 years ago
commit
bd3bed36ee
@ -1,46 +1,197 @@ |
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package io.legado.app.service |
package io.legado.app.service |
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import android.app.DownloadManager |
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import android.content.BroadcastReceiver |
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import android.content.Context |
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import android.content.Intent |
import android.content.Intent |
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import android.content.IntentFilter |
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import android.net.Uri |
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import android.os.Build |
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import android.os.Handler |
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import androidx.core.app.NotificationCompat |
import androidx.core.app.NotificationCompat |
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import androidx.core.content.FileProvider |
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import androidx.core.os.bundleOf |
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import io.legado.app.BuildConfig |
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import io.legado.app.R |
import io.legado.app.R |
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import io.legado.app.base.BaseService |
import io.legado.app.base.BaseService |
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import io.legado.app.constant.AppConst |
import io.legado.app.constant.AppConst |
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import io.legado.app.constant.IntentAction |
import io.legado.app.constant.IntentAction |
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import io.legado.app.help.IntentHelp |
import io.legado.app.help.IntentHelp |
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import io.legado.app.utils.RealPathUtil |
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import io.legado.app.utils.msg |
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import org.jetbrains.anko.downloadManager |
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import org.jetbrains.anko.toast |
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import java.io.File |
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class DownloadService : BaseService() { |
class DownloadService : BaseService() { |
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private val notificationBuilder by lazy { |
private val downloads = hashMapOf<Long, String>() |
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val builder = NotificationCompat.Builder(this, AppConst.channelIdDownload) |
private val completeDownloads = hashSetOf<Long>() |
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.setSmallIcon(R.drawable.ic_download) |
private val handler = Handler() |
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.setOngoing(true) |
private val runnable = Runnable { |
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.setContentTitle(getString(R.string.action_download)) |
checkDownloadState() |
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builder.addAction( |
} |
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R.drawable.ic_stop_black_24dp, |
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getString(R.string.cancel), |
private val downloadReceiver = object : BroadcastReceiver() { |
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IntentHelp.servicePendingIntent<DownloadService>(this, IntentAction.stop) |
override fun onReceive(context: Context, intent: Intent) { |
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) |
queryState() |
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builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC) |
} |
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} |
} |
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override fun onCreate() { |
override fun onCreate() { |
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super.onCreate() |
super.onCreate() |
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updateNotification("准备下载") |
registerReceiver(downloadReceiver, IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE)) |
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} |
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override fun onTaskRemoved(rootIntent: Intent?) { |
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super.onTaskRemoved(rootIntent) |
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stopSelf() |
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} |
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override fun onDestroy() { |
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super.onDestroy() |
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unregisterReceiver(downloadReceiver) |
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} |
} |
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override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int { |
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int { |
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when (intent?.action) { |
when (intent?.action) { |
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IntentAction.start -> startDownload( |
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intent.getLongExtra("downloadId", 0), |
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intent.getStringExtra("fileName") ?: "未知文件" |
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) |
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IntentAction.play -> { |
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val id = intent.getLongExtra("downloadId", 0) |
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if (downloads[id]?.endsWith(".apk") == true) { |
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installApk(id) |
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} |
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} |
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IntentAction.stop -> { |
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val downloadId = intent.getLongExtra("downloadId", 0) |
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downloads.remove(downloadId) |
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if (downloads.isEmpty()) { |
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stopSelf() |
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} |
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} |
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} |
} |
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return super.onStartCommand(intent, flags, startId) |
return super.onStartCommand(intent, flags, startId) |
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} |
} |
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private fun startDownload(downloadId: Long, fileName: String) { |
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if (downloadId > 0) { |
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downloads[downloadId] = fileName |
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queryState() |
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checkDownloadState() |
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} |
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} |
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private fun checkDownloadState() { |
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handler.removeCallbacks(runnable) |
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queryState() |
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handler.postDelayed(runnable, 1000) |
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} |
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//查询下载进度 |
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private fun queryState() { |
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val ids = downloads.keys |
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val query = DownloadManager.Query() |
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query.setFilterById(*ids.toLongArray()) |
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downloadManager.query(query).use { cursor -> |
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if (!cursor.moveToFirst()) return |
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val id = cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_ID)) |
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val progress: Int = |
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cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR)) |
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val max: Int = |
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cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES)) |
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val status = |
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when (cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS))) { |
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DownloadManager.STATUS_PAUSED -> "暂停" |
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DownloadManager.STATUS_PENDING -> "待下载" |
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DownloadManager.STATUS_RUNNING -> "下载中" |
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DownloadManager.STATUS_SUCCESSFUL -> { |
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if (!completeDownloads.contains(id)) { |
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completeDownloads.add(id) |
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if (downloads[id]?.endsWith(".apk") == true) { |
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installApk(id) |
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} |
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} |
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"下载完成" |
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} |
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DownloadManager.STATUS_FAILED -> "下载失败" |
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else -> "未知状态" |
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} |
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updateNotification(id, "${downloads[id]} $status", max, progress) |
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} |
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} |
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private fun installApk(downloadId: Long) { |
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downloadManager.getUriForDownloadedFile(downloadId)?.let { |
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val filePath = RealPathUtil.getPath(this, it) ?: return |
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val file = File(filePath) |
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//调用系统安装apk |
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val intent = Intent() |
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intent.action = Intent.ACTION_VIEW |
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK) |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { //7.0版本以上 |
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val uriForFile: Uri = |
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FileProvider.getUriForFile( |
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this, |
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"${BuildConfig.APPLICATION_ID}.fileProvider", |
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file |
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) |
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION) |
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intent.setDataAndType(uriForFile, "application/vnd.android.package-archive") |
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} else { |
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val uri: Uri = Uri.fromFile(file) |
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intent.setDataAndType(uri, "application/vnd.android.package-archive") |
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} |
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try { |
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startActivity(intent) |
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} catch (e: Exception) { |
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toast(e.msg) |
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} |
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} |
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} |
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/** |
/** |
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* 更新通知 |
* 更新通知 |
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*/ |
*/ |
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private fun updateNotification(content: String) { |
private fun updateNotification(downloadId: Long, content: String, max: Int, progress: Int) { |
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val notificationBuilder = NotificationCompat.Builder(this, AppConst.channelIdDownload) |
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.setSmallIcon(R.drawable.ic_download) |
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.setOngoing(true) |
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.setContentTitle(getString(R.string.action_download)) |
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notificationBuilder.setContentIntent( |
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IntentHelp.servicePendingIntent<DownloadService>( |
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this, |
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IntentAction.play, |
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bundleOf("downloadId" to downloadId) |
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) |
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) |
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notificationBuilder.addAction( |
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R.drawable.ic_stop_black_24dp, |
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getString(R.string.cancel), |
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IntentHelp.servicePendingIntent<DownloadService>( |
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this, |
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IntentAction.stop, |
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bundleOf("downloadId" to downloadId) |
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) |
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) |
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notificationBuilder.setDeleteIntent( |
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IntentHelp.servicePendingIntent<DownloadService>( |
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this, |
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IntentAction.stop, |
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bundleOf("downloadId" to downloadId) |
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) |
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) |
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notificationBuilder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC) |
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notificationBuilder.setContentText(content) |
notificationBuilder.setContentText(content) |
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notificationBuilder.setProgress(max, progress, false) |
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notificationBuilder.setAutoCancel(true) |
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val notification = notificationBuilder.build() |
val notification = notificationBuilder.build() |
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startForeground(AppConst.notificationIdDownload, notification) |
startForeground(downloadId.toInt(), notification) |
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} |
} |
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} |
} |
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@ -0,0 +1,26 @@ |
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package io.legado.app.service.help |
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import android.content.Context |
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import android.content.Intent |
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import io.legado.app.constant.IntentAction |
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import io.legado.app.service.DownloadService |
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object Download { |
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fun start(context: Context, downloadId: Long, fileName: String) { |
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Intent(context, DownloadService::class.java).let { |
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it.action = IntentAction.start |
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it.putExtra("downloadId", downloadId) |
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it.putExtra("fileName", fileName) |
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context.startService(it) |
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} |
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} |
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fun stop(context: Context) { |
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Intent(context, DownloadService::class.java).let { |
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it.action = IntentAction.stop |
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context.startService(it) |
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} |
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} |
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} |
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