reuse Notification.Builder instances

This is the recommended way to deal with updating Notifications. Each new
update should be a new Notification, but the same Builder instance should
be used to generate each new Notification instance.
This commit is contained in:
Hans-Christoph Steiner 2016-05-23 16:13:17 +02:00
parent 478538690e
commit f9a30d2e1c

View File

@ -165,10 +165,10 @@ public class InstallManagerService extends Service {
Apk apk = new Apk(intent.getParcelableExtra(EXTRA_APK));
addToActive(urlString, app, apk);
Notification notification = createNotification(intent.getDataString(), apk).build();
notificationManager.notify(urlString.hashCode(), notification);
NotificationCompat.Builder builder = createNotificationBuilder(intent.getDataString(), apk);
notificationManager.notify(urlString.hashCode(), builder.build());
registerDownloaderReceivers(urlString);
registerDownloaderReceivers(urlString, builder);
File apkFilePath = Utils.getApkDownloadPath(this, intent.getData());
long apkFileSize = apkFilePath.length();
@ -215,7 +215,7 @@ public class InstallManagerService extends Service {
}
}
private void registerDownloaderReceivers(String urlString) {
private void registerDownloaderReceivers(String urlString, final NotificationCompat.Builder builder) {
BroadcastReceiver startedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
@ -225,13 +225,10 @@ public class InstallManagerService extends Service {
@Override
public void onReceive(Context context, Intent intent) {
String urlString = intent.getDataString();
Apk apk = ACTIVE_APKS.get(urlString);
int bytesRead = intent.getIntExtra(Downloader.EXTRA_BYTES_READ, 0);
int totalBytes = intent.getIntExtra(Downloader.EXTRA_TOTAL_BYTES, 0);
Notification notification = createNotification(urlString, apk)
.setProgress(totalBytes, bytesRead, false)
.build();
notificationManager.notify(urlString.hashCode(), notification);
builder.setProgress(totalBytes, bytesRead, false);
notificationManager.notify(urlString.hashCode(), builder.build());
}
};
BroadcastReceiver completeReceiver = new BroadcastReceiver() {
@ -243,7 +240,7 @@ public class InstallManagerService extends Service {
if (AppDetails.isAppVisible(apk.packageName)) {
cancelNotification(urlString);
} else {
notifyDownloadComplete(apk, urlString);
notifyDownloadComplete(urlString, builder, apk);
}
unregisterDownloaderReceivers(urlString);
}
@ -270,7 +267,7 @@ public class InstallManagerService extends Service {
});
}
private NotificationCompat.Builder createNotification(String urlString, Apk apk) {
private NotificationCompat.Builder createNotificationBuilder(String urlString, Apk apk) {
int downloadUrlId = urlString.hashCode();
return new NotificationCompat.Builder(this)
.setAutoCancel(false)
@ -317,7 +314,7 @@ public class InstallManagerService extends Service {
* Post a notification about a completed download. {@code packageName} must be a valid
* and currently in the app index database.
*/
private void notifyDownloadComplete(Apk apk, String urlString) {
private void notifyDownloadComplete(String urlString, NotificationCompat.Builder builder, Apk apk) {
String title;
try {
PackageManager pm = getPackageManager();
@ -328,15 +325,12 @@ public class InstallManagerService extends Service {
}
int downloadUrlId = urlString.hashCode();
NotificationCompat.Builder builder =
new NotificationCompat.Builder(this)
.setAutoCancel(true)
.setContentTitle(title)
.setSmallIcon(android.R.drawable.stat_sys_download_done)
.setContentIntent(getAppDetailsIntent(downloadUrlId, apk))
.setContentText(getString(R.string.tap_to_install));
NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
nm.notify(downloadUrlId, builder.build());
builder.setAutoCancel(true)
.setOngoing(false)
.setContentTitle(title)
.setSmallIcon(android.R.drawable.stat_sys_download_done)
.setContentText(getString(R.string.tap_to_install));
notificationManager.notify(downloadUrlId, builder.build());
}
/**