private void ShowNotification(bool setPlayImage)
{
var mainActivity = (MainActivity)CrossCurrentActivity.Current.Activity;
NotificationCompat.Builder builder = new NotificationCompat.Builder(mainActivity)
.SetOngoing(true)
.SetSmallIcon(Resource.Drawable.ic_headset_white);
var contentView = new RemoteViews(mainActivity.PackageName, Resource.Layout.audioNotificationView);
contentView.SetOnClickPendingIntent(Resource.Id.btnPlayPause, GetIntentForAction(PlayPauseAction));
contentView.SetOnClickPendingIntent(Resource.Id.btnStop, GetIntentForAction(StopAction));
contentView.SetTextViewText(Resource.Id.textViewTitle, AudioTitle);
contentView.SetImageViewResource(Resource.Id.btnPlayPause, setPlayImage ? Resource.Drawable.ic_pause : Resource.Drawable.ic_play_arrow);
contentView.SetProgressBar(Resource.Id.audio_progress_bar, mediaPlayer.Duration, mediaPlayer.CurrentPosition, false);
builder = builder.SetCustomContentView(contentView);
if (Build.VERSION.SdkInt >= BuildVersionCodes.Lollipop)
{
builder.SetVisibility((int)NotificationVisibility.Public);
}
// Finally, publish the notification
var notificationManager = (NotificationManager)mainActivity.GetSystemService(Context.NotificationService);
//notificationManager.Notify(AudioPlayerNotificationId, notificationBuilder.Build ());
notificationManager.Notify(AudioPlayerNotificationId, builder.Build());
}
/// <summary>
/// Update the notification.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
/// <returns>
/// The updated notification.
/// </returns>
public Notification UpdateNotification(Context context)
{
bool hasPausedText = this.PausedText != null;
bool mustUpdate = this.lastHasPausedText != hasPausedText;
// Build the RemoteView object
if (expandedView == null)
{
expandedView = new RemoteViews(context.PackageName, Resource.Layout.status_bar_ongoing_event_progress_bar);
expandedView.SetImageViewResource(Resource.Id.appIcon, this.Icon);
expandedView.SetTextViewText(Resource.Id.paused_text, this.PausedText);
expandedView.SetTextViewText(Resource.Id.title, this.Title);
this.notification.ContentView = expandedView;
mustUpdate = true;
}
if (mustUpdate)
{
expandedView.SetViewVisibility(Resource.Id.progress_bar_frame, hasPausedText ? ViewStates.Gone : ViewStates.Visible);
expandedView.SetViewVisibility(Resource.Id.description, hasPausedText ? ViewStates.Gone : ViewStates.Visible);
expandedView.SetViewVisibility(Resource.Id.time_remaining, hasPausedText ? ViewStates.Gone : ViewStates.Visible);
expandedView.SetViewVisibility(Resource.Id.paused_text, hasPausedText ? ViewStates.Visible : ViewStates.Gone);
}
if (!hasPausedText)
{
expandedView.SetTextViewText(Resource.Id.progress_text, Helpers.GetDownloadProgressPercent(this.CurrentBytes, this.TotalBytes));
expandedView.SetTextViewText(Resource.Id.description, Helpers.GetDownloadProgressString(this.CurrentBytes, this.TotalBytes));
expandedView.SetProgressBar(
Resource.Id.progress_bar,
(int)(this.TotalBytes >> 8),
(int)(this.CurrentBytes >> 8),
this.TotalBytes <= 0);
expandedView.SetTextViewText(Resource.Id.time_remaining, string.Format("Time remaining: {0}", Helpers.GetTimeRemaining(this.TimeRemaining)));
}
this.lastHasPausedText = hasPausedText;
return(this.notification);
}
public void Notify(int rate)
{
try
{
contentView.SetProgressBar(Resource.Id.progress, 100, rate, false);
contentView.SetTextViewText(Resource.Id.notificationTitle, "正在下载更新");
contentView.SetTextViewText(Resource.Id.notificationPercent, rate + "%");
notification.ContentView = contentView;
notification.Flags = NotificationFlags.ForegroundService;
notification.Icon = Resource.Drawable.icon;
p = PendingIntent.GetActivity(Application.Context.ApplicationContext, 0, new Intent(Intent.ActionView), 0);
notification.ContentIntent = p;
// Publish the notification:
const int notificationId = 0;
notificationManager.Notify(notificationId, notification);
}
catch (Exception)
{
}
}
/// <summary>
/// Update the notification.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
/// <returns>
/// The updated notification.
/// </returns>
public Notification UpdateNotification(Context context)
{
// Build the RemoteView object
if (expandedView == null)
{
expandedView = new RemoteViews(context.PackageName, Resource.Layout.status_bar_ongoing_event_progress_bar);
}
expandedView.SetImageViewResource(Resource.Id.appIcon, this.Icon);
expandedView.SetTextViewText(Resource.Id.title, this.Title);
expandedView.SetTextViewText(Resource.Id.progress_text, Helpers.GetDownloadProgressPercent(this.CurrentBytes, this.TotalBytes));
expandedView.SetTextViewText(Resource.Id.description, Helpers.GetDownloadProgressString(this.CurrentBytes, this.TotalBytes));
expandedView.SetProgressBar(
Resource.Id.progress_bar,
(int)(this.TotalBytes >> 8),
(int)(this.CurrentBytes >> 8),
this.TotalBytes <= 0);
expandedView.SetTextViewText(Resource.Id.time_remaining, context.GetString(Resource.String.time_remaining_notification, Helpers.GetTimeRemaining(this.TimeRemaining)));
this.notification.ContentView = expandedView;
return(this.notification);
}