要确保Android通知显示为Heads Up,你可以使用以下代码示例:
private void createNotificationChannel() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
CharSequence name = "Channel Name";
String description = "Channel Description";
int importance = NotificationManager.IMPORTANCE_HIGH;
NotificationChannel channel = new NotificationChannel("channelId", name, importance);
channel.setDescription(description);
channel.setShowBadge(true);
channel.setLockscreenVisibility(Notification.VISIBILITY_PUBLIC);
NotificationManager notificationManager = getSystemService(NotificationManager.class);
notificationManager.createNotificationChannel(channel);
}
}
在创建通知之前,调用此方法来创建通知渠道。将"channelId"替换为你自己的通知渠道ID,以及设置其他适当的通知渠道属性。
private void showHeadsUpNotification() {
Intent intent = new Intent(this, MainActivity.class);
PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "channelId")
.setContentTitle("Heads Up Notification")
.setContentText("This is a heads up notification.")
.setPriority(NotificationCompat.PRIORITY_HIGH)
.setDefaults(Notification.DEFAULT_ALL)
.setAutoCancel(true)
.setContentIntent(pendingIntent)
.setFullScreenIntent(pendingIntent, true)
.setSmallIcon(R.drawable.ic_notification);
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
notificationManager.notify(0, builder.build());
}
调用此方法来显示Heads Up通知。确保将"channelId"替换为你之前创建的通知渠道ID,并根据需要设置其他通知属性。
这些代码示例将确保你的Android通知以Heads Up的形式显示。
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