android

How to get remaining time?

拜拜、爱过 提交于 2020-06-03 07:32:14
问题 I used alarm manager to do a work after a certain minute. But i need to find the remaining time whenever I open that activity.How to do that? Intent myIntent = new Intent(Activity1.this, Activity2.class); pendingIntent = PendingIntent.getService(Timeractivity.this, 0, myIntent, 0); int time =

How to get remaining time?

淺唱寂寞╮ 提交于 2020-06-03 07:29:20
问题 I used alarm manager to do a work after a certain minute. But i need to find the remaining time whenever I open that activity.How to do that? Intent myIntent = new Intent(Activity1.this, Activity2.class); pendingIntent = PendingIntent.getService(Timeractivity.this, 0, myIntent, 0); int time =

If Textview is null or empty

为君一笑 提交于 2020-06-03 06:50:07
问题 I'm beginner in xamarin's projects. So please be patient with me. Ι want to check if textview is null or empty.I'm using this code but it doesnt work. TextView textview2 = FindViewById<TextView>(Resource.Id.textView2); TextView textview1 = FindViewById<TextView>(Resource.Id.textView1); if

If Textview is null or empty

陌路散爱 提交于 2020-06-03 06:48:37
问题 I'm beginner in xamarin's projects. So please be patient with me. Ι want to check if textview is null or empty.I'm using this code but it doesnt work. TextView textview2 = FindViewById<TextView>(Resource.Id.textView2); TextView textview1 = FindViewById<TextView>(Resource.Id.textView1); if