July 2011
Intermediate to advanced
372 pages
9h 49m
German
Content preview from Android Apps Entwicklung für Dummies
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
| Die Android-Statusleiste aktualisieren | 14 |
In diesem Kapitel
Die Statusleiste – einige Grundlagen
Mit der Android-Benachrichtigungsverwaltung arbeiten
Benachrichtigungen aktualisieren und entfernen
Im Verlauf dieses Buches habe ich verschiedene Möglichkeiten behandelt, um Benutzer über Dialogfelder, Toasts und neue Aktivitäten auf bestimmte Ereignisse aufmerksam zu machen. Diese Verfahren funktionieren zwar in bestimmten Situationen recht gut, aber manchmal wollen Sie Benutzer auch auf etwas hinweisen, ohne ihre Aufmerksamkeit von der aktuellen Aktivität abzulenken. Dann brauchen Sie Möglichkeiten, den Benutzer auf etwas hinzuweisen, es ihm aber überlassen bleibt, wann er sich damit befassen will. Für derartige Zwecke eignet sich die Statusleiste.
Elemente der Statusleiste
Da einem uralten Sprichwort zufolge ein Bild mehr als tausend Worte sagt, lässt sich die Statusleiste am besten anhand eines Bildes beschreiben. Betrachten Sie also Abbildung 14.1.
Abbildung 14.1: Die Statusleiste ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.