February 2018
Intermediate to advanced
308 pages
6h 10m
German
Content preview from Java für Kids -- Einfacher Einstieg in die Programmierung, 7. Auflage
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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.
Kapitel 12: Komponenten und UIs
Nun haben wir mit zahlreichen Komponenten hantiert, eigene Klassen vereinbart und auch ein paar Projekte erstellt, in denen sich etwas bewegt hat. Dabei konntest du die Bedeutung der Kapselung und Vererbung kennen lernen. Eine eigene Komponente war noch nicht dabei. Aber was nicht ist, kann ja noch werden. Außerdem geht es hier noch darum, wie man einem Fenster eine andere Oberfläche verpassen kann.
In diesem Kapitel lernst du
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ein bisschen über die Urmutter aller Klassen
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wie man eine eigene Komponente erzeugt
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den Zugriffstyp
protectedkennen -
wie man eine vorhandene Komponente beerbt
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was UI und Look&Feel bedeuten
Object, Component oder mehr?
Ganz oben in der Hierarchie in Java steht als Urgestein ...
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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.