Installation Eclipse:

Installation of ADT Plugin fails:

checking for following site in (eclipse) Help → “install new software…” $version http://download.eclipse.org/releases/$version

Image für …

Unter SDK: ARM EABI muss noch installiert werden.

Packages: http://developer.android.com/reference/packages.html

R cannot be resolved to a variable

1. > go to gen folder>R.java
2. > delete it
3. > clean project
4. > run

Manifest.xml → Initial zu startende .java datei.

Drawable: 120dpi ldpi
160dpi mdpi 48x
240dpi hdpi 72x
320dpi xhdpi 96x
480dpi xxhdpi 128x
https://code.google.com/p/android-drawable-converter/
Generally you create 3 to 5 images when not even looking at screen size: low (120 dpi), medium (160 dpi), high (240 dpi), extra high (320 dpi) and 2*extra high (480 dpi).