Some note of Android and Eclipse

1. Avoid the EditText got focus automatically on create or the soft keyboard will show.


in onCreate. And the soft keyboard will not show automatically on view create but show when focus it we touch.
Ref: Android-防止EditText自动获得焦点

2. The Graphic Layout disappear when open xml of a layout.
Sometimes Eclipse use the default XML editor instead of the Graphic Layout design when open a layout file of Android. The solution is:
Right click on the file > Open With > Android Layout Editor.
Ref: Graphical Layout tab does not appear for some layout files into Eclipse

3. Fix Android project properties in Eclipse.
Right Click on the project > Android Tools > Fix Project Properties. And the default Android settings may add (or fix).
Ref: Android Eclipse Classpath – want to add classpath container path but eclipse won’t let me