Button |
Command |
Description |
---|---|---|
|
Show Source of Selected Element Only |
This option can be toggled to display a segmented view of the source of the selected Java element. This button applies to the currently-active editor and to all editors opened in the future; other currently-open editors are not affected. For example, if a method is selected in the Outline view, the Show Source Of Selected Element Only option causes only that method to be displayed in the editor, as opposed to the entire class.
|
|
Show Text Hover |
This option can be toggled to display or hide hover help for Java elements in the editor. This button applies to the currently-active editor and to all editors opened in the future; other currently-open editors are not affected. The hover help that is controlled with this button displays Javadoc information for the type, method, or other Java element underneath the cursor. |
|
Show Next Problem |
This command navigates to the next problem marker in the active editor. |
|
Show Previous Problem |
This command navigates to the previous problem marker in the active editor. |
The following actions can only be reached through key bindings. The Key bindings field in Window > Preferences > Workbench > Editors must be set to 'Emacs'.
Key binding |
Description |
---|---|
Alt+0 Ctrl+K, |
Deletes from the cursor position to the beginning of the line. |
Ctrl+K |
Deletes from the cursor position to the end of the line. |
Ctrl+Space, |
Sets a mark at the current cursor position. |
Ctrl+X Ctrl+X |
Swaps the cursor and mark position if any. |
Viewing
documentation and information
Showing
single elements or whole Java files
Opening an editor for a selected element
Outline view for Java
Java editor preferences
JDT actions
Views and editors