packages/editor-preview/README.md
The @theia/editor-preview extension contributes the preview editor which supports the same functionality as a regular editor widget with the exception:
Events that will transition the preview to a permanent editor are as follows:
The preview editor is enabled by default when the extension is included in a Theia application, but may be disabled by modifying the preference:
editor.enablePreview
In addition to this value, the preference:
list.openMode
must be set to "singleClick" to enable opening files in preview mode.
"Theia" is a trademark of the Eclipse Foundation https://www.eclipse.org/theia