function _handleFileSystemChange(event, entry, added, removed) {
        // this may have been called because files were added
        //  or removed to the file system.  We don't care about those
        if (!entry || entry.isDirectory) {
            return;
        }

        // Look for a viewer for the changed file
        var viewer = _viewers[entry.fullPath];

        // viewer found, call its refresh method
        if (viewer) {
            viewer.refresh();
        }
    }
function _handleFileSystemChange(event, entry, added, removed) {
        // this may have been called because files were added
        //  or removed to the file system.  We don't care about those
        if (!entry || entry.isDirectory) {
            return;
        }

        // Look for a viewer for the changed file
        var viewer = _viewers[entry.fullPath];

        // viewer found, call its refresh method
        if (viewer) {
            viewer.refresh();
        }
    }
function _handleFileSystemChange ( event , entry , added , removed ) { // this may have been called because files were added //  or removed to the file system.  We don't care about those if ( ! entry || entry . isDirectory ) { return ; } // Look for a viewer for the changed file var viewer = _viewers [ entry . fullPath ] ; // viewer found, call its refresh method if ( viewer ) { viewer . refresh ( ) ; } }
Handles file system change events so we can refresh
image viewers for the files that changed on disk due to external editors
@param {jQuery.event} event - event object
@param {?File} file - file object that changed
@param {Array.<FileSystemEntry>=} added If entry is a Directory, contains zero or more added children
@param {Array.<FileSystemEntry>=} removed If entry is a Directory, contains zero or more removed children
Handles file system change events so we can refresh image viewers for the files that changed on disk due to external editors
Handle file system change