KeyValueListFieldEditor.java 文件源码

public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
    if (newInput == null){
        return;
    }
    if (viewer instanceof TableViewer){
        TableViewer tableViewer = (TableViewer) viewer;
        if (tableViewer.getTable().isDisposed()) {
            return;
        }
        tableViewer.setSorter(new ViewerSorter() {
            public int compare(Viewer iviewer, Object e1, Object e2) {
                if (e1 == null) {
                    return -1;
                } else if (e2 == null) {
                    return 1;
                } else {
                    return ((EnvironmentVariable)e1).getName().compareToIgnoreCase(((EnvironmentVariable)e2).getName());
                }
            }
        });
    }
}