public   class  Perspective  implements  IPerspectiveFactory {
     public   static   final  String PERSPECTIVE_ID = "net.xxx.xxx";
     public   static   final  String EDITOR_AREA = "center";

    /* (non-Javadoc)
     * @see org.eclipse.ui.IPerspectiveFactory#createInitialLayout(org.eclipse.ui.IPageLayout)
     */
     public   void  createInitialLayout(IPageLayout layout) {
        layout.setEditorAreaVisible(false);
        // Вот этому view надо задать фиксированный размер
        layout.addStandaloneView(BrowserView.VIEW_ID, false, IPageLayout.TOP,  0 .4f, layout.getEditorArea());
        layout.addStandaloneView(SecuritiesView.VIEW_ID, false, IPageLayout.LEFT,  0 .1f, layout.getEditorArea());
        layout.createPlaceholderFolder(EDITOR_AREA, IPageLayout.LEFT,  0 .8f, IPageLayout.ID_EDITOR_AREA);
        layout.createPlaceholderFolder("left", IPageLayout.LEFT,  0 .20f, EDITOR_AREA);
        layout.createPlaceholderFolder("bottom", IPageLayout.BOTTOM,  0 .80f, EDITOR_AREA);
        layout.createPlaceholderFolder("right", IPageLayout.RIGHT,  0 .70f, EDITOR_AREA);
        layout.getViewLayout(BrowserView.VIEW_ID).setCloseable(false);
        layout.getViewLayout(BrowserView.VIEW_ID).setMoveable(false);
    }