Examples of com.tll.client.mvc.view.ViewRef

com.tll.client.mvc.view.ViewRef
ViewRef - A Stand-alone ref to a view at runtime able to reconstitute the view to which it refers. This differs from {@link ViewKey} in that we retainthe {@link IViewInitializer} which is necessary for view initialization. @author jpk

      }
    }
    else {
      // not in stack - add it at head
      Log.debug("ViewCache.cache() - adding view to stack: " + key);
      stack.add(0, new ViewRef(e.init, e.vc.getView().getShortViewName(), e.vc.getView().getLongViewName()));
    }


    CView expired = null;


    // queue capacity check

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   * Creates a {@link ViewRef} given a {@link CView}.
   * @param e the view
   * @return Newly created {@link ViewRef}.
   */
  private static ViewRef ref(CView e) {
    return new ViewRef(e.init, e.vc.getView().getShortViewName(), e.vc.getView().getLongViewName());
  }

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  private ViewRef findViewRef(double viewKeyHash) {
    // try visited view ref cache
    final Iterator<ViewRef> vitr = cache.visitedRefIterator();
    if(vitr != null) {
      while(vitr.hasNext()) {
        final ViewRef r = vitr.next();
        final int hc = r.getViewKey().hashCode();
        if(hc == viewKeyHash) {
          return r;
        }
      }
    }

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    final ArrayList<ViewRef> plist = new ArrayList<ViewRef>();


    final Iterator<ViewRef> ritr = cache.visitedRefIterator();
    if(ritr != null) {
      while(ritr.hasNext() && count < capacity) {
        ViewRef r = ritr.next();
        if(current.compareTo(r) == 0) {
          // don't include the current view
          r = null;
        }
        else if(!includePopped) {
          final CView e = cache.peekQueue(r.getViewKey());
          if(e != null && e.vc.isPopped()) {
            r = null;
          }
        }
        if(r != null) {

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        // user pressed the back button or a non-show type view request was invoked or equivalant
        CView e = findView(viewKeyHash);
        if(e == null) {
          // probably the user is clicking the back button a number of times beyond the cache capacity
          // resort to the visited view ref cache
          final ViewRef r = findViewRef(viewKeyHash);
          if(r == null) {
            Log.warn("Un-resolved view hash: " + viewKeyHash);
          }
          else {
            setCurrentView(r.getViewInitializer());
            return;
          }
          // this should only happen when the user mucks with the view key hash in the query string
          // resort to the initial view
          e = initial;

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Related Classes of com.tll.client.mvc.view.ViewRef

com.tll.client.mvc.ViewCache

com.tll.client.mvc.ViewManager

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