Package com.extjs.gxt.ui.client.widget

Examples of com.extjs.gxt.ui.client.widget.Items

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  protected void doMultiSelect(T item, ContainerEvent ce) {
    if (locked) return;
    int index = container.indexOf(item);
    if (ce.isShiftKey() && selectedItem != null) {
      int last = container.indexOf(selectedItem);
      doSelect(new Items(last, index), false, false);
      selectedItem = container.getItem(last);
    } else {
      if (ce.isControlKey() && isSelected(item)) {
        deselect(container.getItem(index));
      } else {
        doSelect(new Items(index), ce.isControlKey(), false);
      }
    }
  }
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    if (!items.isSingle()) {
      if (!keepExisting) {
        deselectAll(true);
      }
      for (Object item : items.getItems(container)) {
        doSelect(new Items((Component) item), true, true);
      }
      if (!supressEvent && hasSelectionChanged(previous, selected)) {
        fireSelectionChanged();
      }
    } else {
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      return;
    }
    if (ce.isControlKey() && isSelected(item)) {
      deselect(container.getItem(index));
    } else {
      doSelect(new Items(item), false, false);
    }
  }
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      } else {
        if (simpleSelect) {
          if (isSelected(item)) {
            deselect(item);
          } else {
            doSelect(new Items(item), true, false);
          }
        } else if (singleSelect) {
          doSingleSelect(item, container.indexOf(item), ce);
        } else {
          doMultiSelect(item, ce);
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  }

  protected void onKeyDown(ContainerEvent ce) {
    T item = next();
    if (item != null) {
      doSelect(new Items(item), false, false);
      container.scrollIntoView(item);
      ce.stopEvent();
    }
  }
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  }

  protected void onKeyUp(ContainerEvent ce) {
    T item = previous();
    if (item != null) {
      doSelect(new Items(item), false, false);
      container.scrollIntoView(item);
      ce.stopEvent();
    }
  }
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   */
  public void selectNext() {
    TreeItem next = next();
    if (next != null) {
      doSelect(new Items(next), false, false);
    }
  }
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   * the nodes.
   */
  public void selectPrevious() {
    TreeItem previous = previous();
    if (previous != null) {
      doSelect(new Items(previous), false, false);
    }
  }
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          selectedItem = prev;
          if (prev == item) break;
          prev = previous();
        }
      }
      doSelect(new Items(items), true, false);
    } else {
      if (ce.isControlKey() && isSelected(item)) {
        deselect(item);
      } else {
        doSelect(new Items(item), ce.isControlKey(), false);
      }
    }
  }
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    if (selectedItem == null) return;
    if (!selectedItem.isLeaf() && selectedItem.isExpanded()) {
      selectedItem.setExpanded(false);
    } else if (selectedItem.getParentItem() != null
        && !selectedItem.getParentItem().isRoot()) {
      doSelect(new Items(selectedItem.getParentItem()), false, false);
    }
  }
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Related Classes of com.extjs.gxt.ui.client.widget.Items

  • com.extjs.gxt.ui.client.widget.selection.AbstractSelectionModel
  • com.extjs.gxt.ui.client.widget.tree.TreeSelectionModel
  • java.util.List
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