Examples of com.extjs.gxt.ui.client.event.TreeEvent

com.extjs.gxt.ui.client.event.TreeEvent
Tree event type.
Note: For a given event, only the fields which are appropriate will be filled in. The appropriate fields for each event are documented by the event source. @see Tree @deprecated see {@link TreePanel}

      this.expanded = false;
    } else if (!expanded && root) {
      this.expanded = true;
    }


    TreeEvent te = new TreeEvent(tree, this);


    if (expanded) {
      if (!this.expanded && !isLeaf()) {
        if (fireEvent(Events.BeforeExpand, te)) {
          this.expanded = true;

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  }


  @Override
  public void onComponentEvent(ComponentEvent ce) {
    super.onComponentEvent(ce);
    TreeEvent te = (TreeEvent) ce;
    if (te.getItem() != null) {
      te.getItem().onComponentEvent(te);
    }


    int type = ce.getEventTypeInt();
    switch (type) {
      case Event.ONFOCUS:

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    this.treeItemPartId = treeItemPartId;
  }


  @Override
  protected ComponentEvent createComponentEvent(Event event) {
    return new TreeEvent(this, event == null ? null : findItem(DOM.eventGetTarget(event)));
  }

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  }


  @Override
  @SuppressWarnings("unchecked")
  protected ContainerEvent createContainerEvent(TreeItem item) {
    return new TreeEvent(this, item);
  }

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  }


  public void onCheckChange(boolean checked) {
    String cls = checked ? styleTreeChecked : styleTreeNotChecked;
    checkDivEl.setClassName(cls);
    item.fireEvent(Events.CheckChange, new TreeEvent(item.tree, item));
  }

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    fly(itemEl).removeStyleName(styleTreeJointOver);
    if (GXT.isAriaEnabled()) {
      Accessibility.setState(item.getElement(), "aria-expanded", "false");
      FocusFrame.get().sync(item.tree);
    }
    item.fireEvent(Events.Collapse, new TreeEvent(item.tree, item));
  }

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    fly(itemEl).removeStyleName(styleTreeJointOver);
    if (GXT.isAriaEnabled()) {
      Accessibility.setState(item.getElement(), "aria-expanded", "true");
      FocusFrame.get().sync(item.tree);
    }
    item.fireEvent(Events.Expand, new TreeEvent(item.tree, item));
  }

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  }


  public void onCheckChange(boolean checked) {
    String cls = checked ? styleTreeChecked : styleTreeNotChecked;
    checkDivEl.setClassName(cls);
    item.fireEvent(Events.CheckChange, new TreeEvent(item.tree, item));
  }

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    fly(itemEl).removeStyleName(styleTreeJointOver);
    if (GXT.isFocusManagerEnabled()) {
      Accessibility.setState(item.getElement(), "aria-expanded", "false");
      FocusFrame.get().sync(item.tree);
    }
    item.fireEvent(Events.Collapse, new TreeEvent(item.tree, item));
  }

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    fly(itemEl).removeStyleName(styleTreeJointOver);
    if (GXT.isFocusManagerEnabled()) {
      Accessibility.setState(item.getElement(), "aria-expanded", "true");
      FocusFrame.get().sync(item.tree);
    }
    item.fireEvent(Events.Expand, new TreeEvent(item.tree, item));
  }

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Related Classes of com.extjs.gxt.ui.client.event.TreeEvent

com.extjs.gxt.ui.client.widget.tree.DefaultTreeItemUI

com.extjs.gxt.ui.client.widget.tree.Tree

com.extjs.gxt.ui.client.widget.tree.TreeItem

com.extjs.gxt.ui.client.widget.tree.TreeItemUI

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