Examples of org.eclipse.swt.widgets.TreeItem.removeAll()

org.eclipse.swt.widgets.TreeItem.removeAll()
Removes all of the items from the receiver.
@exception SWTException
- ERROR_WIDGET_DISPOSED - if the receiver has been disposed
- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
@since 3.1

        if (t.getItem(i).getText().equals("Orders")) {
          orders = t.getItem(i);
        }
    }
    if (orders != null) {
      orders.removeAll();
      Element commands = _dom.getRoot().getChild("config").getChild("commands");
      if (commands != null) {
        List l = commands.getChildren("add_order");
        if (l != null) {
          Iterator it = l.iterator();

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  //hasRuntimeChild = false, wenn der Runtime ELement Attribute wie schedule oder runtime_function hat
  public void updateRunTime() {
    
    if(tree.getSelectionCount()> 0) {
      TreeItem item = tree.getSelection()[0];
      item.removeAll();
      TreeData data = (TreeData)item.getData();      
      listener.treeFillRunTimes(item, data.getElement(), !Utils.isElementEnabled("job", dom, data.getElement()), "run_time");
    }
    
  }

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        // target steps
        for (RoleStepMeta step : input.getTargetSteps()) {
          TreeItem parent = targetTreeItems.get(step.getStepName());
          if (parent != null) {
            parent.removeAll();
            for (ValueMetaInterface v : outputFields.getValueMetaList()) {
              TreeItem m = new TreeItem(parent, SWT.NONE);
              m.setText(new String[] { v.getName(), v.getTypeDesc(), "" });
              m.setImage(input.addsOrChangesField(v.getName()) ? fieldChangedImage : fieldImage);
            }

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        }


        for (String step : infoFields.keySet()) {
          TreeItem parent = infoTreeItems.get(step);
          if (parent != null) {
            parent.removeAll();
            RowMetaInterface stepFields = infoFields.get(step);
            for (ValueMetaInterface v : stepFields.getValueMetaList()) {
              TreeItem m = new TreeItem(parent, SWT.NONE);
              m.setText(new String[] { v.getName(), v.getTypeDesc(), "" });
              m.setImage(fieldImage);

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