Package com.extjs.gxt.ui.client.data

Examples of com.extjs.gxt.ui.client.data.ModelData

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  protected void handleAppendDrop(DNDEvent event, TreeItem item) {
    List sel = event.getData();
    if (sel.size() > 0) {
      if (sel.get(0) instanceof ModelData) {
        TreeModel tm = (TreeModel) sel.get(0);
        ModelData p = item.getModel();
        appendModel(p, tm, item.getItemCount());
      } else {
        for (int i = 0; i < sel.size(); i++) {
          TreeItem ti = (TreeItem) sel.get(i);
          item.add(ti);
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    List sel = event.getData();
    if (sel.size() > 0) {
      int idx = item.getParentItem().indexOf(item);
      idx = status == 0 ? idx : idx + 1;
      if (sel.get(0) instanceof ModelData) {
        ModelData p = item.getParentItem().getModel();
        appendModel(p, (TreeModel)sel.get(0), idx);
      } else {
        for (int i = 0; i < sel.size(); i++) {
          TreeItem ti = (TreeItem) sel.get(i);
          item.add(ti, idx);
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      // drop is in form from tree store

      List<ModelData> children = new ArrayList<ModelData>();

      for (ModelData tm : models) {
        ModelData child = tm.get("model");
        children.add(child);
      }
      if (p == null) {
        tree.getStore().insert(children, index, false);
      } else {
        tree.getStore().insert(p, children, index, false);
      }
      for (ModelData tm : models) {
        ModelData child = tm.get("model");
        List sub = (List) ((TreeModel) tm).getChildren();
        appendModel(child, sub, 0);
      }
      return;
    }
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  }

  protected void handleAppendDrop(DNDEvent event, TreeNode item) {
    List sel = prepareDropData(event.getData(), false);
    if (sel.size() > 0) {
      ModelData p = null;
      if (item != null) {
        p = item.getModel();
        appendModel(p, sel, tree.getStore().getChildCount(item.getModel()));
      } else {
        appendModel(p, sel, 0);
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      idx = status == 0 ? idx : idx + 1;
      if (item.getParent() == null) {
        appendModel(null, sel, idx);
      } else {
        ModelData p = item.getParent().getModel();
        appendModel(p, sel, idx);
      }
    }
  }
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    if (overItem != null && event.getDropTarget().component == event.getDragSource().component) {
      TreePanel source = (TreePanel) event.getDragSource().component;

      List<ModelData> list = source.getSelectionModel().getSelection();
      ModelData overModel = overItem.getModel();
      for (int i = 0; i < list.size(); i++) {
        ModelData sel = list.get(i);
        if (overModel == sel) {
          clearStyles(event);
          return;
        }
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  protected void onDragDrop(DNDEvent event) {
    if (event.getOperation() == Operation.MOVE) {
      if (binder != null) {
        List<TreeModel> sel = event.getData();
        for (TreeModel tm : sel) {
          ModelData m = (ModelData)tm.get("model");
          ModelData p = binder.getTreeStore().getParent(m);
          if (p != null) {
            binder.getTreeStore().remove(p, m);
          } else {
            binder.getTreeStore().remove(m);
          }
        }
      } else {
        List<TreeItem> sel = event.getData();
        for (TreeItem item : sel) {
          TreeItem p = item.getParentItem();
          if (p != null) {
            p.remove(item);
          }
        }
      }
    }
  }
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  @Override
  protected void onDragDrop(DNDEvent event) {
    if (event.getOperation() == Operation.MOVE) {
      List<TreeModel> sel = event.getData();
      for (TreeModel tm : sel) {
        ModelData m = (ModelData) tm.get("model");
        tree.getStore().remove(m);
      }
    }
  }
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    TreeNode n = tree.findNode(e.getTarget());
    if (n == null) {
      e.setCancelled(true);
      return;
    }
    ModelData m = n.getModel();
    if (!tree.getView().isSelectableTarget(m, e.getTarget())) {
      e.setCancelled(true);
      return;
    }
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  @Override
  protected void onDragDrop(DNDEvent event) {
    if (event.getOperation() == Operation.MOVE) {
      List<TreeModel> sel = event.getData();
      for (TreeModel tm : sel) {
        ModelData m = (ModelData) tm.get("model");
        treeGrid.getTreeStore().remove(m);
      }
    }
  }
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