Example usage for com.vaadin.ui TreeGrid expand

Introduction

In this page you can find the example usage for com.vaadin.ui TreeGrid expand.

Prototype

public void expand(Collection<T> items) 

Source Link

Document

Expands the given items.

Usage

From source file:org.jpos.qi.minigl.AccountsView.java

License:Open Source License

public void formatGrid() {
    setGridGetters();//from  w  w w .  j a va  2 s. c o  m

    TreeGrid<Account> grid = (TreeGrid) getGrid();

    //Delete not visible columns
    //Use columnId as caption
    //Set sorting for every column.
    DecimalFormat nf = new DecimalFormat();
    nf.setGroupingUsed(false);

    grid.setStyleGenerator(styleGen -> {
        if (styleGen.isDebit()) {
            return "debit-color";
        } else {
            return "credit-color";
        }
    });

    Iterator<Grid.Column<Account, ?>> it = grid.getColumns().iterator();
    while (it.hasNext()) {
        Grid.Column c = it.next();
        String columnId = c.getId();
        if (!Arrays.asList(getVisibleColumns()).contains(columnId)) {
            grid.removeColumn(columnId);
        } else {
            c.setCaption(getCaptionFromId(columnId)).setSortProperty(columnId).setSortable(false)
                    .setHidable(false);
            c.setStyleGenerator(obj -> {
                Object value = c.getValueProvider().apply(obj);
                if (value instanceof BigDecimal) {
                    return "align-right";
                }
                return null;
            });
        }

    }
    //fix for when a manual resize is done, the last column takes the empty space.
    grid.addColumnResizeListener(event -> {
        int lastColumnIndex = grid.getColumns().size() - 1;
        ((Grid.Column) grid.getColumns().get(lastColumnIndex)).setWidth(1500);
    });
    //expand root account
    Account a = (Account) getEntityByParam("5");
    grid.expand(a);
}

---

From source file:org.jpos.qi.minigl.AccountsView.java

License:Open Source License

private void expand(Account a) {
    TreeGrid tree = (TreeGrid) getGrid();
    if (a.getParent() != null) {
        expand(a.getParent());//from   w  w w  .  j  a v  a 2  s  .c o m
    }
    tree.expand(a);
}

---