Example usage for com.vaadin.ui.declarative DesignAttributeHandler readAttribute

Introduction

In this page you can find the example usage for com.vaadin.ui.declarative DesignAttributeHandler readAttribute.

Prototype

public static <T> T readAttribute(String attribute, Attributes attributes, Class<T> outputType) 

Source Link

Document

Reads the given attribute from a set of attributes.

Usage

From source file:com.haulmont.cuba.web.widgets.addons.contextmenu.MenuBar.java

License:Apache License

protected MenuItem readMenuElement(Element menuElement, MenuItem parent) {
    Resource icon = null;/*from  w ww . j  a v a  2  s. c o m*/
    if (menuElement.hasAttr("icon")) {
        icon = DesignAttributeHandler.getFormatter().parse(menuElement.attr("icon"), Resource.class);
    }

    String caption = "";
    List<Element> subMenus = new ArrayList<Element>();
    for (Node node : menuElement.childNodes()) {
        if (node instanceof Element && ((Element) node).tagName().equals("menu")) {
            subMenus.add((Element) node);
        } else {
            caption += node.toString();
        }
    }

    MenuItemImpl menu = new MenuItemImpl(parent, caption.trim(), icon, null);

    Attributes attr = menuElement.attributes();
    if (menuElement.hasAttr("icon")) {
        menu.setIcon(DesignAttributeHandler.readAttribute("icon", attr, Resource.class));
    }
    if (menuElement.hasAttr("disabled")) {
        menu.setEnabled(!DesignAttributeHandler.readAttribute("disabled", attr, boolean.class));
    }
    if (menuElement.hasAttr("visible")) {
        menu.setVisible(DesignAttributeHandler.readAttribute("visible", attr, boolean.class));
    }
    if (menuElement.hasAttr("separator")) {
        menu.setSeparator(DesignAttributeHandler.readAttribute("separator", attr, boolean.class));
    }
    if (menuElement.hasAttr("checkable")) {
        menu.setCheckable(DesignAttributeHandler.readAttribute("checkable", attr, boolean.class));
    }
    if (menuElement.hasAttr("checked")) {
        menu.setChecked(DesignAttributeHandler.readAttribute("checked", attr, boolean.class));
    }
    if (menuElement.hasAttr("description")) {
        menu.setDescription(DesignAttributeHandler.readAttribute("description", attr, String.class));
    }
    if (menuElement.hasAttr("style-name")) {
        menu.setStyleName(DesignAttributeHandler.readAttribute("style-name", attr, String.class));
    }

    if (!subMenus.isEmpty()) {
        menu.setChildren(new ArrayList<MenuItem>());
    }

    for (Element subMenu : subMenus) {
        MenuItem newItem = readMenuElement(subMenu, menu);

        menu.getChildren().add(newItem);
    }

    return menu;
}

---

From source file:eu.maxschuster.vaadin.colorpickerfield.AbstractColorPickerField.java

License:Apache License

@Override
public void readDesign(Element design, DesignContext designContext) {
    super.readDesign(design, designContext);
    Attributes attributes = design.attributes();

    // see com.vaadin.ui.AbstractColorPicker#readDesign()
    if (attributes.hasKey("color")) {
        // Ignore the # character
        String hexColor = DesignAttributeHandler.readAttribute("color", attributes, String.class).substring(1);
        setValue(new Color(Integer.parseInt(hexColor, 16)));
    }/*from  w  ww  .  j a  va2 s . com*/

    if (attributes.hasKey("position")) {
        String[] position = attributes.get("position").split(",");
        setPosition(Integer.parseInt(position[0]), Integer.parseInt(position[1]));
    }

    if (attributes.hasKey("popup-style")) {
        setPopupStyle(
                AbstractColorPicker.PopupStyle.valueOf("POPUP_" + attributes.get("popup-style").toUpperCase()));
    }

}

---