ro.zg.opengroups.views.UserNotificationRulesListHeaderView.java Source code

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Here is the source code for ro.zg.opengroups.views.UserNotificationRulesListHeaderView.java

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/*******************************************************************************
 * Copyright 2012 AdrianIonescu
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package ro.zg.opengroups.views;

import ro.zg.opengroups.vo.NotificationRulesList;
import ro.zg.presentation.utils.ListColumn;

import com.vaadin.ui.Alignment;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;

public class UserNotificationRulesListHeaderView extends OpenGroupsBaseView<NotificationRulesList> {

    public UserNotificationRulesListHeaderView() {
        container = new HorizontalLayout();
        container.setWidth("100%");
        container.setHeight("30px");
    }

    @Override
    public void update(NotificationRulesList updateData) {

        container.removeAllComponents();
        container.addStyleName(updateData.getHeaderContainerStyle());

        CssLayout lastCell = null;
        for (ListColumn lc : updateData.getColumns()) {
            lastCell = addHeader(lc, updateData);
        }

        HorizontalLayout cl = (HorizontalLayout) container;
        cl.setExpandRatio(lastCell, 1.9f);
    }

    private CssLayout addHeader(ListColumn lc, NotificationRulesList updateData) {
        Label header = new Label(lc.getDescription());
        header.setSizeUndefined();
        CssLayout cell = new CssLayout();
        cell.addStyleName(updateData.getHeaderCellStyle());
        cell.setMargin(false, false, false, true);
        cell.addComponent(header);
        container.addComponent(cell);

        HorizontalLayout cl = (HorizontalLayout) container;
        cl.setComponentAlignment(cell, Alignment.MIDDLE_LEFT);
        cl.setExpandRatio(cell, 1.3f);
        return cell;
    }

}