org.eclipse.hawkbit.ui.rollout.rolloutgroup.RolloutGroupsListHeader.java Source code

Introduction

Here is the source code for org.eclipse.hawkbit.ui.rollout.rolloutgroup.RolloutGroupsListHeader.java

Source

/**
 * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.eclipse.hawkbit.ui.rollout.rolloutgroup;

import org.eclipse.hawkbit.ui.common.builder.LabelBuilder;
import org.eclipse.hawkbit.ui.common.grid.AbstractGridHeader;
import org.eclipse.hawkbit.ui.components.SPUIComponentProvider;
import org.eclipse.hawkbit.ui.decorators.SPUIButtonStyleNoBorder;
import org.eclipse.hawkbit.ui.rollout.event.RolloutEvent;
import org.eclipse.hawkbit.ui.rollout.state.RolloutUIState;
import org.eclipse.hawkbit.ui.utils.UIComponentIdProvider;
import org.eclipse.hawkbit.ui.utils.VaadinMessageSource;
import org.vaadin.spring.events.EventBus;
import org.vaadin.spring.events.EventBus.UIEventBus;
import org.vaadin.spring.events.EventScope;
import org.vaadin.spring.events.annotation.EventBusListenerMethod;

import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.themes.ValoTheme;

/**
 * Header Layout of Rollout Group list view.
 */
public class RolloutGroupsListHeader extends AbstractGridHeader {

    private static final long serialVersionUID = 5077741997839715209L;

    private final transient EventBus.UIEventBus eventBus;

    private Label headerCaption;

    /**
     * Constructor for RolloutGroupsListHeader
     * 
     * @param eventBus
     *            UIEventBus
     * @param rolloutUiState
     *            RolloutUIState
     * @param i18n
     *            I18N
     */
    public RolloutGroupsListHeader(final UIEventBus eventBus, final RolloutUIState rolloutUiState,
            final VaadinMessageSource i18n) {
        super(null, rolloutUiState, i18n);
        this.eventBus = eventBus;
        eventBus.subscribe(this);
    }

    @EventBusListenerMethod(scope = EventScope.UI)
    void onEvent(final RolloutEvent event) {
        if (event == RolloutEvent.SHOW_ROLLOUT_GROUPS) {
            setCaptionDetails();
        }
    }

    private void setCaptionDetails() {
        headerCaption.setCaption(rolloutUIState.getRolloutName().orElse(""));
    }

    @Override
    protected void resetSearchText() {
        // No implementation required.
    }

    @Override
    protected String getSearchBoxId() {
        // No implementation required.
        return null;
    }

    @Override
    protected String getSearchRestIconId() {
        // No implementation required.
        return null;
    }

    @Override
    protected void searchBy(final String newSearchText) {
        // No implementation required.

    }

    @Override
    protected String getAddIconId() {
        // No implementation required.
        return null;
    }

    @Override
    protected void addNewItem(final ClickEvent event) {
        // No implementation required.
    }

    @Override
    protected void onClose(final ClickEvent event) {
        eventBus.publish(this, RolloutEvent.SHOW_ROLLOUTS);

    }

    @Override
    protected boolean hasCreatePermission() {
        return true;
    }

    @Override
    protected String getCloseButtonId() {
        return UIComponentIdProvider.ROLLOUT_GROUP_CLOSE;
    }

    @Override
    protected boolean showCloseButton() {
        return true;
    }

    @Override
    protected boolean isAllowSearch() {
        return false;
    }

    @Override
    protected String onLoadSearchBoxValue() {
        return null;
    }

    @Override
    protected boolean isRollout() {
        return false;
    }

    @Override
    protected HorizontalLayout getHeaderCaptionLayout() {
        headerCaption = new LabelBuilder().id(UIComponentIdProvider.ROLLOUT_GROUP_HEADER_CAPTION).name("")
                .buildCaptionLabel();
        final Button rolloutsListViewLink = SPUIComponentProvider.getButton(null, "", "", null, false, null,
                SPUIButtonStyleNoBorder.class);
        rolloutsListViewLink
                .setStyleName(ValoTheme.LINK_SMALL + " " + "on-focus-no-border link rollout-caption-links");
        rolloutsListViewLink.setDescription(i18n.getMessage("message.rollouts"));
        rolloutsListViewLink.setCaption(i18n.getMessage("message.rollouts"));
        rolloutsListViewLink.addClickListener(value -> showRolloutListView());

        final HorizontalLayout headerCaptionLayout = new HorizontalLayout();
        headerCaptionLayout.addComponent(rolloutsListViewLink);
        headerCaptionLayout.addComponent(new Label(">"));
        headerCaption.addStyleName("breadcrumbPaddingLeft");
        headerCaptionLayout.addComponent(headerCaption);

        return headerCaptionLayout;
    }

    @Override
    protected void restoreCaption() {
        setCaptionDetails();
    }

    private void showRolloutListView() {
        eventBus.publish(this, RolloutEvent.SHOW_ROLLOUTS);
    }

}