ProjectsPageViewImpl.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * 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
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.command.editor.page.project;

import com.google.gwt.core.client.GWT;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;

import org.eclipse.che.ide.api.resources.Project;

import java.util.Map;

/**
 * Implementation of {@link ProjectsPageView}.
 *
 * @author Artem Zatsarynnyi
 */
public class ProjectsPageViewImpl extends Composite implements ProjectsPageView {

    private static final ProjectsPageViewImplUiBinder UI_BINDER = GWT.create(ProjectsPageViewImplUiBinder.class);

    @UiField
    FlowPanel mainPanel;

    @UiField
    FlowPanel projectsPanel;

    private ActionDelegate delegate;

    @Inject
    public ProjectsPageViewImpl() {
        initWidget(UI_BINDER.createAndBindUi(this));

        mainPanel.setVisible(false);
    }

    @Override
    public void setDelegate(ActionDelegate delegate) {
        this.delegate = delegate;
    }

    @Override
    public void setProjects(Map<Project, Boolean> projects) {
        projectsPanel.clear();
        mainPanel.setVisible(!projects.isEmpty());

        projects.forEach(this::addProjectSwitcherToPanel);
    }

    private void addProjectSwitcherToPanel(Project project, boolean applicable) {
        final ProjectSwitcher switcher = new ProjectSwitcher(project.getName());
        switcher.setValue(applicable);
        switcher.addValueChangeHandler(event -> delegate.onApplicableProjectChanged(project, event.getValue()));

        projectsPanel.add(switcher);
    }

    interface ProjectsPageViewImplUiBinder extends UiBinder<Widget, ProjectsPageViewImpl> {
    }
}