org.semanticsoft.vaaclipse.p2.install.ui.impl.LicenseView.java Source code

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Here is the source code for org.semanticsoft.vaaclipse.p2.install.ui.impl.LicenseView.java

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package org.semanticsoft.vaaclipse.p2.install.ui.impl;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.ILicense;
import org.semanticsoft.vaaclipse.p2.install.ui.ILicenseView;

import com.vaadin.event.ItemClickEvent;
import com.vaadin.event.ItemClickEvent.ItemClickListener;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.HorizontalSplitPanel;
import com.vaadin.ui.Label;
import com.vaadin.ui.Tree;
import com.vaadin.ui.VerticalLayout;

/*******************************************************************************
 * Copyright (c) 2012 Klevis Ramo 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
 *
 * Contributors:
 *     Klevis Ramo - initial API and implementation
 *******************************************************************************/
public class LicenseView implements ILicenseView {

    HorizontalSplitPanel horizontalSplitPanel = new HorizontalSplitPanel();
    VerticalLayout leftLayout = new VerticalLayout();
    VerticalLayout mainLayout = new VerticalLayout();
    CssLayout rightLayout = new CssLayout();
    CssLayout errorLayout = new CssLayout();
    Tree treeRepo = new Tree();
    List<IInstallableUnit> listReos = new ArrayList<>();
    private CheckBox checkBox;

    public LicenseView() {
        // TODO Auto-generated constructor stub
        initUI();
    }

    @Override
    public Object getUIComponent() {
        // TODO Auto-generated method stub
        return mainLayout;
    }

    @Override
    public void initUI() {
        // TODO Auto-generated method stub
        errorLayout.setHeight("30px");

        mainLayout.addComponent(errorLayout);
        horizontalSplitPanel.setWidth("600px");
        horizontalSplitPanel.setHeight("380px");
        leftLayout.addComponent(treeRepo);
        horizontalSplitPanel.setFirstComponent(leftLayout);
        horizontalSplitPanel.setSecondComponent(rightLayout);
        leftLayout.setSizeFull();
        rightLayout.setSizeFull();
        checkBox = new CheckBox("I agree");
        checkBox.setValue(false);
        mainLayout.addComponent(horizontalSplitPanel);
        mainLayout.addComponent(checkBox);

        treeRepo.addItemClickListener(new ItemClickListener() {

            @Override
            public void itemClick(ItemClickEvent event) {
                // TODO Auto-generated method stub

                Object itemId = event.getItemId();

                rightLayout.removeAllComponents();
                for (IInstallableUnit inst : listReos) {

                    if (inst.getId().equals(itemId)) {

                        Label c = new Label();
                        Collection<ILicense> licenses = inst.getLicenses();
                        c.setValue("");

                        for (ILicense iLicense : licenses) {

                            c.setValue(c.getValue() + iLicense.getBody());
                        }

                        rightLayout.addComponent(c);
                    }
                }
            }
        });
    }

    @Override
    public String errorMessage() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public boolean validate() {
        errorLayout.removeAllComponents();
        // TODO Auto-generated method stub
        Boolean value = checkBox.getValue();
        if (!value) {

            Label c = new Label();
            c.setValue("You must agree with license");
            errorLayout.addComponent(c);
        }
        return value;
    }

    @Override
    public void addRepositories(List<IInstallableUnit> list) {
        // TODO Auto-generated method stub

        clear();
        listReos.addAll(list);
        for (IInstallableUnit iInstallableUnit : listReos) {

            treeRepo.addItem(iInstallableUnit.getId());

        }

    }

    private void clear() {
        treeRepo.removeAllItems();
        listReos.clear();
        rightLayout.removeAllComponents();
    }

    @Override
    public List<IInstallableUnit> getRepositories() {
        // TODO Auto-generated method stub
        return listReos;
    }

}