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

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

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

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

import javax.inject.Inject;

import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.equinox.p2.core.IProvisioningAgent;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.semanticsoft.vaaclipse.p2.install.ui.IRepositoryExplorer;
import org.semanticsoft.vaaclipse.p2.install.ui.IRepositoryLoader;
import org.semanticsoft.vaaclipse.p2.iservice.IInstallNewSoftwareService;

import com.vaadin.event.ShortcutAction;
import com.vaadin.event.ShortcutListener;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextField;

/*******************************************************************************
 * 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 RepositoryLoader implements IRepositoryLoader {

    private CssLayout mainLayout = new CssLayout();
    private IRepositoryExplorer iRepositoryExplorer;

    private IInstallNewSoftwareService installService;
    List<IInstallableUnit> loadRepository = new ArrayList<>();

    private IProvisioningAgent provisioningAgent;
    String errorMessage;

    public RepositoryLoader(IRepositoryExplorer iRepositoryExplorer, IInstallNewSoftwareService installService,
            IProvisioningAgent provisioningAgent) {
        super();
        this.iRepositoryExplorer = iRepositoryExplorer;
        this.installService = installService;
        this.provisioningAgent = provisioningAgent;
        initUI();
    }

    boolean validate = true;

    public void initUI() {

        final Label errorLabel = new Label();
        errorLabel.setImmediate(true);
        Label label = new Label("Enter URI here");

        final TextField textField = new TextField();
        textField.setValue("http://localhost/MyUpdateSite");
        textField.setImmediate(true);
        textField.setSizeFull();

        mainLayout.addComponent(errorLabel);
        mainLayout.addComponent(label);
        mainLayout.addComponent(textField);

        textField.addShortcutListener(new ShortcutListener("Enter URI", ShortcutAction.KeyCode.ENTER, null) {

            @Override
            public void handleAction(Object sender, Object target) {
                // TODO Auto-generated method stub
                errorLabel.setValue("");
                validate = true;
                loadRepository.clear();
                String value = textField.getValue();

                if (value != null && !value.trim().isEmpty()) {
                    try {
                        loadRepository.addAll(getInstallService().loadRepository(value, getProvisioningAgent()));

                    } catch (Exception e) {
                        validate = false;
                        e.printStackTrace();

                        errorLabel.setValue("URI is not valid");

                        errorMessage = e.getMessage();
                    }
                    iRepositoryExplorer.addRepositories(loadRepository);

                }
            }

        });

    }

    @Override
    public IRepositoryExplorer getiRepositoryExplorer() {
        return iRepositoryExplorer;
    }

    @Override
    public void setiRepositoryExplorer(IRepositoryExplorer iRepositoryExplorer) {
        this.iRepositoryExplorer = iRepositoryExplorer;
    }

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

    public IProvisioningAgent getProvisioningAgent() {
        return provisioningAgent;
    }

    @Override
    public void setProvisioningAgent(IProvisioningAgent provisioningAgent) {
        this.provisioningAgent = provisioningAgent;
    }

    public IInstallNewSoftwareService getInstallService() {
        return installService;
    }

    @Override
    public void setInstallService(IInstallNewSoftwareService installService) {
        this.installService = installService;
    }

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

    @Override
    public boolean validate() {
        // TODO Auto-generated method stub
        return validate;
    }

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

    }

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

}