ImportProjectWizardViewImpl.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.projectimport.wizard.presenter;

import org.eclipse.che.ide.CoreLocalizationConstant;
import org.eclipse.che.ide.api.mvp.Presenter;
import org.eclipse.che.ide.ui.window.Window;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Style;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;

/**
 * UI implementation for {@link ImportProjectWizardView}.
 *
 * @author Ann Shumilova
 */
public class ImportProjectWizardViewImpl extends Window implements ImportProjectWizardView {
    private static ImportProjectWizardViewImplUiBinder uiBinder = GWT.create(ImportProjectWizardViewImplUiBinder.class);

    @UiField
    SimplePanel wizardPanel;
    Button      nextStepButton;
    Button      previousStepButton;
    Button      importButton;

    @UiField(provided = true)
    final org.eclipse.che.ide.ui.window.Window.Resources resources;

    final CoreLocalizationConstant      locale;

    private ActionDelegate delegate;

    @Inject
    public ImportProjectWizardViewImpl(org.eclipse.che.ide.Resources ideResources, org.eclipse.che.ide.ui.window.Window.Resources resources,
                                       CoreLocalizationConstant locale) {
        this.ensureDebugId("importProjectWizard-window");
        this.resources = resources;
        this.locale = locale;
        setTitle(locale.importProjectViewTitle());
        setWidget(uiBinder.createAndBindUi(this));

        importButton = createPrimaryButton(locale.importProjectButton(), "importProjectWizard-importButton", new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                delegate.onImportClicked();
            }
        });
        importButton.addStyleName(ideResources.Css().buttonLoader());

        addButtonToFooter(importButton);

        nextStepButton = createButton(locale.next(), "importProjectWizard-nextStepButton", new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                delegate.onNextClicked();
            }
        });

        addButtonToFooter(nextStepButton);

        previousStepButton = createButton(locale.back(), "importProjectWizard-previousStepButton", new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                delegate.onBackClicked();
            }
        });

        addButtonToFooter(previousStepButton);

        getWidget().getElement().getStyle().setPadding(0, Style.Unit.PX);
    }

    @Override
    public void showPage(Presenter presenter) {
        wizardPanel.clear();
        presenter.go(wizardPanel);
    }

    @Override
    public void showDialog() {
        show();
    }

    @Override
    public void close() {
        hide();
        setLoaderVisibility(false);
    }

    @Override
    public void setNextButtonEnabled(boolean enabled) {
        nextStepButton.setEnabled(enabled);
    }

    @Override
    public void setImportButtonEnabled(boolean enabled) {
        importButton.setEnabled(enabled);
    }

    @Override
    public void setBackButtonEnabled(boolean enabled) {
        previousStepButton.setEnabled(enabled);
    }

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

    @Override
    public Widget asWidget() {
        return null;
    }

    @Override
    protected void onClose() {
        delegate.onCancelClicked();
    }

    interface ImportProjectWizardViewImplUiBinder extends UiBinder<FlowPanel, ImportProjectWizardViewImpl> {
    }

    /** {@inheritDoc} */
    @Override
    public void setLoaderVisibility(boolean isVisible) {
        if (isVisible) {
            importButton.setHTML("<i></i>");
            importButton.setEnabled(false);
        } else {
            importButton.setText(locale.importProjectButton());
            importButton.setEnabled(true);
        }
    }
}