PushToRemoteViewImpl.java

/*******************************************************************************
 * Copyright (c) 2012-2016 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.ext.git.client.push;

import org.eclipse.che.ide.ext.git.client.GitLocalizationConstant;
import org.eclipse.che.api.git.shared.Remote;
import org.eclipse.che.ide.ext.git.client.GitResources;
import org.eclipse.che.ide.ui.window.Window;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ChangeEvent;
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.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;
import com.google.inject.Singleton;

import javax.validation.constraints.NotNull;
import java.util.List;

/**
 * The implementation of {@link PushToRemoteView}.
 *
 * @author Andrey Plotnikov
 * @author Sergii Leschenko
 */
@Singleton
public class PushToRemoteViewImpl extends Window implements PushToRemoteView {
    interface PushToRemoteViewImplUiBinder extends UiBinder<Widget, PushToRemoteViewImpl> {
    }

    private static PushToRemoteViewImplUiBinder ourUiBinder = GWT.create(PushToRemoteViewImplUiBinder.class);

    @UiField
    ListBox repository;
    @UiField
    ListBox localBranch;
    @UiField
    ListBox remoteBranch;
    Button btnPush;
    Button btnCancel;
    @UiField(provided = true)
    final   GitResources            res;
    @UiField(provided = true)
    final   GitLocalizationConstant locale;
    private ActionDelegate          delegate;

    @Inject
    protected PushToRemoteViewImpl(GitResources resources, GitLocalizationConstant locale) {
        this.res = resources;
        this.locale = locale;
        this.ensureDebugId("git-remotes-push-window");

        Widget widget = ourUiBinder.createAndBindUi(this);

        this.setTitle(locale.pushViewTitle());
        this.setWidget(widget);

        btnCancel = createButton(locale.buttonCancel(), "git-remotes-push-cancel", new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {
                delegate.onCancelClicked();
            }
        });
        addButtonToFooter(btnCancel);

        btnPush = createButton(locale.buttonPush(), "git-remotes-push-push", new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {
                delegate.onPushClicked();
            }
        });
        addButtonToFooter(btnPush);
    }

    /** {@inheritDoc} */
    @NotNull
    @Override
    public String getRepository() {
        int index = repository.getSelectedIndex();
        return index != -1 ? repository.getItemText(index) : "";
    }

    /** {@inheritDoc} */
    @Override
    public void setRepositories(@NotNull List<Remote> repositories) {
        this.repository.clear();
        for (int i = 0; i < repositories.size(); i++) {
            Remote repository = repositories.get(i);
            this.repository.addItem(repository.getName(), repository.getUrl());
        }
    }

    /** {@inheritDoc} */
    @NotNull
    @Override
    public String getLocalBranch() {
        int index = localBranch.getSelectedIndex();
        return index != -1 ? localBranch.getItemText(index) : "";
    }

    /** {@inheritDoc} */
    @Override
    public void setLocalBranches(@NotNull List<String> branches) {
        this.localBranch.clear();
        for (int i = 0; i < branches.size(); i++) {
            String branch = branches.get(i);
            this.localBranch.addItem(branch);
        }
    }

    /** {@inheritDoc} */
    @NotNull
    @Override
    public String getRemoteBranch() {
        int index = remoteBranch.getSelectedIndex();
        return index != -1 ? remoteBranch.getItemText(index) : "";
    }

    /** {@inheritDoc} */
    @Override
    public void setRemoteBranches(@NotNull List<String> branches) {
        this.remoteBranch.clear();
        for (int i = 0; i < branches.size(); i++) {
            String branch = branches.get(i);
            this.remoteBranch.addItem(branch);
        }
    }

    @Override
    public boolean addRemoteBranch(@NotNull String branch) {
        for (int i = 0; i < remoteBranch.getItemCount(); ++i) {
            if (branch.equals(remoteBranch.getItemText(i))) {
                return false;
            }
        }
        remoteBranch.addItem(branch);
        return true;
    }

    /** {@inheritDoc} */
    @Override
    public void setEnablePushButton(boolean enabled) {
        btnPush.setEnabled(enabled);
    }

    /** {@inheritDoc} */
    @Override
    public void close() {
        this.hide();
    }

    /** {@inheritDoc} */
    @Override
    public void showDialog() {
        this.show();
    }

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

    @UiHandler("localBranch")
    public void onLocalBranchValueChanged(ChangeEvent event) {
        delegate.onLocalBranchChanged();
    }

    @UiHandler("repository")
    public void onRepositoryValueChanged(ChangeEvent event) {
        delegate.onRepositoryChanged();
    }

    /** {@inheritDoc} */
    @Override
    public void selectLocalBranch(@NotNull String branch) {
        for (int i = 0; i < localBranch.getItemCount(); i++) {
            if (localBranch.getValue(i).equals(branch)) {
                localBranch.setItemSelected(i, true);
                delegate.onLocalBranchChanged();
                break;
            }
        }
    }

    /** {@inheritDoc} */
    @Override
    public void selectRemoteBranch(@NotNull String branch) {
        for (int i = 0; i < remoteBranch.getItemCount(); i++) {
            if (remoteBranch.getValue(i).equals(branch)) {
                remoteBranch.setItemSelected(i, true);
                break;
            }
        }
    }

    /** {@inheritDoc} */
    @Override
    protected void onClose() {
    }
}