org.rstudio.studio.client.workbench.views.workspace.ClearAllDialog.java Source code

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Here is the source code for org.rstudio.studio.client.workbench.views.workspace.ClearAllDialog.java

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/*
 * ClearAllDialog.java
 *
 * Copyright (C) 2009-12 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */
package org.rstudio.studio.client.workbench.views.workspace;

import com.google.gwt.dom.client.Style;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.*;
import com.google.inject.Inject;

import org.rstudio.core.client.theme.res.ThemeResources;
import org.rstudio.core.client.widget.ModalDialogBase;
import org.rstudio.core.client.widget.MultiLineLabel;
import org.rstudio.core.client.widget.ProgressIndicator;
import org.rstudio.core.client.widget.ProgressOperationWithInput;
import org.rstudio.core.client.widget.ThemedButton;
import org.rstudio.core.client.widget.images.MessageDialogImages;
import org.rstudio.studio.client.RStudioGinjector;
import org.rstudio.studio.client.workbench.prefs.model.UIPrefs;

public class ClearAllDialog extends ModalDialogBase {
    public ClearAllDialog(final ProgressOperationWithInput<Boolean> okOperation) {
        RStudioGinjector.INSTANCE.injectMembers(this);

        setText("Confirm Clear Workspace");
        setButtonAlignment(HasHorizontalAlignment.ALIGN_CENTER);

        ThemedButton yesButton = new ThemedButton("Yes", new ClickHandler() {
            public void onClick(ClickEvent event) {
                if (okOperation != null)
                    okOperation.execute(chkIncludeHidden_.getValue(), progress_);
                closeDialog();
            }
        });
        addOkButton(yesButton);

        addCancelButton().setText("No");
    }

    @Inject
    void initialize(UIPrefs prefs) {
        prefs_ = prefs;
    }

    @Override
    protected Widget createMainWidget() {
        progress_ = addProgressIndicator();

        VerticalPanel panel = new VerticalPanel();

        HorizontalPanel horizontalPanel = new HorizontalPanel();
        horizontalPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_TOP);

        // add image
        MessageDialogImages images = MessageDialogImages.INSTANCE;
        Image image = new Image(images.dialog_warning());
        horizontalPanel.add(image);

        // add message widget
        Label label = new MultiLineLabel("Are you sure you want to remove all objects from the workspace?");
        label.setStylePrimaryName(ThemeResources.INSTANCE.themeStyles().dialogMessage());
        horizontalPanel.add(label);
        panel.add(horizontalPanel);

        // add include hidden option
        HorizontalPanel optionPanel = new HorizontalPanel();
        Style optionStyle = optionPanel.getElement().getStyle();
        optionStyle.setMarginLeft(image.getWidth(), Unit.PX);
        optionStyle.setMarginBottom(10, Unit.PX);

        chkIncludeHidden_ = new CheckBox("Include hidden objects");
        chkIncludeHidden_.setValue(prefs_.clearHidden().getValue());
        chkIncludeHidden_.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
            @Override
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                prefs_.clearHidden().setGlobalValue(event.getValue());
                prefs_.writeUIPrefs();
            }
        });
        optionPanel.add(chkIncludeHidden_);
        panel.add(optionPanel);

        return panel;
    }

    private ProgressIndicator progress_;
    private CheckBox chkIncludeHidden_;
    private UIPrefs prefs_;
}