/*
* RmdNumberOption.java
*
* Copyright (C) 2009-14 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.rmarkdown.ui;
import org.rstudio.core.client.widget.NumericTextBox;
import org.rstudio.studio.client.rmarkdown.model.RmdTemplateFormatOption;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.TextBox;
public class RmdFloatOption extends RmdNullableOption
{
public RmdFloatOption(RmdTemplateFormatOption option, String initialValue)
{
super(option, initialValue);
HTMLPanel panel = new HTMLPanel("");
defaultValue_ = Float.parseFloat(option.getDefaultValue());
panel.add(getOptionLabelWidget());
txtValue_ = new NumericTextBox();
if (initialValue.equals("null"))
txtValue_.setValue(option.getDefaultValue());
else
txtValue_.setValue(initialValue);
txtValue_.setWidth("40px");
txtValue_.getElement().getStyle().setMarginLeft(5, Unit.PX);
panel.add(txtValue_);
updateNull();
initWidget(panel);
}
@Override
public boolean valueIsDefault()
{
if (valueIsNull())
return defaultValue_.equals("null");
return defaultValue_ == Float.parseFloat(txtValue_.getText());
}
@Override
public String getValue()
{
if (valueIsNull())
return null;
Float val = Float.parseFloat(txtValue_.getText());
return val.toString();
}
@Override
public void updateNull()
{
txtValue_.setEnabled(!valueIsNull());
}
private final Float defaultValue_;
private TextBox txtValue_;
}