org.opencms.ui.components.fileselect.A_CmsFileSelectField Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.ui.components.fileselect;
import org.opencms.file.CmsResource;
import org.opencms.file.CmsResourceFilter;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;
import org.opencms.ui.A_CmsUI;
import org.opencms.ui.CmsVaadinUtils;
import org.opencms.ui.FontOpenCms;
import org.opencms.ui.components.CmsBasicDialog;
import org.opencms.ui.components.CmsErrorDialog;
import org.opencms.ui.components.OpenCmsTheme;
import org.apache.commons.logging.Log;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.CustomField;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.TextField;
import com.vaadin.ui.Window;
/**
* Abstract file select field. Used by {@link org.opencms.ui.components.fileselect.CmsPathSelectField}.
*
* @param the value type
*/
public abstract class A_CmsFileSelectField extends CustomField {
/** Logger instance for this class. */
private static final Log LOG = CmsLog.getLog(A_CmsFileSelectField.class);
/** The serial version id. */
private static final long serialVersionUID = 1L;
/** The file select dialog caption. */
protected String m_fileSelectCaption;
/** The filter used for reading resources. */
protected CmsResourceFilter m_filter;
/** The start with sitemap view flag. */
protected boolean m_startWithSitemapView;
/** The text field containing the selected path. */
protected TextField m_textField;
/**
* Creates a new instance.
*/
public A_CmsFileSelectField() {
m_textField = new TextField();
m_textField.setWidth("100%");
m_filter = CmsResourceFilter.ONLY_VISIBLE_NO_DELETED;
}
/**
* Sets the caption of the file select dialog.
*
* @param caption the caption
*/
public void setFileSelectCaption(String caption) {
m_fileSelectCaption = caption;
}
/**
* Sets the filter to use for reading resources.
*
* @param filter the new filter
*/
public void setResourceFilter(CmsResourceFilter filter) {
m_filter = filter;
}
/**
* Sets the start with sitemap view flag.
*
* @param startWithSitemapView the start with sitemap view flag
*/
public void setStartWithSitempaView(boolean startWithSitemapView) {
m_startWithSitemapView = startWithSitemapView;
}
/**
* @see com.vaadin.ui.CustomField#initContent()
*/
@Override
protected HorizontalLayout initContent() {
HorizontalLayout layout = new HorizontalLayout();
layout.setWidth("100%");
layout.setSpacing(true);
layout.addComponent(m_textField);
Button fileSelectButton = new Button("");
fileSelectButton.addStyleName(OpenCmsTheme.BUTTON_ICON);
fileSelectButton.setIcon(FontOpenCms.GALLERY);
layout.addComponent(fileSelectButton);
layout.setExpandRatio(m_textField, 1f);
fileSelectButton.addClickListener(new ClickListener() {
/** Serial version id. */
private static final long serialVersionUID = 1L;
public void buttonClick(ClickEvent event) {
openFileSelector();
}
});
return layout;
}
/**
* Opens the file selector dialog.
*/
protected void openFileSelector() {
try {
final Window window = CmsBasicDialog.prepareWindow();
window.setCaption(
m_fileSelectCaption != null
? m_fileSelectCaption
: CmsVaadinUtils.getMessageText(org.opencms.ui.components.Messages.GUI_FILE_SELECT_CAPTION_0));
A_CmsUI.get().addWindow(window);
CmsResourceSelectDialog fileSelect = new CmsResourceSelectDialog(m_filter);
fileSelect.showSitemapView(m_startWithSitemapView);
T value = getValue();
if (value instanceof CmsResource) {
fileSelect.showStartResource((CmsResource)value);
} else if (value instanceof String) {
fileSelect.openPath((String)value);
}
window.setContent(fileSelect);
fileSelect.addSelectionHandler(new I_CmsSelectionHandler() {
public void onSelection(CmsResource selected) {
setResourceValue(selected);
window.close();
}
});
} catch (CmsException e) {
LOG.error(e.getLocalizedMessage(), e);
CmsErrorDialog.showErrorDialog(e);
}
}
/**
* Sets the field value.
*
* @param resource the resource
*/
protected abstract void setResourceValue(CmsResource resource);
}