org.opencms.acacia.client.widgets.CmsMultiCheckboxWidget 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.acacia.client.widgets;
import org.opencms.gwt.client.ui.input.CmsCheckBox;
import org.opencms.gwt.client.ui.input.CmsMultiCheckBox;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import com.google.gwt.dom.client.Element;
import com.google.gwt.event.dom.client.FocusEvent;
import com.google.gwt.event.dom.client.FocusHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Composite;
/**
* Provides a standard HTML form checkbox widget, for use on a widget dialog.
*
*
* @since 8.5.0
*
* */
public class CmsMultiCheckboxWidget extends Composite implements I_CmsEditWidget {
/** Value of the activation. */
private boolean m_active = true;
/** The multi check box panel. */
private CmsMultiCheckBox m_multicheckbox;
/** The selected checkboxes. */
private String m_selected;
/**
* Constructs an OptionalTextBox with the given caption on the check.
*
* @param config configuration string
*
*/
public CmsMultiCheckboxWidget(String config) {
m_multicheckbox = new CmsMultiCheckBox(parseconfig(config));
setValue(m_selected);
// All composites must call initWidget() in their constructors.
initWidget(m_multicheckbox);
//panel.add(m_multicheckbox);
List checkboxes = m_multicheckbox.getCheckboxes();
Iterator it = checkboxes.iterator();
while (it.hasNext()) {
it.next().addValueChangeHandler(new ValueChangeHandler() {
public void onValueChange(ValueChangeEvent arg0) {
fireChangeEvent();
}
});
}
}
/**
* @see com.google.gwt.event.dom.client.HasFocusHandlers#addFocusHandler(com.google.gwt.event.dom.client.FocusHandler)
*/
public HandlerRegistration addFocusHandler(FocusHandler handler) {
return addDomHandler(handler, FocusEvent.getType());
}
/**
* @see com.google.gwt.event.logical.shared.HasValueChangeHandlers#addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)
*/
public HandlerRegistration addValueChangeHandler(ValueChangeHandler handler) {
return addHandler(handler, ValueChangeEvent.getType());
}
/**
* Represents a value change event.
*/
public void fireChangeEvent() {
ValueChangeEvent.fire(this, m_multicheckbox.getFormValueAsString());
}
/**
/**
* @see com.google.gwt.user.client.ui.HasValue#getValue()
*/
public String getValue() {
return m_multicheckbox.getFormValueAsString();
}
/**
* @see org.opencms.acacia.client.widgets.I_CmsEditWidget#isActive()
*/
public boolean isActive() {
return m_active;
}
/**
* @see org.opencms.acacia.client.widgets.I_CmsEditWidget#onAttachWidget()
*/
public void onAttachWidget() {
super.onAttach();
}
/**
* @see org.opencms.acacia.client.widgets.I_CmsEditWidget#owns(com.google.gwt.dom.client.Element)
*/
public boolean owns(Element element) {
// TODO implement this in case we want the delete behavior for optional fields
return false;
}
/**
* @see org.opencms.acacia.client.widgets.I_CmsEditWidget#setActive(boolean)
*/
public void setActive(boolean active) {
if (active == m_active) {
return;
}
m_active = active;
m_multicheckbox.setEnabled(active);
if (active) {
fireChangeEvent();
}
}
/**
* @see org.opencms.acacia.client.widgets.I_CmsEditWidget#setName(java.lang.String)
*/
public void setName(String name) {
// no input field so nothing to do
}
/**
* @see com.google.gwt.user.client.ui.HasValue#setValue(java.lang.Object)
*/
public void setValue(String value) {
setValue(value, false);
}
/**
* @see com.google.gwt.user.client.ui.HasValue#setValue(java.lang.Object, boolean)
*/
public void setValue(String value, boolean fireEvents) {
m_selected = value;
m_multicheckbox.setFormValueAsString(value);
if (fireEvents) {
fireChangeEvent();
}
}
/**
* Helper class for parsing the configuration in to a list of Radiobuttons.
*
* @param config the configuration string
* @return Map of option and value of the checkbox
* */
private Map parseconfig(String config) {
Map result = new HashMap();
m_selected = "";
String[] labels = config.split("\\|");
for (int i = 0; i < labels.length; i++) {
if (labels[i].indexOf("*") >= 0) {
labels[i] = labels[i].replace("*", "");
m_selected += labels[i] + "|";
}
result.put(labels[i], labels[i]);
}
m_selected = m_selected.substring(0, m_selected.lastIndexOf("|"));
return result;
}
}