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CCM NG: Two more Bebop classes for CCM NG 

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@3714 8810af33-2d31-482b-a856-94f89814c4df
pull/2/head
jensp 2015-10-28 18:23:20 +00:00
parent 3343a0024a
commit 56864be7b4
2 changed files with 271 additions and 0 deletions
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92
ccm-core/src/main/java/com/arsdigita/bebop/DimensionalNavbar.java 100644
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/*
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
*
* 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.
*
* 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 com.arsdigita.bebop;
import com.arsdigita.xml.Element;
import java.util.Iterator;
/**
* Delimited dimensional navbar.
*
* @author Michael Pih
* @version $Revision$ $Date$
* @version $Id$
*/
public class DimensionalNavbar extends SimpleContainer {
private final static String BEBOP_XML_NS = "http://www.arsdigita.com/bebop/1.0";
public final static String LEFT = "left";
public final static String RIGHT = "right";
public final static String CENTER = "center";
private String m_startTag;
private String m_endTag;
private String m_delimiter;
private String m_align;
public DimensionalNavbar() {
super();
setAlign(RIGHT);
}
public void setStartTag(String s) {
m_startTag = s;
}
public void setEndTag(String s) {
m_endTag = s;
}
public void setDelimiter(String s) {
m_delimiter = s;
}
public void setAlign(String s) {
if ( s.equals(LEFT) || s.equals(RIGHT) || s.equals(CENTER) ) {
m_align = s;
} else {
throw new IllegalArgumentException
("Align must be DimensionalNavbar.RIGHT, " +
"DimensionalNavbar.LEFT, or DimensionalNavbar.CENTER");
}
}
public void generateXML(PageState state, Element parent) {
Element navbar = parent.newChildElement("bebop:dimensionalNavbar",
BEBOP_XML_NS);
navbar.addAttribute("startTag", m_startTag);
navbar.addAttribute("endTag", m_endTag);
navbar.addAttribute("delimiter", m_delimiter);
navbar.addAttribute("align", m_align);
exportAttributes(navbar);
Iterator children = children();
Component child;
while ( children.hasNext() ) {
child = (Component) children.next();
child.generateXML(state, navbar);
}
}
}

179
ccm-core/src/main/java/com/arsdigita/bebop/ModalContainer.java 100644
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/*
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
*
* 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.
*
* 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 com.arsdigita.bebop;
import com.arsdigita.bebop.event.ChangeEvent;
import com.arsdigita.bebop.event.ChangeListener;
import com.arsdigita.util.Assert;
import java.util.ArrayList;
import java.util.Iterator;
import org.apache.log4j.Logger;
/**
* ModalContainer is a container that manages visibility for a set of
* components. It allows only one of its children to be visible. One of its
* children can be selected as the default visible component. If none is
* selected the child with index equal to zero is used. The modal container
* sets the appropriate default and PageState-based visibility for its
* children.
*
* @author Archit Shah
* @version $Id$
**/
public class ModalContainer extends SimpleContainer implements Resettable {
private static final Logger s_log = Logger.getLogger(ModalContainer.class);
private int m_default = 0;
private ArrayList m_changeListeners = new ArrayList();
public ModalContainer() {
super();
}
public ModalContainer(String tagName,
String xmlns) {
super(tagName, xmlns);
}
/**
* Registers state parameters for the page with its model.
*
* Used here to set the visibility of the component.
*
* The super class' method is empty, so the rule "Always call
* <code>super.register</code> when you override <code>register</code>
* doessn't apply here.
*
* @pre p != null
* @param p
*/
@Override
public void register(Page p) {
Assert.isUnlocked(this);
Iterator it = children();
while (it.hasNext()) {
// guaranteed to have at least one child
Component child = (Component) it.next();
if (m_default != indexOf(child)) {
p.setVisibleDefault(child, false);
}
}
}
public void setDefaultComponent(Component c) {
Assert.isUnlocked(this);
if (!contains(c)) {
add(c);
}
m_default = indexOf(c);
}
public Component getDefaultComponent() {
return get(m_default);
}
public void setVisibleComponent(PageState state, Component c) {
s_log.debug("changing visibility");
Component old = getVisibleComponent(state);
try {
old.setVisible(state, false);
} catch (NullPointerException e) {
// rare(?) situation where something messes with the
// visibility of the components. don't have to do anything
}
c.setVisible(state, true);
if (old!=c) {
Iterator listeners = m_changeListeners.iterator();
while (listeners.hasNext()) {
ChangeListener l = (ChangeListener) listeners.next();
l.stateChanged(new ChangeEvent(this, state));
}
}
}
public Component getVisibleComponent(PageState state) {
Iterator it = children();
while (it.hasNext()) {
Component c = (Component) it.next();
if (c.isVisible(state)) { return c; }
}
return null;
}
/**
* Makes the next component in a wizard sequence visible while hiding all
* other components.
**/
public void next(PageState state) {
setVisibleComponent(state,
get(indexOf(getVisibleComponent(state)) + 1));
}
/**
* Makes the previous component in a wizard sequence visible while hiding
* all other components.
**/
public void previous(PageState state) {
setVisibleComponent(state,
get(indexOf(getVisibleComponent(state)) - 1));
}
/**
* Makes the component specified by index visible
*
* @param state
* @param index 0 based index of component
*/
public void jumpTo (PageState state, int index) {
setVisibleComponent(state, get(index));
}
/**
* Makes the specified component visible
*
*/
public void jumpTo (PageState state, Component comp) {
setVisibleComponent(state, get(indexOf(comp)));
}
/**
* Resets the container to display the default component.
**/
public void reset(PageState state) {
setVisibleComponent(state, getDefaultComponent());
}
/**
* Adds a listener that is called whenever this container's mode
* (i.e., visible component) is changed using setVisibleComponent().
**/
public void addModeChangeListener(ChangeListener cl) {
Assert.isUnlocked(this);
m_changeListeners.add(cl);
}
}