CCM NG: More components from the Toolbox package

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4239 8810af33-2d31-482b-a856-94f89814c4df

ccm-core/src/main/java/com/arsdigita/toolbox/ui/Cancellable.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2003-2004 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.toolbox.ui;
+
+import com.arsdigita.bebop.PageState;
+
+public interface Cancellable {
+
+    public boolean isCancelled(final PageState state);
+}

ccm-core/src/main/java/com/arsdigita/toolbox/ui/NullComponent.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2003-2004 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.toolbox.ui;
+
+import com.arsdigita.bebop.Component;
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.Page;
+import com.arsdigita.bebop.Form;
+import com.arsdigita.bebop.FormModel;
+import com.arsdigita.xml.Element;
+import java.util.Iterator;
+import java.util.Collections;
+import javax.servlet.ServletException;
+
+/**
+ * @author Justin Ross <jross@redhat.com>
+ * @version $Id$
+ */
+public final class NullComponent implements Component {
+
+    public void generateXML(PageState state, Element parent) {
+        // Empty
+    }
+
+    public void respond(PageState state) throws ServletException {
+        // Empty
+    }
+
+    public Iterator children() {
+        return Collections.EMPTY_LIST.iterator();
+    }
+
+    public void register(Page page) {
+        // Empty
+    }
+
+    public void register(Form form, FormModel model) {
+        // Empty
+    }
+
+    public String getClassAttr() {
+        return null;
+    }
+
+    public void setClassAttr(String clacc) {
+        // Empty
+    }
+
+    public String getStyleAttr() {
+        return null;
+    }
+
+    public void setStyleAttr(String style) {
+        // Empty
+    }
+
+    public String getIdAttr() {
+        return null;
+    }
+
+    public void setIdAttr(String id) {
+        // Empty
+    }
+
+    public Component setKey(String key) {
+        return null;
+    }
+
+    public String getKey() {
+        return null;
+    }
+
+    public boolean isVisible(PageState state) {
+        return false;
+    }
+
+    public void setVisible(PageState state, boolean visible) {
+        // Empty
+    }
+
+    public void lock() {
+        // Empty
+    }
+    
+    public boolean isLocked() {
+        return true;
+    }
+}

ccm-core/src/main/java/com/arsdigita/toolbox/ui/Section.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2003-2004 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.toolbox.ui;
+
+import com.arsdigita.bebop.Component;
+import com.arsdigita.bebop.Form;
+import com.arsdigita.bebop.FormModel;
+import com.arsdigita.bebop.Label;
+import com.arsdigita.bebop.Page;
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.SimpleComponent;
+import com.arsdigita.globalization.GlobalizedMessage;
+import com.arsdigita.util.Assert;
+import com.arsdigita.xml.Element;
+import java.util.ArrayList;
+import java.util.Iterator;
+import org.apache.log4j.Logger;
+
+/**
+ * <p>A simple layout panel with top, bottom, left, right, and body
+ * sections.</p>
+ *
+ * @author Justin Ross &lt;jross@redhat.com&gt;
+ * @version $Id$
+ */
+public class Section extends SimpleComponent {
+
+    private static final Logger s_log = Logger.getLogger(Section.class);
+
+    private final ArrayList m_children;
+    private Component m_heading;
+    private Component m_body;
+
+    public Section(final Component heading, final Component body) {
+        m_children = new ArrayList(2);
+        m_heading = heading;
+        m_body = body;
+    }
+
+    public Section(final GlobalizedMessage heading, final Component body) {
+        this(new Label(heading), body);
+    }
+
+    public Section(final Component heading) {
+        this(heading, new NullComponent());
+    }
+
+    public Section(final GlobalizedMessage heading) {
+        this(heading, new NullComponent());
+    }
+
+    public Section() {
+        this(new NullComponent(), new NullComponent());
+    }
+
+    public final void setHeading(final Component heading) {
+        Assert.exists(heading, "Component header");
+        Assert.isUnlocked(this);
+
+        m_heading = heading;
+    }
+
+    public final void setHeading(final GlobalizedMessage message) {
+        setHeading(new Label(message));
+    }
+
+    public final void setBody(final Component body) {
+        Assert.exists(body, "Component body");
+        Assert.isUnlocked(this);
+
+        m_body = body;
+    }
+
+    public void register(final Page page) {
+        super.register(page);
+
+        m_children.add(m_heading);
+        m_children.add(m_body);
+    }
+
+    public void register(final Form form, final FormModel model) {
+        super.register(form, model);
+
+        m_children.add(m_heading);
+        m_children.add(m_body);
+    }
+
+    public final Iterator children() {
+        return m_children.iterator();
+    }
+
+    public final void generateXML(final PageState state, final Element parent) {
+        if (isVisible(state)) {
+            final Element section = parent.newChildElement
+                ("bebop:section", BEBOP_XML_NS);
+
+            final Element heading = section.newChildElement
+                ("bebop:heading", BEBOP_XML_NS);
+
+            m_heading.generateXML(state, heading);
+
+            final Element body = section.newChildElement
+                ("bebop:body", BEBOP_XML_NS);
+
+            m_body.generateXML(state, body);
+        }
+    }
+}