/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic 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 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic 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 FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.ui.renderers;
import java.util.Collection;
import java.util.Properties;
import org.fenixedu.academic.domain.UnitFileTag;
import org.fenixedu.academic.ui.struts.action.research.researchUnit.UnitFileBean;
import pt.ist.fenixWebFramework.renderers.InputRenderer;
import pt.ist.fenixWebFramework.renderers.components.HtmlBlockContainer;
import pt.ist.fenixWebFramework.renderers.components.HtmlComponent;
import pt.ist.fenixWebFramework.renderers.components.HtmlScript;
import pt.ist.fenixWebFramework.renderers.components.HtmlText;
import pt.ist.fenixWebFramework.renderers.components.HtmlTextInput;
import pt.ist.fenixWebFramework.renderers.contexts.PresentationContext;
import pt.ist.fenixWebFramework.renderers.layouts.Layout;
import pt.ist.fenixWebFramework.renderers.model.MetaSlot;
import pt.ist.fenixWebFramework.renderers.utils.RenderKit;
import pt.ist.fenixWebFramework.renderers.utils.RenderMode;
import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;
public class TagInputCloudRenderer extends InputRenderer {
private String size;
private String tagClasses;
private String tagSort;
private String textClasses;
public String getTextClasses() {
return textClasses;
}
public void setTextClasses(String textClasses) {
this.textClasses = textClasses;
}
public String getTagSort() {
return tagSort;
}
public void setTagSort(String tagSort) {
this.tagSort = tagSort;
}
public String getTagClasses() {
return tagClasses;
}
public void setTagClasses(String tagClasses) {
this.tagClasses = tagClasses;
}
public String getSize() {
return size;
}
public void setSize(String size) {
this.size = size;
}
@Override
protected Layout getLayout(Object object, Class type) {
return new Layout() {
@Override
public HtmlComponent createComponent(Object object, Class type) {
MetaSlot slot = (MetaSlot) getContext().getMetaObject();
HtmlBlockContainer container = new HtmlBlockContainer();
String tags = (String) object;
HtmlTextInput input = new HtmlTextInput();
if (getSize() != null) {
input.setSize(getSize());
}
input.setValue(tags);
input.bind(slot);
input.setId(input.getName());
TagCloudRenderer tagCloud = new TagCloudRenderer();
tagCloud.setClasses(getTagClasses());
tagCloud.setSortBy(getTagSort());
tagCloud.setLinkFormat("#");
tagCloud.setOnClick(getAction(input.getName()));
tagCloud.setOnDblClick(getAction(input.getName()));
Collection<UnitFileTag> tagList = getTags();
PresentationContext newContext = getContext().createSubContext(getContext().getMetaObject());
newContext.setProperties(new Properties());
newContext.setRenderMode(RenderMode.OUTPUT);
container.addChild(getScript());
container.addChild(input);
container.addChild(new HtmlText("<br/>", false));
HtmlText text =
new HtmlText(RenderUtils.getResourceString("RENDERER_RESOURCES",
"renderers.label.tags.are.space.separated"));
text.setClasses(getTextClasses());
container.addChild(text);
container.addChild(RenderKit.getInstance().renderUsing(tagCloud, newContext, tagList, tagList.getClass()));
return container;
}
private HtmlComponent getScript() {
HtmlScript script = new HtmlScript();
script.setContentType("text/javascript");
script.setConditional(true);
script.setScript("\n" + "function addTag(field, tag) {\n" + "var element = document.getElementById(field);\n"
+ "var tags = element.value;\n"
+ "if (!tags.match('^' + tag + '$|\\\\s' + tag + '\\\\s|\\\\s' + tag + '$')) {\n"
+ "if (tags.length > 0) {\n" + "element.value = tags + ' ' + tag;\n" + "}\n" + "else {\n"
+ "element.value = tag;\n" + "}\n" + "element.focus();\n" + "}\n" + "}\n");
return script;
}
private Collection<UnitFileTag> getTags() {
UnitFileBean bean = (UnitFileBean) getContext().getParentContext().getMetaObject().getObject();
return bean.getUnit().getUnitFileTagsSet();
}
private String getAction(String name) {
return "addTag('" + name + "','${name}');";
}
};
}
}