/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.tobago.renderkit.html.speyside.standard.tag;
import org.apache.myfaces.tobago.component.Attributes;
import org.apache.myfaces.tobago.component.Facets;
import org.apache.myfaces.tobago.component.RendererTypes;
import org.apache.myfaces.tobago.component.UIBox;
import org.apache.myfaces.tobago.component.UIMenuBar;
import org.apache.myfaces.tobago.layout.Measure;
import org.apache.myfaces.tobago.renderkit.BoxRendererBase;
import org.apache.myfaces.tobago.renderkit.css.Classes;
import org.apache.myfaces.tobago.renderkit.css.Style;
import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes;
import org.apache.myfaces.tobago.renderkit.html.HtmlElements;
import org.apache.myfaces.tobago.renderkit.html.util.HtmlRendererUtils;
import org.apache.myfaces.tobago.renderkit.util.RenderUtils;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
import javax.faces.component.UIComponent;
import javax.faces.component.UIPanel;
import javax.faces.context.FacesContext;
import java.io.IOException;
public class BoxRenderer extends BoxRendererBase {
@Override
public void prepareRender(FacesContext facesContext, UIComponent component) throws IOException {
super.prepareRender(facesContext, component);
HtmlRendererUtils.renderDojoDndSource(facesContext, component);
}
/*
with shadow
<div class="tobago-box" style="width: 100px; height: 100px">
<div class="tobago-box-shadow" style="width: 99px; height: 99px">
<div class="tobago-box-border" style="width: 97px; height: 97px">
<div class="tobago-box-header">Label</div>
</div>
</div>
<div style="position: absolute; top: 26px; left: 6px; width: 87px; height: 67px; background-color: blue;">
Content
</div>
</div>
without shadow
<div class="tobago-box" style="width: 100px; height: 100px">
<span class="tobago-box-header">Label</span>
<div style="position: absolute; top: 26px; left: 6px; width: 87px; height: 67px; background-color: blue;">
Content
</div>
</div>
*/
@Override
public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
UIBox box = (UIBox) component;
String clientId = box.getClientId(facesContext);
writer.startElement(HtmlElements.DIV, box);
HtmlRendererUtils.renderDojoDndItem(box, writer, true);
writer.writeClassAttribute(Classes.create(box));
writer.writeIdAttribute(clientId);
String title = HtmlRendererUtils.getTitleFromTipAndMessages(facesContext, box);
if (title != null) {
writer.writeAttribute(HtmlAttributes.TITLE, title, true);
}
HtmlRendererUtils.writeDataAttributes(facesContext, writer, box);
writer.writeStyleAttribute(new Style(facesContext, box));
encodeBox(facesContext, writer, box);
}
private void encodeBox(FacesContext facesContext, TobagoResponseWriter writer, UIBox box) throws IOException {
// todo: shadow = 0px means, that shadow is disabled, but it may be better, if we can set a boolean in the config.
// todo: this is possible after fixing
Measure measure = getResourceManager().getThemeMeasure(facesContext, box, "shadow");
boolean hasShadow = measure.greaterThan(Measure.ZERO);
if (hasShadow) {
// shadow begin
writer.startElement(HtmlElements.DIV, box);
writer.writeClassAttribute(Classes.create(box, "shadow"));
Style shadow = new Style();
shadow.setWidth(box.getCurrentWidth().subtract(1));
shadow.setHeight(box.getCurrentHeight().subtract(1));
writer.writeStyleAttribute(shadow);
// border begin
writer.startElement(HtmlElements.DIV, box);
writer.writeClassAttribute(Classes.create(box, "border"));
Style border = new Style();
border.setWidth(box.getCurrentWidth().subtract(3));
border.setHeight(box.getCurrentHeight().subtract(3));
writer.writeStyleAttribute(border);
}
UIComponent label = box.getFacet(Facets.LABEL);
writer.startElement(HtmlElements.DIV, null);
writer.writeClassAttribute(Classes.create(box, "header"));
String labelString = (String) box.getAttributes().get(Attributes.LABEL);
if (label != null) {
RenderUtils.encode(facesContext, label);
} else if (labelString != null) {
writer.writeText(labelString);
}
writer.endElement(HtmlElements.DIV);
final UIMenuBar menuBar = getMenuBarFacet(box);
if (menuBar != null) {
RenderUtils.encode(facesContext, menuBar);
}
UIPanel toolbar = (UIPanel) box.getFacet(Facets.TOOL_BAR);
if (toolbar != null) {
renderToolbar(facesContext, writer, box, toolbar);
}
if (hasShadow) {
// border end
writer.endElement(HtmlElements.DIV);
// shadow end
writer.endElement(HtmlElements.DIV);
}
writer.startElement(HtmlElements.DIV, null);
writer.writeClassAttribute(Classes.create(box, "content")); // needed to be scrollable inside of the box
final Style style = new Style(facesContext, box);
final Measure borderLeft = box.getBorderLeft();
final Measure borderRight = box.getBorderRight();
final Measure borderTop = box.getBorderTop();
final Measure borderBottom = box.getBorderBottom();
style.setWidth(style.getWidth().subtract(borderLeft).subtract(borderRight));
style.setHeight(style.getHeight().subtract(borderTop).subtract(borderBottom));
style.setLeft(borderLeft);
style.setTop(borderTop);
writer.writeStyleAttribute(style);
}
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
writer.endElement(HtmlElements.DIV);
writer.endElement(HtmlElements.DIV);
}
protected void renderToolbar(
FacesContext facesContext, TobagoResponseWriter writer, UIBox box, UIPanel toolbar) throws IOException {
writer.startElement(HtmlElements.DIV, null);
writer.writeClassAttribute(Classes.create(box, "headerToolBar"));
toolbar.setRendererType(RendererTypes.BOX_TOOL_BAR);
RenderUtils.encode(facesContext, toolbar);
writer.endElement(HtmlElements.DIV);
}
}