package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
/*
* 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.
*/
import org.apache.myfaces.tobago.component.Attributes;
import org.apache.myfaces.tobago.component.UIFlowLayout;
import org.apache.myfaces.tobago.config.Configurable;
import org.apache.myfaces.tobago.layout.LayoutContainer;
import org.apache.myfaces.tobago.layout.Measure;
import org.apache.myfaces.tobago.renderkit.MarginValues;
import org.apache.myfaces.tobago.renderkit.RendererBase;
import org.apache.myfaces.tobago.renderkit.SpacingValues;
import org.apache.myfaces.tobago.renderkit.css.Classes;
import org.apache.myfaces.tobago.renderkit.css.Style;
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.context.FacesContext;
import java.io.IOException;
public class FlowLayoutRenderer extends RendererBase implements SpacingValues, MarginValues {
@Override
public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
UIFlowLayout layout = (UIFlowLayout) component;
writer.startElement(HtmlElements.DIV, layout);
writer.writeClassAttribute(Classes.create(layout));
Style style = new Style();
style.setMarginLeft(getMarginLeft(facesContext, layout));
style.setMarginRight(getMarginRight(facesContext, layout));
style.setMarginTop(getMarginTop(facesContext, layout));
style.setMarginBottom(getMarginBottom(facesContext, layout));
style.setTextAlign(layout.getTextAlign());
writer.writeStyleAttribute(style);
}
@Override
public void encodeChildren(FacesContext facesContext, UIComponent component) throws IOException {
UIComponent container = component.getParent();
if (container instanceof LayoutContainer && !((LayoutContainer) container).isLayoutChildren()) {
return;
}
RenderUtils.encodeChildren(facesContext, container);
}
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
writer.endElement(HtmlElements.DIV);
}
public Measure getColumnSpacing(FacesContext facesContext, Configurable component) {
return getResourceManager().getThemeMeasure(facesContext, component, Attributes.COLUMN_SPACING);
}
public Measure getRowSpacing(FacesContext facesContext, Configurable component) {
return getResourceManager().getThemeMeasure(facesContext, component, Attributes.ROW_SPACING);
}
public Measure getMarginLeft(FacesContext facesContext, Configurable component) {
Configurable parent = (Configurable) ((UIComponent) component).getParent();
return getResourceManager().getThemeMeasure(facesContext, parent, Attributes.MARGIN_LEFT);
}
public Measure getMarginRight(FacesContext facesContext, Configurable component) {
Configurable parent = (Configurable) ((UIComponent) component).getParent();
return getResourceManager().getThemeMeasure(facesContext, parent, Attributes.MARGIN_RIGHT);
}
public Measure getMarginTop(FacesContext facesContext, Configurable component) {
Configurable parent = (Configurable) ((UIComponent) component).getParent();
return getResourceManager().getThemeMeasure(facesContext, parent, Attributes.MARGIN_TOP);
}
public Measure getMarginBottom(FacesContext facesContext, Configurable component) {
Configurable parent = (Configurable) ((UIComponent) component).getParent();
return getResourceManager().getThemeMeasure(facesContext, parent, Attributes.MARGIN_BOTTOM);
}
}