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org.butterfaces.component.renderkit.html_basic.ModalPanelRenderer Maven / Gradle / Ivy
/*
* Copyright Lars Michaelis and Stephan Zerhusen 2016.
* Distributed under the MIT License.
* (See accompanying file README.md file or copy at http://opensource.org/licenses/MIT)
*/
package org.butterfaces.component.renderkit.html_basic;
import org.butterfaces.component.base.renderer.HtmlBasicRenderer;
import org.butterfaces.component.html.HtmlModalPanel;
import org.butterfaces.util.StringUtils;
import org.butterfaces.util.StringUtils;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.render.FacesRenderer;
import java.io.IOException;
/**
* @author Lars Michaelis
*/
@FacesRenderer(componentFamily = HtmlModalPanel.COMPONENT_FAMILY, rendererType = HtmlModalPanel.RENDERER_TYPE)
public class ModalPanelRenderer extends HtmlBasicRenderer {
@Override
public void encodeBegin(final FacesContext context, final UIComponent component) throws IOException {
if (!component.isRendered()) {
return;
}
final ResponseWriter writer = context.getResponseWriter();
final HtmlModalPanel modalPanel = (HtmlModalPanel) component;
writer.startElement(ELEMENT_DIV, component);
writeIdAttribute(context, writer, component);
if (StringUtils.isNotEmpty(modalPanel.getStyleClass())) {
writer.writeAttribute(ATTRIBUTE_CLASS, "butter-modal modal fade " + modalPanel.getStyleClass(), null);
} else {
writer.writeAttribute(ATTRIBUTE_CLASS, "butter-modal modal fade", null);
}
if (StringUtils.isNotEmpty(modalPanel.getStyle())) {
writer.writeAttribute(ATTRIBUTE_STYLE, modalPanel.getStyle(), null);
}
writer.writeAttribute("tabindex", "-1", null);
writer.writeAttribute("role", "dialog", null);
writer.writeAttribute("aria-hidden", "true", null);
writer.writeAttribute("data-modal-id", component.getId(), null);
writer.startElement(ELEMENT_DIV, component);
writer.writeAttribute(ATTRIBUTE_CLASS, "modal-dialog", null);
writer.startElement(ELEMENT_DIV, component);
writer.writeAttribute(ATTRIBUTE_CLASS, "modal-content", null);
this.writerHeader(modalPanel, context);
writer.startElement(ELEMENT_DIV, component);
writer.writeAttribute(ATTRIBUTE_CLASS, "modal-body", null);
}
@Override
public void encodeEnd(final FacesContext context, final UIComponent component) throws IOException {
if (!component.isRendered()) {
return;
}
final HtmlModalPanel modalPanel = (HtmlModalPanel) component;
final ResponseWriter writer = context.getResponseWriter();
writer.endElement(ELEMENT_DIV); // modal-body
this.writeFooter(modalPanel, context);
writer.endElement(ELEMENT_DIV); // modal-content
writer.endElement(ELEMENT_DIV); // modal-dialog
writer.endElement(ELEMENT_DIV); // modal fade
if (StringUtils.isNotEmpty(modalPanel.getOnShow())
|| StringUtils.isNotEmpty(modalPanel.getOnShown())
|| StringUtils.isNotEmpty(modalPanel.getOnHide())
|| StringUtils.isNotEmpty(modalPanel.getOnHidden())) {
writer.startElement("script", component);
encodePopoverEvent(modalPanel.getOnShow(), "show.bs.modal", component, writer);
encodePopoverEvent(modalPanel.getOnShown(), "shown.bs.modal", component, writer);
encodePopoverEvent(modalPanel.getOnHide(), "hide.bs.modal", component, writer);
encodePopoverEvent(modalPanel.getOnHidden(), "hidden.bs.modal", component, writer);
writer.endElement("script");
}
}
private void encodePopoverEvent(final String function,
final String event,
final UIComponent component,
final ResponseWriter writer) throws IOException {
if (StringUtils.isNotEmpty(function)) {
writer.writeText("jQuery(document).ready(function() {\n", null);
writer.writeText(" jQuery('.butter-modal[data-modal-id=\"" + component.getId() + "\"]').on('" + event + "', function () {\n", component, null);
writer.writeText(" " + function + ";\n", component, null);
writer.writeText(" });\n", component, null);
writer.writeText("});\n", component, null);
}
}
private void writerHeader(final HtmlModalPanel component,
final FacesContext context) throws IOException {
final ResponseWriter writer = context.getResponseWriter();
final UIComponent header = this.getFacet(component, "header");
if (header != null || StringUtils.isNotEmpty(component.getTitle())) {
writer.startElement(ELEMENT_DIV, component);
writer.writeAttribute(ATTRIBUTE_CLASS, "modal-header", null);
if (header != null) {
header.encodeAll(context);
} else {
writer.startElement("h4", component);
writer.writeAttribute(ATTRIBUTE_CLASS, "modal-title", null);
writer.writeText(component.getTitle(), component, null);
writer.endElement("h4");
}
writer.endElement(ELEMENT_DIV);
}
}
private void writeFooter(final HtmlModalPanel component,
final FacesContext context) throws IOException {
final ResponseWriter writer = context.getResponseWriter();
writer.startElement(ELEMENT_DIV, component);
writer.writeAttribute(ATTRIBUTE_CLASS, "modal-footer butter-modal-footer", null);
final UIComponent footer = this.getFacet(component, "footer");
if (footer != null) {
footer.encodeAll(context);
} else {
writer.startElement(ELEMENT_SPAN, component);
writer.writeAttribute(ATTRIBUTE_CLASS, "btn btn-danger pull-left", null);
writer.writeAttribute("onClick", "butter.modal.close('" + component.getId() + "');", null);
if (StringUtils.isNotEmpty(component.getCancelButtonText())) {
writer.writeText(component.getCancelButtonText(), component, null);
} else {
writer.writeText("Close", component, null);
}
writer.endElement(ELEMENT_SPAN);
final UIComponent additionalFooter = this.getFacet(component, "additional-footer");
if (additionalFooter != null) {
writer.startElement(ELEMENT_SPAN, component);
writer.writeAttribute(ATTRIBUTE_CLASS, "pull-right butter-modal-additional-footer", null);
additionalFooter.encodeAll(context);
writer.endElement(ELEMENT_SPAN);
}
}
writer.endElement(ELEMENT_DIV);
}
}
