Examples with ComponentRenderer org.olat.core.gui.components.ComponentRenderer used on opensource projects

Example 11 with ComponentRenderer

use of org.olat.core.gui.components.ComponentRenderer in project openolat by klemens.

the class GuiDebugDispatcherController method createInterceptComponentRenderer.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.olat.core.gui.render.debug.DebugHandler#createDebugComponentRenderer(org.olat.core.gui.components.ComponentRenderer)
	 */
@Override
public ComponentRenderer createInterceptComponentRenderer(final ComponentRenderer originalRenderer) {
    return new ComponentRenderer() {

        @Override
        public void render(Renderer renderer, StringOutput sb, Component source, URLBuilder ubu, Translator translator, RenderResult renderResult, String[] args) {
            if (debugURLBuilder != null && !DebugHelper.isProtected(source)) {
                // remember source for later debug info access
                String did = source.getDispatchID();
                String didS = String.valueOf(did);
                idToComponent.put(didS, source);
                int lev = renderResult.getNestedLevel();
                String cname = source.getClass().getName();
                String cnameShort = cname.substring(cname.lastIndexOf('.') + 1);
                // header before component
                sb.append("<div class='o_dev_w'>");
                sb.append("<div class='o_dev_h'><span id='o_guidebugst").append(did).append("' onmouseover=\"o_debu_show(this.parentNode.parentNode, jQuery('#o_guidebugtt").append(did).append("'))\">");
                sb.append(source.getComponentName()).append(" (").append(cnameShort).append(")");
                sb.append("</span></div>");
                sb.append("<div class='o_dev_c'><div id='o_guidebugtt").append(did).append("' class='o_dev_i'>");
                sb.append("Info: <b>").append(source.getComponentName()).append("</b> (" + cnameShort + ") id:");
                sb.append(String.valueOf(source.getDispatchID())).append("&nbsp; level:").append(lev);
                Controller listC = Util.getListeningControllerFor(source);
                if (listC != null) {
                    sb.append("<br /><b>controller:</b> <a  target=\"_blank\" href=\"");
                    String controllerClassName = listC.getClass().getName();
                    debugURLBuilder.buildURI(sb, new String[] { "cid", "com", "class" }, new String[] { String.valueOf(did), "ojava", controllerClassName });
                    sb.append("\">");
                    sb.append(controllerClassName);
                    sb.append("</a>");
                }
                sb.append("<br /><i>listeners</i>: ");
                if (!source.isEnabled()) {
                    sb.append(" NOT ENABLED");
                }
                String listeners = source.getListenerInfo();
                sb.append(listeners);
                if (!source.isVisible()) {
                    sb.append("<br />INVISIBLE");
                }
                sb.append("<br />");
                // we must let the original renderer do its work so that the collecting translator is callbacked.
                // we save the result in a new var since it is too early to append it to the 'stream' right now.
                StringOutput sbOrig = new StringOutput();
                try {
                    originalRenderer.render(renderer, sbOrig, source, ubu, translator, renderResult, args);
                } catch (Exception e) {
                    String emsg = "exception while rendering component '" + source.getComponentName() + "' (" + source.getClass().getName() + ") " + source.getListenerInfo() + "<br />Message of exception: " + e.getMessage();
                    sbOrig.append("<span style=\"color:red\">Exception</span><br /><pre>" + emsg + "</pre>");
                }
                sb.append("</div>");
                // add original component
                sb.append(sbOrig);
                sb.append("</div></div>");
            } else {
                // e.g. when the render process take place before the delegating
                // component of this controller here was rendered.
                // the delegating component should be placed near the <html> tag in
                // order to be rendered first.
                // the contentpane of the window and the first implementing container
                // will not be provided with debug info, which is on purpose,
                // since those are contents from the chiefcontroller which control the
                // window.
                // render original component
                originalRenderer.render(renderer, sb, source, ubu, translator, renderResult, args);
            }
        }

        @Override
        public void renderHeaderIncludes(Renderer renderer, StringOutput sb, Component source, URLBuilder ubu, Translator translator, RenderingState rstate) {
            originalRenderer.renderHeaderIncludes(renderer, sb, source, ubu, translator, rstate);
        }

        @Override
        public void renderBodyOnLoadJSFunctionCall(Renderer renderer, StringOutput sb, Component source, RenderingState rstate) {
            originalRenderer.renderBodyOnLoadJSFunctionCall(renderer, sb, source, rstate);
        }
    };
}

Example 12 with ComponentRenderer

use of org.olat.core.gui.components.ComponentRenderer in project openolat by klemens.

the class SegmentViewRenderer method render.

@Override
public void render(Renderer renderer, StringOutput sb, Component source, URLBuilder ubu, Translator translator, RenderResult renderResult, String[] args) {
    SegmentViewComponent component = (SegmentViewComponent) source;
    if (component.isEmpty() || (component.isDontShowSingleSegment() && component.getSegments().size() == 1)) {
        return;
    }
    sb.append("<div class='o_segments btn-group btn-group-justified'>");
    for (Component segment : component.getSegments()) {
        ComponentRenderer subRenderer = segment.getHTMLRendererSingleton();
        Translator subTranslator = segment.getTranslator();
        subRenderer.render(renderer, sb, segment, ubu, subTranslator, renderResult, args);
    }
    sb.append("</div>");
}

Example 13 with ComponentRenderer

use of org.olat.core.gui.components.ComponentRenderer in project OpenOLAT by OpenOLAT.

the class DelegatingRenderer method renderBodyOnLoadJSFunctionCall.

/**
 * @see org.olat.core.gui.render.ui.ComponentRenderer#renderBodyOnLoadJSFunctionCall(org.olat.core.gui.render.Renderer,
 *      org.olat.core.gui.render.StringOutput, org.olat.core.gui.components.Component)
 */
public void renderBodyOnLoadJSFunctionCall(Renderer renderer, StringOutput sb, Component source, RenderingState rstate) {
    ComponentRenderer cr = ((DelegatingComponent) source).getDelegateRenderer();
    cr.renderBodyOnLoadJSFunctionCall(renderer, sb, source, rstate);
}

Example 14 with ComponentRenderer

use of org.olat.core.gui.components.ComponentRenderer in project OpenOLAT by OpenOLAT.

the class DelegatingRenderer method renderHeaderIncludes.

/**
 * @see org.olat.core.gui.render.ui.ComponentRenderer#renderHeaderIncludes(org.olat.core.gui.render.Renderer,
 *      org.olat.core.gui.render.StringOutput, org.olat.core.gui.components.Component,
 *      org.olat.core.gui.render.URLBuilder, org.olat.core.gui.translator.Translator)
 */
public void renderHeaderIncludes(Renderer renderer, StringOutput sb, Component source, URLBuilder ubu, Translator translator, RenderingState rstate) {
    ComponentRenderer cr = ((DelegatingComponent) source).getDelegateRenderer();
    cr.renderHeaderIncludes(renderer, sb, source, ubu, translator, rstate);
}

Example 15 with ComponentRenderer

use of org.olat.core.gui.components.ComponentRenderer in project OpenOLAT by OpenOLAT.

the class TextElementImpl method initInlineEditing.

private void initInlineEditing(String predefinedValue) {
    // init the inline editing element component.
    transientValue = predefinedValue;
    AbstractInlineElementComponent aiec = new AbstractInlineElementComponent(this, new ComponentRenderer() {

        public void renderHeaderIncludes(Renderer renderer, StringOutput sb, Component source, URLBuilder ubu, Translator translator, RenderingState rstate) {
        // nothing to do here
        }

        public void renderBodyOnLoadJSFunctionCall(Renderer renderer, StringOutput sb, Component source, RenderingState rstate) {
        // nothing to do here
        }

        public void render(Renderer renderer, StringOutput sb, Component source, URLBuilder ubu, Translator translator, RenderResult renderResult, String[] args) {
            AbstractInlineElementComponent aiec = (AbstractInlineElementComponent) source;
            InlineTextElement itei = (InlineTextElement) aiec.getInlineElement();
            StringBuilder htmlVal = new StringBuilder();
            /**
             * in case of an error show the test which caused the error which must be stored by the textelement in the transientValue.
             * the last valid value is always set over setValue(..) by the textelement, and thus can be retrieved as such here.
             */
            String tmpVal;
            String emptyVal = (itei.isInlineEditingOn() ? "" : itei.getEmptyDisplayText());
            if (itei.hasError()) {
                tmpVal = StringHelper.containsNonWhitespace(transientValue) ? transientValue : emptyVal;
            } else {
                tmpVal = StringHelper.containsNonWhitespace(getValue()) ? getValue() : emptyVal;
            }
            // append the html safe value
            htmlVal.append(StringEscapeUtils.escapeHtml(tmpVal));
            if (!itei.isEnabled()) {
                // RO view and not clickable
                String id = aiec.getFormDispatchId();
                sb.append("<div class='form-control-static' id=\"").append(id).append("\" ").append(" >").append(htmlVal).append("</div>");
            } else {
                // .......presssing ESC -> restore previous value and submit this one.
                if (itei.isInlineEditingOn()) {
                    String id = aiec.getFormDispatchId();
                    // read write view
                    sb.append("<input type=\"").append("input").append("\" class=\"form-control\" id=\"");
                    sb.append(id);
                    sb.append("\" name=\"");
                    sb.append(id);
                    sb.append("\" size=\"");
                    sb.append("30");
                    // if(itei.maxlength > -1){
                    // sb.append("\" maxlength=\"");
                    // sb.append(itei.maxlength);
                    // }
                    sb.append("\" value=\"");
                    sb.append(htmlVal);
                    sb.append("\" ");
                    sb.append(" />");
                    // Javascript
                    sb.append(FormJSHelper.getJSStart());
                    // clicking outside or pressing enter -> OK, pressing ESC -> Cancel
                    FormJSHelper.getInlineEditOkCancelJS(sb, id, StringEscapeUtils.escapeHtml(getValue()), itei.getRootForm());
                    sb.append(FormJSHelper.getJSEnd());
                } else {
                    // RO<->RW view which can be clicked
                    Translator trans = Util.createPackageTranslator(TextElementImpl.class, translator.getLocale(), translator);
                    String id = aiec.getFormDispatchId();
                    sb.append("<div id='").append(id).append("' class='form-control-static' title=\"").append(StringEscapeUtils.escapeHtml(trans.translate("inline.edit.help"))).append("\" ").append(FormJSHelper.getRawJSFor(itei.getRootForm(), id, itei.getAction())).append("> ").append(htmlVal).append(" <i class='o_icon o_icon_inline_editable'> </i></div>");
                }
            }
        // endif
        }
    });
    setInlineEditingComponent(aiec);
}