Examples with ModelGrid org.apache.ofbiz.widget.model.ModelGrid used on opensource projects

Example 1 with ModelGrid

use of org.apache.ofbiz.widget.model.ModelGrid in project ofbiz-framework by apache.

the class FormRenderer method render.

/**
 * Renders this form to a writer, as defined with the
 * FormStringRenderer implementation.
 *
 * @param writer The Writer that the form text will be written to
 * @param context Map containing the form context; the following are
 *   reserved words in this context: parameters (Map), isError (Boolean),
 *   itemIndex (Integer, for lists only, otherwise null), formName
 *   (String, optional alternate name for form, defaults to the
 *   value of the name attribute)
 */
public void render(Appendable writer, Map<String, Object> context) throws Exception {
    // increment the paginator, only for list and multi forms
    if (modelForm instanceof ModelGrid) {
        WidgetWorker.incrementPaginatorNumber(context);
    }
    // Populate the viewSize and viewIndex so they are available for use during form actions
    context.put("viewIndex", Paginator.getViewIndex(modelForm, context));
    context.put("viewSize", Paginator.getViewSize(modelForm, context));
    modelForm.runFormActions(context);
    // if this is a list form, don't use Request Parameters
    if (modelForm instanceof ModelGrid) {
        context.put("useRequestParameters", Boolean.FALSE);
    }
    // find the highest position number to get the max positions used
    int positions = 1;
    for (ModelFormField modelFormField : modelForm.getFieldList()) {
        int curPos = modelFormField.getPosition();
        if (curPos > positions) {
            positions = curPos;
        }
        FieldInfo currentFieldInfo = modelFormField.getFieldInfo();
        if (currentFieldInfo == null) {
            throw new IllegalArgumentException("Error rendering form, a field has no FieldInfo, ie no sub-element for the type of field for field named: " + modelFormField.getName());
        }
    }
    if ("single".equals(modelForm.getType())) {
        this.renderSingleFormString(writer, context, positions);
    } else if ("list".equals(modelForm.getType())) {
        this.renderListFormString(writer, context, positions);
    } else if ("multi".equals(modelForm.getType())) {
        this.renderMultiFormString(writer, context, positions);
    } else if ("upload".equals(modelForm.getType())) {
        this.renderSingleFormString(writer, context, positions);
    } else {
        if (UtilValidate.isEmpty(modelForm.getType())) {
            throw new IllegalArgumentException("The form 'type' tag is missing or empty on the form with the name " + modelForm.getName());
        }
        throw new IllegalArgumentException("The form type " + modelForm.getType() + " is not supported for form with name " + modelForm.getName());
    }
}