public static void setValueBinding(
UIComponent component, String attributeName, String attributeValue) {
FacesContext context = FacesContext.getCurrentInstance();
Application app = context.getApplication();
ValueBinding vb = app.createValueBinding(attributeValue);
component.setValueBinding(attributeName, vb);
}
protected void setProperties(UIComponent component) {
super.setProperties(component);
FacesContext context = FacesContext.getCurrentInstance();
UIAction cmpt = (UIAction) component;
if (styleClass != null) {
if (isValueReference(styleClass)) {
ValueBinding vb = context.getApplication().createValueBinding(styleClass);
component.setValueBinding("styleClass", vb);
} else {
component.getAttributes().put("styleClass", styleClass);
}
}
if (actionListener != null) {
if (UIComponentTag.isValueReference(actionListener)) {
Class args[] = {ActionEvent.class};
MethodBinding vb =
FacesContext.getCurrentInstance()
.getApplication()
.createMethodBinding(actionListener, args);
cmpt.setActionListener(vb);
} else {
Object params[] = {actionListener};
throw new FacesException(
Util.getExceptionMessageString("com.sun.faces.INVALID_EXPRESSION", params));
}
}
} // setProperties()
/** @see javax.faces.webapp.UIComponentTag#setProperties(javax.faces.component.UIComponent) */
protected void setProperties(UIComponent component) {
super.setProperties(component);
FacesContext context = getFacesContext();
if (value != null) {
ValueBinding vb = context.getApplication().createValueBinding(value);
component.setValueBinding("value", vb);
}
if (var != null) {
((UIData) component).setVar(var);
}
}
protected void setProperties(UIComponent component) {
Application app = FacesContext.getCurrentInstance().getApplication();
QueryBuilderComponent builder = (QueryBuilderComponent) component;
if (query != null && isValueReference(query)) {
ValueBinding vb = app.createValueBinding(query);
component.setValueBinding("query", vb);
}
if (onUpdateTotal != null && isValueReference(onUpdateTotal)) {
MethodBinding mb =
app.createMethodBinding(onUpdateTotal, new Class[] {QueryUpdateTotalEvent.class});
builder.setOnUpdateTotal(mb);
}
}
/** Transfer tag attributes to component properties. */
protected void setProperties(UIComponent _component) {
super.setProperties(_component);
if (converter != null) {
if (isValueReference(converter)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(converter);
_component.setValueBinding("converter", _vb);
} else {
Converter _converter =
FacesContext.getCurrentInstance().getApplication().createConverter(converter);
_component.getAttributes().put("converter", _converter);
}
}
if (escape != null) {
if (isValueReference(escape)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(escape);
_component.setValueBinding("escape", _vb);
} else {
_component.getAttributes().put("escape", Boolean.valueOf(escape));
}
}
if (style != null) {
if (isValueReference(style)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(style);
_component.setValueBinding("style", _vb);
} else {
_component.getAttributes().put("style", style);
}
}
if (styleClass != null) {
if (isValueReference(styleClass)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(styleClass);
_component.setValueBinding("styleClass", _vb);
} else {
_component.getAttributes().put("styleClass", styleClass);
}
}
if (title != null) {
if (isValueReference(title)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(title);
_component.setValueBinding("title", _vb);
} else {
_component.getAttributes().put("title", title);
}
}
if (value != null) {
if (isValueReference(value)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(value);
_component.setValueBinding("value", _vb);
} else {
_component.getAttributes().put("value", value);
}
}
}
public void applyMetadata(FaceletContext ctx, Object instance) {
((UIComponent) instance)
.setValueBinding(
this.name, new LegacyValueBinding(this.attr.getValueExpression(ctx, this.type)));
}
public UIComponent buildWidget(
String elementName, Map<String, String> attributes, UIMetawidget metawidget) {
FacesContext context = FacesContext.getCurrentInstance();
Application application = context.getApplication();
Class<?> clazz = WidgetBuilderUtils.getActualClassOrType(attributes, null);
if (clazz == null) {
return null;
}
// Colors (as of RichFaces 3.3.1)
if (Color.class.equals(clazz)) {
if (WidgetBuilderUtils.isReadOnly(attributes)) {
return FacesContext.getCurrentInstance()
.getApplication()
.createComponent(HtmlOutputText.COMPONENT_TYPE);
}
return application.createComponent("org.richfaces.ColorPicker");
}
// Suggestion box
//
// Note: for suggestion box to work in table column footer facets, you need
// https://jira.jboss.org/jira/browse/RF-7700
if (String.class.equals(clazz)) {
String facesSuggest = attributes.get(FACES_SUGGEST);
if (facesSuggest != null) {
UIComponent stubComponent = application.createComponent(UIStub.COMPONENT_TYPE);
List<UIComponent> children = stubComponent.getChildren();
// Standard text box
HtmlInputText inputText =
(HtmlInputText) application.createComponent(HtmlInputText.COMPONENT_TYPE);
inputText.setStyle(((HtmlMetawidget) metawidget).getStyle());
inputText.setStyleClass(((HtmlMetawidget) metawidget).getStyleClass());
children.add(inputText);
UISuggestionBox suggestionBox =
(UISuggestionBox) application.createComponent(HtmlSuggestionBox.COMPONENT_TYPE);
// Lock the 'id's so they don't get changed. This is important for the
// JavaScript getElementById that RichFaces generates. Also, do not just use
// 'viewRoot.createUniqueId' because, as per the RenderKit specification:
//
// "If the value returned from component.getId() is non-null and does not start
// with UIViewRoot.UNIQUE_ID_PREFIX, call component.getClientId() and render
// the result as the value of the id attribute in the markup for the component."
//
// Therefore the 'id' attribute is never rendered, therefore the JavaScript
// getElementById doesn't work. Add our own prefix instead
inputText.setId("suggestionText_" + FacesUtils.createUniqueId());
suggestionBox.setId("suggestionBox_" + FacesUtils.createUniqueId());
// Suggestion box
suggestionBox.setFor(inputText.getId());
suggestionBox.setVar("_internal");
children.add(suggestionBox);
try {
// RichFaces 3.2/JSF 1.2 mode
//
// Note: we wrap the MethodExpression as an Object[] to stop link-time
// dependencies on javax.el.MethodExpression, so that we still work with
// JSF 1.1
//
// Note: according to JavaDocs returnType is only important when literal
// (i.e. without #{...}) expression is used, otherwise Object.class is fine
// (http://community.jboss.org/message/516830#516830)
Object[] methodExpression =
new Object[] {
application
.getExpressionFactory()
.createMethodExpression(
context.getELContext(),
facesSuggest,
Object.class,
new Class[] {Object.class})
};
ClassUtils.setProperty(suggestionBox, "suggestionAction", methodExpression[0]);
} catch (Exception e) {
// RichFaces 3.1/JSF 1.1 mode
MethodBinding methodBinding =
application.createMethodBinding(facesSuggest, new Class[] {Object.class});
suggestionBox.setSuggestionAction(methodBinding);
}
// Column
//
// Note: this must be javax.faces.component.html.HtmlColumn, not
// org.richfaces.component.html.HtmlColumn. The latter displayed okay, but when
// a value was selected it did not populate back to the HtmlInputText
UIColumn column =
(UIColumn)
application.createComponent(javax.faces.component.html.HtmlColumn.COMPONENT_TYPE);
column.setId(FacesUtils.createUniqueId());
suggestionBox.getChildren().add(column);
// Output text box
UIComponent columnText = application.createComponent(HtmlOutputText.COMPONENT_TYPE);
columnText.setId(FacesUtils.createUniqueId());
ValueBinding valueBinding = application.createValueBinding("#{_internal}");
columnText.setValueBinding("value", valueBinding);
column.getChildren().add(columnText);
return stubComponent;
}
}
return null;
}
/** Transfer tag attributes to component properties. */
protected void setProperties(UIComponent _component) {
super.setProperties(_component);
if (doctypePublic != null) {
if (isValueReference(doctypePublic)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(doctypePublic);
_component.setValueBinding("doctypePublic", _vb);
} else {
_component.getAttributes().put("doctypePublic", doctypePublic);
}
}
if (doctypeRoot != null) {
if (isValueReference(doctypeRoot)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(doctypeRoot);
_component.setValueBinding("doctypeRoot", _vb);
} else {
_component.getAttributes().put("doctypeRoot", doctypeRoot);
}
}
if (doctypeSystem != null) {
if (isValueReference(doctypeSystem)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(doctypeSystem);
_component.setValueBinding("doctypeSystem", _vb);
} else {
_component.getAttributes().put("doctypeSystem", doctypeSystem);
}
}
if (output != null) {
if (isValueReference(output)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(output);
_component.setValueBinding("output", _vb);
} else {
_component.getAttributes().put("output", output);
}
}
if (prettyPrinting != null) {
if (isValueReference(prettyPrinting)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(prettyPrinting);
_component.setValueBinding("prettyPrinting", _vb);
} else {
_component.getAttributes().put("prettyPrinting", prettyPrinting);
}
}
if (converter != null) {
if (isValueReference(converter)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(converter);
_component.setValueBinding("converter", _vb);
} else {
Converter _converter =
FacesContext.getCurrentInstance().getApplication().createConverter(converter);
_component.getAttributes().put("converter", _converter);
}
}
if (value != null) {
if (isValueReference(value)) {
ValueBinding _vb = getFacesContext().getApplication().createValueBinding(value);
_component.setValueBinding("value", _vb);
} else {
_component.getAttributes().put("value", value);
}
}
}
public void applyMetadata(FaceletContext ctx, Object instance) {
((UIComponent) instance)
.setValueBinding(
"converter", new LegacyValueBinding(attr.getValueExpression(ctx, Converter.class)));
}
protected void setProperties(UIComponent component) {
super.setProperties(component);
FacesContext context = FacesContext.getCurrentInstance();
if (value != null) {
if (isValueReference(value)) {
ValueBinding vb = getFacesContext().getApplication().createValueBinding(value);
component.setValueBinding("value", vb);
// vb.getValue(context);
} else {
((UIData) component).setValue(value);
}
}
if (var != null) {
if (isValueReference(var)) {
ValueBinding vb = getFacesContext().getApplication().createValueBinding(var);
component.setValueBinding("var", vb);
} else {
((UIData) component).setVar(var);
}
}
if (width != null) {
if (isValueReference(width)) {
ValueBinding vb = getFacesContext().getApplication().createValueBinding(width);
component.setValueBinding("width", vb);
} else {
component.getAttributes().put("width", width);
}
}
if (rowSize != null) {
if (isValueReference(rowSize)) {
ValueBinding vb = context.getApplication().createValueBinding(rowSize);
component.setValueBinding("rowSize", vb);
} else {
component.getAttributes().put("rowSize", rowSize);
}
}
if (pageSize != null) {
if (isValueReference(pageSize)) {
ValueBinding vb = context.getApplication().createValueBinding(pageSize);
component.setValueBinding("pageSize", vb);
} else {
component.getAttributes().put("pageSize", pageSize);
}
}
if (pageSetting != null) {
if (isValueReference(pageSetting)) {
ValueBinding vb = getFacesContext().getApplication().createValueBinding(pageSetting);
component.setValueBinding("pageSetting", vb);
PageSetting setting = (PageSetting) vb.getValue(context);
if (rowSize == null || "".equals(rowSize)) {
rowSize = (String) getComponentInstance().getAttributes().get("rowSize");
if (rowSize == null || "".equals(rowSize)) rowSize = "10";
}
int m = Integer.parseInt(rowSize);
if (m < 1) m = 10;
setting.setRowOfPage(m);
if (pageSize == null || "".equals(pageSize)) {
pageSize = (String) getComponentInstance().getAttributes().get("pageSize");
if (pageSize == null || "".equals(pageSize)) pageSize = "10";
}
m = Integer.parseInt(pageSize);
if (m < 1) m = 10;
setting.setPageOfScreen(m);
} else {
component.getAttributes().put("pageSetting", pageSetting);
}
}
if (actionBinding != null) {
component.getAttributes().put("actionBinding", actionBinding);
}
} // setProperties()
@SuppressWarnings("deprecation")
public UIComponent processWidget(
UIComponent component,
String elementName,
Map<String, String> attributes,
UIMetawidget metawidget) {
// Actions don't get converters
if (ACTION.equals(elementName)) {
return component;
}
// Recurse into stubs...
if (component instanceof UIStub) {
// ...whose children have the same value binding as us...
//
// (this is important because choice of Converter is based off the attributes Map, and
// if the value binding is different then all bets are off as to the accuracy of the
// attributes)
javax.faces.el.ValueBinding valueBinding = component.getValueBinding("value");
if (valueBinding != null) {
String expressionString = valueBinding.getExpressionString();
List<UIComponent> children = component.getChildren();
for (UIComponent componentChild : children) {
javax.faces.el.ValueBinding childValueBinding = componentChild.getValueBinding("value");
if (childValueBinding == null) {
continue;
}
if (!expressionString.equals(childValueBinding.getExpressionString())) {
continue;
}
// ...and apply the Converter to them
processWidget(componentChild, elementName, attributes, metawidget);
}
}
return component;
}
// Ignore components that cannot have Converters
if (!(component instanceof ValueHolder)) {
return component;
}
// Defer evaluation of EL-based converters, else we will fail trying to store/restore them
// from the ViewState
ValueHolder valueHolder = (ValueHolder) component;
String converterId = attributes.get(FACES_CONVERTER);
if (converterId != null && FacesUtils.isExpression(converterId)) {
FacesContext context = FacesContext.getCurrentInstance();
component.setValueBinding(
"converter", context.getApplication().createValueBinding(converterId));
return component;
}
// Standard Converter
valueHolder.setConverter(getConverter(valueHolder, attributes));
return component;
}
