Spring/spring-webflow
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

SWF-448 - Remove specification of "renderIds" in Spring Faces components in favor of specifying components to render as part of flow definition logic.

Browse Source
This commit is contained in:
Jeremy Grelle
2008-02-14 14:50:14 +00:00
parent 6a03d726bf
commit 3d174c21a2
2 changed files with 77 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
spring-faces/src/main/java/org/springframework/faces/ui/AjaxViewRoot.java
View File

@@ -13,6 +13,7 @@ import javax.faces.component.UIForm;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.el.ValueBinding;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.FacesEvent;
import javax.faces.event.PhaseId;
@@ -31,8 +32,6 @@ public class AjaxViewRoot extends DelegatingViewRoot {
public static final String PROCESS_IDS_PARAM = "processIds";
public static final String RENDER_IDS_PARAM = "renderIds";
protected static final String FORM_RENDERED = "formRendered";
protected static final String PROCESS_ALL = "*";
@@ -43,8 +42,14 @@ public class AjaxViewRoot extends DelegatingViewRoot {
private String[] renderIds;
private static final String RENDER_IDS_EXPRESSION = "#{renderIds}";
private final ValueBinding renderIdsExpr;
public AjaxViewRoot(UIViewRoot original) {
super(original);
renderIdsExpr = FacesContext.getCurrentInstance().getApplication().createValueBinding(RENDER_IDS_EXPRESSION);
original.setId(createUniqueId());
swapChildren(original, this);
setId(original.getId() + "_ajax");
}
@@ -63,9 +68,8 @@ public class AjaxViewRoot extends DelegatingViewRoot {
* @see org.springframework.faces.webflow.DelegatingViewRoot#encodeAll(javax.faces.context.FacesContext)
*/
public void encodeAll(FacesContext context) throws IOException {
processRequestParams(context);
for (int i = 0; i < renderIds.length; i++) {
String renderId = renderIds[i];
for (int i = 0; i < getRenderIds().length; i++) {
String renderId = getRenderIds()[i];
ContextCallback callback = new ContextCallback() {
public void invokeContextCallback(FacesContext context, UIComponent target) {
try {
@@ -111,8 +115,8 @@ public class AjaxViewRoot extends DelegatingViewRoot {
}
private String findContainingFormId(FacesContext context) {
for (int i = 0; i < renderIds.length; i++) {
UIComponent component = context.getViewRoot().findComponent(renderIds[i]);
for (int i = 0; i < getRenderIds().length; i++) {
UIComponent component = context.getViewRoot().findComponent(getRenderIds()[i]);
while (!(component instanceof UIViewRoot)) {
component = component.getParent();
if (component instanceof UIForm) {
@@ -136,9 +140,8 @@ public class AjaxViewRoot extends DelegatingViewRoot {
* @see org.springframework.faces.webflow.DelegatingViewRoot#processDecodes(javax.faces.context.FacesContext)
*/
public void processDecodes(FacesContext context) {
processRequestParams(context);
for (int i = 0; i < processIds.length; i++) {
String processId = processIds[i];
for (int i = 0; i < getProcessIds().length; i++) {
String processId = getProcessIds()[i];
ContextCallback callback = new ContextCallback() {
public void invokeContextCallback(FacesContext context, UIComponent target) {
target.processDecodes(context);
@@ -149,21 +152,6 @@ public class AjaxViewRoot extends DelegatingViewRoot {
broadCastEvents(context, PhaseId.APPLY_REQUEST_VALUES);
}
private void processRequestParams(FacesContext context) {
String processIdsParam = (String) context.getExternalContext().getRequestParameterMap().get(PROCESS_IDS_PARAM);
if (StringUtils.hasText(processIdsParam) && processIdsParam.contains("*")) {
processIds = new String[] { context.getViewRoot().getClientId(context) };
} else {
processIds = StringUtils.delimitedListToStringArray(processIdsParam, ",", " ");
processIds = removeNestedChildren(context, processIds);
}
String renderIdsParam = (String) context.getExternalContext().getRequestParameterMap().get(RENDER_IDS_PARAM);
renderIds = StringUtils.delimitedListToStringArray(renderIdsParam, ",", " ");
renderIds = removeNestedChildren(context, renderIds);
}
private String[] removeNestedChildren(FacesContext context, String[] ids) {
List idList = Arrays.asList(ids);
final List trimmedIds = new ArrayList(idList);
@@ -189,8 +177,8 @@ public class AjaxViewRoot extends DelegatingViewRoot {
* @see org.springframework.faces.webflow.DelegatingViewRoot#processUpdates(javax.faces.context.FacesContext)
*/
public void processUpdates(FacesContext context) {
for (int i = 0; i < processIds.length; i++) {
String processId = processIds[i];
for (int i = 0; i < getProcessIds().length; i++) {
String processId = getProcessIds()[i];
ContextCallback callback = new ContextCallback() {
public void invokeContextCallback(FacesContext context, UIComponent target) {
target.processUpdates(context);
@@ -206,8 +194,8 @@ public class AjaxViewRoot extends DelegatingViewRoot {
* @see org.springframework.faces.webflow.DelegatingViewRoot#processValidators(javax.faces.context.FacesContext)
*/
public void processValidators(FacesContext context) {
for (int i = 0; i < processIds.length; i++) {
String processId = processIds[i];
for (int i = 0; i < getProcessIds().length; i++) {
String processId = getProcessIds()[i];
ContextCallback callback = new ContextCallback() {
public void invokeContextCallback(FacesContext context, UIComponent target) {
target.processValidators(context);
@@ -261,10 +249,32 @@ public class AjaxViewRoot extends DelegatingViewRoot {
}
protected String[] getProcessIds() {
if (processIds == null) {
FacesContext context = FacesContext.getCurrentInstance();
String processIdsParam = (String) context.getExternalContext().getRequestParameterMap().get(
PROCESS_IDS_PARAM);
if (StringUtils.hasText(processIdsParam) && processIdsParam.contains(PROCESS_ALL)) {
processIds = new String[] { getOriginalViewRoot().getClientId(context) };
} else {
processIds = StringUtils.delimitedListToStringArray(processIdsParam, ",", " ");
processIds = removeNestedChildren(context, processIds);
}
}
return processIds;
}
protected String[] getRenderIds() {
if (renderIds == null) {
FacesContext context = FacesContext.getCurrentInstance();
String renderIdsValue = (String) renderIdsExpr.getValue(context);
if (StringUtils.hasText(renderIdsValue)) {
renderIds = StringUtils.delimitedListToStringArray(renderIdsValue, ",", " ");
renderIds = removeNestedChildren(context, getRenderIds());
} else {
renderIds = getProcessIds();
}
}
return renderIds;
}