Author: abelevich Date: 2007-06-25 12:31:51 -0400 (Mon, 25 Jun 2007) New Revision: 1302 Modified: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/component/UIScrollableGrid.java Log: remember visited rows, and walk through it on validate and updates phases Modified: trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/component/UIScrollableGrid.java =================================================================== --- trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/component/UIScrollableGrid.java 2007-06-25 16:29:09 UTC (rev 1301) +++ trunk/sandbox/scrollable-grid/src/main/java/org/richfaces/component/UIScrollableGrid.java 2007-06-25 16:31:51 UTC (rev 1302) @@ -47,10 +47,14 @@ public static final String COMPONENT_TYPE = "org.richfaces.component.ScrollableGrid"; + private boolean MODEL_RANGE = false; + private final static Log log = LogFactory.getLog(UIScrollableGrid.class); private transient Collection partialUpdateChildren; - + + private List ranges; + private Collection responseData = new ArrayList(); private int reqRowsCount = -1; @@ -110,6 +114,33 @@ } }; } + + + public void processDecodes(FacesContext faces) { + MODEL_RANGE = true; + System.out.println("UIScrollableGrid.processDecodes()"); + super.processDecodes(faces); + } + + public void processValidators(FacesContext faces) { + MODEL_RANGE = false; + System.out.println("UIScrollableGrid.processValidators()"); + super.processValidators(faces); + } + + public void processUpdates(FacesContext faces) { + MODEL_RANGE = false; + System.out.println("UIScrollableGrid.processUpdates()"); + super.processUpdates(faces); + ranges.clear(); + } + + public void encodeBegin(FacesContext context) throws IOException { + System.out.println("UIScrollableGrid.encodeBegin()"); + MODEL_RANGE = true; + super.encodeBegin(context); + } + protected ExtendedDataModel createDataModel() { Object value = getValue(); @@ -121,7 +152,6 @@ if (log.isDebugEnabled()) { log.debug("Found instanceof " + value.getClass() + " will use it unwrapped"); } - model = (GridDataModel) value; } else if (value instanceof List) { @@ -170,16 +200,19 @@ public Object saveState(FacesContext context) { - Object values[] = new Object[5]; + Object values[] = new Object[2]; values[0] = super.saveState(context); + values[1] = getRanges(); + return (Object)values; } public void restoreState(FacesContext context, Object state) { - Object values[] = (Object[])state; super.restoreState(context, values[0]); + setRanges((List)values[1]); + } protected Iterator dataChildren() { @@ -236,9 +269,9 @@ event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES); }else if(event instanceof SortEvent){ new AjaxEvent(this).queue(); - event.setPhaseId(PhaseId.INVOKE_APPLICATION); + event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES); }else if(event instanceof ScrollEvent){ - event.setPhaseId(PhaseId.INVOKE_APPLICATION); + event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES); new AjaxEvent(this).queue(); } super.queueEvent(event); @@ -271,8 +304,29 @@ getFacesContext().renderResponse(); } - public void walk(FacesContext context, DataVisitor visitor, Object argument) throws IOException { - super.walk(context, visitor, argument); + public void walk(FacesContext faces, DataVisitor visitor, Object argument) throws IOException { + + Range visitedRange = getComponentState().getRange(); + + if(ranges == null){ + ranges = new ArrayList(); + } + + if(!ranges.contains(visitedRange)){ + ranges.add(visitedRange); + } + + if(!MODEL_RANGE){ + + for (Iterator iter = ranges.iterator(); iter.hasNext();) { + ScrollableGridRange range = (ScrollableGridRange) iter.next(); + System.out.println("Range is: " + range.getFirst() + " - " + range.getLast() + " sortOrder: " + range.getSortOrder() ); + getExtendedDataModel().walk(faces, visitor,range, argument); + } + + }else{ + super.walk(faces, visitor, argument); + } } public Collection getPartialUpdateChildren() { @@ -293,4 +347,12 @@ public boolean isCacheable() { return true; } + + public List getRanges() { + return ranges; + } + + public void setRanges(List ranges) { + this.ranges = ranges; + } }