One more thing. The problem occurs also when reloading the search (original) page. ie - pressing the F5.
On Wed, Mar 12, 2008 at 2:18 PM, Eyal Golan <[EMAIL PROTECTED]> wrote: > Hi, > I made a select-all check box inside a table. > I used the example from > http://javathoughts.capesugarbird.com/2007/09/ajax-select-all-checkbox-for-wicket.html > It works well in most cases. > > Here's some code: > > Adding the checkgroup to the panel: > private void addCheckGroup() { > checkGroup = new MyAjaxCheckBox("allChecked", new > PropertyModel(this, "allChecked")) { > private static final long serialVersionUID = 1L; > > @Override > protected void onUpdate(AjaxRequestTarget target) { > final boolean isSelected = isChecked(); > if (isSelected) { > checkGroupModel.addAll(entitiesList); > } else { > checkGroupModel.clear(); > } > for (MyAjaxCheckBox check : checkboxes) { > check.setOutputMarkupId(true); > target.addComponent(check); > } > for (EntityWrapper entity : entitiesList) { > entity.setSelect(isSelected); > } > // target.addComponent(EntitiesPanel.this); > EntitiesPanel.this.onUpdate(target); > } > @Override > public boolean isVisible() { > return (withSelect && entitiesList != null && > entitiesList.size() > 0); > } > }; > checkGroup.setOutputMarkupId(true); > // checkGroup.setVisible(false); > add(checkGroup); > } > > The Checkbox column inside the table, and the fragment it uses: > private AbstractColumn createCheckboxColumn() { > AbstractColumn p = new AbstractColumn(new Model()) { > private static final long serialVersionUID = 1L; > > public void populateItem(Item cellItem, String componentId, > IModel rowModel) { > EntityWrapper confEntity = (EntityWrapper) > rowModel.getObject(); > Fragment frag = new CheckboxEntityFrag(componentId, > "checkboxFrag", > EntitiesPanel.this, confEntity); > cellItem.add(frag); > } > }; > return p; > } > > private CheckboxEntityFrag(String id, String markupId, > MarkupContainer markupProvider, > final EntityWrapper value) { > super(id, markupId, markupProvider); > checkbox = new MyAjaxCheckBox("entityCheckbox", new > PropertyModel(value, "select")) { > private static final long serialVersionUID = 1L; > > @Override > protected void onUpdate(AjaxRequestTarget target) { > if (isChecked()) { > if (!checkGroupModel.contains(value)) > checkGroupModel.add(value); > } else { > checkGroupModel.remove(value); > } > setAllChecked(checkGroupModel.size() == > entitiesList.size()); > checkGroup.setOutputMarkupId(true); > target.addComponent(checkGroup); > EntitiesPanel.this.onUpdate(target); > } > }; > add(checkbox); > checkboxes.add(checkbox); > } > } > > The problem: > someone else uses my panel for his purposes. > He has a page (search page) that has my panel (with the table and the > checkboxes). > His page has a navigation button - NEXT that uses setResponsePage. > The next page has a PREV button to go back. > Going back is also with setResponsePage WITH THE ORIGINAL one. > > The scenario: > Open the search page (with my panel) - the 'select-all' work fine. > Press next. > Press back. > > Press the 'select-all' again. > I get an exception: java.lang.IllegalStateException: No Page found for > component [MarkupContainer [Component id = entityCheckbox, page = <No Page>, > path = 1:cells:1:cell:entityCheckbox.EntitiesPanel$CheckboxEntityFrag$1]] > > Is there something in a page's component's life cycle that I'm missing? > > Hope it's clear. > > (I'll be away for a few days so bare with me if I'm not answering) > > Thanks > -- > Eyal Golan > [EMAIL PROTECTED] > > Visit: http://jvdrums.sourceforge.net/ -- Eyal Golan [EMAIL PROTECTED] Visit: http://jvdrums.sourceforge.net/
