The power of this list is amazing - it seems you just had an entire thread with yourself and answered your own question. SYNERGY! :)
But seriously, did you have any remaining questions on this that we could assist with? -- Jeremy Thomerson http://www.wickettraining.com On Tue, Nov 3, 2009 at 12:22 PM, Martin Makundi < martin.maku...@koodaripalvelut.com> wrote: > Hi! > > One finishing touch is needed. The hidden field should be cleared > after ajax submit. It seems to work now.. feel free to critisize. > > public abstract class FormSubmitAjaxChangeListenerCallDecorator > implements IAjaxCallDecorator { > private final static Method hiddenFieldGetter; > > static { > try { > hiddenFieldGetter = Form.class.getDeclaredMethod("getHiddenFieldId"); > hiddenFieldGetter.setAccessible(true); > } catch (Exception e) { > throw new RuntimeException(e); > } > } > /** > * @see > org.apache.wicket.ajax.IAjaxCallDecorator#decorateOnFailureScript(java.lang.CharSequence) > */ > public CharSequence decorateOnFailureScript( > CharSequence arg0) { > return getSetHiddenFieldValue("").append(arg0); > } > > /** > * @see > org.apache.wicket.ajax.IAjaxCallDecorator#decorateOnSuccessScript(java.lang.CharSequence) > */ > public CharSequence decorateOnSuccessScript( > CharSequence arg0) { > return getSetHiddenFieldValue("").append(arg0); > } > > /** > * @see > org.apache.wicket.ajax.IAjaxCallDecorator#decorateScript(java.lang.CharSequence) > */ > public CharSequence decorateScript(CharSequence arg0) { > return getSetHiddenFieldValue(getChangeListenerUrl()).append(arg0); > } > > /** > * @param hiddenFieldId > * @param value > * @return > */ > private AppendingStringBuffer getSetHiddenFieldValue(CharSequence value) { > try { > Form<?> root = getForm().getRootForm(); > String hiddenFieldId; > hiddenFieldId = (String) hiddenFieldGetter.invoke(root); > return new AppendingStringBuffer("document.getElementById('").append( > hiddenFieldId).append("').value='").append(value).append( > "';"); > } catch (Exception e) { > throw new RuntimeException(e); > } > } > > /** > * @return Form<?> > */ > public abstract Form<?> getForm(); > > /** > * @return CharSequence > */ > public abstract CharSequence getChangeListenerUrl(); > } > > ** > Martin > > 2009/11/3 Martin Makundi <martin.maku...@koodaripalvelut.com>: > > Hi! > > > > I hope I found a solution usin IOnChangeListener. > > > > Please try this out and let me know if it works for you. Maybe it > > should be incorporated into Wicket? > > > > public abstract class FormSubmitAjaxChangeListenerCallDecorator > > implements IAjaxCallDecorator { > > private final static Method hiddenFieldGetter; > > > > static { > > try { > > hiddenFieldGetter = > Form.class.getDeclaredMethod("getHiddenFieldId"); > > hiddenFieldGetter.setAccessible(true); > > } catch (Exception e) { > > throw new RuntimeException(e); > > } > > } > > /** > > * @see > org.apache.wicket.ajax.IAjaxCallDecorator#decorateOnFailureScript(java.lang.CharSequence) > > */ > > public CharSequence decorateOnFailureScript( > > CharSequence arg0) { > > return arg0; > > } > > > > /** > > * @see > org.apache.wicket.ajax.IAjaxCallDecorator#decorateOnSuccessScript(java.lang.CharSequence) > > */ > > public CharSequence decorateOnSuccessScript( > > CharSequence arg0) { > > return arg0; > > } > > > > /** > > * @see > org.apache.wicket.ajax.IAjaxCallDecorator#decorateScript(java.lang.CharSequence) > > */ > > public CharSequence decorateScript(CharSequence arg0) { > > Form<?> root = getForm().getRootForm(); > > String hiddenFieldId; > > try { > > hiddenFieldId = (String) hiddenFieldGetter.invoke(root); > > return new > AppendingStringBuffer("document.getElementById('").append( > > > hiddenFieldId).append("').value='").append(getChangeListenerUrl()).append( > > "';").append(arg0); > > } catch (Exception e) { > > throw new RuntimeException(e); > > } > > } > > > > /** > > * @return Form<?> > > */ > > public abstract Form<?> getForm(); > > > > /** > > * @return CharSequence > > */ > > public abstract CharSequence getChangeListenerUrl(); > > } > > > > > > public abstract class AjaxFormSubmittingChangeListenerCheckBox extends > > CheckBox { > > /** > > * @param id > > * @param model > > */ > > public AjaxFormSubmittingChangeListenerCheckBox(String id, > > IModel<Boolean> model) { > > super(id, model); > > add(new AjaxFormSubmitBehavior(JavaScriptConstants.ONCHANGE) { > > @Override > > protected void onError(AjaxRequestTarget target) { > > AjaxFormSubmittingChangeListenerCheckBox.this.onError(target); > > } > > > > @Override > > protected void onSubmit(AjaxRequestTarget target) { > > AjaxFormSubmittingChangeListenerCheckBox.this.onSubmit(target); > > } > > > > /** > > * @see > org.apache.wicket.ajax.AbstractDefaultAjaxBehavior#getAjaxCallDecorator() > > */ > > @Override > > protected IAjaxCallDecorator getAjaxCallDecorator() { > > return new FormSubmitAjaxChangeListenerCallDecorator() { > > @Override > > public CharSequence getChangeListenerUrl() { > > return urlFor(IOnChangeListener.INTERFACE); > > } > > > > @Override > > public Form<?> getForm() { > > return > AjaxFormSubmittingChangeListenerCheckBox.this.getForm(); > > } > > > > }; > > } > > }); > > } > > > > /** > > * @param target > > */ > > protected abstract void onSubmit(AjaxRequestTarget target); > > > > /** > > * @param target > > */ > > protected void onError(AjaxRequestTarget target) { > > onSubmit(target); > > } > > > > /** > > * @param id > > */ > > public AjaxFormSubmittingChangeListenerCheckBox(String id) { > > this(id, null); > > } > > } > > > > > > 2009/11/3 Martin Makundi <martin.maku...@koodaripalvelut.com>: > >> Hi! > >> > >> Maybe this is the solution: > >> > >> String url = > getRequest().getParameter(getHiddenFieldId()); > >> if (!Strings.isEmpty(url)) > >> { > >> dispatchEvent(getPage(), url); > >> } > >> > >> > >> ?? > >> > >> Attach a change listener with ajax form submit? > >> > >> ** > >> Martin > >> > >> 2009/11/3 Martin Makundi <martin.maku...@koodaripalvelut.com>: > >>> Hi! > >>> > >>> I need to accomplish the following: > >>> 1. receive ajax onchange event from a formcomponent > >>> 2. receive "defaultformprocesing=false" style submit > >>> 3. repaint an area; I this is why I need the form to be really > >>> submitted (=rawinput but not validated). > >>> > >>> I have built a custom component FormSubmittingDropDownChoice. > >>> > >>> The problem is that even if I press another submit component (button, > >>> for example), the form allways assumes the formSubmitting component to > >>> be FormSubmittingDropDownChoice. Why? Because the findSubmittingButton > >>> is so simple that if FormSubmittingDropDownChoice has a value, it is > >>> the submitting component. > >>> > >>> Is there a workaround or fix? How could I achieve similar > >>> functionality in a working manner? This works well if I click the > >>> FormSubmittingDropDownChoice, otherwise it does not :( > >>> > >>> package com.tustor.wicket.common.reusables.formcomponents; > >>> > >>> public class FormSubmittingDropDownChoice<T> extends DropDownChoice<T> > >>> implements IFormSubmittingComponent { > >>> > >>> public FormSubmittingDropDownChoice(String id, various constructor > options) { > >>> super(id, choices, renderer); > >>> } > >>> /** > >>> * @see > org.apache.wicket.markup.html.form.IFormSubmittingComponent#getDefaultFormProcessing() > >>> */ > >>> public boolean getDefaultFormProcessing() { > >>> return false; > >>> } > >>> > >>> /** > >>> * @see > org.apache.wicket.markup.html.form.IFormSubmittingComponent#onSubmit() > >>> */ > >>> public void onSubmit() { > >>> // override > >>> } > >>> > >>> /** > >>> * wicket-ajax: > >>> * > >>> * if (submitButton != null) { > >>> * s += Wicket.Form.encode(submitButton) + "=1"; > >>> * } > >>> * > >>> * @see > org.apache.wicket.markup.html.form.FormComponent#getInputAsArray() > >>> */ > >>> @Override > >>> public String[] getInputAsArray() { > >>> return MarkupUtils.filterSubmitIndicator(super.getInputAsArray()); > >>> } > >>> > >>> /** > >>> * @see > org.apache.wicket.markup.html.form.AbstractSingleSelectChoice#getModelValue() > >>> */ > >>> @Override > >>> public String getModelValue() { > >>> String value = super.getModelValue(); > >>> if ("1".equals(value)) { > >>> throw new IllegalStateException("1 not supported because of > >>> javaScript wicket-ajax:submitForm: function(form, submitButton)"); > >>> } > >>> return value; > >>> } > >>> } > >>> > >> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >
