/*
* Copyright (c) 2011 PonySDK
* Owners:
* Luciano Broussal <luciano.broussal AT gmail.com>
* Mathieu Barbier <mathieu.barbier AT gmail.com>
* Nicolas Ciaravola <nicolas.ciaravola.pro AT gmail.com>
*
* WebSite:
* http://code.google.com/p/pony-sdk/
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.ponysdk.ui.server.list2.renderer.header;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import com.ponysdk.core.query.Criterion;
import com.ponysdk.core.query.SortingType;
import com.ponysdk.core.tools.ListenerCollection;
import com.ponysdk.impl.theme.PonySDKTheme;
import com.ponysdk.ui.server.basic.IsPWidget;
import com.ponysdk.ui.server.basic.PGrid;
import com.ponysdk.ui.server.basic.PKeyCodes;
import com.ponysdk.ui.server.basic.PLabel;
import com.ponysdk.ui.server.basic.event.PClickEvent;
import com.ponysdk.ui.server.basic.event.PClickHandler;
import com.ponysdk.ui.server.basic.event.PKeyUpEvent;
import com.ponysdk.ui.server.basic.event.PKeyUpFilterHandler;
import com.ponysdk.ui.server.form2.formfield.FormField;
import com.ponysdk.ui.server.form2.formfield.FormFieldListener;
import com.ponysdk.ui.server.form2.validator.ValidationResult;
import com.ponysdk.ui.server.list2.FilterListener;
import com.ponysdk.ui.server.list2.HasCriteria;
import com.ponysdk.ui.server.list2.HasFilterListeners;
import com.ponysdk.ui.server.list2.Queriable;
import com.ponysdk.ui.server.list2.Resetable;
import com.ponysdk.ui.server.list2.Sortable;
import com.ponysdk.ui.server.list2.Validable;
public class ComplexHeaderCellRenderer implements Queriable, HeaderCellRenderer, Resetable, HasCriteria, Sortable, Validable, FormFieldListener, HasFilterListeners {
protected final FormField<?> formField;
protected final String key;
protected PGrid panel;
protected PLabel caption;
protected SortingType sortingType = SortingType.NONE;
protected final ListenerCollection<FilterListener> filterListeners = new ListenerCollection<FilterListener>();
public ComplexHeaderCellRenderer(final String caption, final FormField<?> formField, final String key) {
this(caption, formField, key, null);
}
public ComplexHeaderCellRenderer(final String caption, final FormField<?> formField, final String key, final FilterListener filterListener) {
this.formField = formField;
this.key = key;
builGUI(caption);
addFilterListener(filterListener);
}
protected void builGUI(final String s) {
buildGrid();
buildCaption(s);
formField.asWidget().addDomHandler(new PKeyUpFilterHandler(PKeyCodes.ENTER) {
@Override
public void onKeyUp(final PKeyUpEvent keyUpEvent) {
for (final FilterListener filterListener : filterListeners) {
filterListener.onFilterChange();
}
}
}, PKeyUpEvent.TYPE);
formField.addFormFieldListener(this);
}
protected void buildGrid() {
panel = new PGrid(2, 1);
panel.addStyleName(PonySDKTheme.COMPLEXLIST_HEADERCELLRENDERER_COMPLEX);
panel.setWidget(1, 0, formField.asWidget());
}
protected void buildCaption(final String s) {
caption = new PLabel(s);
caption.addStyleName(PonySDKTheme.COMPLEXLIST_HEADERCELLRENDERER_COMPLEX_SORTABLE);
caption.addClickHandler(new PClickHandler() {
@Override
public void onClick(final PClickEvent event) {
caption.addStyleName(HeaderSortingHelper.getAssociatedStyleName(sortingType));
final SortingType nextSortingType = HeaderSortingHelper.getNextSortingType(sortingType);
sort(nextSortingType);
caption.addStyleName(HeaderSortingHelper.getAssociatedStyleName(nextSortingType));
for (final FilterListener filterListener : filterListeners) {
filterListener.onSort(ComplexHeaderCellRenderer.this);
}
}
});
panel.setWidget(0, 0, caption);
}
@Override
public IsPWidget render() {
return panel;
}
@Override
public List<Criterion> getCriteria() {
if (formField.getValue() != null) {
final Criterion criterion = new Criterion(key);
criterion.setValue(formField.getValue());
criterion.setSortingType(sortingType);
return Arrays.asList(criterion);
}
if (sortingType != SortingType.NONE) {
final Criterion criterion = new Criterion(key);
criterion.setSortingType(sortingType);
return Arrays.asList(criterion);
}
return Collections.emptyList();
}
@Override
public void reset() {
formField.reset();
}
@Override
public void sort(final SortingType newSortingType) {
caption.removeStyleName(HeaderSortingHelper.getAssociatedStyleName(sortingType));
sortingType = newSortingType;
caption.addStyleName(HeaderSortingHelper.getAssociatedStyleName(newSortingType));
}
@Override
public Sortable asSortable() {
return this;
}
@Override
public HasCriteria asHasCriteria() {
return this;
}
@Override
public Resetable asResetable() {
return this;
}
@Override
public Validable asValidable() {
return this;
}
@Override
public ValidationResult isValid() {
return formField.isValid();
}
@Override
public void afterReset(final FormField<?> formField) {
formField.asWidget().removeStyleName("validation-error");
}
@Override
public void afterValidation(final FormField<?> formField, final ValidationResult validationResult) {
if (!validationResult.isValid() && !formField.asWidget().hasStyleName("validation-error")) formField.asWidget().addStyleName("validation-error");
else if (validationResult.isValid() && formField.asWidget().hasStyleName("validation-error")) formField.asWidget().removeStyleName("validation-error");
}
@Override
public void addFilterListener(final FilterListener listener) {
if (listener == null) return;
filterListeners.register(listener);
}
@Override
public Collection<FilterListener> getFilterListener() {
return filterListeners;
}
}