/*
* Copyright (c) 2010-2016 Evolveum
*
* 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.evolveum.midpoint.web.component.data;
import com.evolveum.midpoint.gui.api.model.LoadableModel;
import com.evolveum.midpoint.gui.api.page.PageBase;
import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.extensions.markup.html.repeater.data.table.AbstractToolbar;
import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.navigation.paging.IPageable;
import org.apache.wicket.markup.repeater.data.DataViewBase;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
/**
* @author lazyman
*/
public class CountToolbar extends AbstractToolbar {
private static final String ID_TD = "td";
private static final String ID_COUNT = "count";
private static final String ID_PAGE_SIZE = "pageSize";
public CountToolbar(DataTable<?, ?> table) {
super(table);
}
@Override
protected void onInitialize() {
super.onInitialize();
WebMarkupContainer td = new WebMarkupContainer(ID_TD);
td.add(AttributeModifier.replace("colspan", new AbstractReadOnlyModel<String>() {
@Override
public String getObject() {
return String.valueOf(getTable().getColumns().size());
}
}));
add(td);
Label count = new Label(ID_COUNT, createModel());
count.setRenderBodyOnly(true);
td.add(count);
PageSizePopover popover = new PageSizePopover(ID_PAGE_SIZE) {
@Override
protected void pageSizeChanged(AjaxRequestTarget target) {
CountToolbar.this.pageSizeChanged(target);
}
};
popover.add(new VisibleEnableBehaviour() {
@Override
public boolean isVisible() {
return CountToolbar.this.isPageSizePopupVisible();
}
});
td.add(popover);
}
private IModel<String> createModel() {
return new LoadableModel<String>() {
@Override
protected String load() {
long from = 0;
long to = 0;
long count = 0;
IPageable pageable = getTable();
if (pageable instanceof DataViewBase) {
DataViewBase view = (DataViewBase) pageable;
from = view.getFirstItemOffset() + 1;
to = from + view.getItemsPerPage() - 1;
long itemCount = view.getItemCount();
if (to > itemCount) {
to = itemCount;
}
count = itemCount;
} else if (pageable instanceof DataTable) {
DataTable table = (DataTable) pageable;
from = table.getCurrentPage() * table.getItemsPerPage() + 1;
to = from + table.getItemsPerPage() - 1;
long itemCount = table.getItemCount();
if (to > itemCount) {
to = itemCount;
}
count = itemCount;
}
if (count > 0) {
PageBase.createStringResourceStatic(CountToolbar.this, "CountToolbar.label", new Object[]{from, to, count});
}
return PageBase.createStringResourceStatic(CountToolbar.this, "CountToolbar.noFound").getString();
}
};
}
protected void pageSizeChanged(AjaxRequestTarget target) {
}
protected boolean isPageSizePopupVisible() {
return true;
}
}