| /* |
| * Copyright 2010 Google Inc. |
| * |
| * 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.google.gwt.sample.showcase.client.content.cell; |
| |
| import com.google.gwt.i18n.client.HasDirection; |
| import com.google.gwt.user.cellview.client.AbstractPager; |
| import com.google.gwt.user.client.ui.HTML; |
| import com.google.gwt.view.client.HasRows; |
| import com.google.gwt.view.client.Range; |
| |
| /** |
| * A pager that displays the current range without any controls to change the |
| * range. |
| */ |
| public class RangeLabelPager extends AbstractPager { |
| |
| /** |
| * The label that shows the current range. |
| */ |
| private final HTML label = new HTML(); |
| |
| /** |
| * Construct a new {@link RangeLabelPager}. |
| */ |
| public RangeLabelPager() { |
| initWidget(label); |
| } |
| |
| @Override |
| protected void onRangeOrRowCountChanged() { |
| HasRows display = getDisplay(); |
| Range range = display.getVisibleRange(); |
| int start = range.getStart(); |
| int end = start + range.getLength(); |
| label.setText(start + " - " + end + " : " + display.getRowCount(), |
| HasDirection.Direction.LTR); |
| } |
| } |