1 /**
2 * Copyright 2010 The Kuali Foundation Licensed under the
3 * Educational Community License, Version 2.0 (the "License"); you may
4 * not use this file except in compliance with the License. You may
5 * obtain a copy of the License at
6 *
7 * http://www.osedu.org/licenses/ECL-2.0
8 *
9 * Unless required by applicable law or agreed to in writing,
10 * software distributed under the License is distributed on an "AS IS"
11 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12 * or implied. See the License for the specific language governing
13 * permissions and limitations under the License.
14 */
15
16 package org.kuali.student.common.ui.client.widgets.pagetable;
17
18 import java.util.Set;
19
20 import org.kuali.student.common.ui.client.widgets.KSLabel;
21
22 import com.google.gwt.gen2.table.client.FixedWidthGrid;
23 import com.google.gwt.gen2.table.event.client.RowSelectionEvent;
24 import com.google.gwt.gen2.table.event.client.RowSelectionHandler;
25
26 /**
27 * When this event handler is added to a table that extends
28 * @see class com.google.gwt.gen2.table.client.AbstractScrollTable
29 * Where all columns contain text, the text of every selected row is copied
30 * to a Label
31 * @author Kuali Student Team (gstruthers@berkeley.edu)
32 *
33 */
34 public class TableSelectionToLabelHandler implements RowSelectionHandler {
35 private FixedWidthGrid dataTable;
36 private KSLabel selection;
37 private String labelPrefix;
38
39 public TableSelectionToLabelHandler(FixedWidthGrid dataTable, KSLabel selection) {
40 this.dataTable = dataTable;
41 this.selection = selection;
42 this.labelPrefix = selection.getText();
43 }
44 /**
45 * Copy the text from every column in every selected row to a Label
46 *
47 * @see com.google.gwt.gen2.table.event.client.RowSelectionHandler#onRowSelection(com.google.gwt.gen2.table.event.client.RowSelectionEvent)
48 */
49 @Override
50 public void onRowSelection(RowSelectionEvent event) {
51 Set<Integer>selectedRows = dataTable.getSelectedRows();
52 //Set<Row>selectedRows = event.getSelectedRows();
53 int colCount = dataTable.getColumnCount();
54 StringBuilder sb = new StringBuilder(labelPrefix);
55 sb.append('\n');
56 for(Integer row:selectedRows){
57 selection.setText(labelPrefix);
58 for(int column = 0; column < colCount; column++) {
59 sb.append(dataTable.getText(row, column)).append(' ');
60 }
61 sb.append('\n');
62 }
63 selection.setText(sb.toString());
64 }
65 }