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package org.kuali.student.common.ui.client.widgets.table.scroll; |
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import com.google.gwt.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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import com.google.gwt.user.client.DOM; |
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import com.google.gwt.user.client.ui.CheckBox; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.List; |
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| 12 | 0 | public class DefaultTableModel extends AbstractTableModel { |
| 13 | 0 | private ArrayList<Column> columnList = new ArrayList<Column>(); |
| 14 | 0 | private ArrayList<Row> rowList = new ArrayList<Row>(); |
| 15 | 0 | private ArrayList<Column> sortedColumnList = new ArrayList<Column>(); |
| 16 | 0 | private int sortableColumnCount = 1; |
| 17 | 0 | private boolean moreData = true; |
| 18 | 0 | private boolean multipleSelectable = true; |
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private int currentRowIndex; |
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|
| 22 | 0 | Column rowHeader = new Column(); |
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public void installCheckBoxRowHeaderColumn() { |
| 25 | 0 | columnList.remove(rowHeader); |
| 26 | 0 | rowHeader.setId("RowHeader"); |
| 27 | 0 | rowHeader.setName("RowHeader"); |
| 28 | 0 | final CheckBox checkBox = new CheckBox(); |
| 29 | 0 | checkBox.setTabIndex(-1); |
| 30 | 0 | checkBox.addClickHandler(new ClickHandler() { |
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@Override |
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public void onClick(ClickEvent event) { |
| 33 | 0 | int count = getRowCount(); |
| 34 | 0 | for (int i = 0; i < count; i++) { |
| 35 | 0 | getRow(i).setSelected(checkBox.getValue()); |
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} |
| 37 | 0 | fireTableDataChanged(); |
| 38 | 0 | } |
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}); |
| 40 | 0 | DOM.setStyleAttribute(checkBox.getElement(), "style", "padding-right: 0.8em"); |
| 41 | 0 | rowHeader.setColumnTitleWidget(checkBox); |
| 42 | 0 | rowHeader.setWidth("40px"); |
| 43 | 0 | rowHeader.setVisible(true); |
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|
| 45 | 0 | columnList.add(0, rowHeader); |
| 46 | 0 | } |
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| 48 | |
public void addRow(Row row) { |
| 49 | 0 | rowList.add(row); |
| 50 | 0 | } |
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public void insertRow(int index, Row row) { |
| 53 | 0 | rowList.add(index, row); |
| 54 | 0 | } |
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public void addColumn(Column col) { |
| 57 | 0 | columnList.add(col); |
| 58 | 0 | } |
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| 60 | |
public void insertColumn(int index, Column col) { |
| 61 | 0 | columnList.add(index, col); |
| 62 | 0 | } |
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public boolean isMultipleSelectable() { |
| 65 | 0 | return multipleSelectable; |
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} |
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@Override |
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public void setCurrentIndex(int index) { |
| 70 | 0 | if (index != currentRowIndex && currentRowIndex != -1){ |
| 71 | 0 | if(currentRowIndex < rowList.size()){ |
| 72 | 0 | rowList.get(currentRowIndex).setHighlighted(false); |
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} |
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} |
| 75 | 0 | currentRowIndex = index; |
| 76 | 0 | } |
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|
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@Override |
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public int getCurrentIndex() { |
| 80 | 0 | return currentRowIndex; |
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} |
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@Override |
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public void setSelectedRow(int index) { |
| 85 | 0 | for (int rowIndex = 0; rowIndex < getRowCount(); rowIndex++) { |
| 86 | 0 | Row currentRow = rowList.get(rowIndex); |
| 87 | 0 | if (rowIndex == index) { |
| 88 | 0 | currentRow.setSelected(true); |
| 89 | 0 | } else if (!isMultipleSelectable()) { |
| 90 | 0 | currentRow.setSelected(false); |
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} |
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} |
| 93 | 0 | } |
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public void setMultipleSelectable(boolean value) { |
| 96 | 0 | multipleSelectable = value; |
| 97 | 0 | } |
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public void setMoreData(boolean hasMoreData) { |
| 100 | 0 | moreData = hasMoreData; |
| 101 | 0 | } |
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public boolean getMoreData() { |
| 104 | 0 | return moreData; |
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} |
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public int getRowCount() { |
| 108 | 0 | return rowList.size(); |
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} |
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public void sort(Column column) { |
| 112 | 0 | if (column.isSortable() == false) { |
| 113 | 0 | return; |
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} |
| 115 | 0 | if (sortedColumnList.contains(column) == false) { |
| 116 | 0 | if (sortedColumnList.size() >= sortableColumnCount) { |
| 117 | 0 | Column removed = sortedColumnList.remove(0); |
| 118 | 0 | removed.setSortDirection(Column.NotOrdered); |
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} |
| 120 | 0 | sortedColumnList.add(column); |
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|
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} |
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|
| 124 | 0 | column.changeSortDirection(); |
| 125 | 0 | RowComparator comparator = column.getComparator(); |
| 126 | 0 | if (comparator != null) { |
| 127 | 0 | Collections.sort(rowList, comparator); |
| 128 | |
} |
| 129 | 0 | super.fireTableStructureChanged(); |
| 130 | 0 | } |
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|
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public Row getRow(int rowIndex) { |
| 133 | 0 | return rowList.get(rowIndex); |
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} |
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|
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public List<Row> getSelectedRows() { |
| 137 | 0 | ArrayList<Row> selectedRows = new ArrayList<Row>(); |
| 138 | 0 | for (Row row : rowList) { |
| 139 | 0 | if (row.isSelected()) { |
| 140 | 0 | selectedRows.add(row); |
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} |
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} |
| 143 | 0 | return selectedRows; |
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} |
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|
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public Column getColumn(int columnIndex) { |
| 147 | 0 | ArrayList<Column> list = new ArrayList<Column>(); |
| 148 | 0 | for (Column col : columnList) { |
| 149 | 0 | if (col.isVisible()) { |
| 150 | 0 | list.add(col); |
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} |
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} |
| 153 | 0 | return list.get(columnIndex); |
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} |
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|
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public int getColumnCount() { |
| 157 | 0 | int count = 0; |
| 158 | 0 | for (Column col : columnList) { |
| 159 | 0 | if (col.isVisible()) { |
| 160 | 0 | count++; |
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} |
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} |
| 163 | 0 | return count; |
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} |
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|
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public void clearRows() { |
| 167 | 0 | rowList = new ArrayList<Row>(); |
| 168 | 0 | super.fireTableDataChanged(); |
| 169 | 0 | } |
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public void selectFirstRow() { |
| 172 | 0 | if (!rowList.isEmpty()) { |
| 173 | 0 | currentRowIndex = 0; |
| 174 | 0 | rowList.get(0).setHighlighted(true); |
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} |
| 176 | 0 | } |
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} |