/** 当单击单元格出现CellEditor时应该显示什么值。由此方法决定， 返回单元格的当前值 返回某个属性的值 */
public Object getValue(Object element, String property) {
Object result = null;
Station station = (Station) element;
if (station == null) return null;
// 使用别名的方法
if (property.equals("name")) return station.getStation_name();
else if (property.equals("down")) return String.valueOf(station.getStation_downnumber());
else if (property.equals("up")) return String.valueOf(station.getStation_upnumber());
else if (property.equals("map")) // ComboBoxCellEditor要求返回下拉框中的索引值
return new Integer(getNameIndex(station.getStation_graph()));
// 直接使用索引
/* List list = Arrays.asList(stationData.columnHeads);
int columnIndex = list.indexOf(property);
//再返回对应的数据
switch (columnIndex) {
case 0://id
return String.valueOf(station.getStation_id());
case 1://name
return station.getStation_name();
case 2://down
return String.valueOf(station.getStation_downnumber());
case 3://up
return String.valueOf(station.getStation_upnumber());
case 4://map ，因为用的是下拉框，所以要返回一个Integer表示当前选中的index
return new Integer(getNameIndex(station.getStation_graph()));
}
*/
return result;
}
/* 这里的element参数，其实就是我们二维数组中的每一个一维数组，其中保存的是
* 每一行的所有数据，通过column这个参数依次写入到表格中的各个字段上。
* column具体值是多少我们并不知道，因此需要我们来判断，并根据他里面的值
* 来决定我们要将哪个数据返回。同样，该方法是不能返回NULL的。必须先检查数有效性。
*/
public String getColumnText(Object element, int columnIndex) {
Station station = (Station) element;
if (station == null) // 解决表中空数据出现的错误
return null;
switch (columnIndex) {
case 0:
return station.getStation_name();
case 1:
return String.valueOf(station.getStation_downnumber());
case 2:
return String.valueOf(station.getStation_upnumber());
case 3:
return station.getStation_graph();
}
return null;
}
public int compare(Viewer viewer, Object e1, Object e2) {
Station info1 = (Station) e1;
Station info2 = (Station) e2;
switch (propertyIndex) {
case 0:
// return info1.name.compareTo(info2.name);
return direction
? info1.getStation_name().compareTo(info2.getStation_name())
: info2.getStation_name().compareTo(info1.getStation_name());
/*case 3: 对于checkcell
if (bug1.isSolved == bug2.isSolved)
return 0;
if (bug1.isSolved)
return 1;
else
return -1;*/
default:
return 0;
}
}
// 当用户对单元格内容进行修改 时，此方法执行. 为某个属性赋值
public void modify(Object element, String property, Object value) {
TableItem tableItem = (TableItem) element;
if (tableItem == null) {
// tableViewer.update(null, null);
return;
}
Station station = (Station) tableItem.getData();
if (station == null) {
// tableViewer.update(null, null);
return;
}
if (property.equals("name")) {
String name = (String) value;
station.setStation_name(name);
} else if (property.equals("down")) {
String down = (String) value;
if (down.length() > 0) {
station.setStation_downnumber(Integer.parseInt(down));
}
} else if (property.equals("up")) {
String up = (String) value;
if (up.length() > 0) {
station.setStation_upnumber(Integer.parseInt(up));
}
} else if (property.equals("map")) {
Integer comboIndex = (Integer) value;
if (comboIndex.intValue() != -1) {
String mapName = StationData.MAPS[comboIndex.intValue()];
station.setStation_graph(mapName);
}
}
// System.out.println("Modiy:" + value +"::"+columnIndex);
/*List list = Arrays.asList(stationData.columnHeads);
int columnIndex = list.indexOf(property);
switch (columnIndex) {
case 0:
String id = (String) value;
if (id.length() > 0) {
station.setStation_id(Integer.parseInt(id));
}
break;
case 1:
String name = (String) value;
if (name.length() > 0) {
station.setStation_name(name);
}
break;
case 2:
String down = (String) value;
if (down.length() > 0) {
station.setStation_downnumber(Integer.parseInt(down));
}
break;
case 3:
String up = (String) value;
if (up.length() > 0) {
station.setStation_upnumber(Integer.parseInt(up));
}
break;
case 4:
Integer comboIndex = (Integer) value;
if(comboIndex.intValue() != -1){
String mapName = StationData.MAPS[comboIndex.intValue()];
station.setStation_graph(mapName);
}
break;
}
*/
tableViewer.update(station, null);
}