/** Actually load the history data, as demanded. */
protected void loadHistoryData() {
AssetServiceAsync assetService = GWT.create(AssetService.class);
assetService.loadItemHistory(
this.uuid,
new GenericCallback<TableDataResult>() {
public void onSuccess(TableDataResult table) {
if (table == null || table.data.length == 0) {
layout.setWidget(1, 0, new Label(constants.NoHistory()));
showStaticIcon();
return;
}
TableDataRow[] rows = table.data;
Arrays.sort(
rows,
new Comparator<TableDataRow>() {
public int compare(TableDataRow r1, TableDataRow r2) {
Integer v2 = Integer.valueOf(r2.values[0]);
Integer v1 = Integer.valueOf(r1.values[0]);
return v2.compareTo(v1);
}
});
final ListBox history = new ListBox(true);
for (TableDataRow row : rows) {
String s =
constants.property0ModifiedOn1By23(
row.values[0], row.values[2], row.values[4], row.values[1]);
history.addItem(s, row.id);
}
layout.setWidget(1, 0, history);
FlexCellFormatter formatter = layout.getFlexCellFormatter();
formatter.setColSpan(1, 0, 2);
Button open = new Button(constants.View());
open.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
showVersion(history.getValue(history.getSelectedIndex()));
}
});
layout.setWidget(2, 0, open);
formatter.setColSpan(2, 1, 3);
formatter.setHorizontalAlignment(2, 1, HasHorizontalAlignment.ALIGN_CENTER);
showStaticIcon();
}
});
}
