public void testSetDataDisplay() {
SelectionModel<String> model = new SingleSelectionModel<String>();
DefaultSelectionEventManager<String> manager =
DefaultSelectionEventManager.createDefaultManager();
MockDataProvider<String> provider = new MockDataProvider<String>(null);
DefaultNodeInfo<String> nodeInfo =
new DefaultNodeInfo<String>(provider, new TextCell(), model, manager, null);
MockHasData<String> display = new MockHasData<String>();
display.setVisibleRange(0, 10);
display.clearLastRowDataAndRange();
assertEquals(0, display.getHandlerCount(CellPreviewEvent.getType()));
// setDataDisplay.
nodeInfo.setDataDisplay(display);
assertEquals(1, display.getHandlerCount(CellPreviewEvent.getType()));
provider.assertLastRangeChanged(display);
provider.clearLastRangeChanged();
display.setVisibleRange(0, 5);
provider.assertLastRangeChanged(display);
provider.clearLastRangeChanged();
// unsetDataDisplay.
nodeInfo.unsetDataDisplay();
assertEquals(0, display.getHandlerCount(CellPreviewEvent.getType()));
display.setVisibleRange(0, 5);
provider.assertLastRangeChanged(null);
}
private void setupSessionDataGrid() {
sessionsDataGrid = new DataGrid<SessionDataDto>();
sessionsDataGrid.setPageSize(15);
sessionsDataGrid.setEmptyTableWidget(new Label("No Sessions"));
// Add a selection model so we can select cells.
final SelectionModel<SessionDataDto> selectionModel =
new MultiSelectionModel<SessionDataDto>(
new ProvidesKey<SessionDataDto>() {
@Override
public Object getKey(SessionDataDto item) {
return item.getSessionId();
}
});
sessionsDataGrid.setSelectionModel(
selectionModel, DefaultSelectionEventManager.<SessionDataDto>createCheckboxManager());
// Checkbox column. This table will uses a checkbox column for selection.
// Alternatively, you can call dataGrid.setSelectionEnabled(true) to enable mouse selection.
Column<SessionDataDto, Boolean> checkColumn =
new Column<SessionDataDto, Boolean>(new CheckboxCell(true, false)) {
@Override
public Boolean getValue(SessionDataDto object) {
// Get the value from the selection model.
return selectionModel.isSelected(object);
}
};
sessionsDataGrid.addColumn(checkColumn, SafeHtmlUtils.fromSafeConstant("<br/>"));
sessionsDataGrid.setColumnWidth(checkColumn, 40, Style.Unit.PX);
sessionsDataGrid.addColumn(
new TextColumn<SessionDataDto>() {
@Override
public String getValue(SessionDataDto object) {
return object.getName();
}
},
"Name");
sessionsDataGrid.addColumn(
new TextColumn<SessionDataDto>() {
@Override
public String getValue(SessionDataDto object) {
return object.getStartDate();
}
},
"Start Date");
sessionsDataGrid.addColumn(
new TextColumn<SessionDataDto>() {
@Override
public String getValue(SessionDataDto object) {
return object.getEndDate();
}
},
"End Date");
sessionDataProvider.addDataDisplay(sessionsDataGrid);
}
private void setupTestDataGrid() {
testDataGrid = new CellTable<TaskDataDto>();
testDataGrid.setWidth("500px");
testDataGrid.setEmptyTableWidget(new Label("No Tests"));
// Add a selection model so we can select cells.
final SelectionModel<TaskDataDto> selectionModel =
new MultiSelectionModel<TaskDataDto>(
new ProvidesKey<TaskDataDto>() {
@Override
public Object getKey(TaskDataDto item) {
return item.getTaskName();
}
});
testDataGrid.setSelectionModel(
selectionModel, DefaultSelectionEventManager.<TaskDataDto>createCheckboxManager());
// Checkbox column. This table will uses a checkbox column for selection.
// Alternatively, you can call dataGrid.setSelectionEnabled(true) to enable mouse selection.
Column<TaskDataDto, Boolean> checkColumn =
new Column<TaskDataDto, Boolean>(new CheckboxCell(true, false)) {
@Override
public Boolean getValue(TaskDataDto object) {
// Get the value from the selection model.
return selectionModel.isSelected(object);
}
};
testDataGrid.addColumn(checkColumn, SafeHtmlUtils.fromSafeConstant("<br/>"));
testDataGrid.setColumnWidth(checkColumn, 40, Style.Unit.PX);
testDataGrid.addColumn(
new TextColumn<TaskDataDto>() {
@Override
public String getValue(TaskDataDto object) {
return object.getTaskName();
}
},
"Tests");
testDataGrid.setRowData(Collections.EMPTY_LIST);
}