public void activate(final Session session, final SubscriptionRegistrar subscriptionRegistrar) {
// Subscribe to session ADDED_OBJECT events (so we will see when a course is selected)
session.subscribe(Session.Event.ADDED_OBJECT, this, subscriptionRegistrar);
// When a problem is selected, add it to the session
final SingleSelectionModel<ProblemAndSubmissionReceipt> selectionModel =
new SingleSelectionModel<ProblemAndSubmissionReceipt>();
cellTable.setSelectionModel(selectionModel);
selectionModel.addSelectionChangeHandler(
new SelectionChangeEvent.Handler() {
@Override
public void onSelectionChange(SelectionChangeEvent event) {
ProblemAndSubmissionReceipt selected = selectionModel.getSelectedObject();
if (selected != null) {
// Add the problem to the Session
session.add(selected.getProblem());
}
}
});
// Load the exercise when the user double-clicks
cellTable.addDomHandler(
new DoubleClickHandler() {
@Override
public void onDoubleClick(DoubleClickEvent event) {
Problem problem = session.get(Problem.class);
if (problem != null) {
// Switch to DevelopmentPage
session.get(PageStack.class).push(PageId.DEVELOPMENT);
}
}
},
DoubleClickEvent.getType());
// If there is already a Course selected, load its problems.
// Otherwise, if there are problems already in the session, display them.
CourseSelection courseSelection = session.get(CourseSelection.class);
ProblemAndSubmissionReceipt[] problemList = session.get(ProblemAndSubmissionReceipt[].class);
if (courseSelection != null) {
loadProblemsForCourse(courseSelection);
} else if (problemList != null) {
displayLoadedProblems(problemList);
}
}
private void createDataGrid() {
dataGrid = new DataGrid<InputItem>(1024 * 1024, ZicoDataGridResources.INSTANCE, KEY_PROVIDER);
selectionModel = new SingleSelectionModel<InputItem>(KEY_PROVIDER);
dataGrid.setSelectionModel(selectionModel);
recordStore = new ListDataProvider<InputItem>(KEY_PROVIDER);
recordStore.addDataDisplay(dataGrid);
sortHandler = new ColumnSortEvent.ListHandler<InputItem>(recordStore.getList());
Column<InputItem, InputItem> colId = new IdentityColumn<InputItem>(ID_CELL);
dataGrid.addColumn(colId, new ResizableHeader<InputItem>("#", dataGrid, colId));
dataGrid.setColumnWidth(colId, 35, Style.Unit.PX);
final EditTextCell cellName = new EditTextCell();
Column<InputItem, String> colName =
new Column<InputItem, String>(cellName) {
@Override
public String getValue(InputItem rec) {
return rec.getName();
}
};
colName.setFieldUpdater(
new FieldUpdater<InputItem, String>() {
@Override
public void update(int index, InputItem rec, String value) {
if (!value.equals(rec.getName())) {
markChange(rec);
rec.setName(value);
cellName.clearViewData(rec.getId());
}
}
});
dataGrid.addColumn(colName, new ResizableHeader<InputItem>("Name", dataGrid, colName));
dataGrid.setColumnWidth(colName, 128, Style.Unit.PX);
colName.setSortable(true);
sortHandler.setComparator(
colName,
new Comparator<InputItem>() {
@Override
public int compare(InputItem o1, InputItem o2) {
return o1.getName().compareTo(o2.getName());
}
});
// final SelectCell<String,Integer> cellActive = new SelectCell<String,Integer>(
// ZicoWidgets.<String,Integer>map("NO",0,"YES",1));
// Column<InputItem,Integer> colActive = new Column<InputItem, Integer>(cellActive) {
// @Override
// public Integer getValue(InputItem rec) {
// return rec.getActive();
// }
// };
// colActive.setFieldUpdater(new FieldUpdater<InputItem, Integer>() {
// @Override
// public void update(int index, InputItem rec, Integer value) {
// if (rec.getActive() != value) {
// markChange(rec);
// rec.setActive(value);
// cellActive.clearViewData(rec.getId());
// }
// }
// });
// dataGrid.addColumn(colActive, new ResizableHeader<InputItem>("Active", dataGrid,
// colActive));
// dataGrid.setColumnWidth(colActive, 128, Style.Unit.PX);
// final DatePickerCell cellTstart = new DatePickerCell(ClientUtil.TSTAMP_FORMAT0);
// Column<InputItem,Date> colTstart = new Column<InputItem, Date>(cellTstart) {
// @Override
// public Date getValue(InputItem rec) {
// return ClientUtil.unix2date(rec.getTstart());
// }
// };
// colTstart.setFieldUpdater(new FieldUpdater<InputItem, Date>() {
// @Override
// public void update(int index, InputItem rec, Date value) {
// long t = ClientUtil.date2unix(value);
// if (t != rec.getTstart()) {
// markChange(rec);
// rec.setTstart(t);
// cellTstart.clearViewData(rec.getId());
// }
// }
// });
// colTstart.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
// dataGrid.addColumn(colTstart, new ResizableHeader<InputItem>("TStart", dataGrid,
// colTstart));
// dataGrid.setColumnWidth(colTstart, 100, Style.Unit.PX);
// final DatePickerCell cellTstop = new DatePickerCell(ClientUtil.TSTAMP_FORMAT0);
// Column<InputItem,Date> colTstop = new Column<InputItem, Date>(cellTstop) {
// @Override
// public Date getValue(InputItem rec) {
// return ClientUtil.unix2date(rec.getTstop());
// }
// };
// colTstop.setFieldUpdater(new FieldUpdater<InputItem, Date>() {
// @Override
// public void update(int index, InputItem rec, Date value) {
// long t = ClientUtil.date2unix(value);
// if (t != rec.getTstop()) {
// markChange(rec);
// rec.setTstop(t);
// cellTstop.clearViewData(rec.getId());
// }
// }
// });
// colTstop.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
// dataGrid.addColumn(colTstop, new ResizableHeader<InputItem>("TStop", dataGrid,
// colTstop));
// dataGrid.setColumnWidth(colTstop, 100, Style.Unit.PX);
Column<InputItem, Integer> colInput =
new Column<InputItem, Integer>(cellInput) {
@Override
public Integer getValue(InputItem iitem) {
return iitem.getInputId();
}
};
colInput.setFieldUpdater(
new FieldUpdater<InputItem, Integer>() {
@Override
public void update(int index, InputItem rec, Integer value) {
if (rec.getInputId() != value) {
markChange(rec);
rec.setInputId(value);
cellInput.clearViewData(rec.getId());
}
}
});
dataGrid.addColumn(colInput, new ResizableHeader<InputItem>("Input", dataGrid, colInput));
dataGrid.setColumnWidth(colInput, 128, Style.Unit.PX);
Column<InputItem, Integer> colTxForm =
new Column<InputItem, Integer>(cellTxForm) {
@Override
public Integer getValue(InputItem rec) {
return rec.getTxFormid();
}
};
colTxForm.setFieldUpdater(
new FieldUpdater<InputItem, Integer>() {
@Override
public void update(int index, InputItem iitem, Integer value) {
if (iitem.getTxFormid() != value) {
markChange(iitem);
iitem.setTxFormid(value);
cellTxForm.clearViewData(iitem.getId());
}
}
});
dataGrid.addColumn(colTxForm, new ResizableHeader<InputItem>("TxForm", dataGrid, colTxForm));
dataGrid.setColumnWidth(colTxForm, 128, Style.Unit.PX);
final EditTextCell cellComment = new EditTextCell();
Column<InputItem, String> colComment =
new Column<InputItem, String>(cellComment) {
@Override
public String getValue(InputItem rec) {
return rec.getComment();
}
};
colComment.setFieldUpdater(
new FieldUpdater<InputItem, String>() {
@Override
public void update(int index, InputItem rec, String value) {
if (!value.equals(rec.getComment())) {
markChange(rec);
rec.setComment(value);
cellComment.clearViewData(rec.getId());
}
}
});
dataGrid.addColumn(colComment, new ResizableHeader<InputItem>("Comment", dataGrid, colComment));
colComment.setSortable(true);
sortHandler.setComparator(
colComment,
new Comparator<InputItem>() {
@Override
public int compare(InputItem o1, InputItem o2) {
return o1.getComment().compareTo(o2.getComment());
}
});
dataGrid.addCellPreviewHandler(
new CellPreviewEvent.Handler<InputItem>() {
@Override
public void onCellPreview(CellPreviewEvent<InputItem> event) {
NativeEvent nev = event.getNativeEvent();
String eventType = nev.getType();
if (BrowserEvents.CONTEXTMENU.equals(eventType)) {
selectionModel.setSelected(event.getValue(), true);
if (event.getValue() != null) {
contextMenu.setPopupPosition(
event.getNativeEvent().getClientX(), event.getNativeEvent().getClientY());
contextMenu.show();
}
}
}
});
dataGrid.setKeyboardSelectionPolicy(
HasKeyboardSelectionPolicy.KeyboardSelectionPolicy.DISABLED);
dataGrid.addDomHandler(
new DoubleClickHandler() {
@Override
public void onDoubleClick(DoubleClickEvent event) {
event.preventDefault();
}
},
DoubleClickEvent.getType());
dataGrid.addDomHandler(
new ContextMenuHandler() {
@Override
public void onContextMenu(ContextMenuEvent event) {
event.preventDefault();
}
},
ContextMenuEvent.getType());
}
public OrganismPanel() {
initWidget(ourUiBinder.createAndBindUi(this));
loadingDialog = new LoadingDialog("Processing ...", null, false);
TextColumn<OrganismInfo> organismNameColumn =
new TextColumn<OrganismInfo>() {
@Override
public String getValue(OrganismInfo organism) {
return organism.getName();
}
};
Column<OrganismInfo, Number> annotationsNameColumn =
new Column<OrganismInfo, Number>(new NumberCell()) {
@Override
public Integer getValue(OrganismInfo object) {
return object.getNumFeatures();
}
};
Column<OrganismInfo, Number> sequenceColumn =
new Column<OrganismInfo, Number>(new NumberCell()) {
@Override
public Integer getValue(OrganismInfo object) {
return object.getNumSequences();
}
};
sequenceColumn.setSortable(true);
organismNameColumn.setSortable(true);
annotationsNameColumn.setSortable(true);
Annotator.eventBus.addHandler(
OrganismChangeEvent.TYPE,
new OrganismChangeEventHandler() {
@Override
public void onOrganismChanged(OrganismChangeEvent organismChangeEvent) {
organismInfoList.clear();
organismInfoList.addAll(MainPanel.getInstance().getOrganismInfoList());
}
});
dataGrid.setLoadingIndicator(new HTML("Calculating Annotations ... "));
dataGrid.addColumn(organismNameColumn, "Name");
dataGrid.addColumn(annotationsNameColumn, "Annotations");
dataGrid.addColumn(sequenceColumn, "Ref Sequences");
dataGrid.setEmptyTableWidget(
new Label("No organisms available. Add new organisms using the form field."));
singleSelectionModel.addSelectionChangeHandler(
new SelectionChangeEvent.Handler() {
@Override
public void onSelectionChange(SelectionChangeEvent event) {
if (!creatingNewOrganism) {
loadOrganismInfo();
changeButtonSelection();
} else {
creatingNewOrganism = false;
}
}
});
dataGrid.setSelectionModel(singleSelectionModel);
dataProvider.addDataDisplay(dataGrid);
dataGrid.addDomHandler(
new DoubleClickHandler() {
@Override
public void onDoubleClick(DoubleClickEvent event) {
if (singleSelectionModel.getSelectedObject() != null) {
String orgId = singleSelectionModel.getSelectedObject().getId();
if (!MainPanel.getInstance().getCurrentOrganism().getId().equals(orgId)) {
OrganismRestService.switchOrganismById(orgId);
}
}
}
},
DoubleClickEvent.getType());
List<OrganismInfo> trackInfoList = dataProvider.getList();
ColumnSortEvent.ListHandler<OrganismInfo> sortHandler =
new ColumnSortEvent.ListHandler<OrganismInfo>(trackInfoList);
dataGrid.addColumnSortHandler(sortHandler);
sortHandler.setComparator(
organismNameColumn,
new Comparator<OrganismInfo>() {
@Override
public int compare(OrganismInfo o1, OrganismInfo o2) {
return o1.getName().compareTo(o2.getName());
}
});
sortHandler.setComparator(
annotationsNameColumn,
new Comparator<OrganismInfo>() {
@Override
public int compare(OrganismInfo o1, OrganismInfo o2) {
return o1.getNumFeatures() - o2.getNumFeatures();
}
});
sortHandler.setComparator(
sequenceColumn,
new Comparator<OrganismInfo>() {
@Override
public int compare(OrganismInfo o1, OrganismInfo o2) {
return o1.getNumSequences() - o2.getNumSequences();
}
});
}