public DataObjectBrowser() {
initWidget(uiBinder.createAndBindUi(this));
objectButton.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
selectCurrentObject(true);
}
});
dataObjectPropertiesProvider.setList(new ArrayList<ObjectProperty>());
// Init data objects table
dataObjectPropertiesTable.setEmptyTableWidget(
new Label(Constants.INSTANCE.objectBrowser_emptyTable()));
// Init property name column
final TextColumn<ObjectProperty> propertyNameColumn =
new TextColumn<ObjectProperty>() {
@Override
public void render(Cell.Context context, ObjectProperty object, SafeHtmlBuilder sb) {
SafeHtml startDiv =
new SafeHtml() {
@Override
public String asString() {
return "<div style=\"cursor: pointer;\">";
}
};
SafeHtml endDiv =
new SafeHtml() {
@Override
public String asString() {
return "</div>";
}
};
sb.append(startDiv);
super.render(context, object, sb);
sb.append(endDiv);
}
@Override
public String getValue(final ObjectProperty objectProperty) {
return objectProperty.getName();
}
};
propertyNameColumn.setSortable(true);
dataObjectPropertiesTable.addColumn(
propertyNameColumn, Constants.INSTANCE.objectBrowser_columnName());
// dataObjectPropertiesTable.setColumnWidth(propertyNameColumn, 100, Style.Unit.PX);
dataObjectPropertiesTable.setColumnWidth(propertyNameColumn, 30, Style.Unit.PCT);
ColumnSortEvent.ListHandler<ObjectProperty> propertyNameColHandler =
new ColumnSortEvent.ListHandler<ObjectProperty>(dataObjectPropertiesProvider.getList());
propertyNameColHandler.setComparator(propertyNameColumn, new ObjectPropertyComparator("name"));
dataObjectPropertiesTable.addColumnSortHandler(propertyNameColHandler);
// Init property Label column
final TextColumn<ObjectProperty> propertyLabelColumn =
new TextColumn<ObjectProperty>() {
@Override
public void render(Cell.Context context, ObjectProperty object, SafeHtmlBuilder sb) {
SafeHtml startDiv =
new SafeHtml() {
@Override
public String asString() {
return "<div style=\"cursor: pointer;\">";
}
};
SafeHtml endDiv =
new SafeHtml() {
@Override
public String asString() {
return "</div>";
}
};
sb.append(startDiv);
super.render(context, object, sb);
sb.append(endDiv);
}
@Override
public String getValue(final ObjectProperty objectProperty) {
return AnnotationValueHandler.getStringValue(
objectProperty,
MainDomainAnnotations.LABEL_ANNOTATION,
MainDomainAnnotations.VALUE_PARAM);
}
};
propertyLabelColumn.setSortable(true);
dataObjectPropertiesTable.addColumn(
propertyLabelColumn, Constants.INSTANCE.objectBrowser_columnLabel());
dataObjectPropertiesTable.setColumnWidth(propertyLabelColumn, 30, Style.Unit.PCT);
ColumnSortEvent.ListHandler<ObjectProperty> propertyLabelColHandler =
new ColumnSortEvent.ListHandler<ObjectProperty>(dataObjectPropertiesProvider.getList());
propertyNameColHandler.setComparator(
propertyLabelColumn, new ObjectPropertyComparator("label"));
dataObjectPropertiesTable.addColumnSortHandler(propertyLabelColHandler);
// Init property type browsing column
ClickableImageResourceCell typeImageCell = new ClickableImageResourceCell(true, 25);
// final TooltipCellDecorator<ImageResource> typeImageDecorator = new
// TooltipCellDecorator<ImageResource>( typeImageCell );
// typeImageDecorator.setText(
// Constants.INSTANCE.objectBrowser_action_goToDataObjectDefinition() );
final Column<ObjectProperty, ImageResource> typeImageColumn =
new Column<ObjectProperty, ImageResource>(typeImageCell) {
@Override
public ImageResource getValue(final ObjectProperty property) {
if (!property.isBaseType()
&& !getDataObject().getClassName().equals(property.getClassName())
&& !getDataModel().isExternal(property.getClassName())) {
return ImagesResources.INSTANCE.BrowseObject();
} else {
return null;
}
}
};
typeImageColumn.setFieldUpdater(
new FieldUpdater<ObjectProperty, ImageResource>() {
public void update(
final int index, final ObjectProperty property, final ImageResource value) {
onTypeCellSelection(property);
}
});
dataObjectPropertiesTable.addColumn(typeImageColumn);
// Init property type column
final TextColumn<ObjectProperty> propertyTypeColumn =
new TextColumn<ObjectProperty>() {
@Override
public void render(Cell.Context context, ObjectProperty object, SafeHtmlBuilder sb) {
SafeHtml startDiv =
new SafeHtml() {
@Override
public String asString() {
return "<div style=\"cursor: pointer;\">";
}
};
SafeHtml endDiv =
new SafeHtml() {
@Override
public String asString() {
return "</div>";
}
};
sb.append(startDiv);
super.render(context, object, sb);
sb.append(endDiv);
}
@Override
public String getValue(final ObjectProperty objectProperty) {
return propertyTypeDisplay(objectProperty);
}
};
propertyTypeColumn.setSortable(true);
dataObjectPropertiesTable.addColumn(
propertyTypeColumn, Constants.INSTANCE.objectBrowser_columnType());
dataObjectPropertiesTable.setColumnWidth(propertyTypeColumn, 40, Style.Unit.PCT);
// Init delete column
final Column<ObjectProperty, String> deletePropertyColumnImg =
new Column<ObjectProperty, String>(deleteCell) {
@Override
public String getValue(final ObjectProperty global) {
return "Remove";
}
};
deletePropertyColumnImg.setFieldUpdater(
new FieldUpdater<ObjectProperty, String>() {
public void update(final int index, final ObjectProperty property, final String value) {
if (!isReadonly()) {
checkAndDeleteDataObjectProperty(property, index);
}
}
});
dataObjectPropertiesTable.addColumn(deletePropertyColumnImg);
ColumnSortEvent.ListHandler<ObjectProperty> propertyTypeColHandler =
new ColumnSortEvent.ListHandler<ObjectProperty>(dataObjectPropertiesProvider.getList());
propertyTypeColHandler.setComparator(
propertyTypeColumn, new ObjectPropertyComparator("className"));
dataObjectPropertiesTable.addColumnSortHandler(propertyTypeColHandler);
dataObjectPropertiesTable.getColumnSortList().push(propertyNameColumn);
// Init the selection model
SingleSelectionModel<ObjectProperty> selectionModel =
new SingleSelectionModel<ObjectProperty>();
dataObjectPropertiesTable.setSelectionModel(selectionModel);
selectionModel.addSelectionChangeHandler(
new SelectionChangeEvent.Handler() {
@Override
public void onSelectionChange(SelectionChangeEvent event) {
ObjectProperty selectedProperty =
((SingleSelectionModel<ObjectProperty>)
dataObjectPropertiesTable.getSelectionModel())
.getSelectedObject();
notifyFieldSelected(selectedProperty);
}
});
dataObjectPropertiesTable.setKeyboardSelectionPolicy(
HasKeyboardSelectionPolicy.KeyboardSelectionPolicy.BOUND_TO_SELECTION);
dataObjectPropertiesTable.addCellPreviewHandler(
new CellPreviewEvent.Handler<ObjectProperty>() {
@Override
public void onCellPreview(CellPreviewEvent<ObjectProperty> event) {
if (showingObject && "click".equals(event.getNativeEvent().getType())) {
int selectedRow = dataObjectPropertiesTable.getKeyboardSelectedRow();
if (lastSelectedRow >= 0 && lastSelectedRow == selectedRow) {
ObjectProperty selectedProperty =
dataObjectPropertiesProvider.getList().get(selectedRow);
((SingleSelectionModel<ObjectProperty>)
dataObjectPropertiesTable.getSelectionModel())
.setSelected(selectedProperty, true);
}
showingObject = false;
}
}
});
dataObjectPropertiesProvider.addDataDisplay(dataObjectPropertiesTable);
dataObjectPropertiesProvider.refresh();
newPropertyButton.setIcon(IconType.PLUS);
setReadonly(true);
}
