Examples with CollectionDatasource com.haulmont.cuba.gui.data.CollectionDatasource used on opensource projects

Example 61 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class WebFilterHelper method initConditionsDragAndDrop.

@Override
public void initConditionsDragAndDrop(final Tree tree, final ConditionsTree conditions) {
    final com.vaadin.ui.Tree vTree = tree.unwrap(com.vaadin.ui.Tree.class);
    vTree.setDragMode(com.vaadin.ui.Tree.TreeDragMode.NODE);
    vTree.setDropHandler(new DropHandler() {

        @Override
        public void drop(DragAndDropEvent event) {
            Transferable t = event.getTransferable();
            if (t.getSourceComponent() != vTree)
                return;
            com.vaadin.ui.Tree.TreeTargetDetails target = (com.vaadin.ui.Tree.TreeTargetDetails) event.getTargetDetails();
            VerticalDropLocation location = target.getDropLocation();
            Object sourceItemId = t.getData("itemId");
            Object targetItemId = target.getItemIdOver();
            if (targetItemId == null)
                return;
            CollectionDatasource datasource = tree.getDatasource();
            AbstractCondition sourceCondition = (AbstractCondition) datasource.getItem(sourceItemId);
            AbstractCondition targetCondition = (AbstractCondition) datasource.getItem(targetItemId);
            Node<AbstractCondition> sourceNode = conditions.getNode(sourceCondition);
            Node<AbstractCondition> targetNode = conditions.getNode(targetCondition);
            if (isAncestorOf(targetNode, sourceNode))
                return;
            boolean moveToTheSameParent = Objects.equals(sourceNode.getParent(), targetNode.getParent());
            if (location == VerticalDropLocation.MIDDLE) {
                if (sourceNode.getParent() == null) {
                    conditions.getRootNodes().remove(sourceNode);
                } else {
                    sourceNode.getParent().getChildren().remove(sourceNode);
                }
                targetNode.addChild(sourceNode);
                refreshConditionsDs();
                tree.expand(targetCondition.getId());
            } else {
                List<Node<AbstractCondition>> siblings;
                if (targetNode.getParent() == null)
                    siblings = conditions.getRootNodes();
                else
                    siblings = targetNode.getParent().getChildren();
                int targetIndex = siblings.indexOf(targetNode);
                if (location == VerticalDropLocation.BOTTOM)
                    targetIndex++;
                int sourceNodeIndex;
                if (sourceNode.getParent() == null) {
                    sourceNodeIndex = conditions.getRootNodes().indexOf(sourceNode);
                    conditions.getRootNodes().remove(sourceNode);
                } else {
                    sourceNodeIndex = sourceNode.getParent().getChildren().indexOf(sourceNode);
                    sourceNode.getParent().getChildren().remove(sourceNode);
                }
                // decrease drop position index if dragging from top to bottom inside the same parent node
                if (moveToTheSameParent && (sourceNodeIndex < targetIndex))
                    targetIndex--;
                if (targetNode.getParent() == null) {
                    sourceNode.parent = null;
                    conditions.getRootNodes().add(targetIndex, sourceNode);
                } else {
                    targetNode.getParent().insertChildAt(targetIndex, sourceNode);
                }
                refreshConditionsDs();
            }
        }

        protected boolean isAncestorOf(Node childNode, Node possibleParentNode) {
            while (childNode.getParent() != null) {
                if (childNode.getParent().equals(possibleParentNode))
                    return true;
                childNode = childNode.getParent();
            }
            return false;
        }

        protected void refreshConditionsDs() {
            tree.getDatasource().refresh(Collections.singletonMap("conditions", conditions));
        }

        @Override
        public AcceptCriterion getAcceptCriterion() {
            return new Or(new AbstractSelect.TargetItemIs(vTree, getGroupConditionIds().toArray()), new Not(AbstractSelect.VerticalLocationIs.MIDDLE));
        }

        protected List<UUID> getGroupConditionIds() {
            List<UUID> groupConditions = new ArrayList<>();
            List<AbstractCondition> list = conditions.toConditionsList();
            for (AbstractCondition condition : list) {
                if (condition instanceof GroupCondition)
                    groupConditions.add(condition.getId());
            }
            return groupConditions;
        }
    });
}

Example 62 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class DataGridLoader method loadComponent.

@Override
public void loadComponent() {
    assignXmlDescriptor(resultComponent, element);
    assignFrame(resultComponent);
    loadEnable(resultComponent, element);
    loadVisible(resultComponent, element);
    loadSettingsEnabled(resultComponent, element);
    loadAlign(resultComponent, element);
    loadStyleName(resultComponent, element);
    loadHeight(resultComponent, element);
    loadWidth(resultComponent, element);
    loadIcon(resultComponent, element);
    loadCaption(resultComponent, element);
    loadDescription(resultComponent, element);
    loadEditorEnabled(resultComponent, element);
    loadEditorBuffered(resultComponent, element);
    loadEditorSaveCaption(resultComponent, element);
    loadEditorCancelCaption(resultComponent, element);
    loadActions(resultComponent, element);
    loadContextMenuEnabled(resultComponent, element);
    loadColumnsHidingAllowed(resultComponent, element);
    loadColumnResizeMode(resultComponent, element);
    loadSortable(resultComponent, element);
    loadResponsive(resultComponent, element);
    loadReorderingAllowed(resultComponent, element);
    loadHeaderVisible(resultComponent, element);
    loadTextSelectionEnabled(resultComponent, element);
    Element columnsElement = element.element("columns");
    loadButtonsPanel(resultComponent);
    // must be before datasource setting
    loadRowsCount(resultComponent, element);
    String datasource = element.attributeValue("datasource");
    if (StringUtils.isBlank(datasource)) {
        throw new GuiDevelopmentException("DataGrid element doesn't have 'datasource' attribute", context.getCurrentFrameId(), "DataGrid ID", element.attributeValue("id"));
    }
    Datasource ds = context.getDsContext().get(datasource);
    if (ds == null) {
        throw new GuiDevelopmentException("Can't find datasource by name: " + datasource, context.getCurrentFrameId());
    }
    if (!(ds instanceof CollectionDatasource)) {
        throw new GuiDevelopmentException("Not a CollectionDatasource: " + datasource, context.getCurrentFrameId());
    }
    CollectionDatasource cds = (CollectionDatasource) ds;
    List<Column> availableColumns;
    if (columnsElement != null) {
        availableColumns = loadColumns(resultComponent, columnsElement, cds);
    } else {
        availableColumns = new ArrayList<>();
    }
    addDynamicAttributes(resultComponent, ds, availableColumns);
    resultComponent.setDatasource(cds);
    loadSelectionMode(resultComponent, element);
    loadFrozenColumnCount(resultComponent, element);
    loadTabIndex(resultComponent, element);
}

Example 63 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class FilterLoader method loadComponent.

@Override
public void loadComponent() {
    assignXmlDescriptor(resultComponent, element);
    assignFrame(resultComponent);
    loadAlign(resultComponent, element);
    loadVisible(resultComponent, element);
    loadEnable(resultComponent, element);
    loadStyleName(resultComponent, element);
    loadMargin(resultComponent, element);
    loadIcon(resultComponent, element);
    loadCaption(resultComponent, element);
    loadDescription(resultComponent, element);
    loadWidth(resultComponent, element, "100%");
    loadCollapsible(resultComponent, element, true);
    loadSettingsEnabled(resultComponent, element);
    loadBorderVisible(resultComponent, element);
    String useMaxResults = element.attributeValue("useMaxResults");
    resultComponent.setUseMaxResults(useMaxResults == null || Boolean.parseBoolean(useMaxResults));
    String textMaxResults = element.attributeValue("textMaxResults");
    resultComponent.setTextMaxResults(Boolean.parseBoolean(textMaxResults));
    final String manualApplyRequired = element.attributeValue("manualApplyRequired");
    resultComponent.setManualApplyRequired(BooleanUtils.toBooleanObject(manualApplyRequired));
    String editable = element.attributeValue("editable");
    resultComponent.setEditable(editable == null || Boolean.parseBoolean(editable));
    String columnsCount = element.attributeValue("columnsCount");
    if (!Strings.isNullOrEmpty(columnsCount)) {
        resultComponent.setColumnsCount(Integer.parseInt(columnsCount));
    }
    String folderActionsEnabled = element.attributeValue("folderActionsEnabled");
    if (folderActionsEnabled != null) {
        resultComponent.setFolderActionsEnabled(Boolean.parseBoolean(folderActionsEnabled));
    }
    String datasource = element.attributeValue("datasource");
    if (!StringUtils.isBlank(datasource)) {
        CollectionDatasource ds = (CollectionDatasource) context.getDsContext().get(datasource);
        if (ds == null) {
            throw new GuiDevelopmentException("Can't find datasource by name: " + datasource, context.getCurrentFrameId());
        }
        resultComponent.setDatasource(ds);
    }
    Frame frame = context.getFrame();
    String applyTo = element.attributeValue("applyTo");
    if (!StringUtils.isEmpty(applyTo)) {
        context.addPostInitTask((context1, window) -> {
            Component c = frame.getComponent(applyTo);
            if (c == null) {
                throw new GuiDevelopmentException("Can't apply component to component with ID: " + applyTo, context1.getFullFrameId());
            }
            resultComponent.setApplyTo(c);
        });
    }
    String modeSwitchVisible = element.attributeValue("modeSwitchVisible");
    resultComponent.setModeSwitchVisible(modeSwitchVisible == null || Boolean.parseBoolean(modeSwitchVisible));
    context.addPostInitTask((context1, window) -> {
        ((FilterImplementation) resultComponent).loadFiltersAndApplyDefault();
        String defaultMode = element.attributeValue("defaultMode");
        if (defaultMode != null && "fts".equals(defaultMode)) {
            resultComponent.switchFilterMode(FilterDelegate.FilterMode.FTS_MODE);
        }
    });
}

Example 64 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class LookupFieldLoader method loadDatasource.

@Override
protected void loadDatasource(DatasourceComponent component, Element element) {
    super.loadDatasource(component, element);
    String datasource = element.attributeValue("optionsDatasource");
    if (!StringUtils.isEmpty(datasource)) {
        Datasource ds = context.getDsContext().get(datasource);
        ((LookupField) component).setOptionsDatasource((CollectionDatasource) ds);
    }
}

Example 65 with CollectionDatasource

use of com.haulmont.cuba.gui.data.CollectionDatasource in project cuba by cuba-platform.

the class TwinColumnLoader method loadDatasource.

@Override
protected void loadDatasource(DatasourceComponent component, Element element) {
    String datasource = element.attributeValue("optionsDatasource");
    if (!StringUtils.isEmpty(datasource)) {
        Datasource ds = context.getDsContext().get(datasource);
        ((TwinColumn) component).setOptionsDatasource((CollectionDatasource) ds);
    }
    super.loadDatasource(component, element);
}