Examples with Command org.eclipse.gef.commands.Command used on opensource projects

Example 31 with Command

use of org.eclipse.gef.commands.Command in project tdi-studio-se by Talend.

the class DragAndDropEditPolicy method getCommand.

@Override
public Command getCommand(Request request) {
    if (request instanceof CreateNodeConnectionRequest) {
        CreateNodeConnectionRequest rq = (CreateNodeConnectionRequest) request;
        EditPart targetEditPart = rq.getTargetEditPart();
        Command command = null;
        if (targetEditPart != null && TemplateTransfer.getInstance().getObject() instanceof TransferedObject) {
            TransferedObject toDrop = (TransferedObject) TemplateTransfer.getInstance().getObject();
            MapperManager manager = ((XmlMapGraphicViewer) targetEditPart.getViewer()).getMapperManager();
            if (manager != null && manager.getExternalData() != null) {
                DropType dropType = rq.getNewObjectType();
                if (dropType != null) {
                    switch(dropType) {
                        case DROP_FILTER:
                            if (targetEditPart instanceof MapperTablePart) {
                                command = new UpdateFilterExpressionCommand(toDrop, (MapperTablePart) targetEditPart, manager.getExternalData());
                            }
                            break;
                        case DROP_EXPRESSION:
                            if (targetEditPart instanceof TableEntityPart) {
                                command = new UpdateExpressionCommand(toDrop, (TableEntityPart) targetEditPart, manager);
                            }
                            break;
                        case DROP_OUTPUT_DOC_CHILD:
                            if (targetEditPart instanceof OutputTreeNodeEditPart && rq.getNewObject() instanceof OutputTreeNode) {
                                command = new CreateDocChildrenCommand(toDrop, (OutputTreeNodeEditPart) targetEditPart, rq, manager);
                            }
                            break;
                        case DROP_INSERT_OUTPUT:
                        case DROP_INSERT_VAR:
                        case DROP_INSERT_INPUT:
                            command = new InsertNewColumnCommand(toDrop, targetEditPart, rq, manager, dropType);
                        default:
                            break;
                    }
                }
            }
        }
        if (command != null) {
            return command;
        }
    // drop expression
    // boolean update = rq.getDropType() == CreateNodeConnectionRequest.DROP_EXPRESSION ? true : false;
    // return new CreateNodeAndConnectionCommand(rq.getNewObject(), rq.getTargetEditPart(), update);
    }
    return super.getCommand(request);
}

Example 32 with Command

use of org.eclipse.gef.commands.Command in project tdi-studio-se by Talend.

the class AbstractSchemaController method createComboCommand.

@Override
protected Command createComboCommand(CCombo combo) {
    IMetadataTable repositoryMetadata = null;
    String fullParamName = (String) combo.getData(PARAMETER_NAME);
    IElementParameter switchParam = elem.getElementParameter(EParameterName.REPOSITORY_ALLOW_AUTO_SWITCH.getName());
    //$NON-NLS-1$
    String value = new String("");
    IElementParameter param = elem.getElementParameter(fullParamName);
    for (int j = 0; j < param.getListItemsValue().length; j++) {
        if (combo.getText().equals(param.getListItemsDisplayName()[j])) {
            value = (String) param.getListItemsValue()[j];
        }
    }
    // if change to build-in, unuse the validation rule if the component has.
    boolean isValRulesLost = false;
    IRepositoryViewObject currentValRuleObj = ValidationRulesUtil.getCurrentValidationRuleObjs(elem);
    if (value.equals(EmfComponent.BUILTIN) && currentValRuleObj != null) {
        if (!MessageDialog.openConfirm(combo.getShell(), //$NON-NLS-1$
        Messages.getString("AbstractSchemaController.validationrule.title.confirm"), Messages.getString("AbstractSchemaController.validationrule.selectBuildInMsg"))) {
            //$NON-NLS-1$
            return null;
        } else {
            isValRulesLost = true;
        }
    }
    org.talend.core.model.metadata.builder.connection.Connection connection = null;
    if (elem instanceof Node) {
        Node node = (Node) elem;
        Command baseCommand = null;
        boolean isReadOnly = false;
        String newRepositoryIdValue = null;
        if (node.getMetadataFromConnector(param.getContext()) != null) {
            isReadOnly = node.getMetadataFromConnector(param.getContext()).isReadOnly();
        }
        if (//$NON-NLS-1$
        value.equals(EmfComponent.BUILTIN) && isReadOnly && !"tLogCatcher".equals(node.getComponent().getName()) && !"tStatCatcher".equals(node.getComponent().getName())) {
            //$NON-NLS-1$
            boolean hasMetadataInput = false;
            if (node.getCurrentActiveLinksNbInput(EConnectionType.FLOW_MAIN) > 0 || node.getCurrentActiveLinksNbInput(EConnectionType.TABLE) > 0) {
                hasMetadataInput = true;
            }
            repositoryMetadata = new MetadataTable();
            if (hasMetadataInput) {
                for (Connection connec : (List<Connection>) node.getIncomingConnections()) {
                    if (connec.isActivate() && (connec.getLineStyle().equals(EConnectionType.FLOW_MAIN) || connec.getLineStyle().equals(EConnectionType.TABLE))) {
                        repositoryMetadata = connec.getMetadataTable().clone();
                    }
                }
            }
        } else if (value.equals(EmfComponent.REPOSITORY)) {
            // Map<String, IMetadataTable> repositoryTableMap = dynamicProperty.getRepositoryTableMap();
            IElementParameter property = ((Node) elem).getElementParameter(EParameterName.PROPERTY_TYPE.getName());
            if ((property != null) && EmfComponent.REPOSITORY.equals(property.getValue())) {
                String propertySelected = (String) ((Node) elem).getElementParameter(EParameterName.REPOSITORY_PROPERTY_TYPE.getName()).getValue();
                IProxyRepositoryFactory factory = ProxyRepositoryFactory.getInstance();
                /* 16969 */
                Item item = null;
                try {
                    IRepositoryViewObject repobj = factory.getLastVersion(propertySelected);
                    if (repobj != null) {
                        Property tmpproperty = repobj.getProperty();
                        if (tmpproperty != null) {
                            item = tmpproperty.getItem();
                        }
                    }
                // item = factory.getLastVersion(propertySelected).getProperty().getItem();
                } catch (PersistenceException e) {
                    ExceptionHandler.process(e);
                }
                if (item != null && item instanceof ConnectionItem) {
                    final ConnectionItem connectionItem = (ConnectionItem) item;
                    if (connectionItem != null) {
                        connection = connectionItem.getConnection();
                    }
                }
            }
            IElementParameter repositorySchemaType = param.getParentParameter().getChildParameters().get(EParameterName.REPOSITORY_SCHEMA_TYPE.getName());
            String schemaSelected = (String) repositorySchemaType.getValue();
            if (schemaSelected == null) {
                //$NON-NLS-1$
                schemaSelected = "";
            }
            /* value can be devided means the value like "connectionid - label" */
            //$NON-NLS-1$
            String[] keySplitValues = schemaSelected.toString().split(" - ");
            if (keySplitValues.length > 1) {
                String connectionId = keySplitValues[0];
                String tableLabel = keySplitValues[1];
                IProxyRepositoryFactory factory = ProxyRepositoryFactory.getInstance();
                Item item = null;
                try {
                    IRepositoryViewObject repobj = factory.getLastVersion(connectionId);
                    if (repobj != null) {
                        Property tmpproperty = repobj.getProperty();
                        if (tmpproperty != null) {
                            item = tmpproperty.getItem();
                        }
                    }
                } catch (PersistenceException e) {
                    ExceptionHandler.process(e);
                }
                if (item != null && item instanceof ConnectionItem) {
                    final ConnectionItem connectionItem = (ConnectionItem) item;
                    if (connectionItem != null) {
                        connection = connectionItem.getConnection();
                    }
                }
                if (item != null && item instanceof ConnectionItem) {
                    boolean findTable = false;
                    Set<org.talend.core.model.metadata.builder.connection.MetadataTable> tables = null;
                    IGenericWizardService wizardService = null;
                    if (GlobalServiceRegister.getDefault().isServiceRegistered(IGenericWizardService.class)) {
                        wizardService = (IGenericWizardService) GlobalServiceRegister.getDefault().getService(IGenericWizardService.class);
                    }
                    if (wizardService != null && wizardService.isGenericItem(item)) {
                        tables = new HashSet<>(wizardService.getMetadataTables(connection));
                    } else {
                        tables = ConnectionHelper.getTables(connection);
                    }
                    for (org.talend.core.model.metadata.builder.connection.MetadataTable table : tables) {
                        if (table.getLabel().equals(tableLabel)) {
                            repositoryMetadata = ConvertionHelper.convert(table);
                            newRepositoryIdValue = schemaSelected;
                            findTable = true;
                            break;
                        }
                    }
                    if (!findTable) {
                        repositoryMetadata = new MetadataTable();
                    }
                } else {
                    repositoryMetadata = new MetadataTable();
                }
            } else {
                // value only got a empty string
                repositoryMetadata = new MetadataTable();
            }
        } else {
            baseCommand = new PropertyChangeCommand(elem, fullParamName, value);
        }
        if (switchParam != null) {
            switchParam.setValue(Boolean.FALSE);
        }
        CompoundCommand cc = new CompoundCommand();
        if (baseCommand != null) {
            cc.add(baseCommand);
        } else {
            RepositoryChangeMetadataCommand changeMetadataCommand = new RepositoryChangeMetadataCommand((Node) elem, fullParamName, value, repositoryMetadata, newRepositoryIdValue, null);
            changeMetadataCommand.setConnection(connection);
            cc.add(changeMetadataCommand);
        }
        // unuse the validation rules of the component.
        if (isValRulesLost) {
            ValidationRulesUtil.appendRemoveValidationRuleCommands(cc, elem);
        }
        return cc;
    }
    return null;
}

Example 33 with Command

use of org.eclipse.gef.commands.Command in project tdi-studio-se by Talend.

the class ColorController method createCommand.

/*
     * (non-Javadoc)
     * 
     * @see
     * org.talend.designer.core.ui.editor.properties2.editors.AbstractElementPropertySectionController#createCommand()
     */
private Command createCommand(SelectionEvent event) {
    Control ctrl = (Control) event.getSource();
    if (ctrl instanceof Button) {
        String paramName = (String) ctrl.getData(PARAMETER_NAME);
        if (paramName != null) {
            ColorDialog colorDialog = new ColorDialog(ctrl.getShell());
            colorDialog.setRGB(ColorUtils.parseStringToRGB((String) elem.getPropertyValue(paramName)));
            RGB rgb = colorDialog.open();
            if (rgb != null) {
                setButtonColor((Button) ctrl, rgb);
                Command cmd;
                cmd = new PropertyChangeCommand(elem, paramName, ColorUtils.getRGBValue(rgb));
                return cmd;
            }
        }
    }
    return null;
}

Example 34 with Command

use of org.eclipse.gef.commands.Command in project tdi-studio-se by Talend.

the class BasicNotePropertyComposite method updateFontFamily.

/**
     * Update font family property
     */
protected void updateFontFamily() {
    // Update model in response to user
    if (fontFamilyCombo.getText() != null || !fontFamilyCombo.getText().equals("")) {
        //$NON-NLS-1$
        String value = fontFamilyCombo.getText();
        Command cmd = new PropertyChangeCommand(note, EParameterName.NOTE_FONT.getName(), value);
        getCommandStack().execute(cmd);
        note.refresh();
        textChanged();
    }
}

Example 35 with Command

use of org.eclipse.gef.commands.Command in project tdi-studio-se by Talend.

the class SubjobContainerLayoutEditPolicy method getCreateCommand.

// ------------------------------------------------------------------------
// Abstract methods from LayoutEditPolicy
/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.gef.editpolicies.LayoutEditPolicy#getCreateCommand(org.eclipse.gef.requests.CreateRequest)
     */
protected Command getCreateCommand(final CreateRequest request) {
    if (((SubjobContainer) getHost().getModel()).isReadOnly()) {
        return null;
    }
    Rectangle constraint = (Rectangle) getConstraintFor(request);
    Process linkedProcess = (Process) ((SubjobContainer) getHost().getModel()).getProcess();
    Command command = null;
    if (Note.class.equals(request.getNewObjectType())) {
        command = new CreateNoteCommand(linkedProcess, (Note) request.getNewObject(), constraint.getLocation());
    } else if (request.getNewObject() instanceof Node) {
        Node node = (Node) request.getNewObject();
        NodeContainer nodeContainer = ((Process) node.getProcess()).loadNodeContainer(node, false);
        command = new CreateNodeContainerCommand(linkedProcess, nodeContainer, constraint.getLocation());
    }
    return command;
}