org.ikasan.dashboard.ui.visualisation.actions.BusinessStreamOpenFunction Maven / Gradle / Ivy

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package org.ikasan.dashboard.ui.visualisation.actions;

import com.vaadin.flow.component.ComponentEventListener;
import com.vaadin.flow.component.dialog.Dialog;
import com.vaadin.flow.component.dialog.GeneratedVaadinDialog;
import com.vaadin.flow.component.html.Image;
import org.ikasan.dashboard.ui.visualisation.component.BusinessStreamOpenDialog;
import org.ikasan.designer.DesignerCanvas;
import org.ikasan.designer.function.OpenFunction;
import org.ikasan.designer.json.DesignerDynamicImageManager;
import org.ikasan.spec.metadata.BusinessStreamMetaData;
import org.ikasan.spec.metadata.BusinessStreamMetaDataService;
import org.ikasan.spec.metadata.ModuleMetaDataService;

import java.io.IOException;
import java.util.ArrayList;

public class BusinessStreamOpenFunction implements OpenFunction {
    private BusinessStreamMetaDataService businessStreamMetaDataService;
    private BusinessStreamMetaData businessStreamMetaData;
    private DesignerDynamicImageManager designerDynamicImageManager;
    private ModuleMetaDataService moduleMetaDataService;

    public BusinessStreamOpenFunction(BusinessStreamMetaDataService businessStreamMetaDataService, ModuleMetaDataService moduleMetaDataService,
                                      ArrayList images) {
        this.businessStreamMetaDataService = businessStreamMetaDataService;
        this.moduleMetaDataService = moduleMetaDataService;

        this.designerDynamicImageManager = new DesignerDynamicImageManager(images);
    }

    @Override
    public String getName() {
        return businessStreamMetaData!=null?businessStreamMetaData.getName():null;
    }

    @Override
    public String getId() {
        return businessStreamMetaData!=null?businessStreamMetaData.getId():null;
    }

    @Override
    public String getDescription() {
        return businessStreamMetaData!=null?businessStreamMetaData.getDescription():null;
    }

    @Override
    public String getJson() {
        return businessStreamMetaData!=null?businessStreamMetaData.getJson():null;
    }

    @Override
    public void open(DesignerCanvas designerCanvas) {
        BusinessStreamOpenDialog businessStreamOpenDialog
            = new BusinessStreamOpenDialog(this.businessStreamMetaDataService, moduleMetaDataService);
        businessStreamOpenDialog.open();

        businessStreamOpenDialog.addOpenedChangeListener((ComponentEventListener>) dialogOpenedChangeEvent -> {
            if(!businessStreamOpenDialog.isOpened() && businessStreamOpenDialog.getBusinessStreamMetaData() != null) {
                this.businessStreamMetaData = businessStreamOpenDialog.getBusinessStreamMetaData();

                try {
                    String json = this.designerDynamicImageManager
                        .parse(businessStreamOpenDialog.getBusinessStreamMetaData().getJson());

                    designerCanvas.setCanvasJson(json);
                }
                catch (IOException e) {
                    e.printStackTrace();
                }

                designerCanvas.clear();
                designerCanvas.importJson(false);
            }
        });
    }
}