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org.ikasan.dashboard.ui.visualisation.component.ModuleStatusDialog Maven / Gradle / Ivy
package org.ikasan.dashboard.ui.visualisation.component;
import com.vaadin.flow.component.*;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.dialog.Dialog;
import com.vaadin.flow.component.grid.Grid;
import com.vaadin.flow.component.html.H3;
import com.vaadin.flow.component.html.H6;
import com.vaadin.flow.component.html.Image;
import com.vaadin.flow.component.icon.Icon;
import com.vaadin.flow.component.icon.VaadinIcon;
import com.vaadin.flow.component.orderedlayout.FlexComponent;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.data.renderer.ComponentRenderer;
import com.vaadin.flow.shared.Registration;
import org.ikasan.dashboard.broadcast.FlowState;
import org.ikasan.dashboard.broadcast.State;
import org.ikasan.dashboard.cache.CacheStateBroadcastListener;
import org.ikasan.dashboard.cache.CacheStateBroadcaster;
import org.ikasan.dashboard.cache.FlowStateCache;
import org.ikasan.dashboard.ui.general.component.AbstractCloseableResizableDialog;
import org.ikasan.dashboard.ui.general.component.FlowControlManagementDialog;
import org.ikasan.dashboard.ui.util.ComponentSecurityVisibility;
import org.ikasan.dashboard.ui.util.SecurityConstants;
import org.ikasan.dashboard.ui.visualisation.event.GraphViewChangeEvent;
import org.ikasan.dashboard.ui.visualisation.model.flow.Flow;
import org.ikasan.dashboard.ui.visualisation.model.flow.Module;
import org.ikasan.security.service.authentication.IkasanAuthentication;
import org.ikasan.spec.module.StartupType;
import org.ikasan.spec.module.client.ModuleControlService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.context.SecurityContextHolder;
import java.util.List;
import java.util.Optional;
public class ModuleStatusDialog extends AbstractCloseableResizableDialog implements CacheStateBroadcastListener {
private Logger logger = LoggerFactory.getLogger(ModuleStatusDialog.class);
private Grid flowGrid = new Grid<>();
private Module currentModule;
private ModuleControlService moduleControlRestService;
private ModuleVisualisation moduleVisualisation;
private UI ui;
public ModuleStatusDialog(Module currentModule, ModuleControlService moduleControlRestService,
ModuleVisualisation moduleVisualisation) {
this.currentModule = currentModule;
this.moduleControlRestService = moduleControlRestService;
this.moduleVisualisation = moduleVisualisation;
super.title.setText(String.format(getTranslation("label.module", UI.getCurrent().getLocale(), null), currentModule.getName()));
H3 moduleLabel = new H3(String.format(getTranslation("label.module", UI.getCurrent().getLocale(), null), currentModule.getName()));
VerticalLayout verticalLayout = new VerticalLayout();
verticalLayout.setSizeFull();
verticalLayout.add(moduleLabel, createFlowGrid());
this.flowGrid.setItems(currentModule.getFlows());
super.content.add(verticalLayout);
this.setModal(true);
this.setWidth("1100px");
this.setMinWidth("950px");
}
protected Grid createFlowGrid() {
IkasanAuthentication authentication = (IkasanAuthentication) SecurityContextHolder.getContext().getAuthentication();
// Create a modulesGrid bound to the list
flowGrid.removeAllColumns();
flowGrid.setVisible(true);
flowGrid.setSizeFull();
flowGrid.setMinHeight("50vh");
flowGrid.setSelectionMode(Grid.SelectionMode.MULTI);
flowGrid.addColumn(Flow::getName).setHeader(getTranslation("table-header.flow-name", UI.getCurrent().getLocale())).setFlexGrow(10);
flowGrid.addColumn(new ComponentRenderer<>((Flow node) ->
{
FlowState flowState = FlowStateCache.instance().get(this.currentModule, node);
State state = State.UNKNOWN_STATE;
if (flowState != null) {
state = flowState.getState();
}
HorizontalLayout layout = this.getStatusLabelLayout(state);
return layout;
})).setHeader(getTranslation("table-header.status", UI.getCurrent().getLocale())).setKey("status").setFlexGrow(4);
flowGrid.addColumn(new ComponentRenderer<>((Flow node) ->
{
VerticalLayout wrapper = new VerticalLayout();
HorizontalLayout layout = new HorizontalLayout();
Image buttonImage;
if (node.getStartupType() != null && node.getStartupType().equals(StartupType.AUTOMATIC)) {
buttonImage = new Image("/frontend/images/flow-automatic.png", "");
buttonImage.setHeight("40px");
} else if (node.getStartupType() != null && node.getStartupType().equals(StartupType.DISABLED)) {
buttonImage = new Image("/frontend/images/flow-disabled.png", "");
buttonImage.setHeight("40px");
} else if (node.getStartupType() != null && node.getStartupType().equals(StartupType.MANUAL)) {
buttonImage = new Image("/frontend/images/flow-manual.png", "");
buttonImage.setHeight("40px");
} else {
// We have an unknown image for module versions that do not report their flow control startup type.
buttonImage = new Image("/frontend/images/flow-unknown.png", "");
buttonImage.setHeight("40px");
}
Button button = new Button(buttonImage);
button.setHeight("46px");
button.setWidth("44px");
UI.getCurrent().access(() -> ComponentSecurityVisibility.applyEnabledSecurity(authentication, button, SecurityConstants.ALL_AUTHORITY
, SecurityConstants.MODULE_CONTROL_WRITE
, SecurityConstants.MODULE_CONTROL_ADMIN));
button.addClickListener((ComponentEventListener>) buttonClickEvent -> {
FlowControlManagementDialog flowControlManagementDialog;
if (this.flowGrid.getSelectedItems().isEmpty()) {
flowControlManagementDialog = new FlowControlManagementDialog(this.currentModule,
node, this.moduleControlRestService, moduleVisualisation);
} else {
flowControlManagementDialog = new FlowControlManagementDialog(this.currentModule,
this.flowGrid.getSelectedItems(), this.moduleControlRestService, moduleVisualisation);
}
flowControlManagementDialog.open();
flowControlManagementDialog.addOpenedChangeListener((ComponentEventListener>) dialogOpenedChangeEvent -> {
if (!dialogOpenedChangeEvent.isOpened()) {
if (!this.flowGrid.getSelectedItems().isEmpty()) {
this.flowGrid.getSelectedItems().forEach(flow -> this.flowGrid.getDataProvider().refreshItem(flow));
}
else {
this.flowGrid.getDataProvider().refreshItem(node);
}
}
});
});
layout.add(button);
layout.setVerticalComponentAlignment(FlexComponent.Alignment.BASELINE, button);
wrapper.add(layout);
wrapper.setHorizontalComponentAlignment(FlexComponent.Alignment.CENTER, layout);
return wrapper;
})).setHeader(getTranslation("table-header.flow-start-type", UI.getCurrent().getLocale())).setKey("flowStartupType").setWidth("150px");
flowGrid.addColumn(new ComponentRenderer<>((Flow node) ->
{
MultiFlowControlPanel controlPanel = new MultiFlowControlPanel(this.moduleControlRestService);
controlPanel.onChange(new GraphViewChangeEvent(this.currentModule, node));
controlPanel.addStartButtonClickListener((ComponentEventListener>) buttonClickEvent -> {
if(this.flowGrid.getSelectedItems().isEmpty()) {
controlPanel.performFlowControlAction(ControlPanel.START, List.of(node));
}
else {
controlPanel.performFlowControlAction(ControlPanel.START, this.flowGrid.getSelectedItems());
}
});
controlPanel.addStopButtonClickListener((ComponentEventListener>) buttonClickEvent -> {
if(this.flowGrid.getSelectedItems().isEmpty()) {
controlPanel.performFlowControlAction(ControlPanel.STOP, List.of(node));
}
else {
controlPanel.performFlowControlAction(ControlPanel.STOP, this.flowGrid.getSelectedItems());
}
});
controlPanel.addStartPauseButtonClickListener((ComponentEventListener>) buttonClickEvent -> {
if(this.flowGrid.getSelectedItems().isEmpty()) {
controlPanel.performFlowControlAction(ControlPanel.START_PAUSE, List.of(node));
}
else {
controlPanel.performFlowControlAction(ControlPanel.START_PAUSE, this.flowGrid.getSelectedItems());
}
});
controlPanel.addPauseButtonClickListener((ComponentEventListener>) buttonClickEvent -> {
if(this.flowGrid.getSelectedItems().isEmpty()) {
controlPanel.performFlowControlAction(ControlPanel.PAUSE, List.of(node));
}
else {
controlPanel.performFlowControlAction(ControlPanel.PAUSE, this.flowGrid.getSelectedItems());
}
});
controlPanel.setVisible(true);
UI.getCurrent().access(() -> ComponentSecurityVisibility.applyEnabledSecurity(authentication, controlPanel, SecurityConstants.ALL_AUTHORITY
, SecurityConstants.MODULE_CONTROL_WRITE
, SecurityConstants.MODULE_CONTROL_ADMIN));
return controlPanel;
})).setHeader(getTranslation("table-header.flow-control", UI.getCurrent().getLocale())).setKey("flowControl").setWidth("300px");
flowGrid.getColumnByKey("status").setClassNameGenerator(item -> {
FlowState flowState = FlowStateCache.instance().get(this.currentModule, item);
State state = State.UNKNOWN_STATE;
if (flowState != null) {
state = flowState.getState();
}
return Optional.ofNullable(state.getFlowState()).orElse("");
});
return flowGrid;
}
protected HorizontalLayout getStatusLabelLayout(State state) {
Icon icon = new Icon(VaadinIcon.CIRCLE);
icon.setColor(state.getStateColour());
icon.setSize("20px");
HorizontalLayout layout = new HorizontalLayout();
layout.setSizeFull();
H6 statusLabel = new H6(getTranslation("label.status-" + state.getFlowState(), UI.getCurrent().getLocale()));
layout.add(icon, statusLabel);
layout.setVerticalComponentAlignment(FlexComponent.Alignment.CENTER, icon, statusLabel);
return layout;
}
@Override
protected void onAttach(AttachEvent attachEvent) {
ui = attachEvent.getUI();
CacheStateBroadcaster.register(this);
}
@Override
protected void onDetach(DetachEvent detachEvent) {
CacheStateBroadcaster.unregister(this);
}
@Override
public void receiveCacheStateBroadcast(FlowState flowState) {
logger.debug("Received flow state: " + flowState);
this.currentModule.getFlows()
.stream()
.filter(flow -> flowState.getFlowName().equals(flow.getName()))
.findFirst().ifPresent(flow -> {
if(ui.isAttached()) {
ui.access(() -> this.flowGrid.getDataProvider().refreshItem(flow));
}
});
}
}
