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Added management buttons

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This commit is contained in:
Andrey Terentev 2023-11-16 22:15:21 +07:00
parent b0eecb708a
commit f1b2eb3519
1 changed files with 70 additions and 4 deletions
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74
LoadBalancerWeb/src/main/java/ru/dragonestia/loadbalancer/web/component/NodeList.java
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@ -1,11 +1,19 @@
package ru.dragonestia.loadbalancer.web.component;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.button.ButtonVariant;
import com.vaadin.flow.component.dialog.Dialog;
import com.vaadin.flow.component.grid.Grid;
import com.vaadin.flow.component.html.H2;
import com.vaadin.flow.component.html.Paragraph;
import com.vaadin.flow.component.icon.Icon;
import com.vaadin.flow.component.icon.VaadinIcon;
import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.component.notification.NotificationVariant;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.component.textfield.TextField;
import com.vaadin.flow.component.textfield.TextFieldVariant;
import ru.dragonestia.loadbalancer.web.model.Node;
import java.util.List;
@ -49,17 +57,75 @@ public class NodeList extends VerticalLayout {
var grid = new Grid<>(Node.class, false);
grid.addColumn(Node::identifier).setHeader("Identifier");
grid.addColumn(node -> node.method().getName()).setHeader("Mode");
grid.addComponentColumn(this::createManageButtons).setHeader("Manage");
return grid;
}
private HorizontalLayout createManageButtons(Node node) {
var layout = new HorizontalLayout();
{
var button = new Button("Details");
button.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
button.addClickListener(event -> clickDetailsButton(node));
layout.add(button);
}
{
var button = new Button("Remove");
button.addThemeVariants(ButtonVariant.LUMO_PRIMARY, ButtonVariant.LUMO_ERROR);
button.addClickListener(event -> clickRemoveButton(node));
layout.add(button);
}
return layout;
}
private void clickDetailsButton(Node node) {
// TODO
}
private void clickRemoveButton(Node node) {
var dialog = new Dialog("Confirm node deletion");
dialog.add(new Paragraph("Confirm that you want to delete node. Enter '" + node.identifier() + "' to field below and confirm."));
var inputField = new TextField();
dialog.add(inputField);
{ // confirm
var button = new Button("Confirm");
button.addThemeVariants(ButtonVariant.LUMO_PRIMARY, ButtonVariant.LUMO_ERROR);
button.addClickListener(event -> {
if (!node.identifier().equals(inputField.getValue())) {
Notification.show("Invalid input", 3000, Notification.Position.TOP_END)
.addThemeVariants(NotificationVariant.LUMO_ERROR);
return;
}
removeNode(node);
Notification.show("Node '" + node.identifier() + "' was successfully removed!", 3000, Notification.Position.TOP_END)
.addThemeVariants(NotificationVariant.LUMO_SUCCESS);
dialog.close();
});
dialog.getFooter().add(button);
}
{ // cancel
var button = new Button("Cancel", event -> dialog.close());
button.addThemeVariants(ButtonVariant.LUMO_TERTIARY);
dialog.getFooter().add(button);
}
dialog.open();
}
public void update(List<Node> nodes) {
cachedNodes = nodes;
applySearch(searchField.getValue());
}
private void registerNode(Node node) {
// TODO: send request for register node and get all nodes
update(List.of(node));
private void removeNode(Node node) {
// TODO: send remove request and getting nodes list
}
}