GranitealertDemo.java

/*-
 * #%L
 * Granite Alert
 * %%
 * Copyright (C) 2018 - 2026 Flowing Code
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package com.flowingcode.vaadin.addons.granitealert;

import com.flowingcode.vaadin.addons.demo.DemoSource;
import com.flowingcode.vaadin.addons.granitealert.GraniteAlert.GraniteAlertLevel;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.dependency.CssImport;
import com.vaadin.flow.component.html.Div;
import com.vaadin.flow.component.html.Span;
import com.vaadin.flow.component.icon.VaadinIcon;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.router.PageTitle;
import com.vaadin.flow.router.Route;

@SuppressWarnings("serial")
@PageTitle("Granite Alert Demo")
@DemoSource
@DemoSource(value = "/src/test/resources/META-INF/resources/frontend/styles/granitealert/demo-styles.css")
@Route(value = "granite-alert/granite-alert", layout = GranitealertDemoView.class)
@CssImport("./styles/granitealert/demo-styles.css")
public class GranitealertDemo extends Div {

	private Div container = new Div();

	public GranitealertDemo() {
		createAlert(null, "boring", "Welcome to the GraniteAlertAddon demo. Please click any button below.");

		HorizontalLayout buttons = new HorizontalLayout();
		buttons.setSpacing(true);

		buttons.add(new Button(VaadinIcon.EXCLAMATION.create(), ev -> createErrorAlert()));
		buttons.add(new Button(VaadinIcon.WARNING.create(), ev -> createWarningAlert()));
		buttons.add(new Button(VaadinIcon.INFO.create(), ev -> createInfoAlert()));
		buttons.add(new Button(VaadinIcon.CHECK.create(), ev -> createSuccessAlert()));
		buttons.add(new Button(VaadinIcon.MEH_O.create(), ev -> createCustomAlert("boring")));
		buttons.add(new Button(VaadinIcon.SMILEY_O.create(), ev -> createCustomAlert("funny")));

		setSizeFull();

		add(container, buttons);
	}

	private void createSuccessAlert() {
		createAlert(GraniteAlertLevel.SUCCESS, null, "Success");
	}

	private void createCustomAlert(String className) {
		createAlert(null, className, "Info");
	}

	private void createInfoAlert() {
		createAlert(GraniteAlertLevel.INFO, null, "Info");
	}

	private void createWarningAlert() {
		createAlert(GraniteAlertLevel.WARNING, null, "Warning");
	}

	private void createErrorAlert() {
		createAlert(GraniteAlertLevel.ERROR, null, "Error");
	}

	private void createAlert(GraniteAlertLevel level, String className, String message) {
		GraniteAlert alert = new GraniteAlert();
		alert.setCompact(true);
		if (level != null) {
			alert.setLevel(level);
		}
		if (className != null) {
			alert.addClassName(className);
		}

		alert.add(new Span(message));

		Button button = new Button(VaadinIcon.CLOSE_CIRCLE.create());
		button.addClickListener(ev -> container.remove(alert));
		alert.add(button);
		container.add(alert);
	}

}