From 9518853a8cd4e0e4f4821b926842823a5b48580a Mon Sep 17 00:00:00 2001
From: Matti Tahvonen <matti@vaadin.com>
Date: Thu, 7 Sep 2023 10:44:30 +0300
Subject: [PATCH] Added example for Minicalendar add-on

---
 pom.xml                                       |  14 +++
 src/main/java/org/example/CssUtil.java        |  13 ++
 .../org/example/views/MinicalendarView.java   | 114 ++++++++++++++++++
 3 files changed, 141 insertions(+)
 create mode 100644 src/main/java/org/example/CssUtil.java
 create mode 100644 src/main/java/org/example/views/MinicalendarView.java

diff --git a/pom.xml b/pom.xml
index 8881cf6..cf98151 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,8 +86,22 @@
             <version>0.0.1</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.vaadin.addons.minicalendar</groupId>
+            <artifactId>addon</artifactId>
+            <version>1.4.0</version>
+        </dependency>
+
+
     </dependencies>
 
+    <repositories>
+        <repository>
+            <id>Vaadin Directory</id>
+            <url>https://maven.vaadin.com/vaadin-addons</url>
+        </repository>
+    </repositories>
+
     <build>
         <defaultGoal>spring-boot:run</defaultGoal>
         <plugins>
diff --git a/src/main/java/org/example/CssUtil.java b/src/main/java/org/example/CssUtil.java
new file mode 100644
index 0000000..f860434
--- /dev/null
+++ b/src/main/java/org/example/CssUtil.java
@@ -0,0 +1,13 @@
+package org.example;
+
+import com.vaadin.flow.component.UI;
+import com.vaadin.flow.component.page.Page;
+
+import java.util.Base64;
+
+public class CssUtil {
+    public static void inject(String css) {
+        Page p = UI.getCurrent().getPage();
+        p.addStyleSheet("data:text/css;base64," + Base64.getEncoder().encodeToString(css.getBytes()));
+    }
+}
diff --git a/src/main/java/org/example/views/MinicalendarView.java b/src/main/java/org/example/views/MinicalendarView.java
new file mode 100644
index 0000000..89bcfca
--- /dev/null
+++ b/src/main/java/org/example/views/MinicalendarView.java
@@ -0,0 +1,114 @@
+package org.example.views;
+
+import com.fasterxml.jackson.databind.util.LinkedNode;
+import com.vaadin.flow.component.UI;
+import com.vaadin.flow.component.button.Button;
+import com.vaadin.flow.component.html.Div;
+import com.vaadin.flow.component.html.H5;
+import com.vaadin.flow.component.icon.VaadinIcon;
+import com.vaadin.flow.component.notification.Notification;
+import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import com.vaadin.flow.component.page.Page;
+import com.vaadin.flow.router.Route;
+import org.example.Addon;
+import org.example.CssUtil;
+import org.example.DefaultLayout;
+import org.vaadin.addons.minicalendar.MiniCalendar;
+import org.vaadin.addons.minicalendar.MiniCalendarVariant;
+import org.vaadin.firitin.appframework.MenuItem;
+import org.vaadin.firitin.components.RichText;
+import org.vaadin.firitin.components.orderedlayout.VHorizontalLayout;
+import org.vaadin.tinymce.TinyMce;
+
+import javax.swing.text.Element;
+import java.time.LocalDate;
+import java.util.Base64;
+import java.util.List;
+
+@Route(layout = DefaultLayout.class)
+@MenuItem(title = "MiniCalendar", icon = VaadinIcon.EDIT)
+@Addon("minicalendar-add-on-for-vaadin")
+public class MinicalendarView extends VerticalLayout {
+
+    public MinicalendarView() {
+
+        injectFunkyCss();
+
+        MiniCalendar miniCalendar = new MiniCalendar();
+        miniCalendar.addThemeVariants(MiniCalendarVariant.HOVER_DAYS, MiniCalendarVariant.HIGHLIGHT_WEEKEND);
+
+        miniCalendar.setValue(LocalDate.now());
+
+        var now = LocalDate.now();
+        var funkyDays = List.of(
+                now.plusDays(2),
+                now.plusDays(3),
+                now.plusDays(4),
+                now.plusDays(7),
+                now.plusDays(8),
+                now.plusDays(9),
+                now.plusDays(10)
+        );
+
+        miniCalendar.setDayStyleProvider(day -> {
+            if (funkyDays.contains(day)) {
+                return List.of("funky", "bounce");
+            }
+            return null;
+        });
+
+        miniCalendar.addValueChangeListener(event -> {
+            Notification.show("Value changed to " + event.getValue());
+        });
+
+        miniCalendar.addYearMonthChangeListener(event -> {
+            Notification.show("Value changed to " + event.getValue());
+        });
+
+        add(miniCalendar);
+
+    }
+
+    private void injectFunkyCss() {
+        CssUtil.inject("""
+            @-webkit-keyframes bounce {
+                0%, 20%, 50%, 80%, 100% {-webkit-transform: translateY(0);}
+                40% {-webkit-transform: translateY(-30px);}
+                60% {-webkit-transform: translateY(-15px);}
+            }
+            
+            @keyframes bounce {
+                0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
+                40% {transform: translateY(-30px);}
+                60% {transform: translateY(-15px);}
+            }
+            
+            .minicalendar .day.funky {
+                color: var(--lumo-primary-contrast-color);
+                -webkit-animation-duration: 1s;
+                animation-duration: 1s;
+                -webkit-animation-fill-mode: both;
+                animation-fill-mode: both;
+                background: linear-gradient(
+                        90deg,
+                        rgba(255, 0, 0, 1) 0%,
+                        rgba(255, 154, 0, 1) 10%,
+                        rgba(208, 222, 33, 1) 20%,
+                        rgba(79, 220, 74, 1) 30%,
+                        rgba(63, 218, 216, 1) 40%,
+                        rgba(47, 201, 226, 1) 50%,
+                        rgba(28, 127, 238, 1) 60%,
+                        rgba(95, 21, 242, 1) 70%,
+                        rgba(186, 12, 248, 1) 80%,
+                        rgba(251, 7, 217, 1) 90%,
+                        rgba(255, 0, 0, 1) 100%
+                );
+            }
+            
+            .bounce:hover {
+                -webkit-animation-name: bounce;
+                animation-name: bounce;
+            }
+        """);
+    }
+}