Added method to change text in TextElement

Made VerticalSelectorElement actually work

Author: timtomtim7

pom.xml

@@ -22,6 +22,20 @@
         </license>
     </licenses>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.6.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
     <dependencies>
         <dependency>
             <groupId>org.spigotmc</groupId>

src/main/java/me/tom/sparse/spigot/chat/menu/ChatMenu.java

@@ -1,6 +1,7 @@
 package me.tom.sparse.spigot.chat.menu;
 
 import io.netty.util.internal.ConcurrentSet;
+import me.tom.sparse.spigot.chat.menu.element.ButtonElement;
 import me.tom.sparse.spigot.chat.menu.element.Element;
 import me.tom.sparse.spigot.chat.protocol.PlayerChatIntercept;
 import me.tom.sparse.spigot.chat.util.Text;
@@ -86,6 +87,19 @@ public void addElement(Element element)
 		elements.sort(Comparator.comparingInt(Element::getX));
 	}
 
+	/**
+	 * Adds the provided element to this menu.
+	 *
+	 * @param t   the element to add to this menu
+	 * @param <T> the type of element
+	 * @return the element added
+	 */
+	public <T extends Element> T add(T t)
+	{
+		addElement(t);
+		return t;
+	}
+	
 	/**
 	 * @return an unmodifiable list of all the elements in this menu.
 	 */
@@ -219,17 +233,44 @@ public boolean isRegistered()
 		return registered;
 	}
 
+	/**
+	 *
+	 * @return true if this menu will pause chat when it is opened
+	 */
 	public boolean doesPauseChat()
 	{
 		return pauseChat;
 	}
 
+	/**
+	 * Makes this menu pause chat when it is opened
+	 * @return this
+	 */
 	public ChatMenu pauseChat()
 	{
 		setPauseChat(true);
 		return this;
 	}
 
+	/**
+	 * Makes this menu pause chat when it is opened and adds a close button.
+	 *
+	 * @param x    the x coordinate of the close button
+	 * @param y    the y coordinate of the close button
+	 * @param text the text of the close button
+	 * @return this
+	 */
+	public ChatMenu pauseChat(int x, int y, String text)
+	{
+		setPauseChat(true);
+		addElement(ButtonElement.createCloseButton(x, y, text, this));
+		return this;
+	}
+	
+	/**
+	 *
+	 * @param pauseChat true if this menu should pause chat when it is opened
+	 */
 	public void setPauseChat(boolean pauseChat)
 	{
 		this.pauseChat = pauseChat;

src/main/java/me/tom/sparse/spigot/chat/menu/element/TextElement.java

@@ -68,6 +68,26 @@ public TextElement(int x, int y, String... text)
 		}
 	}
 
+	public void setText(String text)
+	{
+		setLines(text.split("\n"));
+	}
+	
+	public void setLines(String... lines)
+	{
+		int newWidth = 0;
+		for(String line : lines)
+		{
+			if(line.contains("\n"))
+				throw new IllegalArgumentException("Cannot use TextElement line constructor with newline characters.");
+			int w = ChatMenuAPI.getWidth(line);
+			if(w > newWidth)
+				newWidth = w;
+		}
+		this.lines = lines;
+		this.width = newWidth;
+	}
+	
 	/**
 	 * Adds a border around the text
 	 *

src/main/java/me/tom/sparse/spigot/chat/menu/element/VerticalSelectorElement.java

@@ -24,7 +24,7 @@ public class VerticalSelectorElement extends Element
 	protected int      width;
 
 	//	protected int selectedIndex;
-	protected State<Integer> value;
+	public final State<Integer> value;
 
 	protected ChatColor selectedColor = ChatColor.GREEN;
 
@@ -39,7 +39,6 @@ public class VerticalSelectorElement extends Element
 	public VerticalSelectorElement(int x, int y, int defaultSelected, String... options)
 	{
 		super(x, y);
-		this.value = new State<>(defaultSelected, this::filter);
 		for(String option : options)
 		{
 			if(option.contains("\n"))
@@ -51,6 +50,7 @@ public VerticalSelectorElement(int x, int y, int defaultSelected, String... opti
 		}
 
 		this.options = options;
+		this.value = new State<>(defaultSelected, this::filter);
 	}
 
 	private int filter(int v)