ClickEvent and HoverEvent support of /chat package

chat/clickevent.go

@@ -0,0 +1,61 @@
+package chat
+
+import "strconv"
+
+// ClickEvent defines an event that occurs when this component is clicked.
+type ClickEvent struct {
+	Action string `json:"action"`
+	Value  string `json:"value"`
+}
+
+// OpenURL create a ClickEvent opens the given URL in the default web browser.
+// Ignored if the player has opted to disable links in chat;
+// may open a GUI prompting the user if the setting for that is enabled.
+// The link's protocol must be set and must be http or https, for security reasons.
+func OpenURL(url string) *ClickEvent {
+	return &ClickEvent{
+		Action: "open_url",
+		Value:  url,
+	}
+}
+
+// RunCommand create a ClickEvent runs the given command. Not required to be a command -
+// clicking this only causes the client to send the given content as a chat message,
+// so if not prefixed with /, they will say the given text instead.
+// If used in a book GUI, the GUI is closed after clicking.
+func RunCommand(cmd string) *ClickEvent {
+	return &ClickEvent{
+		Action: "run_command",
+		Value:  cmd,
+	}
+}
+
+// SuggestCommand create a ClickEvent replaces the content of the chat box with the given text -
+// usually a command, but it is not required to be a command
+// (commands should be prefixed with /).
+// This is only usable for messages in chat.
+func SuggestCommand(cmd string) *ClickEvent {
+	return &ClickEvent{
+		Action: "suggest_command",
+		Value:  cmd,
+	}
+}
+
+// ChangePage create a ClickEvent usable within written books.
+// Changes the page of the book to the given page, starting at 1.
+// For instance, "value":1 switches the book to the first page.
+// If the page is less than one or beyond the number of pages in the book, the event is ignored.
+func ChangePage(page int) *ClickEvent {
+	return &ClickEvent{
+		Action: "change_page",
+		Value:  strconv.Itoa(page),
+	}
+}
+
+// CopyToClipboard create a ClickEvent copies the given text to the client's clipboard when clicked.
+func CopyToClipboard(text string) *ClickEvent {
+	return &ClickEvent{
+		Action: "copy_to_clipboard",
+		Value:  text,
+	}
+}