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# Interaction System
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Modern Discord interactions including slash commands, buttons, select menus, modals, and context menus with full builder pattern support.
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## Capabilities
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### Slash Command Interactions
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Modern command system using Discord's native slash command interface.
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```java { .api }
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/**
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* Represents a slash command interaction.
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*/
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interface SlashCommandInteraction extends IReplyCallback {
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/** Get command name */
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String getName();
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/** Get full command string with options */
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String getCommandString();
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/** Get command ID */
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long getCommandIdLong();
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String getCommandId();
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/** Get subcommand name (if used) */
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String getSubcommandName();
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/** Get subcommand group name (if used) */
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String getSubcommandGroup();
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/** Get all command options */
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List<OptionMapping> getOptions();
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/** Get option by name */
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OptionMapping getOption(String name);
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/** Get option by name with type checking */
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OptionMapping getOption(String name, OptionType type);
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/** Get options for subcommand */
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List<OptionMapping> getOptionsByName(String name);
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/** Get options by type */
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List<OptionMapping> getOptionsByType(OptionType type);
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}
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/**
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* Represents an option value in a slash command.
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*/
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interface OptionMapping {
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/** Get option name */
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String getName();
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/** Get option type */
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OptionType getType();
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/** Get raw string value */
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String getAsString();
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/** Get as boolean */
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boolean getAsBoolean();
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/** Get as long */
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long getAsLong();
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/** Get as double */
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double getAsDouble();
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/** Get as snowflake */
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IMentionable getAsMentionable();
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/** Get as user */
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User getAsUser();
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/** Get as member */
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Member getAsMember();
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/** Get as role */
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Role getAsRole();
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/** Get as channel */
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GuildChannel getAsChannel();
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/** Get as message channel */
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MessageChannel getAsMessageChannel();
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/** Get as attachment */
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Message.Attachment getAsAttachment();
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}
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/**
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* Utility class for creating command data.
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*/
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class Commands {
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/** Create slash command */
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static SlashCommandData slash(String name, String description);
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/** Create user context menu command */
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static CommandData user(String name);
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/** Create message context menu command */
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static CommandData message(String name);
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}
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/**
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* Builder for slash command data.
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*/
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interface SlashCommandData extends CommandData {
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/** Add string option */
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SlashCommandData addOption(OptionType type, String name, String description);
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SlashCommandData addOption(OptionType type, String name, String description, boolean required);
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SlashCommandData addOption(OptionType type, String name, String description, boolean required, boolean autoComplete);
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/** Add options */
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SlashCommandData addOptions(OptionData... options);
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SlashCommandData addOptions(Collection<? extends OptionData> options);
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/** Add subcommand */
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SlashCommandData addSubcommands(SubcommandData... subcommands);
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SlashCommandData addSubcommands(Collection<? extends SubcommandData> subcommands);
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/** Add subcommand group */
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SlashCommandData addSubcommandGroups(SubcommandGroupData... groups);
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SlashCommandData addSubcommandGroups(Collection<? extends SubcommandGroupData> groups);
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}
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/**
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* Builder for command options.
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*/
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class OptionData {
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/** Create option */
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OptionData(OptionType type, String name, String description);
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OptionData(OptionType type, String name, String description, boolean required);
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OptionData(OptionType type, String name, String description, boolean required, boolean autoComplete);
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/** Set option as required */
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OptionData setRequired(boolean required);
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/** Set option as auto-complete */
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OptionData setAutoComplete(boolean autoComplete);
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/** Add string choice */
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OptionData addChoice(String name, String value);
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/** Add number choice */
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OptionData addChoice(String name, long value);
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OptionData addChoice(String name, double value);
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/** Add choices */
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OptionData addChoices(Command.Choice... choices);
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OptionData addChoices(Collection<? extends Command.Choice> choices);
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/** Set channel types (for channel options) */
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OptionData setChannelTypes(ChannelType... channelTypes);
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OptionData setChannelTypes(Collection<ChannelType> channelTypes);
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/** Set number range */
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OptionData setRequiredRange(long min, long max);
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OptionData setRequiredRange(double min, double max);
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/** Set string length range */
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OptionData setRequiredLength(int min, int max);
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}
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```
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**Usage Examples:**
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```java
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import net.dv8tion.jda.api.interactions.commands.build.Commands;
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import net.dv8tion.jda.api.interactions.commands.build.OptionData;
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import net.dv8tion.jda.api.interactions.commands.OptionType;
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import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
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// Register slash commands
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jda.updateCommands().addCommands(
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Commands.slash("ping", "Check bot latency"),
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Commands.slash("userinfo", "Get information about a user")
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.addOption(OptionType.USER, "user", "Target user", false),
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Commands.slash("ban", "Ban a user from the server")
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.addOption(OptionType.USER, "user", "User to ban", true)
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.addOption(OptionType.STRING, "reason", "Reason for ban", false)
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.addOption(OptionType.INTEGER, "days", "Days of messages to delete", false)
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.setDefaultPermissions(DefaultMemberPermissions.enabledFor(Permission.BAN_MEMBERS)),
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Commands.slash("poll", "Create a poll")
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.addOption(OptionType.STRING, "question", "Poll question", true)
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.addOption(OptionType.STRING, "option1", "First option", true)
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.addOption(OptionType.STRING, "option2", "Second option", true)
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.addOption(OptionType.STRING, "option3", "Third option", false)
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).queue();
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// Handle slash command interactions
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public class SlashCommandHandler extends ListenerAdapter {
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@Override
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public void onSlashCommandInteraction(SlashCommandInteractionEvent event) {
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switch (event.getName()) {
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case "ping" -> {
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long gatewayPing = event.getJDA().getGatewayPing();
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event.reply("Gateway ping: " + gatewayPing + "ms").queue();
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}
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case "userinfo" -> {
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User target = event.getOption("user", event.getUser(), OptionMapping::getAsUser);
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Member member = event.getGuild().getMember(target);
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EmbedBuilder embed = new EmbedBuilder()
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.setTitle("User Information")
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.addField("Username", target.getName(), true)
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.addField("ID", target.getId(), true)
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.addField("Created", target.getTimeCreated().format(DateTimeFormatter.RFC_1123_DATE_TIME), false)
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.setThumbnail(target.getEffectiveAvatarUrl());
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if (member != null) {
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embed.addField("Joined", member.getTimeJoined().format(DateTimeFormatter.RFC_1123_DATE_TIME), false);
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embed.addField("Roles", member.getRoles().stream()
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.map(Role::getAsMention)
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.collect(Collectors.joining(", ")), false);
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}
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event.replyEmbeds(embed.build()).queue();
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}
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case "ban" -> {
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User target = event.getOption("user", OptionMapping::getAsUser);
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String reason = event.getOption("reason", "No reason provided", OptionMapping::getAsString);
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int days = event.getOption("days", 0, OptionMapping::getAsInt);
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event.getGuild().ban(target, days, TimeUnit.DAYS)
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.reason(reason)
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.queue(
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success -> event.reply("Successfully banned " + target.getAsTag()).setEphemeral(true).queue(),
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error -> event.reply("Failed to ban user: " + error.getMessage()).setEphemeral(true).queue()
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);
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}
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}
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}
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}
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```
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### Button Interactions
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Interactive button components in messages for user interaction.
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```java { .api }
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/**
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* Represents a button interaction event.
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*/
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interface ButtonInteraction extends IMessageEditCallback {
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/** Get button that was clicked */
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Button getButton();
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/** Get button component ID */
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String getComponentId();
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/** Get message containing the button */
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Message getMessage();
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/** Get button style */
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ButtonStyle getStyle();
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/** Get button label */
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String getLabel();
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/** Get button emoji */
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Emoji getEmoji();
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}
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/**
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* Button component builder.
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*/
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class Button {
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/** Create primary button */
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static Button primary(String id, String label);
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static Button primary(String id, Emoji emoji);
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static Button primary(String id, String label, Emoji emoji);
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/** Create secondary button */
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static Button secondary(String id, String label);
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static Button secondary(String id, Emoji emoji);
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static Button secondary(String id, String label, Emoji emoji);
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/** Create success button (green) */
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static Button success(String id, String label);
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static Button success(String id, Emoji emoji);
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static Button success(String id, String label, Emoji emoji);
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/** Create danger button (red) */
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static Button danger(String id, String label);
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static Button danger(String id, Emoji emoji);
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static Button danger(String id, String label, Emoji emoji);
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/** Create link button */
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static Button link(String url, String label);
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static Button link(String url, Emoji emoji);
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static Button link(String url, String label, Emoji emoji);
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/** Get button properties */
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String getId();
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String getLabel();
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ButtonStyle getStyle();
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Emoji getEmoji();
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String getUrl();
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boolean isDisabled();
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/** Create disabled/enabled versions */
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Button asDisabled();
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Button asEnabled();
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/** Modify button properties */
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Button withId(String id);
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Button withLabel(String label);
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Button withEmoji(Emoji emoji);
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Button withStyle(ButtonStyle style);
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Button withUrl(String url);
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Button withDisabled(boolean disabled);
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}
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```
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**Usage Examples:**
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```java
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import net.dv8tion.jda.api.interactions.components.ActionRow;
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import net.dv8tion.jda.api.interactions.components.buttons.Button;
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import net.dv8tion.jda.api.events.interaction.component.ButtonInteractionEvent;
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// Send message with buttons
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Button acceptButton = Button.success("accept", "Accept");
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Button declineButton = Button.danger("decline", "Decline");
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Button infoButton = Button.secondary("info", "More Info");
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channel.sendMessage("Do you want to join the event?")
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.setComponents(ActionRow.of(acceptButton, declineButton, infoButton))
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.queue();
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// Handle button interactions
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public class ButtonHandler extends ListenerAdapter {
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@Override
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public void onButtonInteraction(ButtonInteractionEvent event) {
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String componentId = event.getComponentId();
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switch (componentId) {
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case "accept" -> {
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event.reply("✅ You have accepted the invitation!").setEphemeral(true).queue();
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// Disable the buttons after interaction
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List<ActionRow> updatedRows = event.getMessage().getActionRows().stream()
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.map(row -> ActionRow.of(row.getComponents().stream()
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.map(component -> {
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if (component instanceof Button button) {
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return button.asDisabled();
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}
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return component;
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})
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.collect(Collectors.toList())))
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.collect(Collectors.toList());
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event.getHook().editOriginalComponents(updatedRows).queue();
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}
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case "decline" -> {
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event.reply("❌ You have declined the invitation.").setEphemeral(true).queue();
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}
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case "info" -> {
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EmbedBuilder embed = new EmbedBuilder()
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.setTitle("Event Information")
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.setDescription("This is a community gaming event")
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.addField("Date", "Tomorrow at 8 PM", true)
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.addField("Duration", "2 hours", true)
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.setColor(Color.BLUE);
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event.replyEmbeds(embed.build()).setEphemeral(true).queue();
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}
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}
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}
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}
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```
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### Select Menu Interactions
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Dropdown selection components for multiple choice interactions.
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```java { .api }
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/**
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* Represents a select menu interaction.
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*/
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interface SelectMenuInteraction extends IMessageEditCallback {
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/** Get selected values */
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List<String> getValues();
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/** Get selected options */
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List<SelectOption> getSelectedOptions();
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/** Get select menu component */
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SelectMenu getSelectMenu();
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/** Get component ID */
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String getComponentId();
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/** Get message containing the select menu */
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Message getMessage();
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}
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/**
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* String select menu builder.
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*/
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class StringSelectMenu {
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/** Create string select menu builder */
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static StringSelectMenu.Builder create(String customId);
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static class Builder {
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/** Set placeholder text */
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Builder setPlaceholder(String placeholder);
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/** Set value range */
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Builder setRequiredRange(int min, int max);
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Builder setMinValues(int min);
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Builder setMaxValues(int max);
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/** Add option */
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Builder addOption(String label, String value);
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Builder addOption(String label, String value, String description);
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Builder addOption(String label, String value, String description, Emoji emoji);
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Builder addOption(String label, String value, String description, boolean defaultValue);
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/** Add options */
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Builder addOptions(SelectOption... options);
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Builder addOptions(Collection<? extends SelectOption> options);
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/** Set as disabled */
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Builder setDisabled(boolean disabled);
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/** Build the select menu */
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StringSelectMenu build();
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}
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}
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/**
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* Entity select menu for Discord entities.
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*/
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class EntitySelectMenu {
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/** Create entity select menu builder */
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static EntitySelectMenu.Builder create(String customId, SelectTarget target);
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enum SelectTarget {
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USER, ROLE, MENTIONABLE, CHANNEL
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}
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static class Builder {
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/** Set placeholder text */
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Builder setPlaceholder(String placeholder);
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/** Set value range */
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Builder setRequiredRange(int min, int max);
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Builder setMinValues(int min);
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Builder setMaxValues(int max);
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/** Set channel types (for channel select) */
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Builder setChannelTypes(ChannelType... types);
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Builder setChannelTypes(Collection<ChannelType> types);
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/** Set default values */
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Builder setDefaultValues(SelectOption... options);
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Builder setDefaultValues(Collection<? extends SelectOption> options);
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/** Set as disabled */
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Builder setDisabled(boolean disabled);
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/** Build the select menu */
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EntitySelectMenu build();
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}
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}
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/**
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* Select option builder.
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*/
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class SelectOption {
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/** Create select option */
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static SelectOption of(String label, String value);
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static SelectOption of(String label, String value, String description);
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static SelectOption of(String label, String value, String description, Emoji emoji);
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/** Get option properties */
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String getLabel();
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String getValue();
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String getDescription();
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Emoji getEmoji();
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boolean isDefault();
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/** Create modified versions */
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SelectOption withLabel(String label);
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SelectOption withValue(String value);
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SelectOption withDescription(String description);
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SelectOption withEmoji(Emoji emoji);
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SelectOption withDefault(boolean defaultValue);
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}
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```
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**Usage Examples:**
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```java
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import net.dv8tion.jda.api.interactions.components.selections.StringSelectMenu;
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import net.dv8tion.jda.api.interactions.components.selections.SelectOption;
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import net.dv8tion.jda.api.events.interaction.component.StringSelectInteractionEvent;
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// Create select menu
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StringSelectMenu gameMenu = StringSelectMenu.create("game-select")
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.setPlaceholder("Choose your favorite games")
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.setRequiredRange(1, 3)
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.addOptions(
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SelectOption.of("Minecraft", "minecraft")
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.withDescription("Block building sandbox game")
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.withEmoji(Emoji.fromUnicode("🧱")),
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SelectOption.of("Valorant", "valorant")
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.withDescription("Tactical shooter game")
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.withEmoji(Emoji.fromUnicode("🔫")),
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SelectOption.of("League of Legends", "lol")
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.withDescription("MOBA game")
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.withEmoji(Emoji.fromUnicode("⚔️")),
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SelectOption.of("Among Us", "amongus")
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.withDescription("Social deduction game")
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.withEmoji(Emoji.fromUnicode("👾"))
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)
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.build();
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channel.sendMessage("What games do you play?")
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.setComponents(ActionRow.of(gameMenu))
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.queue();
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// Handle select menu interactions
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public class SelectMenuHandler extends ListenerAdapter {
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@Override
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public void onStringSelectInteraction(StringSelectInteractionEvent event) {
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if (event.getComponentId().equals("game-select")) {
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List<String> selectedGames = event.getValues();
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String response = "You selected: " + String.join(", ", selectedGames);
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// Get role assignments based on games
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List<Role> rolesToAdd = new ArrayList<>();
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Guild guild = event.getGuild();
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for (String game : selectedGames) {
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Role gameRole = guild.getRolesByName(game + "-player", true).stream()
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.findFirst()
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.orElse(null);
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if (gameRole != null) {
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rolesToAdd.add(gameRole);
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}
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}
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if (!rolesToAdd.isEmpty()) {
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Member member = event.getMember();
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guild.modifyMemberRoles(member, rolesToAdd, null)
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.queue(success -> {
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event.reply(response + "\n🎮 Game roles have been assigned!").setEphemeral(true).queue();
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});
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} else {
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event.reply(response).setEphemeral(true).queue();
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}
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}
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}
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}
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```
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### Modal Interactions
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Form-based interactions for collecting user input through text fields.
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```java { .api }
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/**
567
* Represents a modal form interaction.
568
*/
569
interface ModalInteraction extends IReplyCallback {
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/** Get modal ID */
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String getModalId();
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/** Get value by component ID */
574
ModalMapping getValue(String id);
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/** Get all input values */
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List<ModalMapping> getValues();
578
}
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580
/**
581
* Represents a modal input value.
582
*/
583
interface ModalMapping {
584
/** Get component ID */
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String getId();
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587
/** Get input type */
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TextInput.InputType getType();
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/** Get input value */
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String getAsString();
592
}
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594
/**
595
* Modal builder.
596
*/
597
class Modal {
598
/** Create modal builder */
599
static Modal.Builder create(String id, String title);
600
601
static class Builder {
602
/** Add text input component */
603
Builder addActionRows(ActionRow... actionRows);
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Builder addActionRows(Collection<? extends ActionRow> actionRows);
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/** Add components */
607
Builder addComponents(ItemComponent... components);
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609
/** Build the modal */
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Modal build();
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}
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}
613
614
/**
615
* Text input component for modals.
616
*/
617
class TextInput {
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/** Create short text input */
619
static TextInput.Builder create(String id, String label, InputType style);
620
621
enum InputType {
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SHORT, PARAGRAPH
623
}
624
625
static class Builder {
626
/** Set placeholder text */
627
Builder setPlaceholder(String placeholder);
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629
/** Set as required */
630
Builder setRequired(boolean required);
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632
/** Set default value */
633
Builder setValue(String value);
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635
/** Set length range */
636
Builder setRequiredRange(int min, int max);
637
Builder setMinLength(int min);
638
Builder setMaxLength(int max);
639
640
/** Build the text input */
641
TextInput build();
642
}
643
}
644
```
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646
**Usage Examples:**
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```java
649
import net.dv8tion.jda.api.interactions.modals.Modal;
650
import net.dv8tion.jda.api.interactions.components.text.TextInput;
651
import net.dv8tion.jda.api.interactions.components.text.TextInputStyle;
652
import net.dv8tion.jda.api.events.interaction.ModalInteractionEvent;
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654
// Create and show modal
655
public void showFeedbackModal(SlashCommandInteractionEvent event) {
656
TextInput subject = TextInput.create("subject", "Subject", TextInputStyle.SHORT)
657
.setPlaceholder("Brief summary of your feedback")
658
.setMaxLength(100)
659
.setRequired(true)
660
.build();
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TextInput feedback = TextInput.create("feedback", "Feedback", TextInputStyle.PARAGRAPH)
663
.setPlaceholder("Detailed feedback...")
664
.setMaxLength(1000)
665
.setRequired(true)
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.build();
667
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Modal modal = Modal.create("feedback-modal", "Submit Feedback")
669
.addActionRows(ActionRow.of(subject), ActionRow.of(feedback))
670
.build();
671
672
event.replyModal(modal).queue();
673
}
674
675
// Handle modal interactions
676
public class ModalHandler extends ListenerAdapter {
677
@Override
678
public void onModalInteraction(ModalInteractionEvent event) {
679
if (event.getModalId().equals("feedback-modal")) {
680
String subject = event.getValue("subject").getAsString();
681
String feedback = event.getValue("feedback").getAsString();
682
683
// Process feedback
684
EmbedBuilder embed = new EmbedBuilder()
685
.setTitle("Feedback Received")
686
.addField("Subject", subject, false)
687
.addField("Feedback", feedback, false)
688
.addField("User", event.getUser().getAsTag(), true)
689
.addField("Guild", event.getGuild().getName(), true)
690
.setTimestamp(Instant.now())
691
.setColor(Color.GREEN);
692
693
// Send to feedback channel
694
TextChannel feedbackChannel = event.getGuild().getTextChannelsByName("feedback", true).stream()
695
.findFirst()
696
.orElse(null);
697
698
if (feedbackChannel != null) {
699
feedbackChannel.sendMessageEmbeds(embed.build()).queue();
700
}
701
702
event.reply("Thank you for your feedback! We'll review it soon.").setEphemeral(true).queue();
703
}
704
}
705
}
706
```
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708
### Context Menu Commands
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710
Right-click context menu commands for users and messages.
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712
```java { .api }
713
/**
714
* User context menu interaction.
715
*/
716
interface UserContextInteraction extends IReplyCallback {
717
/** Get target user */
718
User getTarget();
719
720
/** Get target member */
721
Member getTargetMember();
722
}
723
724
/**
725
* Message context menu interaction.
726
*/
727
interface MessageContextInteraction extends IReplyCallback {
728
/** Get target message */
729
Message getTarget();
730
}
731
```
732
733
**Usage Examples:**
734
735
```java
736
// Register context menu commands
737
jda.updateCommands().addCommands(
738
Commands.user("Get Avatar"),
739
Commands.message("Report Message")
740
).queue();
741
742
// Handle context menu interactions
743
public class ContextMenuHandler extends ListenerAdapter {
744
@Override
745
public void onUserContextInteraction(UserContextInteractionEvent event) {
746
if (event.getName().equals("Get Avatar")) {
747
User target = event.getTarget();
748
749
EmbedBuilder embed = new EmbedBuilder()
750
.setTitle(target.getName() + "'s Avatar")
751
.setImage(target.getEffectiveAvatarUrl() + "?size=256")
752
.setColor(Color.BLUE);
753
754
event.replyEmbeds(embed.build()).queue();
755
}
756
}
757
758
@Override
759
public void onMessageContextInteraction(MessageContextInteractionEvent event) {
760
if (event.getName().equals("Report Message")) {
761
Message target = event.getTarget();
762
763
// Create report modal
764
TextInput reason = TextInput.create("reason", "Reason", TextInputStyle.PARAGRAPH)
765
.setPlaceholder("Why are you reporting this message?")
766
.setRequired(true)
767
.build();
768
769
Modal modal = Modal.create("report-modal", "Report Message")
770
.addActionRows(ActionRow.of(reason))
771
.build();
772
773
event.replyModal(modal).queue();
774
}
775
}
776
}
777
```
778
779
## Types
780
781
```java { .api }
782
// Option types for slash commands
783
enum OptionType {
784
SUB_COMMAND, SUB_COMMAND_GROUP, STRING, INTEGER, BOOLEAN, USER, CHANNEL, ROLE, MENTIONABLE, NUMBER, ATTACHMENT
785
}
786
787
// Button styles
788
enum ButtonStyle {
789
PRIMARY, SECONDARY, SUCCESS, DANGER, LINK
790
}
791
792
// Text input styles
793
enum TextInputStyle {
794
SHORT, PARAGRAPH
795
}
796
797
// Interaction context types
798
enum InteractionContextType {
799
GUILD, BOT_DM, PRIVATE_CHANNEL
800
}
801
802
// Default member permissions
803
class DefaultMemberPermissions {
804
static DefaultMemberPermissions ENABLED;
805
static DefaultMemberPermissions DISABLED;
806
807
static DefaultMemberPermissions enabledFor(Permission... permissions);
808
static DefaultMemberPermissions enabledFor(Collection<Permission> permissions);
809
}
810
```