Files
im_webapp/src/widgets/context-menu.jsx
T

482 lines
15 KiB
React

// Context Menu: popup/dropdown menu.
import React from 'react';
import { injectIntl, defineMessages } from 'react-intl';
import { REM_SIZE } from '../config.js';
const messages = defineMessages({
info: {
id: 'menu_item_info',
defaultMessage: 'Info',
description: 'Show extended topic information'
},
clear_messages: {
id: 'menu_item_clear_messages',
defaultMessage: 'Clear messages',
description: 'Delete all messages'
},
clear_for_all: {
id: 'menu_item_clear_messages_for_all',
defaultMessage: 'Clear for All',
description: 'Delete all message(s) for all members'
},
delete: {
id: 'menu_item_delete',
defaultMessage: 'Delete',
description: 'Delete selected messages'
},
delete_for_all: {
id: 'menu_item_delete_for_all',
defaultMessage: 'Delete for All',
description: 'Delete selected message(s) for all members'
},
send_retry: {
id: 'menu_item_send_retry',
defaultMessage: 'Retry',
description: 'Retry sending message'
},
mute: {
id: 'menu_item_mute',
defaultMessage: 'Mute',
description: 'Turn off notifications'
},
unmute: {
id: 'menu_item_unmute',
defaultMessage: 'Unmute',
description: 'Turn notifications on'
},
reply: {
id: 'menu_item_reply',
defaultMessage: 'Reply',
description: 'Reply to message'
},
forward: {
id: 'menu_item_forward',
defaultMessage: 'Forward',
description: 'Forward message'
},
topic_delete: {
id: 'menu_item_delete_topic',
defaultMessage: 'Delete',
description: 'Delete entire topic'
},
topic_delete_warning: {
id: 'topic_delete_warning',
defaultMessage: 'Are you sure you want to delete this conversation? It cannot be undone.',
description: 'Alert warning when deleting entire topic'
},
delete_messages_warning: {
id: 'delete_messages_warning',
defaultMessage: 'Are you sure you want to delete all messages for everyone? It cannot be undone.',
description: 'Alert dialog warning when hard-deleting all messages.'
},
unblock: {
id: 'menu_item_unblock',
defaultMessage: 'Unblock',
description: 'Unblock topic or user'
},
// Generic string suitable for either topic or user.
block: {
id: 'menu_item_block',
defaultMessage: 'Block',
description: 'Block topic or user'
},
topic_block_warning: {
id: 'topic_block_warning',
defaultMessage: 'Are you sure you want to block this conversation?',
description: 'Alert warning when blocking a topic.'
},
member_delete: {
id: 'menu_item_member_delete',
defaultMessage: 'Remove',
description: 'Remove user from topic'
},
archive: {
id: 'menu_item_archive_topic',
defaultMessage: 'Archive',
description: 'Move topic from the list of active chats to archive'
},
unarchive: {
id: 'menu_item_restore_topic',
defaultMessage: 'Restore',
description: 'Restore topic from archive'
},
edit_permissions: {
id: 'menu_item_edit_permissions',
defaultMessage: 'Edit permissions',
description: 'Menu item [Edit permissions]'
},
clear_messages_warning: {
id: 'clear_messages_warning',
defaultMessage: 'Are you sure you want to clear all messages? It cannot be undone.',
description: 'Alert dialog warning when deleting all messages.'
},
});
class ContextMenu extends React.Component {
constructor(props) {
super(props);
this.selfRef = React.createRef();
const {formatMessage} = props.intl;
this.handlePageClick = this.handlePageClick.bind(this);
this.handleEscapeKey = this.handleEscapeKey.bind(this);
this.handleClick = this.handleClick.bind(this);
// Preconfigured menu items.
this.MenuItems = {
'topic_info': {
id: 'topic_info',
title: formatMessage(messages.info),
handler: null
},
'messages_clear': {
id: 'messages_clear',
title: formatMessage(messages.clear_messages),
handler: (params, errorHandler) => {
return props.onShowAlert(
formatMessage(messages.clear_messages), // title
formatMessage(messages.clear_messages_warning), // content
(() => { this.deleteMessages(true, false, params, errorHandler); }), // onConfirm
null, // "OK"
true, // Show Reject button
null // "Cancel"
);
}
},
'messages_clear_hard': {
id: 'messages_clear_hard',
title: formatMessage(messages.clear_for_all),
handler: (params, errorHandler) => {
return props.onShowAlert(
formatMessage(messages.clear_for_all), // title
formatMessage(message.delete_messages_warning), // content
(() => { return this.deleteMessages(true, true, params, errorHandler); }),
null, // "OK"
true, // Show Reject button
null // "Cancel"
);
}
},
'message_delete': {
id: 'message_delete',
title: formatMessage(messages.delete),
handler: (params, errorHandler) => {
return this.deleteMessages(false, false, params, errorHandler);
}
},
'message_delete_hard': {
id: 'message_delete_hard',
title: formatMessage(messages.delete_for_all),
handler: (params, errorHandler) => {
return this.deleteMessages(false, true, params, errorHandler);
}
},
'menu_item_send_retry': {
id: 'menu_item_send_retry',
title: formatMessage(messages.send_retry),
handler: (params, errorHandler) => {
return this.retryMessage(params, errorHandler);
}
},
'menu_item_reply': {
id: 'menu_item_reply',
title: formatMessage(messages.reply),
handler: (params, errorHandler) => {
return this.replyToMessage(params, errorHandler);
}
},
'menu_item_forward': {
id: 'menu_item_forward',
title: formatMessage(messages.forward),
handler: () => {} /* the action is taken directly in tinode-web */
},
'topic_unmute': {
id: 'topic_unmute',
title: formatMessage(messages.unmute),
handler: this.topicPermissionSetter.bind(this, '+P')
},
'topic_mute': {
id: 'topic_mute',
title: formatMessage(messages.mute),
handler: this.topicPermissionSetter.bind(this, '-P')
},
'topic_unblock': {
id: 'topic_unblock',
title: formatMessage(messages.unblock),
handler: this.topicPermissionSetter.bind(this, '+JP')
},
'topic_block': {
id: 'topic_block',
title: formatMessage(messages.block),
handler: (params, errorHandler) => {
return props.onShowAlert(
formatMessage(messages.block), // title
formatMessage(messages.topic_block_warning), // content
(() => {
return this.topicPermissionSetter('-JP', params, errorHandler).then((ctrl) => {
this.props.onTopicRemoved(params.topicName);
return ctrl;
});
}),
null, // "OK"
true, // Show Reject button
null // "Cancel"
);
}
},
'topic_delete': {
id: 'topic_delete',
title: formatMessage(messages.topic_delete),
handler: (params, errorHandler) => {
return props.onShowAlert(
formatMessage(messages.topic_delete), // title
formatMessage(messages.topic_delete_warning), // content
(() => {
const topic = this.props.tinode.getTopic(params.topicName);
if (!topic) {
console.warn("Topic not found: ", params.topicName);
return;
}
return topic.delTopic(true).catch((err) => {
if (errorHandler) {
errorHandler(err.message, 'err');
}
});
}),
null, // "OK"
true, // Show Reject button
null // "Cancel"
);
}
},
'topic_archive': {
id: 'topic_archive',
title: formatMessage(messages.archive),
handler: (params, errorHandler) => {
const topic = this.props.tinode.getTopic(params.topicName);
if (!topic) {
console.warn("Topic not found: ", params.topicName);
return;
}
return topic.archive(true).catch((err) => {
if (errorHandler) {
errorHandler(err.message, 'err');
}
});
}
},
'topic_restore': {
id: 'topic_restore',
title: formatMessage(messages.unarchive),
handler: (params, errorHandler) => {
const topic = this.props.tinode.getTopic(params.topicName);
if (!topic) {
console.warn("Topic not found: ", params.topicName);
return;
}
return topic.archive(false).catch((err) => {
if (errorHandler) {
errorHandler(err.message, 'err');
}
});
}
},
// menu_item_edit_permissions is defined elsewhere.
'permissions': {
id: 'permissions',
title: formatMessage(messages.edit_permissions),
handler: null
},
'member_delete': {
id: 'member_delete',
title: formatMessage(messages.member_delete),
handler: (params, errorHandler) => {
const topic = this.props.tinode.getTopic(params.topicName);
if (!topic || !params.user) {
console.warn("Topic or user not found: '" + params.topicName + "', '" + params.user + "'");
return;
}
return topic.delSubscription(params.user).catch((err) => {
if (errorHandler) {
errorHandler(err.message, 'err');
}
});
}
},
'member_mute': {
id: 'member_mute',
title: formatMessage(messages.mute),
handler: this.topicPermissionSetter.bind(this, '-P')
},
'member_unmute': {
id: 'member_unmute',
title: formatMessage(messages.unmute),
handler: this.topicPermissionSetter.bind(this, '+P')
},
'member_block': {
id: 'member_block',
title: formatMessage(messages.block),
handler: this.topicPermissionSetter.bind(this, '-JP')
},
'member_unblock': {
id: 'member_unblock',
title: formatMessage(messages.unblock),
handler: this.topicPermissionSetter.bind(this, '+JP')
},
};
}
componentDidMount() {
document.addEventListener('mousedown', this.handlePageClick, false);
document.addEventListener('keyup', this.handleEscapeKey, false);
}
componentWillUnmount() {
document.removeEventListener('mousedown', this.handlePageClick, false);
document.removeEventListener('keyup', this.handleEscapeKey, false);
}
handlePageClick(e) {
if (this.selfRef.current.contains(e.target)) {
return;
}
e.preventDefault();
e.stopPropagation();
this.props.hide();
}
handleEscapeKey(e) {
if (e.keyCode === 27) {
this.props.hide();
}
}
handleClick(e) {
e.preventDefault();
e.stopPropagation();
this.props.hide();
let item = this.props.items[e.currentTarget.dataset.id];
if (typeof item == 'string') {
item = this.MenuItems[item];
}
if (!item) {
console.error("Invalid menu item ID", e.currentTarget.dataset.id);
} else {
this.props.onAction(
item.id,
item.handler(this.props.params, this.props.onError),
this.props.params);
}
}
// Menu Actions
deleteMessages(all, hard, params, errorHandler) {
const topic = this.props.tinode.getTopic(params.topicName);
if (!topic) {
console.warn("Topic not found: ", params.topicName);
return;
}
// We don't know if the message is still pending (e.g. attachment is being uploaded),
// so try cancelling first. No harm if we can't cancel.
// The message can be cancelled if transmission to the server has not
// started yet or if the message send has failed.
if (!all && topic.cancelSend(params.seq)) {
return;
}
// Can't cancel. Delete instead.
const promise = all ?
topic.delMessagesAll(hard) :
topic.delMessagesList([params.seq], hard);
return promise.catch((err) => {
if (errorHandler) {
errorHandler(err.message, 'err');
}
});
}
// Retries sending failed message.
retryMessage(params, errorHandler) {
const topic = this.props.tinode.getTopic(params.topicName);
// Remove the existing message entry.
if (!topic || !topic.flushMessage(params.seq)) {
return;
}
const msg = topic.createMessage(params.content, false);
return topic.publishDraft(msg).catch((err) => {
if (errorHandler) {
errorHandler(err.message, 'err');
}
});
}
// Function is used by context menu to set permissions.
topicPermissionSetter(mode, params, errorHandler) {
const topic = this.props.tinode.getTopic(params.topicName);
if (!topic) {
console.warn("Topic not found", params.topicName);
return;
}
let result = topic.updateMode(params.user, mode);
if (errorHandler) {
result = result.catch((err) => {
errorHandler(err.message, 'err');
});
}
return result;
}
replyToMessage(params, errorHandler) {
params.pickReply(params.seq, params.content, params.userFrom, params.userName, errorHandler);
}
render() {
const menu = [];
let count = 0;
this.props.items.map((item) => {
if (typeof item == 'string') {
item = this.MenuItems[item];
}
if (item && item.title) {
menu.push(
item.title == '-' ?
<li className="separator" key={count} />
:
<li onClick={this.handleClick} data-id={count} key={count}>{item.title}</li>
);
}
count++;
});
// Ensure that menu is inside the app-container.
const hSize = 12 * REM_SIZE;
const vSize = REM_SIZE * (0.7 + menu.length * 2.5);
const left = (this.props.bounds.right - this.props.clickAt.x < hSize) ?
(this.props.clickAt.x - this.props.bounds.left - hSize) :
(this.props.clickAt.x - this.props.bounds.left);
const top = (this.props.bounds.bottom - this.props.clickAt.y < vSize) ?
(this.props.clickAt.y - this.props.bounds.top - vSize) :
(this.props.clickAt.y - this.props.bounds.top);
const position = {
left: left + 'px',
top: top + 'px'
};
return (
<ul className="menu" style={position} ref={this.selfRef}>
{menu}
</ul>
);
}
}
export default injectIntl(ContextMenu);