blockbench/js/interface/menu.js

661 lines
18 KiB
JavaScript

var open_menu = null;
class MenuSeparator {
constructor(id, label) {
this.id = id || '';
this.menu_node = Interface.createElement('li', {class: 'menu_separator', menu_separator_id: id});
if (label) {
label = tl(label);
this.menu_node.append(Interface.createElement('label', {}, label));
this.menu_node.classList.add('has_label');
}
}
}
function handleMenuOverflow(node) {
node = node.get(0);
if (!node) return;
function offset(amount) {
let top = parseInt(node.style.top);
let offset = top - $(node).offset().top;
top = Math.clamp(
top + amount,
window.innerHeight - node.clientHeight + offset,
offset + 26
);
node.style.top = `${top}px`;
}
if (Blockbench.isTouch) {
node.addEventListener('touchstart', e1 => {
e1.stopPropagation();
convertTouchEvent(e1);
let last_y = e1.clientY;
let move = e2 => {
convertTouchEvent(e2);
offset(e2.clientY - last_y);
last_y = e2.clientY;
}
let stop = e2 => {
document.removeEventListener('touchmove', move);
document.removeEventListener('touchend', stop);
}
document.addEventListener('touchmove', move);
document.addEventListener('touchend', stop);
})
}
node.addEventListener('wheel', e => {
e.stopPropagation();
offset(-e.deltaY);
})
}
class Menu {
constructor(id, structure, options) {
if (typeof id !== 'string') {
options = structure;
structure = id;
}
this.id = typeof id == 'string' ? id : '';
this.children = [];
this.node = document.createElement('ul');
this.node.classList.add('contextMenu');
this.structure = structure;
this.options = options || {};
this.onOpen = this.options.onOpen;
this.onClose = this.options.onClose;
}
hover(node, event, expand) {
if (node.classList.contains('focused')) return;
if (event) event.stopPropagation()
$(open_menu.node).find('li.focused').removeClass('focused')
$(open_menu.node).find('li.opened').removeClass('opened')
var obj = $(node)
node.classList.add('focused')
obj.parents('li.parent, li.hybrid_parent').addClass('opened')
if (obj.hasClass('parent') || (expand && obj.hasClass('hybrid_parent'))) {
var childlist = obj.find('> ul.contextMenu.sub')
if (expand) node.classList.add('opened');
var p_width = obj.outerWidth()
childlist.css('left', p_width + 'px')
var el_width = childlist.width()
var offset = childlist.offset()
var el_height = childlist.height()
if (offset.left + el_width > window.innerWidth) {
if (Blockbench.isMobile) {
childlist.css('visibility', 'hidden');
setTimeout(() => {
childlist.css('left', 0);
childlist.css('visibility', 'visible');
}, 100);
} else {
childlist.css('left', -el_width + 'px')
}
}
let window_height = window.innerHeight - 26;
if (el_height > window_height) {
childlist.css('margin-top', '0').css('top', '0')
childlist.css('top', (-childlist.offset().top + 26) + 'px')
handleMenuOverflow(childlist);
} else if (offset.top + el_height > window_height) {
childlist.css('margin-top', 26-childlist.height() + 'px')
if (childlist.offset().top < 26) {
childlist.offset({top: 26})
}
}
}
}
reveal(path) {
}
keyNavigate(e) {
var scope = this;
var used;
var obj = $(this.node)
if (e.which >= 37 && e.which <= 40) {
let is_menu_bar = scope.type === 'bar_menu' && e.which%2;
if (obj.find('li.focused').length || is_menu_bar) {
var old = obj.find('li.focused'), next;
switch (e.which) {
case 37: next = old.parent('ul').parent('li'); break;//<
case 38: next = old.prevAll('li:not(.menu_separator)').first(); break;//UP
case 39: next = old.find('ul li:first-child'); break;//>
case 40: next = old.nextAll('li:not(.menu_separator)').first(); break;//DOWN
}
if (!next.length && e.which%2 == 0) {
var siblings = old.siblings('li:not(.menu_separator)')
if (e.which === 38) {
next = siblings.last()
} else {
next = siblings.first()
}
}
if (next && next.length) {
old.removeClass('focused')
scope.hover(next.get(0))
} else if (is_menu_bar) {
var index = MenuBar.keys.indexOf(scope.id)
index += (e.which == 39 ? 1 : -1)
if (index < 0) {
index = MenuBar.keys.length-1
} else if (index >= MenuBar.keys.length) {
index = 0;
}
MenuBar.menus[MenuBar.keys[index]].open()
}
} else {
obj.find('> li:first-child').addClass('focused')
}
used = true;
} else if (Keybinds.extra.confirm.keybind.isTriggered(e)) {
obj.find('li.focused').trigger('click');
if (scope && !this.options.keep_open) {
//scope.hide()
}
used = true;
} else if (Keybinds.extra.cancel.keybind.isTriggered(e)) {
scope.hide()
used = true;
}
return used;
}
open(position, context) {
if (this.onOpen) this.onOpen(position, context);
if (position && position.changedTouches) {
convertTouchEvent(position);
}
let last_context = context;
var scope = this;
var ctxmenu = $(this.node)
if (open_menu) {
open_menu.hide()
}
document.body.append(this.node);
ctxmenu.children().detach()
function createChildList(object, node, list) {
if (!list && typeof object.children == 'function') {
list = object.children(context)
} else if (!list) {
list = object.children
}
node = $(node);
node.find('ul.contextMenu.sub').detach();
if (list.length) {
var childlist = $(Interface.createElement('ul', {class: 'contextMenu sub'}));
populateList(list, childlist, object.searchable);
if ((typeof object.click == 'function' || object instanceof Tool) && (object instanceof Action == false || object.side_menu)) {
if (node.find('> .menu_more_button').length == 0) {
node.addClass('hybrid_parent');
let more_button = Interface.createElement('div', {class: 'menu_more_button'}, Blockbench.getIconNode('more_horiz'));
node.append(more_button);
more_button.addEventListener('mouseenter', e => {
scope.hover(node.get(0), e, true);
})
more_button.addEventListener('mouseleave', e => {
if (node.is(':hover') && !childlist.is(':hover')) {
scope.hover(node.get(0), e);
}
})
}
} else {
node.addClass('parent');
}
node.append(childlist)
return childlist.children().length;
}
return 0;
}
function populateList(list, menu_node, searchable) {
if (searchable) {
let display_limit = 256;
let input = Interface.createElement('input', {type: 'text', placeholder: tl('generic.search'), inputmode: 'search'});
let search_button = Interface.createElement('div', {}, Blockbench.getIconNode('search'));
let search_bar = Interface.createElement('li', {class: 'menu_search_bar'}, [input, search_button]);
menu_node.append(search_bar);
menu_node.append(Interface.createElement('li', {class: 'menu_separator'}));
let object_list = [];
list.forEach(function(s2, i) {
let node = getEntry(s2, menu_node);
if (!node) return;
object_list.push({
object: s2,
node: node,
id: s2.id,
name: s2.name,
description: s2.description,
})
})
search_button.onclick = (e) => {
input.value = '';
input.oninput(e);
}
input.oninput = (e) => {
let search_term = input.value.toUpperCase();
search_button.firstElementChild.replaceWith(Blockbench.getIconNode(search_term ? 'clear' : 'search'));
object_list.forEach(item => {
$(item.node).detach();
})
let count = 0;
for (let item of object_list) {
if (count > display_limit) break;
if (
typeof item.object == 'string' ||
item.object.always_show ||
(item.id && item.id.toUpperCase().includes(search_term)) ||
(item.name && item.name.toUpperCase().includes(search_term)) ||
(item.description && item.description.toUpperCase().includes(search_term))
) {
menu_node.append(item.node);
count++;
}
}
}
input.oninput(0);
if (menu_node == ctxmenu) {
input.focus();
}
} else {
list.forEach((object) => {
getEntry(object, menu_node);
})
}
let nodes = menu_node.children();
if (nodes.length && nodes.last().hasClass('menu_separator')) {
nodes.last().remove();
}
let is_scrollable = !nodes.toArray().find(node => node.classList.contains('parent') || node.classList.contains('hybrid_parent'));
menu_node.toggleClass('scrollable', is_scrollable);
}
function getEntry(s, parent) {
if (s.context) {
last_context = context;
context = s.context;
}
let scope_context = context;
var entry;
if (s === '_') {
s = new MenuSeparator();
} else if (typeof s == 'string' && s.startsWith('#')) {
s = new MenuSeparator(s.substring(1));
}
if (s instanceof MenuSeparator) {
entry = s.menu_node;
var last = parent.children().last()
if (last.length && !last.hasClass('menu_separator')) {
parent[0].append(entry)
}
return entry;
}
if (typeof s == 'string' && BarItems[s]) {
s = BarItems[s];
}
if (!Condition(s.condition, scope_context)) return;
if (s instanceof Action) {
entry = s.menu_node
entry.classList.remove('focused');
//Submenu
if (typeof s.children == 'function' || typeof s.children == 'object') {
createChildList(s, entry)
} else {
if (s.side_menu instanceof Menu) {
let content_list = typeof s.side_menu.structure == 'function' ? s.side_menu.structure(scope_context) : s.side_menu.structure;
createChildList(s, entry, content_list);
} else if (s.side_menu instanceof Dialog) {
createChildList(s, entry, [
{
name: 'menu.options',
icon: 'web_asset',
click() {
s.side_menu.show();
}
}
]);
}
}
parent[0].append(entry)
} else if (s instanceof BarSelect) {
if (typeof s.icon === 'function') {
var icon = Blockbench.getIconNode(s.icon(scope_context), s.color)
} else {
var icon = Blockbench.getIconNode(s.icon, s.color)
}
entry = Interface.createElement('li', {title: s.description && tl(s.description), menu_item: s.id}, Interface.createElement('span', {}, tl(s.name)));
entry.prepend(icon)
//Submenu
var children = [];
for (var key in s.options) {
let val = s.options[key];
if (val) {
(function() {
var save_key = key;
children.push({
name: s.getNameFor(key),
id: key,
icon: val.icon || ((s.value == save_key) ? 'far.fa-dot-circle' : 'far.fa-circle'),
condition: val.condition,
click: (e) => {
s.set(save_key);
if (s.onChange) {
s.onChange(s, e);
}
}
})
})()
}
}
let child_count = createChildList({children}, entry)
if (child_count !== 0 || typeof s.click === 'function') {
parent[0].append(entry)
}
entry.addEventListener('mouseenter', function(e) {
scope.hover(entry, e);
})
/*} else if (s instanceof NumSlider) {
let icon = Blockbench.getIconNode(s.icon, s.color);
let numeric_input = new Interface.CustomElements.NumericInput(s.id, {
value: s.get(),
min: s.settings?.min, max: s.settings?.max,
onChange(value) {
if (typeof s.onBefore === 'function') {
s.onBefore()
}
s.change(() => value);
if (typeof s.onAfter === 'function') {
s.onAfter()
}
s.update();
}
});
entry = Interface.createElement('li', {title: s.description && tl(s.description), menu_item: s.id}, [
Interface.createElement('span', {}, tl(s.name)),
numeric_input.node
]);
entry.prepend(icon);
parent[0].append(entry);
$(entry).mouseenter(function(e) {
scope.hover(this, e)
})
*/
} else if (s instanceof HTMLElement) {
parent[0].append(s);
} else if (typeof s === 'object') {
let child_count;
if (typeof s.icon === 'function') {
var icon = Blockbench.getIconNode(s.icon(scope_context), s.color)
} else {
var icon = Blockbench.getIconNode(s.icon, s.color)
}
entry = Interface.createElement('li', {title: s.description && tl(s.description), menu_item: s.id}, Interface.createElement('span', {}, tl(s.name)));
entry.prepend(icon);
if (s.keybind) {
let label = document.createElement('label');
label.classList.add('keybinding_label')
label.innerText = s.keybind || '';
entry.append(label);
}
if (typeof s.click === 'function') {
entry.addEventListener('click', e => {
if (e.target == entry) {
s.click(scope_context, e)
}
})
}
//Submenu
if (typeof s.children == 'function' || typeof s.children == 'object') {
child_count = createChildList(s, entry);
}
if (child_count !== 0 || typeof s.click === 'function') {
parent[0].append(entry)
}
addEventListeners(entry, 'mouseenter mouseover', (e) => {
scope.hover(entry, e);
})
}
//Highlight
if (scope.highlight_action == s && entry) {
let obj = entry;
while (obj && obj.nodeName == 'LI') {
obj.classList.add('highlighted');
obj = obj.parentElement.parentElement;
}
}
if (s.context && last_context != context) context = last_context;
return entry;
}
let content_list = typeof this.structure == 'function' ? this.structure(context) : this.structure;
populateList(content_list, ctxmenu, this.options.searchable);
var el_width = ctxmenu.width()
var el_height = ctxmenu.height()
let window_height = window.innerHeight - 26;
if (position && position.clientX !== undefined) {
var offset_left = position.clientX
var offset_top = position.clientY+1
} else if (position == document.body) {
var offset_left = (document.body.clientWidth-el_width)/2
var offset_top = (document.body.clientHeight-el_height)/2
} else if (position == 'mouse') {
var offset_left = mouse_pos.x;
var offset_top = mouse_pos.y;
} else {
if (!position && scope.type === 'bar_menu') {
position = scope.label
} else if (position && position.parentElement.classList.contains('tool')) {
position = position.parentElement;
}
var offset_left = $(position).offset().left;
var offset_top = $(position).offset().top + position.offsetHeight;
}
if (offset_left > window.innerWidth - el_width) {
offset_left -= el_width
if (position && position.clientWidth) offset_left += position.clientWidth;
if (offset_left < 0) offset_left = 0;
}
if (offset_top > window_height - el_height ) {
if (el_height < offset_top - 50) {
// Snap to element top
offset_top -= el_height;
if (position instanceof HTMLElement) {
offset_top -= position.clientHeight;
}
} else {
// Move up
offset_top = window_height - el_height;
}
}
offset_top = Math.max(offset_top, 26);
ctxmenu.css('left', offset_left+'px')
ctxmenu.css('top', offset_top +'px')
if (el_height > window_height) {
handleMenuOverflow(ctxmenu);
}
scope.node.onclick = (ev) => {
if (
ev.target.classList.contains('parent') ||
(ev.target.parentNode && ev.target.parentNode.classList.contains('parent')) ||
ev.target.classList.contains('menu_search_bar') ||
(ev.target.parentNode && ev.target.parentNode.classList.contains('menu_search_bar'))
) {} else {
if (this.options.keep_open) {
this.hide()
this.open(position, context);
} else {
this.hide()
}
}
}
if (scope.type === 'bar_menu') {
MenuBar.open = scope
scope.label.classList.add('opened');
}
open_menu = scope;
Menu.open = this;
return scope;
}
show(...args) {
return this.open(...args);
}
hide() {
if (this.onClose) this.onClose();
$(this.node).find('li.highlighted').removeClass('highlighted');
this.node.remove()
open_menu = null;
Menu.open = null;
return this;
}
conditionMet() {
return Condition(this.condition);
}
addAction(action, path = '') {
if (this.structure instanceof Array == false) return;
if (typeof path !== 'string') path = path.toString();
let track = path.split('.')
function traverse(arr, layer) {
if (track.length === layer || track[layer] === '' || !isNaN(parseInt(track[layer])) || (track[layer][0] == '#')) {
let index = arr.length;
if (track[layer] !== '' && track.length !== layer) {
if (track[layer].startsWith('#')) {
// Group Anchor
let group = track[layer].substring(1);
let group_match = false;
index = 0;
for (let item of arr) {
if (item instanceof MenuSeparator) {
if (item.id == group) {
group_match = true;
} else if (group_match && item.id != group) {
break;
}
}
index++;
}
} else {
index = parseInt(track[layer])
}
}
arr.splice(index, 0, action)
} else {
for (let i = 0; i < arr.length; i++) {
let item = arr[i]
if (item.children instanceof Array && item.id === track[layer] && layer < 20) {
traverse(item.children, layer+1);
break;
}
}
}
}
traverse(this.structure, 0)
if (action && action.menus) {
action.menus.push({menu: this, path});
}
}
removeAction(path) {
if (this.structure instanceof Array == false) return;
var scope = this;
if (path instanceof Action) {
let action = path;
this.structure.remove(action);
this.structure.remove(action.id);
action.menus.remove(this);
}
if (path === undefined) path = '';
if (typeof path == 'string') path = path.split('.');
function traverse(arr, layer) {
if (!isNaN(parseInt(path[layer]))) {
result = arr[parseInt(path[layer])]
} else if (typeof path[layer] === 'string') {
var i = arr.length-1;
while (i >= 0) {
var item = arr[i]
if (item.id === path[layer] && layer < 20) {
if (layer === path.length-1) {
var action = arr.splice(i, 1)[0]
if (action instanceof Action) {
for (var i = action.menus.length-1; i >= 0; i--) {
if (action.menus[i].menu == scope) {
action.menus.splice(i, 1)
}
}
}
} else if (item.children) {
traverse(item.children, layer+1)
}
}
i--;
}
}
}
traverse(this.structure, 0)
}
deleteItem(rm_item) {
var scope = this;
function traverse(arr, layer) {
arr.forEachReverse((item, i) => {
if (item === rm_item || item === rm_item.id) {
arr.splice(i, 1)
} else if (item && item.children instanceof Array) {
traverse(item.children)
}
})
}
traverse(this.structure, 0)
rm_item.menus.remove(scope)
}
}
function preventContextMenu() {
Blockbench.addFlag('no_context_menu');
setTimeout(() => {
Blockbench.removeFlag('no_context_menu');
}, 20);
}