node-red/packages/node_modules/@node-red/editor-client/src/js/ui/common/popover.js

442 lines
17 KiB
JavaScript

/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
RED.popover = (function() {
var deltaSizes = {
"default": {
top: 10,
topTop: 30,
leftRight: 17,
leftLeft: 25,
leftBottom: 8,
leftTop: 11
},
"small": {
top: 6,
topTop: 20,
leftRight: 8,
leftLeft: 26,
leftBottom: 8,
leftTop: 9
}
}
function createPopover(options) {
var target = options.target;
var direction = options.direction || "right";
var trigger = options.trigger;
var content = options.content;
var delay = options.delay || { show: 750, hide: 50 };
var autoClose = options.autoClose;
var width = options.width||"auto";
var size = options.size||"default";
if (!deltaSizes[size]) {
throw new Error("Invalid RED.popover size value:",size);
}
var timer = null;
var active;
var div;
var openPopup = function(instant) {
if (active) {
var existingPopover = target.data("red-ui-popover");
if (options.tooltip && existingPopover) {
active = false;
return;
}
div = $('<div class="red-ui-popover"></div>');
if (size !== "default") {
div.addClass("red-ui-popover-size-"+size);
}
if (typeof content === 'function') {
var result = content.call(res);
if (result === null) {
return;
}
if (typeof result === 'string') {
div.text(result);
} else {
div.append(result);
}
} else {
div.html(content);
}
if (width !== "auto") {
div.width(width);
}
div.appendTo("body");
var targetPos = target.offset();
var targetWidth = target.outerWidth();
var targetHeight = target.outerHeight();
var divHeight = div.height();
var divWidth = div.width();
var viewportTop = $(window).scrollTop();
var viewportLeft = $(window).scrollLeft();
var viewportBottom = viewportTop + $(window).height();
var viewportRight = viewportLeft + $(window).width();
var top = 0;
var left = 0;
var d = direction;
if (d === 'right') {
top = targetPos.top+targetHeight/2-divHeight/2-deltaSizes[size].top;
left = targetPos.left+targetWidth+deltaSizes[size].leftRight;
} else if (d === 'left') {
top = targetPos.top+targetHeight/2-divHeight/2-deltaSizes[size].top;
left = targetPos.left-deltaSizes[size].leftLeft-divWidth;
} else if (d === 'bottom') {
top = targetPos.top+targetHeight+deltaSizes[size].top;
left = targetPos.left+targetWidth/2-divWidth/2 - deltaSizes[size].leftBottom;
if (left < 0) {
d = "right";
top = targetPos.top+targetHeight/2-divHeight/2-deltaSizes[size].top;
left = targetPos.left+targetWidth+deltaSizes[size].leftRight;
} else if (left+divWidth > viewportRight) {
d = "left";
top = targetPos.top+targetHeight/2-divHeight/2-deltaSizes[size].top;
left = targetPos.left-deltaSizes[size].leftLeft-divWidth;
if (top+divHeight+targetHeight/2 + 5 > viewportBottom) {
top -= (top+divHeight+targetHeight/2 - viewportBottom + 5)
}
} else if (top+divHeight > viewportBottom) {
d = 'top';
top = targetPos.top-deltaSizes[size].topTop-divHeight;
left = targetPos.left+targetWidth/2-divWidth/2 - deltaSizes[size].leftTop;
}
} else if (d === 'top') {
top = targetPos.top-deltaSizes[size].topTop-divHeight;
left = targetPos.left+targetWidth/2-divWidth/2 - deltaSizes[size].leftTop;
if (top < 0) {
d = 'bottom';
top = targetPos.top+targetHeight+deltaSizes[size].top;
left = targetPos.left+targetWidth/2-divWidth/2 - deltaSizes[size].leftBottom;
}
}
div.addClass('red-ui-popover-'+d).css({top: top, left: left});
if (existingPopover) {
existingPopover.close(true);
}
target.data("red-ui-popover",res)
if (options.tooltip) {
div.on("mousedown", function(evt) {
closePopup(true);
});
}
if (trigger === 'hover' && options.interactive) {
div.on('mouseenter', function(e) {
clearTimeout(timer);
active = true;
})
div.on('mouseleave', function(e) {
if (timer) {
clearTimeout(timer);
}
if (active) {
timer = setTimeout(function() {
active = false;
closePopup();
},delay.hide);
}
})
}
if (instant) {
div.show();
} else {
div.fadeIn("fast");
}
}
}
var closePopup = function(instant) {
$(document).off('mousedown.red-ui-popover');
if (!active) {
if (div) {
if (instant) {
div.remove();
} else {
div.fadeOut("fast",function() {
$(this).remove();
});
}
div = null;
target.removeData("red-ui-popover",res)
}
}
}
if (trigger === 'hover') {
target.on('mouseenter',function(e) {
clearTimeout(timer);
if (!active) {
active = true;
timer = setTimeout(openPopup,delay.show);
}
});
target.on('mouseleave disabled', function(e) {
if (timer) {
clearTimeout(timer);
}
if (active) {
active = false;
setTimeout(closePopup,delay.hide);
}
});
} else if (trigger === 'click') {
target.on("click", function(e) {
e.preventDefault();
e.stopPropagation();
active = !active;
if (!active) {
closePopup();
} else {
openPopup();
}
});
if (autoClose) {
target.on('mouseleave disabled', function(e) {
if (timer) {
clearTimeout(timer);
}
if (active) {
active = false;
setTimeout(closePopup,autoClose);
}
});
}
} else if (trigger === 'modal') {
$(document).on('mousedown.red-ui-popover', function (event) {
var target = event.target;
while (target.nodeName !== 'BODY' && target !== div[0]) {
target = target.parentElement;
}
if (target.nodeName === 'BODY') {
active = false;
closePopup();
}
});
} else if (autoClose) {
setTimeout(function() {
active = false;
closePopup();
},autoClose);
}
var res = {
setContent: function(_content) {
content = _content;
return res;
},
open: function (instant) {
active = true;
openPopup(instant);
return res;
},
close: function (instant) {
active = false;
closePopup(instant);
return res;
}
}
return res;
}
return {
create: createPopover,
tooltip: function(target,content, action) {
var label = content;
if (action) {
label = function() {
var label = content;
var shortcut = RED.keyboard.getShortcut(action);
if (shortcut && shortcut.key) {
label = $('<span>'+content+' <span class="red-ui-popover-key">'+RED.keyboard.formatKey(shortcut.key, true)+'</span></span>');
}
return label;
}
}
return RED.popover.create({
tooltip: true,
target:target,
trigger: "hover",
size: "small",
direction: "bottom",
content: label,
delay: { show: 750, hide: 50 }
});
},
menu: function(options) {
var list = $('<ul class="red-ui-menu"></ul>');
if (options.style === 'compact') {
list.addClass("red-ui-menu-compact");
}
var menuOptions = options.options || [];
var first;
menuOptions.forEach(function(opt) {
var item = $('<li>').appendTo(list);
var link = $('<a href="#"></a>').text(opt.label).appendTo(item);
link.on("click", function(evt) {
evt.preventDefault();
if (opt.onselect) {
opt.onselect();
}
menu.hide();
})
if (!first) { first = link}
})
var container = RED.popover.panel(list);
var menu = {
show: function(opts) {
$(document).on("keydown.red-ui-menu", function(evt) {
var currentItem = list.find(":focus").parent();
if (evt.keyCode === 40) {
evt.preventDefault();
// DOWN
if (currentItem.length > 0) {
if (currentItem.index() === menuOptions.length-1) {
console.log("WARP TO TOP")
// Wrap to top of list
list.children().first().children().first().focus();
} else {
console.log("GO DOWN ONE")
currentItem.next().children().first().focus();
}
} else {
list.children().first().children().first().focus();
}
} else if (evt.keyCode === 38) {
evt.preventDefault();
// UP
if (currentItem.length > 0) {
if (currentItem.index() === 0) {
console.log("WARP TO BOTTOM")
// Wrap to bottom of list
list.children().last().children().first().focus();
} else {
console.log("GO UP ONE")
currentItem.prev().children().first().focus();
}
} else {
list.children().last().children().first().focus();
}
} else if (evt.keyCode === 27) {
// ESCAPE
evt.preventDefault();
menu.hide(true);
}
evt.stopPropagation();
})
opts.onclose = function() {
$(document).off("keydown.red-ui-menu");
if (options.onclose) {
options.onclose(true);
}
}
container.show(opts);
},
hide: function(cancelled) {
$(document).off("keydown.red-ui-menu");
container.hide(options.disposeOnClose);
if (options.onclose) {
options.onclose(cancelled);
}
}
}
return menu;
},
panel: function(content) {
var panel = $('<div class="red-ui-editor-dialog red-ui-popover-panel"></div>');
panel.css({ display: "none" });
panel.appendTo(document.body);
content.appendTo(panel);
var closeCallback;
function hide(dispose) {
$(document).off("mousedown.red-ui-popover-panel-close");
$(document).off("keydown.red-ui-popover-panel-close");
panel.hide();
panel.css({
height: "auto"
});
if (dispose !== false) {
panel.remove();
}
}
function show(options) {
var closeCallback = options.onclose;
var target = options.target;
var align = options.align || "right";
var offset = options.offset || [0,0];
var pos = target.offset();
var targetWidth = target.width();
var targetHeight = target.height();
var panelHeight = panel.height();
var panelWidth = panel.width();
var top = (targetHeight+pos.top) + offset[1];
if (top+panelHeight > $(window).height()) {
top -= (top+panelHeight)-$(window).height() + 5;
}
if (top < 0) {
panelHeight.height(panelHeight+top)
top = 0;
}
if (align === "right") {
panel.css({
top: top+"px",
left: (pos.left+offset[0])+"px",
});
} else if (align === "left") {
panel.css({
top: top+"px",
left: (pos.left-panelWidth+offset[0])+"px",
});
}
panel.slideDown(100);
$(document).on("keydown.red-ui-popover-panel-close", function(event) {
if (event.keyCode === 27) {
// ESCAPE
if (closeCallback) {
closeCallback();
}
hide(options.dispose);
}
});
$(document).on("mousedown.red-ui-popover-panel-close", function(event) {
if(!$(event.target).closest(panel).length && !$(event.target).closest(".red-ui-editor-dialog").length) {
if (closeCallback) {
closeCallback();
}
hide(options.dispose);
}
// if ($(event.target).closest(target).length) {
// event.preventDefault();
// }
})
}
return {
container: panel,
show:show,
hide:hide
}
}
}
})();