forked from RubyLouvre/avalon
/
avalon.tooltip.js
160 lines (158 loc) · 5.43 KB
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avalon.tooltip.js
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define(["avalon.position"], function(avalon) {
var listeners = [], $event, locked
var requestAnimFrame = window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
function(callback) {
window.setTimeout(callback, 1000 / 60);
}
function retarder() {
var callbacks = listeners.concat();
for (var i = 0, fn; fn = callbacks[i++]; ) {
fn($event)
}
locked = false;
}
avalon(document).bind("mousemove", function(e) {
if (!locked) {
locked = true;
$event = e
requestAnimFrame(retarder);
}
})
var widget = avalon.ui.tooltip = function(element, data, vmodels) {
var $element = avalon(element), options = data.tooltipOptions, cat, cmy
options.content = options.content || element.title || "no content"
data.title = element.title
element.title = ""
element.removeAttribute(data.node)
//data-tooltip-content="''" //字符串
//data-tooltip-event="mouseover|click"
//data-tooltip-position="top left"
//data-tooltip-track="true" 标鼠跟随
//data-tooltip-position-at="top left"
//data-tooltip-position-my="top left"
var positionAt = options.positionAt
var positionMy = options.positionMy
if (positionAt && positionMy) {
cmy = positionMy
cat = positionAt
} else {
var p = options.position || ""
switch (p) {
case "tc"://正上方
cat = "center top"
cmy = "center bottom"
break;
case "tl": //上方靠左
cat = "left top"
cmy = "left bottom"
break
case "tr": //上方靠右
cat = "right top"
cmy = "right bottom"
break
case "lt"://左方靠上
cat = "left top"
cmy = "right top"
break
case "lc"://正左方
cat = "left center"
cmy = "right center"
break
case "lb"://左方靠下
cat = "left bottom"
cmy = "right bottom"
break
case "rt"://右方靠上
cat = "right top"
cmy = "left top"
break
case "rc"://正右方
cat = "right center"
cmy = "left center"
break
case "rb"://右方靠下
cat = "right bottom"
cmy = "left bottom"
break
case "bl"://下方靠左
cat = "left bottom"
cmy = "left top"
break
case "bc"://正下方
cat = "center bottom"
cmy = "center top"
break
case "br"://下方靠右
cat = "right bottom"
cmy = "right top"
break
case "cc"://居中
cmy = cat = "center center"
break
default:
cmy = "left top+15"
cat = "left bottom"
break
}
}
var tooltip = '<div class="ui-tooltip ui-widget ui-corner-all ui-widget-content" ms-visible="toggle">' +
'<div class="ui-tooltip-content">{{content|html}}</div></div>'
tooltip = avalon.parseHTML(tooltip).firstChild
var $tooltip = avalon(tooltip)
var positionOptions = {
at: cat,
my: cmy,
of: element,
collision: "none"
}
var model = avalon.define(data.tooltipId, function(vm) {
vm.content = options.content
vm.toggle = false
vm.$watch("toggle", function(bool) {
if (bool) {
if (!options.track) {
$tooltip.position(positionOptions)
}
}
})
})
if (options.track) {
listeners.push(function(e) {
if (model.toggle) {
positionOptions.of = e;
$tooltip.position(positionOptions);
}
})
}
switch (options.event) {
case "click":
$element.bind("click", function() {
model.toggle = !model.toggle
})
break;
case "mouseover":
$element.bind("mouseenter", function(e) {
model.toggle = true
})
$element.bind("mouseleave", function() {
model.toggle = false
})
break;
}
avalon.ready(function() {
document.body.appendChild(tooltip)
var models = [model].concat(vmodels)
avalon.scan(tooltip, models)
})
return model
}
widget.defaults = {
event: "mouseover"
}
return avalon
})
/*
<div class="parent" ms-widget="tooltip" title="这是tooltip" data-tooltip-position="br"></div>
*/