FineBI按屏幕自适应插件。
 
 

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!(function () {
var scale = 1, transformY = 0, selected = true, globalScaleRatio = parseFloat(BI.Cache.getItem('scaleRatio')) || null;
var html = document.getElementsByTagName('html')[0];
var wrapper = document.getElementById("wrapper");
var fixedWrapper = document.createElement("div");
var fixedContainer = document.createElement('div');
fixedContainer.style.position = "absolute";
fixedContainer.style.top = "0";
fixedContainer.style.left = "0";
fixedContainer.style.width = "100%";
document.body.appendChild(fixedWrapper);
fixedWrapper.appendChild(wrapper);
wrapper.appendChild(fixedContainer);
var jQuery = $ || window.jQuery;
var injectOffset = jQuery.fn.offset;
var injectEventFix = jQuery.event.fix;
var injectMouseInBounds = jQuery.fn.__isMouseInBounds__;
var injectToolTipShow = null;
var injectBubblesShow = null;
var adjustHeight = BI.Combo.prototype.adjustHeight;
var originalRender = BI.Widget._renderEngine;
var injectSearch = BI.Searcher.prototype._assertPopupView;
var injectCreate = BI.createWidget;
// 修正事件偏移
function correctEvent(e) {
if (e && !e.corrected) {
e.pageX = e.pageX / scale;
e.pageY = (e.pageY - transformY) / scale;
e.clientX = e.clientX / scale;
e.clientY = (e.clientY - transformY) / scale;
e.corrected = true;
}
return e;
}
function checkInPopupView(el) {
var t = el.parentElement;
var flag = false;
do {
if (t.className && t.className.indexOf("bi-popup-view") !== -1) {
flag = true;
break;
}
t = t.parentElement
} while (t);
return flag;
}
// 进行缩放
function transformScale(ratio) {
var bounds = getScaleBounds(ratio);
scale = bounds.scale;
wrapper.style.width = bounds.width + "px";
wrapper.style.height = bounds.height + "px";
wrapper.style.transform = "scale(" + bounds.scale+ ")";
wrapper.style.transformOrigin = "top left";
wrapper.style["-ms-transform"] = "scale(" + bounds.scale+ ")";
wrapper.style["-ms-transform-origin"] = "top left";
fixedContainer.style.height = (document.body.clientHeight / scale) + "px";
wrapper.style.overflowY = "auto";
html.style.backgroundColor = "#ffffff";
document.body.style.overflowX = globalScaleRatio ? "auto" : "hidden";
document.body.style.overflowY = "auto";
fixedWrapper.style.overflow = "hidden";
fixedWrapper.style.width = bounds.width * scale + "px";
fixedWrapper.style.height = bounds.height * scale + "px";
window.scale = Math.max(window.devicePixelRatio * scale, 1);
}
// 取消缩放
function removeScale() {
wrapper.style.width = "100%";
wrapper.style.height = "100%";
wrapper.style.transform = "";
wrapper.style.transformOrigin = "";
wrapper.style["-ms-transform"] = "";
wrapper.style["-ms-transform-origin"] = "";
wrapper.style.overflowY = "hidden";
wrapper.style.top = "";
fixedContainer.style.height = "0px";
html.style.backgroundColor = "#ffffff";
document.body.style.overflow = "hidden";
document.body.style.width = "100%";
document.body.style.height = "100%";
fixedWrapper.style.overflow = "hidden";
fixedWrapper.style.width = "100%";
fixedWrapper.style.height = "100%";
scale = 1;
window.scale = window.devicePixelRatio;
}
// 获取缩放倍数,原模板宽高
function getScaleBounds(ratio) {
var widgets = BI.designConfigure.widgets,
layoutRatio = BI.designConfigure.layoutRatio,
freeLayoutRatio = BI.designConfigure.freeLayoutRatio,
freeWidgets = BI.designConfigure.freeWidgetIds;
if (Object.keys(widgets).length === 0) {
return {
scale: 1,
width: html.clientWidth,
height: html.clientHeight
}
}
var left = null, right = null, top = null, bottom = null,
freeLeft = null, freeRight = null, freeTop = null, freeBottom = null;
BI.each(widgets, function (wId, widget) {
var bounds = widget.bounds || {};
if (BI.contains(freeWidgets, wId)) {
freeLeft = BI.isNull(freeLeft) ? bounds.left : Math.min(freeLeft, bounds.left);
freeRight = Math.max(freeRight, bounds.left + bounds.width);
freeTop = BI.isNull(freeTop) ? bounds.top : Math.min(freeTop, bounds.top);
freeBottom = Math.max(freeBottom, bounds.top + bounds.height);
} else {
left = BI.isNull(left) ? bounds.left : Math.min(left, bounds.left);
right = Math.max(right, bounds.left + bounds.width);
top = BI.isNull(top) ? bounds.top : Math.min(top, bounds.top);
bottom = Math.max(bottom, bounds.top + bounds.height);
}
});
var templateWidth = (Math.round((right / (layoutRatio.x || 1)) || (freeRight / (freeLayoutRatio.x || 1)))) + 60;
var templateHeight = (Math.round((bottom / (layoutRatio.y || 1)) || (freeBottom / (freeLayoutRatio.y || 1)))) + 30;
var scaleRatio = parseFloat((html.clientWidth / templateWidth).toFixed(1));
var resultWidth = 0;
var resultHeight = 0;
var bHeight = 0;
if (ratio) {
scaleRatio = ratio;
bHeight = html.clientHeight / scaleRatio;
resultWidth = templateWidth;
resultHeight = Math.max(bHeight, templateHeight);
} else {
bHeight = html.clientHeight / scaleRatio;
resultWidth = html.clientWidth / scaleRatio;
resultHeight = Math.max(bHeight, scaleRatio === 1 ? html.clientHeight : templateHeight);
}
return {
scale: scaleRatio,
width: resultWidth,
height: resultHeight
};
}
// 准备环境,主要是纠正事件偏移
function prepareEnv() {
// IE的fixed元素不受transform:scale影响
injectToolTipShow = injectToolTipShow || BI.Tooltips.show;
injectBubblesShow = injectBubblesShow || BI.Bubbles.show;
jQuery.fn.__isMouseInBounds__ = function (e) {
var offset2Body = this.get(0).getBoundingClientRect ? this.get(0).getBoundingClientRect() : this.offset();
var width = offset2Body.width || this.outerWidth();
var height = offset2Body.height || this.outerHeight();
var pageX = e.clientX * scale,
pageY = e.clientY * scale + transformY;
return !(pageX < Math.floor(offset2Body.left) || pageX > offset2Body.left + width
|| pageY < Math.floor(offset2Body.top) || pageY > offset2Body.top + height);
};
jQuery.fn.offset = function( options ) {
function getWindow( elem ) {
return jQuery.isWindow( elem ) ?
elem :
elem.nodeType === 9 ?
elem.defaultView || elem.parentWindow :
false;
}
if ( arguments.length ) {
return options === undefined ?
this :
this.each(function( i ) {
jQuery.offset.setOffset( this, options, i );
});
}
var docElem, win,
box = { top: 0, left: 0 },
elem = this[ 0 ],
doc = elem && elem.ownerDocument;
if ( !doc ) {
return;
}
docElem = doc.documentElement;
// Make sure it's not a disconnected DOM node
if ( !jQuery.contains( docElem, elem ) ) {
return box;
}
var el = elem,
offsetLeft = 0,
offsetTop = 0;
do{
offsetLeft += ( BI.isIE() ? window.getComputedStyle(el).position === "fixed" ? el.offsetLeft / scale : el.offsetLeft : el.offsetLeft );
offsetTop += ( BI.isIE() ? window.getComputedStyle(el).position === "fixed" ? el.offsetTop / scale : el.offsetTop : el.offsetTop );
el = el.offsetParent;
} while( el );
var elm = elem;
if (!checkInPopupView(elm)) {
do{
if (elm === document.body) {
break;
}
offsetLeft -= elm.scrollLeft || 0;
offsetTop -= elm.scrollTop || 0;
elm = elm.offsetParent;
} while( elm );
}
win = getWindow( doc );
return {
top: offsetTop + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
left: offsetLeft + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
};
};
jQuery.event.fix = function ( e ) {
return correctEvent(injectEventFix.call(this, e));
};
// Popovers
BI.Popovers = new BI.PopoverController({render: fixedContainer});
if (BI.isIE()) {
BI.Combo.prototype.adjustHeight = function (e) {
adjustHeight.call(this, e);
if (this.popupView) {
if (!checkInPopupView(this.popupView.element[0])) {
this.popupView.element[0].style.left = (parseInt(this.popupView.element[0].style.left) * scale - document.body.scrollLeft) + "px";
this.popupView.element[0].style.top = (parseInt(this.popupView.element[0].style.top) * scale + transformY - document.body.scrollTop) + "px";
} else {
var cBounds = this.popupView.element[0].getBoundingClientRect();
var pBounds = this.popupView.element[0].parentElement.getBoundingClientRect();
if (cBounds.left + cBounds.width > body.clientWidth * scale) {
this.popupView.element[0].style.top = (parseInt(pBounds.top) + transformY - document.body.scrollTop) + "px";
this.popupView.element[0].style.left = (parseInt(this.popupView.element[0].style.left) * scale) + "px";
} else if (this.options.direction === "right") {
this.popupView.element[0].style.top = (parseInt(pBounds.top) + transformY - document.body.scrollTop) + "px";
this.popupView.element[0].style.left = (parseInt(pBounds.right) + transformY - document.body.scrollTop) + "px";
} else if (parseInt(cBounds.top) >= parseInt(pBounds.top) && parseInt(cBounds.left) >= parseInt(pBounds.left)) {
this.popupView.element[0].style.top = (parseInt(pBounds.bottom) + transformY - document.body.scrollTop) + "px";
this.popupView.element[0].style.left = (parseInt(pBounds.left) + transformY - document.body.scrollTop) + "px";
}else if (parseInt(cBounds.top) >= parseInt(pBounds.top) && parseInt(cBounds.left) < parseInt(pBounds.left)) {
this.popupView.element[0].style.top = (parseInt(pBounds.bottom) + transformY - document.body.scrollTop) + "px";
this.popupView.element[0].style.left = (parseInt(pBounds.left) + transformY - document.body.scrollTop) + "px";
}
}
this.popupView.element[0].style.transform = "scale(" + scale+ ")";
this.popupView.element[0].style.transformOrigin = "top left";
}
};
BI.Tooltips.show = function (e, name, text, level, context, opt) {
injectToolTipShow.call(this, e, name, text, level, context, opt);
var tooltip = this.get(name);
tooltip.element[0].style.left = parseInt(tooltip.element[0].style.left) * scale - document.body.scrollLeft + "px";
tooltip.element[0].style.top = parseInt(tooltip.element[0].style.top) * scale + transformY - document.body.scrollTop + "px";
tooltip.element[0].style.transform = "scale(" + scale+ ")";
tooltip.element[0].style.transformOrigin = "top left";
}
BI.Bubbles.show = function (name, text, context, opt) {
injectBubblesShow.call(this, name, text, context, opt);
var tooltip = this.get(name);
tooltip.element[0].style.left = parseInt(tooltip.element[0].style.left) * scale - document.body.scrollLeft + "px";
tooltip.element[0].style.top = parseInt(tooltip.element[0].style.top) * scale + transformY - document.body.scrollTop + "px";
tooltip.element[0].style.transform = "scale(" + scale+ ")";
tooltip.element[0].style.transformOrigin = "top left";
}
var tempAdd = BI.Popovers.add;
BI.Popovers.add = function (name, popover, options, context) {
tempAdd.call(this, name, popover, options, context);
if (this.floatContainer[name].options.cls && this.floatContainer[name].options.cls.includes("bi-popup-view")) {
this.floatContainer[name].element[0].style.setProperty("position", "absolute", "important");
}
}
// Searcher
BI.Searcher.prototype._assertPopupView = function () {
injectSearch.call(this);
var self = this;
if (this.popupView) {
BI.defer(function () {
self.popupView.element[0].parentElement.style.left = parseInt(self.popupView.element[0].parentElement.style.left) * scale + "px";
self.popupView.element[0].parentElement.style.top = parseInt(self.popupView.element[0].parentElement.style.top) * scale + "px";
self.popupView.element[0].parentElement.style.transform = "scale(" + scale + ")";
self.popupView.element[0].parentElement.style.transformOrigin = "left top";
})
}
}
}
BI.createWidget = function () {
if (arguments[0] && arguments[0].element === "body") {
arguments[0].element = fixedContainer;
}
return injectCreate.apply(this, arguments);
};
BI.Widget.registerRenderEngine({
createElement: function (widget) {
if (widget === "body") {
return BI.$(wrapper);
}
return originalRender.createElement(widget);
},
createFragment: function () {
return originalRender.createFragment();
}
});
window.addEventListener('resize', updateScale);
window.matchMedia && window.matchMedia('screen and (min-resolution: 2dppx)').
addListener(selectHandler);
}
function restoreEnv() {
jQuery.fn.__isMouseInBounds__ = injectMouseInBounds;
jQuery.fn.offset = injectOffset;
jQuery.event.fix = injectEventFix;
if (BI.isIE()) {
BI.Combo.prototype.adjustHeight = adjustHeight;
BI.Tooltips.show = injectToolTipShow;
BI.Bubbles.show = injectBubblesShow;
}
BI.createWidget = injectCreate;
// Popovers
BI.Popovers = new BI.PopoverController();
BI.Widget.registerRenderEngine(originalRender);
BI.Searcher.prototype._assertPopupView = injectSearch;
document.body.onmousedown = null;
window.removeEventListener('resize', updateScale);
window.matchMedia && window.matchMedia('screen and (min-resolution: 2dppx)').
removeListener(selectHandler);
}
var selectHandler = BI.debounce(function () {
selected && prepareEnv();
selected ? transformScale(globalScaleRatio) : removeScale();
!selected && restoreEnv();
}, 30);
function updateScale () {
if (html.getBoundingClientRect().width !== wrapper.getBoundingClientRect().width) {
selectHandler();
}
}
var injectCaptureMouseMoves = BI.MouseMoveTracker.prototype.captureMouseMoves;
var injectOnMouseMove = BI.MouseMoveTracker.prototype._onMouseMove;
// 用jQEvent代替MouseEvent
function injectMouseMoveTracker() {
BI.MouseMoveTracker.prototype.captureMouseMoves = function (e) {
var jQEvent = e.originalEvent ? e : jQuery.event.fix(e);
injectCaptureMouseMoves.call(this, correctEvent(jQEvent));
};
BI.MouseMoveTracker.prototype._onMouseMove = function (e) {
var jQEvent = e.originalEvent ? e : jQuery.event.fix(e);
injectOnMouseMove.call(this, correctEvent(jQEvent));
}
}
injectMouseMoveTracker();
selectHandler();
BI.config("bi.constant.dashboard.toolbar.left.items", function (config) {
return BI.concat(config, [{
type: "bi.multi_select_item",
text: BI.i18nText("BI-Plugin-Scale_Adaptive"),
selected: true,
listeners: [{
eventName: BI.MultiSelectItem.EVENT_CHANGE,
action: function () {
selected = this.isSelected();
selectHandler();
}
}]
}, {
type: 'bi.text_value_combo',
text: '自定义缩放比例',
width: 120,
value: globalScaleRatio,
items: [
{
text: '自动',
value: null,
lgap: 10,
},
{
text: '50%',
value: 0.5,
lgap: 10,
},
{
text: '60%',
value: 0.6,
lgap: 10,
},
{
text: '70%',
value: 0.7,
lgap: 10,
},
{
lgap: 10,
text: '80%',
value: 0.8,
lgap: 10,
},
{
lgap: 10,
text: '90%',
value: 0.9,
lgap: 10,
},
{
lgap: 10,
text: '100%',
value: 1.0,
lgap: 10,
},
{
lgap: 10,
text: '110%',
value: 1.1,
lgap: 10,
},
{
lgap: 10,
text: '120%',
value: 1.2,
lgap: 10,
},
{
lgap: 10,
text: '130%',
value: 1.3,
lgap: 10,
},
{
lgap: 10,
text: '140%',
value: 1.4,
lgap: 10,
},
{
lgap: 10,
text: '150%',
value: 1.5,
lgap: 10,
},
{
lgap: 10,
text: '160%',
value: 1.6,
lgap: 10,
},
{
lgap: 10,
text: '170%',
value: 1.7,
lgap: 10,
},
{
lgap: 10,
text: '180%',
value: 1.8,
lgap: 10,
},
{
lgap: 10,
text: '190%',
value: 1.9,
lgap: 10,
},
{
lgap: 10,
text: '200%',
value: 2.0,
lgap: 10,
},
],
listeners: [{
eventName: "EVENT_CHANGE",
action: function (v) {
BI.Cache.setItem('scaleRatio', v);
globalScaleRatio = v;
selectHandler();
}
}],
}])
});
}());