--- /dev/null
+(function() {
+ var MIRROR_LR, MIRROR_TB, OFFSET_MAP, Tether, addClass, addOffset, attachmentToOffset, autoToFixedAttachment, defer, extend, flush, getBounds, getOffsetParent, getOuterSize, getScrollBarSize, getScrollParent, getSize, now, offsetToPx, parseAttachment, parseOffset, position, removeClass, tethers, transformKey, updateClasses, within, _Tether, _ref,
+ __slice = [].slice,
+ __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+
+ if (this.Tether == null) {
+ throw new Error("You must include the utils.js file before tether.js");
+ }
+
+ Tether = this.Tether;
+
+ _ref = Tether.Utils, getScrollParent = _ref.getScrollParent, getSize = _ref.getSize, getOuterSize = _ref.getOuterSize, getBounds = _ref.getBounds, getOffsetParent = _ref.getOffsetParent, extend = _ref.extend, addClass = _ref.addClass, removeClass = _ref.removeClass, updateClasses = _ref.updateClasses, defer = _ref.defer, flush = _ref.flush, getScrollBarSize = _ref.getScrollBarSize;
+
+ within = function(a, b, diff) {
+ if (diff == null) {
+ diff = 1;
+ }
+ return (a + diff >= b && b >= a - diff);
+ };
+
+ transformKey = (function() {
+ var el, key, _i, _len, _ref1;
+ el = document.createElement('div');
+ _ref1 = ['transform', 'webkitTransform', 'OTransform', 'MozTransform', 'msTransform'];
+ for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+ key = _ref1[_i];
+ if (el.style[key] !== void 0) {
+ return key;
+ }
+ }
+ })();
+
+ tethers = [];
+
+ position = function() {
+ var tether, _i, _len;
+ for (_i = 0, _len = tethers.length; _i < _len; _i++) {
+ tether = tethers[_i];
+ tether.position(false);
+ }
+ return flush();
+ };
+
+ now = function() {
+ var _ref1;
+ return (_ref1 = typeof performance !== "undefined" && performance !== null ? typeof performance.now === "function" ? performance.now() : void 0 : void 0) != null ? _ref1 : +(new Date);
+ };
+
+ (function() {
+ var event, lastCall, lastDuration, pendingTimeout, tick, _i, _len, _ref1, _results;
+ lastCall = null;
+ lastDuration = null;
+ pendingTimeout = null;
+ tick = function() {
+ if ((lastDuration != null) && lastDuration > 16) {
+ lastDuration = Math.min(lastDuration - 16, 250);
+ pendingTimeout = setTimeout(tick, 250);
+ return;
+ }
+ if ((lastCall != null) && (now() - lastCall) < 10) {
+ return;
+ }
+ if (pendingTimeout != null) {
+ clearTimeout(pendingTimeout);
+ pendingTimeout = null;
+ }
+ lastCall = now();
+ position();
+ return lastDuration = now() - lastCall;
+ };
+ _ref1 = ['resize', 'scroll', 'touchmove'];
+ _results = [];
+ for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+ event = _ref1[_i];
+ _results.push(window.addEventListener(event, tick));
+ }
+ return _results;
+ })();
+
+ MIRROR_LR = {
+ center: 'center',
+ left: 'right',
+ right: 'left'
+ };
+
+ MIRROR_TB = {
+ middle: 'middle',
+ top: 'bottom',
+ bottom: 'top'
+ };
+
+ OFFSET_MAP = {
+ top: 0,
+ left: 0,
+ middle: '50%',
+ center: '50%',
+ bottom: '100%',
+ right: '100%'
+ };
+
+ autoToFixedAttachment = function(attachment, relativeToAttachment) {
+ var left, top;
+ left = attachment.left, top = attachment.top;
+ if (left === 'auto') {
+ left = MIRROR_LR[relativeToAttachment.left];
+ }
+ if (top === 'auto') {
+ top = MIRROR_TB[relativeToAttachment.top];
+ }
+ return {
+ left: left,
+ top: top
+ };
+ };
+
+ attachmentToOffset = function(attachment) {
+ var _ref1, _ref2;
+ return {
+ left: (_ref1 = OFFSET_MAP[attachment.left]) != null ? _ref1 : attachment.left,
+ top: (_ref2 = OFFSET_MAP[attachment.top]) != null ? _ref2 : attachment.top
+ };
+ };
+
+ addOffset = function() {
+ var left, offsets, out, top, _i, _len, _ref1;
+ offsets = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
+ out = {
+ top: 0,
+ left: 0
+ };
+ for (_i = 0, _len = offsets.length; _i < _len; _i++) {
+ _ref1 = offsets[_i], top = _ref1.top, left = _ref1.left;
+ if (typeof top === 'string') {
+ top = parseFloat(top, 10);
+ }
+ if (typeof left === 'string') {
+ left = parseFloat(left, 10);
+ }
+ out.top += top;
+ out.left += left;
+ }
+ return out;
+ };
+
+ offsetToPx = function(offset, size) {
+ if (typeof offset.left === 'string' && offset.left.indexOf('%') !== -1) {
+ offset.left = parseFloat(offset.left, 10) / 100 * size.width;
+ }
+ if (typeof offset.top === 'string' && offset.top.indexOf('%') !== -1) {
+ offset.top = parseFloat(offset.top, 10) / 100 * size.height;
+ }
+ return offset;
+ };
+
+ parseAttachment = parseOffset = function(value) {
+ var left, top, _ref1;
+ _ref1 = value.split(' '), top = _ref1[0], left = _ref1[1];
+ return {
+ top: top,
+ left: left
+ };
+ };
+
+ _Tether = (function() {
+ _Tether.modules = [];
+
+ function _Tether(options) {
+ this.position = __bind(this.position, this);
+ var module, _i, _len, _ref1, _ref2;
+ tethers.push(this);
+ this.history = [];
+ this.setOptions(options, false);
+ _ref1 = Tether.modules;
+ for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+ module = _ref1[_i];
+ if ((_ref2 = module.initialize) != null) {
+ _ref2.call(this);
+ }
+ }
+ this.position();
+ }
+
+ _Tether.prototype.getClass = function(key) {
+ var _ref1, _ref2;
+ if ((_ref1 = this.options.classes) != null ? _ref1[key] : void 0) {
+ return this.options.classes[key];
+ } else if (((_ref2 = this.options.classes) != null ? _ref2[key] : void 0) !== false) {
+ if (this.options.classPrefix) {
+ return "" + this.options.classPrefix + "-" + key;
+ } else {
+ return key;
+ }
+ } else {
+ return '';
+ }
+ };
+
+ _Tether.prototype.setOptions = function(options, position) {
+ var defaults, key, _i, _len, _ref1, _ref2;
+ this.options = options;
+ if (position == null) {
+ position = true;
+ }
+ defaults = {
+ offset: '0 0',
+ targetOffset: '0 0',
+ targetAttachment: 'auto auto',
+ classPrefix: 'tether'
+ };
+ this.options = extend(defaults, this.options);
+ _ref1 = this.options, this.element = _ref1.element, this.target = _ref1.target, this.targetModifier = _ref1.targetModifier;
+ if (this.target === 'viewport') {
+ this.target = document.body;
+ this.targetModifier = 'visible';
+ } else if (this.target === 'scroll-handle') {
+ this.target = document.body;
+ this.targetModifier = 'scroll-handle';
+ }
+ _ref2 = ['element', 'target'];
+ for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
+ key = _ref2[_i];
+ if (this[key] == null) {
+ throw new Error("Tether Error: Both element and target must be defined");
+ }
+ if (this[key].jquery != null) {
+ this[key] = this[key][0];
+ } else if (typeof this[key] === 'string') {
+ this[key] = document.querySelector(this[key]);
+ }
+ }
+ addClass(this.element, this.getClass('element'));
+ addClass(this.target, this.getClass('target'));
+ if (!this.options.attachment) {
+ throw new Error("Tether Error: You must provide an attachment");
+ }
+ this.targetAttachment = parseAttachment(this.options.targetAttachment);
+ this.attachment = parseAttachment(this.options.attachment);
+ this.offset = parseOffset(this.options.offset);
+ this.targetOffset = parseOffset(this.options.targetOffset);
+ if (this.scrollParent != null) {
+ this.disable();
+ }
+ if (this.targetModifier === 'scroll-handle') {
+ this.scrollParent = this.target;
+ } else {
+ this.scrollParent = getScrollParent(this.target);
+ }
+ if (this.options.enabled !== false) {
+ return this.enable(position);
+ }
+ };
+
+ _Tether.prototype.getTargetBounds = function() {
+ var bounds, fitAdj, hasBottomScroll, height, out, scrollBottom, scrollPercentage, style, target;
+ if (this.targetModifier != null) {
+ switch (this.targetModifier) {
+ case 'visible':
+ if (this.target === document.body) {
+ return {
+ top: pageYOffset,
+ left: pageXOffset,
+ height: innerHeight,
+ width: innerWidth
+ };
+ } else {
+ bounds = getBounds(this.target);
+ out = {
+ height: bounds.height,
+ width: bounds.width,
+ top: bounds.top,
+ left: bounds.left
+ };
+ out.height = Math.min(out.height, bounds.height - (pageYOffset - bounds.top));
+ out.height = Math.min(out.height, bounds.height - ((bounds.top + bounds.height) - (pageYOffset + innerHeight)));
+ out.height = Math.min(innerHeight, out.height);
+ out.height -= 2;
+ out.width = Math.min(out.width, bounds.width - (pageXOffset - bounds.left));
+ out.width = Math.min(out.width, bounds.width - ((bounds.left + bounds.width) - (pageXOffset + innerWidth)));
+ out.width = Math.min(innerWidth, out.width);
+ out.width -= 2;
+ if (out.top < pageYOffset) {
+ out.top = pageYOffset;
+ }
+ if (out.left < pageXOffset) {
+ out.left = pageXOffset;
+ }
+ return out;
+ }
+ break;
+ case 'scroll-handle':
+ target = this.target;
+ if (target === document.body) {
+ target = document.documentElement;
+ bounds = {
+ left: pageXOffset,
+ top: pageYOffset,
+ height: innerHeight,
+ width: innerWidth
+ };
+ } else {
+ bounds = getBounds(target);
+ }
+ style = getComputedStyle(target);
+ hasBottomScroll = target.scrollWidth > target.clientWidth || 'scroll' === [style.overflow, style.overflowX] || this.target !== document.body;
+ scrollBottom = 0;
+ if (hasBottomScroll) {
+ scrollBottom = 15;
+ }
+ height = bounds.height - parseFloat(style.borderTopWidth) - parseFloat(style.borderBottomWidth) - scrollBottom;
+ out = {
+ width: 15,
+ height: height * 0.975 * (height / target.scrollHeight),
+ left: bounds.left + bounds.width - parseFloat(style.borderLeftWidth) - 15
+ };
+ fitAdj = 0;
+ if (height < 408 && this.target === document.body) {
+ fitAdj = -0.00011 * Math.pow(height, 2) - 0.00727 * height + 22.58;
+ }
+ if (this.target !== document.body) {
+ out.height = Math.max(out.height, 24);
+ }
+ scrollPercentage = this.target.scrollTop / (target.scrollHeight - height);
+ out.top = scrollPercentage * (height - out.height - fitAdj) + bounds.top + parseFloat(style.borderTopWidth);
+ if (this.target === document.body) {
+ out.height = Math.max(out.height, 24);
+ }
+ return out;
+ }
+ } else {
+ return getBounds(this.target);
+ }
+ };
+
+ _Tether.prototype.clearCache = function() {
+ return this._cache = {};
+ };
+
+ _Tether.prototype.cache = function(k, getter) {
+ if (this._cache == null) {
+ this._cache = {};
+ }
+ if (this._cache[k] == null) {
+ this._cache[k] = getter.call(this);
+ }
+ return this._cache[k];
+ };
+
+ _Tether.prototype.enable = function(position) {
+ if (position == null) {
+ position = true;
+ }
+ addClass(this.target, this.getClass('enabled'));
+ addClass(this.element, this.getClass('enabled'));
+ this.enabled = true;
+ if (this.scrollParent !== document) {
+ this.scrollParent.addEventListener('scroll', this.position);
+ }
+ if (position) {
+ return this.position();
+ }
+ };
+
+ _Tether.prototype.disable = function() {
+ removeClass(this.target, this.getClass('enabled'));
+ removeClass(this.element, this.getClass('enabled'));
+ this.enabled = false;
+ if (this.scrollParent != null) {
+ return this.scrollParent.removeEventListener('scroll', this.position);
+ }
+ };
+
+ _Tether.prototype.destroy = function() {
+ var i, tether, _i, _len, _results;
+ this.disable();
+ _results = [];
+ for (i = _i = 0, _len = tethers.length; _i < _len; i = ++_i) {
+ tether = tethers[i];
+ if (tether === this) {
+ tethers.splice(i, 1);
+ break;
+ } else {
+ _results.push(void 0);
+ }
+ }
+ return _results;
+ };
+
+ _Tether.prototype.updateAttachClasses = function(elementAttach, targetAttach) {
+ var add, all, side, sides, _i, _j, _len, _len1, _ref1,
+ _this = this;
+ if (elementAttach == null) {
+ elementAttach = this.attachment;
+ }
+ if (targetAttach == null) {
+ targetAttach = this.targetAttachment;
+ }
+ sides = ['left', 'top', 'bottom', 'right', 'middle', 'center'];
+ if ((_ref1 = this._addAttachClasses) != null ? _ref1.length : void 0) {
+ this._addAttachClasses.splice(0, this._addAttachClasses.length);
+ }
+ add = this._addAttachClasses != null ? this._addAttachClasses : this._addAttachClasses = [];
+ if (elementAttach.top) {
+ add.push("" + (this.getClass('element-attached')) + "-" + elementAttach.top);
+ }
+ if (elementAttach.left) {
+ add.push("" + (this.getClass('element-attached')) + "-" + elementAttach.left);
+ }
+ if (targetAttach.top) {
+ add.push("" + (this.getClass('target-attached')) + "-" + targetAttach.top);
+ }
+ if (targetAttach.left) {
+ add.push("" + (this.getClass('target-attached')) + "-" + targetAttach.left);
+ }
+ all = [];
+ for (_i = 0, _len = sides.length; _i < _len; _i++) {
+ side = sides[_i];
+ all.push("" + (this.getClass('element-attached')) + "-" + side);
+ }
+ for (_j = 0, _len1 = sides.length; _j < _len1; _j++) {
+ side = sides[_j];
+ all.push("" + (this.getClass('target-attached')) + "-" + side);
+ }
+ return defer(function() {
+ if (_this._addAttachClasses == null) {
+ return;
+ }
+ updateClasses(_this.element, _this._addAttachClasses, all);
+ updateClasses(_this.target, _this._addAttachClasses, all);
+ return _this._addAttachClasses = void 0;
+ });
+ };
+
+ _Tether.prototype.position = function(flushChanges) {
+ var elementPos, elementStyle, height, left, manualOffset, manualTargetOffset, module, next, offset, offsetBorder, offsetParent, offsetParentSize, offsetParentStyle, offsetPosition, ret, scrollLeft, scrollTop, scrollbarSize, side, targetAttachment, targetOffset, targetPos, targetSize, top, width, _i, _j, _len, _len1, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6,
+ _this = this;
+ if (flushChanges == null) {
+ flushChanges = true;
+ }
+ if (!this.enabled) {
+ return;
+ }
+ this.clearCache();
+ targetAttachment = autoToFixedAttachment(this.targetAttachment, this.attachment);
+ this.updateAttachClasses(this.attachment, targetAttachment);
+ elementPos = this.cache('element-bounds', function() {
+ return getBounds(_this.element);
+ });
+ width = elementPos.width, height = elementPos.height;
+ if (width === 0 && height === 0 && (this.lastSize != null)) {
+ _ref1 = this.lastSize, width = _ref1.width, height = _ref1.height;
+ } else {
+ this.lastSize = {
+ width: width,
+ height: height
+ };
+ }
+ targetSize = targetPos = this.cache('target-bounds', function() {
+ return _this.getTargetBounds();
+ });
+ offset = offsetToPx(attachmentToOffset(this.attachment), {
+ width: width,
+ height: height
+ });
+ targetOffset = offsetToPx(attachmentToOffset(targetAttachment), targetSize);
+ manualOffset = offsetToPx(this.offset, {
+ width: width,
+ height: height
+ });
+ manualTargetOffset = offsetToPx(this.targetOffset, targetSize);
+ offset = addOffset(offset, manualOffset);
+ targetOffset = addOffset(targetOffset, manualTargetOffset);
+ left = targetPos.left + targetOffset.left - offset.left;
+ top = targetPos.top + targetOffset.top - offset.top;
+ _ref2 = Tether.modules;
+ for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
+ module = _ref2[_i];
+ ret = module.position.call(this, {
+ left: left,
+ top: top,
+ targetAttachment: targetAttachment,
+ targetPos: targetPos,
+ attachment: this.attachment,
+ elementPos: elementPos,
+ offset: offset,
+ targetOffset: targetOffset,
+ manualOffset: manualOffset,
+ manualTargetOffset: manualTargetOffset,
+ scrollbarSize: scrollbarSize
+ });
+ if ((ret == null) || typeof ret !== 'object') {
+ continue;
+ } else if (ret === false) {
+ return false;
+ } else {
+ top = ret.top, left = ret.left;
+ }
+ }
+ next = {
+ page: {
+ top: top,
+ left: left
+ },
+ viewport: {
+ top: top - pageYOffset,
+ bottom: pageYOffset - top - height + innerHeight,
+ left: left - pageXOffset,
+ right: pageXOffset - left - width + innerWidth
+ }
+ };
+ if (document.body.scrollWidth > window.innerWidth) {
+ scrollbarSize = this.cache('scrollbar-size', getScrollBarSize);
+ next.viewport.bottom -= scrollbarSize.height;
+ }
+ if (document.body.scrollHeight > window.innerHeight) {
+ scrollbarSize = this.cache('scrollbar-size', getScrollBarSize);
+ next.viewport.right -= scrollbarSize.width;
+ }
+ if (((_ref3 = document.body.style.position) !== '' && _ref3 !== 'static') || ((_ref4 = document.body.parentElement.style.position) !== '' && _ref4 !== 'static')) {
+ next.page.bottom = document.body.scrollHeight - top - height;
+ next.page.right = document.body.scrollWidth - left - width;
+ }
+ if (((_ref5 = this.options.optimizations) != null ? _ref5.moveElement : void 0) !== false && (this.targetModifier == null)) {
+ offsetParent = this.cache('target-offsetparent', function() {
+ return getOffsetParent(_this.target);
+ });
+ offsetPosition = this.cache('target-offsetparent-bounds', function() {
+ return getBounds(offsetParent);
+ });
+ offsetParentStyle = getComputedStyle(offsetParent);
+ elementStyle = getComputedStyle(this.element);
+ offsetParentSize = offsetPosition;
+ offsetBorder = {};
+ _ref6 = ['Top', 'Left', 'Bottom', 'Right'];
+ for (_j = 0, _len1 = _ref6.length; _j < _len1; _j++) {
+ side = _ref6[_j];
+ offsetBorder[side.toLowerCase()] = parseFloat(offsetParentStyle["border" + side + "Width"]);
+ }
+ offsetPosition.right = document.body.scrollWidth - offsetPosition.left - offsetParentSize.width + offsetBorder.right;
+ offsetPosition.bottom = document.body.scrollHeight - offsetPosition.top - offsetParentSize.height + offsetBorder.bottom;
+ if (next.page.top >= (offsetPosition.top + offsetBorder.top) && next.page.bottom >= offsetPosition.bottom) {
+ if (next.page.left >= (offsetPosition.left + offsetBorder.left) && next.page.right >= offsetPosition.right) {
+ scrollTop = offsetParent.scrollTop;
+ scrollLeft = offsetParent.scrollLeft;
+ next.offset = {
+ top: next.page.top - offsetPosition.top + scrollTop - offsetBorder.top,
+ left: next.page.left - offsetPosition.left + scrollLeft - offsetBorder.left
+ };
+ }
+ }
+ }
+ this.move(next);
+ this.history.unshift(next);
+ if (this.history.length > 3) {
+ this.history.pop();
+ }
+ if (flushChanges) {
+ flush();
+ }
+ return true;
+ };
+
+ _Tether.prototype.move = function(position) {
+ var css, elVal, found, key, moved, offsetParent, point, same, transcribe, type, val, write, writeCSS, _i, _len, _ref1, _ref2,
+ _this = this;
+ if (this.element.parentNode == null) {
+ return;
+ }
+ same = {};
+ for (type in position) {
+ same[type] = {};
+ for (key in position[type]) {
+ found = false;
+ _ref1 = this.history;
+ for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+ point = _ref1[_i];
+ if (!within((_ref2 = point[type]) != null ? _ref2[key] : void 0, position[type][key])) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ same[type][key] = true;
+ }
+ }
+ }
+ css = {
+ top: '',
+ left: '',
+ right: '',
+ bottom: ''
+ };
+ transcribe = function(same, pos) {
+ var xPos, yPos, _ref3;
+ if (((_ref3 = _this.options.optimizations) != null ? _ref3.gpu : void 0) !== false) {
+ if (same.top) {
+ css.top = 0;
+ yPos = pos.top;
+ } else {
+ css.bottom = 0;
+ yPos = -pos.bottom;
+ }
+ if (same.left) {
+ css.left = 0;
+ xPos = pos.left;
+ } else {
+ css.right = 0;
+ xPos = -pos.right;
+ }
+ css[transformKey] = "translateX(" + (Math.round(xPos)) + "px) translateY(" + (Math.round(yPos)) + "px)";
+ if (transformKey !== 'msTransform') {
+ return css[transformKey] += " translateZ(0)";
+ }
+ } else {
+ if (same.top) {
+ css.top = "" + pos.top + "px";
+ } else {
+ css.bottom = "" + pos.bottom + "px";
+ }
+ if (same.left) {
+ return css.left = "" + pos.left + "px";
+ } else {
+ return css.right = "" + pos.right + "px";
+ }
+ }
+ };
+ moved = false;
+ if ((same.page.top || same.page.bottom) && (same.page.left || same.page.right)) {
+ css.position = 'absolute';
+ transcribe(same.page, position.page);
+ } else if ((same.viewport.top || same.viewport.bottom) && (same.viewport.left || same.viewport.right)) {
+ css.position = 'fixed';
+ transcribe(same.viewport, position.viewport);
+ } else if ((same.offset != null) && same.offset.top && same.offset.left) {
+ css.position = 'absolute';
+ offsetParent = this.cache('target-offsetparent', function() {
+ return getOffsetParent(_this.target);
+ });
+ if (getOffsetParent(this.element) !== offsetParent) {
+ defer(function() {
+ _this.element.parentNode.removeChild(_this.element);
+ return offsetParent.appendChild(_this.element);
+ });
+ }
+ transcribe(same.offset, position.offset);
+ moved = true;
+ } else {
+ css.position = 'absolute';
+ transcribe({
+ top: true,
+ left: true
+ }, position.page);
+ }
+ if (!moved && this.element.parentNode.tagName !== 'BODY') {
+ this.element.parentNode.removeChild(this.element);
+ document.body.appendChild(this.element);
+ }
+ writeCSS = {};
+ write = false;
+ for (key in css) {
+ val = css[key];
+ elVal = this.element.style[key];
+ if (elVal !== '' && val !== '' && (key === 'top' || key === 'left' || key === 'bottom' || key === 'right')) {
+ elVal = parseFloat(elVal);
+ val = parseFloat(val);
+ }
+ if (elVal !== val) {
+ write = true;
+ writeCSS[key] = css[key];
+ }
+ }
+ if (write) {
+ return defer(function() {
+ return extend(_this.element.style, writeCSS);
+ });
+ }
+ };
+
+ return _Tether;
+
+ })();
+
+ Tether.position = position;
+
+ this.Tether = extend(_Tether, Tether);
+
+}).call(this);
Code Review / src / app-framework-demo.git / blobdiff