2014-12-10 00:02:31 +00:00
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import _ from 'lodash';
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2014-12-13 14:09:58 +00:00
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import Q from 'q';
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2014-12-10 00:02:31 +00:00
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2014-12-15 19:20:04 +00:00
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var renderCounter = 0,
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maxCounter = 0;
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2014-12-17 16:53:04 +00:00
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export default class Node {
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constructor(textValue, offset, elements, properties) {
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2014-12-17 17:07:25 +00:00
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this.textValue = textValue;
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this.offset = offset;
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this.elements = elements || [];
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this.properties = properties;
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2014-12-17 16:53:04 +00:00
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}
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set module(mod) {
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_.extend(this, mod);
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if (this.setup) {
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this.setup();
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}
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}
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2014-12-10 21:57:42 +00:00
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setContainer(container) {
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this.container = container;
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this.container.addClass(this.type);
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2014-12-17 16:53:04 +00:00
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}
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2014-12-10 21:57:42 +00:00
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2014-12-13 16:35:01 +00:00
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getAnchor() {
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if (this._proxy) {
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return this._proxy.getAnchor();
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} else {
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return this._getAnchor();
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}
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2014-12-17 16:53:04 +00:00
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}
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2014-12-13 16:35:01 +00:00
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_getAnchor() {
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var box = this.container.getBBox();
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return {
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atype: this.type,
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ax: box.x,
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ax2: box.x2,
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ay: box.cy
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};
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2014-12-17 16:53:04 +00:00
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}
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2014-12-13 16:35:01 +00:00
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2014-12-10 00:02:31 +00:00
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getBBox() {
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2014-12-13 16:35:01 +00:00
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return _.extend(this.container.getBBox(), this.getAnchor());
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2014-12-17 16:53:04 +00:00
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}
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2014-12-10 00:02:31 +00:00
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2014-12-14 22:56:33 +00:00
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normalizeBBox(box) {
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return _.extend({
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atype: 'normalize',
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ax: box.x,
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ax2: box.x2,
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ay: box.cy
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}, box);
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2014-12-17 16:53:04 +00:00
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}
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2014-12-14 22:56:33 +00:00
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2014-12-11 01:28:02 +00:00
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transform(matrix) {
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return this.container.transform(matrix);
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2014-12-17 16:53:04 +00:00
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}
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2014-12-11 01:28:02 +00:00
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2014-12-11 00:12:17 +00:00
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renderLabel(text) {
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2014-12-13 17:28:16 +00:00
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var deferred = Q.defer(),
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group = this.container.group()
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.addClass('label'),
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rect = group.rect(),
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2014-12-15 12:54:55 +00:00
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text = group.text(0, 0, _.flatten([text]));
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2014-12-13 17:28:16 +00:00
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setTimeout(deferred.resolve.bind(deferred, group));
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deferred.promise.then(() => {
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var box = text.getBBox(),
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margin = 5;
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text.transform(Snap.matrix()
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2014-12-15 03:17:59 +00:00
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.translate(margin, box.height / 2 + 2 * margin));
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2014-12-13 17:28:16 +00:00
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rect.attr({
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width: box.width + 2 * margin,
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height: box.height + 2 * margin
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});
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2014-11-30 19:10:27 +00:00
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});
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2014-12-13 17:28:16 +00:00
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return deferred.promise;
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2014-12-17 16:53:04 +00:00
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}
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2014-11-30 19:10:27 +00:00
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2014-12-15 19:20:04 +00:00
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startRender() {
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renderCounter++;
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2014-12-17 16:53:04 +00:00
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}
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2014-12-15 19:20:04 +00:00
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doneRender() {
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2014-12-15 23:06:16 +00:00
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var evt, deferred = Q.defer();
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2014-12-15 19:20:04 +00:00
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if (maxCounter === 0) {
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maxCounter = renderCounter;
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}
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renderCounter--;
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2014-12-15 23:06:16 +00:00
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evt = document.createEvent('Event');
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evt.initEvent('updateStatus', true, true);
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evt.detail = {
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percentage: (maxCounter - renderCounter) / maxCounter
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};
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document.body.dispatchEvent(evt);
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2014-12-15 19:20:04 +00:00
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if (renderCounter === 0) {
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maxCounter = 0;
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}
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2014-12-15 23:06:16 +00:00
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setTimeout(deferred.resolve.bind(deferred), 1);
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return deferred.promise;
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2014-12-17 16:53:04 +00:00
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}
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2014-12-15 19:20:04 +00:00
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2014-12-11 00:31:07 +00:00
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render(container) {
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if (container) {
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this.setContainer(container);
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}
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2014-12-15 19:20:04 +00:00
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this.startRender();
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2014-12-13 16:35:01 +00:00
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return this._render()
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2014-12-15 19:20:04 +00:00
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.then(this.doneRender.bind(this))
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2014-12-13 16:35:01 +00:00
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.then(_.constant(this));
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2014-12-17 16:53:04 +00:00
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}
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2014-12-11 00:01:57 +00:00
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proxy(node) {
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2014-12-13 16:35:01 +00:00
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this.anchorDebug = false;
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2014-12-14 22:56:33 +00:00
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this._proxy = node;
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2014-12-13 18:00:46 +00:00
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return node.render(this.container);
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2014-12-17 16:53:04 +00:00
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}
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2014-12-13 14:09:58 +00:00
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2014-12-10 00:02:31 +00:00
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spaceHorizontally(items, options) {
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2014-12-14 22:56:33 +00:00
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var verticalCenter = 0,
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normalize = this.normalizeBBox;
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2014-12-10 00:02:31 +00:00
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_.defaults(options, {
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padding: 0
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});
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_.reduce(items, (offset, item) => {
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2014-12-11 01:28:02 +00:00
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var box;
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2014-12-10 00:02:31 +00:00
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2014-12-11 01:28:02 +00:00
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item.transform(Snap.matrix()
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2014-12-10 00:02:31 +00:00
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.translate(offset, 0));
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2014-12-14 22:56:33 +00:00
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box = normalize(item.getBBox());
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verticalCenter = Math.max(verticalCenter, box.ay);
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2014-12-10 00:02:31 +00:00
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return offset + options.padding + box.width;
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}, 0);
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2014-12-16 03:11:12 +00:00
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for (var item of items) {
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let box = normalize(item.getBBox());
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2014-12-14 22:56:33 +00:00
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2014-12-11 01:28:02 +00:00
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item.transform(Snap.matrix()
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.add(item.transform().localMatrix)
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2014-12-14 22:56:33 +00:00
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.translate(0, verticalCenter - box.ay));
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2014-12-16 03:11:12 +00:00
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}
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2014-12-17 16:53:04 +00:00
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}
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2014-12-10 01:08:34 +00:00
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spaceVertically(items, options) {
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var horizontalCenter = 0;
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_.defaults(options, {
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padding: 0
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});
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_.reduce(items, (offset, item) => {
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2014-12-11 01:28:02 +00:00
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var box;
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2014-12-10 01:08:34 +00:00
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2014-12-11 01:28:02 +00:00
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item.transform(Snap.matrix()
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2014-12-10 01:08:34 +00:00
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.translate(0, offset));
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box = item.getBBox();
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horizontalCenter = Math.max(horizontalCenter, box.cx);
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return offset + options.padding + box.height;
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}, 0);
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2014-12-16 03:11:12 +00:00
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for (var item of items) {
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2014-12-11 01:28:02 +00:00
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item.transform(Snap.matrix()
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.add(item.transform().localMatrix)
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2014-12-10 01:08:34 +00:00
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.translate(horizontalCenter - item.getBBox().cx, 0));
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2014-12-16 03:11:12 +00:00
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}
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2014-12-17 16:53:04 +00:00
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}
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2014-12-10 23:27:07 +00:00
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2014-12-13 18:26:43 +00:00
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renderLabeledBox(label, content, options) {
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var deferred = Q.defer(),
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label = this.container.text()
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.addClass([this.type, 'label'].join('-'))
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.attr({
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text: label
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}),
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box = this.container.rect()
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.addClass([this.type, 'box'].join('-'))
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.attr({
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rx: 3,
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ry: 3
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});
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2014-12-10 23:27:07 +00:00
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_.defaults(options, {
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padding: 0
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});
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2014-12-13 18:26:43 +00:00
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this.container.prepend(label);
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this.container.prepend(box);
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2014-12-10 23:27:07 +00:00
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2014-12-13 18:26:43 +00:00
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setTimeout(deferred.resolve);
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deferred.promise.then(() => {
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var labelBox = label.getBBox(),
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contentBox = content.getBBox();
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label.transform(Snap.matrix()
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.translate(0, labelBox.height));
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box
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.transform(Snap.matrix()
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.translate(0, labelBox.height))
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.attr({
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width: Math.max(contentBox.width + options.padding * 2, labelBox.width),
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height: contentBox.height + options.padding * 2
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});
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2014-12-10 23:27:07 +00:00
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2014-12-13 18:26:43 +00:00
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content.transform(Snap.matrix()
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.translate(box.getBBox().cx - contentBox.cx, labelBox.height + options.padding));
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});
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2014-12-10 23:27:07 +00:00
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2014-12-13 18:26:43 +00:00
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return deferred.promise;
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2014-11-30 19:10:27 +00:00
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}
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};
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