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Initial import

css_transitions
josdejong 11 years ago
parent
commit
45afd42252
37 changed files with 13502 additions and 3 deletions
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      .gitignore
  2. +114
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      Jakefile.js
  3. +176
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      LICENSE
  4. +14
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      NOTICE
  5. +9
    -3
      README.md
  6. +62
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      bin/timeline/examples/01_basics.html
  7. +142
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      bin/timeline/timeline.css
  8. +6267
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      bin/timeline/timeline.js
  9. +27
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      bin/timeline/timeline.min.js
  10. +1400
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      lib/moment.js
  11. +6
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      lib/moment.min.js
  12. +30
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      package.json
  13. +116
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      src/component/component.js
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      src/component/css/item.css
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      src/component/css/panel.css
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      src/component/css/timeaxis.css
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      src/component/item/item.js
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      src/component/item/itembox.js
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      src/component/item/itempoint.js
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      src/component/item/itemrange.js
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      src/component/itemset.js
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      src/component/panel.js
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      src/component/rootpanel.js
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      src/component/timeaxis.js
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      src/controller.js
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      src/dataset.js
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      src/events.js
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      src/examples/timeline/01_basics.html
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      src/header.js
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      src/range.js
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      src/stack.js
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      src/timestep.js
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      src/util.js
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      src/visualization/timeline.js
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      test/dataset.html
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      test/timeline.html
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      test/timestep.html

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.gitignore View File

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.idea
node_modules

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Jakefile.js View File

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/**
* Jake build script
*/
var jake = require('jake'),
fs = require('fs'),
path = require('path');
require('jake-utils');
/**
* default task
*/
desc('Execute all tasks: build all libraries');
task('default', ['timeline'], function () {
console.log('done');
});
/**
* timeline
*/
desc('Build the timeline visualization');
task('timeline', function () {
var TIMELINE = './bin/timeline/timeline.js';
var TIMELINE_MIN = './bin/timeline/timeline.min.js';
var DIR = './bin/timeline';
jake.rmRf(DIR);
jake.mkdirP(DIR);
// concatenate the script files
concat({
dest: TIMELINE,
src: [
'./src/header.js',
'./src/util.js',
'./src/events.js',
'./src/timestep.js',
'./src/dataset.js',
'./src/stack.js',
'./src/range.js',
'./src/controller.js',
'./src/component/component.js',
'./src/component/panel.js',
'./src/component/rootpanel.js',
'./src/component/timeaxis.js',
'./src/component/itemset.js',
'./src/component/item/*.js',
'./src/visualization/timeline.js',
'./lib/moment.js'
],
separator: '\n'
});
// concatenate the css files
concat({
dest: './bin/timeline/timeline.css',
src: [
'./src/component/css/panel.css',
'./src/component/css/item.css',
'./src/component/css/timeaxis.css'
],
separator: '\n'
});
// minify javascript
minify({
src: TIMELINE,
dest: TIMELINE_MIN,
header: read('./src/header.js')
});
// update version number and stuff in the javascript files
[TIMELINE, TIMELINE_MIN].forEach(function (file) {
replace({
replacements: [
{pattern: '@@name', replacement: 'timeline'},
{pattern: '@@date', replacement: today()},
{pattern: '@@version', replacement: version()}
],
src: file
});
});
// copy examples
jake.cpR('./src/examples/timeline', './bin/timeline/examples/');
console.log('created timeline library');
});
/**
* Recursively remove a directory and its files
* https://gist.github.com/tkihira/2367067
* @param {String} dir
*/
var rmdir = function(dir) {
var list = fs.readdirSync(dir);
for(var i = 0; i < list.length; i++) {
var filename = path.join(dir, list[i]);
var stat = fs.statSync(filename);
if(filename == "." || filename == "..") {
// pass these files
} else if(stat.isDirectory()) {
// rmdir recursively
rmdir(filename);
} else {
// rm fiilename
fs.unlinkSync(filename);
}
}
fs.rmdirSync(dir);
};

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LICENSE View File

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Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
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8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
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END OF TERMS AND CONDITIONS

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Vis.js
Copyright 2010-2013 Almende B.V.
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.

+ 9
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README.md View File

@ -1,4 +1,10 @@
vis
===
vis.js
==================
Dynamic, browser based visualization library
Vis.js is a dynamic, browser based visualization library.
The library is designed to be easy to use, to handle large amounts
of dynamic data, and to enable manipulation of the data.
The library consists of Timeline, LineChart, LineChart3d, Graph, and Treegrid.
vis.js Library is part of [CHAP](http://chap.almende.com),
the Common Hybrid Agent Platform, developed by [Almende B.V](http://almende.com).

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<!DOCTYPE HTML>
<html>
<head>
<title>Timeline demo</title>
<script src="../timeline.js"></script>
<link href="../timeline.css" rel="stylesheet" type="text/css" />
<style>
body, html {
width: 100%;
height: 100%;
padding: 0;
margin: 0;
font-family: arial, sans-serif;
font-size: 12pt;
}
#visualization {
box-sizing: border-box;
padding: 10px;
width: 100%;
height: 300px;
}
#visualization .itemset {
/*background: rgba(255, 255, 0, 0.5);*/
}
</style>
</head>
<body>
<div id="visualization"></div>
<script>
// create a dataset with items
var now = moment().minutes(0).seconds(0).milliseconds(0);
var data = new DataSet({
fieldTypes: {
start: 'Date',
end: 'Date'
}
});
data.add([
{id: 1, content: 'item 1<br>start', start: now.clone().add('days', 4).toDate()},
{id: 2, content: 'item 2', start: now.clone().add('days', -2).toDate() },
{id: 3, content: 'item 3', start: now.clone().add('days', 2).toDate()},
{id: 4, content: 'item 4', start: now.clone().add('days', 0).toDate(), end: now.clone().add('days', 3).toDate()},
{id: 5, content: 'item 5', start: now.clone().add('days', 9).toDate(), type:'point'},
{id: 6, content: 'item 6', start: now.clone().add('days', 11).toDate()}
]);
var container = document.getElementById('visualization');
var options = {
start: now.clone().add('days', -3).valueOf(),
end: now.clone().add('days', 7).valueOf()
};
var timeline = new Timeline(container, data, options);
</script>
</body>
</html>

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bin/timeline/timeline.css View File

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.graph {
position: relative;
border: 1px solid #bfbfbf;
}
.graph .panel {
position: absolute;
}
.graph .itemset {
position: absolute;
}
.graph .item {
position: absolute;
color: #1A1A1A;
border-color: #97B0F8;
background-color: #D5DDF6;
display: inline-block;
}
.graph .item.selected {
border-color: #FFC200;
background-color: #FFF785;
z-index: 999;
}
.graph .item.cluster {
/* TODO: use another color or pattern? */
background: #97B0F8 url('img/cluster_bg.png');
color: white;
}
.graph .item.cluster.point {
border-color: #D5DDF6;
}
.graph .item.box {
text-align: center;
border-style: solid;
border-width: 1px;
border-radius: 5px;
-moz-border-radius: 5px; /* For Firefox 3.6 and older */
}
.graph .item.point {
background: none;
}
.graph .dot {
border: 5px solid #97B0F8;
position: absolute;
border-radius: 5px;
-moz-border-radius: 5px; /* For Firefox 3.6 and older */
}
.graph .item.range {
overflow: hidden;
border-style: solid;
border-width: 1px;
border-radius: 2px;
-moz-border-radius: 2px; /* For Firefox 3.6 and older */
}
.graph .item.range .drag-left {
cursor: w-resize;
z-index: 1000;
}
.graph .item.range .drag-right {
cursor: e-resize;
z-index: 1000;
}
.graph .item.range .content {
position: relative;
display: inline-block;
}
.graph .item.line {
position: absolute;
width: 0;
border-left-width: 1px;
border-left-style: solid;
z-index: -1;
}
.graph .item .content {
margin: 5px;
white-space: nowrap;
overflow: hidden;
}
/* TODO: better css name, 'graph' is way to generic */
.graph {
overflow: hidden;
}
.graph .axis {
position: relative;
}
.graph .axis .text {
position: absolute;
color: #4d4d4d;
padding: 3px;
white-space: nowrap;
}
.graph .axis .text.measure {
position: absolute;
padding-left: 0;
padding-right: 0;
margin-left: 0;
margin-right: 0;
visibility: hidden;
}
.graph .axis .grid.vertical {
position: absolute;
width: 0;
border-right: 1px solid;
}
.graph .axis .grid.horizontal {
position: absolute;
left: 0;
width: 100%;
height: 0;
border-bottom: 1px solid;
}
.graph .axis .grid.minor {
border-color: #e5e5e5;
}
.graph .axis .grid.major {
border-color: #bfbfbf;
}

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bin/timeline/timeline.min.js
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lib/moment.js
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lib/moment.min.js
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package.json View File

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{
"name": "vis",
"version": "3.0.0-SNAPSHOT",
"description": "A dynamic, browser-based visualization library.",
"homepage": "https://github.com/almende/vis",
"repository": {
"type": "git",
"url": "git://github.com/almende/vis.git"
},
"keywords": [
"visualization",
"web based",
"browser based",
"chart",
"linechart",
"timeline",
"graph",
"network",
"javascript",
"browser"
],
"dependencies": {},
"devDependencies": {
"jake": ">= 0.5.9",
"jake-utils": ">= 0.0.18",
"uglify-js": ">= 2.2.5",
"nodeunit": ">= 0.7.4",
"dateable": ">= 0.1.2"
}
}

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src/component/component.js View File

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/**
* Prototype for visual components
*/
function Component () {
this.id = null;
this.parent = null;
this.depends = null;
this.controller = null;
this.options = null;
this.frame = null; // main DOM element
this.top = 0;
this.left = 0;
this.width = 0;
this.height = 0;
}
/**
* Set parameters for the frame. Parameters will be merged in current parameter
* set.
* @param {Object} options Available parameters:
* {String | function} [className]
* {String | Number | function} [left]
* {String | Number | function} [top]
* {String | Number | function} [width]
* {String | Number | function} [height]
*/
Component.prototype.setOptions = function(options) {
if (options) {
util.extend(this.options, options);
}
if (this.controller) {
this.requestRepaint();
this.requestReflow();
}
};
/**
* Get the container element of the component, which can be used by a child to
* add its own widgets. Not all components do have a container for childs, in
* that case null is returned.
* @returns {HTMLElement | null} container
*/
Component.prototype.getContainer = function () {
// should be implemented by the component
return null;
};
/**
* Get the frame element of the component, the outer HTML DOM element.
* @returns {HTMLElement | null} frame
*/
Component.prototype.getFrame = function () {
return this.frame;
};
/**
* Repaint the component
* @return {Boolean} changed
*/
Component.prototype.repaint = function () {
// should be implemented by the component
return false;
};
/**
* Reflow the component
* @return {Boolean} resized
*/
Component.prototype.reflow = function () {
// should be implemented by the component
return false;
};
/**
* Request a repaint. The controller will schedule a repaint
*/
Component.prototype.requestRepaint = function () {
if (this.controller) {
this.controller.requestRepaint();
}
else {
throw new Error('Cannot request a repaint: no controller configured');
// TODO: just do a repaint when no parent is configured?
}
};
/**
* Request a reflow. The controller will schedule a reflow
*/
Component.prototype.requestReflow = function () {
if (this.controller) {
this.controller.requestReflow();
}
else {
throw new Error('Cannot request a reflow: no controller configured');
// TODO: just do a reflow when no parent is configured?
}
};
/**
* Event handler
* @param {String} event name of the event, for example 'click', 'mousemove'
* @param {function} callback callback handler, invoked with the raw HTML Event
* as parameter.
*/
Component.prototype.on = function (event, callback) {
// TODO: rethink the way of event delegation
if (this.parent) {
this.parent.on(event, callback);
}
else {
throw new Error('Cannot attach event: no root panel found');
}
};

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src/component/css/item.css View File

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.graph .itemset {
position: absolute;
}
.graph .item {
position: absolute;
color: #1A1A1A;
border-color: #97B0F8;
background-color: #D5DDF6;
display: inline-block;
}
.graph .item.selected {
border-color: #FFC200;
background-color: #FFF785;
z-index: 999;
}
.graph .item.cluster {
/* TODO: use another color or pattern? */
background: #97B0F8 url('img/cluster_bg.png');
color: white;
}
.graph .item.cluster.point {
border-color: #D5DDF6;
}
.graph .item.box {
text-align: center;
border-style: solid;
border-width: 1px;
border-radius: 5px;
-moz-border-radius: 5px; /* For Firefox 3.6 and older */
}
.graph .item.point {
background: none;
}
.graph .dot {
border: 5px solid #97B0F8;
position: absolute;
border-radius: 5px;
-moz-border-radius: 5px; /* For Firefox 3.6 and older */
}
.graph .item.range {
overflow: hidden;
border-style: solid;
border-width: 1px;
border-radius: 2px;
-moz-border-radius: 2px; /* For Firefox 3.6 and older */
}
.graph .item.range .drag-left {
cursor: w-resize;
z-index: 1000;
}
.graph .item.range .drag-right {
cursor: e-resize;
z-index: 1000;
}
.graph .item.range .content {
position: relative;
display: inline-block;
}
.graph .item.line {
position: absolute;
width: 0;
border-left-width: 1px;
border-left-style: solid;
z-index: -1;
}
.graph .item .content {
margin: 5px;
white-space: nowrap;
overflow: hidden;
}

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src/component/css/panel.css View File

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.graph {
position: relative;
border: 1px solid #bfbfbf;
}
.graph .panel {
position: absolute;
}

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src/component/css/timeaxis.css View File

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/* TODO: better css name, 'graph' is way to generic */
.graph {
overflow: hidden;
}
.graph .axis {
position: relative;
}
.graph .axis .text {
position: absolute;
color: #4d4d4d;
padding: 3px;
white-space: nowrap;
}
.graph .axis .text.measure {
position: absolute;
padding-left: 0;
padding-right: 0;
margin-left: 0;
margin-right: 0;
visibility: hidden;
}
.graph .axis .grid.vertical {
position: absolute;
width: 0;
border-right: 1px solid;
}
.graph .axis .grid.horizontal {
position: absolute;
left: 0;
width: 100%;
height: 0;
border-bottom: 1px solid;
}
.graph .axis .grid.minor {
border-color: #e5e5e5;
}
.graph .axis .grid.major {
border-color: #bfbfbf;
}

+ 36
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src/component/item/item.js View File

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/**
* @constructor Item
* @param {ItemSet} parent
* @param {Object} data Object containing (optional) parameters type,
* start, end, content, group, className.
* @param {Object} [options] Options to set initial property values
* // TODO: describe available options
*/
function Item (parent, data, options) {
this.parent = parent;
this.data = data;
this.selected = false;
this.visible = true;
this.dom = null;
this.options = options;
}
Item.prototype = new Component();
/**
* Select current item
*/
Item.prototype.select = function () {
this.selected = true;
};
/**
* Unselect current item
*/
Item.prototype.unselect = function () {
this.selected = false;
};
// create a namespace for all item types
var itemTypes = {};

+ 270
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src/component/item/itembox.js View File

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/**
* @constructor ItemBox
* @extends Item
* @param {ItemSet} parent
* @param {Object} data Object containing parameters start
* content, className.
* @param {Object} [options] Options to set initial property values
* // TODO: describe available options
*/
function ItemBox (parent, data, options) {
this.props = {
dot: {
left: 0,
top: 0,
width: 0,
height: 0
},
line: {
top: 0,
left: 0,
width: 0,
height: 0
}
};
Item.call(this, parent, data, options);
}
ItemBox.prototype = new Item (null, null);
// register the ItemBox in the item types
itemTypes['box'] = ItemBox;
/**
* Select the item
* @override
*/
ItemBox.prototype.select = function () {
this.selected = true;
// TODO: select and unselect
};
/**
* Unselect the item
* @override
*/
ItemBox.prototype.unselect = function () {
this.selected = false;
// TODO: select and unselect
};
/**
* Repaint the item
* @return {Boolean} changed
*/
ItemBox.prototype.repaint = function () {
// TODO: make an efficient repaint
var changed = false;
var dom = this.dom;
if (this.visible) {
if (!dom) {
this._create();
changed = true;
}
dom = this.dom;
if (dom) {
if (!this.options && !this.parent) {
throw new Error('Cannot repaint item: no parent attached');
}
var parentContainer = this.parent.getContainer();
if (!parentContainer) {
throw new Error('Cannot repaint time axis: parent has no container element');
}
if (!dom.box.parentNode) {
parentContainer.appendChild(dom.box);
changed = true;
}
if (!dom.line.parentNode) {
parentContainer.appendChild(dom.line);
changed = true;
}
if (!dom.dot.parentNode) {
parentContainer.appendChild(dom.dot);
changed = true;
}
// update contents
if (this.data.content != this.content) {
this.content = this.data.content;
if (this.content instanceof Element) {
dom.content.innerHTML = '';
dom.content.appendChild(this.content);
}
else if (this.data.content != undefined) {
dom.content.innerHTML = this.content;
}
else {
throw new Error('Property "content" missing in item ' + this.data.id);
}
changed = true;
}
// update class
var className = (this.data.className? ' ' + this.data.className : '') +
(this.selected ? ' selected' : '');
if (this.className != className) {
this.className = className;
dom.box.className = 'item box' + className;
dom.line.className = 'item line' + className;
dom.dot.className = 'item dot' + className;
changed = true;
}
}
}
else {
// hide when visible
if (dom) {
if (dom.box.parentNode) {
dom.box.parentNode.removeChild(dom.box);
changed = true;
}
if (dom.line.parentNode) {
dom.line.parentNode.removeChild(dom.line);
changed = true;
}
if (dom.dot.parentNode) {
dom.dot.parentNode.removeChild(dom.dot);
changed = true;
}
}
}
return changed;
};
/**
* Reflow the item: calculate its actual size and position from the DOM
* @return {boolean} resized returns true if the axis is resized
* @override
*/
ItemBox.prototype.reflow = function () {
if (this.data.start == undefined) {
throw new Error('Property "start" missing in item ' + this.data.id);
}
var update = util.updateProperty,
dom = this.dom,
props = this.props,
options = this.options,
start = this.parent.toScreen(this.data.start),
align = options && options.align,
orientation = options.orientation,
changed = 0,
top,
left;
if (dom) {
changed += update(props.dot, 'height', dom.dot.offsetHeight);
changed += update(props.dot, 'width', dom.dot.offsetWidth);
changed += update(props.line, 'width', dom.line.offsetWidth);
changed += update(props.line, 'width', dom.line.offsetWidth);
changed += update(this, 'width', dom.box.offsetWidth);
changed += update(this, 'height', dom.box.offsetHeight);
if (align == 'right') {
left = start - this.width;
}
else if (align == 'left') {
left = start;
}
else {
// default or 'center'
left = start - this.width / 2;
}
changed += update(this, 'left', left);
changed += update(props.line, 'left', start - props.line.width / 2);
changed += update(props.dot, 'left', start - props.dot.width / 2);
if (orientation == 'top') {
top = options.margin.axis;
changed += update(this, 'top', top);
changed += update(props.line, 'top', 0);
changed += update(props.line, 'height', top);
changed += update(props.dot, 'top', -props.dot.height / 2);
}
else {
// default or 'bottom'
var parentHeight = this.parent.height;
top = parentHeight - this.height - options.margin.axis;
changed += update(this, 'top', top);
changed += update(props.line, 'top', top + this.height);
changed += update(props.line, 'height', Math.max(options.margin.axis, 0));
changed += update(props.dot, 'top', parentHeight - props.dot.height / 2);
}
}
else {
changed += 1;
}
return (changed > 0);
};
/**
* Create an items DOM
* @private
*/
ItemBox.prototype._create = function () {
var dom = this.dom;
if (!dom) {
this.dom = dom = {};
// create the box
dom.box = document.createElement('DIV');
// className is updated in repaint()
// contents box (inside the background box). used for making margins
dom.content = document.createElement('DIV');
dom.content.className = 'content';
dom.box.appendChild(dom.content);
// line to axis
dom.line = document.createElement('DIV');
dom.line.className = 'line';
// dot on axis
dom.dot = document.createElement('DIV');
dom.dot.className = 'dot';
}
};
/**
* Reposition the item, recalculate its left, top, and width, using the current
* range and size of the items itemset
* @override
*/
ItemBox.prototype.reposition = function () {
var dom = this.dom,
props = this.props,
orientation = this.options.orientation;
if (dom) {
var box = dom.box,
line = dom.line,
dot = dom.dot;
box.style.left = this.left + 'px';
box.style.top = this.top + 'px';
line.style.left = props.line.left + 'px';
if (orientation == 'top') {
line.style.top = 0 + 'px';
line.style.height = this.top + 'px';
}
else {
// orientation 'bottom'
line.style.top = props.line.top + 'px';
line.style.top = (this.top + this.height) + 'px';
line.style.height = (props.dot.top - this.top - this.height) + 'px';
}
dot.style.left = props.dot.left + 'px';
dot.style.top = props.dot.top + 'px';
}
};

+ 209
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src/component/item/itempoint.js View File

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/**
* @constructor ItemPoint
* @extends Item
* @param {ItemSet} parent
* @param {Object} data Object containing parameters start
* content, className.
* @param {Object} [options] Options to set initial property values
* // TODO: describe available options
*/
function ItemPoint (parent, data, options) {
this.props = {
dot: {
top: 0,
width: 0,
height: 0
},
content: {
height: 0,
marginLeft: 0
}
};
Item.call(this, parent, data, options);
}
ItemPoint.prototype = new Item (null, null);
// register the ItemPoint in the item types
itemTypes['point'] = ItemPoint;
/**
* Select the item
* @override
*/
ItemPoint.prototype.select = function () {
this.selected = true;
// TODO: select and unselect
};
/**
* Unselect the item
* @override
*/
ItemPoint.prototype.unselect = function () {
this.selected = false;
// TODO: select and unselect
};
/**
* Repaint the item
* @return {Boolean} changed
*/
ItemPoint.prototype.repaint = function () {
// TODO: make an efficient repaint
var changed = false;
var dom = this.dom;
if (this.visible) {
if (!dom) {
this._create();
changed = true;
}
dom = this.dom;
if (dom) {
if (!this.options && !this.options.parent) {
throw new Error('Cannot repaint item: no parent attached');
}
var parentContainer = this.parent.getContainer();
if (!parentContainer) {
throw new Error('Cannot repaint time axis: parent has no container element');
}
if (!dom.point.parentNode) {
parentContainer.appendChild(dom.point);
changed = true;
}
// update contents
if (this.data.content != this.content) {
this.content = this.data.content;
if (this.content instanceof Element) {
dom.content.innerHTML = '';
dom.content.appendChild(this.content);
}
else if (this.data.content != undefined) {
dom.content.innerHTML = this.content;
}
else {
throw new Error('Property "content" missing in item ' + this.data.id);
}
changed = true;
}
// update class
var className = (this.data.className? ' ' + this.data.className : '') +
(this.selected ? ' selected' : '');
if (this.className != className) {
this.className = className;
dom.point.className = 'item point' + className;
changed = true;
}
}
}
else {
// hide when visible
if (dom) {
if (dom.point.parentNode) {
dom.point.parentNode.removeChild(dom.point);
changed = true;
}
}
}
return changed;
};
/**
* Reflow the item: calculate its actual size from the DOM
* @return {boolean} resized returns true if the axis is resized
* @override
*/
ItemPoint.prototype.reflow = function () {
if (this.data.start == undefined) {
throw new Error('Property "start" missing in item ' + this.data.id);
}
var update = util.updateProperty,
dom = this.dom,
props = this.props,
options = this.options,
orientation = options.orientation,
start = this.parent.toScreen(this.data.start),
changed = 0,
top;
if (dom) {
changed += update(this, 'width', dom.point.offsetWidth);
changed += update(this, 'height', dom.point.offsetHeight);
changed += update(props.dot, 'width', dom.dot.offsetWidth);
changed += update(props.dot, 'height', dom.dot.offsetHeight);
changed += update(props.content, 'height', dom.content.offsetHeight);
if (orientation == 'top') {
top = options.margin.axis;
}
else {
// default or 'bottom'
var parentHeight = this.parent.height;
top = parentHeight - this.height - options.margin.axis;
}
changed += update(this, 'top', top);
changed += update(this, 'left', start - props.dot.width / 2);
changed += update(props.content, 'marginLeft', 1.5 * props.dot.width);
//changed += update(props.content, 'marginRight', 0.5 * props.dot.width); // TODO
changed += update(props.dot, 'top', (this.height - props.dot.height) / 2);
}
else {
changed += 1;
}
return (changed > 0);
};
/**
* Create an items DOM
* @private
*/
ItemPoint.prototype._create = function () {
var dom = this.dom;
if (!dom) {
this.dom = dom = {};
// background box
dom.point = document.createElement('div');
// className is updated in repaint()
// contents box, right from the dot
dom.content = document.createElement('div');
dom.content.className = 'content';
dom.point.appendChild(dom.content);
// dot at start
dom.dot = document.createElement('div');
dom.dot.className = 'dot';
dom.point.appendChild(dom.dot);
}
};
/**
* Reposition the item, recalculate its left, top, and width, using the current
* range and size of the items itemset
* @override
*/
ItemPoint.prototype.reposition = function () {
var dom = this.dom,
props = this.props;
if (dom) {
dom.point.style.top = this.top + 'px';
dom.point.style.left = this.left + 'px';
dom.content.style.marginLeft = props.content.marginLeft + 'px';
//dom.content.style.marginRight = props.content.marginRight + 'px'; // TODO
dom.dot.style.top = props.dot.top + 'px';
}
};

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src/component/item/itemrange.js View File

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/**
* @constructor ItemRange
* @extends Item
* @param {ItemSet} parent
* @param {Object} data Object containing parameters start, end
* content, className.
* @param {Object} [options] Options to set initial property values
* // TODO: describe available options
*/
function ItemRange (parent, data, options) {
this.props = {
content: {
left: 0,
width: 0
}
};
Item.call(this, parent, data, options);
}
ItemRange.prototype = new Item (null, null);
// register the ItemBox in the item types
itemTypes['range'] = ItemRange;
/**
* Select the item
* @override
*/
ItemRange.prototype.select = function () {
this.selected = true;
// TODO: select and unselect
};
/**
* Unselect the item
* @override
*/
ItemRange.prototype.unselect = function () {
this.selected = false;
// TODO: select and unselect
};
/**
* Repaint the item
* @return {Boolean} changed
*/
ItemRange.prototype.repaint = function () {
// TODO: make an efficient repaint
var changed = false;
var dom = this.dom;
if (this.visible) {
if (!dom) {
this._create();
changed = true;
}
dom = this.dom;
if (dom) {
if (!this.options && !this.options.parent) {
throw new Error('Cannot repaint item: no parent attached');
}
var parentContainer = this.parent.getContainer();
if (!parentContainer) {
throw new Error('Cannot repaint time axis: parent has no container element');
}
if (!dom.box.parentNode) {
parentContainer.appendChild(dom.box);
changed = true;
}
// update content
if (this.data.content != this.content) {
this.content = this.data.content;
if (this.content instanceof Element) {
dom.content.innerHTML = '';
dom.content.appendChild(this.content);
}
else if (this.data.content != undefined) {
dom.content.innerHTML = this.content;
}
else {
throw new Error('Property "content" missing in item ' + this.data.id);
}
changed = true;
}
// update class
var className = this.data.className ? ('' + this.data.className) : '';
if (this.className != className) {
this.className = className;
dom.box.className = 'item range' + className;
changed = true;
}
}
}
else {
// hide when visible
if (dom) {
if (dom.box.parentNode) {
dom.box.parentNode.removeChild(dom.box);
changed = true;
}
}
}
return changed;
};
/**
* Reflow the item: calculate its actual size from the DOM
* @return {boolean} resized returns true if the axis is resized
* @override
*/
ItemRange.prototype.reflow = function () {
if (this.data.start == undefined) {
throw new Error('Property "start" missing in item ' + this.data.id);
}
if (this.data.end == undefined) {
throw new Error('Property "end" missing in item ' + this.data.id);
}
var dom = this.dom,
props = this.props,
options = this.options,
parent = this.parent,
start = parent.toScreen(this.data.start),
end = parent.toScreen(this.data.end),
changed = 0;
if (dom) {
var update = util.updateProperty,
box = dom.box,
parentWidth = parent.width,
orientation = options.orientation,
contentLeft,
top;
changed += update(props.content, 'width', dom.content.offsetWidth);
changed += update(this, 'height', box.offsetHeight);
// limit the width of the this, as browsers cannot draw very wide divs
if (start < -parentWidth) {
start = -parentWidth;
}
if (end > 2 * parentWidth) {
end = 2 * parentWidth;
}
// when range exceeds left of the window, position the contents at the left of the visible area
if (start < 0) {
contentLeft = Math.min(-start,
(end - start - props.content.width - 2 * options.padding));
// TODO: remove the need for options.padding. it's terrible.
}
else {
contentLeft = 0;
}
changed += update(props.content, 'left', contentLeft);
if (orientation == 'top') {
top = options.margin.axis;
changed += update(this, 'top', top);
}
else {
// default or 'bottom'
top = parent.height - this.height - options.margin.axis;
changed += update(this, 'top', top);
}
changed += update(this, 'left', start);
changed += update(this, 'width', Math.max(end - start, 1)); // TODO: reckon with border width;
}
else {
changed += 1;
}
return (changed > 0);
};
/**
* Create an items DOM
* @private
*/
ItemRange.prototype._create = function () {
var dom = this.dom;
if (!dom) {
this.dom = dom = {};
// background box
dom.box = document.createElement('div');
// className is updated in repaint()
// contents box
dom.content = document.createElement('div');
dom.content.className = 'content';
dom.box.appendChild(dom.content);
}
};
/**
* Reposition the item, recalculate its left, top, and width, using the current
* range and size of the items itemset
* @override
*/
ItemRange.prototype.reposition = function () {
var dom = this.dom,
props = this.props;
if (dom) {
dom.box.style.top = this.top + 'px';
dom.box.style.left = this.left + 'px';
dom.box.style.width = this.width + 'px';
dom.content.style.left = props.content.left + 'px';
}
};

+ 416
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src/component/itemset.js View File

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/**
* An ItemSet holds a set of items and ranges which can be displayed in a
* range. The width is determined by the parent of the ItemSet, and the height
* is determined by the size of the items.
* @param {Component} parent
* @param {Component[]} [depends] Components on which this components depends
* (except for the parent)
* @param {Object} [options] See ItemSet.setOptions for the available
* options.
* @constructor ItemSet
* @extends Panel
*/
function ItemSet(parent, depends, options) {
this.id = util.randomUUID();
this.parent = parent;
this.depends = depends;
// one options object is shared by this itemset and all its items
this.options = {
style: 'box',
align: 'center',
orientation: 'bottom',
margin: {
axis: 20,
item: 10
},
padding: 5
};
var me = this;
this.data = null; // DataSet
this.range = null; // Range or Object {start: number, end: number}
this.listeners = {
'add': function (event, params) {
me._onAdd(params.items);
},
'update': function (event, params) {
me._onUpdate(params.items);
},
'remove': function (event, params) {
me._onRemove(params.items);
}
};
this.items = {};
this.queue = {}; // queue with items to be added/updated/removed
this.stack = new Stack(this);
this.conversion = null;
this.setOptions(options);
}
ItemSet.prototype = new Panel();
/**
* Set options for the ItemSet. Existing options will be extended/overwritten.
* @param {Object} [options] The following options are available:
* {String | function} [className]
* class name for the itemset
* {String} [style]
* Default style for the items. Choose from 'box'
* (default), 'point', or 'range'. The default
* Style can be overwritten by individual items.
* {String} align
* Alignment for the items, only applicable for
* ItemBox. Choose 'center' (default), 'left', or
* 'right'.
* {String} orientation
* Orientation of the item set. Choose 'top' or
* 'bottom' (default).
* {Number} margin.axis
* Margin between the axis and the items in pixels.
* Default is 20.
* {Number} margin.item
* Margin between items in pixels. Default is 10.
* {Number} padding
* Padding of the contents of an item in pixels.
* Must correspond with the items css. Default is 5.
*/
ItemSet.prototype.setOptions = function (options) {
util.extend(this.options, options);
// TODO: ItemSet should also attach event listeners for rangechange and rangechanged, like timeaxis
this.stack.setOptions(this.options);
};
/**
* Set range (start and end).
* @param {Range | Object} range A Range or an object containing start and end.
*/
ItemSet.prototype.setRange = function (range) {
if (!(range instanceof Range) && (!range || !range.start || !range.end)) {
throw new TypeError('Range must be an instance of Range, ' +
'or an object containing start and end.');
}
this.range = range;
};
/**
* Repaint the component
* @return {Boolean} changed
*/
ItemSet.prototype.repaint = function () {
var changed = 0,
update = util.updateProperty,
asSize = util.option.asSize,
options = this.options,
frame = this.frame;
if (!frame) {
frame = document.createElement('div');
frame.className = 'itemset';
if (options.className) {
util.addClassName(frame, util.option.asString(options.className));
}
this.frame = frame;
changed += 1;
}
if (!frame.parentNode) {
if (!this.parent) {