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TimelineJS
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Added mouse scrolling and up to 6 rows for tags/categories

pull/177/head
Zach Wise 13 years ago
parent
d68c7c05b1
commit
14a0d95b41
1 changed files with 371 additions and 102 deletions
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  1. 451
      source/js/VMM.Timeline.TimeNav.js

451
source/js/VMM.Timeline.TimeNav.js
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@ -8,21 +8,34 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
VMM.Timeline.TimeNav = function(parent, content_width, content_height) {
trace("VMM.Timeline.TimeNav");
var events = {}, timespan = {}, layout = parent;
var timeouts = {
var events = {},
timespan = {},
layout = parent,
data = [],
era_markers = [],
markers = [],
interval_array = [],
interval_major_array = [],
tags = [],
current_marker = 0,
_active = false,
eras,
content,
timeouts = {
interval_position: ""
};
var data = [], era_markers = [], markers = [], interval_array = [], interval_major_array = [], eras, content, tags = [];
var timenav_pos = {
},
timenav_pos = {
left: "",
visible: {
left: "",
right: ""
}
};
},
$timenav, $content, $time, $timeintervalminor, $timeinterval, $timeintervalmajor, $timebackground,
$timeintervalbackground, $timenavline, $timenavindicator, $timeintervalminor_minor, $toolbar, $zoomin, $zoomout;
var current_marker = 0;
var _active = false;
var timelookup = {day: 24, month: 12, year: 10, hour: 60, minute: 60, second: 1000, decade: 10, century: 100, millenium: 1000, age: 1000000, epoch: 10000000, era: 100000000, eon: 500000000, week: 4.34812141, days_in_month: 30.4368499, days_in_week: 7, weeks_in_month:4.34812141, weeks_in_year:52.177457, days_in_year: 365.242199, hours_in_day: 24 };
var dateFractionBrowser = {day: 86400000, week: 7, month: 30.4166666667, year: 12, hour: 24, minute: 1440, second: 86400, decade: 10, century: 100, millenium: 1000, age: 1000000, epoch: 10000000, era: 100000000, eon: 500000000 };
@ -31,15 +44,17 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
var interval_macro = {type: "year", number: 10, first: 1970, last: 2011, multiplier: 100, classname:"_dd_minor", interval_type:"interval minor"};
var interval_calc = {day: {},month: {},year: {},hour: {},minute: {}, second: {},decade: {},century: {},millenium: {},week: {}, age: {}, epoch: {}, era: {}, eon: {} };
/* ELEMENTS
================================================== */
var $timenav, $content, $time, $timeintervalminor, $timeinterval, $timeintervalmajor, $timebackground,
$timeintervalbackground, $timenavline, $timenavindicator, $timeintervalminor_minor, $toolbar, $zoomin, $zoomout;
/* ADD to Config
================================================== */
var config = VMM.Timeline.Config;
config.nav.rows = [1, config.nav.marker.height, config.nav.marker.height*2];
var row_height = config.nav.marker.height/2;
//config.nav.rows = [1, config.nav.marker.height, config.nav.marker.height*2];
config.nav.rows = {
full: [1, row_height*2, row_height*4],
half: [1, row_height, row_height*2, row_height*3, row_height*4, row_height*5],
current: []
}
if (content_width != null && content_width != "") {
config.nav.width = content_width;
@ -168,9 +183,55 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
upDate();
}
function onMouseScroll(e) {
var delta = 0,
scroll_to = 0;
if (!e) {
e = window.event;
}
if (e.originalEvent) {
e = e.originalEvent;
}
if (e.wheelDelta) {
trace("wheelDelta " + e.wheelDelta);
delta = e.wheelDelta/6;
trace("wheelDelta1 " + delta);
} else if (e.detail) {
trace("detail " + e.detail);
delta = -e.detail*12;
trace("detail");
}
if (delta) {
if (e.preventDefault) {
e.preventDefault();
}
e.returnValue = false;
}
// Webkit
if (typeof e.wheelDeltaY != 'undefined' ) {
delta = e.wheelDeltaY/6;
trace("deltaY " + e.wheelDeltaY);
}
trace(delta);
// Stop from scrolling too far
scroll_to = VMM.Lib.position($timenav).left + delta;
if (scroll_to > 0) {
} else if (scoll_to < 0) {
}
VMM.Lib.stop($timenav);
//VMM.Lib.animate($timenav, config.duration/2, "linear", {"left": scroll_to});
VMM.Lib.css($timenav, "left", scroll_to);
}
var refreshTimeline = function() {
trace("config.nav.multiplier " + config.nav.multiplier.current);
positionMarkers(true);
positionEras(true);
positionInterval($timeinterval, interval_array, true, true);
positionInterval($timeintervalmajor, interval_major_array, true);
};
@ -551,15 +612,17 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
var positionMarkers = function(is_animated) {
var _type = interval.type,
_multiplier = interval.multiplier,
row = 2,
lpos = 0,
var row = 2,
previous_pos = 0,
pos_offset = -2,
row_depth = 0,
_line_last_height_pos = 150,
_line_height = 6,
row_depth_sub = 0,
line_last_height_pos = 150,
line_height = 6,
cur_mark = 0,
in_view_margin = config.width,
pos_cache_array = [],
pos_cache_max = 6,
in_view = {
left: timenav_pos.visible.left - in_view_margin,
right: timenav_pos.visible.right + in_view_margin
@ -573,21 +636,19 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
for(var i = 0; i < markers.length; i++) {
var _line,
_marker = markers[i].marker,
_marker_flag = markers[i].flag,
_marker_line_event = markers[i].lineevent,
_pos = positionOnTimeline(interval, markers[i].relative_pos),
_pos_offset = -2,
is_in_view = false;
var line,
marker = markers[i],
pos = positionOnTimeline(interval, markers[i].relative_pos),
row_pos = 0,
is_in_view = false,
pos_cache_obj = {id: i, pos: 0, row: 0},
pos_cache_close = 0;
pos = _pos.begin;
_pos_end = _pos.end;
// COMPENSATE FOR DATES BEING POITIONED IN THE MIDDLE
pos = Math.round(pos + _pos_offset);
_pos_end = Math.round(_pos_end + _pos_offset);
_line = Math.round(_pos_end - pos);
pos.begin = Math.round(pos.begin + pos_offset);
pos.end = Math.round(pos.end + pos_offset);
line = Math.round(pos.end - pos.begin);
if (current_marker == i) {
timenav_pos.left = (config.width/2) - pos;
@ -597,44 +658,110 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
in_view.right = timenav_pos.visible.right + in_view_margin;
}
if (Math.abs(pos) >= in_view.left && Math.abs(pos) <= in_view.right ) {
if (Math.abs(pos.begin) >= in_view.left && Math.abs(pos.begin) <= in_view.right ) {
is_in_view = true;
}
// APPLY POSITION TO MARKER
if (is_animated) {
VMM.Lib.stop(_marker);
VMM.Lib.animate(_marker, config.duration/2, config.ease, {"left": pos});
VMM.Lib.stop(marker.marker);
VMM.Lib.animate(marker.marker, config.duration/2, config.ease, {"left": pos.begin});
} else {
VMM.Lib.stop(_marker);
VMM.Lib.css(_marker, "left", pos);
VMM.Lib.stop(marker.marker);
VMM.Lib.css(marker.marker, "left", pos.begin);
}
if (i == current_marker) {
cur_mark = pos;
cur_mark = pos.begin;
}
// EVENT LENGTH LINE
if (_line > 5) {
VMM.Lib.css(_marker_line_event, "height", _line_height);
VMM.Lib.css(_marker_line_event, "width", _line);
VMM.Lib.css(_marker_line_event, "top", _line_last_height_pos);
if (line > 5) {
VMM.Lib.css(marker.lineevent, "height", line_height);
VMM.Lib.css(marker.lineevent, "top", line_last_height_pos);
if (is_animated) {
VMM.Lib.animate(marker.lineevent, config.duration/2, config.ease, {"width": line});
} else {
VMM.Lib.css(marker.lineevent, "width", line);
}
}
// CONTROL ROW POSITION
if (tags.length > 0) {
for (var k = 0; k < tags.length; k++) {
if (k < config.nav.rows.length) {
if (markers[i].tag == tags[k]) {
if (k < config.nav.rows.current.length) {
if (marker.tag == tags[k]) {
row = k;
if (k == config.nav.rows.current.length - 1) {
trace("ON LAST ROW");
VMM.Lib.addClass(marker.flag, "flag-small-last");
}
}
}
}
row_pos = config.nav.rows.current[row];
} else {
/*
pos_cache_close = 0;
for (var l = 0; l < pos_cache_array.length; l++) {
if (pos.begin - pos_cache_array[l].pos.begin < ((config.nav.marker.width/2))) {
pos_cache_close++;
trace("POS CACHE TOO CLOSE");
markers[pos_cache_array[l].id].full = false;
VMM.Lib.addClass(markers[pos_cache_array[l].id].flag, "flag-small");
}
}
if (pos_cache_close > 3) {
trace("POS CACHE TOO CLOSE GRATER THAN 2");
marker.full = false;
VMM.Lib.addClass(marker.flag, "flag-small");
if (row < config.nav.rows.current.length - 1) {
row ++;
} else {
row = 0;
row_depth ++;
}
if (config.nav.rows.current == config.nav.rows.full) {
if (row_depth_sub == 0) {
row_depth_sub = 1;
} else {
row_depth_sub = 0;
}
row_pos = config.nav.rows.half[ (row*2) + row_depth_sub ];
} else {
row_pos = config.nav.rows.half[row];
}
} else {
if (pos - lpos < (config.nav.marker.width + config.spacing)) {
if (row < config.nav.rows.length - 1) {
if (!marker.full) {
VMM.Lib.removeClass(markers[i].flag, "flag-small");
marker.full = true;
}
if (pos.begin - previous_pos.begin < (config.nav.marker.width + config.spacing)) {
if (row < config.nav.rows.full.length - 1) {
row ++;
} else {
row = 0;
row_depth ++;
}
} else {
row_depth = 1;
row = 1;
}
row_pos = config.nav.rows.full[row];
}
*/
if (pos.begin - previous_pos.begin < (config.nav.marker.width + config.spacing)) {
if (row < config.nav.rows.current.length - 1) {
row ++;
} else {
@ -645,23 +772,52 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
row_depth = 1;
row = 1;
}
row_pos = config.nav.rows.current[row];
/*
if (row_depth > 2) {
marker.full = false;
VMM.Lib.addClass(marker.flag, "flag-small");
trace(config.nav.rows.current);
trace(config.nav.rows.full);
if (row_depth_sub == 0) {
row_depth_sub = 1;
} else {
row_depth_sub = 0;
}
if (config.nav.rows.current == config.nav.rows.full) {
trace(config.nav.rows.half[(row*2) + 1]);
trace(config.nav.rows.full[row]);
row_pos = config.nav.rows.half[ (row*2) + row_depth_sub ];
}
}
*/
}
// SET LAST MARKER POSITION
lpos = pos;
previous_pos = pos;
if (is_animated && is_in_view) {
VMM.Lib.stop(_marker_flag);
VMM.Lib.animate(_marker_flag, config.duration, config.ease, {"top": config.nav.rows[row]});
// POSITION CACHE
pos_cache_obj.pos = pos;
pos_cache_obj.row = row;
pos_cache_array.push(pos_cache_obj);
if (pos_cache_array.length > pos_cache_max) {
pos_cache_array.remove(0);
}
//if (is_animated && is_in_view) {
if (is_animated) {
VMM.Lib.stop(marker.flag);
VMM.Lib.animate(marker.flag, config.duration, config.ease, {"top": row_pos});
} else {
VMM.Lib.stop(_marker_flag);
VMM.Lib.css(_marker_flag, "top", config.nav.rows[row]);
VMM.Lib.stop(marker.flag);
VMM.Lib.css(marker.flag, "top", row_pos);
}
// IS THE MARKER A REPRESENTATION OF A START SCREEN?
if (config.start_page && markers[i].type == "start") {
VMM.Lib.visible(_marker, false);
VMM.Lib.visible(marker.marker, false);
}
if (pos > config.nav.minor_width) {
@ -674,19 +830,6 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
}
for(var j = 0; j < era_markers.length; j++) {
var _line,
era = era_markers[j],
era_elem = era.content,
pos = positionOnTimeline(interval, era.relative_pos),
era_length = pos.end - pos.begin,
era_height = 25;
// APPLY POSITION TO MARKER
VMM.Lib.css(era_elem, "left", pos.begin);
VMM.Lib.css(era_elem, "width", era_length);
}
// ANIMATE THE TIMELINE TO ADJUST TO CHANGES
VMM.Lib.stop($timenav);
VMM.Lib.animate($timenav, config.duration/2, config.ease, {"left": (config.width/2) - (cur_mark)});
@ -695,11 +838,53 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
}
var positionEras = function(is_animated) {
for(var i = 0; i < era_markers.length; i++) {
var era = era_markers[i],
pos = positionOnTimeline(interval, era.relative_pos),
row_pos = 0,
era_height = config.nav.marker.height * config.nav.rows.full.length,
era_length = pos.end - pos.begin;
// CONTROL ROW POSITION
if (era.tag != "") {
era_height = (config.nav.marker.height * config.nav.rows.full.length) / config.nav.rows.current.length;
for (var p = 0; p < tags.length; p++) {
if (p < config.nav.rows.current.length) {
if (era.tag == tags[p]) {
row = p;
}
}
}
row_pos = config.nav.rows.current[row];
} else {
row_pos = -1;
}
// APPLY POSITION TO MARKER
if (is_animated) {
VMM.Lib.stop(era.content);
VMM.Lib.stop(era.text_content);
VMM.Lib.animate(era.content, config.duration/2, config.ease, {"top": row_pos, "left": pos.begin, "width": era_length, "height":era_height});
VMM.Lib.animate(era.text_content, config.duration/2, config.ease, {"left": pos.begin});
} else {
VMM.Lib.stop(era.content);
VMM.Lib.stop(era.text_content);
VMM.Lib.css(era.content, "left", pos.begin);
VMM.Lib.css(era.content, "width", era_length);
VMM.Lib.css(era.content, "height", era_height);
VMM.Lib.css(era.content, "top", row_pos);
VMM.Lib.css(era.text_content, "left", pos.begin);
}
}
}
var positionInterval = function(the_main_element, the_intervals, is_animated, is_minor) {
var _type = interval.type,
_multiplier = interval.multiplier,
last_position = 0,
var last_position = 0,
last_position_major = 0,
//in_view_margin = (config.nav.minor_width/config.nav.multiplier.current)/2,
in_view_margin = config.width,
@ -849,6 +1034,8 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
_largest_pos = 0,
_timezone_offset,
_first_date,
_last_date,
int_number = Math.ceil(_interval.number) + 2,
firefox = {
flag: false,
offset: 0
@ -859,7 +1046,8 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
_interval.date = new Date(data[0].startdate.getFullYear(), 0, 1, 0,0,0);
_timezone_offset = _interval.date.getTimezoneOffset();
for(var i = 0; i < Math.ceil(_interval.number) + 2; i++) {
for(var i = 0; i < int_number; i++) {
trace(_interval.type);
var _is_year = false,
int_obj = {
element: VMM.appendAndGetElement(_element_parent, "<div>", _interval.classname),
@ -877,15 +1065,6 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
}
};
//int_obj.date.setFullYear( data[0].startdate.getFullYear() );
//int_obj.date.setMonth( data[0].startdate.getMonth() );
//int_obj.date.setDate( data[0].startdate.getDate() );
//int_obj.date.setHours( data[0].startdate.getHours() );
//int_obj.date.setMinutes( data[0].startdate.getMinutes() );
//int_obj.date.setSeconds( data[0].startdate.getSeconds() );
//int_obj.date.setMilliseconds(0);
if (_interval.type == "eon") {
if (_first_run) {
_first_date = Math.floor(data[0].startdate.getFullYear() / 500000000) * 500000000;
@ -928,7 +1107,7 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
}
int_obj.date.setFullYear(_first_date + (inc_time * 10));
_is_year = true;
} else if (interval.type == "year") {
} else if (_interval.type == "year") {
if (_first_run) {
_first_date = data[0].startdate.getFullYear();
}
@ -1021,7 +1200,7 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
}
// Increment Time
inc_time++;
inc_time = inc_time + 1;
// No longer first run
_first_run = false;
@ -1039,6 +1218,7 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
// add the interval element to the array
_array.push(int_obj);
}
VMM.Lib.width($timeintervalminor_minor, _largest_pos);
@ -1070,8 +1250,10 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
buildInterval();
buildMarkers();
buildEras();
calculateMultiplier();
positionMarkers();
positionEras();
positionInterval($timeinterval, interval_array, false, true);
@ -1108,6 +1290,36 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
VMM.bindEvent(".zoom-in", onZoomIn, "click");
VMM.bindEvent(".zoom-out", onZoomOut, "click");
VMM.bindEvent(layout, onMouseScroll, 'DOMMouseScroll');
VMM.bindEvent(layout, onMouseScroll, 'mousewheel');
/*
function handle(delta) {
if (delta < 0)
else
}
function wheel(event){
var delta = 0;
if (!event) event = window.event;
if (event.wheelDelta) {
delta = event.wheelDelta/120;
} else if (event.detail) {
delta = -event.detail/3;
}
if (delta)
handle(delta);
if (event.preventDefault)
event.preventDefault();
event.returnValue = false;
}
if (window.addEventListener)
window.addEventListener('DOMMouseScroll', wheel, false);
window.onmousewheel = document.onmousewheel = wheel;
*/
VMM.fireEvent(layout, "LOADED");
_active = true;
@ -1193,6 +1405,14 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
createIntervalElements(interval, interval_array, $timeinterval);
createIntervalElements(interval_major, interval_major_array, $timeintervalmajor);
// Cleanup duplicate interval elements between normal and major
for(var i = 0; i < interval_array.length; i++) {
for(var j = 0; j < interval_major_array.length; j++) {
if (interval_array[i].date_string == interval_major_array[j].date_string) {
VMM.attachElement(interval_array[i].element, "");
}
}
}
}
var buildMarkers = function() {
@ -1268,6 +1488,7 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
flag: _marker_flag,
lineevent: _marker_line_event,
type: "marker",
full: true,
relative_pos: _marker_relative_pos,
tag: data[i].tag
};
@ -1296,36 +1517,84 @@ if(typeof VMM.Timeline != 'undefined' && typeof VMM.Timeline.TimeNav == 'undefin
// CREATE TAGS
tags = VMM.Util.deDupeArray(tags);
if (tags.length > 2) {
config.nav.rows.current = config.nav.rows.half;
} else {
config.nav.rows.current = config.nav.rows.full;
}
for(var k = 0; k < tags.length; k++) {
if (k < config.nav.rows.length) {
if (k < config.nav.rows.current.length) {
var tag_element = VMM.appendAndGetElement($timebackground, "<div>", "timenav-tag");
VMM.Lib.addClass(tag_element, "timenav-tag-row-" + (k+1));
if (tags.length > 2) {
VMM.Lib.addClass(tag_element, "timenav-tag-size-half");
} else {
VMM.Lib.addClass(tag_element, "timenav-tag-size-full");
}
VMM.appendElement(tag_element, "<div><h3>" + tags[k] + "</h3></div>");
}
}
// RESIZE FLAGS IF NEEDED
if (tags.length > 2) {
for(var l = 0; l < markers.length; l++) {
VMM.Lib.addClass(markers[l].flag, "flag-small");
markers[l].full = false;
}
}
}
var buildEras = function() {
var number_of_colors = 6,
current_color = 0;
// CREATE ERAS
for(var j = 0; j < eras.length; j++) {
var era = {
content: VMM.appendAndGetElement($content, "<div>", "era"),
startdate: VMM.Util.parseDate(eras[j].startDate),
enddate: VMM.Util.parseDate(eras[j].endDate),
text_content: VMM.appendAndGetElement($timeinterval, "<div>", "era"),
startdate: VMM.Date.parse(eras[j].startDate),
enddate: VMM.Date.parse(eras[j].endDate),
title: eras[j].headline,
uniqueid: VMM.Util.unique_ID(4),
color: eras[j].color,
uniqueid: VMM.Util.unique_ID(6),
tag: "",
relative_pos: ""
};
},
st = VMM.Date.prettyDate(era.startdate),
en = VMM.Date.prettyDate(era.enddate),
era_text = "";
era.relative_pos = positionRelative(interval, eras[j].startdate, eras[j].enddate);
if (typeof eras[j].tag != "undefined") {
era.tag = eras[j].tag;
}
era.relative_pos = positionRelative(interval, era.startdate, era.enddate);
VMM.Lib.attr(era.content, "id", era.uniqueid);
VMM.Lib.css(era.content, "background", era.color);
VMM.appendElement(era.content, "<h3>" + VMM.Util.unlinkify(era.title) + "</h3>");
VMM.Lib.attr(era.text_content, "id", era.uniqueid + "_text");
//VMM.Lib.css(era.content, "background", era.color);
era_text += "<div>&nbsp;";
//era_text += "<h3>" + VMM.Util.unlinkify(era.title) + "</h3>"
if (st != en) {
//era_text += "<h4>" + st + " &mdash; " + en + "</h4>";
} else {
//era_text += "<h4>" + st + "</h4>";
}
era_text += "</div>";
// Background Color
VMM.Lib.addClass(era.content, "era"+(current_color+1));
VMM.Lib.addClass(era.text_content, "era"+(current_color+1));
if (current_color < number_of_colors) {
current_color++;
} else {
current_color = 0;
}
VMM.appendElement(era.content, era_text);
VMM.appendElement(era.text_content, VMM.Util.unlinkify(era.title));
era_markers.push(era);

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