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Add SIMILE Timeline view, currently specific to the Delicious Library dataset 

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@506457 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Erik Hatcher 2007-02-12 14:20:17 +00:00
parent b764a44a18
commit cb2e229a7c
3 changed files with 114 additions and 0 deletions
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19
client/ruby/flare/app/controllers/simile_controller.rb
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@ -32,4 +32,23 @@ class SimileController < ApplicationController
format.json { render :json => {'items' => @data}.to_json } # Exhibit seems to require data to be in a 'items' Hash
end
end
def timeline
# TODO this code was copied from BrowseController#index, and is here only as a quick and dirty prototype.
# TODO figuring out where these calls cleanly belong is the key.
@info = SOLR.send(Solr::Request::IndexInfo.new) # TODO move this call to only have it called when the index may have changed
@facet_fields = @info.field_names.find_all {|v| v =~ /_facet$/}
req = Solr::Request::Standard.new :query => query,
:filter_queries => filters,
:facets => {:fields => @facet_fields, :limit => 20 , :mincount => 1, :sort => :count, :debug_query=>true}
@data = SOLR.send(req)
respond_to do |format|
format.html # renders timeline.rhtml
format.xml # renders timeline.rxml
end
end
end

46
client/ruby/flare/app/views/simile/timeline.rhtml Executable file
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@ -0,0 +1,46 @@
<html>
<head>
...
<script src="http://simile.mit.edu/timeline/api/timeline-api.js" type="text/javascript"></script>
<script type="text/javascript">
var tl;
function onLoad() {
var eventSource = new Timeline.DefaultEventSource();
var bandInfos = [
Timeline.createBandInfo({
eventSource: eventSource,
date: "Jun 28 2006 00:00:00 GMT",
width: "70%",
intervalUnit: Timeline.DateTime.CENTURY,
intervalPixels: 200
}),
Timeline.createBandInfo({
eventSource: eventSource,
date: "Jun 28 2006 00:00:00 GMT",
width: "30%",
intervalUnit: Timeline.DateTime.YEAR,
intervalPixels: 200
})
];
bandInfos[0].syncWith = 1;
bandInfos[0].highlight = true;
tl = Timeline.create(document.getElementById("my-timeline"), bandInfos);
Timeline.loadXML("timeline.xml", function(xml, url) { eventSource.loadXML(xml, url); });
}
var resizeTimerID = null;
function onResize() {
if (resizeTimerID == null) {
resizeTimerID = window.setTimeout(function() {
resizeTimerID = null;
tl.layout();
}, 500);
}
}
</script>
</head>
<body onload="onLoad();" onresize="onResize();">
<div id="my-timeline" style="height: 300px; border: 1px solid #aaa"></div>
</body>
</html>

49
client/ruby/flare/app/views/simile/timeline.rxml Executable file
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@ -0,0 +1,49 @@
# The ASF licenses this file to You 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.
xml.data do
@data.each do |doc|
xml.event(doc['title_text'],
:start => doc['published_year_facet'],
:end => doc['published_year_facet'],
:title => doc['title_text'],
:image => "#{doc['asin_text']}")
end
end
# <data>
# <event
# start="May 28 2006 09:00:00 GMT"
# end="Jun 15 2006 09:00:00 GMT"
# isDuration="true"
# title="Writing Timeline documentation"
# image="http://simile.mit.edu/images/csail-logo.gif"
# >
# A few days to write some documentation for &lt;a href="http://simile.mit.edu/timeline/"&gt;Timeline&lt;/a&gt;.
# </event>
#
# <event
# start="Jun 16 2006 00:00:00 GMT"
# end="Jun 26 2006 00:00:00 GMT"
# title="Friend's wedding"
# >
# I'm not sure precisely when my friend's wedding is.
# </event>
#
# <event
# start="Aug 02 2006 00:00:00 GMT"
# title="Trip to Beijing"
# link="http://travel.yahoo.com/"
# >
# Woohoo!
# </event>
# </data>