glenux-contrib/metamaps--metamaps
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added clear canvas button back to topics view, including javascript code to back it up

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This commit is contained in:
Devin Howard 2013-02-22 18:01:15 -05:00
parent e2c28da81e
commit 195889e6fe
3 changed files with 6 additions and 4 deletions
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5
app/assets/javascripts/Jit/find.js
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@ -164,9 +164,10 @@ function clearCanvasExceptRoot() {
ids.forEach(function(id, index) { ids.forEach(function(id, index) {
if (id != root.id) { if (id != root.id) {
Mconsole.graph.removeNode(id); Mconsole.graph.removeNode(id);
//OK I feel bad about this, but not too bad //don't use disposeLabel or they'll never come back!
//TODO: this leaves labels hidden on the map //maybe there's a better way that recreates the labels later??
Mconsole.labels.hideLabel(id); Mconsole.labels.hideLabel(id);
$('#topic_' + id + '_label').hide();
} }
}); });
fetchRelatives(root); //also runs Mconsole.plot() fetchRelatives(root); //also runs Mconsole.plot()

1
app/assets/javascripts/Jit/graphsettings.js
View file

@ -507,6 +507,7 @@ function onPlaceLabelHandler(domElement, node) {
style.top = (top-165) + 'px'; style.top = (top-165) + 'px';
style.display = ''; style.display = '';
var label = document.getElementById('topic_' + node.id + '_label'); var label = document.getElementById('topic_' + node.id + '_label');
$(label).show();
w = label.offsetWidth; w = label.offsetWidth;
style = label.style; style = label.style;
style.left = (-(w / 2 + 106)) + 'px'; style.left = (-(w / 2 + 106)) + 'px';

4
app/views/topics/show.html.erb
View file

@ -10,7 +10,7 @@
# map recenters on a new topic, it's like you're on that topic's page. # map recenters on a new topic, it's like you're on that topic's page.
# Nice, but the URL and being unable to remove the root node still hamper that # Nice, but the URL and being unable to remove the root node still hamper that
# experience. # experience.
# TODO: What URL accesses this view? # URL: /topics/<topicid>
# #
#%> #%>
@ -18,7 +18,7 @@
<% if authenticated? %> <% if authenticated? %>
<button onclick="saveToMap();">Save to Map</button> <button onclick="saveToMap();">Save to Map</button>
<% end %> <% end %>
<!-- <button onclick='clearCanvasExceptRoot();'>Clear Canvas</button> --> <button onclick='clearCanvasExceptRoot();'>Clear Canvas</button>
</div> </div>
<div class="clearfloat"></div> <div class="clearfloat"></div>