initial spike

[crayon_mockup.git] / auto.coffee

diff --git a/auto.coffee b/auto.coffee
new file mode 100644 (file)
index 0000000..7a55b2a
--- /dev/null
+++ b/auto.coffee
@@ -0,0 +1,36 @@
+# globals
+$svg = null #jquery object for svg element
+selected = null
+
+stop_drawing = ->
+       selected = null
+click = (x, y) ->
+       unless selected?
+               selected = []
+       if selected.length > 0
+               last = selected[selected.length - 1]
+               obj = document.createElementNS("http://www.w3.org/2000/svg", "path")
+               obj.setAttributeNS(null, "d", "M #{last[0]} #{last[1]} L #{x} #{y}")
+               $svg[0].appendChild(obj)
+       selected.push [x, y]
+       console.log selected
+
+# called automatically on domcontentloaded
+init = ->
+       $container = $ '.crayon_mockup'
+       $stop_button = $ '<div class="button">[end current polyline]</div>'
+       $tools = $ '<div class="toolbar"></div>'
+       $tools.append $stop_button
+       $stop_button.click stop_drawing
+       $container.append $tools
+       $svg = $ '<svg height="500" width="500" viewBox="0 0 500 500" style="border: 1px dotted #aaa" xmlns="http://www.w3.org/2000/svg"></svg>'
+       #$test_path = $ '<line id="line" x1="5" y1="50" x2="105" y2="150" style="stroke: rgb(0,127,127); stroke-width: 5;"></line>'
+       #$svg.append $test_path
+       $container.append $svg
+       console.log 'hi'
+       $svg.mousedown (e) ->
+               console.log 'hi'
+               offset = $svg.offset()
+               click e.pageX - offset.left, e.pageY - offset.top
+
+$ init