Module: OpenFlashChart::View

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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/ofc_ajax.rb', line 9

def js_open_flash_chart_object(div_name, width, height, base="/", options={})
  <<-OUTPUT
    <script type="text/javascript">
      swfobject.embedSWF("#{base}#{options[:open_flash_chart_swf] || "open-flash-chart.swf"}", "#{div_name}", "#{width}", "#{height}", "9.0.0", "expressInstall.swf", {"get-data":"open_flash_chart_data_#{div_name}"});
    </script>
    #{self.to_open_flash_chart_data(div_name)}
    <div id="#{div_name}"></div>
  OUTPUT
end

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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/ofc_ajax.rb', line 19

def link_to_ofc_load(link_text, div_name)
  data_name = "#{link_text.gsub(" ","_")}_#{div_name.gsub(" ","_")}"
  <<-OUTPUT
    <script type="text/javascript">
      function load_#{data_name}() {
        tmp_#{div_name} = findSWF("#{div_name}");
        x = tmp_#{div_name}.load(Object.toJSON(data_#{data_name}));
      }
      var data_#{data_name} = #{self.render};
    </script>
    #{ActionView::Base.new.link_to_function link_text, "load_#{data_name}()"}
  OUTPUT
end

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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/ofc_ajax.rb', line 33

def link_to_remote_ofc_load(link_text, div_name, url)
  fx_name = "#{link_text.gsub(" ","_")}_#{div_name.gsub(" ","_")}"
  <<-OUTPUT
    <script type="text/javascript">
      function reload_#{fx_name}() {
      tmp_#{div_name} = findSWF("#{div_name}");
      new Ajax.Request('#{url}', {
        method    : 'get',
        onSuccess : function(obj) {tmp_#{div_name}.load(obj.responseText);},
        onFailure : function(obj) {alert("Failed to request #{url}");}});
      }
    </script>
    #{ActionView::Base.new.link_to_function link_text, "reload_#{fx_name}()"}
  OUTPUT
end

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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/ofc_ajax.rb', line 3

def periodically_call_function(function, options = {})
  frequency = options[:frequency] || 10 # every ten seconds by default
  code = "new PeriodicalExecuter(function() {#{function}}, #{frequency})"
  ActionView::Base.new.javascript_tag(code)
end

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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/ofc_ajax.rb', line 49

def periodically_call_to_remote_ofc_load(div_name, url, options={})
  fx_name = "#{div_name.gsub(" ","_")}"
  # fix a bug in rails with url_for
  url = url.gsub("&","&")
  <<-OUTPUT
    <script type="text/javascript">
      function reload_#{fx_name}() {
        tmp_#{div_name} = findSWF("#{div_name}");
        new Ajax.Request('#{url}', {
          method    : 'get',
          onSuccess : function(obj) {tmp_#{div_name}.load(obj.responseText);},
          onFailure : function(obj) {alert("Failed to request #{url}");}});
      }
    </script>
    #{periodically_call_function("reload_#{fx_name}()", options)}
  OUTPUT
end

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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/ofc_ajax.rb', line 95

def save_as_image(post_url, options={})
  id = options[:id] || "in"

  <<-OUTPUT
    <script type="text/javascript">
      #{findSWF_method}

      function post_image(debug)
      {
        url = '#{post_url}';
        var ofc = findSWF('#{id}');
        x = ofc.post_image( url, '#{options[:post_image_callback_method]}', debug );
      }
      
      function ofc_ready() {
        #{options[:ofc_ready_callback_method]};
      }
    </script>
  OUTPUT
end

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# File 'lib/plugins/open_flash_chart/lib/open_flash_chart/ofc_ajax.rb', line 79

def to_open_flash_chart_data(id="in", options={})
  # this builds the open_flash_chart_data js function
  <<-OUTPUT
    <script type="text/javascript">
      function ofc_ready() {
        #{options[:ofc_ready_callback_method]};
      }
      function open_flash_chart_data_#{id}() {
        return Object.toJSON(data_#{id});
      }
      #{findSWF_method}
      var data_#{id} = #{self.render};
    </script>
  OUTPUT
end