operations.rb in calabash-android-0.4.0.pre11

- old
+ new

@@ -110,10 +110,26 @@
       end
     end
     map(uiquery,:query,*converted_args)
   end
 
+  def each_item(opts={:query => "android.widget.ListView", :post_scroll => 0.2}, &block)
+    uiquery = opts[:query] || "android.widget.ListView"
+    skip_if = opts[:skip_if] || lambda { |i| false }
+    stop_when = opts[:stop_when] || lambda { |i| false }
+    check_element_exists(uiquery)
+    num_items = query(opts[:query], :adapter, :count).first
+    num_items.times do |item|
+      next if skip_if.call(item)
+      break if stop_when.call(item)
+
+      scroll_to_row(opts[:query], item)
+      sleep(opts[:post_scroll]) if opts[:post_scroll] and opts[:post_scroll] > 0
+      yield(item)
+    end
+  end
+
   def ni
     raise "Not yet implemented."
   end
 
   ###
@@ -399,11 +415,11 @@
   def touch(uiquery,*args)
     raise "Cannot touch nil" unless uiquery
 
     if uiquery.instance_of? String
       elements = query(uiquery, *args)
-      raise "No elements found" if elements.empty?
+      raise "No elements found. Query: #{uiquery}" if elements.empty?
       element = elements.first
     else
       element = uiquery
       element = element.first if element.instance_of?(Array)
     end
@@ -450,10 +466,11 @@
   def scroll(uiquery,direction)
     ni
   end
 
   def scroll_to_row(uiquery,number)
-    ni
+    query(uiquery, {:smoothScrollToPosition => number})
+    puts "TODO:detect end of scroll - use sleep for now"
   end
 
   def pinch(in_out,options={})
     ni
   end