Class: MotionPrime::TableDelegate

Inherits:
Object
  • Object
show all
Includes:
DelegateMixin
Defined in:
motion-prime/sections/table/table_delegate.rb

Direct Known Subclasses

FormDelegate

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DelegateMixin

#clear_delegated, #delegated_by

Constructor Details

#initialize(options) ⇒ TableDelegate

Returns a new instance of TableDelegate.



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# File 'motion-prime/sections/table/table_delegate.rb', line 6

def initialize(options)
  self.table_section = options[:section].try(:weak_ref)
  @_section_info = table_section.to_s
  @section_instance = table_section.to_s
end

Instance Attribute Details

#table_section ⇒ Object

Returns the value of attribute table_section.



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# File 'motion-prime/sections/table/table_delegate.rb', line 4

def table_section
  @table_section
end

Instance Method Details

#dealloc ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 12

def dealloc
  Prime.logger.dealloc_message :collection_delegate, @_section_info
  super
end

#init_pull_to_refresh ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 17

def init_pull_to_refresh
  return unless block = table_section.class.pull_to_refresh_block
  table_section.add_pull_to_refresh(table_section.class.pull_to_refresh_options || {}) do
    table_section.instance_eval(&block)
  end
end

#numberOfSectionsInTableView(table) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 24

def numberOfSectionsInTableView(table)
  table_section.number_of_groups
end

#scrollViewDidEndDecelerating(scroll) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 79

def scrollViewDidEndDecelerating(scroll)
  table_section.scroll_view_did_end_decelerating(scroll)
end

#scrollViewDidEndDragging(scroll, willDecelerate: will_decelerate) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 83

def scrollViewDidEndDragging(scroll, willDecelerate: will_decelerate)
  table_section.scroll_view_did_end_dragging(scroll, willDecelerate: will_decelerate)
end

#scrollViewDidEndScrollingAnimation(scroll) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 67

def scrollViewDidEndScrollingAnimation(scroll)
  table_section.scroll_view_did_end_scrolling_animation(scroll)
end

#scrollViewDidScroll(scroll) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 62

def scrollViewDidScroll(scroll)
  table_section.scroll_view_did_scroll(scroll)
  table_section.update_pull_to_refresh_after_scroll(scroll)
end

#scrollViewWillBeginDecelerating(scroll) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 75

def scrollViewWillBeginDecelerating(scroll)
  table_section.scroll_view_will_begin_decelerating(scroll)
end

#scrollViewWillBeginDragging(scroll) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 71

def scrollViewWillBeginDragging(scroll)
  table_section.scroll_view_will_begin_dragging(scroll)
end

#tableView(table, heightForHeaderInSection: group) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 28

def tableView(table, cellForRowAtIndexPath: index)
  cur_call_time = Time.now.to_f
  cur_call_offset = table.contentOffset.y
  if @prev_call_time
    time_delta = cur_call_time - @prev_call_time
    offset_delta = cur_call_offset - @prev_call_offset
    @deceleration_speed = offset_delta/time_delta
  end
  @prev_call_time = cur_call_time
  @prev_call_offset = cur_call_offset

  table_section.cell_for_index(index)
end

#textFieldDidBeginEditing(text_field) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 93

def textFieldDidBeginEditing(text_field)
  table_section.on_input_edit_begin(text_field)
end

#textFieldDidEndEditing(text_field) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 96

def textFieldDidEndEditing(text_field)
  table_section.on_input_edit_end(text_field)
end

#textFieldShouldBeginEditing(text_field) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 90

def textFieldShouldBeginEditing(text_field)
  text_field.respond_to?(:readonly) ? !text_field.readonly : true
end

#textFieldShouldReturn(text_field) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 87

def textFieldShouldReturn(text_field)
  table_section.on_input_return(text_field)
end

#textViewDidBeginEditing(text_view) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 99

def textViewDidBeginEditing(text_view)
  table_section.on_input_edit_begin(text_view)
end

#textViewDidChange(text_view) ⇒ Object

bug in iOS 7 - cursor is out of textView bounds



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# File 'motion-prime/sections/table/table_delegate.rb', line 105

def textViewDidChange(text_view) # bug in iOS 7 - cursor is out of textView bounds
  line = text_view.caretRectForPosition(text_view.selectedTextRange.start)
  overflow = line.origin.y + line.size.height -
    (text_view.contentOffset.y + text_view.bounds.size.height - text_view.contentInset.bottom - text_view.contentInset.top)
  if overflow > 0
    offset = text_view.contentOffset
    offset.y += overflow + text_view.textContainerInset.bottom
    UIView.animate(duration: 0.2) do
      text_view.setContentOffset(offset)
    end
  end
end

#textViewDidEndEditing(text_view) ⇒ Object 



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# File 'motion-prime/sections/table/table_delegate.rb', line 102

def textViewDidEndEditing(text_view)
  table_section.on_input_edit_end(text_view)
end