Class: Formotion::RowType::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/formotion/row_type/base.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(row) ⇒ Base

Returns a new instance of Base.



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# File 'lib/formotion/row_type/base.rb', line 18

def initialize(row)
  @row = row
end

Instance Attribute Details

#row ⇒ Object

Returns the value of attribute row.



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# File 'lib/formotion/row_type/base.rb', line 4

def row
  @row
end

#tableView ⇒ Object

Returns the value of attribute tableView.



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# File 'lib/formotion/row_type/base.rb', line 4

def tableView
  @tableView
end

Class Method Details

.field_buffer ⇒ Object 



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# File 'lib/formotion/row_type/base.rb', line 6

def self.field_buffer
  if BW::Device.iphone? or App.window.size.width <= 320 or BW::Device.ios_version >= "7.0"
    20
  else
    64
  end
end

Instance Method Details

#_on_select(tableView, tableViewDelegate) ⇒ Object

method gets triggered when tableView(tableView, didSelectRowAtIndexPath:indexPath) in UITableViewDelegate is executed



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# File 'lib/formotion/row_type/base.rb', line 59

def _on_select(tableView, tableViewDelegate)
  # row class should call super and proceed if false is return (not handled here)
  if row.on_tap_callback
    # Not all row types will want to define on_tap, but call it if so
    if row.on_tap_callback.call(self.row) != false
      on_select(tableView, tableViewDelegate)
      true
    else
      false
    end
  else
    on_select(tableView, tableViewDelegate)
  end
end

#after_build(cell) ⇒ Object

called by the Row after all the setup and connections are made in #make_cell



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# File 'lib/formotion/row_type/base.rb', line 49

def after_build(cell)
end

#after_delete ⇒ Object 



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# File 'lib/formotion/row_type/base.rb', line 101

def after_delete
end

#break_with_semaphore(&block) ⇒ Object 



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# File 'lib/formotion/row_type/base.rb', line 104

def break_with_semaphore(&block)
  return if @semaphore
  with_semaphore(&block)
end

#build_cell(cell) ⇒ Object

builder method for row cell specific implementation



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# File 'lib/formotion/row_type/base.rb', line 42

def build_cell(cell)
  # implement in row class
  nil
end

#button? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/formotion/row_type/base.rb', line 22

def button?
  false
end

#cell_style ⇒ Object

RowCellBuilder uses this to instantiate the UITableViewCell.



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# File 'lib/formotion/row_type/base.rb', line 27

def cell_style
  UITableViewCellStyleSubtitle
end

#cellEditingStyle ⇒ Object

Sets the UITableViewCellEditingStyle



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# File 'lib/formotion/row_type/base.rb', line 32

def cellEditingStyle
  row.deletable? ? UITableViewCellEditingStyleDelete : UITableViewCellEditingStyleNone
end

#delete_row ⇒ Object 



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# File 'lib/formotion/row_type/base.rb', line 95

def delete_row
  tableView.beginUpdates
  tableView.deleteRowsAtIndexPaths [row.index_path], withRowAnimation:UITableViewRowAnimationBottom
  tableView.endUpdates
end

#done_editing ⇒ Object 



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# File 'lib/formotion/row_type/base.rb', line 145

def done_editing
  NSLog "Please implement the done_editing method in your new cell type."
end

#indentWhileEditing? ⇒ Boolean

Indents row while editing

Returns:

  • (Boolean) 


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# File 'lib/formotion/row_type/base.rb', line 37

def indentWhileEditing?
  row.indented?
end

#input_accessory_view(input_accessory) ⇒ Object

Creates the inputAccessoryView to show if input_accessory property is set on row. :done is currently the only supported option.



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# File 'lib/formotion/row_type/base.rb', line 118

def input_accessory_view(input_accessory)
  case input_accessory
  when :done
    @input_accessory ||= begin
      tool_bar = UIToolbar.alloc.initWithFrame([[0, 0], [0, 44]])
      tool_bar.autoresizingMask = UIViewAutoresizingFlexibleWidth
      tool_bar.translucent = true

      left_space = UIBarButtonItem.alloc.initWithBarButtonSystemItem(
          UIBarButtonSystemItemFlexibleSpace,
          target: nil,
          action: nil)

      done_button = UIBarButtonItem.alloc.initWithBarButtonSystemItem(
          UIBarButtonSystemItemDone,
          target: self,
          action: :done_editing)

      tool_bar.items = [left_space, done_button]

      tool_bar
    end
  else
    nil
  end
end

#on_delete(tableView, tableViewDelegate) ⇒ Object

called when the delete editing style was triggered tableView:commitEditingStyle:forRowAtIndexPath:



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# File 'lib/formotion/row_type/base.rb', line 80

def on_delete(tableView, tableViewDelegate)
  if row.on_delete_callback
    row.on_delete_callback.call(self.row)
  end
  if row.remove_on_delete?
    row.section.rows.delete_at(row.index)
    row.section.refresh_row_indexes
    delete_row
    after_delete
  else
    row.value = nil
    self.tableView.reloadData
  end
end

#on_select(tableView, tableViewDelegate) ⇒ Object

Override in subclass



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# File 'lib/formotion/row_type/base.rb', line 75

def on_select(tableView, tableViewDelegate)
  false
end

#update_cell(cell) ⇒ Object

Called on every tableView:cellForRowAtIndexPath: so keep implementation details minimal



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# File 'lib/formotion/row_type/base.rb', line 54

def update_cell(cell)
end

#with_semaphore(&block) ⇒ Object 



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# File 'lib/formotion/row_type/base.rb', line 109

def with_semaphore(&block)
  @semaphore = true
  block.call
  @semaphore = false
end