Class: SlidingCellView

Inherits:
MPTableCellWithSection
  • Object
show all
Defined in:
lib/prime_sliding_action/sliding_cell_view.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#pan_recognizer ⇒ Object

Returns the value of attribute pan_recognizer.



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 2

def pan_recognizer
  @pan_recognizer
end

#sliding_action_buttons ⇒ Object

Returns the value of attribute sliding_action_buttons.



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 2

def sliding_action_buttons
  @sliding_action_buttons
end

#tap_recognizer ⇒ Object

Returns the value of attribute tap_recognizer.



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 2

def tap_recognizer
  @tap_recognizer
end

Instance Method Details

#actions_visible? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 133

def actions_visible?
  @sliding_action_buttons_state == :visible
end

#cell_height ⇒ Object 



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 137

def cell_height
  section ? section.container_options[:height] : self.height
end

#gestureRecognizerShouldBegin(gestureRecognizer) ⇒ Object 



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 141

def gestureRecognizerShouldBegin(gestureRecognizer)
  if gestureRecognizer.is_a?(UIPanGestureRecognizer)
    velocity = (gestureRecognizer.velocityInView gestureRecognizer.view)
    velocity.y.abs < velocity.x.abs
  else
    true
  end
end

#hide_actions ⇒ Object 



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 128

def hide_actions
  self.scroll_view.setContentOffset(CGPointMake(0, 0), animated: true)
  @sliding_action_buttons_state = :hidden
end

#initialize_content ⇒ Object 



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 47

def initialize_content
  self.scroll_view = self.subviews.first
  # iOS 8
  if self.scroll_view.is_a?(UITableViewCellContentView)
    self.scroll_view.removeFromSuperview
    self.scroll_view = UIScrollView.alloc.initWithFrame(self.bounds)
    self.scroll_view.setBackgroundColor(:clear.uicolor)
    self.scroll_view.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight
    self.scroll_view.top = 0
    self.scroll_view.left = 0
    self.addSubview(scroll_view)
  else
    self.scroll_view.subviews.first.removeFromSuperview
  end
  self.content_view = MPTableViewCellContentView.alloc.initWithFrame(CGRectMake(0,0,320, self.height))
  self.content_view.setBackgroundColor(:white.uicolor)
  self.content_view.autoresizingMask = UIViewAutoresizingFlexibleHeight

  self.scroll_view.addSubview(content_view)
  self.scroll_view.setDelegate self
  self.scroll_view.setScrollEnabled true
  self.scroll_view.setContentSize CGSizeMake(320, self.height)
  self.scroll_view.autoresizingMask = UIViewAutoresizingFlexibleHeight

  self.scroll_view.setShowsHorizontalScrollIndicator false
  self.scroll_view.setScrollsToTop false
  self.scroll_view.setPagingEnabled true

  self.pan_recognizer = UIPanGestureRecognizer.alloc.initWithTarget(self, action: 'pan')
  self.pan_recognizer.setMinimumNumberOfTouches 1
  self.pan_recognizer.setMaximumNumberOfTouches 1
  self.pan_recognizer.delegate = self
  self.addGestureRecognizer pan_recognizer

  self.tap_recognizer = UITapGestureRecognizer.alloc.initWithTarget(self, action: 'tap')
  self.tap_recognizer.delegate = self
  self.addGestureRecognizer tap_recognizer
end

#pan ⇒ Object 



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 86

def pan
  offset = @sliding_action_buttons_offset || 0
  translation = pan_recognizer.translationInView self
  velocity = pan_recognizer.velocityInView self
  if pan_recognizer.state == UIGestureRecognizerStateEnded
    if velocity.x < -1000
      show_actions
    elsif velocity.x > 1000
      hide_actions
    elsif self.scroll_view.contentOffset.x > (offset / 2)
      show_actions
    else
      hide_actions
    end
  else
    if pan_recognizer.state == UIGestureRecognizerStateBegan
      @sliding_action_buttons_x = self.scroll_view.contentOffset.x
    end
    current_x = @sliding_action_buttons_x - translation.x
    if translation.x < 0 || current_x > 0
      self.scroll_view.setContentOffset CGPointMake(current_x, 0)
    end
  end
  0
end

#setSection(section) ⇒ Object 



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 4

def setSection(section)
  @section = section.try(:weak_ref)
  self.content_view.setSection(@section)
  if section
    # init section
    @table = @section.collection_section.collection_view
    @table.directionalLockEnabled = true

    unless @sliding_action_buttons_rendered
      @sliding_action_buttons_offset = 0
      @sliding_action_buttons = {}
      @section.sliding_action_buttons.each do |action, options|
        styles = [:base_action_button, :"base_action_button_#{action}", :"#{@section.name}_action_button", :"#{@section.name}_action_button_#{action}"]
        button = @section.screen.add_view MPButton,
          top: 0,
          width: 80,
          left: @section.screen.view.width + @sliding_action_buttons_offset,
          height: cell_height,
          title_color: options[:title_color] || :white,
          title: options[:title],
          background_color: options[:background_color] || options[:color] || :red
        @section.screen.set_options_for button, styles: styles
        @sliding_action_buttons_offset += button.width
        button.on :touch do
          button.off(:touch) if options[:unbind]
          @section.send(options[:action])
          hide_actions unless (options.has_key?(:hide_on_finish) && !options[:hide_on_finish])
        end

        @sliding_action_buttons[action] = button

        self.scroll_view.addSubview button
      end
      self.scroll_view.setContentSize CGSizeMake(320 + @sliding_action_buttons_offset, cell_height)

      @sliding_action_buttons_rendered = true
      @sliding_action_buttons_state = :hidden
    end
  else
    @sliding_action_buttons_rendered = nil
  end
end

#show_actions ⇒ Object 



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 122

def show_actions
  offset = @sliding_action_buttons_offset || 0
  self.scroll_view.setContentOffset(CGPointMake(offset, 0), animated: true)
  @sliding_action_buttons_state = :visible
end

#tap ⇒ Object 



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# File 'lib/prime_sliding_action/sliding_cell_view.rb', line 112

def tap
  if @sliding_action_buttons_state == :hidden && @table
    cell_index = @table.indexPathForCell(self)
    @table.delegate.tableView(@table, didSelectRowAtIndexPath: cell_index)
  else
    hide_actions
  end
  0
end