Class: Formotion::RowType::WebViewRow

Inherits:
Base show all
Includes:
BW::KVO
Defined in:
lib/formotion/row_type/web_view_row.rb

Constant Summary collapse

WEB_VIEW_TAG = 
1100

Instance Attribute Summary

Attributes inherited from Base

#row, #tableView

Instance Method Summary collapse

Methods inherited from Base

#_on_select, #after_build, #after_delete, #break_with_semaphore, #button?, #cellEditingStyle, #cell_style, #delete_row, #done_editing, field_buffer, #indentWhileEditing?, #initialize, #input_accessory_view, #on_delete, #update_cell, #with_semaphore

Constructor Details

This class inherits a constructor from Formotion::RowType::Base

Instance Method Details

#build_cell(cell) ⇒ Object 



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# File 'lib/formotion/row_type/web_view_row.rb', line 29

def build_cell(cell)
  cell.selectionStyle = self.row.selection_style || UITableViewCellSelectionStyleBlue
  
  @loading = true
  @web_view = UIWebView.alloc.init
  @web_view.delegate = self
  set_page
  
  observe(self.row, "value") do |old_value, new_value|
    break_with_semaphore do
      set_page
    end
  end
  
  @web_view.tag = WEB_VIEW_TAG
  @web_view.contentMode = UIViewContentModeScaleAspectFit
  @web_view.backgroundColor = UIColor.clearColor
  cell.addSubview(@web_view)

  cell.swizzle(:layoutSubviews) do
    def layoutSubviews
      old_layoutSubviews

      # viewWithTag is terrible, but I think it's ok to use here...
      formotion_field = self.viewWithTag(WEB_VIEW_TAG)

      field_frame = formotion_field.frame
      field_frame.origin.y = 10
      field_frame.origin.x = self.textLabel.frame.origin.x + self.textLabel.frame.size.width + Formotion::RowType::Base.field_buffer
      field_frame.size.width  = self.frame.size.width - field_frame.origin.x - Formotion::RowType::Base.field_buffer
      field_frame.size.height = self.frame.size.height - Formotion::RowType::Base.field_buffer
      formotion_field.frame = field_frame
    end
  end
end

#loading ⇒ Object 



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# File 'lib/formotion/row_type/web_view_row.rb', line 25

def loading
  @loading
end

#on_select(tableView, tableViewDelegate) ⇒ Object 



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# File 'lib/formotion/row_type/web_view_row.rb', line 65

def on_select(tableView, tableViewDelegate)
  if !row.editable?
    return
  end
end

#set_page ⇒ Object 



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# File 'lib/formotion/row_type/web_view_row.rb', line 10

def set_page
  if row.value =~/^https?:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(:[a-zA-Z0-9]*)?\/?([a-zA-Z0-9\-\._\?\,\'\/\+&%\$#\=~])*$/
    @loading = true
    req = NSURLRequest.requestWithURL(NSURL.URLWithString(row.value))
    @web_view.loadRequest(req)
  else
    @web_view.loadHTMLString(row.value, baseURL:nil) if row.value
    @loading = false
  end
end

#stringByEvaluatingJavaScriptFromString(script) ⇒ Object 



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# File 'lib/formotion/row_type/web_view_row.rb', line 21

def stringByEvaluatingJavaScriptFromString(script)
  @web_view.stringByEvaluatingJavaScriptFromString(script)
end

#webViewDidFinishLoad(web_view) ⇒ Object

def webViewDidStartLoad(web_view) end



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# File 'lib/formotion/row_type/web_view_row.rb', line 77

def webViewDidFinishLoad(web_view)
  @loading = false
end