Class: RubyCurses::ApplicationHeader

Inherits:
Widget show all
Defined in:
lib/rbcurse/core/widgets/applicationheader.rb

Instance Attribute Summary

Attributes inherited from Widget

#_object_created, #col_offset, #cols_panned, #config, #curpos, #focussed, #form, #id, #key_label, #parent_component, #row_offset, #rows_panned, #state

Instance Method Summary collapse

Methods inherited from Widget

#action_manager, #changed, #click, #color_pair, #command, #destroy, #enter, #event_list, #focus, #get_preferred_size, #getvalue_for_paint, #handle_key, #height, #height=, #hide, #init_vars, #leave, #modified?, #move, #on_enter, #on_leave, #override_graphic, #process_key, #remove, #repaint_all, #repaint_required, #rowcol, #set_buffer_modified, #set_buffering, #set_form, #set_form_col, #set_form_row, #set_modified, #setformrowcol, #setrowcol, #show, #text_variable, #unbind_key, #width, #width=

Methods included from Io

#__create_footer_window, #clear_this, #get_file, #print_this, #rb_getchar, #rb_gets, #rbgetstr, #warn

Methods included from Utils

#OLDdefine_key, #_process_key, #bind_key, #bind_keys, #clean_string!, #define_key, #define_prefix_command, #display_app_help, #get_attrib, #get_color, #keycode_tos, #last_line, #one_line_window, #parse_formatted_text, #print_key_bindings, #repeatm, #run_command, #shell_out, #shell_output, #suspend, #view, #wrap_text

Methods included from ConfigSetup

#cget, #config_setup, #configure, #variable_set

Methods included from EventHandler

#bind, #fire_handler, #fire_property_change

Constructor Details

#initialize(form, text1, config = {}, &block) ⇒ ApplicationHeader

Returns a new instance of ApplicationHeader.



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# File 'lib/rbcurse/core/widgets/applicationheader.rb', line 29

def initialize form, text1, config={}, &block

  @name = "header"
  @text1 = text1
  # setting default first or else Widget will place its BW default
  @color, @bgcolor = ColorMap.get_colors_for_pair $bottomcolor
  super form, config, &block
  @color_pair = get_color $bottomcolor, @color, @bgcolor
  @window = form.window
  @editable = false
  @focusable = false
  @cols ||= Ncurses.COLS-1
  @row ||= 0
  @col ||= 0
  @repaint_required = true
  #@color_pair ||= $bottomcolor  # XXX this was forcing the color
  #pair
  @text2 ||= ""
  @text_center ||= ""
  @text_right ||= ""
end

Instance Method Details

#getvalue ⇒ Object 



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# File 'lib/rbcurse/core/widgets/applicationheader.rb', line 50

def getvalue
  @text1
end

#print_center(htext, r = 0, c = 0) ⇒ Object 



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# File 'lib/rbcurse/core/widgets/applicationheader.rb', line 84

def print_center(htext, r = 0, c = 0)
  win = @window
  len = win.getmaxx
  len = Ncurses.COLS-0 if len == 0 || len > Ncurses.COLS
  #
  #@form.window.printstring r, c, "%-*s" % [len, htext], @color_pair, @attr
  win.printstring r, ((len-htext.length)/2).floor, htext, @color_pair, @attr
end

#print_header(htext, r = 0, c = 0) ⇒ Object 



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# File 'lib/rbcurse/core/widgets/applicationheader.rb', line 76

def print_header(htext, r = 0, c = 0)
  #win = @window
  #len = @window.width
  #len = Ncurses.COLS-0 if len == 0
  #
  #@form.window.printstring r, c, "%-*s" % [len, htext], @color_pair, @attr
  @form.window.printstring r, c, htext, @color_pair, @attr
end

#print_top_right(htext) ⇒ Object 



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# File 'lib/rbcurse/core/widgets/applicationheader.rb', line 92

def print_top_right(htext)
  hlen = htext.length
  len = @window.getmaxx # width was not changing when resize happens
  len = Ncurses.COLS-0 if len == 0 || len > Ncurses.COLS
  $log.debug " def print_top_right(#{htext}) #{len} #{Ncurses.COLS} "
  @form.window.printstring 0, len-hlen, htext, @color_pair, @attr
end

#repaint ⇒ Object

XXX need to move wrapping etc up and done once.



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# File 'lib/rbcurse/core/widgets/applicationheader.rb', line 56

def repaint
  return unless @repaint_required
 
  #print_header(htext, posy = 0, posx = 0)
  att = get_attrib @attr
  len = @window.width
  len = Ncurses.COLS-0 if len == 0
  # print a bar across the screen 
  @window.attron(Ncurses.COLOR_PAIR(@color_pair) | att)
  @window.mvhline(@row, @col, 1, len)
  @window.attroff(Ncurses.COLOR_PAIR(@color_pair) | att)
  #print_header(@text1 + " %15s " % @text2 + " %20s" % @text_center , posy=0, posx=0)

  # Now print the text in the correct positions with no padding, else some terminal
  # will blacken the text out.
  print_header("#{@text1}  #{@text2}") # + " %20s" % @text_center , posy=0, posx=0)
  print_center("#{@text_center}") # + " %20s" % @text_center , posy=0, posx=0)
  print_top_right(@text_right)
  @repaint_required = false
end