Class: Tk::BWidget::ListBox::Item

Inherits:
TkObject show all
Includes:
TkTreatTagFont
Defined in:
lib/tkextlib/bwidget/listbox.rb,
lib/tkextlib/bwidget/listbox.rb

Overview

is NOT a subclass of a listbox widget class. because it constructed on a canvas widget.

Constant Summary collapse

ListItem_TBL = 
TkCore::INTERP.create_table
ListItem_ID = 
['bw:item'.freeze, '00000'.taint].freeze

Constants included from TkCore

TkCore::EventFlag, TkCore::INTERP, TkCore::WIDGET_DESTROY_HOOK

Constants included from TkComm

TkComm::GET_CONFIGINFO_AS_ARRAY, TkComm::GET_CONFIGINFOwoRES_AS_ARRAY, TkComm::TkExtlibAutoloadModule, TkComm::Tk_CMDTBL, TkComm::Tk_IDs, TkComm::Tk_WINDOWS, TkComm::USE_TCLs_LIST_FUNCTIONS, TkComm::WidgetClassNames

Constants included from TkUtil

TkUtil::None, TkUtil::RELEASE_DATE

Constants included from Tk

AUTO_PATH, INTERP, JAPANIZED_TK, LIBRARY_PATH, MAINLOOP, PACKAGE_PATH, RELEASE_DATE, TCL_LIBRARY_PATH, TCL_MAJOR_VERSION, TCL_MINOR_VERSION, TCL_PACKAGE_PATH, TCL_PATCHLEVEL, TCL_PRECISION, TCL_VERSION, TK_MAJOR_VERSION, TK_MINOR_VERSION, TK_PATCHLEVEL, TK_VERSION, Tkextlib_RELEASE_DATE, TreeCtrl_Widget, X_Scrollable, Y_Scrollable

Constants included from Encoding

Encoding::TkCommandNames

Class Method Summary collapse

Instance Method Summary collapse

Methods included from TkTreatTagFont

#font_configinfo, #font_configure, #font_copy, #kanjifont_configure, #kanjifont_copy, #latinfont_configure, #latinfont_copy

Methods inherited from TkObject

#destroy, #epath, #event_generate, #method_missing, #path, #tk_send, #tk_send_to_list, #tk_send_to_list_with_enc, #tk_send_to_list_without_enc, #tk_send_to_simplelist, #tk_send_to_simplelist_with_enc, #tk_send_to_simplelist_without_enc, #tk_send_with_enc, #tk_send_without_enc, #to_eval

Methods included from TkCore

#_tk_call_to_list_core, #after, #after_cancel, #after_idle, #appname, #appsend, #appsend_deny, #appsend_displayof, callback, #callback_break, #callback_continue, #callback_return, #chooseColor, #chooseDirectory, #do_one_event, #event_generate, #getMultipleOpenFile, #getMultipleSaveFile, #getOpenFile, #getSaveFile, #get_eventloop_tick, #get_eventloop_weight, #get_no_event_wait, #inactive, #inactive_displayof, #info, #ip_eval, #ip_eval_with_enc, #ip_eval_without_enc, #ip_invoke, #ip_invoke_with_enc, #ip_invoke_without_enc, #is_mainloop?, #load_cmd_on_ip, #mainloop, #mainloop_exist?, #mainloop_thread?, #mainloop_watchdog, #messageBox, #rb_appsend, #rb_appsend_displayof, #reset_inactive, #reset_inactive_displayof, #restart, #scaling, #scaling_displayof, #set_eventloop_tick, #set_eventloop_weight, #set_no_event_wait, #tk_call, #tk_call_to_list, #tk_call_to_list_with_enc, #tk_call_to_list_without_enc, #tk_call_to_simplelist, #tk_call_to_simplelist_with_enc, #tk_call_to_simplelist_without_enc, #tk_call_with_enc, #tk_call_without_enc, #windowingsystem

Methods included from TkComm

_at, _callback_entry?, _callback_entry_class?, _curr_cmd_id, _fromUTF8, _genobj_for_tkwidget, _next_cmd_id, _toUTF8, array2tk_list, #bind, #bind_all, #bind_append, #bind_append_all, #bind_remove, #bind_remove_all, #bindinfo, #bindinfo_all, bool, image_obj, install_cmd, list, num_or_str, number, procedure, simplelist, string, #subst, tk_tcl2ruby, uninstall_cmd, window

Methods included from TkUtil

_conv_args, #_conv_args, #_fromUTF8, _get_eval_enc_str, #_get_eval_enc_str, #_get_eval_string, _get_eval_string, _symbolkey2str, #_symbolkey2str, #_toUTF8, bool, #bool, callback, eval_cmd, #hash_kv, hash_kv, install_cmd, num_or_str, #num_or_str, number, #number, string, #string, uninstall_cmd

Methods included from TkEvent

#install_bind, #install_bind_for_event_class

Methods included from TkBindCore

#bind, #bind_append, #bind_remove, #bindinfo

Methods included from TkConfigMethod

#config_hash_kv, #configure_cmd

Methods included from TkTreatFont

#font_configinfo, #font_configure, #font_copy, #kanjifont_configure, #kanjifont_copy, #latinfont_configure, #latinfont_copy

Methods included from Tk

BinaryString, EncodedString, UTF8_String, add_kinsoku, bell, bell_on_display, const_missing, current_grabs, cursor_display, delete_kinsoku, destroy, #encoding, #encoding=, errorCode, errorInfo, exit, focus, focus_lastfor, focus_next, focus_prev, focus_to, fromUTF8, grid, grid_forget, has_mainwindow?, load_tcllibrary, load_tclscript, load_tclscript_rsrc, load_tclscript_rsrcid, lower_window, pack, pack_forget, pkgconfig_get, pkgconfig_list, place, place_forget, raise_window, #root, show_kinsoku, strictMotif, subst_tk_backslash, subst_utf_backslash, tcl_pkgconfig_get, tcl_pkgconfig_list, thread_update, thread_update_idletasks, tk_pkgconfig_get, tk_pkgconfig_list, toUTF8, to_backslash_sequence, ungrid, unload_tcllibrary, unpack, unplace, #update, update, update_idletasks, utf_to_backslash, utf_to_backslash_sequence

Methods included from Encoding

#encoding, #encoding=, #encoding_convertfrom, #encoding_convertto, #encoding_dirs, #encoding_dirs=, #encoding_names, #encoding_system, #encoding_system=

Methods inherited from TkKernel

new

Constructor Details

#initialize(lbox, *args) ⇒ Item

Returns a new instance of Item.



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# File 'lib/tkextlib/bwidget/listbox.rb', line 224

def initialize(lbox, *args)
  if lbox.kind_of?(Tk::BWidget::ListBox)
    @listbox = lbox
  else
    fail RuntimeError, 
      "expect Tk::BWidget::ListBox or Tk::BWidget::ListBox::Item for 1st argument"
  end

  if args[-1].kind_of?(Hash)
    keys = _symbolkey2str(args.pop)
  else
    keys = {}
  end

  index = keys.delete('index')
  unless args.empty?
    index = args.shift
  end
  index = 'end' unless index

  unless args.empty?
    fail RuntimeError, 'too much arguments'
  end

  @lpath = @listbox.path

  if keys.key?('itemname')
    @path = @id = keys.delete('itemname')
  else
    @path = @id = ListItem_ID.join(TkCore::INTERP._ip_id_)
    ListItem_ID[1].succ!
  end

  ListItem_TBL[@id] = self
  ListItem_TBL[@lpath] = {} unless ListItem_TBL[@lpath]
  ListItem_TBL[@lpath][@id] = self

  @listbox.insert(index, @id, keys)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class TkObject

Class Method Details

.id2obj(lbox, id) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 218

def self.id2obj(lbox, id)
  lpath = lbox.path
  return id unless ListItem_TBL[lpath]
  ListItem_TBL[lpath][id]? ListItem_TBL[lpath][id]: id
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 272

def [](key)
  cget(key)
end

#[]=(key, val) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 276

def []=(key, val)
  configure(key, val)
  val
end

#cget(key) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 281

def cget(key)
  @listbox.itemcget(@id, key)
end

#configinfo(key = nil) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 289

def configinfo(key=nil)
  @listbox.itemconfiginfo(@id, key)
end

#configure(key, val = None) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 285

def configure(key, val=None)
  @listbox.itemconfigure(@id, key, val)
end

#current_configinfo(key = nil) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 293

def current_configinfo(key=nil)
  @listbox.current_itemconfiginfo(@id, key)
end

#delete ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 297

def delete
  @listbox.delete(@id)
  self
end

#edit(*args) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 302

def edit(*args)
  @listbox.edit(@id, *args)
  self
end

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tkextlib/bwidget/listbox.rb', line 307

def exist?
  @listbox.exist?(@id)
end

#id ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 268

def id
  @id
end

#index ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 311

def index
  @listbox.index(@id)
end

#listbox ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 264

def listbox
  @listbox
end

#move(index) ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 315

def move(index)
  @listbox.move(@id, index)
end

#see ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 319

def see
  @listbox.see(@id)
end

#selection_add ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 323

def selection_add
  @listbox.selection_add(@id)
end

#selection_remove ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 327

def selection_remove
  @listbox.selection_remove(@id)
end

#selection_set ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 331

def selection_set
  @listbox.selection_set(@id)
end

#selection_toggle ⇒ Object 



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# File 'lib/tkextlib/bwidget/listbox.rb', line 335

def selection_toggle
  @listbox.selection_toggle(@id)
end