class Tk::Tile::Treeview::Item - tk-0.1.2 Documentation

# class Tk::Tile::Treeview::Item

### Constants

ItemID_TBL

### Public Class Methods

assign(tree, id) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 709
    def self.assign(tree, id)
      tpath = tree.path
      obj = nil
      Tk::Tile::Treeview::Item::ItemID_TBL.mutex.synchronize{
        if Tk::Tile::Treeview::Item::ItemID_TBL[tpath] &&
            Tk::Tile::Treeview::Item::ItemID_TBL[tpath][id]
          return Tk::Tile::Treeview::Item::ItemID_TBL[tpath][id]
        end

        obj = self.allocate
        obj.instance_eval{
          @parent = @t = tree
          @tpath = tpath
          @path = @id = id
        }
        Tk::Tile::Treeview::Item::ItemID_TBL[tpath] ||= {}
        Tk::Tile::Treeview::Item::ItemID_TBL[tpath][id] = obj
      }
      obj
    end

id2obj(tree, id) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 697
    def self.id2obj(tree, id)
      tpath = tree.path
      Tk::Tile::Treeview::Item::ItemID_TBL.mutex.synchronize{
        if Tk::Tile::Treeview::Item::ItemID_TBL[tpath]
          (Tk::Tile::Treeview::Item::ItemID_TBL[tpath][id])?               Tk::Tile::Treeview::Item::ItemID_TBL[tpath][id]: id
        else
          id
        end
      }
    end

new(tree, parent_item = '', idx = 'end', keys = {}) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 742
    def initialize(tree, parent_item = '', idx = 'end', keys = {})
      if parent_item.kind_of?(Hash)
        keys = parent_item
        idx = 'end'
        parent_item = ''
      elsif idx.kind_of?(Hash)
        keys = idx
        idx = 'end'
      end

      @parent = @t = tree
      @tpath = tree.path
      @path = @id = _insert_item(@t, parent_item, idx, keys)
      Tk::Tile::Treeview::Item::ItemID_TBL.mutex.synchronize{
        ItemID_TBL[@tpath] = {} unless ItemID_TBL[@tpath]
        ItemID_TBL[@tpath][@id] = self
      }
    end

### Public Instance Methods

bbox(column=None) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 804
    def bbox(column=None)
      @t.bbox(@id, column)
    end

cget(option) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 767
    def cget(option)
      @t.itemcget(@id, option)
    end

cget_strict(option) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 770
    def cget_strict(option)
      @t.itemcget_strict(@id, option)
    end

cget_tkstring(option) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 764
    def cget_tkstring(option)
      @t.itemcget_tkstring(@id, option)
    end

children() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 808
    def children
      @t.children(@id)
    end

close() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 794
    def close
      configure('open', false)
      self
    end

configinfo(key=nil) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 779
    def configinfo(key=nil)
      @t.itemconfiginfo(@id, key)
    end

configure(key, value=None) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 774
    def configure(key, value=None)
      @t.itemconfigure(@id, key, value)
      self
    end

current_configinfo(key=nil) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 783
    def current_configinfo(key=nil)
      @t.current_itemconfiginfo(@id, key)
    end

delete() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 816
    def delete
      @t.delete(@id)
      self
    end

detach() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 821
    def detach
      @t.detach(@id)
      self
    end

exist?() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 826
    def exist?
      @t.exist?(@id)
    end

focus() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 830
    def focus
      @t.focus_item(@id)
    end

get(col) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 889
    def get(col)
      @t.get(@id, col)
    end

get_dictionary()
Alias for: get_directory
get_directory() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 884
    def get_directory
      @t.get_directory(@id)
    end

Also aliased as: get_dictionary
has_tag?(tag)
Alias for: tag_has?
id() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 760
    def id
      @id
    end

index() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 834
    def index
      @t.index(@id)
    end

insert(idx='end', keys={}) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 838
    def insert(idx='end', keys={})
      @t.insert(@id, idx, keys)
    end

move(parent, idx) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 842
    def move(parent, idx)
      @t.move(@id, parent, idx)
      self
    end

next_item() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 847
    def next_item
      @t.next_item(@id)
    end

open() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 790
    def open
      configure('open', true)
      self
    end

open?() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 787
    def open?
      cget('open')
    end

parent_item() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 851
    def parent_item
      @t.parent_item(@id)
    end

prev_item() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 855
    def prev_item
      @t.prev_item(@id)
    end

see() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 859
    def see
      @t.see(@id)
      self
    end

selection_add() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 864
    def selection_add
      @t.selection_add(@id)
      self
    end

selection_remove() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 869
    def selection_remove
      @t.selection_remove(@id)
      self
    end

selection_set() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 874
    def selection_set
      @t.selection_set(@id)
      self
    end

selection_toggle() click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 879
    def selection_toggle
      @t.selection_toggle(@id)
      self
    end

set(col, value) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 893
    def set(col, value)
      @t.set(@id, col, value)
    end

set_children(*items) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 811
    def set_children(*items)
      @t.set_children(@id, *items)
      self
    end

tag_has?(tag) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 799
    def tag_has?(tag)
      @t.tag_has?(tag, @id)
    end

Also aliased as: has_tag?

### Private Instance Methods

_insert_item(tree, parent_item, idx, keys={}) click to toggle source

    # File lib/tkextlib/tile/treeview.rb, line 730
    def _insert_item(tree, parent_item, idx, keys={})
      keys = _symbolkey2str(keys)
      id = keys.delete('id')
      if id
        num_or_str(tk_call(tree, 'insert',
                           parent_item, idx, '-id', id, *hash_kv(keys)))
      else
        num_or_str(tk_call(tree, 'insert', parent_item, idx, *hash_kv(keys)))
      end
    end