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-rw-r--r--ext/tk/sample/demos-en/tree.rb26
1 files changed, 13 insertions, 13 deletions
diff --git a/ext/tk/sample/demos-en/tree.rb b/ext/tk/sample/demos-en/tree.rb
index 0c7f0e71a2..cd62ba8c9b 100644
--- a/ext/tk/sample/demos-en/tree.rb
+++ b/ext/tk/sample/demos-en/tree.rb
@@ -6,7 +6,7 @@
# based on "Id: tree.tcl,v 1.4 2007/12/13 15:27:07 dgp Exp"
if defined?($tree_demo) && $tree_demo
- $tree_demo.destroy
+ $tree_demo.destroy
$tree_demo = nil
end
@@ -19,8 +19,8 @@ $tree_demo = TkToplevel.new {|w|
base_frame = TkFrame.new($tree_demo).pack(:fill=>:both, :expand=>true)
## Explanatory text
-Ttk::Label.new(base_frame, :font=>$font, :wraplength=>'4i',
- :justify=>:left, :anchor=>'n', :padding=>[10, 2, 10, 6],
+Ttk::Label.new(base_frame, :font=>$font, :wraplength=>'4i',
+ :justify=>:left, :anchor=>'n', :padding=>[10, 2, 10, 6],
:text=><<EOL).pack(:fill=>:x)
Ttk is the new Tk themed widget set. \
One of the widgets it includes is a tree widget, \
@@ -37,16 +37,16 @@ EOL
Ttk::Frame.new(base_frame) {|frame|
sep = Ttk::Separator.new(frame)
Tk.grid(sep, :columnspan=>4, :row=>0, :sticky=>'ew', :pady=>2)
- TkGrid('x',
- Ttk::Button.new(frame, :text=>'See Code',
- :image=>$image['view'], :compound=>:left,
- :command=>proc{showCode 'tree'}),
- Ttk::Button.new(frame, :text=>'Dismiss',
- :image=>$image['delete'], :compound=>:left,
+ TkGrid('x',
+ Ttk::Button.new(frame, :text=>'See Code',
+ :image=>$image['view'], :compound=>:left,
+ :command=>proc{showCode 'tree'}),
+ Ttk::Button.new(frame, :text=>'Dismiss',
+ :image=>$image['delete'], :compound=>:left,
:command=>proc{
$tree_demo.destroy
$tree_demo = nil
- }),
+ }),
:padx=>4, :pady=>4)
grid_columnconfigure(0, :weight=>1)
pack(:side=>:bottom, :fill=>:x)
@@ -55,7 +55,7 @@ Ttk::Frame.new(base_frame) {|frame|
## Code to populate the roots of the tree (can be more than one on Windows)
def populate_roots(tree)
TkComm.simplelist(Tk.tk_call('file', 'volumes')).sort.each{|dir|
- populate_tree(tree, tree.insert(nil, :end, :text=>dir,
+ populate_tree(tree, tree.insert(nil, :end, :text=>dir,
:values=>[dir, 'directory']))
}
end
@@ -68,7 +68,7 @@ def populate_tree(tree, node)
tree.delete(tree.children(node))
Dir.glob("#{path}/*").sort.each{|f|
type = File.ftype(f)
- id = tree.insert(node, :end,
+ id = tree.insert(node, :end,
:text=>File.basename(f), :values=>[f, type]).id
if type == 'directory'
## Make it so that this node is openable
@@ -94,7 +94,7 @@ def populate_tree(tree, node)
end
## Create the tree and set it up
-tree = Ttk::Treeview.new(base_frame, :columns=>%w(fullpath type size),
+tree = Ttk::Treeview.new(base_frame, :columns=>%w(fullpath type size),
:displaycolumns=>['size'])
if Tk.windowingsystem != 'aqua'
vsb = tree.yscrollbar(Ttk::Scrollbar.new(base_frame))