From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001 From: Jari Vetoniemi Date: Mon, 16 Mar 2020 18:49:26 +0900 Subject: Fresh start --- jni/ruby/ext/tk/sample/demos-en/paned2.rb | 94 +++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 jni/ruby/ext/tk/sample/demos-en/paned2.rb (limited to 'jni/ruby/ext/tk/sample/demos-en/paned2.rb') diff --git a/jni/ruby/ext/tk/sample/demos-en/paned2.rb b/jni/ruby/ext/tk/sample/demos-en/paned2.rb new file mode 100644 index 0000000..02293b0 --- /dev/null +++ b/jni/ruby/ext/tk/sample/demos-en/paned2.rb @@ -0,0 +1,94 @@ +# paned2.rb -- +# +# This demonstration script creates a toplevel window containing +# a paned window that separates two windows vertically. +# +# based on "Id: paned2.tcl,v 1.1 2002/02/22 14:07:01 dkf Exp" + +if defined?($paned2_demo) && $paned2_demo + $paned2_demo.destroy + $paned2_demo = nil +end + +$paned2_demo = TkToplevel.new {|w| + title("Vertical Paned Window Demonstration") + iconname("paned2") + positionWindow(w) +} + +base_frame = TkFrame.new($paned2_demo).pack(:fill=>:both, :expand=>true) + +TkLabel.new(base_frame, + :font=>$font, :wraplength=>'4i', :justify=>:left, + :text=><:top) +The sash between the two scrolled windows below can be used to divide the area between them. Use the left mouse button to resize without redrawing by just moving the sash, and use the middle mouse button to resize opaquely (always redrawing the windows in each position.) +If your Tk library linked to Ruby doesn't include a 'panedwindow', this demo doesn't work. Please use later version of Tk which supports a 'panedwindow'. +EOL + +# The bottom buttons +TkFrame.new(base_frame){|f| + pack(:side=>:bottom, :fill=>:x, :pady=>'2m') + + TkButton.new(f, :text=>'Dismiss', :width=>15, :command=>proc{ + $paned2_demo.destroy + $paned2_demo = nil + }).pack(:side=>:left, :expand=>true) + + TkButton.new(f, :text=>'See Code', :width=>15, :command=>proc{ + showCode 'paned2' + }).pack(:side=>:left, :expand=>true) +} + +paneList = TkVariable.new # define as normal variable (not array) +paneList.value = [ # ruby's array --> tcl's list + 'List of Ruby/Tk Widgets', + 'TkButton', + 'TkCanvas', + 'TkCheckbutton', + 'TkEntry', + 'TkFrame', + 'TkLabel', + 'TkLabelframe', + 'TkListbox', + 'TkMenu', + 'TkMenubutton', + 'TkMessage', + 'TkPanedwindow', + 'TkRadiobutton', + 'TkScale', + 'TkScrollbar', + 'TkSpinbox', + 'TkText', + 'TkToplevel' +] + +# Create the pane itself +TkPanedwindow.new(base_frame, :orient=>:vertical){|f| + pack(:side=>:top, :expand=>true, :fill=>:both, :pady=>2, :padx=>'2m') + + add(TkFrame.new(f){|paned2_top| + TkListbox.new(paned2_top, :listvariable=>paneList) { + # Invert the first item to highlight it + itemconfigure(0, :background=>self.cget(:foreground), + :foreground=>self.cget(:background) ) + yscrollbar(TkScrollbar.new(paned2_top).pack(:side=>:right, + :fill=>:y)) + pack(:fill=>:both, :expand=>true) + } + }, + + TkFrame.new(f, :height=>120) {|paned2_bottom| + # The bottom window is a text widget with scrollbar + paned2_xscr = TkScrollbar.new(paned2_bottom) + paned2_yscr = TkScrollbar.new(paned2_bottom) + paned2_text = TkText.new(paned2_bottom, :width=>30, :wrap=>:non) { + insert('1.0', "This is just a normal text widget") + xscrollbar(paned2_xscr) + yscrollbar(paned2_yscr) + } + Tk.grid(paned2_text, paned2_yscr, :sticky=>'nsew') + Tk.grid(paned2_xscr, :sticky=>'nsew') + TkGrid.columnconfigure(paned2_bottom, 0, :weight=>1) + TkGrid.rowconfigure(paned2_bottom, 0, :weight=>1) + } ) +} -- cgit v1.2.3