From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/ext/tk/sample/tkextlib/treectrl/layout.rb | 159 +++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 jni/ruby/ext/tk/sample/tkextlib/treectrl/layout.rb

(limited to 'jni/ruby/ext/tk/sample/tkextlib/treectrl/layout.rb')

diff --git a/jni/ruby/ext/tk/sample/tkextlib/treectrl/layout.rb b/jni/ruby/ext/tk/sample/tkextlib/treectrl/layout.rb
new file mode 100644
index 0000000..488abe2
--- /dev/null
+++ b/jni/ruby/ext/tk/sample/tkextlib/treectrl/layout.rb
@@ -0,0 +1,159 @@
+#
+# Demo: Layout
+#
+def demoLayout(t)
+  t.configure(:showroot=>false, :showrootbutton=>true, :showbuttons=>true,
+              :showlines=>true, :itemheight=>0, :selectmode=>:browse)
+
+  if $HasColumnCreate
+    t.column_create(:text=>'Layout')
+  else
+    t.column_configure(0, :text=>'Layout')
+  end
+
+  t.element_create('e1', :rect, :width=>30, :height=>30, :fill=>'gray20')
+  t.element_create('e2', :rect, :width=>30, :height=>30, :fill=>'gray40',
+                   :outline=>'blue', :outlinewidth=>3)
+  t.element_create('e3', :rect, :fill=>'gray60')
+  t.element_create('e4', :rect, :showfocus=>true,
+                   :fill=>[
+                     @SystemHighlight, ['selected', 'focus'], 'gray80', []
+                   ])
+  t.element_create('e5', :rect, :fill=>'{sky blue}', :width=>20, :height=>20)
+  t.element_create('e6', :rect, :fill=>'{sea green}', :width=>30, :height=>16)
+  t.element_create('e7', :rect, :fill=>'{sky blue}', :width=>30, :height=>16)
+  t.element_create('e8', :rect, :fill=>'gray70', :height=>1)
+
+  s = t.style_create('s1')
+  t.style_elements(s, ['e4', 'e3', 'e1', 'e2', 'e5', 'e6', 'e7'])
+  t.style_layout(s, 'e1', :padx=>[28, 4], :pady=>4)
+  t.style_layout(s, 'e2', :expand=>:es, :padx=>[0, 38])
+  t.style_layout(s, 'e3', :union=>['e1', 'e2'], :ipadx=>4, :ipady=>4, :pady=>2)
+  t.style_layout(s, 'e4', :detach=>true, :iexpand=>:es)
+  t.style_layout(s, 'e5', :detach=>true, :padx=>[2,0], :pady=>2, :iexpand=>:s)
+  t.style_layout(s, 'e6', :detach=>true, :expand=>:ws,
+                 :padx=>[0,2], :pady=>[2,0])
+  t.style_layout(s, 'e7', :detach=>true, :expand=>:wn,
+                 :padx=>[0,2], :pady=>[0,2])
+
+  if $Version_1_1_OrLater
+    i = t.item_create(:button=>true)
+  else
+    i = t.item_create
+    t.item_hasbutton(i, true)
+  end
+  t.item_style_set(i, 0, s)
+  t.item_lastchild(:root, i)
+  parent = i
+
+  i = t.item_create()
+  unless $Version_1_1_OrLater
+    t.item_hasbutton(i, false)
+  end
+  t.item_style_set(i, 0, s)
+  t.item_lastchild(parent, i)
+
+  ###
+
+  s = t.style_create('s2')
+  t.style_elements(s, ['e4', 'e3', 'e1'])
+  t.style_layout(s, 'e1', :padx=>8, :pady=>8, :iexpand=>:e)
+  t.style_layout(s, 'e3', :union=>['e1'], :ipadx=>[20,4], :ipady=>[4,12])
+  t.style_layout(s, 'e4', :detach=>true, :iexpand=>:es)
+
+  if $Version_1_1_OrLater
+    i = t.item_create(:button=>true)
+  else
+    i = t.item_create
+    t.item_hasbutton(i, true)
+  end
+  t.item_style_set(i, 0, s)
+  t.item_lastchild(:root, i)
+
+  i2 = t.item_create()
+  unless $Version_1_1_OrLater
+    t.item_hasbutton(i2, false)
+  end
+  t.item_style_set(i2, 0, s)
+  t.item_lastchild(i, i2)
+
+  ###
+
+  s = t.style_create('s3')
+  t.style_elements(s, ['e4', 'e3', 'e1', 'e5', 'e6'])
+  t.style_layout(s, 'e4', :union=>['e1', 'e6'], :ipadx=>8, :ipady=>[8,0])
+  t.style_layout(s, 'e3', :union=>['e1', 'e5'], :ipadx=>4, :ipady=>4)
+  t.style_layout(s, 'e5', :ipady=>[0,20])
+
+  if $Version_1_1_OrLater
+    i = t.item_create(:button=>true)
+  else
+    i = t.item_create
+    t.item_hasbutton(i, true)
+  end
+  t.item_style_set(i, 0, s)
+  t.item_lastchild(:root, i)
+
+  i2 = t.item_create()
+  unless $Version_1_1_OrLater
+    t.item_hasbutton(i2, false)
+  end
+  t.item_style_set(i2, 0, s)
+  t.item_lastchild(i, i2)
+
+  ###
+
+  t.element_create('eb', :border, :background=>@SystemButtonFace,
+                   :relief=>[:sunken, ['selected'], :raised, []],
+                   :thickness=>2, :filled=>true)
+  t.element_create('et', :text)
+
+  text = "Here is a text element surrounded by a border element.\nResize the column to watch me wrap."
+
+  s = t.style_create('e4')
+  t.style_elements(s, ['eb', 'et'])
+  t.style_layout(s, 'eb', :union=>['et'], :ipadx=>2, :ipady=>2)
+  t.style_layout(s, 'et', :squeeze=>:x)
+
+  if $Version_1_1_OrLater
+    i = t.item_create(:button=>true)
+  else
+    i = t.item_create
+    t.item_hasbutton(i, true)
+  end
+  t.item_style_set(i, 0, s)
+  t.item_text(i, 0, text)
+  t.item_lastchild(:root, i)
+  parent = i
+
+  i = t.item_create()
+  unless $Version_1_1_OrLater
+    t.item_hasbutton(i, false)
+  end
+  t.item_style_set(i, 0, s)
+  t.item_text(i, 0, text)
+  t.item_lastchild(parent, i)
+
+  ###
+
+  styleNum = 5
+  [
+    [:horizontal, [:s, :ns, :n]],
+    [:vertical,   [:e, :we, :w]]
+  ].each{|orient, expandList|
+    expandList.each{|expand|
+      s = t.style_create("s#{styleNum}", :orient=>orient)
+      t.style_elements(s, ['e4', 'e8', 'e2', 'e5', 'e6'])
+      t.style_layout(s, 'e4', :detach=>true, :iexpand=>:es)
+      t.style_layout(s, 'e8', :detach=>true, :expand=>:n, :iexpand=>:e)
+      t.style_layout(s, 'e2', :expand=>expand)
+      t.style_layout(s, 'e5', :expand=>expand)
+      t.style_layout(s, 'e6', :expand=>expand)
+      styleNum += 1
+
+      i = t.item_create()
+      t.item_style_set(i, 0, s)
+      t.item_lastchild(:root, i)
+    }
+  }
+end
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