examples: minor edits to examples

examples/demo/kivycatalog/kivycatalog.kv

@@ -137,7 +137,7 @@
         TextInput:
             id:info_lbl
             readonly: True
-            font_size: '11sp'
+            font_size: '14sp'
             background_color: (0, 0, 0, 1)
             foreground_color: (1, 1, 1, 1)
             opacity:0

examples/demo/kivycatalog/main.py

@@ -118,6 +118,8 @@ class Catalog(BoxLayout):
         with open(self.screen_manager.current_screen.content.children[
                     0].kv_file) as file:
             self.language_box.text = file.read()
+        # reset undo/redo history
+        self.language_box.reset_undo()
 
     def schedule_reload(self):
         if self.auto_reload:

examples/demo/shadereditor/shadereditor.kv

@@ -1,4 +1,5 @@
 #:kivy 1.0
+#: import GLShaderLexer pygments.lexers.GLShaderLexer
 
 <ShaderEditor>:
     viewer: viewer
@@ -13,16 +14,18 @@
                 text: 'Fragment Shader'
                 size_hint_y: None
                 height: self.texture_size[1] + 10
-            TextInput:
+            CodeInput:
                 text: root.fs
+                lexer: GLShaderLexer()
                 on_text: root.fs = args[1]
 
             Label:
                 text: 'Vertex Shader'
                 size_hint_y: None
                 height: self.texture_size[1] + 10
-            TextInput:
+            CodeInput:
                 text: root.vs
+                lexer: GLShaderLexer()
                 on_text: root.vs = args[1]
 
         ShaderViewer:

examples/kv/builder_template.py

@@ -17,7 +17,7 @@ class BlehApp(App):
     def build(self):
         root = BoxLayout()
         for idx, word in enumerate(('Hello', 'World')):
-            wid = Builder.template('BlehItem', {
+            wid = Builder.template('BlehItem', **{
                 'idx': idx, 'word': word,
             })
             root.add_widget(wid)

examples/widgets/unicode_textinput.py

@@ -5,25 +5,50 @@ from kivy.lang import Builder
 from kivy.properties import StringProperty, ObjectProperty
 from kivy.uix.boxlayout import BoxLayout
 from kivy.uix.floatlayout import FloatLayout
+from kivy.uix.spinner import SpinnerOption
 from kivy.uix.popup import Popup
+import os
 
 
 Builder.load_string(
 '''
 #: import utils kivy
 #: import os os
+#: import font pygame.font
+#: import Factory kivy.factory.Factory
+<FntSpinnerOption>
+    fnt_name: font.match_font(self.text)
+    font_name: self.fnt_name if self.fnt_name else self.font_name
+
 <Unicode_TextInput>
     orientation: 'vertical'
     txt_input: unicode_txt
+    spnr_fnt: fnt_spnr
+    BoxLayout:
+        size_hint: 1, .05
+        Spinner:
+            id: fnt_spnr
+            text: 'DroidSansMono'
+            fnt_name: font.match_font(self.text)
+            font_name: self.fnt_name if self.fnt_name else self.font_name
+            values: sorted(font.get_fonts())
+            option_cls: Factory.FntSpinnerOption
+        Spinner:
+            id: fntsz_spnr
+            text: '15'
+            values: map(str, map(sp, range(5,39)))
     ScrollView:
         size_hint: 1, .9
         TextInput:
             id: unicode_txt
-            background_color: [.5, .5, .5, 1]
-            foreground_color: .5, 1, .5, 1
+            background_color: .8811, .8811, .8811, 1
+            foreground_color: 0, 0, 0, 1
+            font_name: fnt_spnr.font_name
+            font_size: fntsz_spnr.text + 'sp'
             text: root.unicode_string
             size_hint: 1, None
-            height: 1364
+            height: 1494
+            on_font_name: self.height = (self.line_height + self.padding_y) * (len(self._lines)-1)
     BoxLayout:
         size_hint: 1, .05
         Label:
@@ -86,6 +111,8 @@ if _platform == 'linux' else '/system/fonts' if _platform == 'android' else os.p
 (filechooser.path, filechooser.selection)
 ''')
 
+class FntSpinnerOption(SpinnerOption):
+    pass
 
 class LoadDialog(FloatLayout):
     load = ObjectProperty(None)
@@ -172,6 +199,9 @@ Yiddish:        דער גיך ברוין פוקס דזשאַמפּס איבער
 
     def load(self, _path, _fname):
         self.txt_input.font_name = _fname[0]
+        _f_name =  _fname[0][_fname[0].rfind(os.sep) + 1:]
+        self.spnr_fnt.text = _f_name[:_f_name.rfind('.')]
+
         self._popup.dismiss()
 
     def show_load(self):

kivy/data/style.kv

@@ -523,7 +523,7 @@
             size_hint_x: .66
             id: labellayout
             markup: True
-            text: '{0}\n[size=13sp][color=999999]{1}[/color][/size]{2}'.format(root.title or '', root.desc or '', self.font_size)
+            text: '{0}\n[size=13sp][color=999999]{1}[/color][/size]'.format(root.title or '', root.desc or '')
             font_size: '15sp'
             text_size: self.width - 32, None