kivy: label dialogs

gui/kivy/uix/dialogs/label_dialog.py

@@ -0,0 +1,54 @@
+from kivy.app import App
+from kivy.factory import Factory
+from kivy.properties import ObjectProperty
+from kivy.lang import Builder
+
+Builder.load_string('''
+<LabelDialog@Popup>
+    id: popup
+    title: ''
+    size_hint: 0.8, 0.3
+    BoxLayout:
+        orientation: 'vertical'
+        Widget:
+            size_hint: 1, 0.2
+        TextInput:
+            id:input
+            padding: '5dp'
+            size_hint: 1, None
+            height: '27dp'
+            pos_hint: {'center_y':.5}
+            text:''
+            multiline: False
+            background_normal: 'atlas://gui/kivy/theming/light/tab_btn'
+            background_active: 'atlas://gui/kivy/theming/light/textinput_active'
+            hint_text_color: self.foreground_color
+            foreground_color: 1, 1, 1, 1
+            font_size: '16dp'
+            focus: True
+        Widget:
+            size_hint: 1, 0.2
+        BoxLayout:
+            orientation: 'horizontal'
+            size_hint: 1, 0.5
+            Button:
+                text: 'Cancel'
+                size_hint: 0.5, None
+                height: '48dp'
+                on_release: popup.dismiss()
+            Button:
+                text: 'OK'
+                size_hint: 0.5, None
+                height: '48dp'
+                on_release:
+                    root.callback(input.text)
+                    popup.dismiss()
+''')
+
+class LabelDialog(Factory.Popup):
+
+    def __init__(self, title, text, callback):
+        Factory.Popup.__init__(self)
+        self.ids.input.text = text
+        self.callback = callback
+        self.title = title