working condition
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517 changed files with 29187 additions and 32696 deletions
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from .dropdownitem import MDDropDownItem # NOQA F401
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from .dropdownitem import MDDropDownItem, MDDropDownItemText # NOQA F401
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@ -1,38 +1,43 @@
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<_Triangle>:
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<MDDropDownItem>
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size_hint: None, None
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size:
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(self._size[0] + dp(12), self._size[1] + dp(8)) \
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if self._size else \
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(0, 0)
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md_bg_color: "red"
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canvas:
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Color:
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rgba: app.theme_cls.text_color
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group: "drop-down-item-color"
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Rectangle:
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group: "drop-down-item-text"
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texture:
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self._drop_down_text.texture \
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if self._drop_down_text else \
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None
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size:
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self._drop_down_text.texture_size \
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if self._drop_down_text else \
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(0, 0)
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pos:
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self.x, self.y + dp(8)
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Color:
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group: "drop-down-item-triangle-color"
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Triangle:
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points:
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[ \
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self.right-dp(14), self.y+dp(7), \
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self.right-dp(7), self.y+dp(7), \
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self.right-dp(7), self.y+dp(14) \
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self.right + dp(0), self.y + dp(12), \
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self.right - dp(6), self.y + dp(12), \
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self.right - dp(6), self.y + root.height - dp(3) \
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]
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<MDDropDownItem>
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orientation: "vertical"
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size_hint: None, None
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size: self.minimum_size
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spacing: "5dp"
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padding: "5dp", "5dp", "5dp", 0
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MDBoxLayout:
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adaptive_size: True
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spacing: "10dp"
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Label:
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id: label_item
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size_hint: None, None
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size: self.texture_size
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color: root.theme_cls.text_color
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disabled_color: root.theme_cls.disabled_hint_text_color
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font_size: root.font_size
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MDDivider:
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size_hint_x: None
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width: root._size[0] + dp(14) if root._size else 0
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_Triangle:
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size_hint: None, None
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size: "20dp", "20dp"
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MDSeparator:
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<MDDropDownItemText>
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size_hint_x: None
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width: self.texture_size[0]
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adaptive_width: True
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role: "small"
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@ -11,46 +11,83 @@ Usage
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.. code-block:: python
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from kivy.lang import Builder
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from kivymd.uix.menu import MDDropdownMenu
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from kivymd.app import MDApp
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KV = '''
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MDScreen
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md_bg_color: self.theme_cls.backgroundColor
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MDDropDownItem:
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id: drop_item
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pos_hint: {'center_x': .5, 'center_y': .5}
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text: 'Item'
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on_release: print("Press item")
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pos_hint: {"center_x": .5, "center_y": .5}
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on_release: app.open_menu(self)
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MDDropDownItemText:
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id: drop_text
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text: "Item"
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'''
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class Test(MDApp):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.screen = Builder.load_string(KV)
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class Example(MDApp):
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def open_menu(self, item):
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menu_items = [
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{
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"text": f"{i}",
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"on_release": lambda x=f"Item {i}": self.menu_callback(x),
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} for i in range(5)
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]
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MDDropdownMenu(caller=item, items=menu_items).open()
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def menu_callback(self, text_item):
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self.root.ids.drop_text.text = text_item
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def build(self):
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return self.screen
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return Builder.load_string(KV)
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Test().run()
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Example().run()
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.. seealso::
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`Work with the class MDDropdownMenu see here <https://kivymd.readthedocs.io/en/latest/components/menu/index.html#center-position>`_
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API break
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=========
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1.2.0 version
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-------------
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.. code-block:: kv
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MDDropDownItem:
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text: 'Item'
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on_release: print(*args)
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2.0.0 version
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-------------
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.. code-block:: kv
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MDDropDownItem:
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on_release: print(*args)
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MDDropDownItemText:
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text: "Item text"
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"""
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__all__ = ("MDDropDownItem",)
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__all__ = ("MDDropDownItem", "MDDropDownItemText")
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import os
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from kivy.clock import Clock
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from kivy.lang import Builder
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from kivy.properties import NumericProperty, StringProperty
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from kivy.metrics import dp
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from kivy.properties import ObjectProperty, ListProperty
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from kivy.uix.behaviors import ButtonBehavior
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from kivy.uix.boxlayout import BoxLayout
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from kivy.uix.widget import Widget
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from kivymd.uix.label import MDLabel
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from kivymd import uix_path
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from kivymd.theming import ThemableBehavior
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from kivymd.uix.behaviors import DeclarativeBehavior
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@ -61,8 +98,19 @@ with open(
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Builder.load_string(kv_file.read())
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class _Triangle(Widget):
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pass
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# FIXME: When resizing the texture of the `MDDropDownItemText` widget,
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# the canvas instruction that implements the triangle looks terrible.
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# You need to edit the Triangle instructions according to the size
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# of the `MDDropDownItemText` texture.
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class MDDropDownItemText(MDLabel):
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"""
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Base texture for :class:`~MDDropDownItem` class (item text).
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For more information, see in the
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:class:`~kivymd.uix.label.label.MDLabel` class documentation.
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.. versionadded:: 2.0.0
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"""
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class MDDropDownItem(
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@ -72,42 +120,52 @@ class MDDropDownItem(
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Dropdown item class.
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For more information, see in the
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:class:`~kivymd.uix.behaviors.DeclarativeBehavior` and
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:class:`~kivymd.uix.behaviors.declarative_behavior.DeclarativeBehavior` and
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:class:`~kivymd.theming.ThemableBehavior` and
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:class:`~kivy.uix.behaviors.ButtonBehavior` and
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:class:`~kivy.uix.boxlayout.BoxLayout`
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classes documentation.
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"""
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text = StringProperty()
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"""
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Text item.
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_drop_down_text = ObjectProperty()
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_size = ListProperty()
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:attr:`text` is a :class:`~kivy.properties.StringProperty`
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and defaults to `''`.
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"""
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def add_widget(self, widget, *args, **kwargs):
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if isinstance(widget, MDDropDownItemText):
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self._drop_down_text = widget
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widget.bind(text=self.update_text_item)
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Clock.schedule_once(lambda x: self.on_disabled(self, self.disabled))
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else:
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return super().add_widget(widget)
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current_item = StringProperty()
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"""
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Current name item.
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def update_text_item(self, instance, value) -> None:
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"""Updates the text of the item."""
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:attr:`current_item` is a :class:`~kivy.properties.StringProperty`
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and defaults to `''`.
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"""
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self._drop_down_text.texture_update()
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drop_down_item_text = self.canvas.get_group("drop-down-item-text")[0]
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drop_down_item_text.texture = None
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drop_down_item_text.texture = self._drop_down_text.texture
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drop_down_item_text.size = self._drop_down_text.texture_size
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drop_down_item_text.pos = (self.x, self.y + dp(8))
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self._size = self._drop_down_text.texture_size
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font_size = NumericProperty("16sp")
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"""
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Item font size.
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def on_disabled(self, instance, value) -> None:
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"""Fired when the values of :attr:`disabled` change."""
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:attr:`font_size` is a :class:`~kivy.properties.NumericProperty`
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and defaults to `'16sp'`.
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"""
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self._drop_down_text.disabled = value
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drop_down_item_triangle_color = self.canvas.get_group(
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"drop-down-item-triangle-color"
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)[0]
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drop_down_item_triangle_color.rgba = (
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self._drop_down_text.disabled_color
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if value
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else self._drop_down_text.color
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)
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def on_text(self, instance_drop_down_item, text_item: str) -> None:
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self.ids.label_item.text = text_item
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def on__drop_down_text(self, instance, value) -> None:
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"""Fired when the values of :attr:`_drop_down_text` change."""
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def set_item(self, name_item: str) -> None:
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"""Sets new text for an item."""
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def set_size(*args):
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self._size = value.texture_size
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self.ids.label_item.text = name_item
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self.current_item = name_item
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Clock.schedule_once(set_size)
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