2022-07-07 16:16:10 -04:00
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"""
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Components/TextField
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====================
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.. seealso::
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`Material Design spec, Text fields <https://material.io/components/text-fields>`_
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.. rubric:: Text fields let users enter and edit text.
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-fields.png
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:align: center
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`KivyMD` provides the following field classes for use:
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- MDTextField_
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- MDTextFieldRect_
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.. Note:: :class:`~MDTextField` inherited from
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:class:`~kivy.uix.textinput.TextInput`. Therefore, most parameters and all
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events of the :class:`~kivy.uix.textinput.TextInput` class are also
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available in the :class:`~MDTextField` class.
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.. MDTextField:
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MDTextField
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-----------
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:class:`~MDTextField` can be with helper text and without.
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Without helper text mode
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------------------------
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.. code-block:: kv
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MDTextField:
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hint_text: "No helper text"
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-no-helper-mode.gif
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:align: center
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Helper text mode on ``on_focus`` event
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--------------------------------------
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.. code-block:: kv
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MDTextField:
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hint_text: "Helper text on focus"
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helper_text: "This will disappear when you click off"
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helper_text_mode: "on_focus"
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-helper-mode-on-focus.gif
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:align: center
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Persistent helper text mode
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---------------------------
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.. code-block:: kv
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MDTextField:
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hint_text: "Persistent helper text"
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helper_text: "Text is always here"
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helper_text_mode: "persistent"
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-helper-mode-persistent.gif
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:align: center
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Helper text mode `'on_error'`
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-----------------------------
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To display an error in a text field when using the
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``helper_text_mode: "on_error"`` parameter, set the `"error"` text field
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parameter to `True`:
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.. code-block:: python
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from kivy.lang import Builder
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from kivymd.app import MDApp
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KV = '''
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MDScreen:
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2022-07-07 16:16:10 -04:00
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MDTextField:
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id: text_field_error
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hint_text: "Helper text on error (press 'Enter')"
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helper_text: "There will always be a mistake"
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helper_text_mode: "on_error"
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pos_hint: {"center_x": .5, "center_y": .5}
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size_hint_x: .5
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2022-07-07 16:16:10 -04:00
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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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def build(self):
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2022-10-02 11:16:59 -04:00
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self.theme_cls.theme_style = "Dark"
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self.theme_cls.primary_palette = "Orange"
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2022-07-07 16:16:10 -04:00
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self.screen.ids.text_field_error.bind(
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on_text_validate=self.set_error_message,
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on_focus=self.set_error_message,
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)
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return self.screen
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def set_error_message(self, instance_textfield):
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self.screen.ids.text_field_error.error = True
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Test().run()
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-helper-mode-on-error.gif
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:align: center
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Helper text mode `'on_error'` (with required)
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---------------------------------------------
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.. code-block:: kv
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MDTextField:
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hint_text: "required = True"
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text: "required = True"
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2022-07-07 16:16:10 -04:00
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required: True
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helper_text_mode: "on_error"
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helper_text: "Enter text"
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-required.gif
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:align: center
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Text length control
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-------------------
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.. code-block:: kv
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MDTextField:
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hint_text: "Max text length = 5"
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max_text_length: 5
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-text-length.gif
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:align: center
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Multi line text
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---------------
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.. code-block:: kv
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MDTextField:
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multiline: True
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hint_text: "Multi-line text"
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-text-multi-line.gif
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:align: center
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Rectangle mode
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--------------
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.. code-block:: kv
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MDTextField:
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hint_text: "Rectangle mode"
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mode: "rectangle"
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-rectangle-mode.gif
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:align: center
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Fill mode
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---------
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.. code-block:: kv
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MDTextField:
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hint_text: "Fill mode"
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mode: "fill"
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-fill-mode.gif
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:align: center
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Round mode
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---------
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.. code-block:: kv
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MDTextField:
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hint_text: "Round mode"
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mode: "round"
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max_text_length: 15
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helper_text: "Massage"
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|
2022-10-02 11:16:59 -04:00
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-round-mode.gif
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2022-07-07 16:16:10 -04:00
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:align: center
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.. MDTextFieldRect:
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MDTextFieldRect
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---------------
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.. Note:: :class:`~MDTextFieldRect` inherited from
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:class:`~kivy.uix.textinput.TextInput`. You can use all parameters and
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attributes of the :class:`~kivy.uix.textinput.TextInput` class in the
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:class:`~MDTextFieldRect` class.
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.. code-block:: kv
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MDTextFieldRect:
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size_hint: 1, None
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height: "30dp"
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2022-10-02 11:16:59 -04:00
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background_color: app.theme_cls.bg_normal
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2022-07-07 16:16:10 -04:00
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-rect.gif
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:align: center
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.. Warning:: While there is no way to change the color of the border.
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Clickable icon for MDTextField
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------------------------------
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.. code-block:: python
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from kivy.lang import Builder
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from kivy.properties import StringProperty
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from kivymd.app import MDApp
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from kivymd.uix.relativelayout import MDRelativeLayout
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KV = '''
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<ClickableTextFieldRound>:
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size_hint_y: None
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height: text_field.height
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MDTextField:
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id: text_field
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hint_text: root.hint_text
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text: root.text
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password: True
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icon_left: "key-variant"
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MDIconButton:
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icon: "eye-off"
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pos_hint: {"center_y": .5}
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pos: text_field.width - self.width + dp(8), 0
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theme_text_color: "Hint"
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on_release:
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self.icon = "eye" if self.icon == "eye-off" else "eye-off"
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text_field.password = False if text_field.password is True else True
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MDScreen:
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ClickableTextFieldRound:
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size_hint_x: None
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width: "300dp"
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hint_text: "Password"
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pos_hint: {"center_x": .5, "center_y": .5}
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'''
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class ClickableTextFieldRound(MDRelativeLayout):
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text = StringProperty()
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hint_text = StringProperty()
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# Here specify the required parameters for MDTextFieldRound:
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# [...]
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class Test(MDApp):
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def build(self):
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return Builder.load_string(KV)
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Test().run()
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.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-clickable_right-icon.gif
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:align: center
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.. seealso::
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See more information in the :class:`~MDTextFieldRect` class.
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"""
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|
2022-10-02 11:16:59 -04:00
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__all__ = ("MDTextField", "MDTextFieldRect")
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2022-07-07 16:16:10 -04:00
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import os
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import re
|
2022-10-02 11:16:59 -04:00
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from datetime import date
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2022-07-07 16:16:10 -04:00
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from typing import Union
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from kivy.animation import Animation
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from kivy.clock import Clock
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from kivy.lang import Builder
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from kivy.metrics import dp, sp
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from kivy.properties import (
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AliasProperty,
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BooleanProperty,
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ColorProperty,
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ListProperty,
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NumericProperty,
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ObjectProperty,
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OptionProperty,
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StringProperty,
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)
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from kivy.uix.label import Label
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from kivy.uix.textinput import TextInput
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from kivymd import uix_path
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from kivymd.font_definitions import theme_font_styles
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from kivymd.theming import ThemableBehavior
|
2022-10-02 11:16:59 -04:00
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from kivymd.uix.behaviors import DeclarativeBehavior
|
2022-07-07 16:16:10 -04:00
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from kivymd.uix.label import MDIcon
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with open(
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os.path.join(uix_path, "textfield", "textfield.kv"), encoding="utf-8"
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) as kv_file:
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Builder.load_string(kv_file.read())
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|
2022-10-02 11:16:59 -04:00
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# TODO: Add a class to work with the phone number mask.
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class AutoFormatTelephoneNumber:
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"""
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|
Implements automatic formatting of the text entered in the text field
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according to the mask, for example '+38 (###) ### ## ##'.
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"""
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def __init__(self):
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self._backspace = False
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def isnumeric(self, value):
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try:
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|
int(value)
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|
return True
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|
except ValueError:
|
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|
return False
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|
def do_backspace(self, *args):
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|
|
if self.validator and self.validator == "phone":
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|
self._backspace = True
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|
text = self.text
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|
text = text[:-1]
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self.text = text
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|
self._backspace = False
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|
|
def field_filter(self, value, boolean):
|
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|
|
if self.validator and self.validator == "phone":
|
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|
|
if len(self.text) == 14:
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|
return
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|
|
if self.isnumeric(value):
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|
return value
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|
return value
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|
|
def format(self, value):
|
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|
|
if value != "" and not value.isspace() and not self._backspace:
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|
|
if len(value) <= 1 and self.focus:
|
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|
|
self.text = value
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|
|
self._check_cursor()
|
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|
|
elif len(value) == 4:
|
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|
|
start = self.text[:-1]
|
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|
|
end = self.text[-1]
|
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|
|
self.text = "%s) %s" % (start, end)
|
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|
|
self._check_cursor()
|
|
|
|
elif len(value) == 8:
|
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|
|
self.text += "-"
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|
|
self._check_cursor()
|
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|
|
elif len(value) in [12, 16]:
|
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|
|
start = self.text[:-1]
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|
end = self.text[-1]
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|
self.text = "%s-%s" % (start, end)
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|
|
self._check_cursor()
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|
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|
|
def _check_cursor(self):
|
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|
|
def set_pos_cursor(pos_corsor, interval=0.5):
|
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|
self.cursor = (pos_corsor, 0)
|
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|
|
if self.focus:
|
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|
|
Clock.schedule_once(lambda x: set_pos_cursor(len(self.text)), 0.1)
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|
|
class Validator:
|
|
|
|
"""Container class for various validation methods."""
|
|
|
|
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|
|
datetime_date = ObjectProperty()
|
|
|
|
"""
|
|
|
|
The last valid date as a <class 'datetime.date'> object.
|
|
|
|
|
|
|
|
:attr:`datetime_date` is an :class:`~kivy.properties.ObjectProperty`
|
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|
|
and defaults to `None`.
|
|
|
|
"""
|
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|
|
|
|
date_interval = ListProperty([None, None])
|
|
|
|
"""
|
|
|
|
The date interval that is valid for input.
|
|
|
|
Can be entered as <class 'datetime.date'> objects or a string format.
|
|
|
|
Both values or just one value can be entered.
|
|
|
|
|
|
|
|
In string format, must follow the current date_format.
|
|
|
|
Example: Given date_format -> "mm/dd/yyyy"
|
|
|
|
Input examples -> "12/31/1900", "12/31/2100" or "12/31/1900", None.
|
|
|
|
|
|
|
|
:attr:`date_interval` is an :class:`~kivy.properties.ListProperty`
|
|
|
|
and defaults to `[None, None]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
date_format = OptionProperty(
|
|
|
|
None,
|
|
|
|
options=[
|
|
|
|
"dd/mm/yyyy",
|
|
|
|
"mm/dd/yyyy",
|
|
|
|
"yyyy/mm/dd",
|
|
|
|
],
|
|
|
|
)
|
|
|
|
|
|
|
|
"""
|
|
|
|
Format of date strings that will be entered.
|
|
|
|
Available options are: `'dd/mm/yyyy'`, `'mm/dd/yyyy'`, `'yyyy/mm/dd'`.
|
|
|
|
|
|
|
|
:attr:`date_format` is an :class:`~kivy.properties.OptionProperty`
|
|
|
|
and defaults to `None`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
def is_email_valid(self, text: str) -> bool:
|
|
|
|
if not re.match(r"[^@]+@[^@]+\.[^@]+", text):
|
|
|
|
return True
|
|
|
|
return False
|
|
|
|
|
|
|
|
def is_time_valid(self, text: str) -> bool:
|
|
|
|
if re.match(r"^(2[0-3]|[01]?[0-9]):([0-5]?[0-9])$", text) or re.match(
|
|
|
|
r"^(2[0-3]|[01]?[0-9]):([0-5]?[0-9]):([0-5]?[0-9])$", text
|
|
|
|
):
|
|
|
|
return False
|
|
|
|
|
|
|
|
return True
|
|
|
|
|
|
|
|
def is_date_valid(self, text: str) -> bool:
|
|
|
|
if not self.date_format:
|
|
|
|
raise Exception("TextInput date_format was not defined.")
|
|
|
|
|
|
|
|
# Regex strings.
|
|
|
|
dd = "[0][1-9]|[1-2][0-9]|[3][0-1]"
|
|
|
|
mm = "[0][1-9]|[1][0-2]"
|
|
|
|
yyyy = "[0-9][0-9][0-9][0-9]"
|
|
|
|
fmt = self.date_format.split("/")
|
|
|
|
largs = locals()
|
|
|
|
# Access the local variables dict in the correct format based on
|
|
|
|
# date_format split. Example: "mm/dd/yyyy" -> ["mm", "dd", "yyyy"]
|
|
|
|
# largs[fmt[0]] would be largs["mm"] so the month regex string.
|
|
|
|
if re.match(
|
|
|
|
f"^({largs[fmt[0]]})/({largs[fmt[1]]})/({largs[fmt[2]]})$", text
|
|
|
|
):
|
|
|
|
input_split = text.split("/")
|
|
|
|
largs[fmt[0]] = input_split[0]
|
|
|
|
largs[fmt[1]] = input_split[1]
|
|
|
|
largs[fmt[2]] = input_split[2]
|
|
|
|
# Organize input into correct slots and try to convert
|
|
|
|
# to datetime object. This way February exceptions are
|
|
|
|
# tested. Also tests with the date_interval are simpler
|
|
|
|
# using datetime objects.
|
|
|
|
try:
|
|
|
|
datetime = date(
|
|
|
|
int(largs["yyyy"]), int(largs["mm"]), int(largs["dd"])
|
|
|
|
)
|
|
|
|
except ValueError:
|
|
|
|
return True
|
|
|
|
|
|
|
|
if self.date_interval:
|
|
|
|
if (
|
|
|
|
self.date_interval[0]
|
|
|
|
and not self.date_interval[0] <= datetime
|
|
|
|
or self.date_interval[1]
|
|
|
|
and not datetime <= self.date_interval[1]
|
|
|
|
):
|
|
|
|
return True
|
|
|
|
|
|
|
|
self.datetime_date = datetime
|
|
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
|
|
def on_date_interval(self, *args) -> None:
|
|
|
|
"""Default event handler for date_interval input."""
|
|
|
|
|
|
|
|
def on_date_interval():
|
|
|
|
if not self.date_format:
|
|
|
|
raise Exception("TextInput date_format was not defined.")
|
|
|
|
|
|
|
|
fmt = self.date_format.split("/")
|
|
|
|
largs = {}
|
|
|
|
# Convert string inputs into datetime.date objects and store
|
|
|
|
# them back into self.date_interval.
|
|
|
|
try:
|
|
|
|
if self.date_interval[0] and not isinstance(
|
|
|
|
self.date_interval[0], date
|
|
|
|
):
|
|
|
|
split = self.date_interval[0].split("/")
|
|
|
|
largs[fmt[0]] = split[0]
|
|
|
|
largs[fmt[1]] = split[1]
|
|
|
|
largs[fmt[2]] = split[2]
|
|
|
|
self.date_interval[0] = date(
|
|
|
|
int(largs["yyyy"]), int(largs["mm"]), int(largs["dd"])
|
|
|
|
)
|
|
|
|
if self.date_interval[1] and not isinstance(
|
|
|
|
self.date_interval[1], date
|
|
|
|
):
|
|
|
|
split = self.date_interval[1].split("/")
|
|
|
|
largs[fmt[0]] = split[0]
|
|
|
|
largs[fmt[1]] = split[1]
|
|
|
|
largs[fmt[2]] = split[2]
|
|
|
|
self.date_interval[1] = date(
|
|
|
|
int(largs["yyyy"]), int(largs["mm"]), int(largs["dd"])
|
|
|
|
)
|
|
|
|
|
|
|
|
except Exception:
|
|
|
|
raise Exception(
|
|
|
|
r"TextInput date_interval was defined incorrectly, it must "
|
|
|
|
r"be composed of <class 'datetime.date'> objects or strings"
|
|
|
|
r" following current date_format."
|
|
|
|
)
|
|
|
|
|
|
|
|
# Test if the interval is valid.
|
|
|
|
if isinstance(self.date_interval[0], date) and isinstance(
|
|
|
|
self.date_interval[1], date
|
|
|
|
):
|
|
|
|
if self.date_interval[0] >= self.date_interval[1]:
|
|
|
|
raise Exception(
|
|
|
|
"TextInput date_interval last date must be greater"
|
|
|
|
" than the first date or set to None."
|
|
|
|
)
|
|
|
|
|
|
|
|
Clock.schedule_once(lambda x: on_date_interval())
|
|
|
|
|
|
|
|
|
2022-07-07 16:16:10 -04:00
|
|
|
class MDTextFieldRect(ThemableBehavior, TextInput):
|
|
|
|
line_anim = BooleanProperty(True)
|
|
|
|
"""
|
|
|
|
If True, then text field shows animated line when on focus.
|
|
|
|
|
|
|
|
:attr:`line_anim` is an :class:`~kivy.properties.BooleanProperty`
|
|
|
|
and defaults to `True`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
def get_rect_instruction(self):
|
|
|
|
canvas_instructions = self.canvas.after.get_group("rectangle")
|
|
|
|
return canvas_instructions[0]
|
|
|
|
|
|
|
|
_rectangle = AliasProperty(get_rect_instruction, cache=True)
|
|
|
|
"""
|
|
|
|
It is the :class:`~kivy.graphics.vertex_instructions.Line`
|
|
|
|
instruction reference of the field rectangle.
|
|
|
|
|
|
|
|
:attr:`_rectangle` is an :class:`~kivy.properties.AliasProperty`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
def get_color_instruction(self):
|
|
|
|
canvas_instructions = self.canvas.after.get_group("color")
|
|
|
|
return canvas_instructions[0]
|
|
|
|
|
|
|
|
_rectangle_color = AliasProperty(get_color_instruction, cache=True)
|
|
|
|
"""
|
|
|
|
It is the :class:`~kivy.graphics.context_instructions.Color`
|
|
|
|
instruction reference of the field rectangle.
|
|
|
|
|
|
|
|
:attr:`_rectangle_color` is an :class:`~kivy.properties.AliasProperty`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
_primary_color = ColorProperty((0, 0, 0, 0))
|
|
|
|
|
|
|
|
def __init__(self, **kwargs):
|
|
|
|
super().__init__(**kwargs)
|
|
|
|
self._update_primary_color()
|
|
|
|
self.theme_cls.bind(primary_color=self._update_primary_color)
|
|
|
|
|
|
|
|
def anim_rect(self, points, alpha):
|
|
|
|
if alpha == 1:
|
|
|
|
d_line = 0.3
|
|
|
|
d_color = 0.4
|
|
|
|
else:
|
|
|
|
d_line = 0.05
|
|
|
|
d_color = 0.05
|
|
|
|
|
|
|
|
Animation(
|
|
|
|
points=points, d=(d_line if self.line_anim else 0), t="out_cubic"
|
|
|
|
).start(self._rectangle)
|
|
|
|
Animation(a=alpha, d=(d_color if self.line_anim else 0)).start(
|
|
|
|
self._rectangle_color
|
|
|
|
)
|
|
|
|
|
|
|
|
def _update_primary_color(self, *args):
|
|
|
|
self._primary_color = self.theme_cls.primary_color
|
|
|
|
self._primary_color[3] = 0
|
|
|
|
|
|
|
|
|
|
|
|
class TextfieldLabel(ThemableBehavior, Label):
|
|
|
|
"""Base texture for :class:`~MDTextField` class."""
|
|
|
|
|
|
|
|
font_style = OptionProperty("Body1", options=theme_font_styles)
|
|
|
|
# <kivymd.uix.textfield.MDTextField object>
|
|
|
|
field = ObjectProperty()
|
|
|
|
|
|
|
|
def __init__(self, **kwargs):
|
|
|
|
super().__init__(**kwargs)
|
|
|
|
self.font_size = sp(self.theme_cls.font_styles[self.font_style][1])
|
|
|
|
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
class MDTextField(
|
|
|
|
DeclarativeBehavior,
|
|
|
|
ThemableBehavior,
|
|
|
|
TextInput,
|
|
|
|
Validator,
|
|
|
|
AutoFormatTelephoneNumber,
|
|
|
|
):
|
2022-07-07 16:16:10 -04:00
|
|
|
helper_text = StringProperty()
|
|
|
|
"""
|
|
|
|
Text for ``helper_text`` mode.
|
|
|
|
|
|
|
|
:attr:`helper_text` is an :class:`~kivy.properties.StringProperty`
|
|
|
|
and defaults to `''`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
helper_text_mode = OptionProperty(
|
|
|
|
"on_focus", options=["on_error", "persistent", "on_focus"]
|
|
|
|
)
|
|
|
|
"""
|
|
|
|
Helper text mode. Available options are: `'on_error'`, `'persistent'`,
|
|
|
|
`'on_focus'`.
|
|
|
|
|
|
|
|
:attr:`helper_text_mode` is an :class:`~kivy.properties.OptionProperty`
|
|
|
|
and defaults to `'none'`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
max_text_length = NumericProperty(None)
|
|
|
|
"""
|
|
|
|
Maximum allowed value of characters in a text field.
|
|
|
|
|
|
|
|
:attr:`max_text_length` is an :class:`~kivy.properties.NumericProperty`
|
|
|
|
and defaults to `None`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
required = BooleanProperty(False)
|
|
|
|
"""
|
|
|
|
Required text. If True then the text field requires text.
|
|
|
|
|
|
|
|
:attr:`required` is an :class:`~kivy.properties.BooleanProperty`
|
|
|
|
and defaults to `False`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
mode = OptionProperty(
|
|
|
|
"line", options=["rectangle", "round", "fill", "line"]
|
|
|
|
)
|
|
|
|
"""
|
|
|
|
Text field mode.
|
|
|
|
Available options are: `'line'`, `'rectangle'`, `'fill'`, `'round'`.
|
|
|
|
|
|
|
|
:attr:`mode` is an :class:`~kivy.properties.OptionProperty`
|
|
|
|
and defaults to `'line'`.
|
|
|
|
"""
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
phone_mask = StringProperty("")
|
|
|
|
|
|
|
|
validator = OptionProperty(None, options=["date", "email", "time", "phone"])
|
|
|
|
"""
|
|
|
|
The type of text field for entering Email, time, etc.
|
|
|
|
Automatically sets the type of the text field as "error" if the user input
|
|
|
|
does not match any of the set validation types.
|
|
|
|
Available options are: `'date'`, `'email'`, `'time'`.
|
|
|
|
|
|
|
|
When using `'date'`, :attr:`date_format` must be defined.
|
|
|
|
|
|
|
|
.. versionadded:: 1.1.0
|
|
|
|
|
|
|
|
.. code-block:: python
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Email"
|
|
|
|
helper_text: "user@gmail.com"
|
|
|
|
validator: "email"
|
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-validator.png
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
.. tabs::
|
|
|
|
|
|
|
|
.. tab:: Declarative KV style
|
|
|
|
|
|
|
|
.. code-block:: python
|
|
|
|
|
|
|
|
from kivy.lang import Builder
|
|
|
|
|
|
|
|
from kivymd.app import MDApp
|
|
|
|
|
|
|
|
KV = '''
|
|
|
|
MDScreen:
|
|
|
|
|
|
|
|
MDBoxLayout:
|
|
|
|
orientation: "vertical"
|
|
|
|
spacing: "20dp"
|
|
|
|
adaptive_height: True
|
|
|
|
size_hint_x: .8
|
|
|
|
pos_hint: {"center_x": .5, "center_y": .5}
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Date dd/mm/yyyy without limits"
|
|
|
|
helper_text: "Enter a valid dd/mm/yyyy date"
|
|
|
|
validator: "date"
|
|
|
|
date_format: "dd/mm/yyyy"
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Date mm/dd/yyyy without limits"
|
|
|
|
helper_text: "Enter a valid mm/dd/yyyy date"
|
|
|
|
validator: "date"
|
|
|
|
date_format: "mm/dd/yyyy"
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Date yyyy/mm/dd without limits"
|
|
|
|
helper_text: "Enter a valid yyyy/mm/dd date"
|
|
|
|
validator: "date"
|
|
|
|
date_format: "yyyy/mm/dd"
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Date dd/mm/yyyy in [01/01/1900, 01/01/2100] interval"
|
|
|
|
helper_text: "Enter a valid dd/mm/yyyy date"
|
|
|
|
validator: "date"
|
|
|
|
date_format: "dd/mm/yyyy"
|
|
|
|
date_interval: "01/01/1900", "01/01/2100"
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Date dd/mm/yyyy in [01/01/1900, None] interval"
|
|
|
|
helper_text: "Enter a valid dd/mm/yyyy date"
|
|
|
|
validator: "date"
|
|
|
|
date_format: "dd/mm/yyyy"
|
|
|
|
date_interval: "01/01/1900", None
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Date dd/mm/yyyy in [None, 01/01/2100] interval"
|
|
|
|
helper_text: "Enter a valid dd/mm/yyyy date"
|
|
|
|
validator: "date"
|
|
|
|
date_format: "dd/mm/yyyy"
|
|
|
|
date_interval: None, "01/01/2100"
|
|
|
|
'''
|
|
|
|
|
|
|
|
|
|
|
|
class Test(MDApp):
|
|
|
|
def build(self):
|
|
|
|
self.theme_cls.theme_style = "Dark"
|
|
|
|
self.theme_cls.primary_palette = "Orange"
|
|
|
|
return Builder.load_string(KV)
|
|
|
|
|
|
|
|
|
|
|
|
Test().run()
|
|
|
|
|
|
|
|
.. tab:: Declarative python style
|
|
|
|
|
|
|
|
.. code-block:: python
|
|
|
|
|
|
|
|
from kivymd.app import MDApp
|
|
|
|
from kivymd.uix.boxlayout import MDBoxLayout
|
|
|
|
from kivymd.uix.screen import MDScreen
|
|
|
|
from kivymd.uix.textfield import MDTextField
|
|
|
|
|
|
|
|
|
|
|
|
class Test(MDApp):
|
|
|
|
def build(self):
|
|
|
|
self.theme_cls.theme_style = "Dark"
|
|
|
|
self.theme_cls.primary_palette = "Orange"
|
|
|
|
return (
|
|
|
|
MDScreen(
|
|
|
|
MDBoxLayout(
|
|
|
|
MDTextField(
|
|
|
|
hint_text="Date dd/mm/yyyy without limits",
|
|
|
|
helper_text="Enter a valid dd/mm/yyyy date",
|
|
|
|
validator="date",
|
|
|
|
date_format="dd/mm/yyyy",
|
|
|
|
),
|
|
|
|
MDTextField(
|
|
|
|
hint_text="Date mm/dd/yyyy without limits",
|
|
|
|
helper_text="Enter a valid mm/dd/yyyy date",
|
|
|
|
validator="date",
|
|
|
|
date_format="mm/dd/yyyy",
|
|
|
|
),
|
|
|
|
MDTextField(
|
|
|
|
hint_text="Date yyyy/mm/dd without limits",
|
|
|
|
helper_text="Enter a valid yyyy/mm/dd date",
|
|
|
|
validator="date",
|
|
|
|
date_format="yyyy/mm/dd",
|
|
|
|
),
|
|
|
|
MDTextField(
|
|
|
|
hint_text="Date dd/mm/yyyy in [01/01/1900, 01/01/2100] interval",
|
|
|
|
helper_text="Enter a valid dd/mm/yyyy date",
|
|
|
|
validator="date",
|
|
|
|
date_format="dd/mm/yyyy",
|
|
|
|
date_interval=["01/01/1900", "01/01/2100"],
|
|
|
|
),
|
|
|
|
MDTextField(
|
|
|
|
hint_text="Date dd/mm/yyyy in [01/01/1900, None] interval",
|
|
|
|
helper_text="Enter a valid dd/mm/yyyy date",
|
|
|
|
validator="date",
|
|
|
|
date_format="dd/mm/yyyy",
|
|
|
|
date_interval=["01/01/1900", None],
|
|
|
|
),
|
|
|
|
MDTextField(
|
|
|
|
hint_text="Date dd/mm/yyyy in [None, 01/01/2100] interval",
|
|
|
|
helper_text="Enter a valid dd/mm/yyyy date",
|
|
|
|
validator="date",
|
|
|
|
date_format="dd/mm/yyyy",
|
|
|
|
date_interval=[None, "01/01/2100"],
|
|
|
|
),
|
|
|
|
orientation="vertical",
|
|
|
|
spacing="20dp",
|
|
|
|
adaptive_height=True,
|
|
|
|
size_hint_x=0.8,
|
|
|
|
pos_hint={"center_x": 0.5, "center_y": 0.5},
|
|
|
|
)
|
|
|
|
)
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
Test().run()
|
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-validator-date.png
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`validator` is an :class:`~kivy.properties.OptionProperty`
|
|
|
|
and defaults to `None`.
|
|
|
|
"""
|
|
|
|
|
2022-07-07 16:16:10 -04:00
|
|
|
line_color_normal = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Line color normal (static underline line) in (r, g, b, a) or string format.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "line_color_normal"
|
2022-10-02 11:16:59 -04:00
|
|
|
line_color_normal: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-line-color-normal.png
|
2022-07-07 16:16:10 -04:00
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`line_color_normal` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
line_color_focus = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Line color focus (active underline line) in (r, g, b, a) or string format.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "line_color_focus"
|
2022-10-02 11:16:59 -04:00
|
|
|
line_color_focus: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-line-color-focus.gif
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`line_color_focus` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
line_anim = BooleanProperty(True)
|
|
|
|
"""
|
|
|
|
If True, then text field shows animated underline when on focus.
|
|
|
|
|
|
|
|
:attr:`line_anim` is an :class:`~kivy.properties.BooleanProperty`
|
|
|
|
and defaults to `True`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
error_color = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Error color in (r, g, b, a) or string format for ``required = True``.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
:attr:`error_color` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
fill_color_normal = ColorProperty([0, 0, 0, 0])
|
2022-07-07 16:16:10 -04:00
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Fill background color in (r, g, b, a) or string format in 'fill' mode when]
|
|
|
|
text field is out of focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
.. code=block:: kv
|
2022-07-07 16:16:10 -04:00
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
MDTextField:
|
|
|
|
hint_text: "Fill mode"
|
|
|
|
mode: "fill"
|
|
|
|
fill_color_normal: "brown"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-fill-color-normal.png
|
|
|
|
:align: center
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
:attr:`fill_color_normal` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
fill_color_focus = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Fill background color in (r, g, b, a) or string format in 'fill' mode when
|
|
|
|
the text field has focus.
|
|
|
|
|
|
|
|
.. code=block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Fill mode"
|
|
|
|
mode: "fill"
|
|
|
|
fill_color_focus: "brown"
|
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-fill-color-focus.gif
|
|
|
|
:align: center
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
:attr:`fill_color_focus` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
active_line = BooleanProperty(True)
|
|
|
|
"""
|
|
|
|
Show active line or not.
|
|
|
|
|
|
|
|
:attr:`active_line` is an :class:`~kivy.properties.BooleanProperty`
|
|
|
|
and defaults to `True`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
error = BooleanProperty(False)
|
|
|
|
"""
|
|
|
|
If True, then the text field goes into ``error`` mode.
|
|
|
|
|
|
|
|
:attr:`error` is an :class:`~kivy.properties.BooleanProperty`
|
|
|
|
and defaults to `False`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
hint_text_color_normal = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Hint text color in (r, g, b, a) or string format when text field is out
|
|
|
|
of focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "hint_text_color_normal"
|
2022-10-02 11:16:59 -04:00
|
|
|
hint_text_color_normal: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-hint-text-color-normal.png
|
2022-07-07 16:16:10 -04:00
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`hint_text_color_normal` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
hint_text_color_focus = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Hint text color in (r, g, b, a) or string format when the text field has
|
|
|
|
focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "hint_text_color_focus"
|
2022-10-02 11:16:59 -04:00
|
|
|
hint_text_color_focus: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-hint-text-color-focus.gif
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`hint_text_color_focus` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
helper_text_color_normal = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Helper text color in (r, g, b, a) or string format when text field is out
|
|
|
|
of focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
helper_text: "helper_text_color_normal"
|
|
|
|
helper_text_mode: "persistent"
|
2022-10-02 11:16:59 -04:00
|
|
|
helper_text_color_normal: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-helper-text-color-normal.png
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`helper_text_color_normal` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
helper_text_color_focus = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Helper text color in (r, g, b, a) or string format when the text field has
|
|
|
|
focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
helper_text: "helper_text_color_focus"
|
|
|
|
helper_text_mode: "persistent"
|
2022-10-02 11:16:59 -04:00
|
|
|
helper_text_color_focus: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-helper-text-color-focus.gif
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`helper_text_color_focus` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
icon_right_color_normal = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Color in (r, g, b, a) or string format of right icon when text field is out
|
|
|
|
of focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
icon_right: "language-python"
|
|
|
|
hint_text: "icon_right_color_normal"
|
2022-10-02 11:16:59 -04:00
|
|
|
icon_right_color_normal: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-icon-right-color-normal.png
|
2022-07-07 16:16:10 -04:00
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`icon_right_color_normal` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
icon_right_color_focus = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Color in (r, g, b, a) or string format of right icon when the text field
|
|
|
|
has focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
icon_right: "language-python"
|
|
|
|
hint_text: "icon_right_color_focus"
|
2022-10-02 11:16:59 -04:00
|
|
|
icon_right_color_focus: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-icon-right-color-focus.gif
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`icon_right_color_focus` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
icon_left_color_normal = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Color in (r, g, b, a) or string format of right icon when text field is out
|
|
|
|
of focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
:attr:`icon_left_color_normal` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
icon_left_color_focus = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Color in (r, g, b, a) or string format of right icon when the text field
|
|
|
|
has focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
:attr:`icon_left_color_focus` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
max_length_text_color = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Text color in (r, g, b, a) or string format of the maximum length of
|
|
|
|
characters to be input.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "max_length_text_color"
|
2022-10-02 11:16:59 -04:00
|
|
|
max_length_text_color: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
max_text_length: 5
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-max-length-text-color.png
|
2022-07-07 16:16:10 -04:00
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`max_length_text_color` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
icon_right = StringProperty()
|
|
|
|
"""
|
|
|
|
Right icon texture.
|
|
|
|
|
|
|
|
.. note:: It's just a texture. It has no press/touch events.
|
|
|
|
|
|
|
|
:attr:`icon_right` is an :class:`~kivy.properties.StringProperty`
|
|
|
|
and defaults to `''`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
icon_left = StringProperty()
|
|
|
|
"""
|
|
|
|
Left icon texture.
|
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. note:: It's just a texture. It has no press/touch events.
|
|
|
|
Also note that you cannot use the left and right icons at the same time yet.
|
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-left-icon.png
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`icon_left` is an :class:`~kivy.properties.StringProperty`
|
|
|
|
and defaults to `''`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
text_color_normal = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Text color in (r, g, b, a) or string format when text field is out of focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "text_color_normal"
|
2022-10-02 11:16:59 -04:00
|
|
|
text_color_normal: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-text-color-normal.png
|
2022-07-07 16:16:10 -04:00
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`text_color_normal` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
text_color_focus = ColorProperty([0, 0, 0, 0])
|
|
|
|
"""
|
2022-10-02 11:16:59 -04:00
|
|
|
Text color in (r, g, b, a) or string format when text field has focus.
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. versionadded:: 1.0.0
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "text_color_focus"
|
2022-10-02 11:16:59 -04:00
|
|
|
text_color_focus: "red"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-text-color-focus.gif
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`text_color_focus` is an :class:`~kivy.properties.ColorProperty`
|
|
|
|
and defaults to `[0, 0, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
font_size = NumericProperty("16sp")
|
|
|
|
"""
|
|
|
|
Font size of the text in pixels.
|
|
|
|
|
|
|
|
:attr:`font_size` is a :class:`~kivy.properties.NumericProperty` and
|
|
|
|
defaults to `'16sp'`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
# TODO: Add minimum allowed height. Otherwise, if the value is,
|
|
|
|
# for example, 20, the text field will simply be lessened.
|
|
|
|
max_height = NumericProperty(0)
|
|
|
|
"""
|
|
|
|
Maximum height of the text box when `multiline = True`.
|
|
|
|
|
|
|
|
.. code-block:: kv
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
size_hint_x: .5
|
|
|
|
hint_text: "multiline=True"
|
|
|
|
max_height: "200dp"
|
|
|
|
mode: "fill"
|
|
|
|
fill_color: 0, 0, 0, .4
|
|
|
|
multiline: True
|
|
|
|
pos_hint: {"center_x": .5, "center_y": .5}
|
|
|
|
|
|
|
|
.. image:: https://github.com/HeaTTheatR/KivyMD-data/raw/master/gallery/kivymddoc/text-field-fill-mode-multiline-max-height.gif
|
|
|
|
:align: center
|
|
|
|
|
|
|
|
:attr:`max_height` is a :class:`~kivy.properties.NumericProperty` and
|
|
|
|
defaults to `0`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
radius = ListProperty([10, 10, 0, 0])
|
|
|
|
"""
|
|
|
|
The corner radius for a text field in `fill` mode.
|
|
|
|
|
|
|
|
:attr:`radius` is a :class:`~kivy.properties.ListProperty` and
|
|
|
|
defaults to `[10, 10, 0, 0]`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
font_name_helper_text = StringProperty("Roboto")
|
|
|
|
"""
|
|
|
|
Font name for helper text.
|
|
|
|
|
|
|
|
:attr:`font_name_helper_text` is an :class:`~kivy.properties.StringProperty`
|
|
|
|
and defaults to `'Roboto'`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
font_name_hint_text = StringProperty("Roboto")
|
|
|
|
"""
|
|
|
|
Font name for hint text.
|
|
|
|
|
|
|
|
:attr:`font_name_hint_text` is an :class:`~kivy.properties.StringProperty`
|
|
|
|
and defaults to `'Roboto'`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
font_name_max_length = StringProperty("Roboto")
|
|
|
|
"""
|
|
|
|
Font name for max text length.
|
|
|
|
|
|
|
|
:attr:`font_name_max_length` is an :class:`~kivy.properties.StringProperty`
|
|
|
|
and defaults to `'Roboto'`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
# The x-axis position of the hint text in the text field.
|
|
|
|
_hint_x = NumericProperty(0)
|
|
|
|
# The y-axis position of the hint text in the text field.
|
|
|
|
_hint_y = NumericProperty("38dp")
|
|
|
|
# Width of underline that animates when the focus of the text field.
|
|
|
|
_underline_width = NumericProperty(0)
|
|
|
|
# Font size for hint text.
|
|
|
|
_hint_text_font_size = NumericProperty(sp(16))
|
|
|
|
|
|
|
|
# Label object for `helper_text` parameter.
|
|
|
|
_helper_text_label = None
|
|
|
|
# Label object for `max_text_length` parameter.
|
|
|
|
_max_length_label = None
|
|
|
|
# Label object for `hint_text` parameter.
|
|
|
|
_hint_text_label = None
|
|
|
|
# `MDIcon` object for the icon on the right.
|
|
|
|
_icon_right_label = None
|
|
|
|
# `MDIcon` object for the icon on the left.
|
|
|
|
_icon_left_label = None
|
|
|
|
|
|
|
|
# The left and right coordinates of the text field in 'rectangle' mode.
|
|
|
|
#
|
|
|
|
# ┍──blank_space_left blank_space_right──────────────┑
|
|
|
|
# | |
|
|
|
|
# | |
|
|
|
|
# | |
|
|
|
|
# ┕──────────────────────────────────────────────────────┙
|
|
|
|
_line_blank_space_right_point = NumericProperty(0)
|
|
|
|
_line_blank_space_left_point = NumericProperty(0)
|
|
|
|
|
|
|
|
# The values of colors that are used in the KV file to display the color
|
|
|
|
# of the corresponding texture.
|
|
|
|
_fill_color = ColorProperty([0, 0, 0, 0])
|
|
|
|
_text_color_normal = ColorProperty([0, 0, 0, 0])
|
|
|
|
_hint_text_color = ColorProperty([0, 0, 0, 0])
|
|
|
|
_helper_text_color = ColorProperty([0, 0, 0, 0])
|
|
|
|
_max_length_text_color = ColorProperty([0, 0, 0, 0])
|
|
|
|
_icon_right_color = ColorProperty([0, 0, 0, 0])
|
|
|
|
_icon_left_color = ColorProperty([0, 0, 0, 0])
|
|
|
|
_line_color_normal = ColorProperty([0, 0, 0, 0])
|
|
|
|
_line_color_focus = ColorProperty([0, 0, 0, 0])
|
|
|
|
|
|
|
|
# Text to restore the text of the tale after clearing the text field.
|
|
|
|
__hint_text = StringProperty()
|
|
|
|
# List of color attribute names that should be updated when changing the
|
|
|
|
# application color palette.
|
|
|
|
_colors_to_updated = ListProperty()
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
def __init__(self, *args, **kwargs):
|
2022-07-07 16:16:10 -04:00
|
|
|
self.set_objects_labels()
|
|
|
|
Clock.schedule_once(self._set_attr_names_to_updated)
|
|
|
|
Clock.schedule_once(self.set_colors_to_updated)
|
|
|
|
Clock.schedule_once(self.set_default_colors)
|
2022-10-02 11:16:59 -04:00
|
|
|
super().__init__(*args, **kwargs)
|
2022-07-07 16:16:10 -04:00
|
|
|
self.bind(
|
|
|
|
_hint_text_font_size=self._hint_text_label.setter("font_size"),
|
|
|
|
_icon_right_color=self._icon_right_label.setter("text_color"),
|
|
|
|
_icon_left_color=self._icon_left_label.setter("text_color"),
|
|
|
|
text=self.set_text,
|
|
|
|
)
|
|
|
|
self.theme_cls.bind(
|
2022-10-02 11:16:59 -04:00
|
|
|
primary_color=self.set_default_colors,
|
|
|
|
theme_style=self.set_default_colors,
|
2022-07-07 16:16:10 -04:00
|
|
|
)
|
|
|
|
Clock.schedule_once(self.check_text)
|
|
|
|
|
|
|
|
# TODO: Is this method necessary?
|
|
|
|
# During testing, a quick double-click on the text box does not stop
|
|
|
|
# the animation of the hint text height.
|
|
|
|
def cancel_all_animations_on_double_click(self) -> None:
|
|
|
|
"""
|
|
|
|
Cancels the animations of the text field when double-clicking on the
|
|
|
|
text field.
|
|
|
|
"""
|
|
|
|
|
|
|
|
if (
|
|
|
|
self._hint_y == dp(38)
|
|
|
|
and not self.text
|
|
|
|
or self._hint_y == dp(14)
|
|
|
|
and self.text
|
|
|
|
):
|
|
|
|
Animation.cancel_all(
|
|
|
|
self,
|
|
|
|
"_underline_width",
|
|
|
|
"_hint_y",
|
|
|
|
"_hint_x",
|
|
|
|
"_hint_text_font_size",
|
|
|
|
)
|
|
|
|
|
|
|
|
def set_colors_to_updated(self, interval: Union[float, int]) -> None:
|
|
|
|
for attr_name in self._attr_names_to_updated.keys():
|
|
|
|
if getattr(self, attr_name) == [0, 0, 0, 0]:
|
|
|
|
self._colors_to_updated.append(attr_name)
|
|
|
|
|
|
|
|
def set_default_colors(
|
|
|
|
self, interval: Union[float, int], updated: bool = False
|
|
|
|
) -> None:
|
|
|
|
"""
|
|
|
|
Sets the default text field colors when initializing a text field
|
|
|
|
object. Also called when the application palette changes.
|
|
|
|
|
|
|
|
:param updated: If `True` - the color theme of the application has
|
|
|
|
been changed. Updating the meanings of the colors.
|
|
|
|
"""
|
|
|
|
|
|
|
|
self._set_attr_names_to_updated(0)
|
|
|
|
for attr_name in self._attr_names_to_updated.keys():
|
|
|
|
self._set_color(
|
|
|
|
attr_name, self._attr_names_to_updated[attr_name], updated
|
|
|
|
)
|
|
|
|
|
|
|
|
if self.error_color == [0, 0, 0, 0] or updated:
|
2022-10-02 11:16:59 -04:00
|
|
|
self.error_color = (
|
|
|
|
self.theme_cls.error_color
|
|
|
|
if self.error_color == [0, 0, 0, 0]
|
|
|
|
else self.error_color
|
|
|
|
)
|
2022-07-07 16:16:10 -04:00
|
|
|
if self.max_length_text_color == [0, 0, 0, 0] or updated:
|
2022-10-02 11:16:59 -04:00
|
|
|
self.max_length_text_color = (
|
|
|
|
self.theme_cls.disabled_hint_text_color
|
|
|
|
if self.max_length_text_color == [0, 0, 0, 0]
|
|
|
|
else self.max_length_text_color
|
|
|
|
)
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
self._hint_text_color = self.hint_text_color_normal
|
|
|
|
self._text_color_normal = self.text_color_normal
|
|
|
|
self._fill_color = self.fill_color_normal
|
|
|
|
self._icon_right_color = self.icon_right_color_normal
|
|
|
|
self._icon_left_color = self.icon_left_color_normal
|
|
|
|
self._max_length_text_color = [0, 0, 0, 0]
|
|
|
|
|
|
|
|
if self.helper_text_mode in ("on_focus", "on_error"):
|
|
|
|
self._helper_text_color = [0, 0, 0, 0]
|
|
|
|
elif self.helper_text_mode == "persistent":
|
|
|
|
self._helper_text_color = self.helper_text_color_normal
|
|
|
|
|
|
|
|
self._line_color_normal = self.line_color_normal
|
|
|
|
self._line_color_focus = self.line_color_focus
|
|
|
|
|
|
|
|
def set_notch_rectangle(self, joining: bool = False) -> None:
|
|
|
|
"""
|
|
|
|
Animates a notch for the hint text in the rectangle of the text field
|
|
|
|
of type `rectangle`.
|
|
|
|
"""
|
|
|
|
|
|
|
|
def on_progress(*args):
|
|
|
|
self._line_blank_space_right_point = (
|
2022-10-02 11:16:59 -04:00
|
|
|
self._hint_text_label.width + dp(17) if not joining else 0
|
2022-07-07 16:16:10 -04:00
|
|
|
)
|
|
|
|
|
|
|
|
if self.hint_text:
|
|
|
|
animation = Animation(
|
2022-10-02 11:16:59 -04:00
|
|
|
_line_blank_space_left_point=self._hint_text_label.x - dp(-7)
|
2022-07-07 16:16:10 -04:00
|
|
|
if not joining
|
|
|
|
else 0,
|
|
|
|
duration=0.2,
|
|
|
|
t="out_quad",
|
|
|
|
)
|
|
|
|
animation.bind(on_progress=on_progress)
|
|
|
|
animation.start(self)
|
|
|
|
|
|
|
|
def set_active_underline_width(self, width: Union[float, int]) -> None:
|
|
|
|
"""Animates the width of the active underline line."""
|
|
|
|
|
|
|
|
Animation(
|
|
|
|
_underline_width=width,
|
|
|
|
duration=(0.2 if self.line_anim else 0),
|
|
|
|
t="out_quad",
|
|
|
|
).start(self)
|
|
|
|
|
|
|
|
def set_static_underline_color(self, color: list) -> None:
|
|
|
|
"""Animates the color of a static underline line."""
|
|
|
|
|
|
|
|
Animation(
|
|
|
|
_line_color_normal=color,
|
|
|
|
duration=(0.2 if self.line_anim else 0),
|
|
|
|
t="out_quad",
|
|
|
|
).start(self)
|
|
|
|
|
|
|
|
def set_active_underline_color(self, color: list) -> None:
|
|
|
|
"""Animates the fill color for 'fill' mode."""
|
|
|
|
|
|
|
|
Animation(_line_color_focus=color, duration=0.2, t="out_quad").start(
|
|
|
|
self
|
|
|
|
)
|
|
|
|
|
|
|
|
def set_fill_color(self, color: list) -> None:
|
|
|
|
"""Animates the color of the hint text."""
|
|
|
|
|
|
|
|
Animation(_fill_color=color, duration=0.2, t="out_quad").start(self)
|
|
|
|
|
|
|
|
def set_helper_text_color(self, color: list) -> None:
|
|
|
|
"""Animates the color of the hint text."""
|
|
|
|
|
|
|
|
Animation(_helper_text_color=color, duration=0.2, t="out_quad").start(
|
|
|
|
self
|
|
|
|
)
|
|
|
|
|
|
|
|
def set_max_length_text_color(self, color: list) -> None:
|
|
|
|
"""Animates the color of the max length text."""
|
|
|
|
|
|
|
|
Animation(
|
|
|
|
_max_length_text_color=color, duration=0.2, t="out_quad"
|
|
|
|
).start(self)
|
|
|
|
|
|
|
|
def set_icon_right_color(self, color: list) -> None:
|
|
|
|
"""Animates the color of the icon right."""
|
|
|
|
|
|
|
|
Animation(_icon_right_color=color, duration=0.2, t="out_quad").start(
|
|
|
|
self
|
|
|
|
)
|
|
|
|
|
|
|
|
def set_icon_left_color(self, color: list) -> None:
|
|
|
|
"""Animates the color of the icon left."""
|
|
|
|
|
|
|
|
Animation(_icon_left_color=color, duration=0.2, t="out_quad").start(
|
|
|
|
self
|
|
|
|
)
|
|
|
|
|
|
|
|
def set_hint_text_color(self, focus: bool, error: bool = False) -> None:
|
|
|
|
"""Animates the color of the hint text."""
|
|
|
|
|
|
|
|
if self.mode != "round":
|
|
|
|
Animation(
|
|
|
|
_hint_text_color=(
|
|
|
|
self.hint_text_color_normal
|
|
|
|
if not focus
|
|
|
|
else self.hint_text_color_focus
|
|
|
|
)
|
|
|
|
if not error
|
|
|
|
else self.error_color,
|
|
|
|
duration=0.2,
|
|
|
|
t="out_quad",
|
|
|
|
).start(self)
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
def set_pos_hint_text(self, y: float, x: float = 12) -> None:
|
2022-07-07 16:16:10 -04:00
|
|
|
"""Animates the x-axis width and y-axis height of the hint text."""
|
|
|
|
|
|
|
|
if self.mode != "round":
|
|
|
|
Animation(_hint_y=y, duration=0.2, t="out_quad").start(self)
|
|
|
|
if self.mode == "rectangle":
|
|
|
|
if not self.icon_left:
|
|
|
|
_hint_x = x
|
|
|
|
else:
|
|
|
|
if y == dp(10):
|
2022-10-02 11:16:59 -04:00
|
|
|
_hint_x = dp(-4)
|
2022-07-07 16:16:10 -04:00
|
|
|
else:
|
|
|
|
_hint_x = dp(20)
|
|
|
|
|
|
|
|
Animation(
|
|
|
|
_hint_x=_hint_x,
|
|
|
|
duration=0.2,
|
|
|
|
t="out_quad",
|
|
|
|
).start(self)
|
|
|
|
elif self.mode == "fill":
|
|
|
|
Animation(
|
|
|
|
_hint_x=dp(16) if not self.icon_left else dp(36),
|
|
|
|
duration=0.2,
|
|
|
|
t="out_quad",
|
|
|
|
).start(self)
|
|
|
|
elif self.mode == "line":
|
|
|
|
Animation(
|
|
|
|
_hint_x=dp(0) if not self.icon_left else dp(36),
|
|
|
|
duration=0.2,
|
|
|
|
t="out_quad",
|
|
|
|
).start(self)
|
|
|
|
|
|
|
|
def set_hint_text_font_size(self, font_size: float) -> None:
|
|
|
|
"""Animates the font size of the hint text."""
|
|
|
|
|
|
|
|
if self.mode != "round":
|
|
|
|
Animation(
|
|
|
|
_hint_text_font_size=font_size, duration=0.2, t="out_quad"
|
|
|
|
).start(self)
|
|
|
|
|
|
|
|
def set_max_text_length(self) -> None:
|
|
|
|
"""Called when text is entered into a text field."""
|
|
|
|
|
|
|
|
if self.max_text_length:
|
|
|
|
self._max_length_label.text = (
|
|
|
|
f"{len(self.text)}/{self.max_text_length}"
|
|
|
|
)
|
|
|
|
|
|
|
|
def check_text(self, interval: Union[float, int]) -> None:
|
|
|
|
self.set_text(self, self.text)
|
|
|
|
|
|
|
|
def set_text(self, instance_text_field, text: str) -> None:
|
|
|
|
"""Called when text is entered into a text field."""
|
|
|
|
|
|
|
|
self.text = re.sub("\n", " ", text) if not self.multiline else text
|
|
|
|
self.set_max_text_length()
|
2022-10-02 11:16:59 -04:00
|
|
|
if self.validator and self.validator == "phone":
|
|
|
|
pass
|
|
|
|
# self.format(self.text)
|
2022-07-07 16:16:10 -04:00
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
if (self.text and self.max_length_text_color) or self._get_has_error():
|
2022-07-07 16:16:10 -04:00
|
|
|
self.error = True
|
|
|
|
if (
|
|
|
|
self.text
|
|
|
|
and self.max_length_text_color
|
|
|
|
and not self._get_has_error()
|
|
|
|
):
|
|
|
|
self.error = False
|
|
|
|
|
|
|
|
# Start the appropriate texture animations when programmatically
|
|
|
|
# pasting text into a text field.
|
|
|
|
if len(self.text) != 0 and not self.focus:
|
|
|
|
self.set_pos_hint_text(
|
|
|
|
(dp(28) if self.mode != "line" else dp(18))
|
|
|
|
if self.mode != "rectangle"
|
|
|
|
else dp(10)
|
|
|
|
)
|
|
|
|
|
|
|
|
self.set_hint_text_font_size(sp(12))
|
|
|
|
if self.mode == "rectangle":
|
|
|
|
self.set_notch_rectangle()
|
|
|
|
|
|
|
|
if not self.text and not self.focus:
|
|
|
|
self.on_focus(instance_text_field, False)
|
|
|
|
|
|
|
|
if self.mode == "round" and self.text:
|
|
|
|
self.hint_text = ""
|
|
|
|
if self.mode == "round" and not self.text:
|
|
|
|
self.hint_text = self.__hint_text
|
|
|
|
|
|
|
|
def set_x_pos(self):
|
|
|
|
pass
|
|
|
|
|
|
|
|
def set_objects_labels(self) -> None:
|
|
|
|
"""
|
|
|
|
Creates labels objects for the parameters`helper_text`,`hint_text`,
|
|
|
|
etc.
|
|
|
|
"""
|
|
|
|
|
|
|
|
self._helper_text_label = TextfieldLabel(
|
|
|
|
font_style="Caption",
|
|
|
|
halign="left",
|
|
|
|
valign="middle",
|
|
|
|
field=self,
|
|
|
|
font_name=self.font_name_helper_text,
|
|
|
|
)
|
|
|
|
self._max_length_label = TextfieldLabel(
|
|
|
|
font_style="Caption",
|
|
|
|
halign="right",
|
|
|
|
valign="middle",
|
|
|
|
text="",
|
|
|
|
field=self,
|
|
|
|
)
|
|
|
|
self._hint_text_label = TextfieldLabel(
|
|
|
|
font_style="Subtitle1", halign="left", valign="middle", field=self
|
|
|
|
)
|
|
|
|
self._icon_right_label = MDIcon(theme_text_color="Custom")
|
|
|
|
self._icon_left_label = MDIcon(theme_text_color="Custom")
|
|
|
|
|
|
|
|
def on_helper_text(self, instance_text_field, helper_text: str) -> None:
|
|
|
|
self._helper_text_label.text = helper_text
|
|
|
|
|
|
|
|
def on_focus(self, instance_text_field, focus: bool) -> None:
|
|
|
|
# TODO: See `cancel_all_animations_on_double_click` method.
|
|
|
|
# self.cancel_all_animations_on_double_click()
|
|
|
|
|
|
|
|
if focus:
|
|
|
|
if self.mode == "rectangle":
|
|
|
|
self.set_notch_rectangle()
|
|
|
|
self.set_static_underline_color([0, 0, 0, 0])
|
|
|
|
if (
|
|
|
|
self.helper_text_mode in ("on_focus", "persistent")
|
|
|
|
and self.helper_text
|
|
|
|
):
|
|
|
|
self.set_helper_text_color(self.helper_text_color_focus)
|
|
|
|
if self.mode == "fill":
|
|
|
|
self.set_fill_color(self.fill_color_focus)
|
|
|
|
self.set_active_underline_width(self.width)
|
|
|
|
|
|
|
|
self.set_pos_hint_text(
|
|
|
|
(dp(28) if self.mode != "line" else dp(18))
|
|
|
|
if self.mode != "rectangle"
|
|
|
|
else dp(10)
|
|
|
|
)
|
|
|
|
self.set_hint_text_color(focus)
|
|
|
|
self.set_hint_text_font_size(sp(12))
|
|
|
|
|
|
|
|
if self.max_text_length:
|
|
|
|
self.set_max_length_text_color(self.max_length_text_color)
|
|
|
|
if self.icon_right:
|
|
|
|
self.set_icon_right_color(self.icon_right_color_focus)
|
|
|
|
if self.icon_left:
|
|
|
|
self.set_icon_left_color(self.icon_left_color_focus)
|
|
|
|
|
|
|
|
if self.error:
|
|
|
|
if self.hint_text:
|
|
|
|
self.set_hint_text_color(focus, self.error)
|
|
|
|
if self.helper_text:
|
|
|
|
self.set_helper_text_color(self.error_color)
|
|
|
|
if self.max_text_length:
|
|
|
|
self.set_max_length_text_color(self.error_color)
|
|
|
|
if self.icon_right:
|
|
|
|
self.set_icon_right_color(self.error_color)
|
|
|
|
if self.icon_left:
|
|
|
|
self.set_icon_left_color(self.error_color)
|
|
|
|
else:
|
|
|
|
if self.helper_text_mode == "persistent" and self.helper_text:
|
|
|
|
self.set_helper_text_color(self.helper_text_color_normal)
|
|
|
|
if self.mode == "rectangle" and not self.text:
|
|
|
|
self.set_notch_rectangle(joining=True)
|
|
|
|
if not self.text:
|
|
|
|
if self.mode == "rectangle":
|
|
|
|
y = dp(38)
|
|
|
|
elif self.mode == "fill":
|
|
|
|
y = dp(46)
|
|
|
|
else:
|
|
|
|
y = dp(34)
|
|
|
|
|
|
|
|
self.set_pos_hint_text(y)
|
|
|
|
self.set_hint_text_font_size(sp(16))
|
|
|
|
if self.icon_right:
|
|
|
|
self.set_icon_right_color(self.icon_right_color_normal)
|
|
|
|
if self.icon_left:
|
|
|
|
self.set_icon_left_color(self.icon_left_color_normal)
|
|
|
|
if self.hint_text:
|
|
|
|
self.set_hint_text_color(focus, self.error)
|
|
|
|
|
|
|
|
self.set_active_underline_width(0)
|
|
|
|
self.set_max_length_text_color([0, 0, 0, 0])
|
|
|
|
|
|
|
|
if self.mode == "fill":
|
|
|
|
self.set_fill_color(self.fill_color_normal)
|
|
|
|
|
|
|
|
self.error = self._get_has_error() or self.error
|
|
|
|
if self.error:
|
|
|
|
self.set_static_underline_color(self.error_color)
|
|
|
|
else:
|
|
|
|
self.set_static_underline_color(self.line_color_normal)
|
|
|
|
|
|
|
|
def on_icon_left(self, instance_text_field, icon_name: str) -> None:
|
|
|
|
self._icon_left_label.icon = icon_name
|
|
|
|
|
|
|
|
def on_icon_right(self, instance_text_field, icon_name: str) -> None:
|
|
|
|
self._icon_right_label.icon = icon_name
|
|
|
|
|
|
|
|
def on_disabled(self, instance_text_field, disabled_value: bool) -> None:
|
|
|
|
pass
|
|
|
|
|
|
|
|
def on_error(self, instance_text_field, error: bool) -> None:
|
|
|
|
"""
|
|
|
|
Changes the primary colors of the text box to match the `error` value
|
|
|
|
(text field is in an error state or not).
|
|
|
|
"""
|
|
|
|
|
|
|
|
if error:
|
|
|
|
self.set_max_length_text_color(self.error_color)
|
|
|
|
self.set_active_underline_color(self.error_color)
|
|
|
|
if self.hint_text:
|
|
|
|
self.set_hint_text_color(self.focus, self.error)
|
|
|
|
if self.helper_text:
|
|
|
|
self.set_helper_text_color(self.error_color)
|
|
|
|
if self.icon_right:
|
|
|
|
self.set_icon_right_color(self.error_color)
|
|
|
|
if self.icon_left:
|
|
|
|
self.set_icon_left_color(self.error_color)
|
|
|
|
if self.helper_text_mode == "on_error":
|
|
|
|
self.set_helper_text_color(self.error_color)
|
|
|
|
else:
|
|
|
|
self.set_max_length_text_color(self.max_length_text_color)
|
|
|
|
self.set_active_underline_color(self.line_color_focus)
|
|
|
|
if self.hint_text:
|
|
|
|
self.set_hint_text_color(self.focus)
|
|
|
|
if self.helper_text:
|
|
|
|
self.set_helper_text_color(self.helper_text_color_focus)
|
|
|
|
if self.icon_right:
|
|
|
|
self.set_icon_right_color(self.icon_right_color_focus)
|
|
|
|
if self.icon_left:
|
|
|
|
self.set_icon_left_color(self.icon_left_color_focus)
|
|
|
|
if self.helper_text_mode in ("on_focus", "on_error"):
|
|
|
|
self.set_helper_text_color([0, 0, 0, 0])
|
|
|
|
elif self.helper_text_mode == "persistent":
|
|
|
|
self.set_helper_text_color(self.helper_text_color_normal)
|
|
|
|
|
|
|
|
def on_hint_text(self, instance_text_field, hint_text: str) -> None:
|
|
|
|
if hint_text:
|
|
|
|
self.__hint_text = hint_text
|
|
|
|
self._hint_text_label.text = hint_text
|
|
|
|
self._hint_text_label.font_size = sp(16)
|
|
|
|
|
|
|
|
def on_width(self, instance_text_field, width: float) -> None:
|
|
|
|
"""Called when the application window is resized."""
|
|
|
|
|
|
|
|
if self.focus:
|
|
|
|
self._underline_width = self.width
|
|
|
|
|
|
|
|
def on_height(self, instance_text_field, value_height: float) -> None:
|
|
|
|
if value_height >= self.max_height and self.max_height:
|
|
|
|
self.height = self.max_height
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
def on_text_color_normal(
|
|
|
|
self, instance_text_field, color: Union[list, str]
|
|
|
|
):
|
2022-07-07 16:16:10 -04:00
|
|
|
self._text_color_normal = color
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
def on_hint_text_color_normal(
|
|
|
|
self, instance_text_field, color: Union[list, str]
|
|
|
|
):
|
2022-07-07 16:16:10 -04:00
|
|
|
self._hint_text_color = color
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
def on_helper_text_color_normal(
|
|
|
|
self, instance_text_field, color: Union[list, str]
|
|
|
|
):
|
2022-07-07 16:16:10 -04:00
|
|
|
self._helper_text_color = color
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
def on_icon_right_color_normal(
|
|
|
|
self, instance_text_field, color: Union[list, str]
|
|
|
|
):
|
2022-07-07 16:16:10 -04:00
|
|
|
self._icon_right_color = color
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
def on_line_color_normal(
|
|
|
|
self, instance_text_field, color: Union[list, str]
|
|
|
|
):
|
2022-07-07 16:16:10 -04:00
|
|
|
self._line_color_normal = color
|
|
|
|
|
2022-10-02 11:16:59 -04:00
|
|
|
def on_max_length_text_color(
|
|
|
|
self, instance_text_field, color: Union[list, str]
|
|
|
|
):
|
2022-07-07 16:16:10 -04:00
|
|
|
self._max_length_text_color = color
|
|
|
|
|
|
|
|
def _set_color(self, attr_name: str, color: str, updated: bool) -> None:
|
|
|
|
if attr_name in self._colors_to_updated or updated:
|
|
|
|
if attr_name in self._colors_to_updated:
|
|
|
|
setattr(self, attr_name, color)
|
|
|
|
|
|
|
|
def _set_attr_names_to_updated(self, interval: Union[float, int]) -> None:
|
|
|
|
"""
|
|
|
|
Sets and update the default color dictionary for text field textures.
|
|
|
|
"""
|
|
|
|
|
|
|
|
self._attr_names_to_updated = {
|
|
|
|
"line_color_normal": self.theme_cls.disabled_hint_text_color,
|
|
|
|
"line_color_focus": self.theme_cls.primary_color,
|
|
|
|
"hint_text_color_normal": self.theme_cls.disabled_hint_text_color,
|
|
|
|
"hint_text_color_focus": self.theme_cls.primary_color,
|
|
|
|
"helper_text_color_normal": self.theme_cls.disabled_hint_text_color,
|
|
|
|
"helper_text_color_focus": self.theme_cls.disabled_hint_text_color,
|
|
|
|
"text_color_normal": self.theme_cls.disabled_hint_text_color,
|
|
|
|
"text_color_focus": self.theme_cls.primary_color,
|
|
|
|
"fill_color_normal": self.theme_cls.bg_darkest,
|
|
|
|
"fill_color_focus": self.theme_cls.bg_dark,
|
|
|
|
"icon_right_color_normal": self.theme_cls.disabled_hint_text_color,
|
|
|
|
"icon_right_color_focus": self.theme_cls.primary_color,
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"icon_left_color_normal": self.theme_cls.disabled_hint_text_color,
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"icon_left_color_focus": self.theme_cls.primary_color,
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}
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def _get_has_error(self) -> bool:
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"""
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Returns `False` or `True` depending on the state of the text field,
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for example when the allowed character limit has been exceeded or when
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the :attr:`~MDTextField.required` parameter is set to `True`.
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"""
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if self.validator and self.validator != "phone":
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has_error = {
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"date": self.is_date_valid,
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"email": self.is_email_valid,
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"time": self.is_time_valid,
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}[self.validator](self.text)
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return has_error
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if self.max_text_length and len(self.text) > self.max_text_length:
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has_error = True
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else:
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if all((self.required, len(self.text) == 0)):
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has_error = True
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else:
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has_error = False
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return has_error
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def _refresh_hint_text(self):
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"""Method override to avoid duplicate hint text texture."""
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if __name__ == "__main__":
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from kivy.core.window import Window
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from kivy.lang import Builder
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from kivy.uix.textinput import TextInput
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Window.size = (800, 750)
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2022-07-07 16:16:10 -04:00
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from kivymd.app import MDApp
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KV = """
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MDScreen:
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MDBoxLayout:
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id: box
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orientation: "vertical"
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spacing: "20dp"
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adaptive_height: True
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size_hint_x: .8
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pos_hint: {"center_x": .5, "center_y": .5}
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MDTextField:
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hint_text: "Label"
|
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helper_text: "Error message"
|
2022-07-07 16:16:10 -04:00
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mode: "rectangle"
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|
|
max_text_length: 5
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|
MDTextField:
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|
icon_left: "git"
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|
hint_text: "Label"
|
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helper_text: "Error message"
|
2022-07-07 16:16:10 -04:00
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mode: "rectangle"
|
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|
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|
|
MDTextField:
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|
icon_left: "git"
|
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|
hint_text: "Label"
|
2022-10-02 11:16:59 -04:00
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|
helper_text: "Error message"
|
2022-07-07 16:16:10 -04:00
|
|
|
mode: "fill"
|
|
|
|
|
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|
|
MDTextField:
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|
hint_text: "Label"
|
2022-10-02 11:16:59 -04:00
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|
helper_text: "Error message"
|
2022-07-07 16:16:10 -04:00
|
|
|
mode: "fill"
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Label"
|
2022-10-02 11:16:59 -04:00
|
|
|
helper_text: "Error message"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
icon_left: "git"
|
|
|
|
hint_text: "Label"
|
2022-10-02 11:16:59 -04:00
|
|
|
helper_text: "Error message"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Round mode"
|
|
|
|
mode: "round"
|
|
|
|
max_text_length: 15
|
2022-10-02 11:16:59 -04:00
|
|
|
helper_text: "Message"
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Date dd/mm/yyyy in [01/01/1900, 01/01/2100] interval"
|
|
|
|
helper_text: "Enter a valid dd/mm/yyyy date"
|
|
|
|
validator: "date"
|
|
|
|
date_format: "dd/mm/yyyy"
|
|
|
|
date_interval: "01/01/1900", "01/01/2100"
|
|
|
|
|
|
|
|
MDTextField:
|
|
|
|
hint_text: "Email"
|
|
|
|
helper_text: "user@gmail.com"
|
|
|
|
validator: "email"
|
2022-07-07 16:16:10 -04:00
|
|
|
|
|
|
|
MDFlatButton:
|
|
|
|
text: "SET TEXT"
|
|
|
|
pos_hint: {"center_x": .5}
|
|
|
|
on_release: app.set_text()
|
|
|
|
"""
|
|
|
|
|
|
|
|
class Test(MDApp):
|
|
|
|
def build(self):
|
2022-10-02 11:16:59 -04:00
|
|
|
self.theme_cls.theme_style = "Dark"
|
|
|
|
self.theme_cls.primary_palette = "Orange"
|
2022-07-07 16:16:10 -04:00
|
|
|
return Builder.load_string(KV)
|
|
|
|
|
|
|
|
def set_text(self):
|
|
|
|
for widget in self.root.ids.box.children:
|
|
|
|
if issubclass(widget.__class__, TextInput):
|
|
|
|
widget.text = "Input text"
|
|
|
|
|
|
|
|
Test().run()
|