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[[oktatas:programozás:python:kivymd|< KivyMD]]

====== KivyMD ======

  * **Szerző:** Sallai András
  * Copyright (c) 2020, Sallai András
  * Licenc: [[https://creativecommons.org/licenses/by-sa/4.0/|CC BY-SA 4.0]]
  * Web: https://szit.hu

===== Telepítés =====

  pip3 install kivymd
===== Segítség =====

  * https://kivymd.readthedocs.io/

===== Kezdés =====

<code python>
from kivymd.app import MDApp

class SimpleApp(MDApp):
    def build(self):
        return

SimpleApp().run()
</code>


===== Hello Világ =====

<code python hello.py>
from kivymd.app import MDApp
from kivymd.uix.label import MDLabel


class MainApp(MDApp):
    def build(self):
        return MDLabel(text="Helló Világ", halign="center")

MainApp().run()

</code>


Változat:
<code python hello.py>
from kivymd.app import MDApp
from kivymd.uix.label import MDLabel

class SimpleApp(MDApp):
    def build(self):
        label1 = MDLabel(text='Helló Világ')
        return label1

SimpleApp().run()
</code>

===== Színek =====

<code python szin.py>
from kivymd.app import MDApp
from kivymd.uix.label import MDLabel

class SimpleApp(MDApp):
    def build(self):
        label1 = MDLabel(
            text='Helló Világ',
            halign='center',
            theme_text_color='Error'
        )
        return label1

SimpleApp().run()
</code>



<code python szinek.py>
from kivymd.app import MDApp
from kivymd.uix.label import MDLabel

class SimpleApp(MDApp):
    def build(self):
        label1 = MDLabel(
            text='Helló Világ',
            halign='center',
            theme_text_color='Custom',
            text_color=(0, 0, 1, 1)
        )
        return label1

SimpleApp().run()
</code>

Decimális számokkal:
<code python>
text_color=(80/255.0, 80/255.0, 80/255.0, 1)
</code>


Fontstílus:
<code python>
label1 = MDLabel(
     text='Helló Világ',
     halign='center',
     theme_text_color='Custom',
     text_color=(0, 0, 1, 1),
     font_style='H1'
)
</code>


  * ‘H1’, ‘H2’, ‘H3’, ‘H4’, ‘H5’, ‘H6’
  * ‘Subtitle1’, ‘Subtitle2’
  * ‘Body1’, ‘Body2’, ‘Button’
  * ‘Caption’, ‘Overline’, ‘Icon’

===== MDIkon =====

<code python ikon.py>
from kivymd.app import MDApp
from kivymd.uix.label import MDIcon

class SimpleApp(MDApp):
    def build(self):
        icon_label = MDIcon(icon='account-circle', halign='center')
        return icon_label

SimpleApp().run()

</code>

===== Nyomógomb =====

<code python gomb.py>
from kivymd.app import MDApp
from kivymd.uix.screen import Screen
from kivymd.uix.button import MDFlatButton

class SimpleApp(MDApp):
    def build(self):
        screen = Screen()
        btn_flat = MDFlatButton(text='Mehet')
        screen.add_widget(btn_flat)
        return screen

SimpleApp().run()
</code>


Igazítás:
<code python>
        btn_flat = MDFlatButton(text='Mehet',
            pos_hint={'center_x': 0.5, 'center_y': 0.5})
</code>

<code python>
from kivymd.app import MDApp
from kivymd.uix.screen import Screen
from kivymd.uix.button import MDRectangleFlatButton

class SimpleApp(MDApp):
    def build(self):
        screen = Screen()
        btn_flat = MDRectangleFlatButton(text='Mehet',
            pos_hint={'center_x': 0.5, 'center_y': 0.5})
        screen.add_widget(btn_flat)
        return screen

SimpleApp().run()
</code>

Ikonos gomb:

Ikonok:
  * https://github.com/kivymd/KivyMD/blob/master/kivymd/icon_definitions.py (2020)

<code python ikonos.py>
from kivymd.app import MDApp
from kivymd.uix.screen import Screen
from kivymd.uix.button import MDIconButton

class SimpleApp(MDApp):
    def build(self):
        screen = Screen()
        btn_flat = MDIconButton(icon='account-circle',
            pos_hint={'center_x': 0.5, 'center_y': 0.5})
        screen.add_widget(btn_flat)
        return screen

SimpleApp().run()

</code>


Lebegő gomb:
<code python lebego.py>
from kivymd.app import MDApp
from kivymd.uix.screen import Screen
from kivymd.uix.button import MDFloatingActionButton

class SimpleApp(MDApp):
    def build(self):
        screen = Screen()
        btn_flat = MDFloatingActionButton(icon='account-circle',
            pos_hint={'center_x': 0.5, 'center_y': 0.5})
        screen.add_widget(btn_flat)
        return screen

SimpleApp().run()
</code>