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Comrad/komrade/app/misc.py
quadrismegistus 11667b5aa9 renaming
2020-09-05 16:01:53 +01:00

416 lines
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Python
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from kivy.animation import Animation
from kivy.lang import Builder
from kivy.metrics import dp
from kivy.properties import (
BooleanProperty,
ListProperty,
NumericProperty,
ObjectProperty,
StringProperty,
)
from kivy.uix.boxlayout import BoxLayout
from kivymd.theming import ThemableBehavior
from kivymd.uix.button import MDIconButton
from kivymd.uix.stacklayout import MDStackLayout
from main import COLOR_TEXT,rgb,COLOR_ICON,COLOR_ACCENT
Builder.load_string(
"""
#:import DEVICE_TYPE kivymd.material_resources.DEVICE_TYPE
#:import COLOR_TEXT main.COLOR_TEXT
#:import COLOR_ICON main.COLOR_ICON
#:import rgb main.rgb
<MyChooseChip>
adaptive_height: True
spacing: "5dp"
<MyChip>
size_hint: None, None
height: "26dp"
padding: 0, 0, "5dp", 0
width:
self.minimum_width - (dp(10) if DEVICE_TYPE == "desktop" else dp(20)) \
if root.icon != 'checkbox-blank-circle' else self.minimum_width
theme_text_color: 'Custom'
text_color:rgb(*COLOR_TEXT)
# canvas:
# Color:
# rgba: root.color
# RoundedRectangle:
# pos: self.pos
# size: self.size
# radius: [root.radius]
MDBoxLayout:
id: box_check
adaptive_size: True
pos_hint: {'center_y': .5}
MDBoxLayout:
adaptive_width: True
padding: dp(0)
MDIconButton:
id: icon
icon: root.icon
size_hint_y: None
height: "20dp"
pos_hint: {"center_y": .5}
user_font_size: "20dp"
disabled: True
md_bg_color_disabled: 0, 0, 0, 0
theme_text_color: "Custom"
text_color: rgb(*COLOR_TEXT)
Label:
id: label
text: root.label
size_hint_x: None
width: self.texture_size[0]
color: root.text_color if root.text_color else (root.theme_cls.text_color)
font_name: "assets/font.otf"
font_size: "18sp"
"""
)
def get_separator(height,width=None,debug=False):
from kivymd.uix.boxlayout import MDBoxLayout
x=MDBoxLayout(height=height,size_hint=(None,None))
# if debug: x.md_bg_color=(1,1,0,1)
if width: x.width=width
return x
class MyChip(BoxLayout, ThemableBehavior):
label = StringProperty()
"""Chip text.
:attr:`label` is an :class:`~kivy.properties.StringProperty`
and defaults to `''`.
"""
icon = StringProperty("checkbox-blank-circle")
"""Chip icon.
:attr:`icon` is an :class:`~kivy.properties.StringProperty`
and defaults to `'checkbox-blank-circle'`.
"""
color = ListProperty()
"""Chip color in ``rgba`` format.
:attr:`color` is an :class:`~kivy.properties.ListProperty`
and defaults to `[]`.
"""
text_color = ListProperty()
"""Chip's text color in ``rgba`` format.
:attr:`text_color` is an :class:`~kivy.properties.ListProperty`
and defaults to `[]`.
"""
check = BooleanProperty(False)
"""
If True, a checkmark is added to the left when touch to the chip.
:attr:`check` is an :class:`~kivy.properties.BooleanProperty`
and defaults to `False`.
"""
callback = ObjectProperty()
"""Custom method.
:attr:`callback` is an :class:`~kivy.properties.ObjectProperty`
and defaults to `None`.
"""
radius = NumericProperty("12dp")
"""Corner radius values.
:attr:`radius` is an :class:`~kivy.properties.NumericProperty`
and defaults to `'12dp'`.
"""
selected_chip_color = ListProperty()
"""The color of the chip that is currently selected in ``rgba`` format.
:attr:`selected_chip_color` is an :class:`~kivy.properties.ListProperty`
and defaults to `[]`.
"""
def __init__(self, **kwargs):
super().__init__(**kwargs)
if not self.color:
self.color = rgb(*COLOR_TEXT) #self.theme_cls.primary_color
def on_icon(self, instance, value):
if value == "":
self.icon = "checkbox-blank-circle"
self.remove_widget(self.ids.icon)
def on_touch_down(self, touch):
if self.collide_point(*touch.pos):
md_choose_chip = self.parent
if self.selected_chip_color:
Animation(
color=self.theme_cls.primary_dark
if not self.selected_chip_color
else self.selected_chip_color,
d=0.3,
).start(self)
if issubclass(md_choose_chip.__class__, MDChooseChip):
for chip in md_choose_chip.children:
if chip is not self:
chip.color = self.theme_cls.primary_color
if self.check:
if not len(self.ids.box_check.children):
self.ids.box_check.add_widget(
MDIconButton(
icon="check",
size_hint_y=None,
height=dp(20),
disabled=True,
user_font_size=dp(20),
pos_hint={"center_y": 0.5},
)
)
else:
check = self.ids.box_check.children[0]
self.ids.box_check.remove_widget(check)
if self.callback:
self.callback(self, self.label)
class MDChooseChip(MDStackLayout):
def add_widget(self, widget, index=0, canvas=None):
if isinstance(widget, MyChip):
return super().add_widget(widget)
#### DROPDOWN
from kivy.app import App
from kivy.uix.textinput import TextInput
from kivy.lang import Builder
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.floatlayout import FloatLayout
from kivy.properties import NumericProperty, ListProperty, BooleanProperty, ObjectProperty
from kivy.uix.recycleview import RecycleView
from kivy.uix.recyclegridlayout import RecycleGridLayout
from kivy.uix.recycleview.views import RecycleDataViewBehavior
from kivy.uix.label import Label
from kivy.uix.recycleboxlayout import RecycleBoxLayout
from kivy.uix.behaviors import FocusBehavior
from kivy.uix.recycleview.layout import LayoutSelectionBehavior
Builder.load_string('''
#:import COLOR_CARD main.COLOR_CARD
#:import rgb main.rgb
<Body>:
canvas:
Color:
rgba:rgb(*COLOR_CARD)
Rectangle:
pos: self.pos
size: self.size
<DropDownWidget>:
canvas:
Color:
rgba:rgb(*COLOR_CARD)
Rectangle:
pos: self.pos
size: self.size
orientation: 'vertical'
spacing: 2
size_hint:None,None
# width:self.minimum_width
txt_input: txt_input
rv: rv
MyTextInput:
id: txt_input
size_hint_y: None
height: 50
RV:
id: rv
<MyTextInput>:
readonly: False
multiline: False
size_hint:1,None
<SelectableLabel>:
# Draw a background to indicate selection
color: 0,0,0,1
font_name: 'assets/font.otf'
canvas.before:
Color:
rgba: (0, 0, 8, .5) if self.selected else rgb(*COLOR_CARD)
Rectangle:
pos: self.pos
size: self.size
<RV>:
# height:'400sp'
canvas:
Color:
rgba: 0,0,0,0
Line:
rectangle: self.x +1 , self.y, self.width - 2, self.height -2
bar_width: 0
scroll_type:['bars']
viewclass: 'SelectableLabel'
SelectableRecycleBoxLayout:
default_size: None, dp(20)
default_size_hint: 1, None
size_hint_y: None
height: self.minimum_height
orientation: 'vertical'
size_hint:None,None
multiselect: False
''')
class SelectableRecycleBoxLayout(FocusBehavior, LayoutSelectionBehavior,
RecycleBoxLayout):
''' Adds selection and focus behaviour to the view. '''
class SelectableLabel(RecycleDataViewBehavior, Label):
''' Add selection support to the Label '''
index = None
selected = BooleanProperty(False)
selectable = BooleanProperty(True)
def refresh_view_attrs(self, rv, index, data):
''' Catch and handle the view changes '''
self.index = index
return super(SelectableLabel, self).refresh_view_attrs(
rv, index, data)
def on_touch_down(self, touch):
''' Add selection on touch down '''
if super(SelectableLabel, self).on_touch_down(touch):
return True
if self.collide_point(*touch.pos) and self.selectable:
return self.parent.select_with_touch(self.index, touch)
def apply_selection(self, rv, index, is_selected):
''' Respond to the selection of items in the view. '''
self.selected = is_selected
# raise Exception(str([is_selected, rv.data[index]]))
if is_selected:
# raise Exception(str([is_selected, rv.data[index]]))
newval=rv.data[index]['text']
try:
pcard=self.parent.parent.parent.parent.parent
except AttributeError:
return
recip=pcard.recipient=newval[1:]
pcard.parent.recipient=newval[1:]
pcard.parent.close_author_option()
alabel=pcard.author_label
#alabel.text=f'@{pcard.author}\n[size=14sp]to @{pcard.recipient}[/size]'
pcard.parent.to_whom_btn.ids.txt_input.text = '@'+recip
pcard.parent.remove_widget(pcard.parent.to_whom_btn)
# pcard.author_section_layout.remove_widget(pcard.author_section_layout.children[2])
# pcard.remove_widget(pcard.parent.to_whom_btn)
# pcard.remove_widget(self.parent.parent.parent)
#raise Exception(type())
# self.parent.parent.parent.children[1].text = rv.data[index]['text']
#raise Exception(type(=self.te))
#print("selection changed to {0}".format(rv.data[index]))
class RV(RecycleView):
def __init__(self, **kwargs):
super(RV, self).__init__(**kwargs)
class DropDownWidget(BoxLayout):
txt_input = ObjectProperty()
rv = ObjectProperty()
class MyTextInput(TextInput):
txt_input = ObjectProperty()
flt_list = ObjectProperty()
word_list = ListProperty()
#this is the variable storing the number to which the look-up will start
starting_no = NumericProperty(3)
suggestion_text = ''
def __init__(self, **kwargs):
super(MyTextInput, self).__init__(**kwargs)
def on_text(self, instance, value):
#find all the occurrence of the word
self.parent.ids.rv.data = []
matches = [self.word_list[i] for i in range(len(self.word_list)) if self.word_list[i][:self.starting_no] == value[:self.starting_no]]
#display the data in the recycleview
display_data = []
for i in matches:
display_data.append({'text':i})
self.parent.ids.rv.data = display_data
#ensure the size is okay
if len(matches) <= 10*2:
self.parent.height = (50*2 + (len(matches)*20*2))
else:
self.parent.height = 240*2
def keyboard_on_key_down(self, window, keycode, text, modifiers):
# pcard = self.parent.parent.parent
# # raise Exception(type(pcard))
# recip = pcard.parent.to_whom_btn.ids.txt_input.text.strip()
# recip = recip[1:] if recip and recip[0]=='@' else recip
# pcard.recipient = recip
# alabel=pcard.author_label
# #alabel.text=f'@{pcard.author}\n[size=14sp]to @{pcard.recipient}'
if self.suggestion_text and keycode[1] == 'tab':
self.insert_text(self.suggestion_text + ' ')
return True
return super(MyTextInput, self).keyboard_on_key_down(window, keycode, text, modifiers)
class Body(FloatLayout):
def __init__(self, **kwargs):
super(Body, self).__init__(**kwargs)
widget_1 = DropDownWidget(pos_hint = {'center_x':.5,'center_y':.5}, \
size_hint = (None, None), size = (600, 60))
widget_1.ids.txt_input.word_list = ['how to use python', 'how to use kivy', 'how to ...']
widget_1.ids.txt_input.starting_no = 3
self.add_widget(widget_1)
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