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+--- Thread: [Kivy]RecyclevieW (/thread-34461.html)
[Kivy]RecyclevieW - nio74maz - Aug-02-2021
Good day,I am trying to fill a recycleview but get a mistake, tells me to increase greedView rows or columns. what am I doing wrong?
Python file:
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.gridlayout import GridLayout
from kivy.uix.screenmanager import Screen
from kivy.uix.popup import Popup
from gestioneDB import GestioneDB
# data
items = [{'number': '510001', 'name': 'Big Pump', 'size': '1.50 L', 'in_stock': True},
{'number': '523001', 'name': 'Leonie Still', 'size': '1.60 L', 'in_stock': False},
{'number': '641301', 'name': 'Apple Mix', 'size': '1.30 L', 'in_stock': True},
{'number': '681301', 'name': 'Orange Mix', 'size': '1.40 L', 'in_stock': True}
]
class CaricoRipPopup(Popup):
def add(self,descrizione, lavorazione):
GestioneDB.insertDB(self,descrizione, lavorazione)
class MultiFieldLine(BoxLayout):
# class layout defined in kv file
pass
class GuiInsert(Screen,GridLayout):
def __init__(self,**kwargs):
super(GuiInsert, self).__init__(**kwargs)
self.rv.data = [{'label_1': str(x['number']), 'label_2': str(x['name']), 'label_3': str(x['size']),
'checkbox_1': x['in_stock']} for x in items]
def openCaricoRip(self):
GestioneDB.connectDB(self)
self.caricoRip = CaricoRipPopup()
self.caricoRip.open()
def caricadati(self):
GestioneDB.readDB(self)kv FileMultiFieldLine>:
orientation: 'horizontal'
label_1: ''
label_2: ''
label_3: ''
checkbox_1: False
Label:
text: root.label_1
Label:
text: root.label_2
Label:
text: root.label_3
CheckBox:
active: root.checkbox_1
<GuiInsert>: # inherit from GridLayout
rv: rv_id
cols: 1
rows: 2
GridLayout: # col titles
cols: 4
rows: 1
size_hint_y: 0.04
Label:
text: 'Number'
Label:
text: 'Name'
Label:
text: 'Size'
Label
text: 'In stock'
GridLayout: # data
cols: 1
rows: 1
size_hint_y: 0.96
RecycleView:
id: rv_id
viewclass: 'GuiInsert'
RecycleBoxLayout:
default_size: None, dp(20)
default_size_hint: 1, None
size_hint_y: None
height: self.minimum_height
orientation: 'vertical'error:raise GridLayoutException( kivy.uix.gridlayout.GridLayoutException: Too many children in GridLayout. Increase rows/cols!
RE: [Kivy]RecyclevieW - nio74maz - Aug-03-2021
I reply alone, it is wrong the data model I had to enter instead of viewclass:Guiinsert vviewclass: Multifieldline
(Aug-02-2021, 02:00 PM)nio74maz Wrote: Good day,I am trying to fill a recycleview but get a mistake, tells me to increase greedView rows or columns. what am I doing wrong?
Python file:
from kivy.uix.boxlayout import BoxLayout from kivy.uix.gridlayout import GridLayout from kivy.uix.screenmanager import Screen from kivy.uix.popup import Popup from gestioneDB import GestioneDB # data items = [{'number': '510001', 'name': 'Big Pump', 'size': '1.50 L', 'in_stock': True}, {'number': '523001', 'name': 'Leonie Still', 'size': '1.60 L', 'in_stock': False}, {'number': '641301', 'name': 'Apple Mix', 'size': '1.30 L', 'in_stock': True}, {'number': '681301', 'name': 'Orange Mix', 'size': '1.40 L', 'in_stock': True} ] class CaricoRipPopup(Popup): def add(self,descrizione, lavorazione): GestioneDB.insertDB(self,descrizione, lavorazione) class MultiFieldLine(BoxLayout): # class layout defined in kv file pass class GuiInsert(Screen,GridLayout): def __init__(self,**kwargs): super(GuiInsert, self).__init__(**kwargs) self.rv.data = [{'label_1': str(x['number']), 'label_2': str(x['name']), 'label_3': str(x['size']), 'checkbox_1': x['in_stock']} for x in items] def openCaricoRip(self): GestioneDB.connectDB(self) self.caricoRip = CaricoRipPopup() self.caricoRip.open() def caricadati(self): GestioneDB.readDB(self)kv File
MultiFieldLine>: orientation: 'horizontal' label_1: '' label_2: '' label_3: '' checkbox_1: False Label: text: root.label_1 Label: text: root.label_2 Label: text: root.label_3 CheckBox: active: root.checkbox_1 <GuiInsert>: # inherit from GridLayout rv: rv_id cols: 1 rows: 2 GridLayout: # col titles cols: 4 rows: 1 size_hint_y: 0.04 Label: text: 'Number' Label: text: 'Name' Label: text: 'Size' Label text: 'In stock' GridLayout: # data cols: 1 rows: 1 size_hint_y: 0.96 RecycleView: id: rv_id viewclass: 'GuiInsert' RecycleBoxLayout: default_size: None, dp(20) default_size_hint: 1, None size_hint_y: None height: self.minimum_height orientation: 'vertical'error:
raise GridLayoutException( kivy.uix.gridlayout.GridLayoutException: Too many children in GridLayout. Increase rows/cols!