bugfix

kivyblocks/dateinput.py

@@ -0,0 +1,151 @@
+from appPublic.timeUtils import curDateString, monthMaxDay
+
+from kivy.factory import Factory
+from kivy.properties import NumericProperty
+from kivy.uix.boxlayout import BoxLayout
+from kivy.uix.label import Label
+from kivyblocks.baseWidget import SelectInput, HBox
+from kivyblocks.utils import CSize
+
+class YearInput(SelectInput):
+	e_year = NumericProperty(None)
+	def __init__(self, show_years=10, **kw):
+		super(YearInput, self).__init__(**kw)
+		self.show_years = show_years
+		self.showed_min = None
+		self.showed_max = None
+		self.valueField = self.dropdown.valueField
+		self.textField = self.dropdown.textField
+
+	def e_year_change(self, y):
+		self.e_year = y
+		smin = self.e_year - int((self.show_years)/2)
+		smax = smin + self.show_years
+		self.set_selectable_data(self.years_data(smin, smax))
+		
+	def years_data(self, smin, smax):
+		d = [
+			{
+				self.valueField:-10000,
+				self.textField:'-'
+			}
+		]
+		self.showed_min = smin
+		self.showed_max = smax
+		while smin < smax:
+			d.append({
+				self.valueField:smin,
+				self.textField:'%4d' % smin
+			})
+			smin += 1
+		d.append({
+			self.valueField:10000,
+			self.textField:'+'
+		})
+		return d
+
+	def dropdown_select(self, o, d):
+		if d[0] == -10000:
+			smin = self.showed_min - self.show_years
+			if smin < 0:
+				smin = 0
+			smax = smin + self.show_years
+			self.set_selectable_data(self.years_data(smin, smax))
+			return
+		if d[0] == 10000:
+			smax = self.showed_max + self.show_years
+			if smax > 9999:
+				smax = 9999
+			smin = smax - self.show_years
+			self.set_selectable_data(self.years_data(smin, smax))
+			self.dropdown.open()
+			return
+		super().dropdown_select(o,d)
+
+	def setValue(self, v):
+		super().setValue(v)
+		self.e_year_change(v)
+
+class DateInput(HBox):
+	def __init__(self, allow_copy=True, **kw):
+		print('DateInput():kw=', kw)
+		kw['size_hint_y'] = None
+		kw['height'] = CSize(3)
+		kw['size_hint_x'] = None
+		kw['width'] = 10
+		super(DateInput, self).__init__(**kw)
+		self.register_event_type('on_changed')
+		self.old_datestr = None
+		value = kw.get('value',kw.get('defautvalue',curDateString()))
+		y = int(value[:4])
+		m = int(value[5:7])
+		d = int(value[9:10])
+		months_data = []
+		days_data = []
+		for i in range(12):
+			j = i + 1
+			months_data.append({
+				'text':'%02d' % j,
+				'value':j
+			})
+		for i in range(31):
+			j = i + 1
+			days_data.append({
+				'text':'%02d' % j,
+				'value':j
+			})
+		self.days_data = days_data
+		self.yw = YearInput(data=[],
+						size_hint_x=None, width=4)
+		self.mw = SelectInput(size_hint_x=None, width=2,
+						data=months_data)
+		self.dw = SelectInput( size_hint_x=None, width=2,
+						data=days_data)
+		self.mw.set_selectable_data(months_data)
+		self.dw.set_selectable_data(days_data)
+		self.yw.setValue(y)
+		self.mw.setValue(m)
+		self.dw.setValue(d)
+		self.add_widget(self.yw)
+		self.add_widget(Label(text='-',size_hint_x=None, width=CSize(1)))
+		self.add_widget(self.mw)
+		self.add_widget(Label(text='-',size_hint_x=None, width=CSize(1)))
+		self.add_widget(self.dw)
+		self.yw.bind(on_changed=self.data_changed)
+		self.mw.bind(on_changed=self.data_changed)
+		self.dw.bind(on_changed=self.data_changed)
+
+	def data_changed(self, o, d):
+		y = self.yw.getValue()
+		m = self.mw.getValue()
+		d = self.dw.getValue()
+		mdays = monthMaxDay(y,m)
+		if o == self.yw or o == self.mw:
+			data = self.days_data[:mdays]
+			self.dw.set_selectable_data(data)
+		if d <= mdays and d>0:
+			datestr = '%d-%02d-%02d' % (y,m,d)
+			if self.old_datestr != datestr:
+				self.old_datestr = datestr
+				self.dispatch('on_changed', datestr)
+
+	def on_changed(self, *args):
+		pass
+
+	def getValue(self):
+		y = self.yw.getValue()
+		m = self.mw.getValue()
+		d = self.dw.getValue()
+		mdays = monthMaxDay(y,m)
+		if d <= mdays and d>0:
+			return '%d-%02d-%02d' % (y,m,d)
+		return None
+
+	def setValue(self, datestr):
+		self.old_value = datestr
+		y = int(datestr[:4])
+		m = int(datestr[5:7])
+		d = int(datestr[9:10])
+		self.yw.setValue(y)
+		self.mw.setValue(m)
+		self.dw.setValue(d)