From 0f924c47c6bffb09054b769c5301ed05e3b02bed Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Tue, 29 Jun 2021 16:03:15 +0800
Subject: [PATCH] bugfix

---
 kivyblocks/twosides.py | 75 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 72 insertions(+), 3 deletions(-)

diff --git a/kivyblocks/twosides.py b/kivyblocks/twosides.py
index a3e6f29..9f06852 100644
--- a/kivyblocks/twosides.py
+++ b/kivyblocks/twosides.py
@@ -2,16 +2,30 @@ from kivy.clock import Clock
 from kivy.uix.boxlayout import BoxLayout
 from kivy.factory import Factory
 from kivy.core.window import Window
-from kivy.properties import StringProperty
+from kivy.properties import StringProperty, BooleanProperty
+from kivy.uix.image import AsyncImage
 
-class TwoSides(BoxLayout):
+from kivyblocks.utils import CSize
+from kivyblocks.ready import WidgetReady
+
+class TwoSides(WidgetReady, BoxLayout):
 	panel_shape = StringProperty('landscape')
-	def __init__(self,landscape={},portrait={},**kw):
+	cannt_rotation = BooleanProperty(True)
+	def __init__(self,switch_image=None, 
+						landscape={},
+						portrait={},
+						**kw):
 		BoxLayout.__init__(self,**kw)
+		WidgetReady.__init__(self)
 		blocks = Factory.Blocks()
+		self.switch_image = switch_image
+		self.portrait_modal = None
+
 		self.landscape_widget = blocks.widgetBuild(landscape)
 		blocks = Factory.Blocks()
 		self.portrait_widget = blocks.widgetBuild(portrait)
+		if self.switch_image:
+			self.build_switch_image()
 		self.on_size_task = None
 		self.ready_task = None
 		self.register_event_type('on_interactive')
@@ -19,6 +33,60 @@ class TwoSides(BoxLayout):
 		self.register_event_type('on_afterswitch_landscape')
 		self.register_event_type('on_beforeswitch_portrait')
 		self.register_event_type('on_afterswitch_portrait')
+		self.bind(fullscreen=self.show_switch_image)
+
+	def show_switch_image(self, o, v=None):
+		def show(*args):
+			if self.switch_image and self.width > self.height:
+				Window.add_widget(self.switch_button)
+
+		print('show switch_buuton ....')
+		Clock.schedule_once(show, 2)
+
+	def build_switch_image(self):
+		button = Factory.Blocks().widgetBuild({
+			"widgettype":"PressableBox",
+			"options":{
+				"size_hint":(None, None),
+				"size":CSize(4,4),
+				"pos":(0, Window.height - CSize(4))
+			},
+			"subwidgets":[
+				{
+					"widgettype":"AsyncImage",
+					"options":{
+						"source":self.switch_image
+					}
+				}
+			]
+		})
+		button.bind(on_press=self.switch_portrait_widget)
+		self.switch_button = button
+
+	def switch_portrait_widget(self, *args):
+		def clear_modal(o, *args):
+			o.clear_widgets()
+
+		if not self.portrait_modal:
+			y = self.height - CSize(4)
+			x = self.height * y / self.width
+			w = Factory.Blocks().widgetBuild({
+					"widgettype":"Modal",
+					"options":{
+						"auto_dismiss":True,
+						"size_hint":[None,None],
+						"size":(x,y),
+						"pos":((self.width - x) / 2, 0)
+					}
+				})
+			w.bind(on_dismiss=clear_modal)
+			self.portrait_modal = w
+		
+		if self.portrait_widget.parent:
+			self.portrait_widget.parent.remove_widget(self.portrait_widget)
+		self.portrait_modal.clear_widgets()
+		self.portrait_modal.add_widget(self.portrait_widget)
+		self.portrait_modal.open()
 
 	def on_size(self,*args):
 		if self.width >= self.height:
@@ -35,6 +103,7 @@ class TwoSides(BoxLayout):
 				self.dispatch('on_beforeswitch_landscape')
 				self.clear_widgets()
 				self.add_widget(self.portrait_widget)
+				self.cannt_rotation = False
 				self.panel_shape = 'portrait'
 				self.dispatch('on_afterswitch_landscape')
 				self.dispatch('on_interactive')