bugfix

kivyblocks/baseWidget.py

@@ -422,14 +422,14 @@ class Running(AsyncImage):
 		self.host_widget.disabled = True
 
 	def dismiss(self):
-		if self.parent:
-			self.parent.remove_widget(self)
+		Window.remove_widget(self)
 		self.host_widget.disabled = False
+		print('dismiss() called ..')
 
 	def set_size(self, *args):
 		self.size_hint = (None, None)
-		self.width = CSize(2)
-		self.height = CSize(2)
+		self.width = CSize(3)
+		self.height = CSize(3)
 		self.center = self.host_widget.center
 		
 class PressableImage(ButtonBehavior,AsyncImage):

kivyblocks/dg.py

@@ -56,6 +56,8 @@ class Cell(ButtonBehavior, WidgetCSS, BoxLayout):
 		"""
 		self.desc = desc
 		self.row = row
+		self.part = self.row.part
+		self.datagrid = self.part.datagrid
 		super().__init__(size_hint=(None,None),
 							width = self.desc['width'],
 							height = self.row.part.datagrid.rowHeight()
@@ -72,6 +74,14 @@ class Cell(ButtonBehavior, WidgetCSS, BoxLayout):
 		else:
 			self.cell_type = 'data'
 			bl = UiFactory.build_view_widget(desc,self.row.row_data) 
+		if self.row.header and desc['name'] == '_checkable_action_':
+			id = self.row.row_data[idfield]
+			if self.row.part.datagrid.is_checked(id):
+				bl.setValue(True)
+			else:
+				bl.setValue(False)
+			bl.bind(select_state=self.row.checkable_action)
+
 		self.colume_name = desc['name']
 		if bl:
 			self.add_widget(bl)
@@ -89,6 +99,7 @@ class Row(BoxLayout):
 
 		"""
 		self.part = part
+		self.datagrid = self.part.datagrid
 		self.header = header
 		self.row_data = data
 		self.row_id = None
@@ -103,6 +114,9 @@ class Row(BoxLayout):
 		self.height = self.part.datagrid.rowHeight()
 		self.init(0)
 
+	def checkable_action(self, o, *args):
+		self.datagrid.set_checked_rows(self.row_id, o.select_state)
+
 	def on_row_press(self, *args):
 		pass
 
@@ -313,6 +327,7 @@ class DataGrid(VBox):
 		]
 	}
 	"""
+	checkable = BooleanProperty(False)
 	row_selected = BooleanProperty(False)
 	row_normal_css = StringProperty('default')
 	row_selected_css = StringProperty('default')
@@ -326,6 +341,16 @@ class DataGrid(VBox):
 	fields = ListProperty(None)
 	tailer = DictProperty(None)
 	def __init__(self,**options):
+		if self.checkable:
+			self.fields.insert(0, {
+				"name":"_checkable_action_",
+				"label":" ",
+				"type":"checkbox",
+				"width":CSize(2),
+				"freeze_flag":True
+			})
+
+		self.checked_rows = []
 		self.select_rowid = None
 		self.rowheight = None
 		self.on_sizeTask = None
@@ -363,6 +388,11 @@ class DataGrid(VBox):
 			self.tailer_widgets = {}
 			self.build_tailer(self.tailer)
 
+	def set_checked_rows(self, rowid, flag):
+		if flag and rowid not in self.checked_ids:
+			self.checked_ids.append(rowid)
+		if not flag:
+			self.checked_ids = [ id for id in self.checked_ids if id !=rowid]
 	def on_rowpress(self, *args):
 		print('on_rowpress fire, args=', args)
 

kivyblocks/ffpyplayer_video.py

@@ -15,7 +15,7 @@ from kivy.properties import StringProperty, BooleanProperty, \
 from kivy.graphics.texture import Texture
 from kivy.graphics import Color, Line
 from kivyblocks.ready import WidgetReady
-
+from kivyblocks.baseWidget import Running
 
 class FFVideo(WidgetReady, Image):
 	v_src = StringProperty(None)
@@ -28,11 +28,13 @@ class FFVideo(WidgetReady, Image):
 	duration = NumericProperty(-1)
 	position = NumericProperty(-1)
 	volume = NumericProperty(-1)
+	timeout = NumericProperty(5)
 	in_center_focus = BooleanProperty(False)
 
 	def __init__(self, **kwargs):
 		self._player = None
 		self._update_task = None
+		self.running = None
 		self.vh_task = None
 		self.is_black = False
 		self.videosize = None
@@ -43,6 +45,8 @@ class FFVideo(WidgetReady, Image):
 		self.headers_pattern = {}
 		super(FFVideo, self).__init__(**kwargs)
 		self.set_black()
+		self.start_task = None
+		self.block_task = None
 		self.register_event_type('on_frame')
 		self.register_event_type('on_open_failed')
 		self.register_event_type('on_leave_focus')
@@ -50,8 +54,12 @@ class FFVideo(WidgetReady, Image):
 		self.register_event_type('on_load_success')
 		self.register_event_type('on_startplay')
 
-	def on_open_failed(self, *args):
-		pass
+	def video_blocked(self, *args):
+		self._play_stop()
+		self.on_v_src(None, None)
+
+	def on_open_failed(self, source):
+		print(f'{source} open failed')
 
 	def on_load_success(self, *args):
 		pass
@@ -195,6 +203,7 @@ class FFVideo(WidgetReady, Image):
 		self._player.request_channel('audio', action='cycle')
 
 	def on_v_src(self, o, src):
+		# self.running = Running(self)
 		self.status = 'stop'
 		self.playing = False
 
@@ -224,6 +233,13 @@ class FFVideo(WidgetReady, Image):
 						lib_opts=lib_opts) 
 		# self._play_start()
 		self.status = 'play'
+		self.start_task = Clock.schedule_once(self.open_failed, self.timeout)
+
+	def open_failed(self, *args):
+		self.dispatch('on_open_failed', self.v_src)
+
+	def on_open_failed(self, source):
+		print(f'{source} open failed')
 
 	def file_opened(self, files):
 		self.v_src = files[0]
@@ -366,6 +382,15 @@ class FFVideo(WidgetReady, Image):
 				self._update_task = Clock.schedule_once(self.do_update, 0)
 
 	def do_update(self, *args):
+		if self.start_task:
+			self.start_task.cancel()
+			self.start_task = None
+		if self.block_task:
+			self.block_task.cancel()
+		# if self.running:
+		# 	print('runnung dismiss ........')
+		# 	self.running.dismiss()
+		# 	self.running = None
 		self.position = self._player.get_pts()
 		self.volume = self._player.get_volume()
 		img, t = self.last_frame
@@ -376,4 +401,5 @@ class FFVideo(WidgetReady, Image):
 		self.dispatch('on_frame', self.last_frame)
 		self.last_frame = None
 		self.vh_task = Clock.schedule_once(self.video_handle, 0)
+		self.block_task = Clock.schedule_once(self.video_blocked, self.timeout)
 		

kivyblocks/version.py

@@ -1 +1 @@
-__version__ = '0.4.2'
+__version__ = '0.4.3'