bugfix

kivyblocks/bgcolorbehavior.py

@@ -20,10 +20,11 @@ class BGColorBehavior(object):
 		fg,bg= getColors(color_level,selected=True)
 		self.selected_bgcolor = bg
 		self.selected_fgcolor = fg
-		self.on_bgcolor()
+		# self.on_bgcolor()
 
 		self.bind(size=self.onSize_bgcolor_behavior,
 				pos=self.onSize_bgcolor_behavior)
+		self.bind(children=self.on_bgcolor)
 
 	def onSize_bgcolor_behavior(self,o,v=None):
 		if not hasattr(self,'rect'):

kivyblocks/blocks.py

@@ -543,11 +543,15 @@ class Blocks(EventDispatcher):
 				return None
 
 			# desc = self.valueExpr(desc)
-			widget = self.w_build(desc)
+			try:
-			self.dispatch('on_built',widget)
+				widget = self.w_build(desc)
-			if hasattr(widget,'ready'):
+				self.dispatch('on_built',widget)
-				widget.ready()
+				if hasattr(widget,'ready'):
-			return widget
+					widget.ready()
+				return widget
+			except Exception as e:
+				self.dispatch('on_failed',e)
+				return None
 
 		if not (isinstance(desc, DictObject) or isinstance(desc, dict)):
 			print('Block: desc must be a dict object',
@@ -555,7 +559,8 @@ class Blocks(EventDispatcher):
 			self.dispatch('on_failed',Exception('miss url'))
 			return
 
-		while desc['widgettype'] == "urlwidget":
+		widgettype = desc.get('widgettype')
+		while widgettype == "urlwidget":
 			opts = desc.get('options',{}).copy()
 			extend = desc.get('extend')
 			addon = None
@@ -578,6 +583,11 @@ class Blocks(EventDispatcher):
 
 			if addon:
 				desc = dictExtend(desc,addon)
+			widgettype = desc.get('widgettype')
+		if widgettype is None:
+			print('Block: desc must be a dict object',
+						desc,type(desc))
+			return None
 		return doit(desc)
 	
 	@classmethod

kivyblocks/register.py

@@ -22,8 +22,10 @@ from .graph import Graph, MeshLinePlot, MeshStemPlot, LinePlot, \
 from .mapview import MapView
 from .chart2d import Chart2d
 from .message import Conform
+from .pagepanel import PagePanel
 
 r = Factory.register
+r('PagePanel', PagePanel)
 r('Conform', Conform)
 r('Chart2d', Chart2d)
 r('Popup', Popup)

kivyblocks/toolbar.py

@@ -7,6 +7,7 @@ from kivy.uix.gridlayout import GridLayout
 from kivy.uix.label import Label
 from kivy.app import App
 from kivy.clock import Clock
+from kivy.factory import Factory
 
 from appPublic.dictObject import DictObject
 
@@ -107,15 +108,17 @@ class Toolbar(BoxLayout):
 """
 Toolpage options
 {
-	img_size=1.5,	
+	img_size:1.5,	
-	text_size=0.7,
+	text_size:0.7,
 	tool_at:"left","right","top","bottom",
-	color_level=0,
+	color_level:0,
+	show_name:
 	tools:[
 		{
 			"name":"myid",
 			"img_src":"gggggg",
 			"text":"gggggg"
+			"flush":true
 			"url":"ggggggggg"
 		},
 		...
@@ -123,12 +126,21 @@ Toolpage options
 	
 """
 class ToolPage(BGColorBehavior, BoxLayout):
-	def __init__(self,color_level=-1,radius=[],tool_at='top', **opts):
+	def __init__(self,color_level=-1,radius=[],
+					show_name=None, tool_at='top', **opts):
 		self.opts = DictObject(**opts)
 		if tool_at in [ 'top','bottom']:
 			orient = 'vertical'
 		else:
 			orient = 'horizontal'
+		names = [i.name for i in self.opts.tools]
+
+		if not show_name or \
+			not show_name not in names:
+			show_name = self.opts.tools[0].name
+			
+		self.content_widgets = {}
+		self.show_name = show_name
 		self.color_level=self.opts.color_level or 0
 		self.sub_radius = self.opts.radius
 		self.tool_at = tool_at
@@ -139,7 +151,14 @@ class ToolPage(BGColorBehavior, BoxLayout):
 		self.content = None
 		self.toolbar = None
 		self.init()
-		# self.show_firstpage()
+		Clock.schedule_once(self.show_page, 0.5)
+	
+	def show_page(self, *args):
+		toggle_items = self.toolbar.toggle_items
+		for c in toggle_items.children:
+			cvalue = c.getValue()
+			if cvalue == self.show_name:
+				c.dispatch('on_press')
 
 	def on_size(self,obj,size):
 		if self.content is None:
@@ -153,13 +172,6 @@ class ToolPage(BGColorBehavior, BoxLayout):
 			self.content.height = self.height
 			self.content.width = self.width - self.toolbar.width
 
-	def showPage(self,obj):
-		self._show_page(obj.opts)
-
-	def show_firstpage(self,t=None):
-		d = self.children[0]
-		d.dispatch('on_press', d)
-
 	def init(self):
 		self.initFlag = True
 		self.mywidgets = {}
@@ -185,4 +197,34 @@ class ToolPage(BGColorBehavior, BoxLayout):
 		else:
 			self.add_widget(self.content)
 			self.add_widget(self.toolbar)
+		toggle_items = self.toolbar.toggle_items
+		for t in toggle_items.children:	
+			t.bind(on_press=self.on_press_handle)
+
+	def get_tool_by_name(self,name):
+		for t in self.opts.tools:
+			if t.name == name:
+				return t
+		return None
+
+	def build_widget(self, url):
+		desc = {
+			"widgettype":"urlwidget",
+			"options":{
+				"url":url
+			}
+		}
+		b = Factory.Blocks()
+		return b.widgetBuild(desc)
+
+	def on_press_handle(self, o):
+		name = o.getValue()
+		t = self.get_tool_by_name(name)
+		w = self.content_widgets.get(name)
+		if w is None or t.fresh:
+			w = self.build_widget(t.url)
+			self.content_widgets[name] = w
+		if w:
+			self.content.clear_widgets()
+			self.content.add_widget(w)