libervia-web: browser_side/panels.py comparison

comparison browser_side/panels.py @ 85:a8f027738c16

browser side: widgets cells can now be added by putting a widget on a border

author	Goffi <goffi@goffi.org>
date	Mon, 27 Jun 2011 03:14:37 +0200
parents	8f35e9970e7f
children	6c3b3254605f

comparison

equal deleted inserted replaced

-:8f35e9970e7f
+:a8f027738c16
 from __pyjamas__ import doc
 class DropCell(DropWidget):
 """Cell in the middle grid which replace itself with the dropped widget on DnD"""
-def __init__(self):
+def __init__(self, host):
 DropWidget.__init__(self)
+self.host = host
 self.setStyleName('dropCell')
 def onDragEnter(self, event):
 self.addStyleName('dragover')
 DOM.eventPreventDefault(event)
 return False
 if isinstance(self, LiberviaWidget):
 self.host.unregisterWidget(self)
 if not isinstance(_new_panel, LiberviaWidget):
 print ('WARNING: droping an object which is not a class of LiberviaWidget')
-grid = self.getParent()
+_flextable = self.getParent()
-row_idx, cell_idx = self._getCellAndRow(grid, event)
+_widgetpanel = _flextable.getParent()
+row_idx, cell_idx = self._getCellAndRow(_flextable, event)
 if self.host.selected == self:
 self.host.select(None)
-self.removeFromParent()
+_widgetpanel.changeWidget(row_idx, cell_idx, _new_panel)
-grid.setWidget(row_idx, cell_idx, _new_panel)
+"""_unempty_panels = filter(lambda wid:not isinstance(wid,EmptyWidget),list(_flextable))
-_panels = list(grid) #this suppose that we only use 1 row, need to be changed in the futur
-_unempty_panels = filter(lambda wid:not isinstance(wid,EmptyPanel),list(grid))
 _width = 90/float(len(_unempty_panels) or 1)
 #now we resize all the cell of the column
 for panel in _unempty_panels:
 td_elt = panel.getElement().parentNode
-DOM.setStyleAttribute(td_elt, "width", "%s%%" % _width)
+DOM.setStyleAttribute(td_elt, "width", "%s%%" % _width)"""
 #FIXME: delete object ? Check the right way with pyjamas
 class LiberviaWidget(DropCell, VerticalPanel, ClickHandler):
 """Libervia's widget which can replace itself with a dropped widget on DnD"""
 """Init the widget
 @param host: SatWebFrontend object
 @param title: title show in the header of the widget
 @param selectable: True is widget can be selected by user"""
 VerticalPanel.__init__(self)
-DropCell.__init__(self)
+DropCell.__init__(self, host)
 ClickHandler.__init__(self)
-self.host = host
 self.__selectable = selectable
 self.__title_id = HTMLPanel.createUniqueId()
 self.__setting_button_id = HTMLPanel.createUniqueId()
 self.__close_button_id = HTMLPanel.createUniqueId()
 header = AbsolutePanel()
 self.spanel.setScrollPosition(position)
 def scrollToBottom(self):
 self.setScrollPosition(self.spanel.getElement().scrollHeight)
-class EmptyPanel(DropCell, SimplePanel):
+class EmptyWidget(DropCell, SimplePanel):
 """Empty dropable panel"""
 def __init__(self, host):
 SimplePanel.__init__(self)
-self.host = host
+DropCell.__init__(self, host)
+self.setWidget(HTML('&nbsp;'))
 self.setSize('100%','100%')
-DropCell.__init__(self)
-self.setWidget(HTML('&nbsp;'))
+class BorderWidget(EmptyWidget):
+def __init__(self, host):
+EmptyWidget.__init__(self, host)
+self.addStyleName('borderPanel')
+class LeftBorderWidget(BorderWidget):
+def __init__(self, host):
+BorderWidget.__init__(self, host)
+self.addStyleName('leftBorderWidget')
+class RightBorderWidget(BorderWidget):
+def __init__(self, host):
+BorderWidget.__init__(self, host)
+self.addStyleName('rightBorderWidget')
+class BottomBorderWidget(BorderWidget):
+def __init__(self, host):
+BorderWidget.__init__(self, host)
+self.addStyleName('bottomBorderWidget')
 class UniBoxPanel(SimplePanel):
 """Panel containing the UniBox"""
 def __init__(self, host):
 SimplePanel.__init__(self)
 if game_type=="Tarot":
 return self.tarot_panel
 class WidgetsPanel(SimplePanel):
-def __init__(self):
+def __init__(self, host):
 SimplePanel.__init__(self)
+self.host = host
 self.flextable = FlexTable()
 self.flextable.setSize('100%','100%')
 self.add(self.flextable)
 self.setStyleName('widgetsPanel')
+_bottom = BottomBorderWidget(self.host)
+self.flextable.setWidget(0, 0, _bottom) #There will be always an Empty widget on the last row,
+#dropping a widget there will add a new row
+self._max_cols = 1 #give the maximum number of columns i a raw
+def changeWidget(self, row, col, wid):
+"""Change the widget in the given location, add row or columns when necessary"""
+print "changing widget:", wid, row, col
+last_row = max(0, self.flextable.getRowCount()-1)
+try:
+prev_wid = self.flextable.getWidget(row, col)
+except:
+print "ERROR: Trying to change an unexisting widget !"
+return
+cellFormatter = self.flextable.getFlexCellFormatter()
+if isinstance(prev_wid, BorderWidget):
+#We are on a border, we must create a row and/or columns
+print "BORDER WIDGET"
+prev_wid.removeStyleName('dragover')
+if isinstance(prev_wid, BottomBorderWidget):
+#We are on the bottom border, we create a new row
+self.flextable.insertRow(last_row)
+self.flextable.setWidget(last_row, 0, LeftBorderWidget(self.host))
+self.flextable.setWidget(last_row, 1, wid)
+self.flextable.setWidget(last_row, 2, RightBorderWidget(self.host))
+cellFormatter.setHorizontalAlignment(last_row, 2, HasAlignment.ALIGN_RIGHT)
+row = last_row
+last_row+=1
+elif isinstance(prev_wid, LeftBorderWidget):
+if col!=0:
+print "ERROR: LeftBorderWidget must be on the first column !"
+return
+self.flextable.insertCell(row, col+1)
+self.flextable.setWidget(row, 1, wid)
+elif isinstance(prev_wid, RightBorderWidget):
+if col!=self.flextable.getCellCount(row)-1:
+print "ERROR: RightBorderWidget must be on the last column !"
+return
+self.flextable.insertCell(row, col)
+self.flextable.setWidget(row, col, wid)
+else:
+prev_wid.removeFromParent()
+self.flextable.setWidget(row, col, wid)
+_max_cols = max(self._max_cols, self.flextable.getCellCount(row))
+if _max_cols != self._max_cols:
+#we hage to adjust sizes
+self._max_cols = _max_cols
+width = 100.0/max(1, self._max_cols-2) #we don't count the borders
+for row_idx in range(self.flextable.getRowCount()):
+for col_idx in range(self.flextable.getCellCount(row_idx)):
+_widget = self.flextable.getWidget(row_idx, col_idx)
+if not isinstance(_widget, BorderWidget):
+td_elt = _widget.getElement().parentNode
+DOM.setStyleAttribute(td_elt, "width", "%.2f%%" % width)
+cellFormatter.setColSpan(last_row, 0, self._max_cols)
 def addWidget(self, wid):
-"""Add a widget to a new cell"""
+"""Add a widget to a new cell on the next to last row"""
-row = max(0, self.flextable.getRowCount()-1)
+last_row = max(0, self.flextable.getRowCount()-1)
-try:
+print "putting widget %s at %d, %d" % (wid, last_row, 0)
-col = self.flextable.getCellCount(0)
+self.changeWidget(last_row, 0, wid)
-except AttributeError:
-col = 0
-print "putting widget %s at %d, %d" % (wid, row, col)
-self.flextable.setWidget(row, col, wid)
 class MainDiscussionPanel(HorizontalPanel):
 def __init__(self, host):
 self.host=host
 HorizontalPanel.__init__(self)
 self._left = self.host.contact_panel
-self._right = WidgetsPanel()
+self._right = WidgetsPanel(host)
 self._right.setWidth('100%')
 self._right.setHeight('100%')
 self.add(self._left)
-#self.setCellWidth(self._left, "15%")
 self.add(self._right)
-#self.setCellWidth(self._right, "85%")
 self.setCellWidth(self._right, "100%")
 def addWidget(self, wid):
 """Add a widget to the WidgetsPanel"""
 print "main addWidget", wid
 self._right.addWidget(wid)
-def changePanel(self, idx, panel):
-pass
-#self._right.setWidget(0,idx,panel)
-#self._right.getCellFormatter().setWidth(0, idx, '5%' if isinstance(panel, EmptyPanel) else '90%')
 class MainTabPanel(TabPanel):
 def __init__(self, host):
 TabPanel.__init__(self)

Mercurial > libervia-web

comparison browser_side/panels.py @ 85:a8f027738c16