本文整理汇总了Python中pyjamas.ui.FlexTable.FlexTable.clear方法的典型用法代码示例。如果您正苦于以下问题：Python FlexTable.clear方法的具体用法？Python FlexTable.clear怎么用？Python FlexTable.clear使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyjamas.ui.FlexTable.FlexTable的用法示例。
在下文中一共展示了FlexTable.clear方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: RadioEditor
# 需要导入模块: from pyjamas.ui.FlexTable import FlexTable [as 别名]
# 或者: from pyjamas.ui.FlexTable.FlexTable import clear [as 别名]
class RadioEditor ( BaseEditor ):
""" Enumeration editor, used for the "custom" style, that displays radio
buttons.
"""
# Is the button layout row-major or column-major?
row_major = Bool( False )
#---------------------------------------------------------------------------
# Finishes initializing the editor by creating the underlying toolkit
# widget:
#---------------------------------------------------------------------------
def init ( self, parent ):
""" Finishes initializing the editor by creating the underlying toolkit
widget.
"""
super( RadioEditor, self ).init( parent )
self.control = FlexTable( BorderWidth=0, Width="100%" )
self.control.addTableListener( self.update_object )
self.rebuild_editor()
#---------------------------------------------------------------------------
# Handles the user clicking one of the 'custom' radio buttons:
#---------------------------------------------------------------------------
def update_object ( self, index ):
""" Handles the user clicking one of the custom radio buttons.
"""
try:
self.value = self.mapping[ self.names[ index ] ]
except:
pass
#---------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#---------------------------------------------------------------------------
def update_editor ( self ):
""" Updates the editor when the object trait changes externally to the
editor.
"""
table = self.control
value = self.value
for row in range( table.getRowCount() ):
for cell in range( table.getCellCount( row ) ):
rb = table.getWidget( row, cell )
rb.setChecked( rb.getText == value )
#---------------------------------------------------------------------------
# Rebuilds the contents of the editor whenever the original factory
# object's 'values' trait changes:
#---------------------------------------------------------------------------
def rebuild_editor ( self ):
""" Rebuilds the contents of the editor whenever the original factory
object's **values** trait changes.
"""
# Clear any existing content:
self.control.clear()
# Get the current trait value:
cur_name = self.str_value
# Create a sizer to manage the radio buttons:
names = self.names
mapping = self.mapping
n = len( names )
cols = self.factory.cols
rows = (n + cols - 1) / cols
if self.row_major:
incr = [ 1 ] * cols
else:
incr = [ n / cols ] * cols
rem = n % cols
for i in range( cols ):
incr[i] += (rem > i)
incr[-1] = -(reduce( lambda x, y: x + y, incr[:-1], 0 ) - 1)
# Add the set of all possible choices:
table = self.control
index = 0
for i in range( rows ):
for j in range( cols ):
if n > 0:
name = names[index]
rb = self.create_button(name)
rb.setText = mapping[name]
rb.setChecked(name == cur_name)
rb.addClickListener( getattr(self, "update_object") )
self.set_tooltip(rb)
table.setWidget(i, j, rb)
index += incr[j]
#.........这里部分代码省略.........