Python源码示例：ui.Button()
示例1
def __init__(self, app, cell, category_name, tool_name, tool_url):
self.app, self.cell = app, cell
self.category_name, self.tool_name, self.tool_url = category_name, tool_name, tool_url
self.btn = ui.Button()
self.cell.content_view.add_subview(self.btn)
self.btn.font = ('Helvetica', 12)
self.btn.background_color = 'white'
self.btn.border_width = 1
self.btn.corner_radius = 5
self.btn.size_to_fit()
self.btn.width = 58
self.btn.x = self.app.nav_view.width - self.btn.width - 8
self.btn.y = (self.cell.height - self.btn.height) / 2
if self.app.is_tool_installed(self.category_name, tool_name):
self.set_state_uninstall()
else:
self.set_state_install()
示例2
def makeButtons(self):
buttonsize = int(self.height / CELLS_PER_ROW)
self.startx = int(self.width / 2 - self.height / 2)
rot=ui.Button(frame=(self.startx-2*buttonsize-10,10,2*buttonsize,2*buttonsize))
rot.image = ui.Image.named('ionicons-ios7-refresh-empty-256')
rot.action = self.rotate
rot.tint_color = 'black'
self.add_subview(rot)
self.buttonView = ui.View(frame=(self.startx, 0, buttonsize*16,buttonsize*16))
for x in range(CELLS_PER_ROW):
for y in range(CELLS_PER_ROW):
frame = (x*buttonsize, y*buttonsize, buttonsize, buttonsize)
b = ui.Button(frame = frame)
b.background_color = self.load[x,y]
b.action = self.invert
self.buttonView.add_subview(b)
self.add_subview(self.buttonView)
示例3
def __init__(self, lcd, phone, backfn, label = 'Weather'):
self.phone = phone
super().__init__(lcd,backfn,label,ui.WHITE,ui.BLACK,ui.GREY)
y = const(30)
self.city = ui.Label(self,10,y-10,108,10,self.fg,self.bg,"City",1,1)
self.weather = ui.Label(self,10,y,108,10,self.fg,self.bg,"Weather",1,0)
self.icon = ui.Image(self,72,y+15,50,50,None)
self.temperature = ui.Label(self,10,y+15,54,20,self.fg,self.bg,"Temp",3,1,False)
self.humidity = ui.Label(self,10,y+35,54,10,self.fg,self.bg,"Humidity",1,0,False)
self.pressure = ui.Label(self,10,y+45,54,10,self.fg,self.bg,"Pressure",1,0,False)
self.wind = ui.Label(self,10,y+55,54,10,self.fg,self.bg,"Wind",1,0,False)
self.sunrise = ui.Label(self,10,y+75,80,10,self.fg,self.bg,"Sunrise",1,0,False)
self.sunset = ui.Label(self,10,y+85,80,10,self.fg,self.bg,"Sunset",1,0,False)
self.location1 = ui.Button(self,0,135,30,20,self.fg,self.bb,'Lon')
self.location1.callback(lambda x = 'GB/London': self.do_update(x))
self.location2 = ui.Button(self,40,135,30,20,self.fg,self.bb,'Ros')
self.location2.callback(lambda x = 'FR/Roscoff': self.do_update(x))
示例4
def __init__(self, elements, saveCallBack, addElementAction, saveFlowAction, runFlowAction, showElementRuntimeView, thememanager, flowType, flowTypeSelection):
self.flowType = flowType
self.elements = elements
self.saveCallBack = saveCallBack
self.flowTypeSelection = flowTypeSelection
self.showElementRuntimeView = showElementRuntimeView
self.extraRows = 2
self.adminRow = 0
self.typeRow = 1
self.title = "'
self.currentElementNumber = -1
self.addElementButton = ui.ButtonItem(title = "Add Element', action = addElementAction)
self.saveFlowButton = ui.ButtonItem(title="Save", action=saveFlowAction)
self.runFlowButton = ui.ButtonItem(title="Run", action=runFlowAction)
self.titleButton = ui.Button(title="Change Title")
self.editButtonsRight = [self.addElementButton]
self.editButtonsLeft = [self.saveFlowButton]
self.runButtonsRight = [self.runFlowButton]
self.runButtonsLeft = []
self.thememanager = thememanager
示例5
def __init__(self, app, cell, category_name, tool_name, tool_url):
self.app, self.cell = app, cell
self.category_name, self.tool_name, self.tool_url = category_name, tool_name, tool_url
self.btn = ui.Button()
self.cell.content_view.add_subview(self.btn)
self.btn.font = ('Helvetica', 12)
self.btn.background_color = 'white'
self.btn.border_width = 1
self.btn.corner_radius = 5
self.btn.size_to_fit()
self.btn.width = 58
self.btn.x = self.app.nav_view.width - self.btn.width - 8
self.btn.y = (self.cell.height - self.btn.height) / 2
if self.app.is_tool_installed(self.category_name, tool_name):
self.set_state_uninstall()
else:
self.set_state_install()
示例6
def create_new_window(root,sender):
v=ZoomView()
v.bg_color=0.90, 0.90, 0.90
v.border_color='grey'
v.border_width=2
v.x=random.randrange(75,300)
v.y=random.randrange(75,300)
v.width=v.height=300
closebutton=ui.Button(frame=(250,0,50,50), bg_color='grey')
closebutton.image=ui.Image.named('ionicons-close-round-32')
closebutton.flex='bl'
def closeview(sender):
sender.superview.superview.remove_subview(sender.superview)
closebutton.action=closeview
tv=ui.TextView()
tv.frame=(20,20,258,258)
tv.flex='wh'
v.add_subview(tv)
v.add_subview(closebutton)
root.add_subview(v)
示例7
def touch_ended(self,touch):
# dispatch whatever is under the touch
# for multitouch probably only want to execute when there are no active touches left.
# this method would need to clean out touches, but still keep info on the active gesture. when there are no active touches left, then kill the gesture
# for now.... just look under the touch, and call something appropriate.
# need to handle each ui type!
#print self.name, 'touch ended'
for s in self.subviews:
#probably need to check whether another view is on top...
if TouchDispatcher.hit(s,ui.convert_point(touch.location,self,s)):
if isinstance(s,ui.TextField):
#print '..textfield begin editing'
s.begin_editing()
#think about setting cursor.... HARD! but possible i think?
elif isinstance(s, ui.Button):
#print '..button launch'
s.action(s)
elif isinstance(s, TouchDispatcher):
# adjust touch location to subviews coordinates, then dispatch
# print '..touch end: dispatch: ', s.name
t=Touch(touch)
t.location=ui.convert_point(touch.location,self,s)
s.touch_ended(t)
示例8
def addbut(sender,toview):
root=sender
while root.superview:
root=root.superview
#add a button to parent view
import random,string
if root['switch'].value:
w=random.randrange(30,110)
h=random.randrange(20,75)
else:
w=40
h=40
title=string.ascii_letters[random.randint(0,26)]
for v in toview:
b=ui.Button(frame=(0,0,w,h),bg_color=(.8,.8,.8))
b.border_width=1
b.border_color=(0,0,0)
b.corner_radius=10
b.title=title
b.action=lambda sender:addbut(sender,toview)
v.add_subview(b)
示例9
def __init__(self,frame=(0,0,300,32),name='dropdown', items=[]):
'''Create a dropdown view, with items in list.
items can be either an iterable, or a function returning an iterable.
the function can be interrupted if it checks .abort(), which is set when user selects a row, for expensive ops like os.walk.
pressing the dropdown button brings up the list, which can be aborted by selecting an item
'''
self.frame=frame
self.textfield=ui.TextField(frame=frame,name='textfield')
self.textfield.autocapitalization_type=ui.AUTOCAPITALIZE_NONE
self.textfield.autocorrection_type=False
self.button=ui.Button(name='button',bg_color=None)
self.add_subview(self.textfield)
self.add_subview(self.button)
h=frame[3]
self.button.frame=(self.width-32, h-32, 32,32)
self.button.image=ui.Image.named('ionicons-arrow-down-b-32')
self.button.action=self.open_finder
self.base=os.path.expanduser('~/Documents')
self._abort=False
self.items=items
self.button.flex='l'
self.textfield.flex='w'
示例10
def open_finder(self,sender):
# expand out a view/dialog from sender
root=self.find_root()
overlay=ui.Button(frame=(0,0)+tuple(root.frame)[2:],bg_color=(0,0,0,0.25),name='overlay')
dialog=ui.View(frame=sender.frame,bg_color='white',name='dialog')
self.tbl=ui.TableView()
self.tbl.width=dialog.width
self.tbl.height=dialog.height
self.listsource=ui.ListDataSource(items=[])
self.tbl.data_source=self.listsource
self.tbl.delegate=self.listsource
self.listsource.action=self.stop_populating
self.tbl.flex='wh'
dialog.add_subview(self.tbl)
overlay.add_subview(dialog)
overlay.action=self.stop_populating
root.add_subview(overlay)
self.dialog=dialog
def ani():
dialog.x,dialog.y=ui.convert_point((self.textfield.x,self.textfield.y+self.textfield.height),self,root)
dialog.width=self.textfield.width
dialog.height=min(400,root.height-ui.convert_point((0,dialog.y),self,root)[1])
ui.delay(self.start_populating,0.16)
ui.animate(ani,0.15)
示例11
def stop_populating(self,sender):
console.hide_activity()
root=self.find_root()
self._abort=True
if not isinstance(sender,ui.Button):
#take no action
self.textfield.text=sender.items[ sender.selected_row]
def act():
if self.textfield.action:
self.textfield.action(self.textfield)
ui.delay(act,0.1)
def ani():
self.dialog.height=0
def cleanup():
root.remove_subview(root['overlay'])
ui.delay(cleanup,0.2)
ui.animate(ani,0.15)
示例12
def __init__(self, default_user_name='Name'):
self.name = 'Enter your username:'
self.background_color = 0.40, 0.80, 1.00
self.frame=(0, 0, 500, 500)
self.label = ui.Label(frame=(12, 100, 2000, 55))
self.label.text = 'What is your name?'
self.label.text_color = 'black'
self.label.font = ('Avenir-Black', 55)
self.add_subview(self.label)
self.text_field = ui.TextField(frame=(155, 175, 200, 32))
self.text_field.text = default_user_name
self.text_field.text_color = 'grey'
self.text_field.clear_button_mode = 'while_editing'
self.add_subview(self.text_field)
button = ui.Button(background_color='white',
frame=(360, 175, 75, 36),
image=ui.Image.named('ionicons-arrow-right-a-32'))
self.add_subview(button)
示例13
def open_dialog(self,sender):
# expand out a view/dialog from sender
root=self.find_root(self.root)
overlay=ui.Button(frame=(0,0)+tuple(root.frame)[2:],bg_color=(0,0,0,0.25),name='overlay')
overlay.action=self.dispatch_cancel_action
finalframe=self.frame
self.width=5
overlay.add_subview(self)
root.add_subview(overlay)
def ani():
self.frame=finalframe
self.center=overlay.center
self.y=0
ui.animate(ani,0.15)
self.overlay=overlay
示例14
def open_finder(self,sender):
# expand out a view/dialog from sender
root=self.find_root()
overlay=ui.Button(frame=(0,0)+tuple(root.frame)[2:],bg_color=(0,0,0,0.25),name='overlay')
dialog=ui.View(frame=sender.frame,bg_color='white',name='dialog')
self.tbl=ui.TableView()
self.tbl.width=dialog.width
self.tbl.height=dialog.height
self.listsource=ui.ListDataSource(items=[])
self.tbl.data_source=self.listsource
self.tbl.delegate=self.listsource
self.listsource.action=self.stop_populating
self.tbl.flex='wh'
dialog.add_subview(self.tbl)
overlay.add_subview(dialog)
overlay.action=self.stop_populating
root.add_subview(overlay)
self.dialog=dialog
def ani():
dialog.x,dialog.y=ui.convert_point((self.textfield.x,self.textfield.y+self.textfield.height),self,root)
dialog.width=self.textfield.width
dialog.height=min(400,root.height-ui.convert_point((0,dialog.y),self,root)[1])
ui.delay(self.start_populating,0.16)
ui.animate(ani,0.15)
示例15
def stop_populating(self,sender):
console.hide_activity()
root=self.find_root()
self._abort=True
if not isinstance(sender,ui.Button):
#take no action
self.textfield.text=sender.items[ sender.selected_row]
def act():
if self.textfield.action:
self.textfield.action(self.textfield)
ui.delay(act,0.1)
def ani():
self.dialog.height=0
def cleanup():
root.remove_subview(root['overlay'])
ui.delay(cleanup,0.2)
ui.animate(ani,0.15)
示例16
def make_button(title, action):
button = ui.Button(title=title)
button.action = action
button.background_color ='lightgrey'
button.border_color = 'black'
button.border_width = 1
button.flex = 'WB'
return button
示例17
def __init__(self):
# Init
self.views = []
self.curview = None
self.root = ui.View(name="Multipanel")
self.close = ui.Button()
self.close.name = "close"
self.close.enabled = False
self.close.image = ui.Image.named("ionicons-close-round-32")
self.close.action = self.close_tapped
self.root.add_subview(self.close)
self.close.frame = self.root.width - 32, 0, 32, 32
self.close.flex = "LB"
self.tabs = ui.SegmentedControl()
self.tabs.name = "tabs"
self.tabs.enabled = False
self.tabs.selected_index = -1
self.tabs.segments = [PLACEHOLDER_TEXT]
self.tabs.action = self.segment_changed
self.root.add_subview(self.tabs)
self.tabs.frame = 0, 0, self.root.width - self.close.width, self.tabs.height
self.tabs.flex = "WB"
self.placeholder = ui.View()
self.placeholder.background_color = "lightgray"
self.ph_label = ui.Label()
self.ph_label.font = ("<system-bold>", 24)
self.ph_label.text_color = "gray"
self.ph_label.text = "No View Selected"
self.placeholder.add_subview(self.ph_label)
self.ph_label.size_to_fit()
self.ph_label.center = self.placeholder.center
self.ph_label.flex = "TBLR"
self.update_view()
示例18
def _vk_tapped(self, sender):
"""
Called when a key was tapped
:param sender: sender of the event
:type sender: ui.Button
"""
# resolve key
mapping = [
# we can not use a dict here because ui.Button is unhashable
# instead, we use a pair of (key, value) and apply a liner search
# a binary search may be more efficient, but come on, this is definetly not required here
(self.k_tab, K_TAB),
(self.k_hist, K_HIST),
(self.k_hup, K_HUP),
(self.k_hdn, K_HDN),
(self.k_CC, K_CC),
(self.k_CD, K_CD),
(self.k_CU, K_CU),
(self.k_CZ, K_CZ),
(self.k_KB, K_KB),
]
key = None
for k, v in mapping:
if sender is k:
key = v
if key is None:
raise ValueError("Unknown sender: " + repr(sender))
# call action
self.stash.user_action_proxy.vk_tapped(key)
# ObjC related stuff
示例19
def __init__(self, lcd, backfn, label, fg=ui.WHITE, bg=ui.BLACK, bb=ui.BLUE):
super().__init__(lcd, fg, bg)
self.bb = bb
self.name = ui.Label(self,0,0,128,20,self.fg,self.bg,label)
self.back = ui.Button(self,88,135,30,20,self.fg,self.bb,'Bk')
self.back.callback(backfn)
示例20
def install(self, newapp, fn):
self.apps.append(ui.Button(self,10,len(self.apps)*30+30,108,20,ui.FG,ui.GREEN, newapp.name.label))
self.apps[-1].callback(fn)
示例21
def __init__(self, lcd, phone, backfn, label = 'Currency'):
self.phone = phone
super().__init__(lcd,backfn,label)
self.euro = ui.Label(self,10,40,108,10,ui.FG, ui.GREY,"Euro :",1,0,False)
self.dollar = ui.Label(self,10,55,108,10,ui.FG,ui.GREY,"US Dollar :",1,0,False)
self.swiss = ui.Label(self,10,70,108,10, ui.FG,ui.GREY,"Swiss Franc:",1,0,False)
self.status = ui.Label(self,0,125,60,10, self.fg,self.bg,"",1,0)
self.update = ui.Button(self,0,135,60,20,ui.FG,ui.BLUE,'Update')
self.update.callback(self.do_update)
示例22
def tableview_cell_for_row(self, tv, section, row):
cell = ui.TableViewCell()
entry = self.flat_entries[row]
level = entry.level - 1
image_view = ui.ImageView(frame=(44 + 20*level, 5, 34, 34))
label_x = 44+34+8+20*level
label_w = cell.content_view.bounds.w - label_x - 8
if entry.subtitle:
label_frame = (label_x, 0, label_w, 26)
sub_label = ui.Label(frame=(label_x, 26, label_w, 14))
sub_label.font = ('<System>', 12)
sub_label.text = entry.subtitle
sub_label.text_color = '#999'
cell.content_view.add_subview(sub_label)
else:
label_frame = (label_x, 0, label_w, 44)
label = ui.Label(frame=label_frame)
if entry.subtitle:
label.font = ('<System>', 15)
else:
label.font = ('<System>', 18)
label.text = entry.title
label.flex = 'W'
cell.content_view.add_subview(label)
if entry.leaf and not entry.enabled:
label.text_color = '#999'
cell.content_view.add_subview(image_view)
if not entry.leaf:
has_children = entry.expanded
btn = ui.Button(image=ui.Image.named('CollapseFolder' if has_children else 'ExpandFolder'))
btn.frame = (20*level, 0, 44, 44)
btn.action = self.expand_dir_action
cell.content_view.add_subview(btn)
if entry.icon_name:
image_view.image = ui.Image.named(entry.icon_name)
else:
image_view.image = None
cell.selectable = entry.enabled
return cell
示例23
def __init__(self, *args, **kwargs):
ui.View.__init__(self, *args, **kwargs)
self.pinchgesture_recognizer_target = ui.Button()
self.pinchgesture_recognizer_target.action = self.did_pinch
self.pangesture_recognizer_target = ui.Button()
self.pangesture_recognizer_target.action = self.did_pan
self.gr_delegate=GRDelegate.alloc().init().autorelease()
self.recognizers={}
self_objc = ObjCInstance(self)
pinchobjctarget=ObjCInstance(self.pinchgesture_recognizer_target)
panobjctarget=ObjCInstance(self.pangesture_recognizer_target)
pinchrecognizer = ObjCClass('UIPinchGestureRecognizer').alloc()
self.recognizers['pinch'] = pinchrecognizer.initWithTarget_action_( pinchobjctarget, sel('invokeAction:')).autorelease()
panrecognizer = ObjCClass('UIPanGestureRecognizer').alloc()
self.recognizers['pan'] = panrecognizer.initWithTarget_action_( panobjctarget, sel('invokeAction:')).autorelease()
self.recognizers['pan'].setMinimumNumberOfTouches_(2)
for r in self.recognizers.values():
self_objc.addGestureRecognizer_(r)
r.setDelegate_(self.gr_delegate)
self.panx,self.pany,self.sx,self.sy=0,0,1,1
self.panx0,self.pany0,self.sx0,self.sy0=0,0,1,1
示例24
def create_toolbar_button(action,image,index=0,tag=''):
'''create a button on main toolbar, with action,imagename, index location, and string tagname. button and action are stored in __persistent_views[index]. tag allows finding view using tb.viewFromTag_(hash(tag)) (old idea)'''
assert(callable(action))
tb=get_toolbar(main_view)
global __persistent_views
try:
__persistent_views
except NameError:
__persistent_views={}
#check for existing button in this index and delete if needed
remove_toolbar_button(index)
#add new button to the left of the rightbuttons. index 0 is next to left buttons, index 1 is further left, etc
#store so it is not cleared.
btn=ui.Button( frame=(tb.size().width -
tb.rightItemsWidth()-(index+1)*40,22,40,40))
btn.flex='L'
btn.image=ui.Image.named(image)
btn.action=action
btn_obj=ObjCInstance(btn)
btn_obj.tag=hash(tag)
__persistent_views[index]=(btn,action,tag)
tb.addSubview_(btn_obj)
return btn
示例25
def __init__(self, *args, **kwargs):
ui.View.__init__(self, *args, **kwargs)
self.pinchgesture_recognizer_target = ui.Button()
self.pinchgesture_recognizer_target.action = self.did_pinch
self.pangesture_recognizer_target = ui.Button()
self.pangesture_recognizer_target.action = self.did_pan
self.gr_delegate=GRDelegate.alloc().init().autorelease()
self.recognizers={}
self_objc = ObjCInstance(self)
pinchobjctarget=ObjCInstance(self.pinchgesture_recognizer_target)
panobjctarget=ObjCInstance(self.pangesture_recognizer_target)
pinchrecognizer = ObjCClass('UIPinchGestureRecognizer').alloc()
self.recognizers['pinch'] = pinchrecognizer.initWithTarget_action_( pinchobjctarget, sel('invokeAction:')).autorelease()
panrecognizer = ObjCClass('UIPanGestureRecognizer').alloc()
self.recognizers['pan'] = panrecognizer.initWithTarget_action_( panobjctarget, sel('invokeAction:')).autorelease()
self.recognizers['pan'].setMinimumNumberOfTouches_(2)
for r in self.recognizers.values():
self_objc.addGestureRecognizer_(r)
r.setDelegate_(self.gr_delegate)
self.panx,self.pany,self.sx,self.sy=0,0,1,1
self.panx0,self.pany0,self.sx0,self.sy0=0,0,1,1
示例26
def __init__(self):
self.schema_v = ui.TableView('grouped')
self.data_v = ui.TableView()
self.nbutton = ui.Button(title="Next")
self.pbutton = ui.Button(title="Prev")
示例27
def __init__(self):
# Init
self.views = []
self.curview = None
self.root = ui.View(name="Multipanel")
self.close = ui.Button()
self.close.name = "close"
self.close.enabled = False
self.close.image = ui.Image.named("ionicons-close-round-32")
self.close.action = self.close_tapped
self.root.add_subview(self.close)
self.close.frame = self.root.width - 32, 0, 32, 32
self.close.flex = "LB"
self.tabs = ui.SegmentedControl()
self.tabs.name = "tabs"
self.tabs.enabled = False
self.tabs.selected_index = -1
self.tabs.segments = [PLACEHOLDER_TEXT]
self.tabs.action = self.segment_changed
self.root.add_subview(self.tabs)
self.tabs.frame = 0, 0, self.root.width - self.close.width, self.tabs.height
self.tabs.flex = "WB"
self.placeholder = ui.View()
self.placeholder.background_color = "lightgray"
self.ph_label = ui.Label()
self.ph_label.font = ("<system-bold>", 24)
self.ph_label.text_color = "gray"
self.ph_label.text = "No View Selected"
self.placeholder.add_subview(self.ph_label)
self.ph_label.size_to_fit()
self.ph_label.center = self.placeholder.center
self.ph_label.flex = "TBLR"
self.update_view()
示例28
def add_new_button(self,name, new = False):
b = ui.Button(title = str(name))
b.height = self.tab_height
b.width = self.tab_width
b.border_width = 0.5
b.corner_radius = 10
if new == True:
for r in range(len(self.sv.subviews)):
self.sv.subviews[r].background_color = 'white'
b.background_color = 'orange'
else:
b.background_color = 'white'
b.border_color = 'grey'
b.image = ui.Image.named('_blank')
b.tint_color = 'black'
b.action = self.open_url
b.transform = ui.Transform.rotation(pi/2)
count=self.count
b.y = self.tab_width*count*1.05 + 120
b.x = -10
b.name = str(name)
close_title = name + '_close'
c = ui.Button()
c.width = 15
c.height = 15
c.x = 3
c.y = 3
#c.corner_radius = c.height/2
#c.border_width = 1
c.image = ui.Image.named('ionicons-close-24')
c.action = self.close_button
b.add_subview(c)
self.sv.add_subview(b)
contentwidth,contentheight=self.sv.content_size
self.sv.content_size=(contentwidth,(b.y+b.height)*1.6)
self.count += 1
示例29
def did_load(self):
for s in self['scrollview1'].subviews:
if isinstance(s,ui.Button):
#pass
s.action = self.handlebutton
type(self)._lastinstance=self
示例30
def set_actions(self):
# method 2: traversing all subviews
for subview in self.subviews:
if isinstance(subview, ui.TextField):
subview.delegate = self
elif isinstance(subview, ui.Button):
if subview.name == 'say hi':
# method 3: button-specific action methods
subview.action = self.say_hi
else:
subview.action = self.button_pressed
