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add some arrows to dropdown widget

This commit is contained in:
Michael Hudson-Doyle 2017-01-20 13:19:16 +13:00
parent 35bd55c013
commit 58af7dbb3b
1 changed files with 12 additions and 9 deletions
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21
subiquitycore/ui/interactive.py
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@ -153,12 +153,13 @@ class _PopUpButton(SelectableIcon):
signals = ['click'] signals = ['click']
states = { states = {
True: "(X) ", True: " ▸ ",
False: "( ) ", False: " ",
} }
def __init__(self, option, state): def __init__(self, option, state):
super().__init__(self.states[state] + option, 4) p = self.states[state]
super().__init__(p + option, len(p))
def keypress(self, size, key): def keypress(self, size, key):
if self._command_map[key] != ACTIVATE: if self._command_map[key] != ACTIVATE:
@ -175,11 +176,11 @@ class _PopUpSelectDialog(WidgetWrap):
for i, option in enumerate(self.parent._options): for i, option in enumerate(self.parent._options):
btn = _PopUpButton(option, state=i==cur_index) btn = _PopUpButton(option, state=i==cur_index)
connect_signal(btn, 'click', self.click, i) connect_signal(btn, 'click', self.click, i)
group.append(btn) group.append(AttrWrap(btn, 'menu_button', 'menu_button focus'))
pile = Pile(group) pile = Pile(group)
pile.set_focus(group[cur_index]) pile.set_focus(group[cur_index])
fill = Filler(pile, valign=TOP) fill = Filler(pile, valign=TOP)
super().__init__(LineBox(AttrWrap(fill, 'menu_button'))) super().__init__(LineBox(fill))
def click(self, btn, index): def click(self, btn, index):
self.parent.index = index self.parent.index = index
@ -192,9 +193,11 @@ class Selector(PopUpLauncher):
(A bit like <select> in an HTML form). (A bit like <select> in an HTML form).
""" """
_prefix = " ▾ "
def __init__(self, opts, index=0): def __init__(self, opts, index=0):
self._options = opts self._options = opts
self._button = SelectableIcon("", 0) self._button = SelectableIcon(self._prefix, len(self._prefix))
self.index = index self.index = index
super().__init__(self._button) super().__init__(self._button)
@ -209,7 +212,7 @@ class Selector(PopUpLauncher):
@index.setter @index.setter
def index(self, val): def index(self, val):
self._button.set_text(self._options[val]) self._button.set_text(self._prefix + self._options[val])
self._index = val self._index = val
@property @property
@ -220,8 +223,8 @@ class Selector(PopUpLauncher):
return _PopUpSelectDialog(self, self.index) return _PopUpSelectDialog(self, self.index)
def get_pop_up_parameters(self): def get_pop_up_parameters(self):
width = max(map(len, self._options)) + 7 # longest option + line on left, "(?) ", space, line on right width = max(map(len, self._options)) + len(self._prefix) + 3 # line on left, space, line on right
return {'left':-5, 'top':-self.index-1, 'overlay_width':width, 'overlay_height':len(self._options) + 2} return {'left':-1, 'top':-self.index-1, 'overlay_width':width, 'overlay_height':len(self._options) + 2}
class YesNo(Selector): class YesNo(Selector):