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Code Issues Releases Wiki Activity

ui/button: styles, refactoring

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This commit is contained in:
Jan Pochyla 2018-01-11 20:04:56 +01:00
parent c3fc5c310d
commit 248daa8970
1 changed files with 52 additions and 30 deletions
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82
src/trezor/ui/button.py
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@ -15,6 +15,9 @@ BTN_ACTIVE = const(2)
BTN_DIRTY = const(4) BTN_DIRTY = const(4)
BTN_DISABLED = const(8) BTN_DISABLED = const(8)
ICON = const(16) # icon size in pixels
BORDER = const(4) # border size in pixels
class Button(Widget): class Button(Widget):
@ -25,9 +28,9 @@ class Button(Widget):
absolute=False): absolute=False):
self.area = area self.area = area
self.content = content self.content = content
self.normal_style = normal_style or ui.BTN_DEFAULT self.normal_style = normal_style or ui.BTN_KEY
self.active_style = active_style or ui.BTN_DEFAULT_ACTIVE self.active_style = active_style or ui.BTN_KEY_ACTIVE
self.disabled_style = disabled_style or ui.BTN_DEFAULT_DISABLED self.disabled_style = disabled_style or ui.BTN_KEY_DISABLED
self.absolute = absolute self.absolute = absolute
self.state = BTN_DIRTY self.state = BTN_DIRTY
@ -54,47 +57,66 @@ class Button(Widget):
else: else:
s = self.normal_style s = self.normal_style
ax, ay, aw, ah = self.area ax, ay, aw, ah = self.area
tx = ax + aw // 2
ty = ay + ah // 2 + 8
display.bar_radius(ax, ay, aw, ah,
s['border-color'],
ui.BG,
s['radius'])
display.bar_radius(ax + 4, ay + 4, aw - 8, ah - 8,
s['bg-color'],
s['border-color'],
s['radius'])
if isinstance(self.content, str):
display.text_center(tx, ty, self.content,
s['text-style'],
s['fg-color'],
s['bg-color'])
else:
display.icon(tx - 8, ty - 16, self.content,
s['fg-color'],
s['bg-color'])
self.render_background(s, ax, ay, aw, ah)
self.render_content(s, ax, ay, aw, ah)
self.state = state self.state = state
def render_background(self, s, ax, ay, aw, ah):
radius = s['radius']
bg_color = s['bg-color']
border_color = s['border-color']
if border_color != bg_color:
# render border and background on top of it
display.bar_radius(ax, ay,
aw, ah,
border_color,
ui.BG,
radius)
display.bar_radius(ax + BORDER, ay + BORDER,
aw - BORDER*2, ah - BORDER*2,
bg_color,
border_color,
radius)
else:
# render only the background
display.bar_radius(ax, ay,
aw, ah,
bg_color,
ui.BG,
radius)
def render_content(self, s, ax, ay, aw, ah):
c = self.content
tx = ax + aw//2
ty = ay + ah//2 + 8
if isinstance(c, str):
display.text_center(
tx, ty, c, s['text-style'], s['fg-color'], s['bg-color'])
else:
display.icon(
tx - ICON//2, ty - ICON, c, s['fg-color'], s['bg-color'])
def touch(self, event, pos): def touch(self, event, pos):
if self.state & BTN_DISABLED: state = self.state
if state & BTN_DISABLED:
return return
if not self.absolute: if not self.absolute:
pos = rotate(pos) pos = rotate(pos)
if event == io.TOUCH_START: if event == io.TOUCH_START:
if contains(self.area, pos): if contains(self.area, pos):
self.state = BTN_STARTED | BTN_DIRTY | BTN_ACTIVE self.state = BTN_STARTED | BTN_DIRTY | BTN_ACTIVE
elif event == io.TOUCH_MOVE and self.state & BTN_STARTED:
elif event == io.TOUCH_MOVE and state & BTN_STARTED:
if contains(self.area, pos): if contains(self.area, pos):
if not self.state & BTN_ACTIVE: if not state & BTN_ACTIVE:
self.state = BTN_STARTED | BTN_DIRTY | BTN_ACTIVE self.state = BTN_STARTED | BTN_DIRTY | BTN_ACTIVE
else: else:
if self.state & BTN_ACTIVE: if state & BTN_ACTIVE:
self.state = BTN_STARTED | BTN_DIRTY self.state = BTN_STARTED | BTN_DIRTY
elif event == io.TOUCH_END and self.state & BTN_STARTED:
elif event == io.TOUCH_END and state & BTN_STARTED:
self.state = BTN_DIRTY self.state = BTN_DIRTY
if contains(self.area, pos): if contains(self.area, pos):
return BTN_CLICKED return BTN_CLICKED