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Add quick subtitle toggle feature (#490)
* Add quick subtitle toggle feature * Add subtitle toggle UI * Ignore keyup events whilst message is showing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,62 @@ | ||
| from Screens.Screen import Screen | ||
| from Components.Label import Label | ||
| from enigma import eTimer, getDesktop, eActionMap, gFont | ||
| from Components.ActionMap import ActionMap | ||
| from sys import maxint | ||
| import skin | ||
|
|
||
| class SubtitleDisplay(Screen): | ||
| pass | ||
| def __init__(self, session): | ||
| Screen.__init__(self, session) | ||
| eActionMap.getInstance().bindAction('', -maxint - 1, self.keypress) | ||
|
|
||
| # not really much to do... | ||
| self.messageShown = False | ||
| self['message'] = Label() | ||
| self['message'].hide() | ||
|
|
||
| if self.layoutFinished not in self.onLayoutFinish: | ||
| self.onLayoutFinish.append(self.layoutFinished) | ||
|
|
||
| def __removeAction(self): | ||
| eActionMap.getInstance().unbindAction('', self.keypress) | ||
|
|
||
| def layoutFinished(self): | ||
| # Not expecting skins to contain this element | ||
| label = self['message'] | ||
| label.instance.setFont(gFont("Regular", 50)) | ||
| label.instance.setZPosition(1) | ||
| label.instance.setNoWrap(1) | ||
| label.instance.setHAlign(1) | ||
| label.instance.setVAlign(1) | ||
|
|
||
| def showMessage(self, message, hideScreen): | ||
| padding = (40,10) | ||
| label = self['message'] | ||
| label.setText(message) | ||
| size = label.getSize() | ||
| label.resize(size[0]+padding[0]*2, size[1]+padding[1]*2) | ||
| label.move((getDesktop(0).size().width()-size[0]-padding[0]) // 2, getDesktop(0).size().height()-size[1]-padding[1]*2-30) | ||
| label.show() | ||
| self.messageShown = True | ||
| self.show() | ||
| self.hideTimer = eTimer() | ||
| self.hideTimer.callback.append(self.hideScreen if hideScreen else self.hideMessage) | ||
| self.hideTimer.start(2000, True) | ||
|
|
||
| def keypress(self, key, flag): | ||
| # Releasing the subtitle button after a long press unintentionally pops up the subtitle dialog, | ||
| # This blocks it without causing issues for anyone that sets the buttons up the other way round | ||
| if self.messageShown: | ||
| # whilst the notification is shown any keydown event dismisses the notification | ||
| if flag == 0: | ||
| self.hideMessage() | ||
| else: # any key repeat or keyup event is discarded | ||
| return 1 | ||
|
|
||
| def hideMessage(self): | ||
| self.messageShown = False | ||
| self['message'].hide() | ||
|
|
||
| def hideScreen(self): | ||
| self.hideMessage() | ||
| self.hide() |