Edit dialog: refactor
* make previewer use a more generic Adapter to flip through cards; * return Previewer from `show_preview()` for testing, * as well as Edit dialog from `open_dialog_and_show_note_with_id`; * disable/enable `Edit` editor buttons more reliably; * a few minor changes
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748310def4
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139
plugin/edit.py
139
plugin/edit.py
@ -16,11 +16,11 @@ from anki.utils import ids2str
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# * has no bar with the Close button
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#
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# To register in Anki's dialog system:
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# from .edit import Edit
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# Edit.register_with_dialog_manager()
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# > from .edit import Edit
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# > Edit.register_with_dialog_manager()
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#
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# To (re)open (note_id is an integer):
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# Edit.open_dialog_and_show_note_with_id(note_id)
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# > Edit.open_dialog_and_show_note_with_id(note_id)
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DOMAIN_PREFIX = "foosoft.ankiconnect."
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@ -41,20 +41,70 @@ def filter_valid_note_ids(note_ids):
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##############################################################################
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class Cards:
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class DecentPreviewer(aqt.browser.previewer.MultiCardPreviewer):
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class Adapter:
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def get_current_card(self): raise NotImplementedError
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def can_select_previous_card(self): raise NotImplementedError
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def can_select_next_card(self): raise NotImplementedError
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def select_previous_card(self): raise NotImplementedError
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def select_next_card(self): raise NotImplementedError
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def __init__(self, adapter: Adapter):
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super().__init__(parent=None, mw=aqt.mw, on_close=lambda: None) # noqa
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self.adapter = adapter
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self.last_card_id = 0
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def card(self):
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return self.adapter.get_current_card()
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def card_changed(self):
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current_card_id = self.adapter.get_current_card().id
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changed = self.last_card_id != current_card_id
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self.last_card_id = current_card_id
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return changed
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# the check if we can select next/previous card is needed because
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# the buttons sometimes get disabled a tad too late
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# and can still be pressed by user.
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# this is likely due to Anki sometimes delaying rendering of cards
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# in order to avoid rendering them too fast?
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def _on_prev_card(self):
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if self.adapter.can_select_previous_card():
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self.adapter.select_previous_card()
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self.render_card()
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def _on_next_card(self):
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if self.adapter.can_select_next_card():
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self.adapter.select_next_card()
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self.render_card()
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def _should_enable_prev(self):
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return self.showing_answer_and_can_show_question() or \
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self.adapter.can_select_previous_card()
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def _should_enable_next(self):
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return self.showing_question_and_can_show_answer() or \
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self.adapter.can_select_next_card()
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def _render_scheduled(self):
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super()._render_scheduled()
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self._updateButtons()
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def showing_answer_and_can_show_question(self):
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return self._state == "answer" and not self._show_both_sides
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def showing_question_and_can_show_answer(self):
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return self._state == "question"
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class ReadyCardsAdapter(DecentPreviewer.Adapter):
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def __init__(self, cards):
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self.cards = cards
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self.current = 0
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self.last = 0
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def get_current_card(self):
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return self.cards[self.current]
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def current_card_changed_since_last_call_to_this_method(self):
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changed = self.current != self.last
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self.last = self.current
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return changed
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def can_select_previous_card(self):
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return self.current > 0
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@ -62,50 +112,10 @@ class Cards:
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return self.current < len(self.cards) - 1
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def select_previous_card(self):
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if self.can_select_previous_card():
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self.current -= 1
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self.current -= 1
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def select_next_card(self):
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if self.can_select_next_card():
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self.current += 1
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class SimplePreviewer(aqt.browser.previewer.MultiCardPreviewer):
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def __init__(self, cards):
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super().__init__(parent=None, mw=aqt.mw, on_close=lambda: None)
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self.cards = Cards(cards)
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def card(self):
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return self.cards.get_current_card()
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def card_changed(self):
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return self.cards.current_card_changed_since_last_call_to_this_method()
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def _on_prev_card(self):
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self.cards.select_previous_card()
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self.render_card()
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def _on_next_card(self):
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self.cards.select_next_card()
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self.render_card()
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def _should_enable_prev(self):
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return self.showing_answer_and_can_show_question() or \
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self.cards.can_select_previous_card()
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def _should_enable_next(self):
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return self.showing_question_and_can_show_answer() or \
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self.cards.can_select_next_card()
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def _render_scheduled(self):
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super()._render_scheduled()
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self._updateButtons()
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def showing_answer_and_can_show_question(self):
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return MultiCardPreviewer._should_enable_prev(self)
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def showing_question_and_can_show_answer(self):
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return MultiCardPreviewer._should_enable_next(self)
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self.current += 1
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##############################################################################
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@ -245,9 +255,12 @@ class Edit(aqt.editcurrent.EditCurrent):
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def show_preview(self, *_):
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if cards := self.note.cards():
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SimplePreviewer(cards).open()
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previewer = DecentPreviewer(ReadyCardsAdapter(cards))
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previewer.open()
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return previewer
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else:
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tooltip("No cards found", parent=self)
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return None
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def show_previous(self, *_):
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if history.has_note_to_left_of(self.note):
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@ -292,7 +305,7 @@ class Edit(aqt.editcurrent.EditCurrent):
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cmd=DOMAIN_PREFIX + cmd,
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id=DOMAIN_PREFIX + cmd,
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func=function,
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label=" " + label + " ",
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label=f" {label} ",
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tip=f"{tip} ({keys})",
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keys=keys,
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)
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@ -312,12 +325,16 @@ class Edit(aqt.editcurrent.EditCurrent):
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disable_previous = to_js(not(history.has_note_to_left_of(self.note)))
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disable_next = to_js(not(history.has_note_to_right_of(self.note)))
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self.editor.web.eval(f'''
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document.getElementById('{DOMAIN_PREFIX}previous')
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.disabled = {disable_previous};
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document.getElementById('{DOMAIN_PREFIX}next')
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.disabled = {disable_next};
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''')
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self.editor.web.eval(f"""
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$editorToolbar.then(({{ toolbar }}) => {{
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setTimeout(function() {{
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document.getElementById("{DOMAIN_PREFIX}previous")
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.disabled = {disable_previous};
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document.getElementById("{DOMAIN_PREFIX}next")
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.disabled = {disable_next};
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}}, 1);
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}});
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""")
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##########################################################################
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@ -328,4 +345,4 @@ class Edit(aqt.editcurrent.EditCurrent):
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@classmethod
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def open_dialog_and_show_note_with_id(cls, note_id): # raises NotFoundError
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note = get_note_by_note_id(note_id)
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aqt.dialogs.open(cls.dialog_registry_tag, note)
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return aqt.dialogs.open(cls.dialog_registry_tag, note)
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