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Implement go to start/end of book

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Kovid Goyal 2017-01-01 21:16:44 +05:30
parent 8169ad1f7a
commit ba7f78aa8d
3 changed files with 10 additions and 5 deletions
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2
src/pyj/read_book/goto.pyj
View File

@ -21,6 +21,8 @@ def create_goto_list(onclick):
items.push(create_item(_('Next Section'), icon='caret-right', subtitle=after.title, action=onclick.bind(None, after.dest, after.frag)))
if before:
items.push(create_item(_('Previous Section'), icon='caret-left', subtitle=before.title, action=onclick.bind(None, before.dest, before.frag)))
items.push(create_item(_('Document Start'), action=onclick.bind(None, def(view): view.goto_doc_boundary(True);)))
items.push(create_item(_('Document End'), action=onclick.bind(None, def(view): view.goto_doc_boundary(False);)))
build_list(ans, items)
return ans

5
src/pyj/read_book/overlay.pyj
View File

@ -237,7 +237,10 @@ class TOCOverlay: # {{{
def handle_activate(self, dest, frag):
self.overlay.hide()
self.overlay.view.goto_named_destination(dest, frag)
if jstype(dest) is 'function':
dest(self.overlay.view, frag)
else:
self.overlay.view.goto_named_destination(dest, frag)
# }}}
class PrefsOverlay: # {{{

8
src/pyj/read_book/view.pyj
View File

@ -84,7 +84,7 @@ class View:
'error': self.on_iframe_error,
'next_spine_item': self.on_next_spine_item,
'next_section': self.on_next_section,
'goto_doc_boundary': self.goto_doc_boundary,
'goto_doc_boundary': def(data): self.goto_doc_boundary(data.start);,
'scroll_to_anchor': self.on_scroll_to_anchor,
'update_cfi': self.on_update_cfi,
'update_toc_position': self.on_update_toc_position,
@ -279,9 +279,9 @@ class View:
self.set_margins()
load_resources(self.ui.db, self.book, name, self.loaded_resources, self.show_spine_item)
def goto_doc_boundary(self, data):
name = self.book.manifest.spine[0 if data.start else self.book.manifest.spine.length - 1]
self.show_name(name, initial_position={'type':'frac', 'frac':0 if data.start else 1, 'replace_history':False})
def goto_doc_boundary(self, start):
name = self.book.manifest.spine[0 if start else self.book.manifest.spine.length - 1]
self.show_name(name, initial_position={'type':'frac', 'frac':0 if start else 1, 'replace_history':False})
def on_scroll_to_anchor(self, data):
self.show_name(data.name, initial_position={'type':'anchor', 'anchor':data.frag, 'replace_history':False})