184 lines
No EOL
4 KiB
Python
184 lines
No EOL
4 KiB
Python
import sys
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import gi
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gi.require_version (
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"Gtk",
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"4.0"
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)
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gi.require_version(
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"Adw",
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"1"
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)
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from gi.repository import Gtk, Adw, GLib
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class MainWindow (Adw.ApplicationWindow):
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def __init__ (self, *args, **kwargs):
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super ().__init__ (
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*args,
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**kwargs
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)
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GLib.set_prgname (
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'Adwaita Examples by Afacanc38'
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)
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GLib.set_application_name (
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'Adwaita ViewSwitcher'
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)
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self.set_name (
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'ViewSwitcherDemo'
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)
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self.set_default_size (600, 300)
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self.box_main = Gtk.Box (
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orientation = Gtk.Orientation.VERTICAL,
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halign = Gtk.Align.FILL,
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valign = Gtk.Align.FILL,
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hexpand = True,
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vexpand = True
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)
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self.set_content (
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self.box_main
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)
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self.hb = Adw.HeaderBar ()
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self.box_main.append (self.hb)
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self.stack = Adw.ViewStack ()
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self.box_main.append (
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self.stack
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)
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# Squieezer
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self.sq_viewswitcher = Adw.Squeezer ()
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self.sq_viewswitcher.set_switch_threshold_policy (
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Adw.FoldThresholdPolicy.NATURAL
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)
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self.sq_viewswitcher.set_transition_type (
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Adw.SqueezerTransitionType.CROSSFADE
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)
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self.sq_viewswitcher.set_xalign (1)
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self.sq_viewswitcher.set_homogeneous (True)
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self.hb.set_title_widget (
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self.sq_viewswitcher
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)
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# ViewSwitcher (wide)
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self.viewswitcher_wide = Adw.ViewSwitcher ()
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self.viewswitcher_wide.set_policy(
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Adw.ViewSwitcherPolicy.WIDE
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)
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self.viewswitcher_wide.set_stack (
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self.stack
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)
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self.sq_viewswitcher.add (
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self.viewswitcher_wide
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)
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# ViewSwitcher (narrow)
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self.viewswitcher_narrow = Adw.ViewSwitcher ()
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self.viewswitcher_narrow.set_policy(
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Adw.ViewSwitcherPolicy.NARROW
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)
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self.viewswitcher_narrow.set_stack (
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self.stack
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)
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self.sq_viewswitcher.add (
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self.viewswitcher_narrow
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)
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# ViewSwitcherBar (bottom viewswitcher)
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self.viewswitcherbar = Adw.ViewSwitcherBar (
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vexpand = True,
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valign = Gtk.Align.END
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)
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self.viewswitcherbar.set_stack (
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self.stack
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)
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self.viewswitcherbar.set_reveal (False)
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self.box_main.append (
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self.viewswitcherbar
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)
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# Window Title
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self.wintitle = Adw.WindowTitle (
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title = 'Adwaita ViewSwitcher'
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)
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self.sq_viewswitcher.add (self.wintitle)
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# Connect signals
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self.sq_viewswitcher.connect (
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'notify::visible-child',
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self.on_sq_get_visible_child
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)
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# Page 1
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self.page1 = Adw.StatusPage (
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title = 'Apps',
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icon_name = 'view-grid-symbolic',
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valign = Gtk.Align.CENTER,
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vexpand = True
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)
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self.stack.add_titled (
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self.page1,
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'page0',
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'Apps'
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)
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self.stack.get_page (self.page1).set_icon_name (
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'view-grid-symbolic'
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)
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# Page 2
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self.page2 = Adw.StatusPage (
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title = 'Installed',
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icon_name = 'system-software-install-symbolic',
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valign = Gtk.Align.CENTER,
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vexpand = True
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)
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self.stack.add_titled (
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self.page2,
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'page1',
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'Installed'
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)
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self.stack.get_page (self.page2).set_icon_name (
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'system-software-install-symbolic'
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)
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# Page 3
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self.page3 = Adw.StatusPage (
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title = 'Updates',
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icon_name = 'view-refresh-symbolic',
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valign = Gtk.Align.CENTER,
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vexpand = True
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)
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self.stack.add_titled (
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self.page3,
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'page2',
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'Updates'
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)
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self.stack.get_page (self.page3).set_icon_name (
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'view-refresh-symbolic'
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)
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def on_sq_get_visible_child (self, widget, event):
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if self.sq_viewswitcher.get_visible_child() == self.wintitle:
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self.viewswitcherbar.set_reveal (True)
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else:
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self.viewswitcherbar.set_reveal (False)
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class MyApp (Adw.Application):
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def __init__ (self, **kwargs):
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super ().__init__ (**kwargs)
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self.connect (
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'activate',
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self.on_activate
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)
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def on_activate (self, app):
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self.win = MainWindow (
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application = app
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)
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self.win.present ()
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app = MyApp (
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application_id = 'io.github.afacanc38.adw-viewswitcher'
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)
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app.run (sys.argv) |