Exclusive-choice UI: CheckButton radio groups in list rows, when to use them vs ComboRow vs ToggleGroup. Use when presenting mutually exclusive options in GNOME preferences or dialogs.
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Do NOT use GtkRadioButton. Use GtkCheckButton with the group property.
Adw.PreferencesGroup {
title: _("Update Policy");
Adw.ActionRow {
title: _("_Automatic");
subtitle: _("Automatically check for and download updates");
use-underline: true;
activatable-widget: auto_radio;
[prefix]
CheckButton auto_radio {
valign: center;
active: true; /* default selection */
}
}
Adw.ActionRow {
title: _("_Manual");
subtitle: _("Updates must be done manually");
use-underline: true;
activatable-widget: manual_radio;
[prefix]
CheckButton manual_radio {
valign: center;
group: auto_radio; /* links to previous button */
}
}
}
<object class="AdwPreferencesGroup">
<child>
<object class="AdwActionRow">
<property name="title" translatable="yes">_Automatic</property>
<property name="subtitle" translatable="yes">Automatically check for updates</property>
<property name="activatable-widget">auto_radio</property>
<child type="prefix">
<object class="GtkCheckButton" id="auto_radio">
<property name="valign">center</property>
<property name="active">True</property>
</object>
</child>
</object>
</child>
<child>
<object class="AdwActionRow">
<property name="title" translatable="yes">_Manual</property>
<property name="subtitle" translatable="yes">Updates must be done manually</property>
<property name="activatable-widget">manual_radio</property>
<child type="prefix">
<object class="GtkCheckButton" id="manual_radio">
<property name="valign">center</property>
<property name="group">auto_radio</property>
</object>
</child>
</object>
</child>
</object>
GtkCheckButton (NOT GtkRadioButton or GtkCheckButton widget directly)[prefix] slot of AdwActionRowactivatable-widget so clicking the row toggles the buttongroup property (first button has no group, subsequent buttons point to first)valign: center on every CheckButton<object class="GtkCheckButton" id="date_format_simple_button">
<property name="valign">center</property>
<property name="action-name">preferences.date-time-format</property>
<property name="action-target">'simple'</property>
</object>
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Add a standard AdwAboutDialog wired to app metadata, plus the AppStream metainfo file it should share data with. Use when adding an About entry, release notes, credits, or preparing app metadata.
中文简介正在准备中。当前显示原文说明。
Make a GTK4/libadwaita app accessible — accessible labels and roles, tooltips on icon-only buttons, keyboard navigation, contrast, and testing with Orca/Accerciser. Use when fixing a11y issues or running the accessibility category of a HIG audit.
中文简介正在准备中。当前显示原文说明。
Responsive GNOME layouts: AdwBreakpoint conditions, BreakpointBin, MultiLayoutView, BottomSheet, narrow/wide layout swaps. Use when making an app work on phones or narrow windows.
中文简介正在准备中。当前显示原文说明。
Onboarding tour with AdwCarousel and navigation dots, skippable welcome screens. Use when adding a first-run tour or feature showcase to a GNOME app.
中文简介正在准备中。当前显示原文说明。
Implement GNOME's 4-tier destructive-action pattern: undo toasts instead of confirmation dialogs, AdwAlertDialog for irreversible actions. Use when adding delete, remove, clear, or other destructive actions.
中文简介正在准备中。当前显示原文说明。
Loading, empty, and error states with AdwStatusPage and AdwSpinner — placeholder icons, titles, action buttons. Use when an app view can be empty, loading, or failed.
中文简介正在准备中。当前显示原文说明。