Learning_GTK4_tree/gtk/ui/gtkdropdown.ui

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<?xml version="1.0" encoding="UTF-8"?>
<interface domain="gtk40">
<template class="GtkDropDown" parent="GtkWidget">
<accessibility>
<property name="has-popup">1</property>
<relation name="labelled-by">button_item</relation>
<state name="expanded">0</state>
</accessibility>
<child>
<object class="GtkToggleButton" id="button">
<signal name="toggled" handler="button_toggled"/>
<child>
<object class="GtkBox">
<property name="can-focus">0</property>
<child>
<object class="GtkStack" id="button_stack">
<property name="accessible-role">generic</property>
<property name="hexpand">1</property>
<property name="hhomogeneous">0</property>
<child>
<object class="GtkStackPage">
<property name="name">empty</property>
<property name="child">
<object class="GtkLabel">
<property name="label" translatable="yes">(None)</property>
<property name="xalign">0</property>
</object>
</property>
</object>
</child>
<child>
<object class="GtkStackPage">
<property name="name">item</property>
<property name="child">
<object class="GtkListItemWidget" id="button_item">
<property name="accessible-role">generic</property>
</object>
</property>
</object>
</child>
</object>
</child>
<child>
<object class="GtkBuiltinIcon" id="arrow">
<property name="accessible-role">presentation</property>
<property name="css-name">arrow</property>
</object>
</child>
</object>
</child>
</object>
</child>
<child>
<object class="GtkPopover" id="popup">
<property name="accessible-role">list-box</property>
<signal name="closed" handler="popover_closed"/>
<property name="halign">1</property>
<property name="has-arrow">0</property>
<style>
<class name="menu"/>
</style>
<child>
<object class="GtkBox">
<property name="orientation">1</property>
<child>
<object class="GtkBox" id="search_box">
<property name="visible">0</property>
<style>
<class name="dropdown-searchbar"/>
</style>
<child>
<object class="GtkSearchEntry" id="search_entry">
<signal name="search-changed" handler="search_changed"/>
<signal name="stop-search" handler="search_stop"/>
<property name="hexpand">1</property>
<property name="max-width-chars">6</property>
<property name="width-chars">6</property>
<property name="placeholder-text" translatable="yes">Search…</property>
</object>
</child>
</object>
</child>
<child>
<object class="GtkScrolledWindow">
<property name="hscrollbar-policy">2</property>
<property name="max-content-height">400</property>
<property name="propagate-natural-height">1</property>
<child>
<object class="GtkListView" id="popup_list">
<signal name="activate" handler="row_activated"/>
<property name="single-click-activate">1</property>
</object>
</child>
</object>
</child>
</object>
</child>
</object>
</child>
</template>
</interface>