[gnome-music/wip/cdavis/hdywindow-hdyviewswitcher] emptyview: Use HdyStatusPage

[Christopher Davis <christopherdavis src gnome org>]

commit 47e46f81a41a887c5d23f7cfef860a63fc5a5cf1
Author: Christopher Davis <brainblasted disroot org>
Date:   Thu Feb 4 00:53:51 2021 -0800

    emptyview: Use HdyStatusPage
    
    HdyStatusPage is a built in widget for empty/status
    views. We want to use it here instead of implementing
    our own.

 data/ui/EmptyView.ui          | 66 ++-----------------------------------------
 gnomemusic/views/emptyview.py | 40 +++++++++-----------------
 2 files changed, 17 insertions(+), 89 deletions(-)
---
diff --git a/data/ui/EmptyView.ui b/data/ui/EmptyView.ui
index 3c7856f7b..c05893f5f 100644
--- a/data/ui/EmptyView.ui
+++ b/data/ui/EmptyView.ui
@@ -3,73 +3,13 @@
   <!-- interface-requires gtk+ 3.0 -->
   <template class="EmptyView" parent="GtkStack">
     <property name="transition_type">crossfade</property>
-    <property name="visible">False</property>
+    <property name="visible">True</property>
     <child>
-      <object class="GtkBox" id="_container">
+      <object class="HdyStatusPage" id="_status_page">
         <property name="visible">True</property>
-        <property name="orientation">vertical</property>
-        <property name="can_focus">False</property>
-        <property name="halign">center</property>
-        <property name="valign">center</property>
         <property name="hexpand">True</property>
         <property name="vexpand">True</property>
-        <child>
-          <object class="GtkImage" id="_icon">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="valign">center</property>
-            <property name="pixel_size">128</property>
-            <property name="icon_name">emblem-music-symbolic</property>
-            <property name="icon_size">0</property>
-            <property name="margin_bottom">18</property>
-            <style>
-              <class name="grey-image"/>
-            </style>
-          </object>
-          <packing>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkBox" id="box">
-            <property name="orientation">vertical</property>
-                <property name="visible">True</property>
-            <child>
-              <object class="GtkLabel" id="_main_label">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="halign">center</property>
-                <property name="xalign">0</property>
-                <property name="margin_bottom">12</property>
-                <style>
-                  <class name="no-music-found-label"/>
-                  <class name="dim-label"/>
-                </style>
-
-              </object>
-              <packing>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkLabel" id="_information_label">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="justify">left</property>
-                <property name="use_markup">true</property>
-                <style>
-                  <class name="dim-label"/>
-                </style>
-              </object>
-              <packing>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="position">1</property>
-          </packing>
-        </child>
+        <property name="icon_name">emblem-music-symbolic</property>
       </object>
     </child>
   </template>
diff --git a/gnomemusic/views/emptyview.py b/gnomemusic/views/emptyview.py
index 52418f74d..66661ebf3 100644
--- a/gnomemusic/views/emptyview.py
+++ b/gnomemusic/views/emptyview.py
@@ -51,9 +51,7 @@ class EmptyView(Gtk.Stack):
 
     __gtype_name__ = "EmptyView"
 
-    _information_label = Gtk.Template.Child()
-    _main_label = Gtk.Template.Child()
-    _icon = Gtk.Template.Child()
+    _status_page = Gtk.Template.Child()
 
     def __init__(self):
         super().__init__()
@@ -108,44 +106,34 @@ class EmptyView(Gtk.Stack):
             self._set_tracker_outdated_state()
 
     def _set_initial_state(self):
-        self._information_label.props.label = self._content_text
-        self._main_label.props.label = _("Hey DJ")
-        self._main_label.props.margin_bottom = 18
+        self._status_page.props.title = _("Hey DJ")
+        self._status_page.props.description = self._content_text
 
-        self._icon.props.resource = "/org/gnome/Music/icons/initial-state.png"
-        self._icon.props.margin_bottom = 32
-        self._icon.props.height_request = ArtSize.LARGE.height
-        self._icon.props.width_request = ArtSize.LARGE.width
+        self._status_page.props.icon_name = "initial-state"
 
     def _set_empty_state(self):
-        self._main_label.props.label = _("No music found")
-        self._information_label.props.label = self._content_text
+        self._status_page.props.title = _("No Music Found")
+        self._status_page.props.description = self._content_text
 
     def _set_search_state(self):
-        self._main_label.props.margin_bottom = 12
-        self._main_label.props.label = _("No music found")
-        self._icon.props.margin_bottom = 18
-        self._information_label.props.label = _("Try a different search")
+        self._status_page.props.title = _("No Music Found")
+        self._status_page.props.description = _("Try a different search")
 
     def _set_no_tracker_state(self):
-        self._main_label.props.margin_bottom = 12
-        self._main_label.props.label = _(
+        self._status_page.props.title = _(
             "GNOME Music could not connect to Tracker")
-        self._icon.props.margin_bottom = 18
-        self._information_label.props.label = _(
+        self._status_page.props.description = _(
             "Your music files cannot be indexed without Tracker running")
 
-        self._icon.props.icon_name = "dialog-error-symbolic"
+        self._status_page.props.icon_name = "dialog-error-symbolic"
 
     def _set_tracker_outdated_state(self):
-        self._main_label.props.margin_bottom = 12
-        self._main_label.props.label = _(
+        self._status_page.props.title = _(
             "Your system Tracker version seems outdated")
-        self._icon.props.margin_bottom = 18
-        self._information_label.props.label = _(
+        self._status_page.props.description = _(
             "Music needs Tracker version 3.0.0 or higher")
 
-        self._icon.props.icon_name = "dialog-error-symbolic"
+        self._status_page.props.icon_name = "dialog-error-symbolic"
 
     def select_all(self):
         """Cannot select songs from EmptyView."""