[gnome-characters/bilelmoussaoui/gtk4: 30/71] Fix search

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 6323666879807a6f39b9af333dc465eeb8d28060
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Sun Nov 21 17:49:55 2021 +0100

    Fix search

 data/window.ui        | 21 +--------------------
 src/categoryList.js   | 12 ++++++++++++
 src/charactersView.js |  9 +++------
 src/window.js         | 31 +++++++++++++++++++------------
 4 files changed, 35 insertions(+), 38 deletions(-)
---
diff --git a/data/window.ui b/data/window.ui
index 64b6415..994ef02 100644
--- a/data/window.ui
+++ b/data/window.ui
@@ -140,25 +140,6 @@
                     </property>
                   </object>
                 </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">recent</property>
-                    <property name="child">
-                      <object class="GtkScrolledWindow">
-                        <property name="hscrollbar-policy">never</property>
-                        <property name="hexpand">false</property>
-                        <child>
-                          <object class="GtkBox" id="recentBox">
-                            <property name="orientation">vertical</property>
-                            <property name="hexpand">true</property>
-                            <property name="vexpand">false</property>
-
-                          </object>
-                        </child>
-                      </object>
-                    </property>
-                  </object>
-                </child>
                 <child>
                   <object class="GtkStackPage">
                     <property name="name">character-list</property>
@@ -177,7 +158,7 @@
                 </child>
                 <child>
                   <object class="GtkStackPage">
-                    <property name="name">unavailable</property>
+                    <property name="name">no-results</property>
                     <property name="child">
                       <object class="AdwStatusPage">
                         <property name="icon-name">system-search-symbolic</property>
diff --git a/src/categoryList.js b/src/categoryList.js
index 0c5412f..d518fcd 100644
--- a/src/categoryList.js
+++ b/src/categoryList.js
@@ -95,6 +95,18 @@ var Sidebar = GObject.registerClass({
         'lettersCurrencyRow', 'lettersMathRow', 'lettersLatinRow',
     ],
 }, class Sidebar extends Adw.Bin {
+    _init() {
+        super._init({});
+
+        this.lastSelectedRow = null;
+    }
+
+    restorePreviousSelection() {
+        if (this.lastSelectedRow) {
+            this._list.select_row(this.lastSelectedRow);
+        }
+    }
+
     rowByName(name) {
         switch (name) {
         case 'smileys':
diff --git a/src/charactersView.js b/src/charactersView.js
index e562d5d..54b859b 100644
--- a/src/charactersView.js
+++ b/src/charactersView.js
@@ -39,6 +39,7 @@ const CharacterListRow = GObject.registerClass({
     _init(characters, fontDescription, overlayFontDescription) {
         super._init({});
 
+        this._baseGlyphRect = null;
         this._characters = characters;
         this._fontDescription = fontDescription;
         this._overlayFontDescription = overlayFontDescription;
@@ -172,12 +173,8 @@ const CharacterListRow = GObject.registerClass({
                   (cellRect.width - logicalRect.width / Pango.SCALE) / 2,
         cellRect.y - logicalRect.y / Pango.SCALE +
                   (cellRect.height - logicalRect.height / Pango.SCALE) / 2);
-        let textColor;
-        if (!this._styleManager.dark)
-            textColor = this._styleContext.get_color(Gtk.StateFlags.NORMAL);
-        else
-            textColor = this._styleContext.get_background_color(Gtk.StateFlags.NORMAL);
 
+        let textColor = this._styleContext.lookup_color('foreground_color')[1];
         Gdk.cairo_set_source_rgba(cr, textColor);
         PangoCairo.show_layout(cr, layout);
 
@@ -502,7 +499,6 @@ var CharactersView = GObject.registerClass({
     _updateCharacterList() {
         log('Updating characters list');
         const [fontDescription, characters] = this._fontFilter.filter(this, this._characters);
-        log(JSON.stringify(characters));
         this._characterList.setFontDescription(fontDescription);
         this._characterList.setCharacters(characters);
     }
@@ -560,6 +556,7 @@ var CharactersView = GObject.registerClass({
             flags: Gc.SearchFlag.WORD,
         });
         this._searchWithContext(this._searchContext, this.initialSearchCount);
+        return this._characters.length;
     }
 
     searchByScripts(scripts) {
diff --git a/src/window.js b/src/window.js
index 25faf8e..2918172 100644
--- a/src/window.js
+++ b/src/window.js
@@ -37,10 +37,10 @@ const Util = imports.util;
 var MainWindow = GObject.registerClass({
     Template: 'resource:///org/gnome/Characters/window.ui',
     InternalChildren: [
-        'main-headerbar', 'search-active-button',
+        'search-active-button',
         'search-bar', 'search-entry', 'back-button',
         'menuPopover', 'container', 'sidebar',
-        'leaflet', 'mainStack', 'recentBox', 'windowTitle',
+        'leaflet', 'mainStack', 'windowTitle',
         'charactersView',
     ],
     Properties: {
@@ -64,13 +64,18 @@ var MainWindow = GObject.registerClass({
         this._characterLists = {};
         this._recentCharacterLists = {};
         this._charactersView.setFontFilter(this._fontFilter);
-        this._charactersView.connect('character-selected', (widget, uc) => 
this._handleCharacterSelected(widget, uc));
+        this._charactersView.connect('character-selected', (widget, uc) => {
+            this._handleCharacterSelected(widget, uc);
+        });
 
 
         this._sidebar.list.connect('row-selected', (sidebar, row) => {
-            this.setPage(row);
-            this._updateTitle(row.title);
-            this._leaflet.navigate(Adw.NavigationDirection.FORWARD);
+            if (row) {
+                this._sidebar.lastSelectedRow = row;
+                this.setPage(row);
+                this._updateTitle(row.title);
+                this._leaflet.navigate(Adw.NavigationDirection.FORWARD);
+            }
         });
 
         /* characterList = this._createCharacterList(
@@ -162,8 +167,7 @@ var MainWindow = GObject.registerClass({
         this._searchActive = v;
 
         if (this._searchActive) {
-            let categoryList = this._sidebar.selectedList.list;
-            categoryList.unselect_all();
+            this._sidebar.list.unselect_all();
             this._updateTitle(_('Search Result'));
         } else {
             this._sidebar.restorePreviousSelection();
@@ -277,13 +281,16 @@ var MainWindow = GObject.registerClass({
     }
 
     searchByKeywords(keywords) {
-        this._mainStack.visible_child_name = 'search-result';
-        this.visible_child.searchByKeywords(keywords);
+        let totalResults = this._charactersView.searchByKeywords(keywords);
+        if(totalResults === 0) {
+            this._mainStack.visible_child_name = 'no-results';
+        } else {
+            this._mainStack.visible_child_name = 'character-list';
+        }
     }
 
     cancelSearch() {
-        const characterList = this._mainStack.get_child_by_name('search-result');
-        characterList.cancelSearch();
+        this._charactersView.cancelSearch();
     }
 
     setPage(pageRow) {