dialog: Add a ListSection and ListSectionItem

According to the mockups, add a generic ListSection and ListSectionItem
for dialogs. To add items (like a ListSectionItem) to a section,
ListSection exposes a public ListSection.list actor.

See https://gitlab.gnome.org/GNOME/gnome-shell/issues/1343

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/935

diff --git a/data/theme/gnome-shell-sass/widgets/_dialogs.scss b/data/theme/gnome-shell-sass/widgets/_dialogs.scss
index 53ee468e8928db8a96f240aa97973f8bf500c07e..429105ba7051ea7dd60499175f0b838fe27a4732 100644 (file)
--- a/data/theme/gnome-shell-sass/widgets/_dialogs.scss
+++ b/data/theme/gnome-shell-sass/widgets/_dialogs.scss
@@ -32,19 +32,28 @@
   .message-dialog-description { text-align: center; }
 }
 
-/* Run Dialog */
-.run-dialog {
-  .run-dialog-entry { width: 20em; margin-bottom: 6px; }
-  .run-dialog-error-box {
-    padding-top: 16px;
-    spacing: 6px;
+/* Dialog List */
+.dialog-list {
+  spacing: 18px;
+
+  .dialog-list-title {
+    text-align: center;
+    font-weight: bold;
   }
 
-  .run-dialog-label {
-    @include fontsize($base_font_size + 1.1);
-    font-weight: normal;
-    color: $fg_color;
-    padding-bottom: .4em;
+  .dialog-list-scrollview { max-height: 200px; }
+  .dialog-list-box {
+    spacing: 1em;
+
+    .dialog-list-item {
+      spacing: 1em;
+
+      .dialog-list-item-title { font-weight: bold; }
+      .dialog-list-item-description {
+        color: darken($fg_color,5%);
+        @include fontsize($base_font_size - 1);
+      }
+    }
   }
 }
 

diff --git a/js/ui/dialog.js b/js/ui/dialog.js
index 642873be659d817ece04284468698b46171ab1ba..2aa7fc37bb262e2d5197a8ec79f9b1c13c13288b 100644 (file)
--- a/js/ui/dialog.js
+++ b/js/ui/dialog.js
@@ -1,5 +1,5 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Dialog, MessageDialogContent */
+/* exported Dialog, MessageDialogContent, ListSection, ListSectionItem */
 
 const { Clutter, GObject, Pango, St } = imports.gi;
 
@@ -201,3 +201,122 @@ var MessageDialogContent = GObject.registerClass({
         this.notify('description');
     }
 });
+
+var ListSection = GObject.registerClass({
+    Properties: {
+        'title': GObject.ParamSpec.string(
+            'title', 'title', 'title',
+            GObject.ParamFlags.READWRITE |
+            GObject.ParamFlags.CONSTRUCT,
+            null),
+    },
+}, class ListSection extends St.BoxLayout {
+    _init(params) {
+        this._title = new St.Label({ style_class: 'dialog-list-title' });
+
+        this._listScrollView = new St.ScrollView({
+            style_class: 'dialog-list-scrollview',
+            hscrollbar_policy: St.PolicyType.NEVER,
+        });
+
+        this.list = new St.BoxLayout({
+            style_class: 'dialog-list-box',
+            vertical: true,
+        });
+        this._listScrollView.add_actor(this.list);
+
+        let defaultParams = {
+            style_class: 'dialog-list',
+            x_expand: true,
+            vertical: true,
+        };
+        super._init(Object.assign(defaultParams, params));
+
+        this.label_actor = this._title;
+        this.add_child(this._title);
+        this.add_child(this._listScrollView);
+    }
+
+    get title() {
+        return this._title.text;
+    }
+
+    set title(title) {
+        _setLabel(this._title, title);
+        this.notify('title');
+    }
+});
+
+var ListSectionItem = GObject.registerClass({
+    Properties: {
+        'icon-actor':  GObject.ParamSpec.object(
+            'icon-actor', 'icon-actor', 'Icon actor',
+            GObject.ParamFlags.READWRITE,
+            Clutter.Actor.$gtype),
+        'title': GObject.ParamSpec.string(
+            'title', 'title', 'title',
+            GObject.ParamFlags.READWRITE |
+            GObject.ParamFlags.CONSTRUCT,
+            null),
+        'description': GObject.ParamSpec.string(
+            'description', 'description', 'description',
+            GObject.ParamFlags.READWRITE |
+            GObject.ParamFlags.CONSTRUCT,
+            null),
+    },
+}, class ListSectionItem extends St.BoxLayout {
+    _init(params) {
+        this._iconActorBin = new St.Bin();
+
+        let textLayout = new St.BoxLayout({
+            vertical: true,
+            y_expand: true,
+            y_align: Clutter.ActorAlign.CENTER,
+        });
+
+        this._title = new St.Label({ style_class: 'dialog-list-item-title' });
+
+        this._description = new St.Label({
+            style_class: 'dialog-list-item-title-description',
+        });
+
+        textLayout.add_child(this._title);
+        textLayout.add_child(this._description);
+
+        let defaultParams = { style_class: 'dialog-list-item' };
+        super._init(Object.assign(defaultParams, params));
+
+        this.label_actor = this._title;
+        this.add_child(this._iconActorBin);
+        this.add_child(textLayout);
+    }
+
+    // eslint-disable-next-line camelcase
+    get icon_actor() {
+        return this._iconActorBin.get_child();
+    }
+
+    // eslint-disable-next-line camelcase
+    set icon_actor(actor) {
+        this._iconActorBin.set_child(actor);
+        this.notify('icon-actor');
+    }
+
+    get title() {
+        return this._title.text;
+    }
+
+    set title(title) {
+        _setLabel(this._title, title);
+        this.notify('title');
+    }
+
+    get description() {
+        return this._description.text;
+    }
+
+    set description(description) {
+        _setLabel(this._description, description);
+        this.notify('description');
+    }
+});