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appDisplay: Simplify AppDisplay

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Inherit St.Widget and remove the custom layout manager. Instead,
override vfunc_allocate(). Also remove the view stack.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/880
This commit is contained in:
Georges Basile Stavracas Neto 2019-12-04 10:47:58 -03:00 committed by verdre
parent 548e19a7cd
commit b57bcf823f
1 changed files with 8 additions and 31 deletions
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39
js/ui/appDisplay.js
View File

@ -952,38 +952,17 @@ var AllView = GObject.registerClass({
}
});
var ViewStackLayout = GObject.registerClass({
Signals: { 'allocated-size-changed': { param_types: [GObject.TYPE_INT,
GObject.TYPE_INT] } },
}, class ViewStackLayout extends Clutter.BinLayout {
vfunc_allocate(actor, box) {
let availWidth = box.x2 - box.x1;
let availHeight = box.y2 - box.y1;
// Prepare children of all views for the upcoming allocation, calculate all
// the needed values to adapt available size
this.emit('allocated-size-changed', availWidth, availHeight);
super.vfunc_allocate(actor, box);
}
});
var AppDisplay = GObject.registerClass(
class AppDisplay extends St.BoxLayout {
class AppDisplay extends St.Widget {
_init() {
super._init({
style_class: 'app-display',
vertical: true,
x_expand: true,
y_expand: true,
});
this._view = new AllView();
this._viewStackLayout = new ViewStackLayout();
this._viewStack = new St.Widget({ x_expand: true, y_expand: true,
layout_manager: this._viewStackLayout });
this._viewStackLayout.connect('allocated-size-changed', this._onAllocatedSizeChanged.bind(this));
this.add_actor(this._viewStack);
this._viewStack.add_actor(this._view);
this.add_actor(this._view);
this._switcherooNotifyId = global.connect('notify::switcheroo-control',
() => this._updateDiscreteGpuAvailable());
@ -1008,15 +987,13 @@ class AppDisplay extends St.BoxLayout {
this._view.selectApp(id);
}
_onAllocatedSizeChanged(actor, width, height) {
let box = new Clutter.ActorBox();
box.x1 = box.y1 = 0;
box.x2 = width;
box.y2 = height;
box = this._viewStack.get_theme_node().get_content_box(box);
let availWidth = box.x2 - box.x1;
let availHeight = box.y2 - box.y1;
vfunc_allocate(box, flags) {
box = this.get_theme_node().get_content_box(box);
let availWidth = box.get_width();
let availHeight = box.get_height();
this._view.adaptToSize(availWidth, availHeight);
this._view.allocate(box, flags);
}
});