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unlockDialog: Introduce UnlockDialogLayout

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This is the layout manager responsible for ensuring
that the clock is always at the third of the screen
height, and the notifications can push it to above.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/872
This commit is contained in:
Georges Basile Stavracas Neto 2019-11-29 13:36:47 -03:00 committed by Florian Müllner
parent 4081b97462
commit 6493789bc9
1 changed files with 71 additions and 8 deletions
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79
js/ui/unlockDialog.js
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@ -329,6 +329,66 @@ class UnlockDialogClock extends St.BoxLayout {
}
});
var UnlockDialogLayout = GObject.registerClass(
class UnlockDialogLayout extends Clutter.LayoutManager {
_init(authBox, notifications) {
super._init();
this._authBox = authBox;
this._notifications = notifications;
}
vfunc_get_preferred_width(container, forHeight) {
return this._authBox.get_preferred_width(forHeight);
}
vfunc_get_preferred_height(container, forWidth) {
return this._authBox.get_preferred_height(forWidth);
}
vfunc_allocate(container, box, flags) {
let [width, height] = box.get_size();
let tenthOfHeight = height / 10.0;
let thirdOfHeight = height / 3.0;
let [, , authBoxWidth, authBoxHeight] =
this._authBox.get_preferred_size();
let [, , notificationsWidth, notificationsHeight] =
this._notifications.get_preferred_size();
let columnWidth = Math.max(authBoxWidth, notificationsWidth);
let columnX1 = Math.floor((width - columnWidth) / 2.0);
let actorBox = new Clutter.ActorBox();
// Notifications
let maxNotificationsHeight = Math.min(
notificationsHeight,
height - tenthOfHeight - authBoxHeight);
actorBox.x1 = columnX1;
actorBox.y1 = height - maxNotificationsHeight;
actorBox.x2 = columnX1 + columnWidth;
actorBox.y2 = actorBox.y1 + maxNotificationsHeight;
this._notifications.allocate(actorBox, flags);
// Authentication Box
let authBoxY = Math.min(
thirdOfHeight,
height - authBoxHeight - maxNotificationsHeight);
actorBox.x1 = columnX1;
actorBox.y1 = authBoxY;
actorBox.x2 = columnX1 + columnWidth;
actorBox.y2 = authBoxY + authBoxHeight;
this._authBox.allocate(actorBox, flags);
}
});
var UnlockDialog = GObject.registerClass({
Signals: {
'failed': {},
@ -358,13 +418,7 @@ var UnlockDialog = GObject.registerClass({
this._userName = GLib.get_user_name();
this._user = this._userManager.get_user(this._userName);
this._promptBox = new St.BoxLayout({ vertical: true,
x_align: Clutter.ActorAlign.CENTER,
y_align: Clutter.ActorAlign.CENTER,
x_expand: true,
y_expand: true });
this.add_child(this._promptBox);
this._promptBox.add_constraint(new Layout.MonitorConstraint({ primary: true }));
this._promptBox = new St.BoxLayout({ vertical: true });
this._clock = new Clock();
this._promptBox.add_child(this._clock);
@ -401,7 +455,16 @@ var UnlockDialog = GObject.registerClass({
// Notifications
this._notificationsBox = new NotificationsBox();
this._notificationsBox.connect('wake-up-screen', () => this.emit('wake-up-screen'));
this._promptBox.add_child(this._notificationsBox);
// Main Box
let mainBox = new Clutter.Actor();
mainBox.add_constraint(new Layout.MonitorConstraint({ primary: true }));
mainBox.add_child(this._promptBox);
mainBox.add_child(this._notificationsBox);
mainBox.layout_manager = new UnlockDialogLayout(
this._promptBox,
this._notificationsBox);
this.add_child(mainBox);
this._idleMonitor = Meta.IdleMonitor.get_core();
this._idleWatchId = this._idleMonitor.add_idle_watch(IDLE_TIMEOUT * 1000, this._escape.bind(this));