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pointerA11yTimeout: Add a zoom out+fade animation on success

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We currently don't indicate success of the pie timer at all, let's do
this by animating the circle's scale and fading it out at the same time.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/688
This commit is contained in:
Jonas Dreßler 2019-08-22 10:25:19 +02:00 • committed by Olivier Fourdan
parent 20fc4b4490
commit 5d0c403f1d
1 changed files with 18 additions and 1 deletions
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19
js/ui/pointerA11yTimeout.js
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@ -3,6 +3,8 @@ const { Clutter, GLib, GObject, Meta, St } = imports.gi;
const Main = imports.ui.main;
const Cairo = imports.cairo;
const SUCCESS_ZOOM_OUT_DURATION = 150;
var PieTimer = GObject.registerClass({
Properties: {
'angle': GObject.ParamSpec.double(
@ -19,6 +21,8 @@ var PieTimer = GObject.registerClass({
can_focus: false,
reactive: false
});
this.set_pivot_point(0.5, 0.5);
}
get angle() {
@ -77,6 +81,8 @@ var PieTimer = GObject.registerClass({
this.opacity = 0;
this.x = x - this.width / 2;
this.y = y - this.height / 2;
this.scale_y = 1;
this.scale_x = 1;
this._angle = 0;
this.show();
@ -91,7 +97,18 @@ var PieTimer = GObject.registerClass({
this.ease_property('angle', 2 * Math.PI, {
duration,
mode: Clutter.AnimationMode.LINEAR,
onComplete: () => this.stop()
onComplete: this._onTransitionComplete.bind(this)
});
}
_onTransitionComplete() {
this.ease({
scale_x: 2,
scale_y: 2,
opacity: 0,
duration: SUCCESS_ZOOM_OUT_DURATION,
mode: Clutter.AnimationMode.EASE_OUT_QUAD,
onStopped: () => this.hide()
});
}