brl/gnome-shell
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

animation: Remove now unused classes

Browse Source 
Since `Spinner` is no longer a subclass of `Animation`/`AnimatedIcon`,
the latter are now unused. Apparently that's not only true for
gnome-shell itself, but also extensions, so there's little reason
for keeping the former base classes around.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3612>
This commit is contained in:
Florian Müllner
2025-01-26 20:54:20 +01:00
committed by Marge Bot
parent b1b4592bc4
commit f24a624335
1 changed files with 0 additions and 121 deletions
Download Patch File Download Diff File Expand all files Collapse all files

121
js/ui/animation.js
View File

@ -1,133 +1,12 @@
import Clutter from 'gi://Clutter';
import GLib from 'gi://GLib';
import GObject from 'gi://GObject';
import St from 'gi://St';
import * as Params from '../misc/params.js';
const ANIMATED_ICON_UPDATE_TIMEOUT = 16;
const SPINNER_ANIMATION_TIME = 300;
const SPINNER_ANIMATION_DELAY = 1000;
export const Animation = GObject.registerClass(
class Animation extends St.Bin {
_init(file, width, height, speed) {
const themeContext = St.ThemeContext.get_for_stage(global.stage);
super._init({
style: `width: ${width}px; height: ${height}px;`,
});
this._file = file;
this._width = width;
this._height = height;
this.connect('destroy', this._onDestroy.bind(this));
this.connect('resource-scale-changed',
() => this._loadFile());
themeContext.connectObject('notify::scale-factor',
() => {
this._loadFile();
this.set_size(
this._width * themeContext.scale_factor,
this._height * themeContext.scale_factor);
}, this);
this._speed = speed;
this._isLoaded = false;
this._isPlaying = false;
this._timeoutId = 0;
this._frame = 0;
this._loadFile();
}
play() {
if (this._isLoaded && this._timeoutId === 0) {
if (this._frame === 0)
this._showFrame(0);
this._timeoutId = GLib.timeout_add(GLib.PRIORITY_LOW, this._speed, this._update.bind(this));
GLib.Source.set_name_by_id(this._timeoutId, '[gnome-shell] this._update');
}
this._isPlaying = true;
}
stop() {
if (this._timeoutId > 0) {
GLib.source_remove(this._timeoutId);
this._timeoutId = 0;
}
this._isPlaying = false;
}
_loadFile() {
const resourceScale = this.get_resource_scale();
let wasPlaying = this._isPlaying;
if (this._isPlaying)
this.stop();
this._isLoaded = false;
this.destroy_all_children();
let textureCache = St.TextureCache.get_default();
let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
this._animations = textureCache.load_sliced_image(this._file,
this._width, this._height,
scaleFactor, resourceScale,
() => this._loadFinished());
this._animations.set({
x_align: Clutter.ActorAlign.CENTER,
y_align: Clutter.ActorAlign.CENTER,
});
this.set_child(this._animations);
if (wasPlaying)
this.play();
}
_showFrame(frame) {
let oldFrameActor = this._animations.get_child_at_index(this._frame);
if (oldFrameActor)
oldFrameActor.hide();
this._frame = frame % this._animations.get_n_children();
let newFrameActor = this._animations.get_child_at_index(this._frame);
if (newFrameActor)
newFrameActor.show();
}
_update() {
this._showFrame(this._frame + 1);
return GLib.SOURCE_CONTINUE;
}
_loadFinished() {
this._isLoaded = this._animations.get_n_children() > 0;
if (this._isLoaded && this._isPlaying)
this.play();
}
_onDestroy() {
this.stop();
}
});
export const AnimatedIcon = GObject.registerClass(
class AnimatedIcon extends Animation {
_init(file, size) {
super._init(file, size, size, ANIMATED_ICON_UPDATE_TIMEOUT);
}
});
export const Spinner = GObject.registerClass(
class Spinner extends St.Widget {
constructor(size, params) {