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// @flow
import path from 'path';
import KeyframeAnimation from './lib/keyframe-animation';
import type { Tray } from 'electron';
export type TrayIconType = 'unsecured' | 'securing' | 'secured';
export default class TrayIconController {
_animation: ?KeyframeAnimation;
_iconType: TrayIconType;
constructor(tray: Tray, initialType: TrayIconType) {
const animation = this._createAnimation();
animation.onFrame = (img) => tray.setImage(img);
animation.reverse = this._isReverseAnimation(initialType);
animation.play({ advanceTo: 'end' });
this._animation = animation;
this._iconType = initialType;
}
dispose() {
if (this._animation) {
this._animation.stop();
this._animation = null;
}
}
get iconType(): TrayIconType {
return this._iconType;
}
animateToIcon(type: TrayIconType) {
if (this._iconType === type || !this._animation) {
return;
}
const animation = this._animation;
if (type === 'secured') {
animation.reverse = true;
animation.play({ beginFromCurrentState: true, startFrame: 8, endFrame: 9 });
} else {
animation.reverse = this._isReverseAnimation(type);
animation.play({ beginFromCurrentState: true });
}
this._iconType = type;
}
_createAnimation(): KeyframeAnimation {
const basePath = path.join(__dirname, 'assets/images/menubar icons');
const filePath = path.join(basePath, 'lock-{}.png');
const animation = KeyframeAnimation.fromFilePattern(filePath, [1, 10]);
animation.speed = 100;
return animation;
}
_isReverseAnimation(type: TrayIconType): boolean {
return type === 'unsecured';
}
}
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