Files
agent/src/components/keyboard/slider/keyboard-slider.component.ts
2016-12-30 12:57:56 +01:00

117 lines
3.9 KiB
TypeScript

import {
ChangeDetectionStrategy,
Component,
EventEmitter,
Input,
OnChanges,
Output,
SimpleChanges,
animate,
keyframes,
state,
style,
transition,
trigger
} from '@angular/core';
import { Layer } from '../../../config-serializer/config-items/Layer';
type AnimationKeyboard =
'leftIn' |
'leftOut' |
'rightIn' |
'rightOut';
@Component({
selector: 'keyboard-slider',
template: require('./keyboard-slider.component.html'),
styles: [require('./keyboard-slider.component.scss')],
changeDetection: ChangeDetectionStrategy.OnPush,
// We use 101%, because there was still a trace of the keyboard in the screen when animation was done
animations: [
trigger('layerState', [
state('leftIn, rightIn', style({
transform: 'translateX(-50%)',
left: '50%'
})),
state('leftOut', style({
transform: 'translateX(-101%)',
left: '0'
})),
state('rightOut', style({
transform: 'translateX(0)',
left: '101%'
})),
transition('leftOut => leftIn, rightOut => leftIn', [
animate('400ms ease-out', keyframes([
style({ transform: 'translateX(0%)', left: '101%', offset: 0 }),
style({ transform: 'translateX(-50%)', left: '50%', offset: 1 })
]))
]),
transition('leftIn => leftOut, rightIn => leftOut', [
animate('400ms ease-out', keyframes([
style({ transform: 'translateX(-50%)', left: '50%', offset: 0 }),
style({ transform: 'translateX(-101%)', left: '0%', offset: 1 })
]))
]),
transition('* => rightIn', [
animate('400ms ease-out', keyframes([
style({ transform: 'translateX(-101%)', left: '0%', offset: 0 }),
style({ transform: 'translateX(-50%)', left: '50%', offset: 1 })
]))
]),
transition('* => rightOut', [
animate('400ms ease-out', keyframes([
style({ transform: 'translateX(-50%)', left: '50%', offset: 0 }),
style({ transform: 'translateX(0%)', left: '101%', offset: 1 })
]))
]),
transition(':leave', [
animate('2000ms ease-out', keyframes([
style({ opacity: 1, offset: 0 }),
style({ opacity: 0, offset: 1 })
]))
])
])
]
})
export class KeyboardSliderComponent implements OnChanges {
@Input() layers: Layer[];
@Input() currentLayer: number;
@Input() keybindAnimationEnabled: boolean;
@Input() capturingEnabled: boolean;
@Output() keyClick = new EventEmitter();
@Output() keyHover = new EventEmitter();
@Output() capture = new EventEmitter();
private layerAnimationState: AnimationKeyboard[];
ngOnChanges(changes: SimpleChanges) {
if (changes['layers']) {
this.layerAnimationState = this.layers.map<AnimationKeyboard>(() => 'leftOut');
this.layerAnimationState[this.currentLayer] = 'leftIn';
}
const layerChange = changes['currentLayer'];
if (layerChange) {
const prevValue = layerChange.isFirstChange() ? layerChange.currentValue : layerChange.previousValue;
this.onLayerChange(prevValue, layerChange.currentValue);
}
}
trackKeyboard(index: number) {
return index;
}
onLayerChange(oldIndex: number, index: number): void {
if (index > oldIndex) {
this.layerAnimationState[oldIndex] = 'leftOut';
this.layerAnimationState[index] = 'leftIn';
} else {
this.layerAnimationState[oldIndex] = 'rightOut';
this.layerAnimationState[index] = 'rightIn';
}
}
}