f2bcd4ad
 Graham Fairweather
Color keyboard co...
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import Emitter from '../../mixins/emitter';
import handleEscapeMixin from './handleEscapeMixin';
import {getTouches} from './utils';
export default {
mixins: [Emitter, handleEscapeMixin],
props: {
focused: {
type: Boolean,
default: false,
},
value: {
type: Object,
default: undefined,
},
},
beforeDestroy() {
this.unbindEventListeners();
},
created() {
if (this.focused) {
setTimeout(() => this.$el.focus(), 1);
}
},
methods: {
handleLeft(e) {
this.handleSlide(e, this.left, 'left');
},
handleRight(e) {
this.handleSlide(e, this.right, 'right');
},
handleUp(e) {
this.handleSlide(e, this.up, 'up');
},
handleDown(e) {
this.handleSlide(e, this.down, 'down');
},
handleMouseDown(e) {
this.dispatch('ColorPicker', 'on-dragging', true);
this.handleChange(e, true);
window.addEventListener('mousemove', this.handleChange, false);
window.addEventListener('mouseup', this.handleMouseUp, false);
},
handleMouseUp() {
this.unbindEventListeners();
},
unbindEventListeners() {
window.removeEventListener('mousemove', this.handleChange);
window.removeEventListener('mouseup', this.handleMouseUp);
// This timeout is required so that the click handler for click-outside
// has the chance to run before the mouseup removes the dragging flag.
setTimeout(() => this.dispatch('ColorPicker', 'on-dragging', false), 1);
},
getLeft(e) {
const {container} = this.$refs;
const xOffset = container.getBoundingClientRect().left + window.pageXOffset;
const pageX = e.pageX || getTouches(e, 'PageX');
return pageX - xOffset;
},
getTop(e) {
const {container} = this.$refs;
const yOffset = container.getBoundingClientRect().top + window.pageYOffset;
const pageY = e.pageY || getTouches(e, 'PageY');
return pageY - yOffset;
},
},
};
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