BookStack/resources/assets/js/components/image-picker.js

59 lines
2.0 KiB
JavaScript
Raw Normal View History

class ImagePicker {
constructor(elem) {
this.elem = elem;
this.imageElem = elem.querySelector('img');
this.input = elem.querySelector('input');
this.isUsingIds = elem.getAttribute('data-current-id') !== '';
this.isResizing = elem.getAttribute('data-resize-height') && elem.getAttribute('data-resize-width');
this.isResizeCropping = elem.getAttribute('data-resize-crop') !== '';
let selectButton = elem.querySelector('button[data-action="show-image-manager"]');
selectButton.addEventListener('click', this.selectImage.bind(this));
let resetButton = elem.querySelector('button[data-action="reset-image"]');
resetButton.addEventListener('click', this.reset.bind(this));
let removeButton = elem.querySelector('button[data-action="remove-image"]');
if (removeButton) {
removeButton.addEventListener('click', this.removeImage.bind(this));
}
}
selectImage() {
window.ImageManager.show(image => {
if (!this.isResizing) {
this.setImage(image);
return;
}
let requestString = '/images/thumb/' + image.id + '/' + this.elem.getAttribute('data-resize-width') + '/' + this.elem.getAttribute('data-resize-height') + '/' + (this.isResizeCropping ? 'true' : 'false');
window.$http.get(window.baseUrl(requestString)).then(resp => {
image.url = resp.data.url;
this.setImage(image);
});
});
}
reset() {
this.setImage({id: 0, url: this.elem.getAttribute('data-default-image')});
}
setImage(image) {
this.imageElem.src = image.url;
this.input.value = this.isUsingIds ? image.id : image.url;
this.imageElem.classList.remove('none');
}
removeImage() {
this.imageElem.src = this.elem.getAttribute('data-default-image');
this.imageElem.classList.add('none');
this.input.value = 'none';
}
}
export default ImagePicker;