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// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-3.0
"use strict";
/* jshint esversion:6, strict:global */
const init_draggable_list = function() {
if (!window.context) {
if (window.console) {
console.log('FreshRSS draggable list waiting for JS…');
}
setTimeout(init_draggable_list, 50);
return;
}
let source;
const draggableList = document.querySelector('.draggableList');
const addMarker = (position, element) => {
const hr = draggableList.querySelector('hr.drag-drop-marker');
if (null === hr) {
element.insertAdjacentHTML(position, '<hr class="drag-drop-marker" />');
}
};
const removeMarker = () => {
const hr = draggableList.querySelector('hr.drag-drop-marker');
if (null !== hr) {
hr.remove();
}
};
draggableList.addEventListener('dragstart', event => {
source = event.target.closest('[draggable="true"]');
event.dataTransfer.setData('text/html', source.outerHTML);
event.dataTransfer.effectAllowed = 'move';
});
draggableList.addEventListener('dragover', event => {
event.preventDefault();
if (!event.target || !event.target.closest) {
return;
}
const draggableItem = event.target.closest('[draggable="true"]');
if (null === draggableItem || source === draggableItem) {
return;
}
const rect = draggableItem.getBoundingClientRect();
if (event.clientY < (rect.top + rect.height / 2)) {
addMarker('beforebegin', draggableItem);
} else {
addMarker('afterend', draggableItem);
}
});
draggableList.addEventListener('dragleave', event => {
event.preventDefault();
removeMarker();
});
draggableList.addEventListener('drop', event => {
event.preventDefault();
event.stopPropagation();
if (!event.target || !event.target.closest) {
return;
}
const draggableItem = event.target.closest('[draggable="true"]');
if (null === draggableItem || source === draggableItem) {
return;
}
const rect = draggableItem.getBoundingClientRect();
if (event.clientY < (rect.top + rect.height / 2)) {
draggableItem.insertAdjacentHTML('beforebegin', event.dataTransfer.getData('text/html'));
} else {
draggableItem.insertAdjacentHTML('afterend', event.dataTransfer.getData('text/html'));
}
source.remove();
removeMarker();
draggableList.submit();
});
// This is needed to work around a Firefox bug → https://bugzilla.mozilla.org/show_bug.cgi?id=800050
draggableList.addEventListener('focusin', event => {
if (!event.target || !event.target.closest) {
return;
}
const itemName = event.target.closest('input[type="text"]');
if (null !== itemName) {
itemName.select();
}
});
};
if (document.readyState && document.readyState !== 'loading') {
init_draggable_list();
} else if (document.addEventListener) {
document.addEventListener('DOMContentLoaded', event => init_draggable_list(), false);
}
// @license-end
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