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118 lines
2.8 KiB
118 lines
2.8 KiB
"use strict"; |
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var loading = false, |
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dnd_successful = false; |
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function dragend_process(t) { |
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t.style.display = 'none'; |
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if (loading) { |
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window.setTimeout(function() { |
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dragend_process(t); |
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}, 50); |
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} |
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if (!dnd_successful) { |
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t.style.display = 'block'; |
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t.style.opacity = 1.0; |
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} else { |
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var parent = $(t.parentNode); |
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$(t).remove(); |
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if (parent.children().length <= 0) { |
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parent.append('<li class="item disabled" dropzone="move">' + i18n['category_empty'] + '</li>'); |
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} |
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} |
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} |
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function init_draggable() { |
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if (!(window.$ && window.i18n)) { |
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if (window.console) { |
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console.log('FreshRSS waiting for JS…'); |
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} |
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window.setTimeout(init_draggable, 50); |
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return; |
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} |
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$.event.props.push('dataTransfer'); |
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var draggable = '[draggable="true"]', |
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dropzone = '[dropzone="move"]'; |
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$('.drop-section').on('dragstart', draggable, function(e) { |
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e.dataTransfer.effectAllowed = 'move'; |
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e.dataTransfer.setData('text/html', e.target.outerHTML); |
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e.dataTransfer.setData('text', e.target.getAttribute('data-feed-id')); |
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e.target.style.opacity = 0.3; |
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dnd_successful = false; |
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}); |
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$('.drop-section').on('dragend', draggable, function(e) { |
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dragend_process(e.target); |
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}); |
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$('.drop-section').on('dragenter', dropzone, function(e) { |
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$(this).addClass('drag-hover'); |
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e.preventDefault(); |
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}); |
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$('.drop-section').on('dragleave', dropzone, function(e) { |
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var pos_this = $(this).position(), |
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scroll_top = $(document).scrollTop(), |
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top = pos_this.top, |
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left = pos_this.left, |
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right = left + $(this).width(), |
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bottom = top + $(this).height(), |
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mouse_x = e.originalEvent.screenX, |
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mouse_y = e.originalEvent.clientY + scroll_top; |
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if (left <= mouse_x && mouse_x <= right && |
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top <= mouse_y && mouse_y <= bottom) { |
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// HACK because dragleave is triggered when hovering children! |
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return; |
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} |
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$(this).removeClass('drag-hover'); |
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}); |
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$('.drop-section').on('dragover', dropzone, function(e) { |
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e.dataTransfer.dropEffect = "move"; |
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e.preventDefault(); |
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return false; |
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}); |
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$('.drop-section').on('drop', dropzone, function(e) { |
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var feed_id = e.dataTransfer.getData('text'), |
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cat_id = e.target.parentNode.getAttribute('data-cat-id'); |
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loading = true; |
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$.ajax({ |
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type: 'POST', |
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url: './?c=feed&a=move', |
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data : { |
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f_id: feed_id, |
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c_id: cat_id |
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} |
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}).success(function() { |
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$(e.target).after(e.dataTransfer.getData('text/html')); |
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if ($(e.target).hasClass('disabled')) { |
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$(e.target).remove(); |
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} |
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dnd_successful = true; |
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}).complete(function() { |
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loading = false; |
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}); |
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$(this).removeClass('drag-hover'); |
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e.preventDefault(); |
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}); |
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} |
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if (document.readyState && document.readyState !== 'loading') { |
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init_draggable(); |
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} else if (document.addEventListener) { |
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document.addEventListener('DOMContentLoaded', function () { |
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init_draggable(); |
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}, false); |
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}
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