|
2 | 2 | var classNone = 'none'; |
3 | 3 | var classHeader = 'header'; |
4 | 4 |
|
| 5 | + function enableFilter() { |
| 6 | + if (!document.querySelector) { |
| 7 | + var filter = document.getElementById && document.getElementById('panel-filter'); |
| 8 | + if (filter) { |
| 9 | + filter.className += ' none'; |
| 10 | + } |
| 11 | + return; |
| 12 | + } |
| 13 | + |
| 14 | + // pre check |
| 15 | + var filter = document.body.querySelector('.filter'); |
| 16 | + if (!filter) { |
| 17 | + return; |
| 18 | + } |
| 19 | + if (!filter.classList || !filter.addEventListener) { |
| 20 | + filter.className += ' none'; |
| 21 | + return; |
| 22 | + } |
| 23 | + |
| 24 | + var input = filter.querySelector('input.filter-text'); |
| 25 | + if (!input) { |
| 26 | + return; |
| 27 | + } |
| 28 | + |
| 29 | + var selectorNone = '.' + classNone; |
| 30 | + var selectorNotNone = ':not(' + selectorNone + ')'; |
| 31 | + var selectorItem = '.item-list > li:not(.' + classHeader + '):not(.parent)'; |
| 32 | + var selectorItemNone = selectorItem + selectorNone; |
| 33 | + var selectorItemNotNone = selectorItem + selectorNotNone; |
| 34 | + |
| 35 | + // event handler |
| 36 | + var timeoutId; |
| 37 | + var lastFilterText = ''; |
| 38 | + var doFilter = function () { |
| 39 | + var filterText = input.value.trim().toLowerCase(); |
| 40 | + if (filterText === lastFilterText) { |
| 41 | + return; |
| 42 | + } |
| 43 | + |
| 44 | + var selector, items, i; |
| 45 | + |
| 46 | + if (!filterText) { // filter cleared, show all items |
| 47 | + selector = selectorItemNone; |
| 48 | + items = document.body.querySelectorAll(selector); |
| 49 | + for (i = items.length - 1; i >= 0; i--) { |
| 50 | + items[i].classList.remove(classNone); |
| 51 | + } |
| 52 | + } else { |
| 53 | + if (filterText.indexOf(lastFilterText) >= 0) { // increment search, find in visible items |
| 54 | + selector = selectorItemNotNone; |
| 55 | + } else if (lastFilterText.indexOf(filterText) >= 0) { // decrement search, find in hidden items |
| 56 | + selector = selectorItemNone; |
| 57 | + } else { |
| 58 | + selector = selectorItem; |
| 59 | + } |
| 60 | + |
| 61 | + items = document.body.querySelectorAll(selector); |
| 62 | + for (i = items.length - 1; i >= 0; i--) { |
| 63 | + var item = items[i]; |
| 64 | + var name = item.querySelector('.name'); |
| 65 | + if (name && name.textContent.toLowerCase().indexOf(filterText) < 0) { |
| 66 | + item.classList.add(classNone); |
| 67 | + } else { |
| 68 | + item.classList.remove(classNone); |
| 69 | + } |
| 70 | + } |
| 71 | + } |
| 72 | + |
| 73 | + lastFilterText = filterText; |
| 74 | + }; |
| 75 | + |
| 76 | + var onValueMayChange = function () { |
| 77 | + clearTimeout(timeoutId); |
| 78 | + timeoutId = setTimeout(doFilter, 350); |
| 79 | + }; |
| 80 | + input.addEventListener('input', onValueMayChange, false); |
| 81 | + input.addEventListener('change', onValueMayChange, false); |
| 82 | + input.addEventListener('keydown', function (e) { |
| 83 | + switch (e.key) { |
| 84 | + case 'Enter': |
| 85 | + clearTimeout(timeoutId); |
| 86 | + input.blur(); |
| 87 | + doFilter(); |
| 88 | + e.preventDefault(); |
| 89 | + break; |
| 90 | + case 'Escape': |
| 91 | + case 'Esc': |
| 92 | + clearTimeout(timeoutId); |
| 93 | + input.value = ''; |
| 94 | + doFilter(); |
| 95 | + e.preventDefault(); |
| 96 | + break; |
| 97 | + } |
| 98 | + }, false); |
| 99 | + |
| 100 | + // init |
| 101 | + if (sessionStorage) { |
| 102 | + var prevSessionFilter = sessionStorage.getItem(location.pathname); |
| 103 | + sessionStorage.removeItem(location.pathname); |
| 104 | + window.addEventListener('beforeunload', function () { |
| 105 | + if (input.value) { |
| 106 | + sessionStorage.setItem(location.pathname, input.value); |
| 107 | + } |
| 108 | + }, false); |
| 109 | + if (prevSessionFilter) { |
| 110 | + input.value = prevSessionFilter; |
| 111 | + } |
| 112 | + } |
| 113 | + if (input.value) { |
| 114 | + doFilter(); |
| 115 | + } |
| 116 | + } |
| 117 | + |
5 | 118 | function enableKeyboardNavigate() { |
6 | 119 | if ( |
7 | 120 | !document.querySelector || |
|
297 | 410 | upload.addEventListener('drop', onDrop, false); |
298 | 411 | } |
299 | 412 |
|
300 | | - function enableFilter() { |
301 | | - if (!document.querySelector) { |
302 | | - var filter = document.getElementById && document.getElementById('panel-filter'); |
303 | | - if (filter) { |
304 | | - filter.className += ' none'; |
305 | | - } |
306 | | - return; |
307 | | - } |
308 | | - |
309 | | - // pre check |
310 | | - var filter = document.body.querySelector('.filter'); |
311 | | - if (!filter) { |
312 | | - return; |
313 | | - } |
314 | | - if (!filter.classList || !filter.addEventListener) { |
315 | | - filter.className += ' none'; |
316 | | - return; |
317 | | - } |
318 | | - |
319 | | - var input = filter.querySelector('input.filter-text'); |
320 | | - if (!input) { |
321 | | - return; |
322 | | - } |
323 | | - |
324 | | - var selectorNone = '.' + classNone; |
325 | | - var selectorNotNone = ':not(' + selectorNone + ')'; |
326 | | - var selectorItem = '.item-list > li:not(.' + classHeader + '):not(.parent)'; |
327 | | - var selectorItemNone = selectorItem + selectorNone; |
328 | | - var selectorItemNotNone = selectorItem + selectorNotNone; |
329 | | - |
330 | | - // event handler |
331 | | - var timeoutId; |
332 | | - var lastFilterText = ''; |
333 | | - var doFilter = function () { |
334 | | - var filterText = input.value.trim().toLowerCase(); |
335 | | - if (filterText === lastFilterText) { |
336 | | - return; |
337 | | - } |
338 | | - |
339 | | - var selector, items, i; |
340 | | - |
341 | | - if (!filterText) { // filter cleared, show all items |
342 | | - selector = selectorItemNone; |
343 | | - items = document.body.querySelectorAll(selector); |
344 | | - for (i = items.length - 1; i >= 0; i--) { |
345 | | - items[i].classList.remove(classNone); |
346 | | - } |
347 | | - } else { |
348 | | - if (filterText.indexOf(lastFilterText) >= 0) { // increment search, find in visible items |
349 | | - selector = selectorItemNotNone; |
350 | | - } else if (lastFilterText.indexOf(filterText) >= 0) { // decrement search, find in hidden items |
351 | | - selector = selectorItemNone; |
352 | | - } else { |
353 | | - selector = selectorItem; |
354 | | - } |
355 | | - |
356 | | - items = document.body.querySelectorAll(selector); |
357 | | - for (i = items.length - 1; i >= 0; i--) { |
358 | | - var item = items[i]; |
359 | | - var name = item.querySelector('.name'); |
360 | | - if (name && name.textContent.toLowerCase().indexOf(filterText) < 0) { |
361 | | - item.classList.add(classNone); |
362 | | - } else { |
363 | | - item.classList.remove(classNone); |
364 | | - } |
365 | | - } |
366 | | - } |
367 | | - |
368 | | - lastFilterText = filterText; |
369 | | - }; |
370 | | - |
371 | | - var onValueMayChange = function () { |
372 | | - clearTimeout(timeoutId); |
373 | | - timeoutId = setTimeout(doFilter, 350); |
374 | | - }; |
375 | | - input.addEventListener('input', onValueMayChange, false); |
376 | | - input.addEventListener('change', onValueMayChange, false); |
377 | | - input.addEventListener('keydown', function (e) { |
378 | | - switch (e.key) { |
379 | | - case 'Enter': |
380 | | - clearTimeout(timeoutId); |
381 | | - input.blur(); |
382 | | - doFilter(); |
383 | | - e.preventDefault(); |
384 | | - break; |
385 | | - case 'Escape': |
386 | | - case 'Esc': |
387 | | - clearTimeout(timeoutId); |
388 | | - input.value = ''; |
389 | | - doFilter(); |
390 | | - e.preventDefault(); |
391 | | - break; |
392 | | - } |
393 | | - }, false); |
394 | | - |
395 | | - // init |
396 | | - if (sessionStorage) { |
397 | | - var prevSessionFilter = sessionStorage.getItem(location.pathname); |
398 | | - sessionStorage.removeItem(location.pathname); |
399 | | - window.addEventListener('beforeunload', function () { |
400 | | - if (input.value) { |
401 | | - sessionStorage.setItem(location.pathname, input.value); |
402 | | - } |
403 | | - }, false); |
404 | | - if (prevSessionFilter) { |
405 | | - input.value = prevSessionFilter; |
406 | | - } |
407 | | - } |
408 | | - if (input.value) { |
409 | | - doFilter(); |
410 | | - } |
411 | | - } |
412 | | - |
413 | 413 | function enableNonRefreshDelete() { |
414 | 414 | if (!document.querySelector) { |
415 | 415 | return; |
|
462 | 462 | }, false); |
463 | 463 | } |
464 | 464 |
|
| 465 | + enableFilter(); |
465 | 466 | enableKeyboardNavigate(); |
466 | 467 | enableDragUpload(); |
467 | | - enableFilter(); |
468 | 468 | enableNonRefreshDelete(); |
469 | 469 | })(); |
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