284 lines
11 KiB
JavaScript
284 lines
11 KiB
JavaScript
//This pack implemets: keyboard shortcuts, file sorting, resize bars, and inline thumbnail preview.
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(function($) {
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// add scale calculator for resizing.
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imce.hooks.load.push(function () {
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$('#edit-width, #edit-height').focus(function () {
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var fid, r, w, isW, val;
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if (fid = imce.vars.prvfid) {
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isW = this.id == 'edit-width', val = imce.el(isW ? 'edit-height' : 'edit-width').value*1;
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if (val && (w = imce.isImage(fid)) && (r = imce.fids[fid].cells[3].innerHTML*1 / w))
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this.value = Math.round(isW ? val/r : val*r);
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}
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});
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});
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// Shortcuts
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var F = null;
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imce.initiateShortcuts = function () {
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$(imce.NW).attr('tabindex', '0').keydown(function (e) {
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if (F = imce.dirKeys['k'+ e.keyCode]) return F(e);
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});
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$(imce.FLW).attr('tabindex', '0').keydown(function (e) {
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if (F = imce.fileKeys['k'+ e.keyCode]) return F(e);
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}).focus();
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};
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//shortcut key-function pairs for directories
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imce.dirKeys = {
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k35: function (e) {//end-home. select first or last dir
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var L = imce.tree['.'].li;
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if (e.keyCode == 35) while (imce.hasC(L, 'expanded')) L = L.lastChild.lastChild;
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$(L.childNodes[1]).click().focus();
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},
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k37: function (e) {//left-right. collapse-expand directories.(right may also move focus on files)
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var L, B = imce.tree[imce.conf.dir], right = e.keyCode == 39;
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if (B.ul && (right ^ imce.hasC(L = B.li, 'expanded')) ) $(L.firstChild).click();
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else if (right) $(imce.FLW).focus();
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},
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k38: function (e) {//up. select the previous directory
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var B = imce.tree[imce.conf.dir];
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if (L = B.li.previousSibling) {
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while (imce.hasC(L, 'expanded')) L = L.lastChild.lastChild;
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$(L.childNodes[1]).click().focus();
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}
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else if ((L = B.li.parentNode.parentNode) && L.tagName == 'LI') $(L.childNodes[1]).click().focus();
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},
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k40: function (e) {//down. select the next directory
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var B = imce.tree[imce.conf.dir], L = B.li, U = B.ul;
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if (U && imce.hasC(L, 'expanded')) $(U.firstChild.childNodes[1]).click().focus();
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else do {if (L.nextSibling) return $(L.nextSibling.childNodes[1]).click().focus();
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}while ((L = L.parentNode.parentNode).tagName == 'LI');
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}
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};
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//add equal keys
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imce.dirKeys.k36 = imce.dirKeys.k35;
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imce.dirKeys.k39 = imce.dirKeys.k37;
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//shortcut key-function pairs for files
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imce.fileKeys = {
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k38: function (e) {//up-down. select previous-next row
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var fid = imce.lastFid(), i = fid ? imce.fids[fid].rowIndex+e.keyCode-39 : 0;
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imce.fileClick(imce.findex[i], e.ctrlKey, e.shiftKey);
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},
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k35: function (e) {//end-home. select first or last row
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imce.fileClick(imce.findex[e.keyCode == 35 ? imce.findex.length-1 : 0], e.ctrlKey, e.shiftKey);
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},
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k13: function (e) {//enter-insert. send file to external app.
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imce.send(imce.vars.prvfid);
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return false;
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},
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k37: function (e) {//left. focus on directories
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$(imce.tree[imce.conf.dir].a).focus();
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},
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k65: function (e) {//ctrl+A to select all
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if (e.ctrlKey && imce.findex.length) {
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var fid = imce.findex[0].id;
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imce.selected[fid] ? (imce.vars.lastfid = fid) : imce.fileClick(fid);//select first row
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imce.fileClick(imce.findex[imce.findex.length-1], false, true);//shift+click last row
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return false;
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}
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}
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};
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//add equal keys
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imce.fileKeys.k40 = imce.fileKeys.k38;
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imce.fileKeys.k36 = imce.fileKeys.k35;
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imce.fileKeys.k45 = imce.fileKeys.k13;
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//add default operation keys. delete, R(esize), T(humbnails), U(pload)
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$.each({k46: 'delete', k82: 'resize', k84: 'thumb', k85: 'upload'}, function (k, op) {
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imce.fileKeys[k] = function (e) {
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if (imce.ops[op] && !imce.ops[op].disabled) imce.opClick(op);
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};
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});
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//prepare column sorting
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imce.initiateSorting = function() {
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//add cache hook. cache the old directory's sort settings before the new one replaces it.
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imce.hooks.cache.push(function (cache, newdir) {
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cache.cid = imce.vars.cid, cache.dsc = imce.vars.dsc;
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});
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//add navigation hook. refresh sorting after the new directory content is loaded.
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imce.hooks.navigate.push(function (data, olddir, cached) {
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cached ? imce.updateSortState(data.cid, data.dsc) : imce.firstSort();
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});
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imce.vars.cid = imce.cookie('imcecid') * 1;
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imce.vars.dsc = imce.cookie('imcedsc') * 1;
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imce.cols = imce.el('file-header').rows[0].cells;
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$(imce.cols).click(function () {imce.columnSort(this.cellIndex, imce.hasC(this, 'asc'));});
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imce.firstSort();
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};
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//sort the list for the first time
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imce.firstSort = function() {
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imce.columnSort(imce.vars.cid, imce.vars.dsc);
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};
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//sort file list according to column index.
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imce.columnSort = function(cid, dsc) {
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if (imce.findex.length < 2) return;
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var func = 'sort'+ (cid == 0 ? 'Str' : 'Num') + (dsc ? 'Dsc' : 'Asc');
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var prop = cid == 2 || cid == 3 ? 'innerHTML' : 'id';
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//sort rows
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imce.findex.sort(cid ? function(r1, r2) {return imce[func](r1.cells[cid][prop], r2.cells[cid][prop])} : function(r1, r2) {return imce[func](r1.id, r2.id)});
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//insert sorted rows
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for (var row, i=0; row = imce.findex[i]; i++) {
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imce.tbody.appendChild(row);
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}
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imce.updateSortState(cid, dsc);
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};
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//update column states
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imce.updateSortState = function(cid, dsc) {
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$(imce.cols[imce.vars.cid]).removeClass(imce.vars.dsc ? 'desc' : 'asc');
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$(imce.cols[cid]).addClass(dsc ? 'desc' : 'asc');
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imce.vars.cid != cid && imce.cookie('imcecid', imce.vars.cid = cid);
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imce.vars.dsc != dsc && imce.cookie('imcedsc', (imce.vars.dsc = dsc) ? 1 : 0);
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};
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//sorters
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imce.sortStrAsc = function(a, b) {return a.toLowerCase() < b.toLowerCase() ? -1 : 1;};
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imce.sortStrDsc = function(a, b) {return imce.sortStrAsc(b, a);};
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imce.sortNumAsc = function(a, b) {return a-b;};
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imce.sortNumDsc = function(a, b) {return b-a};
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//set resizers for resizable areas and recall previous dimensions
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imce.initiateResizeBars = function () {
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imce.setResizer('#navigation-resizer', 'X', imce.NW, null, 1, function(p1, p2, m) {
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p1 != p2 && imce.cookie('imcenww', p2);
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});
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imce.setResizer('#browse-resizer', 'Y', imce.BW, imce.PW, 50, function(p1, p2, m) {
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p1 != p2 && imce.cookie('imcebwh', p2);
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});
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imce.recallDimensions();
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};
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//set a resize bar
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imce.setResizer = function (resizer, axis, area1, area2, Min, callback) {
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var opt = axis == 'X' ? {pos: 'pageX', func: 'width'} : {pos: 'pageY', func: 'height'};
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var Min = Min || 0;
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var $area1 = $(area1), $area2 = area2 ? $(area2) : null, $doc = $(document);
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$(resizer).mousedown(function(e) {
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var pos = e[opt.pos];
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var end = start = $area1[opt.func]();
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var Max = $area2 ? start + $area2[opt.func]() : 1200;
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var drag = function(e) {
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end = Math.min(Max - Min, Math.max(start + e[opt.pos] - pos, Min));
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$area1[opt.func](end);
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$area2 && $area2[opt.func](Max - end);
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return false;
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};
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var undrag = function(e) {
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$doc.unbind('mousemove', drag).unbind('mouseup', undrag);
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callback && callback(start, end, Max);
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};
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$doc.mousemove(drag).mouseup(undrag);
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return false;
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});
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};
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//get&set area dimensions of the last session from the cookie
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imce.recallDimensions = function() {
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var $body = $(document.body);
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if (!$body.hasClass('imce')) return;
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//row heights
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imce.recallHeights(imce.cookie('imcebwh') * 1);
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$(window).resize(function(){imce.recallHeights()});
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//navigation wrapper
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var nwOldWidth = imce.cookie('imcenww') * 1;
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nwOldWidth && $(imce.NW).width(Math.min(nwOldWidth, $body.width() - 10));
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};
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//set row heights with respect to window height
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imce.recallHeights = function(bwFixedHeight) {
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//window & body dimensions
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var winHeight = window.opera ? window.innerHeight : $(window).height();
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var bodyHeight = $(document.body).outerHeight(true);
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var diff = winHeight - bodyHeight;
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var bwHeight = $(imce.BW).height(), pwHeight = $(imce.PW).height();
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if (bwFixedHeight) {
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//row heights
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diff -= bwFixedHeight - bwHeight;
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bwHeight = bwFixedHeight;
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pwHeight += diff;
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}
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else {
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diff = parseInt(diff/2);
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bwHeight += diff;
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pwHeight += diff;
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}
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$(imce.BW).height(bwHeight);
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$(imce.PW).height(pwHeight);
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};
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//cookie get & set
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imce.cookie = function (name, value) {
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if (typeof(value) == 'undefined') {//get
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return document.cookie ? imce.decode((document.cookie.match(new RegExp('(?:^|;) *' + name + '=([^;]*)(?:;|$)')) || ['', ''])[1].replace(/\+/g, '%20')) : '';
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}
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document.cookie = name +'='+ encodeURIComponent(value) +'; expires='+ (new Date(new Date() * 1 + 15 * 86400000)).toUTCString() +'; path=' + Drupal.settings.basePath + 'imce';//set
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};
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//view thumbnails(smaller than tMaxW x tMaxH) inside the rows.
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//Large images can also be previewed by setting imce.vars.prvstyle to a valid image style(imagecache preset)
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imce.thumbRow = function (row) {
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var w = row.cells[2].innerHTML * 1;
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if (!w) return;
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var h = row.cells[3].innerHTML * 1;
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if (imce.vars.tMaxW < w || imce.vars.tMaxH < h) {
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if (!imce.vars.prvstyle || imce.conf.dir.indexOf('styles') == 0) return;
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var img = new Image();
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img.src = imce.imagestyleURL(imce.getURL(row.id), imce.vars.prvstyle);
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img.className = 'imagestyle-' + imce.vars.prvstyle;
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}
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else {
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var prvH = h, prvW = w;
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if (imce.vars.prvW < w || imce.vars.prvH < h) {
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if (h < w) {
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prvW = imce.vars.prvW;
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prvH = prvW*h/w;
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}
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else {
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prvH = imce.vars.prvH;
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prvW = prvH*w/h;
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}
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}
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var img = new Image(prvW, prvH);
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img.src = imce.getURL(row.id);
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}
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var cell = row.cells[0];
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cell.insertBefore(img, cell.firstChild);
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};
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//convert a file URL returned by imce.getURL() to an image style(imagecache preset) URL
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imce.imagestyleURL = function (url, stylename) {
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var len = imce.conf.furl.length - 1;
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return url.substr(0, len) + '/styles/' + stylename + '/' + imce.conf.scheme + url.substr(len);
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};
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// replace table view with box view for file list
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imce.boxView = function () {
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var w = imce.vars.boxW, h = imce.vars.boxH;
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if (!w || !h || imce.ie && imce.ie < 8) return;
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var $body = $(document.body);
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var toggle = function() {
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$body.toggleClass('box-view');
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// refresh dom. required by all except FF.
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$('#file-list').appendTo(imce.FW).appendTo(imce.FLW);
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};
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$body.append('<style type="text/css">.box-view #file-list td.name {width: ' + w + 'px;height: ' + h + 'px;} .box-view #file-list td.name span {width: ' + w + 'px;word-wrap: normal;text-overflow: ellipsis;}</style>');
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imce.hooks.load.push(function() {
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toggle();
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imce.SBW.scrollTop = 0;
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imce.opAdd({name: 'changeview', title: Drupal.t('Change view'), func: toggle});
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});
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imce.hooks.list.push(imce.boxViewRow);
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};
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// process a row for box view. include all data in box title.
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imce.boxViewRow = function (row) {
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var s = ' | ', w = row.cells[2].innerHTML * 1, dim = w ? s + w + 'x' + row.cells[3].innerHTML * 1 : '';
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row.cells[0].title = imce.decode(row.id) + s + row.cells[1].innerHTML + (dim) + s + row.cells[4].innerHTML;
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};
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})(jQuery); |