99 lines
2.2 KiB
JavaScript
99 lines
2.2 KiB
JavaScript
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//BUG: unselect needs to be triggered when events are dragged+dropped
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function SelectionManager() {
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var t = this;
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// exports
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t.select = select;
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t.unselect = unselect;
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t.reportSelection = reportSelection;
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t.daySelectionMousedown = daySelectionMousedown;
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// imports
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var opt = t.opt;
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var trigger = t.trigger;
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var defaultSelectionEnd = t.defaultSelectionEnd;
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var renderSelection = t.renderSelection;
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var clearSelection = t.clearSelection;
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// locals
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var selected = false;
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// unselectAuto
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if (opt('selectable') && opt('unselectAuto')) {
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$(document).mousedown(function(ev) {
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var ignore = opt('unselectCancel');
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if (ignore) {
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if ($(ev.target).parents(ignore).length) { // could be optimized to stop after first match
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return;
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}
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}
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unselect(ev);
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});
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}
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function select(startDate, endDate, allDay) {
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unselect();
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if (!endDate) {
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endDate = defaultSelectionEnd(startDate, allDay);
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}
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renderSelection(startDate, endDate, allDay);
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reportSelection(startDate, endDate, allDay);
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}
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function unselect(ev) {
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if (selected) {
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selected = false;
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clearSelection();
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trigger('unselect', null, ev);
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}
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}
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function reportSelection(startDate, endDate, allDay, ev) {
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selected = true;
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trigger('select', null, startDate, endDate, allDay, ev);
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}
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function daySelectionMousedown(ev) { // not really a generic manager method, oh well
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var cellDate = t.cellDate;
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var cellIsAllDay = t.cellIsAllDay;
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var hoverListener = t.getHoverListener();
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if (opt('selectable')) {
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unselect(ev);
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var _mousedownElement = this;
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var dates;
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hoverListener.start(function(cell, origCell) { // TODO: maybe put cellDate/cellIsAllDay info in cell
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clearSelection();
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if (cell && cellIsAllDay(cell)) {
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dates = [ cellDate(origCell), cellDate(cell) ].sort(cmp);
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renderSelection(dates[0], dates[1], true);
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}else{
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dates = null;
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}
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}, ev);
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$(document).one('mouseup', function(ev) {
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hoverListener.stop();
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if (dates) {
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if (+dates[0] == +dates[1]) {
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trigger('dayClick', _mousedownElement, dates[0], true, ev);
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// BUG: _mousedownElement will sometimes be the overlay
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}
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reportSelection(dates[0], dates[1], true, ev);
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}
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});
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}
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}
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}
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