X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/b37ceabb82336ee82757cd32efe353cfab8ec267..f5240829880f87e0cf581c6a296e436fdef0ef80:/examples/calendar/src/WeekEventRenderer.js

diff --git a/examples/calendar/src/WeekEventRenderer.js b/examples/calendar/src/WeekEventRenderer.js
new file mode 100644
index 00000000..aa82a401
--- /dev/null
+++ b/examples/calendar/src/WeekEventRenderer.js
@@ -0,0 +1,167 @@
+/*!
+ * Ext JS Library 3.3.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+/*
+ * This is an internal helper class for the calendar views and should not be overridden.
+ * It is responsible for the base event rendering logic underlying all of the calendar views.
+ */
+Ext.calendar.WeekEventRenderer = function() {
+
+    var getEventRow = function(id, week, index) {
+        var indexOffset = 1,
+            //skip row with date #'s
+            evtRow,
+            wkRow = Ext.get(id + '-wk-' + week);
+        if (wkRow) {
+            var table = wkRow.child('.ext-cal-evt-tbl', true);
+                evtRow = table.tBodies[0].childNodes[index + indexOffset];
+            if (!evtRow) {
+                evtRow = Ext.DomHelper.append(table.tBodies[0], '<tr></tr>');
+            }
+        }
+        return Ext.get(evtRow);
+    };
+
+    return {
+        render: function(o) {
+            var w = 0,
+                grid = o.eventGrid,
+                dt = o.viewStart.clone(),
+                eventTpl = o.tpl,
+                max = o.maxEventsPerDay != undefined ? o.maxEventsPerDay: 999,
+                weekCount = o.weekCount < 1 ? 6: o.weekCount,
+                dayCount = o.weekCount == 1 ? o.dayCount: 7,
+                cellCfg;
+
+            for (; w < weekCount; w++) {
+                if (!grid[w] || grid[w].length == 0) {
+                    // no events or span cells for the entire week
+                    if (weekCount == 1) {
+                        row = getEventRow(o.id, w, 0);
+                        cellCfg = {
+                            tag: 'td',
+                            cls: 'ext-cal-ev',
+                            id: o.id + '-empty-0-day-' + dt.format('Ymd'),
+                            html: '&nbsp;'
+                        };
+                        if (dayCount > 1) {
+                            cellCfg.colspan = dayCount;
+                        }
+                        Ext.DomHelper.append(row, cellCfg);
+                    }
+                    dt = dt.add(Date.DAY, 7);
+                } else {
+                    var row,
+                        d = 0,
+                        wk = grid[w],
+                        startOfWeek = dt.clone(),
+                        endOfWeek = startOfWeek.add(Date.DAY, dayCount).add(Date.MILLI, -1);
+
+                    for (; d < dayCount; d++) {
+                        if (wk[d]) {
+                            var ev = emptyCells = skipped = 0,
+                                day = wk[d],
+                                ct = day.length,
+                                evt;
+
+                            for (; ev < ct; ev++) {
+                                if (!day[ev]) {
+                                    emptyCells++;
+                                    continue;
+                                }
+                                if (emptyCells > 0 && ev - emptyCells < max) {
+                                    row = getEventRow(o.id, w, ev - emptyCells);
+                                    cellCfg = {
+                                        tag: 'td',
+                                        cls: 'ext-cal-ev',
+                                        id: o.id + '-empty-' + ct + '-day-' + dt.format('Ymd')
+                                    };
+                                    if (emptyCells > 1 && max - ev > emptyCells) {
+                                        cellCfg.rowspan = Math.min(emptyCells, max - ev);
+                                    }
+                                    Ext.DomHelper.append(row, cellCfg);
+                                    emptyCells = 0;
+                                }
+
+                                if (ev >= max) {
+                                    skipped++;
+                                    continue;
+                                }
+                                evt = day[ev];
+
+                                if (!evt.isSpan || evt.isSpanStart) {
+                                    //skip non-starting span cells
+                                    var item = evt.data || evt.event.data;
+                                    item._weekIndex = w;
+                                    item._renderAsAllDay = item[Ext.calendar.EventMappings.IsAllDay.name] || evt.isSpanStart;
+                                    item.spanLeft = item[Ext.calendar.EventMappings.StartDate.name].getTime() < startOfWeek.getTime();
+                                    item.spanRight = item[Ext.calendar.EventMappings.EndDate.name].getTime() > endOfWeek.getTime();
+                                    item.spanCls = (item.spanLeft ? (item.spanRight ? 'ext-cal-ev-spanboth':
+                                    'ext-cal-ev-spanleft') : (item.spanRight ? 'ext-cal-ev-spanright': ''));
+
+                                    row = getEventRow(o.id, w, ev);
+                                    cellCfg = {
+                                        tag: 'td',
+                                        cls: 'ext-cal-ev',
+                                        cn: eventTpl.apply(o.templateDataFn(item))
+                                    };
+                                    var diff = Ext.calendar.Date.diffDays(dt, item[Ext.calendar.EventMappings.EndDate.name]) + 1,
+                                        cspan = Math.min(diff, dayCount - d);
+
+                                    if (cspan > 1) {
+                                        cellCfg.colspan = cspan;
+                                    }
+                                    Ext.DomHelper.append(row, cellCfg);
+                                }
+                            }
+                            if (ev > max) {
+                                row = getEventRow(o.id, w, max);
+                                Ext.DomHelper.append(row, {
+                                    tag: 'td',
+                                    cls: 'ext-cal-ev-more',
+                                    id: 'ext-cal-ev-more-' + dt.format('Ymd'),
+                                    cn: {
+                                        tag: 'a',
+                                        html: '+' + skipped + ' more...'
+                                    }
+                                });
+                            }
+                            if (ct < o.evtMaxCount[w]) {
+                                row = getEventRow(o.id, w, ct);
+                                if (row) {
+                                    cellCfg = {
+                                        tag: 'td',
+                                        cls: 'ext-cal-ev',
+                                        id: o.id + '-empty-' + (ct + 1) + '-day-' + dt.format('Ymd')
+                                    };
+                                    var rowspan = o.evtMaxCount[w] - ct;
+                                    if (rowspan > 1) {
+                                        cellCfg.rowspan = rowspan;
+                                    }
+                                    Ext.DomHelper.append(row, cellCfg);
+                                }
+                            }
+                        } else {
+                            row = getEventRow(o.id, w, 0);
+                            if (row) {
+                                cellCfg = {
+                                    tag: 'td',
+                                    cls: 'ext-cal-ev',
+                                    id: o.id + '-empty-day-' + dt.format('Ymd')
+                                };
+                                if (o.evtMaxCount[w] > 1) {
+                                    cellCfg.rowSpan = o.evtMaxCount[w];
+                                }
+                                Ext.DomHelper.append(row, cellCfg);
+                            }
+                        }
+                        dt = dt.add(Date.DAY, 1);
+                    }
+                }
+            }
+        }
+    };
+}();