зеркало из https://github.com/mozilla/gecko-dev.git
300 строки
12 KiB
JavaScript
300 строки
12 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Calendar code.
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*
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* The Initial Developer of the Original Code is
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* Joey Minta <jminta@gmail.com>
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Matthew Willis <lilmatt@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**
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* Prints a two column view of a week of events, much like a paper day-planner
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*/
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function calWeekPrinter() {
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this.wrappedJSObject = this;
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}
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calWeekPrinter.prototype.QueryInterface =
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function QueryInterface(aIID) {
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if (!aIID.equals(Components.interfaces.nsISupports) &&
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!aIID.equals(Components.interfaces.calIPrintFormatter)) {
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throw Components.results.NS_ERROR_NO_INTERFACE;
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}
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return this;
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};
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calWeekPrinter.prototype.getName =
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function weekPrint_getName() {
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return calGetString("calendar", "weekPrinterName");
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};
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calWeekPrinter.prototype.__defineGetter__("name", calWeekPrinter.prototype.getName);
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calWeekPrinter.prototype.formatToHtml =
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function weekPrint_format(aStream, aStart, aEnd, aCount, aItems, aTitle) {
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// Create the e4x framework of the HTML document
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var html = <html/>;
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html.appendChild(
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<head>
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<title>{aTitle}</title>
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<meta http-equiv='Content-Type' content='text/html; charset=UTF-8'/>
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<style type='text/css'/>
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</head>);
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html.head.style = ".main-table { font-size: 26px; font-weight:bold; }\n";
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html.head.style += ".day-name { border: 1px solid #000; background-color: #e0e0e0; font-size: 12px; font-weight: bold; }\n";
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var body = <body/>;
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// helper: returns the passed item's startDate, entryDate or dueDate, in
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// that order. If the item doesn't have one of those dates, this
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// doesn't return.
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function hasUsableDate(item) {
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return item.startDate || item.entryDate || item.dueDate;
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}
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// Clean out the item list so it only contains items we will want to
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// include in the printout.
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var filteredItems = aItems.filter(hasUsableDate);
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var calIEvent = Components.interfaces.calIEvent;
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var calITodo = Components.interfaces.calITodo
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function compareItems(a, b) {
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// Sort tasks before events
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if (a instanceof calIEvent && b instanceof calITodo) {
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return 1;
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}
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if (a instanceof calITodo && b instanceof calIEvent) {
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return -1;
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}
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if (a instanceof calIEvent) {
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var startCompare = a.startDate.compare(b.startDate);
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if (startCompare != 0) {
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return startCompare;
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}
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return a.endDate.compare(b.endDate);
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}
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var dateA = a.entryDate || a.dueDate;
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var dateB = b.entryDate || b.dueDate;
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return dateA.compare(dateB);
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}
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var sortedList = filteredItems.sort(compareItems);
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var weekFormatter = Components.classes["@mozilla.org/calendar/weektitle-service;1"]
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.getService(Components.interfaces.calIWeekTitleService);
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// A place to cache the string for "All Day" events later if we need it.
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var mAllDayString = null;
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// Start at the beginning of the week that aStart is in, and loop until
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// we're at aEnd. In the loop we build the HTML table for each day, and
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// get the day's items using getDayTd().
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var start = aStart || sortedList[0].startDate || sortedList[0].entryDate ||
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sortList[0].dueDate;
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ASSERT(start, "can't find a good starting date to print");
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var lastItem = sortedList[sortedList.length-1];
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var end = aEnd || lastItem.startDate || lastItem.entryDate ||
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lastItem.dueDate;
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ASSERT(end, "can't find a good ending date to print");
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var date = start.startOfWeek;
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var startOfWeek = getPrefSafe("calendar.week.start", 0);
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date.day += startOfWeek;
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date.normalize();
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// Make sure we didn't go too far ahead
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if (date.compare(start) == 1) {
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date.day -= 7;
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date.normalize();
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}
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while(date.compare(end) == -1) {
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var weekno = weekFormatter.getWeekTitle(date);
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var weekTitle = calGetString("calendar", 'WeekTitle', [weekno]);
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body.appendChild(
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<table border='0' width='100%' class='main-table'>
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<tr>
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<td align='center' valign='bottom'>{weekTitle}</td>
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</tr>
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</table>);
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var mainWeek = <table width='100%' height="90%" border='solid 1px;'/>
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// Create the <td> for each day, and put it into an array.
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var dayTds = new Array();
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for (var i = 0; i < 7 ; i++) {
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dayTds[date.weekday] = this.getDayTd(date, sortedList);
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date.day += 1;
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date.normalize();
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}
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var monRow = <tr height="33%"/>;
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monRow.appendChild(dayTds[1]); // Monday
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monRow.appendChild(dayTds[4]); // Thursday
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mainWeek.appendChild(monRow);
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var tueRow = <tr height="33%"/>;
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tueRow.appendChild(dayTds[2]); // Tuesday
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tueRow.appendChild(dayTds[5]); // Friday
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mainWeek.appendChild(tueRow);
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var wedRow = <tr height="33%"/>;
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wedRow.appendChild(dayTds[3]); // Wednesday
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// Saturday and Sunday are half-size
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var satSunTd = <td height="33%"/>;
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var weekendTable = <table border="1" width="100%" height="100%"/>;
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var satRow = <tr valign='top'/>;
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satRow.appendChild(dayTds[6]); // Saturday
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weekendTable.appendChild(satRow);
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var sunRow = <tr valign='top'/>;
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sunRow.appendChild(dayTds[0]); // Sunday
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weekendTable.appendChild(sunRow);
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satSunTd.appendChild(weekendTable);
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wedRow.appendChild(satSunTd);
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mainWeek.appendChild(wedRow);
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body.appendChild(mainWeek);
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// Make sure each month gets put on its own page
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body.appendChild(<br style="page-break-after: always;"/>);
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}
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html.appendChild(body);
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// Stream out the resulting HTML
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var convStream = Components.classes["@mozilla.org/intl/converter-output-stream;1"]
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.getService(Components.interfaces.nsIConverterOutputStream);
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convStream.init(aStream, 'UTF-8', 0, 0x0000);
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convStream.writeString(html.toXMLString());
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};
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calWeekPrinter.prototype.getDayTd =
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/**
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* Given a calIDateTime and an array of items, this function creates an HTML
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* table containing the items, using the appropriate formatting and colours.
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*/
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function weekPrint_getDayTable(aDate, aItems) {
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// mainTd is the <td> element from the parent HTML table that will hold
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// the child HTML tables containing the date string and this day's items.
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var mainTd = <td border='1px solid black;' width="50%" valign='top'/>
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var dateFormatter = Components.classes["@mozilla.org/calendar/datetime-formatter;1"]
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.getService(Components.interfaces.calIDateTimeFormatter);
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var dateString = dateFormatter.formatDateLong(aDate);
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// Add the formatted date string (in its own child HTML table)
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mainTd.appendChild(
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<table class='day-name' width='100%' style='border: 1px solid black;'>
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<tr>
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<td align='center' valign='bottom'>{dateString}</td>
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</tr>
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</table>);
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// Add the formatted items (in their child HTML table)
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var innerTable = <table valign='top' style='font-size: 10px;'/>;
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for each (var item in aItems) {
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var sDate = item.startDate || item.entryDate || item.dueDate;
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var eDate = item.endDate || item.dueDate || item.entryDate;
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// End dates are exclusive. Adjust the eDate accordingly.
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if (sDate && sDate.isDate && eDate) {
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eDate = eDate.clone();
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eDate.day -= 1;
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eDate.normalize();
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}
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// If the item has no end date, or if the item's end date is aDate or
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// is before aDate, skip to the next item.
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if (!eDate || (eDate.compare(aDate) < 0)) {
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continue;
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}
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// No start date or a start date that's after the date we want is bad.
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if (!sDate || (sDate.compare(aDate) > 0)) {
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break;
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}
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function getStringForDate(aDate) {
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if (!aDate.isDate) {
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return dateFormatter.formatTime(aDate);
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}
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// We cache the string for "All Day" 'cause we're good like that.
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if (this.mAllDayString == null) {
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this.mAllDayString = calGetString("dateFormat", "AllDay");
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}
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return this.mAllDayString;
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}
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var time;
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if (sDate && eDate) {
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if (!sDate.isDate) {
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time = getStringForDate(sDate) + '-' + getStringForDate(eDate);
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} else {
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time = getStringForDate(sDate);
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}
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} else if (sDate) {
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time = getStringForDate(sDate);
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} else if (eDate) {
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time = getStringForDate(eDate);
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}
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// Get calendar and category colours and apply them to the item's
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// table cell.
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var calMgr = Components.classes["@mozilla.org/calendar/manager;1"]
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.getService(Components.interfaces.calICalendarManager);
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var calColor = calMgr.getCalendarPref(item.calendar, 'color');
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if (!calColor) {
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calColor = "#A8C2E1";
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}
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var pb2 = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefBranch2);
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var catColor;
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try {
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catColor = pb2.getCharPref("calendar.category.color."+item.getProperty("CATEGORIES").toLowerCase());
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} catch(ex) {}
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var style = 'font-size: 11px; background-color: ' + calColor + ';';
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style += ' color: ' + getContrastingTextColor(calColor);
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if (catColor) {
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style += ' border: solid ' + catColor + ' 2px;';
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}
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var item = <tr>
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<td valign='top' align='left' style={style}>{time} {item.title}</td>
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</tr>;
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innerTable.appendChild(item);
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}
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innerTable.appendChild(<p> </p>);
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mainTd.appendChild(innerTable);
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return mainTd;
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};
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