Bug 361057: minding asynchronous provider responses

This commit is contained in:
daniel.boelzle%sun.com 2006-12-18 10:51:09 +00:00
Родитель a490ddb441
Коммит 271f95870f
1 изменённых файлов: 79 добавлений и 86 удалений

Просмотреть файл

@ -90,76 +90,66 @@ function unloadCalendarPrintDialog()
/**
* Gets the settings from the dialog's UI widgets.
* @returns an Object with title, layoutCId, eventList, start, and end
* notifies an Object with title, layoutCId, eventList, start, and end
* properties containing the appropriate values.
*/
function getDialogSettings()
function getEventsAndDialogSettings(receiverFunc)
{
var settings = new Object();
var ccalendar = window.opener.getCompositeCalendar();
var tempTitle = document.getElementById("title-field").value;
settings.title = (tempTitle || calGetString("calendar", "Untitled"));
settings.layoutCId = document.getElementById("layout-field").value;
settings.start = null;
settings.end = null;
settings.eventList = null;
var listener = {
mEventArray: new Array(),
onOperationComplete: function (aCalendar, aStatus, aOperationType, aId, aDateTime) {
settings.eventList = listener.mEventArray;
settings.start = start;
settings.end = end;
},
onGetResult: function (aCalendar, aStatus, aItemType, aDetail, aCount, aItems) {
for (var i = 0; i < aCount; i++) {
listener.mEventArray.push(aItems[i]);
}
}
};
var filter = ccalendar.ITEM_FILTER_TYPE_EVENT |
ccalendar.ITEM_FILTER_CLASS_OCCURRENCES;
var start;
var end;
var eventList;
var theView = window.opener.currentView();
switch (document.getElementById("view-field").selectedItem.value) {
case 'currentview':
case '': //just in case
start = theView.startDay;
end = theView.endDay;
settings.start = theView.startDay;
settings.end = theView.endDay;
break;
case 'selected':
eventList = theView.getSelectedItems({});
settings.eventList = theView.getSelectedItems({});
break;
case 'custom':
// We return the time from the timepickers using the selected
// timezone, as not doing so in timezones with a positive offset
// from UTC may cause the printout to include the wrong days.
var currentTimezone = calendarDefaultTimezone();
start = jsDateToDateTime(document.getElementById("start-date-picker").value);
start = start.getInTimezone(currentTimezone);
end = jsDateToDateTime(document.getElementById("end-date-picker").value);
end = end.getInTimezone(currentTimezone);
settings.start = jsDateToDateTime(document.getElementById("start-date-picker").value);
settings.start = settings.start.getInTimezone(currentTimezone);
settings.end = jsDateToDateTime(document.getElementById("end-date-picker").value);
settings.end = settings.end.getInTimezone(currentTimezone);
break ;
default :
dump("Error : no case in printDialog.js::printCalendar()");
}
if (!eventList) {
// end isn't exclusive, so we need to add one day
end = end.clone();
end.day = end.day + 1;
end.normalize();
ccalendar.getItems(filter, 0, start, end, listener);
} else {
settings.eventList = eventList;
settings.start = null;
settings.end = null;
}
var tempTitle = document.getElementById("title-field").value;
settings.title = (tempTitle || calGetString("calendar", "Untitled"));
settings.layoutCId = document.getElementById("layout-field").value;
return settings;
if (settings.eventList) {
receiverFunc(settings);
} else {
// end isn't exclusive, so we need to add one day
settings.end = settings.end.clone();
settings.end.day = settings.end.day + 1;
settings.end.normalize();
settings.eventList = [];
var listener = {
onOperationComplete:
function onOperationComplete(aCalendar, aStatus, aOperationType, aId, aDateTime) {
receiverFunc(settings);
},
onGetResult:
function onGetResult(aCalendar, aStatus, aItemType, aDetail, aCount, aItems) {
settings.eventList = settings.eventList.concat(aItems);
}
};
window.opener.getCompositeCalendar().getItems(
Components.interfaces.calICalendar.ITEM_FILTER_TYPE_EVENT |
Components.interfaces.calICalendar.ITEM_FILTER_CLASS_OCCURRENCES,
0, settings.start, settings.end, listener);
}
}
/**
@ -169,49 +159,52 @@ function getDialogSettings()
*/
function refreshHtml()
{
var settings = getDialogSettings();
getEventsAndDialogSettings(
function getEventsAndDialogSettings_response(settings) {
// calGetString can't do "formatStringFromName".
var sbs = Components.classes["@mozilla.org/intl/stringbundle;1"]
.getService(Components.interfaces.nsIStringBundleService);
var props = sbs.createBundle("chrome://calendar/locale/calendar.properties");
document.title = props.formatStringFromName("PrintPreviewWindowTitle", [settings.title], 1);
// I'd like to use calGetString, but it can't do "formatStringFromName".
var sbs = Components.classes["@mozilla.org/intl/stringbundle;1"]
.getService(Components.interfaces.nsIStringBundleService);
var printformatter = Components.classes[settings.layoutCId]
.createInstance(Components.interfaces.calIPrintFormatter);
var props = sbs.createBundle("chrome://calendar/locale/calendar.properties");
document.title = props.formatStringFromName("PrintPreviewWindowTitle",
[settings.title], 1);
// Fail-safe check to not init twice, to prevent leaking files
if (gTempFile) {
gTempFile.remove(false);
}
const nsIFile = Components.interfaces.nsIFile;
var dirService = Components.classes["@mozilla.org/file/directory_service;1"]
.getService(Components.interfaces.nsIProperties);
gTempFile = dirService.get("TmpD", nsIFile);
gTempFile.append("calendarPrint.html");
gTempFile.createUnique(nsIFile.NORMAL_FILE_TYPE, 0600); // 0600 = -rw-------
var ioService = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
var tempUri = ioService.newFileURI(gTempFile);
var printformatter = Components.classes[settings.layoutCId]
.createInstance(Components.interfaces.calIPrintFormatter);
var stream = Components.classes["@mozilla.org/network/file-output-stream;1"]
.createInstance(Components.interfaces.nsIFileOutputStream);
// Fail-safe check to not init twice, to prevent leaking files
if (gTempFile) {
gTempFile.remove(false);
}
const nsIFile = Components.interfaces.nsIFile;
var dirService = Components.classes["@mozilla.org/file/directory_service;1"]
.getService(Components.interfaces.nsIProperties);
gTempFile = dirService.get("TmpD", nsIFile);
gTempFile.append("calendarPrint.html");
gTempFile.createUnique(nsIFile.NORMAL_FILE_TYPE, 0600); // 0600 = -rw-------
var ioService = Components.classes["@mozilla.org/network/io-service;1"]
.getService(Components.interfaces.nsIIOService);
var tempUri = ioService.newFileURI(gTempFile);
try {
// 0x2A = PR_TRUNCATE, PR_CREATE_FILE, PR_WRONLY
// 0600 = -rw-------
stream.init(gTempFile, 0x2A, 0600, 0);
printformatter.formatToHtml(stream,
settings.start,
settings.end,
settings.eventList.length,
settings.eventList,
settings.title);
stream.close();
} catch (e) {
dump("printDialog::refreshHtml:" + e + "\n");
}
var stream = Components.classes["@mozilla.org/network/file-output-stream;1"]
.createInstance(Components.interfaces.nsIFileOutputStream);
try {
// 0x2A = PR_TRUNCATE, PR_CREATE_FILE, PR_WRONLY
// 0600 = -rw-------
stream.init(gTempFile, 0x2A, 0600, 0);
printformatter.formatToHtml(stream, settings.start, settings.end,
settings.eventList.length,
settings.eventList, settings.title);
stream.close();
} catch (e) {
dump("printDialog::refreshHtml:"+e+"\n");
}
document.getElementById("content").contentWindow.location = tempUri.spec;
document.getElementById("content").contentWindow.location = tempUri.spec;
}
);
}
/**