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363 lines
13 KiB
XML
363 lines
13 KiB
XML
<?xml version="1.0"?>
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<!--
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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 Calendar attendee code.
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-
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- The Initial Developer of the Original Code is
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- Mozilla Corp
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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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- Joey Minta <jminta@gmail.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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<bindings id="calendar-attendee-bindings"
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xmlns="http://www.mozilla.org/xbl"
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xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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xmlns:xbl="http://www.mozilla.org/xbl">
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<binding id="calendar-attendee-list"
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extends="chrome://global/content/bindings/richlistbox.xml#richlistbox" xbl:inherits="flex">
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<implementation>
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<!-- The listitem that is currently blank. (There should always be one
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- and only one.)
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-->
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<field name="mBlankAttendee">null</field>
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<!-- we should ignore focus events during this -->
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<field name="mLoading">null</field>
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<!-- An array of calIAttendees objects-->
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<property name="attendees">
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<getter><![CDATA[
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var atts = new Array();
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for (var i = 0; i < this.childNodes.length; i++) {
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// Filter out blank rows, which have null ids.
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if (this.childNodes[i].attendee.id) {
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atts.push(this.childNodes[i].attendee);
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}
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}
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return atts;
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]]></getter>
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<setter><![CDATA[
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this.mLoading = true;
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while (this.lastChild) {
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this.removeChild(this.lastChild);
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}
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for each (att in val) {
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this.addAttendee(att);
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}
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// Add our blank attendee
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this.addAttendee(null, true);
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this.mLoading = false;
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return val;
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]]></setter>
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</property>
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<!-- Called to add a new row to the listbox. If aAttendee is non-null
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- then we will populate the textbox of that row with that attendee's
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- information. if it is null, we simply create a blank textbox. If
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- aDontFocus is false (or null/undefined) then we will also focus
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- the box we create.
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-->
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<method name="addAttendee">
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<parameter name="aAttendee"/>
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<parameter name="aDontFocus"/>
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<body><![CDATA[
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if (!aAttendee && this.mBlankAttendee) {
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this.mBlankAttendee.focusText();
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return;
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}
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var attElem = document.createElement("calendar-attendee-item");
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this.appendChild(attElem);
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if (aAttendee) {
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attElem.attendee = aAttendee;
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} else {
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attElem.attendee = Components.classes["@mozilla.org/calendar/attendee;1"]
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.createInstance(Components.interfaces.calIAttendee);
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this.mBlankAttendee = attElem;
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}
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if (!aDontFocus) {
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attElem.focusText();
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}
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]]></body>
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</method>
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<!-- Removes the row in the listbox whose attendee has the same id as
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- aAttendee
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-->
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<method name="removeAttendee">
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<parameter name="aAttendee"/>
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<body><![CDATA[
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for (var i = this.childNodes.length; i >= 0; i--) {
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if (this.childNodes[i].id == aAttendee.id) {
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this.removeChild(this.childNodes[i]);
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}
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}
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]]></body>
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</method>
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<!-- Call this if you are in doubt about whether or not there is still
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- a blank row in the listbox. (There should always be one, so that
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- a user can easily add a new attendee.) If there isn't such a row
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- this function will add it for you.
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-->
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<method name="checkBlankAttendee">
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<parameter name="aDontFocus"/>
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<body><![CDATA[
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if (this.mLoading) {
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return;
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}
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var blankAtts = new Array();
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for (var i = 0; i < this.childNodes.length; i++) {
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if (!this.childNodes[i].attendee.id) {
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blankAtts.push(this.childNodes[i]);
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}
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}
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if (blankAtts.length == 0) {
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// add a new blank attendee
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this.mBlankAttendee = null;
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this.addAttendee(null, aDontFocus);
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} else if (blankAtts.length > 1) {
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for (var i = 1; i < blankAtts.length; i++) {
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this.removeChild(blankAtts[i]);
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}
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this.mBlankAttendee = blankAtts[0];
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}
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]]></body>
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</method>
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</implementation>
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</binding>
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<binding id="calendar-attendee-item"
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extends="chrome://global/content/bindings/richlistbox.xml#richlistitem">
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<content>
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<xul:hbox align="center" flex="1">
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<xul:textbox anonid="attendee-textbox" flex="1"
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class="attendee-textbox"
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oninput="adjustId(this.value)"
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onkeypress="checkEnter(event)"/>
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</xul:hbox>
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</content>
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<implementation>
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<!-- This is a list of objects corresponding to the event listeners that
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- we're going to add to the textbox. We need references to them so
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- that we can remove them later.
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-->
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<field name="mListenerMap">null</field>
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<field name="mAttendee">null</field>
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<field name="mShowingInstructions">false</field>
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<constructor><![CDATA[
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var textbox = document.getAnonymousElementByAttribute(this, "anonid", "attendee-textbox");
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// It should come as no surprise to everyone familiar with mozilla that
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// focus code sucks. Work around some scoping tricks here. (Listening
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// for an event gives you a |this| object that corresponds to the
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// textbox, not the richlistitem, so things like mShowingInstructions
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// will be undefined, which is bad.)
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var attElem = this;
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// The first time we get focus, gecko actually sends us a focus *and*
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// a blur event, which is really bad. This is a horrible hack to fix
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// that.
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var ignoreFirst = true;
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function clear() {
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attElem.clearInstructions.call(attElem);
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}
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function show() {
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if (ignoreFirst) {
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ignoreFirst = false;
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// Ending up here is very very bad. It means the textbox has
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// been blurred! Refocus, after the app has time to get its
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// head on straight.
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function reFocus() {
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textbox.focus();
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}
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setTimeout(reFocus, 0);
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return;
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}
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attElem.showInstructions.call(attElem);
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attElem.finishTyping.call(attElem);
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}
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this.mListenerMap = [{event:"focus", func: clear},
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{event:"blur", func: show}];
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for each (var listener in this.mListenerMap) {
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textbox.addEventListener(listener.event, listener.func, true);
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}
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]]></constructor>
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<destructor><![CDATA[
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var textbox = document.getAnonymousElementByAttribute(this, "anonid", "attendee-textbox");
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for each (var listener in this.mListenerMap) {
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textbox.removeEventListener(listener.event, listener.func, true);
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}
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]]></destructor>
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<!-- The calIAttendee object associated with this listitem -->
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<property name="attendee">
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<getter><![CDATA[
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return this.mAttendee;
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]]></getter>
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<setter><![CDATA[
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var textbox = document.getAnonymousElementByAttribute(this, "anonid", "attendee-textbox");
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if (val.id) {
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if (val.id.toLowerCase().substr(0, 7) == "mailto:") {
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textbox.value = val.id.toLowerCase().split("mailto:")[1];
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} else {
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textbox.value = val.id;
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}
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} else {
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this.showInstructions();
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}
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var myAttendee;
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if (!val.isMutable) {
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myAttendee = val.clone();
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} else {
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myAttendee = val;
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}
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this.mAttendee = myAttendee;
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return val;
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]]></setter>
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</property>
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<!-- check whether the latest keypress is 'enter', and if so, move to the
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- next row.
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-->
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<method name="checkEnter">
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<parameter name="aEvent"/>
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<body><![CDATA[
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var textbox = document.getAnonymousElementByAttribute(this, "anonid", "attendee-textbox");
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this.adjustId(textbox.value);
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// Go to the next attendee on enter
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if (aEvent.keyCode != Components.interfaces.nsIDOMKeyEvent.DOM_VK_RETURN) {
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return;
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}
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// Don't let the outer dialog that we're likely contained in close.
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aEvent.preventDefault();
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// Focus the next listitem
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document.commandDispatcher.advanceFocus();
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]]></body>
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</method>
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<!-- Set the id of the calIAttendee object associated with this listitem
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- according to the current textbox value.
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-->
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<method name="adjustId">
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<parameter name="aValue"/>
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<body><![CDATA[
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if (!aValue || aValue == "") {
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this.mAttendee.id = null;
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return;
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}
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if (aValue.toLowerCase().indexOf("mailto:") == -1) {
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aValue = "mailto:"+aValue;
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}
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this.mAttendee.id = aValue;
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this.finishTyping();
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]]></body>
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</method>
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<!-- Focus the textbox of this item -->
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<method name="focusText">
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<body><![CDATA[
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var textbox = document.getAnonymousElementByAttribute(this, "anonid", "attendee-textbox");
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textbox.focus();
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]]></body>
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</method>
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<!-- Call this to when the user is no longer typing in the textbox. If
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- the textbox is blank, we'll restore the original grey instructions.
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-->
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<method name="showInstructions">
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<body><![CDATA[
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if (this.mShowingInstructions) {
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return;
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}
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var textbox = document.getAnonymousElementByAttribute(this, "anonid", "attendee-textbox");
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if (textbox.value && textbox.value != "") {
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return;
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}
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this.mShowingInstructions = true;
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textbox.value = calGetString("calendar", "attendeeInstructions");
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textbox.setAttribute("instructions", "true");
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]]></body>
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</method>
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<!-- Call this when a user starts paying attention to this textbox.
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- (onfocus). We'll remove the grey instructions so they can type.
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-->
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<method name="clearInstructions">
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<body><![CDATA[
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if (!this.mShowingInstructions || this.mAttendee.id) {
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return;
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}
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var textbox = document.getAnonymousElementByAttribute(this, "anonid", "attendee-textbox");
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textbox.value = "";
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textbox.removeAttribute("instructions");
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// It's important that we don't set this until here, since setting the
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// the textbox's value actually focuses it.
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this.mShowingInstructions = false;
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]]></body>
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</method>
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<!-- Called when a user stops caring about this textbox (onblur) to check
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- if we're still blank or not, and update the entire list as needed.
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-->
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<method name="finishTyping">
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<parameter name="aDontFocus"/>
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<body><![CDATA[
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if (aDontFocus == undefined) {
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aDontFocus = true;
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}
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// Mild assumption about our place in the DOM
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this.parentNode.checkBlankAttendee(aDontFocus);
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]]></body>
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</method>
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</implementation>
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</binding>
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</bindings>
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