gecko-dev/toolkit/content/widgets/spinbuttons.xml

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XML

<?xml version="1.0" encoding="UTF-8"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<bindings id="spinbuttonsBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:xbl="http://www.mozilla.org/xbl">
<binding id="spinbuttons"
extends="chrome://global/content/bindings/general.xml#basecontrol">
<resources>
<stylesheet src="chrome://global/skin/spinbuttons.css"/>
</resources>
<content>
<xul:vbox class="spinbuttons-box" flex="1">
<xul:button anonid="increaseButton" type="repeat" flex="1"
class="spinbuttons-button spinbuttons-up"
xbl:inherits="disabled,disabled=increasedisabled"/>
<xul:button anonid="decreaseButton" type="repeat" flex="1"
class="spinbuttons-button spinbuttons-down"
xbl:inherits="disabled,disabled=decreasedisabled"/>
</xul:vbox>
</content>
<implementation>
<property name="_increaseButton" readonly="true">
<getter>
return document.getAnonymousElementByAttribute(this, "anonid", "increaseButton");
</getter>
</property>
<property name="_decreaseButton" readonly="true">
<getter>
return document.getAnonymousElementByAttribute(this, "anonid", "decreaseButton");
</getter>
</property>
<property name="increaseDisabled"
onget="return this._increaseButton.getAttribute('disabled') == 'true';"
onset="if (val) this._increaseButton.setAttribute('disabled', 'true');
else this._increaseButton.removeAttribute('disabled'); return val;"/>
<property name="decreaseDisabled"
onget="return this._decreaseButton.getAttribute('disabled') == 'true';"
onset="if (val) this._decreaseButton.setAttribute('disabled', 'true');
else this._decreaseButton.removeAttribute('disabled'); return val;"/>
</implementation>
<handlers>
<handler event="mousedown">
<![CDATA[
// on the Mac, the native theme draws the spinbutton as a single widget
// so a state attribute is set based on where the mouse button was pressed
if (event.originalTarget == this._increaseButton)
this.setAttribute("state", "up");
else if (event.originalTarget == this._decreaseButton)
this.setAttribute("state", "down");
]]>
</handler>
<handler event="mouseup">
this.removeAttribute("state");
</handler>
<handler event="mouseout">
this.removeAttribute("state");
</handler>
<handler event="command">
<![CDATA[
var eventname;
if (event.originalTarget == this._increaseButton)
eventname = "up";
else if (event.originalTarget == this._decreaseButton)
eventname = "down";
var evt = document.createEvent("Events");
evt.initEvent(eventname, true, true);
var cancel = this.dispatchEvent(evt);
if (this.hasAttribute("on" + eventname)) {
var fn = new Function("event", this.getAttribute("on" + eventname));
if (fn.call(this, event) == false)
cancel = true;
}
return !cancel;
]]>
</handler>
</handlers>
</binding>
</bindings>