tenfourfox/toolkit/content/widgets/scale.xml
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

233 lines
8.0 KiB
XML

<?xml version="1.0"?>
<!-- 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="scaleBindings"
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="scalethumb" extends="xul:button" role="xul:thumb">
<resources>
<stylesheet src="chrome://global/skin/scale.css"/>
</resources>
</binding>
<binding id="scaleslider" display="xul:slider"
extends="chrome://global/content/bindings/general.xml#basecontrol">
<resources>
<stylesheet src="chrome://global/skin/scale.css"/>
</resources>
</binding>
<binding id="scale" role="xul:scale"
extends="chrome://global/content/bindings/general.xml#basecontrol">
<resources>
<stylesheet src="chrome://global/skin/scale.css"/>
</resources>
<content align="center" pack="center">
<xul:slider anonid="slider" class="scale-slider" snap="true" flex="1"
xbl:inherits="disabled,orient,dir,curpos=value,minpos=min,maxpos=max,increment,pageincrement,movetoclick">
<xul:thumb class="scale-thumb" xbl:inherits="disabled,orient"/>
</xul:slider>
</content>
<implementation implements="nsISliderListener">
<property name="value" onget="return this._getIntegerAttribute('curpos', 0);"
onset="return this._setIntegerAttribute('curpos', val);"/>
<property name="min" onget="return this._getIntegerAttribute('minpos', 0);"
onset="return this._setIntegerAttribute('minpos', val);"/>
<property name="max" onget="return this._getIntegerAttribute('maxpos', 100);"
onset="return this._setIntegerAttribute('maxpos', val);"/>
<property name="increment" onget="return this._getIntegerAttribute('increment', 1);"
onset="return this._setIntegerAttribute('increment', val);"/>
<property name="pageIncrement" onget="return this._getIntegerAttribute('pageincrement', 10);"
onset="return this._setIntegerAttribute('pageincrement', val);"/>
<property name="_slider" readonly="true">
<getter>
if (!this._sliderElement)
this._sliderElement = document.getAnonymousElementByAttribute(this, "anonid", "slider");
return this._sliderElement;
</getter>
</property>
<constructor>
<![CDATA[
this._userChanged = false;
var value = parseInt(this.getAttribute("value"), 10);
if (!isNaN(value))
this.value = value;
else if (this.min > 0)
this.value = this.min;
else if (this.max < 0)
this.value = this.max;
]]>
</constructor>
<method name="_getIntegerAttribute">
<parameter name="aAttr"/>
<parameter name="aDefaultValue"/>
<body>
var value = this._slider.getAttribute(aAttr);
var intvalue = parseInt(value, 10);
if (!isNaN(intvalue))
return intvalue;
return aDefaultValue;
</body>
</method>
<method name="_setIntegerAttribute">
<parameter name="aAttr"/>
<parameter name="aValue"/>
<body>
<![CDATA[
var intvalue = parseInt(aValue, 10);
if (!isNaN(intvalue)) {
if (aAttr == "curpos") {
if (intvalue < this.min)
intvalue = this.min;
else if (intvalue > this.max)
intvalue = this.max;
}
this._slider.setAttribute(aAttr, intvalue);
}
return aValue;
]]>
</body>
</method>
<method name="decrease">
<body>
<![CDATA[
var newpos = this.value - this.increment;
var startpos = this.min;
this.value = (newpos > startpos) ? newpos : startpos;
]]>
</body>
</method>
<method name="increase">
<body>
<![CDATA[
var newpos = this.value + this.increment;
var endpos = this.max;
this.value = (newpos < endpos) ? newpos : endpos;
]]>
</body>
</method>
<method name="decreasePage">
<body>
<![CDATA[
var newpos = this.value - this.pageIncrement;
var startpos = this.min;
this.value = (newpos > startpos) ? newpos : startpos;
]]>
</body>
</method>
<method name="increasePage">
<body>
<![CDATA[
var newpos = this.value + this.pageIncrement;
var endpos = this.max;
this.value = (newpos < endpos) ? newpos : endpos;
]]>
</body>
</method>
<method name="valueChanged">
<parameter name="which"/>
<parameter name="newValue"/>
<parameter name="userChanged"/>
<body>
<![CDATA[
switch (which) {
case "curpos":
this.setAttribute("value", newValue);
// in the future, only fire the change event when userChanged
// or _userChanged is true
var changeEvent = document.createEvent("Events");
changeEvent.initEvent("change", true, true);
this.dispatchEvent(changeEvent);
break;
case "minpos":
this.setAttribute("min", newValue);
break;
case "maxpos":
this.setAttribute("max", newValue);
break;
}
]]>
</body>
</method>
<method name="dragStateChanged">
<parameter name="isDragging"/>
<body/>
</method>
</implementation>
<handlers>
<handler event="keypress" keycode="VK_LEFT" preventdefault="true">
<![CDATA[
this._userChanged = true;
(this.orient != "vertical" && this.dir == "reverse") ? this.increase() : this.decrease();
this._userChanged = false;
]]>
</handler>
<handler event="keypress" keycode="VK_RIGHT" preventdefault="true">
<![CDATA[
this._userChanged = true;
(this.orient != "vertical" && this.dir == "reverse") ? this.decrease() : this.increase();
this._userChanged = false;
]]>
</handler>
<handler event="keypress" keycode="VK_UP" preventdefault="true">
<![CDATA[
this._userChanged = true;
(this.orient == "vertical" && this.dir != "reverse") ? this.decrease() : this.increase();
this._userChanged = false;
]]>
</handler>
<handler event="keypress" keycode="VK_DOWN" preventdefault="true">
<![CDATA[
this._userChanged = true;
(this.orient == "vertical" && this.dir != "reverse") ? this.increase() : this.decrease();
this._userChanged = false;
]]>
</handler>
<handler event="keypress" keycode="VK_PAGE_UP" preventdefault="true">
<![CDATA[
this._userChanged = true;
(this.orient == "vertical" && this.dir != "reverse") ? this.decreasePage() : this.increasePage();
this._userChanged = false;
]]>
</handler>
<handler event="keypress" keycode="VK_PAGE_DOWN" preventdefault="true">
<![CDATA[
this._userChanged = true;
(this.orient == "vertical" && this.dir != "reverse") ? this.increasePage() : this.decreasePage();
this._userChanged = false;
]]>
</handler>
<handler event="keypress" keycode="VK_HOME" preventdefault="true">
this._userChanged = true;
this.value = (this.dir == "reverse") ? this.max : this.min;
this._userChanged = false;
</handler>
<handler event="keypress" keycode="VK_END" preventdefault="true">
this._userChanged = true;
this.value = (this.dir == "reverse") ? this.min : this.max;
this._userChanged = false;
</handler>
</handlers>
</binding>
</bindings>