mirror of
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146 lines
5.2 KiB
XML
146 lines
5.2 KiB
XML
<?xml version="1.0"?>
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<!DOCTYPE bindings [
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<!ENTITY % globalDTD SYSTEM "chrome://global/locale/global.dtd">
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%globalDTD;
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]>
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<bindings id="arrowscrollboxBindings"
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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="scrollbox-base">
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<resources>
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<stylesheet src="chrome://global/skin/scrollbox.css"/>
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</resources>
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</binding>
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<binding id="scrollbox" extends="chrome://global/content/bindings/scrollbox.xml#scrollbox-base">
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<content>
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<xul:box class="box-inherit scrollbox-innerbox" xbl:inherits="orient,align,pack,dir" flex="1">
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<children/>
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</xul:box>
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</content>
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</binding>
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<binding id="arrowscrollbox" extends="chrome://global/content/bindings/scrollbox.xml#scrollbox-base">
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<content>
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<xul:autorepeatbutton class="autorepeatbutton-up" collapsed="true" xbl:inherits="orient"
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oncommand="scrollByPixels(this.scrollIncrement * -1)"/>
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<xul:scrollbox xbl:inherits="orient,align,pack,dir" flex="1">
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<children/>
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</xul:scrollbox>
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<xul:autorepeatbutton class="autorepeatbutton-down" collapsed="true" xbl:inherits="orient"
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oncommand="scrollByPixels(this.scrollIncrement)"/>
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</content>
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<implementation>
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<field name="_scrollIncrement">0</field>
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<property name="scrollIncrement" readonly="true">
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<getter><![CDATA[
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if (!this._scrollIncrement) {
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var pb2 =
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Components.classes['@mozilla.org/preferences-service;1'].
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getService(Components.interfaces.nsIPrefBranch2);
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try {
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this._scrollIncrement = pb2.getIntPref("toolkit.scrollbox.scrollIncrement");
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}
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catch (ex) {
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this._scrollIncrement = 20;
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}
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}
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return this._scrollIncrement;
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]]></getter>
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</property>
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<field name="_scrollBoxObject">null</field>
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<property name="scrollBoxObject" readonly="true">
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<getter><![CDATA[
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if (!this._scrollBoxObject) {
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var kids = document.getAnonymousNodes(this);
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this._scrollBoxObject = kids[1].boxObject.QueryInterface(Components.interfaces.nsIScrollBoxObject);
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}
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return this._scrollBoxObject;
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]]></getter>
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</property>
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<method name="ensureElementIsVisible">
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<parameter name="aElement"/>
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<body><![CDATA[
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this.scrollBoxObject.ensureElementIsVisible(aElement);
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]]></body>
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</method>
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<method name="scrollByIndex">
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<parameter name="lines"/>
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<body><![CDATA[
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this.scrollBoxObject.scrollByIndex(lines);
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]]></body>
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</method>
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<method name="scrollByPixels">
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<parameter name="px"/>
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<body><![CDATA[
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if (this.getAttribute("orient") == "horizontal") {
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// if not ltr, we want to scroll the other direction
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var actualPx = window.getComputedStyle(this.parentNode, "")
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.direction == "ltr" ? px : (-1 * px);
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this.scrollBoxObject.scrollBy(actualPx, 0);
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}
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else
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this.scrollBoxObject.scrollBy(0, px);
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]]></body>
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</method>
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</implementation>
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<handlers>
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<handler event="DOMMouseScroll" action="this.scrollByIndex(event.detail); event.stopPropagation();"/>
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<handler event="underflow"><![CDATA[
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var kids = document.getAnonymousNodes(this);
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kids[0].collapsed = true;
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kids[2].collapsed = true;
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var childNodes = document.getAnonymousNodes(kids[1]);
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if (childNodes && childNodes.length) {
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this.ensureElementIsVisible(childNodes[0]);
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if (childNodes.length > 1)
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this.ensureElementIsVisible(childNodes[childNodes.length-1]);
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}
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event.stopPropagation();
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]]></handler>
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<handler event="overflow"><![CDATA[
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var kids = document.getAnonymousNodes(this);
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kids[0].collapsed = false;
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kids[2].collapsed = false;
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event.stopPropagation();
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]]></handler>
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</handlers>
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</binding>
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<binding id="autorepeatbutton" extends="chrome://global/content/bindings/scrollbox.xml#scrollbox-base">
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<content chromedir="&locale.dir;">
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<xul:image class="autorepeatbutton-icon"/>
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</content>
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</binding>
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<binding id="arrowscrollbox-clicktoscroll" extends="chrome://global/content/bindings/scrollbox.xml#arrowscrollbox">
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<content>
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<xul:toolbarbutton class="scrollbutton-up" collapsed="true"
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xbl:inherits="orient"
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oncommand="scrollByIndex(-1);"
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anonid="scrollbutton-up"
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chromedir="&locale.dir;"/>
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<xul:scrollbox xbl:inherits="orient,align,pack,dir" flex="1">
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<children/>
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</xul:scrollbox>
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<xul:toolbarbutton class="scrollbutton-down" collapsed="true"
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xbl:inherits="orient"
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anonid="scrollbutton-down"
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oncommand="scrollByIndex(1);"
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chromedir="&locale.dir;"/>
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</content>
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</binding>
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</bindings>
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