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pjs
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Converting the autoscroll code to attach to the browser binding and folding it directly into Firebird. Thanks to the folks at autoscroll.mozdev.org for providing this great functionality!

This commit is contained in:
blakeross%telocity.com 2003-07-04 05:02:35 +00:00
Родитель 874126b90f
Коммит ecddd53c23
5 изменённых файлов: 147 добавлений и 0 удалений
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144
toolkit/content/widgets/browser.xml
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@ -239,6 +239,20 @@
</field>
<field name="_mStrBundle">null</field>
<field name="_AUTOSCROLL_SPEED">3</field>
<field name="_AUTOSCROLL_SNAP">10</field>
<field name="_clientFrameDoc">null</field>
<field name="_clientFrameBody">null</field>
<field name="_isScrolling">false</field>
<field name="_hasScrolled">false</field>
<field name="_autoScrollMarkerImage">null</field>
<field name="_overlayContainer">null</field>
<field name="_snapOn">false</field>
<field name="_scrollCount">0</field>
<field name="_startX">null</field>
<field name="_startY">null</field>
<field name="_clientX">null</field>
<field name="_clientY">null</field>
<property name="mStrBundle">
<getter>
@ -436,6 +450,48 @@
]]>
</body>
</method>
<method name="stopScroll">
<body>
<![CDATA[
this._isScrolling = false;
if (this._autoScrollMarkerImage) {
this._autoScrollMarkerImage.style.display = 'none'; // seems to avoid blocking when autoscroll is initited during pageload
this._autoScrollMarkerImage.parentNode.removeChild(this._autoScrollMarkerImage);
}
if (this._overlayContainer) {
this._overlayContainer.style.display = 'none';
this._overlayContainer.parentNode.removeChild(this._overlayContainer);
}
this._overlayContainer = null;
this._autoScrollMarkerImage = null;
]]>
</body>
</method>
<method name="autoScrollLoop">
<body>
<![CDATA[
if (this._isScrolling) {
var x = (this._clientX - this._startX) / this._AUTOSCROLL_SPEED;
var y = (this._clientY - this._startY) / this._AUTOSCROLL_SPEED;
if(Math.abs(x) > 0 && Math.abs(y) > 0)
{
if (this._scrollCount++ % 2)
y = 0;
else
x = 0;
}
this._clientFrameDoc.defaultView.scrollBy(x, y);
setTimeout(function foo(a) { a.autoScrollLoop() }, 5, this);
}
]]>
</body>
</method>
</implementation>
<handlers>
@ -485,6 +541,94 @@
}
]]>
</handler>
<handler event="mouseup">
<![CDATA[
if (!this._snapOn)
this.stopScroll();
]]>
</handler>
<handler event="mousedown" button="1">
<![CDATA[
if (!this._isScrolling) {
this._startX = event.clientX;
this._startY = event.clientY;
this._clientFrameDoc = event.originalTarget.ownerDocument;
this._clientFrameBody = (this._clientFrameDoc.getElementsByTagName('body')[0]) ? this._clientFrameDoc.getElementsByTagName('body')[0] : this._clientFrameDoc.getElementsByTagName('*')[0];
this._isScrolling = true;
this._hasScrolled = true;
this._snapOn = true;
var scrollCursor = new Array("move", "n-resize", "e-resize");
var docBox = this._clientFrameDoc.getBoxObjectFor(this._clientFrameDoc.documentElement);
var left = event.screenX - docBox.screenX;
var top = event.screenY - docBox.screenY;
var documentWidth = docBox.width;
var documentHeight = docBox.height;
var windowWidth = window.innerWidth;
var windowHeight = window.innerHeight;
var scrollType = 0;
if (windowHeight < documentHeight && windowWidth >= documentWidth)
scrollType = 1;
else if (windowHeight >= documentHeight && windowWidth < documentWidth)
scrollType = 2;
var imageWidth = 28;
var imageHeight = 28;
// overlay
var el = this._clientFrameDoc.createElementNS("http://www.w3.org/1999/xhtml", "div");
el.style.position = "fixed";
el.style.left = "0px";
el.style.top = "0px";
el.style.width = documentWidth + "px";
el.style.height = documentHeight + "px";
el.style.cursor = scrollCursor[scrollType];
this._clientFrameBody.appendChild(el);
this._overlayContainer = el;
// marker
el = this._clientFrameDoc.createElementNS("http://www.w3.org/1999/xhtml", "img");
var scrollImages = new Array("chrome://global/skin/arrow/autoscroll_all.png",
"chrome://global/skin/arrow/autoscroll_v.png",
"chrome://global/skin/arrow/autoscroll_h.png");
el.src = scrollImages[scrollType];
el.style.position = "fixed";
el.style.left = left - imageWidth / 2 + "px";
el.style.top = top - imageHeight / 2 + "px";
el.style.width = imageWidth + "px";
el.style.height = imageHeight + "px";
el.style.cursor = scrollCursor[scrollType];
this._clientFrameBody.appendChild(el);
this._autoScrollMarkerImage = el;
window.setTimeout(function foo(a) { a.autoScrollLoop() }, 5, this);
}
else if (this._hasScrolled)
stopScroll();
]]>
</handler>
<handler event="mousemove">
<![CDATA[
this._clientX = event.clientX;
this._clientY = event.clientY;
if (this._isScrolling) {
var x = this._clientX - this._startX;
var y = this._clientY - this._startY;
if((x > this._AUTOSCROLL_SNAP || x < -this._AUTOSCROLL_SNAP) || (y > this._AUTOSCROLL_SNAP || y < -this._AUTOSCROLL_SNAP))
this._snapOn = false;
}
]]>
</handler>
</handlers>
</binding>

0
toolkit/skin/win/arrow/autoscroll_all.png Normal file
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0
toolkit/skin/win/arrow/autoscroll_h.png Normal file
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0
toolkit/skin/win/arrow/autoscroll_v.png Normal file
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3
toolkit/skin/win/jar.mn
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@ -49,6 +49,9 @@ classic.jar:
+ skin/classic/global/arrow/arrow-up-hov.gif (arrow/arrow-up-hov.gif)
+ skin/classic/global/arrow/arrow-up-sharp.gif (arrow/arrow-up-sharp.gif)
+ skin/classic/global/arrow/arrow-up.gif (arrow/arrow-up.gif)
+ skin/classic/global/arrow/autoscroll_all.png (arrow/autoscroll_all.png)
+ skin/classic/global/arrow/autoscroll_h.png (arrow/autoscroll_h.png)
+ skin/classic/global/arrow/autoscroll_v.png (arrow/autoscroll_v.png)
+ skin/classic/global/checkbox/cbox-check-dis.gif (checkbox/cbox-check-dis.gif)
+ skin/classic/global/checkbox/cbox-check.gif (checkbox/cbox-check.gif)
+ skin/classic/global/icons/Error.png (icons/Error.png)